diff options
221 files changed, 2747 insertions, 1565 deletions
diff --git a/Documentation/i2c/busses/i2c-piix4 b/Documentation/i2c/busses/i2c-piix4 index c5b37c57055..ac540c71c7e 100644 --- a/Documentation/i2c/busses/i2c-piix4 +++ b/Documentation/i2c/busses/i2c-piix4 @@ -8,7 +8,7 @@ Supported adapters: Datasheet: Only available via NDA from ServerWorks * ATI IXP200, IXP300, IXP400, SB600, SB700 and SB800 southbridges Datasheet: Not publicly available - * AMD SB900 + * AMD Hudson-2 Datasheet: Not publicly available * Standard Microsystems (SMSC) SLC90E66 (Victory66) southbridge Datasheet: Publicly available at the SMSC website http://www.smsc.com diff --git a/Documentation/thermal/sysfs-api.txt b/Documentation/thermal/sysfs-api.txt index 70d68ce8640..a87dc277a5c 100644 --- a/Documentation/thermal/sysfs-api.txt +++ b/Documentation/thermal/sysfs-api.txt @@ -1,5 +1,5 @@ Generic Thermal Sysfs driver How To -========================= +=================================== Written by Sujith Thomas <sujith.thomas@intel.com>, Zhang Rui <rui.zhang@intel.com> @@ -10,20 +10,20 @@ Copyright (c) 2008 Intel Corporation 0. Introduction -The generic thermal sysfs provides a set of interfaces for thermal zone devices (sensors) -and thermal cooling devices (fan, processor...) to register with the thermal management -solution and to be a part of it. +The generic thermal sysfs provides a set of interfaces for thermal zone +devices (sensors) and thermal cooling devices (fan, processor...) to register +with the thermal management solution and to be a part of it. -This how-to focuses on enabling new thermal zone and cooling devices to participate -in thermal management. -This solution is platform independent and any type of thermal zone devices and -cooling devices should be able to make use of the infrastructure. +This how-to focuses on enabling new thermal zone and cooling devices to +participate in thermal management. +This solution is platform independent and any type of thermal zone devices +and cooling devices should be able to make use of the infrastructure. -The main task of the thermal sysfs driver is to expose thermal zone attributes as well -as cooling device attributes to the user space. -An intelligent thermal management application can make decisions based on inputs -from thermal zone attributes (the current temperature and trip point temperature) -and throttle appropriate devices. +The main task of the thermal sysfs driver is to expose thermal zone attributes +as well as cooling device attributes to the user space. +An intelligent thermal management application can make decisions based on +inputs from thermal zone attributes (the current temperature and trip point +temperature) and throttle appropriate devices. [0-*] denotes any positive number starting from 0 [1-*] denotes any positive number starting from 1 @@ -31,77 +31,77 @@ and throttle appropriate devices. 1. thermal sysfs driver interface functions 1.1 thermal zone device interface -1.1.1 struct thermal_zone_device *thermal_zone_device_register(char *name, int trips, - void *devdata, struct thermal_zone_device_ops *ops) - - This interface function adds a new thermal zone device (sensor) to - /sys/class/thermal folder as thermal_zone[0-*]. - It tries to bind all the thermal cooling devices registered at the same time. - - name: the thermal zone name. - trips: the total number of trip points this thermal zone supports. - devdata: device private data - ops: thermal zone device call-backs. - .bind: bind the thermal zone device with a thermal cooling device. - .unbind: unbind the thermal zone device with a thermal cooling device. - .get_temp: get the current temperature of the thermal zone. - .get_mode: get the current mode (user/kernel) of the thermal zone. - "kernel" means thermal management is done in kernel. - "user" will prevent kernel thermal driver actions upon trip points - so that user applications can take charge of thermal management. - .set_mode: set the mode (user/kernel) of the thermal zone. - .get_trip_type: get the type of certain trip point. - .get_trip_temp: get the temperature above which the certain trip point - will be fired. +1.1.1 struct thermal_zone_device *thermal_zone_device_register(char *name, + int trips, void *devdata, struct thermal_zone_device_ops *ops) + + This interface function adds a new thermal zone device (sensor) to + /sys/class/thermal folder as thermal_zone[0-*]. It tries to bind all the + thermal cooling devices registered at the same time. + + name: the thermal zone name. + trips: the total number of trip points this thermal zone supports. + devdata: device private data + ops: thermal zone device call-backs. + .bind: bind the thermal zone device with a thermal cooling device. + .unbind: unbind the thermal zone device with a thermal cooling device. + .get_temp: get the current temperature of the thermal zone. + .get_mode: get the current mode (user/kernel) of the thermal zone. + - "kernel" means thermal management is done in kernel. + - "user" will prevent kernel thermal driver actions upon trip points + so that user applications can take charge of thermal management. + .set_mode: set the mode (user/kernel) of the thermal zone. + .get_trip_type: get the type of certain trip point. + .get_trip_temp: get the temperature above which the certain trip point + will be fired. 1.1.2 void thermal_zone_device_unregister(struct thermal_zone_device *tz) - This interface function removes the thermal zone device. - It deletes the corresponding entry form /sys/class/thermal folder and unbind all - the thermal cooling devices it uses. + This interface function removes the thermal zone device. + It deletes the corresponding entry form /sys/class/thermal folder and + unbind all the thermal cooling devices it uses. 1.2 thermal cooling device interface 1.2.1 struct thermal_cooling_device *thermal_cooling_device_register(char *name, - void *devdata, struct thermal_cooling_device_ops *) - - This interface function adds a new thermal cooling device (fan/processor/...) to - /sys/class/thermal/ folder as cooling_device[0-*]. - It tries to bind itself to all the thermal zone devices register at the same time. - name: the cooling device name. - devdata: device private data. - ops: thermal cooling devices call-backs. - .get_max_state: get the Maximum throttle state of the cooling device. - .get_cur_state: get the Current throttle state of the cooling device. - .set_cur_state: set the Current throttle state of the cooling device. + void *devdata, struct thermal_cooling_device_ops *) + + This interface function adds a new thermal cooling device (fan/processor/...) + to /sys/class/thermal/ folder as cooling_device[0-*]. It tries to bind itself + to all the thermal zone devices register at the same time. + name: the cooling device name. + devdata: device private data. + ops: thermal cooling devices call-backs. + .get_max_state: get the Maximum throttle state of the cooling device. + .get_cur_state: get the Current throttle state of the cooling device. + .set_cur_state: set the Current throttle state of the cooling device. 1.2.2 void thermal_cooling_device_unregister(struct thermal_cooling_device *cdev) - This interface function remove the thermal cooling device. - It deletes the corresponding entry form /sys/class/thermal folder and unbind - itself from all the thermal zone devices using it. + This interface function remove the thermal cooling device. + It deletes the corresponding entry form /sys/class/thermal folder and + unbind itself from all the thermal zone devices using it. 1.3 interface for binding a thermal zone device with a thermal cooling device 1.3.1 int thermal_zone_bind_cooling_device(struct thermal_zone_device *tz, - int trip, struct thermal_cooling_device *cdev); + int trip, struct thermal_cooling_device *cdev); - This interface function bind a thermal cooling device to the certain trip point - of a thermal zone device. - This function is usually called in the thermal zone device .bind callback. - tz: the thermal zone device - cdev: thermal cooling device - trip: indicates which trip point the cooling devices is associated with - in this thermal zone. + This interface function bind a thermal cooling device to the certain trip + point of a thermal zone device. + This function is usually called in the thermal zone device .bind callback. + tz: the thermal zone device + cdev: thermal cooling device + trip: indicates which trip point the cooling devices is associated with + in this thermal zone. 1.3.2 int thermal_zone_unbind_cooling_device(struct thermal_zone_device *tz, - int trip, struct thermal_cooling_device *cdev); + int trip, struct thermal_cooling_device *cdev); - This interface function unbind a thermal cooling device from the certain trip point - of a thermal zone device. - This function is usually called in the thermal zone device .unbind callback. - tz: the thermal zone device - cdev: thermal cooling device - trip: indicates which trip point the cooling devices is associated with - in this thermal zone. + This interface function unbind a thermal cooling device from the certain + trip point of a thermal zone device. This function is usually called in + the thermal zone device .unbind callback. + tz: the thermal zone device + cdev: thermal cooling device + trip: indicates which trip point the cooling devices is associated with + in this thermal zone. 2. sysfs attributes structure @@ -114,153 +114,166 @@ if hwmon is compiled in or built as a module. Thermal zone device sys I/F, created once it's registered: /sys/class/thermal/thermal_zone[0-*]: - |-----type: Type of the thermal zone - |-----temp: Current temperature - |-----mode: Working mode of the thermal zone - |-----trip_point_[0-*]_temp: Trip point temperature - |-----trip_point_[0-*]_type: Trip point type + |---type: Type of the thermal zone + |---temp: Current temperature + |---mode: Working mode of the thermal zone + |---trip_point_[0-*]_temp: Trip point temperature + |---trip_point_[0-*]_type: Trip point type Thermal cooling device sys I/F, created once it's registered: /sys/class/thermal/cooling_device[0-*]: - |-----type : Type of the cooling device(processor/fan/...) - |-----max_state: Maximum cooling state of the cooling device - |-----cur_state: Current cooling state of the cooling device + |---type: Type of the cooling device(processor/fan/...) + |---max_state: Maximum cooling state of the cooling device + |---cur_state: Current cooling state of the cooling device -These two dynamic attributes are created/removed in pairs. -They represent the relationship between a thermal zone and its associated cooling device. -They are created/removed for each -thermal_zone_bind_cooling_device/thermal_zone_unbind_cooling_device successful execution. +Then next two dynamic attributes are created/removed in pairs. They represent +the relationship between a thermal zone and its associated cooling device. +They are created/removed for each successful execution of +thermal_zone_bind_cooling_device/thermal_zone_unbind_cooling_device. -/sys/class/thermal/thermal_zone[0-*] - |-----cdev[0-*]: The [0-*]th cooling device in the current thermal zone - |-----cdev[0-*]_trip_point: Trip point that cdev[0-*] is associated with +/sys/class/thermal/thermal_zone[0-*]: + |---cdev[0-*]: [0-*]th cooling device in current thermal zone + |---cdev[0-*]_trip_point: Trip point that cdev[0-*] is associated with Besides the thermal zone device sysfs I/F and cooling device sysfs I/F, -the generic thermal driver also creates a hwmon sysfs I/F for each _type_ of -thermal zone device. E.g. the generic thermal driver registers one hwmon class device -and build the associated hwmon sysfs I/F for all the registered ACPI thermal zones. +the generic thermal driver also creates a hwmon sysfs I/F for each _type_ +of thermal zone device. E.g. the generic thermal driver registers one hwmon +class device and build the associated hwmon sysfs I/F for all the registered +ACPI thermal zones. + /sys/class/hwmon/hwmon[0-*]: - |-----name: The type of the thermal zone devices. - |-----temp[1-*]_input: The current temperature of thermal zone [1-*]. - |-----temp[1-*]_critical: The critical trip point of thermal zone [1-*]. + |---name: The type of the thermal zone devices + |---temp[1-*]_input: The current temperature of thermal zone [1-*] + |---temp[1-*]_critical: The critical trip point of thermal zone [1-*] + Please read Documentation/hwmon/sysfs-interface for additional information. *************************** * Thermal zone attributes * *************************** -type Strings which represent the thermal zone type. - This is given by thermal zone driver as part of registration. - Eg: "acpitz" indicates it's an ACPI thermal device. - In order to keep it consistent with hwmon sys attribute, - this should be a short, lowercase string, - not containing spaces nor dashes. - RO - Required - -temp Current temperature as reported by thermal zone (sensor) - Unit: millidegree Celsius - RO - Required - -mode One of the predefined values in [kernel, user] - This file gives information about the algorithm - that is currently managing the thermal zone. - It can be either default kernel based algorithm - or user space application. - RW - Optional - kernel = Thermal management in kernel thermal zone driver. - user = Preventing kernel thermal zone driver actions upon - trip points so that user application can take full - charge of the thermal management. - -trip_point_[0-*]_temp The temperature above which trip point will be fired - Unit: millidegree Celsius - RO - Optional - -trip_point_[0-*]_type Strings which indicate the type of the trip point - E.g. it can be one of critical, hot, passive, - active[0-*] for ACPI thermal zone. - RO - Optional - -cdev[0-*] Sysfs link to the thermal cooling device node where the sys I/F - for cooling device throttling control represents. - RO - Optional - -cdev[0-*]_trip_point The trip point with which cdev[0-*] is associated in this thermal zone - -1 means the cooling device is not associated with any trip point. - RO - Optional - -****************************** -* Cooling device attributes * -****************************** - -type String which represents the type of device - eg: For generic ACPI: this should be "Fan", - "Processor" or "LCD" - eg. For memory controller device on intel_menlow platform: - this should be "Memory controller" - RO - Required - -max_state The maximum permissible cooling state of this cooling device. - RO - Required - -cur_state The current cooling state of this cooling device. - the value can any integer numbers between 0 and max_state, - cur_state == 0 means no cooling - cur_state == max_state means the maximum cooling. - RW - Required +type + Strings which represent the thermal zone type. + This is given by thermal zone driver as part of registration. + E.g: "acpitz" indicates it's an ACPI thermal device. + In order to keep it consistent with hwmon sys attribute; this should + be a short, lowercase string, not containing spaces nor dashes. + RO, Required + +temp + Current temperature as reported by thermal zone (sensor). + Unit: millidegree Celsius + RO, Required + +mode + One of the predefined values in [kernel, user]. + This file gives information about the algorithm that is currently + managing the thermal zone. It can be either default kernel based + algorithm or user space application. + kernel = Thermal management in kernel thermal zone driver. + user = Preventing kernel thermal zone driver actions upon + trip points so that user application can take full + charge of the thermal management. + RW, Optional + +trip_point_[0-*]_temp + The temperature above which trip point will be fired. + Unit: millidegree Celsius + RO, Optional + +trip_point_[0-*]_type + Strings which indicate the type of the trip point. + E.g. it can be one of critical, hot, passive, active[0-*] for ACPI + thermal zone. + RO, Optional + +cdev[0-*] + Sysfs link to the thermal cooling device node where the sys I/F + for cooling device throttling control represents. + RO, Optional + +cdev[0-*]_trip_point + The trip point with which cdev[0-*] is associated in this thermal + zone; -1 means the cooling device is not associated with any trip + point. + RO, Optional + +passive + Attribute is only present for zones in which the passive cooling + policy is not supported by native thermal driver. Default is zero + and can be set to a temperature (in millidegrees) to enable a + passive trip point for the zone. Activation is done by polling with + an interval of 1 second. + Unit: millidegrees Celsius + RW, Optional + +***************************** +* Cooling device attributes * +***************************** + +type + String which represents the type of device, e.g: + - for generic ACPI: should be "Fan", "Processor" or "LCD" + - for memory controller device on intel_menlow platform: + should be "Memory controller". + RO, Required + +max_state + The maximum permissible cooling state of this cooling device. + RO, Required + +cur_state + The current cooling state of this cooling device. + The value can any integer numbers between 0 and max_state: + - cur_state == 0 means no cooling + - cur_state == max_state means the maximum cooling. + RW, Required 3. A simple implementation -ACPI thermal zone may support multiple trip points like critical/hot/passive/active. -If an ACPI thermal zone supports critical, passive, active[0] and active[1] at the same time, -it may register itself as a thermal_zone_device (thermal_zone1) with 4 trip points in all. -It has one processor and one fan, which are both registered as thermal_cooling_device. -If the processor is listed in _PSL method, and the fan is listed in _AL0 method, -the sys I/F structure will be built like this: +ACPI thermal zone may support multiple trip points like critical, hot, +passive, active. If an ACPI thermal zone supports critical, passive, +active[0] and active[1] at the same time, it may register itself as a +thermal_zone_device (thermal_zone1) with 4 trip points in all. +It has one processor and one fan, which are both registered as +thermal_cooling_device. + +If the processor is listed in _PSL method, and the fan is listed in _AL0 +method, the sys I/F structure will be built like this: /sys/class/thermal: |thermal_zone1: - |-----type: acpitz - |-----temp: 37000 - |-----mode: kernel - |-----trip_point_0_temp: 100000 - |-----trip_point_0_type: critical - |-----trip_point_1_temp: 80000 - |-----trip_point_1_type: passive - |-----trip_point_2_temp: 70000 - |-----trip_point_2_type: active0 - |-----trip_point_3_temp: 60000 - |-----trip_point_3_type: active1 - |-----cdev0: --->/sys/class/thermal/cooling_device0 - |-----cdev0_trip_point: 1 /* cdev0 can be used for passive */ - |-----cdev1: --->/sys/class/thermal/cooling_device3 - |-----cdev1_trip_point: 2 /* cdev1 can be used for active[0]*/ + |---type: acpitz + |---temp: 37000 + |---mode: kernel + |---trip_point_0_temp: 100000 + |---trip_point_0_type: critical + |---trip_point_1_temp: 80000 + |---trip_point_1_type: passive + |---trip_point_2_temp: 70000 + |---trip_point_2_type: active0 + |---trip_point_3_temp: 60000 + |---trip_point_3_type: active1 + |---cdev0: --->/sys/class/thermal/cooling_device0 + |---cdev0_trip_point: 1 /* cdev0 can be used for passive */ + |---cdev1: --->/sys/class/thermal/cooling_device3 + |---cdev1_trip_point: 2 /* cdev1 can be used for active[0]*/ |cooling_device0: - |-----type: Processor - |-----max_state: 8 - |-----cur_state: 0 + |---type: Processor + |---max_state: 8 + |---cur_state: 0 |cooling_device3: - |-----type: Fan - |-----max_state: 2 - |-----cur_state: 0 + |---type: Fan + |---max_state: 2 + |---cur_state: 0 /sys/class/hwmon: |hwmon0: - |-----name: acpitz - |-----temp1_input: 37000 - |-----temp1_crit: 100000 + |---name: acpitz + |---temp1_input: 37000 + |---temp1_crit: 100000 diff --git a/MAINTAINERS b/MAINTAINERS index a1a2aceca5b..8264e6bddaa 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3665,6 +3665,7 @@ L: netdev@vger.kernel.org W: http://www.linuxfoundation.org/en/Net W: http://patchwork.ozlabs.org/project/netdev/list/ T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6.git S: Maintained F: net/ F: include/net/ diff --git a/arch/arm/mach-s3c6400/include/mach/dma.h b/arch/arm/mach-s3c6400/include/mach/dma.h index 004edab2395..6723860748b 100644 --- a/arch/arm/mach-s3c6400/include/mach/dma.h +++ b/arch/arm/mach-s3c6400/include/mach/dma.h @@ -58,21 +58,13 @@ enum dma_ch { DMACH_MAX /* the end */ }; -static __inline__ int s3c_dma_has_circular(void) +static __inline__ bool s3c_dma_has_circular(void) { - /* we will be supporting ciruclar buffers as soon as we have DMA - * engine support. - */ - return 1; + return true; } #define S3C2410_DMAF_CIRCULAR (1 << 0) -static inline bool s3c_dma_has_circular(void) -{ - return false; -} - #include <plat/dma.h> #endif /* __ASM_ARCH_IRQ_H */ diff --git a/arch/arm/mach-s3c6410/Kconfig b/arch/arm/mach-s3c6410/Kconfig index 53fc3ff657f..72d4b11b207 100644 --- a/arch/arm/mach-s3c6410/Kconfig +++ b/arch/arm/mach-s3c6410/Kconfig @@ -77,6 +77,7 @@ config SMDK6410_WM1190_EV1 depends on MACH_SMDK6410 select REGULATOR select REGULATOR_WM8350 + select S3C24XX_GPIO_EXTRA64 select MFD_WM8350_I2C select MFD_WM8350_CONFIG_MODE_0 select MFD_WM8350_CONFIG_MODE_3 diff --git a/arch/arm/mach-s3c6410/mach-smdk6410.c b/arch/arm/mach-s3c6410/mach-smdk6410.c index ea51dbe76e3..9f1a2146262 100644 --- a/arch/arm/mach-s3c6410/mach-smdk6410.c +++ b/arch/arm/mach-s3c6410/mach-smdk6410.c @@ -320,6 +320,9 @@ static int __init smdk6410_wm8350_init(struct wm8350 *wm8350) { int i; + /* Configure the IRQ line */ + s3c_gpio_setpull(S3C64XX_GPN(12), S3C_GPIO_PULL_UP); + /* Instantiate the regulators */ for (i = 0; i < ARRAY_SIZE(wm1190_regulators); i++) wm8350_register_regulator(wm8350, diff --git a/arch/arm/plat-s3c64xx/dma.c b/arch/arm/plat-s3c64xx/dma.c index 266a10745a8..d554b936fcf 100644 --- a/arch/arm/plat-s3c64xx/dma.c +++ b/arch/arm/plat-s3c64xx/dma.c @@ -151,8 +151,6 @@ static void s3c64xx_dma_fill_lli(struct s3c2410_dma_chan *chan, src = chan->dev_addr; dst = data; control0 = PL080_CONTROL_SRC_AHB2; - control0 |= (u32)chan->hw_width << PL080_CONTROL_SWIDTH_SHIFT; - control0 |= 2 << PL080_CONTROL_DWIDTH_SHIFT; control0 |= PL080_CONTROL_DST_INCR; break; @@ -160,8 +158,6 @@ static void s3c64xx_dma_fill_lli(struct s3c2410_dma_chan *chan, src = data; dst = chan->dev_addr; control0 = PL080_CONTROL_DST_AHB2; - control0 |= (u32)chan->hw_width << PL080_CONTROL_DWIDTH_SHIFT; - control0 |= 2 << PL080_CONTROL_SWIDTH_SHIFT; control0 |= PL080_CONTROL_SRC_INCR; break; default: @@ -173,6 +169,8 @@ static void s3c64xx_dma_fill_lli(struct s3c2410_dma_chan *chan, control1 = size >> chan->hw_width; /* size in no of xfers */ control0 |= PL080_CONTROL_PROT_SYS; /* always in priv. mode */ control0 |= PL080_CONTROL_TC_IRQ_EN; /* always fire IRQ */ + control0 |= (u32)chan->hw_width << PL080_CONTROL_DWIDTH_SHIFT; + control0 |= (u32)chan->hw_width << PL080_CONTROL_SWIDTH_SHIFT; lli->src_addr = src; lli->dst_addr = dst; @@ -339,6 +337,7 @@ int s3c2410_dma_enqueue(unsigned int channel, void *id, struct s3c64xx_dma_buff *next; struct s3c64xx_dma_buff *buff; struct pl080s_lli *lli; + unsigned long flags; int ret; WARN_ON(!chan); @@ -366,6 +365,8 @@ int s3c2410_dma_enqueue(unsigned int channel, void *id, s3c64xx_dma_fill_lli(chan, lli, data, size); + local_irq_save(flags); + if ((next = chan->next) != NULL) { struct s3c64xx_dma_buff *end = chan->end; struct pl080s_lli *endlli = end->lli; @@ -397,6 +398,8 @@ int s3c2410_dma_enqueue(unsigned int channel, void *id, s3c64xx_lli_to_regs(chan, lli); } + local_irq_restore(flags); + show_lli(lli); dbg_showchan(chan); @@ -560,26 +563,11 @@ int s3c2410_dma_free(unsigned int channel, struct s3c2410_dma_client *client) EXPORT_SYMBOL(s3c2410_dma_free); - -static void s3c64xx_dma_tcirq(struct s3c64xx_dmac *dmac, int offs) -{ - struct s3c2410_dma_chan *chan = dmac->channels + offs; - - /* note, we currently do not bother to work out which buffer - * or buffers have been completed since the last tc-irq. */ - - if (chan->callback_fn) - (chan->callback_fn)(chan, chan->curr->pw, 0, S3C2410_RES_OK); -} - -static void s3c64xx_dma_errirq(struct s3c64xx_dmac *dmac, int offs) -{ - printk(KERN_DEBUG "%s: offs %d\n", __func__, offs); -} - static irqreturn_t s3c64xx_dma_irq(int irq, void *pw) { struct s3c64xx_dmac *dmac = pw; + struct s3c2410_dma_chan *chan; + enum s3c2410_dma_buffresult res; u32 tcstat, errstat; u32 bit; int offs; @@ -588,14 +576,54 @@ static irqreturn_t s3c64xx_dma_irq(int irq, void *pw) errstat = readl(dmac->regs + PL080_ERR_STATUS); for (offs = 0, bit = 1; offs < 8; offs++, bit <<= 1) { + struct s3c64xx_dma_buff *buff; + + if (!(errstat & bit) && !(tcstat & bit)) + continue; + + chan = dmac->channels + offs; + res = S3C2410_RES_ERR; + if (tcstat & bit) { writel(bit, dmac->regs + PL080_TC_CLEAR); - s3c64xx_dma_tcirq(dmac, offs); + res = S3C2410_RES_OK; } - if (errstat & bit) { - s3c64xx_dma_errirq(dmac, offs); + if (errstat & bit) writel(bit, dmac->regs + PL080_ERR_CLEAR); + + /* 'next' points to the buffer that is next to the + * currently active buffer. + * For CIRCULAR queues, 'next' will be same as 'curr' + * when 'end' is the active buffer. + */ + buff = chan->curr; + while (buff && buff != chan->next + && buff->next != chan->next) + buff = buff->next; + + if (!buff) + BUG(); + + if (buff == chan->next) + buff = chan->end; + + s3c64xx_dma_bufffdone(chan, buff, res); + + /* Free the node and update curr, if non-circular queue */ + if (!(chan->flags & S3C2410_DMAF_CIRCULAR)) { + chan->curr = buff->next; + s3c64xx_dma_freebuff(buff); + } + + /* Update 'next' */ + buff = chan->next; + if (chan->next == chan->end) { + chan->next = chan->curr; + if (!(chan->flags & S3C2410_DMAF_CIRCULAR)) + chan->end = NULL; + } else { + chan->next = buff->next; } } diff --git a/arch/m32r/Kconfig b/arch/m32r/Kconfig index c41234f1b82..3a9319f93e8 100644 --- a/arch/m32r/Kconfig +++ b/arch/m32r/Kconfig @@ -11,6 +11,9 @@ config M32R select HAVE_IDE select HAVE_OPROFILE select INIT_ALL_POSSIBLE + select HAVE_KERNEL_GZIP + select HAVE_KERNEL_BZIP2 + select HAVE_KERNEL_LZMA config SBUS bool diff --git a/arch/m32r/boot/compressed/Makefile b/arch/m32r/boot/compressed/Makefile index 560484ae35e..177716b1d61 100644 --- a/arch/m32r/boot/compressed/Makefile +++ b/arch/m32r/boot/compressed/Makefile @@ -1,11 +1,11 @@ # -# linux/arch/sh/boot/compressed/Makefile +# linux/arch/m32r/boot/compressed/Makefile # # create a compressed vmlinux image from the original vmlinux # -targets := vmlinux vmlinux.bin vmlinux.bin.gz head.o misc.o \ - piggy.o vmlinux.lds +targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 \ + vmlinux.bin.lzma head.o misc.o piggy.o vmlinux.lds OBJECTS = $(obj)/head.o $(obj)/misc.o @@ -27,6 +27,12 @@ $(obj)/vmlinux.bin: vmlinux FORCE $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE $(call if_changed,gzip) +$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE + $(call if_changed,bzip2) + +$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE + $(call if_changed,lzma) + CFLAGS_misc.o += -fpic ifdef CONFIG_MMU @@ -37,5 +43,9 @@ endif OBJCOPYFLAGS += -R .empty_zero_page -$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE +suffix_$(CONFIG_KERNEL_GZIP) = gz +suffix_$(CONFIG_KERNEL_BZIP2) = bz2 +suffix_$(CONFIG_KERNEL_LZMA) = lzma + +$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE $(call if_changed,ld) diff --git a/arch/m32r/boot/compressed/misc.c b/arch/m32r/boot/compressed/misc.c index d394292498c..370d6088197 100644 --- a/arch/m32r/boot/compressed/misc.c +++ b/arch/m32r/boot/compressed/misc.c @@ -9,140 +9,49 @@ * Adapted for SH by Stuart Menefy, Aug 1999 * * 2003-02-12: Support M32R by Takeo Takahashi - * This is based on arch/sh/boot/compressed/misc.c. */ -#include <linux/string.h> - /* * gzip declarations */ - -#define OF(args) args #define STATIC static #undef memset #undef memcpy #define memzero(s, n) memset ((s), 0, (n)) -typedef unsigned char uch; -typedef unsigned short ush; -typedef unsigned long ulg; - -#define WSIZE 0x8000 /* Window size must be at least 32k, */ - /* and a power of two */ - -static uch *inbuf; /* input buffer */ -static uch window[WSIZE]; /* Sliding window buffer */ - -static unsigned insize = 0; /* valid bytes in inbuf */ -static unsigned inptr = 0; /* index of next byte to be processed in inbuf */ -static unsigned outcnt = 0; /* bytes in output buffer */ - -/* gzip flag byte */ -#define ASCII_FLAG 0x01 /* bit 0 set: file probably ASCII text */ -#define CONTINUATION 0x02 /* bit 1 set: continuation of multi-part gzip file */ -#define EXTRA_FIELD 0x04 /* bit 2 set: extra field present */ -#define ORIG_NAME 0x08 /* bit 3 set: original file name present */ -#define COMMENT 0x10 /* bit 4 set: file comment present */ -#define ENCRYPTED 0x20 /* bit 5 set: file is encrypted */ -#define RESERVED 0xC0 /* bit 6,7: reserved */ - -#define get_byte() (inptr < insize ? inbuf[inptr++] : fill_inbuf()) - -/* Diagnostic functions */ -#ifdef DEBUG -# define Assert(cond,msg) {if(!(cond)) error(msg);} -# define Trace(x) fprintf x -# define Tracev(x) {if (verbose) fprintf x ;} -# define Tracevv(x) {if (verbose>1) fprintf x ;} -# define Tracec(c,x) {if (verbose && (c)) fprintf x ;} -# define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;} -#else -# define Assert(cond,msg) -# define Trace(x) -# define Tracev(x) -# define Tracevv(x) -# define Tracec(c,x) -# define Tracecv(c,x) -#endif - -static int fill_inbuf(void); -static void flush_window(void); static void error(char *m); -static unsigned char *input_data; -static int input_len; - -static long bytes_out = 0; -static uch *output_data; -static unsigned long output_ptr = 0; - #include "m32r_sio.c" static unsigned long free_mem_ptr; static unsigned long free_mem_end_ptr; -#define HEAP_SIZE 0x10000 - -#include "../../../../lib/inflate.c" - -void* memset(void* s, int c, size_t n) +#ifdef CONFIG_KERNEL_BZIP2 +static void *memset(void *s, int c, size_t n) { - int i; - char *ss = (char*)s; + char *ss = s; - for (i=0;i<n;i++) ss[i] = c; + while (n--) + *ss++ = c; return s; } +#endif -void* memcpy(void* __dest, __const void* __src, - size_t __n) -{ - int i; - char *d = (char *)__dest, *s = (char *)__src; - - for (i=0;i<__n;i++) d[i] = s[i]; - return __dest; -} - -/* =========================================================================== - * Fill the input buffer. This is called only when the buffer is empty - * and at least one byte is really needed. - */ -static int fill_inbuf(void) -{ - if (insize != 0) { - error("ran out of input data"); - } - - inbuf = input_data; - insize = input_len; - inptr = 1; - return inbuf[0]; -} +#ifdef CONFIG_KERNEL_GZIP +#define BOOT_HEAP_SIZE 0x10000 +#include "../../../../lib/decompress_inflate.c" +#endif -/* =========================================================================== - * Write the output window window[0..outcnt-1] and update crc and bytes_out. - * (Used for the decompressed data only.) - */ -static void flush_window(void) -{ - ulg c = crc; /* temporary variable */ - unsigned n; - uch *in, *out, ch; +#ifdef CONFIG_KERNEL_BZIP2 +#define BOOT_HEAP_SIZE 0x400000 +#include "../../../../lib/decompress_bunzip2.c" +#endif - in = window; - out = &output_data[output_ptr]; - for (n = 0; n < outcnt; n++) { - ch = *out++ = *in++; - c = crc_32_tab[((int)c ^ ch) & 0xff] ^ (c >> 8); - } - crc = c; - bytes_out += (ulg)outcnt; - output_ptr += (ulg)outcnt; - outcnt = 0; -} +#ifdef CONFIG_KERNEL_LZMA +#define BOOT_HEAP_SIZE 0x10000 +#include "../../../../lib/decompress_unlzma.c" +#endif static void error(char *x) { @@ -153,20 +62,20 @@ static void error(char *x) while(1); /* Halt */ } -/* return decompressed size */ void decompress_kernel(int mmu_on, unsigned char *zimage_data, unsigned int zimage_len, unsigned long heap) { + unsigned char *input_data = zimage_data; + int input_len = zimage_len; + unsigned char *output_data; + output_data = (unsigned char *)CONFIG_MEMORY_START + 0x2000 + (mmu_on ? 0x80000000 : 0); free_mem_ptr = heap; - free_mem_end_ptr = free_mem_ptr + HEAP_SIZE; - input_data = zimage_data; - input_len = zimage_len; + free_mem_end_ptr = free_mem_ptr + BOOT_HEAP_SIZE; - makecrc(); - puts("Uncompressing Linux... "); - gunzip(); - puts("Ok, booting the kernel.\n"); + puts("\nDecompressing Linux... "); + decompress(input_data, input_len, NULL, NULL, output_data, NULL, error); + puts("done.\nBooting the kernel.\n"); } diff --git a/arch/m32r/kernel/smp.c b/arch/m32r/kernel/smp.c index 8a88f1f0a3e..31cef20b299 100644 --- a/arch/m32r/kernel/smp.c +++ b/arch/m32r/kernel/smp.c @@ -806,7 +806,7 @@ unsigned long send_IPI_mask_phys(cpumask_t physid_mask, int ipi_num, if (mask & ~physids_coerce(phys_cpu_present_map)) BUG(); - if (ipi_num >= NR_IPIS) + if (ipi_num >= NR_IPIS || ipi_num < 0) BUG(); mask <<= IPI_SHIFT; diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c index e7fee0f198d..9cedcef1157 100644 --- a/arch/m32r/kernel/time.c +++ b/arch/m32r/kernel/time.c @@ -75,7 +75,7 @@ u32 arch_gettimeoffset(void) count = 0; count = (latch - count) * TICK_SIZE; - elapsed_time = (count + latch / 2) / latch; + elapsed_time = DIV_ROUND_CLOSEST(count, latch); /* NOTE: LATCH is equal to the "interval" value (= reload count). */ #else /* CONFIG_SMP */ @@ -93,7 +93,7 @@ u32 arch_gettimeoffset(void) p_count = count; count = (latch - count) * TICK_SIZE; - elapsed_time = (count + latch / 2) / latch; + elapsed_time = DIV_ROUND_CLOSEST(count, latch); /* NOTE: LATCH is equal to the "interval" value (= reload count). */ #endif /* CONFIG_SMP */ #elif defined(CONFIG_CHIP_M32310) @@ -211,7 +211,7 @@ void __init time_init(void) bus_clock = boot_cpu_data.bus_clock; divide = boot_cpu_data.timer_divide; - latch = (bus_clock/divide + HZ / 2) / HZ; + latch = DIV_ROUND_CLOSEST(bus_clock/divide, HZ); printk("Timer start : latch = %ld\n", latch); diff --git a/arch/m32r/kernel/vmlinux.lds.S b/arch/m32r/kernel/vmlinux.lds.S index 8ceb6181d80..7da94eaa082 100644 --- a/arch/m32r/kernel/vmlinux.lds.S +++ b/arch/m32r/kernel/vmlinux.lds.S @@ -42,6 +42,8 @@ SECTIONS _etext = .; /* End of text section */ EXCEPTION_TABLE(16) + NOTES + RODATA RW_DATA_SECTION(32, PAGE_SIZE, THREAD_SIZE) _edata = .; /* End of data section */ diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 10a0a5488a4..2ba14e77296 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -414,6 +414,10 @@ config ARCH_SPARSEMEM_DEFAULT config ARCH_POPULATES_NODE_MAP def_bool y +config SYS_SUPPORTS_HUGETLBFS + def_bool y + depends on PPC_BOOK3S_64 + source "mm/Kconfig" config ARCH_MEMORY_PROBE diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 92dc844299b..a136a11c490 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -777,7 +777,7 @@ int update_persistent_clock(struct timespec now) return ppc_md.set_rtc_time(&tm); } -void read_persistent_clock(struct timespec *ts) +static void __read_persistent_clock(struct timespec *ts) { struct rtc_time tm; static int first = 1; @@ -800,10 +800,23 @@ void read_persistent_clock(struct timespec *ts) return; } ppc_md.get_rtc_time(&tm); + ts->tv_sec = mktime(tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec); } +void read_persistent_clock(struct timespec *ts) +{ + __read_persistent_clock(ts); + + /* Sanitize it in case real time clock is set below EPOCH */ + if (ts->tv_sec < 0) { + ts->tv_sec = 0; + ts->tv_nsec = 0; + } + +} + /* clocksource code */ static cycle_t rtc_read(struct clocksource *cs) { diff --git a/arch/powerpc/kvm/timing.h b/arch/powerpc/kvm/timing.h index bb13b1f3cd5..806ef67868b 100644 --- a/arch/powerpc/kvm/timing.h +++ b/arch/powerpc/kvm/timing.h @@ -48,7 +48,11 @@ static inline void kvmppc_set_exit_type(struct kvm_vcpu *vcpu, int type) {} static inline void kvmppc_account_exit_stat(struct kvm_vcpu *vcpu, int type) { /* type has to be known at build time for optimization */ + + /* The BUILD_BUG_ON below breaks in funny ways, commented out + * for now ... -BenH BUILD_BUG_ON(__builtin_constant_p(type)); + */ switch (type) { case EXT_INTR_EXITS: vcpu->stat.ext_intr_exits++; diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c index c2f93dc470e..be4f34c30a0 100644 --- a/arch/powerpc/mm/mmu_context_nohash.c +++ b/arch/powerpc/mm/mmu_context_nohash.c @@ -25,8 +25,8 @@ * also clear mm->cpu_vm_mask bits when processes are migrated */ -#define DEBUG_MAP_CONSISTENCY -#define DEBUG_CLAMP_LAST_CONTEXT 31 +//#define DEBUG_MAP_CONSISTENCY +//#define DEBUG_CLAMP_LAST_CONTEXT 31 //#define DEBUG_HARDER /* We don't use DEBUG because it tends to be compiled in always nowadays diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index bf2e1ac4130..1164c3430f2 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -432,8 +432,6 @@ static int rtas_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) /* Read config space back so we can restore after reset */ read_msi_msg(virq, &msg); entry->msg = msg; - - unmask_msi_irq(virq); } return 0; diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c index 419f8a637ff..b9bf0eedccf 100644 --- a/arch/powerpc/platforms/pseries/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -18,6 +18,7 @@ #include <linux/init.h> #include <linux/radix-tree.h> #include <linux/cpu.h> +#include <linux/msi.h> #include <linux/of.h> #include <asm/firmware.h> @@ -219,6 +220,14 @@ static void xics_unmask_irq(unsigned int virq) static unsigned int xics_startup(unsigned int virq) { + /* + * The generic MSI code returns with the interrupt disabled on the + * card, using the MSI mask bits. Firmware doesn't appear to unmask + * at that level, so we do it here by hand. + */ + if (irq_to_desc(virq)->msi_desc) + unmask_msi_irq(virq); + /* unmask it */ xics_unmask_irq(virq); return 0; diff --git a/arch/sh/include/asm/rwsem.h b/arch/sh/include/asm/rwsem.h index 1987f3ea7f1..06e2251a5e4 100644 --- a/arch/sh/include/asm/rwsem.h +++ b/arch/sh/include/asm/rwsem.h @@ -41,7 +41,7 @@ struct rw_semaphore { #endif #define __RWSEM_INITIALIZER(name) \ - { RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \ + { RWSEM_UNLOCKED_VALUE, __SPIN_LOCK_UNLOCKED((name).wait_lock), \ LIST_HEAD_INIT((name).wait_list) \ __RWSEM_DEP_MAP_INIT(name) } diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c index 2d07084e488..d76a23170db 100644 --- a/arch/sh/kernel/dwarf.c +++ b/arch/sh/kernel/dwarf.c @@ -555,7 +555,7 @@ struct dwarf_frame * dwarf_unwind_stack(unsigned long pc, * NOTE: the return address is guaranteed to be setup by the * time this function makes its first function call. */ - if (!pc && !prev) + if (!pc || !prev) pc = (unsigned long)current_text_addr(); #ifdef CONFIG_FUNCTION_GRAPH_TRACER diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c index 519e2d16cd0..b7f235c74d6 100644 --- a/arch/sh/mm/cache-sh4.c +++ b/arch/sh/mm/cache-sh4.c @@ -72,6 +72,7 @@ static void __uses_jump_to_uncached sh4_flush_icache_range(void *args) for (v = start; v < end; v += L1_CACHE_BYTES) { unsigned long icacheaddr; + int j, n; __ocbwb(v); @@ -79,8 +80,10 @@ static void __uses_jump_to_uncached sh4_flush_icache_range(void *args) cpu_data->icache.entry_mask); /* Clear i-cache line valid-bit */ + n = boot_cpu_data.icache.n_aliases; for (i = 0; i < cpu_data->icache.ways; i++) { - __raw_writel(0, icacheaddr); + for (j = 0; j < n; j++) + __raw_writel(0, icacheaddr + (j * PAGE_SIZE)); icacheaddr += cpu_data->icache.way_incr; } } diff --git a/arch/sparc/include/asm/system_64.h b/arch/sparc/include/asm/system_64.h index 25e848f0cad..d47a98e6697 100644 --- a/arch/sparc/include/asm/system_64.h +++ b/arch/sparc/include/asm/system_64.h @@ -63,6 +63,10 @@ do { __asm__ __volatile__("ba,pt %%xcc, 1f\n\t" \ : : : "memory"); \ } while (0) +/* The kernel always executes in TSO memory model these days, + * and furthermore most sparc64 chips implement more stringent + * memory ordering than required by the specifications. + */ #define mb() membar_safe("#StoreLoad") #define rmb() __asm__ __volatile__("":::"memory") #define wmb() __asm__ __volatile__("":::"memory") diff --git a/arch/sparc/kernel/prom_common.c b/arch/sparc/kernel/prom_common.c index 138910c6720..d80a65d9e89 100644 --- a/arch/sparc/kernel/prom_common.c +++ b/arch/sparc/kernel/prom_common.c @@ -79,6 +79,7 @@ int of_set_property(struct device_node *dp, const char *name, void *val, int len err = -ENODEV; + mutex_lock(&of_set_property_mutex); write_lock(&devtree_lock); prevp = &dp->properties; while (*prevp) { @@ -88,9 +89,7 @@ int of_set_property(struct device_node *dp, const char *name, void *val, int len void *old_val = prop->value; int ret; - mutex_lock(&of_set_property_mutex); ret = prom_setprop(dp->node, name, val, len); - mutex_unlock(&of_set_property_mutex); err = -EINVAL; if (ret >= 0) { @@ -109,6 +108,7 @@ int of_set_property(struct device_node *dp, const char *name, void *val, int len prevp = &(*prevp)->next; } write_unlock(&devtree_lock); + mutex_unlock(&of_set_property_mutex); /* XXX Upate procfs if necessary... */ diff --git a/arch/sparc/kernel/visemul.c b/arch/sparc/kernel/visemul.c index b956fd71c13..d231cbd5c52 100644 --- a/arch/sparc/kernel/visemul.c +++ b/arch/sparc/kernel/visemul.c @@ -617,7 +617,7 @@ static void pmul(struct pt_regs *regs, unsigned int insn, unsigned int opf) rs2 = fps_regval(f, RS2(insn)); rd_val = 0; - src2 = (rs2 >> (opf == FMUL8x16AU_OPF) ? 16 : 0); + src2 = rs2 >> (opf == FMUL8x16AU_OPF ? 16 : 0); for (byte = 0; byte < 4; byte++) { u16 src1 = (rs1 >> (byte * 8)) & 0x00ff; u32 prod = src1 * src2; diff --git a/arch/x86/include/asm/amd_iommu.h b/arch/x86/include/asm/amd_iommu.h index ac95995b7ba..4b180897e6b 100644 --- a/arch/x86/include/asm/amd_iommu.h +++ b/arch/x86/include/asm/amd_iommu.h @@ -31,6 +31,7 @@ extern irqreturn_t amd_iommu_int_handler(int irq, void *data); extern void amd_iommu_flush_all_domains(void); extern void amd_iommu_flush_all_devices(void); extern void amd_iommu_shutdown(void); +extern void amd_iommu_apply_erratum_63(u16 devid); #else static inline int amd_iommu_init(void) { return -ENODEV; } static inline void amd_iommu_detect(void) { } diff --git a/arch/x86/include/asm/desc.h b/arch/x86/include/asm/desc.h index e8de2f6f5ca..617bd56b307 100644 --- a/arch/x86/include/asm/desc.h +++ b/arch/x86/include/asm/desc.h @@ -288,7 +288,7 @@ static inline void load_LDT(mm_context_t *pc) static inline unsigned long get_desc_base(const struct desc_struct *desc) { - return desc->base0 | ((desc->base1) << 16) | ((desc->base2) << 24); + return (unsigned)(desc->base0 | ((desc->base1) << 16) | ((desc->base2) << 24)); } static inline void set_desc_base(struct desc_struct *desc, unsigned long base) diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index c3429e8b242..c9786480f0f 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -1000,7 +1000,7 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk); #define thread_saved_pc(t) (*(unsigned long *)((t)->thread.sp - 8)) #define task_pt_regs(tsk) ((struct pt_regs *)(tsk)->thread.sp0 - 1) -#define KSTK_ESP(tsk) -1 /* sorry. doesn't work for syscall. */ +extern unsigned long KSTK_ESP(struct task_struct *task); #endif /* CONFIG_X86_64 */ extern void start_thread(struct pt_regs *regs, unsigned long new_ip, diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h index d823c245f63..40e37b10c6c 100644 --- a/arch/x86/include/asm/topology.h +++ b/arch/x86/include/asm/topology.h @@ -143,7 +143,7 @@ extern unsigned long node_remap_size[]; | 1*SD_BALANCE_FORK \ | 0*SD_BALANCE_WAKE \ | 1*SD_WAKE_AFFINE \ - | 1*SD_PREFER_LOCAL \ + | 0*SD_PREFER_LOCAL \ | 0*SD_SHARE_CPUPOWER \ | 0*SD_POWERSAVINGS_BALANCE \ | 0*SD_SHARE_PKG_RESOURCES \ diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c index 98f230f6a28..0285521e0a9 100644 --- a/arch/x86/kernel/amd_iommu.c +++ b/arch/x86/kernel/amd_iommu.c @@ -1220,6 +1220,8 @@ static void __detach_device(struct protection_domain *domain, u16 devid) amd_iommu_dev_table[devid].data[1] = 0; amd_iommu_dev_table[devid].data[2] = 0; + amd_iommu_apply_erratum_63(devid); + /* decrease reference counter */ domain->dev_cnt -= 1; diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index b4b61d462dc..c20001e4f55 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -240,7 +240,7 @@ static void iommu_feature_enable(struct amd_iommu *iommu, u8 bit) writel(ctrl, iommu->mmio_base + MMIO_CONTROL_OFFSET); } -static void __init iommu_feature_disable(struct amd_iommu *iommu, u8 bit) +static void iommu_feature_disable(struct amd_iommu *iommu, u8 bit) { u32 ctrl; @@ -519,6 +519,26 @@ static void set_dev_entry_bit(u16 devid, u8 bit) amd_iommu_dev_table[devid].data[i] |= (1 << _bit); } +static int get_dev_entry_bit(u16 devid, u8 bit) +{ + int i = (bit >> 5) & 0x07; + int _bit = bit & 0x1f; + + return (amd_iommu_dev_table[devid].data[i] & (1 << _bit)) >> _bit; +} + + +void amd_iommu_apply_erratum_63(u16 devid) +{ + int sysmgt; + + sysmgt = get_dev_entry_bit(devid, DEV_ENTRY_SYSMGT1) | + (get_dev_entry_bit(devid, DEV_ENTRY_SYSMGT2) << 1); + + if (sysmgt == 0x01) + set_dev_entry_bit(devid, DEV_ENTRY_IW); +} + /* Writes the specific IOMMU for a device into the rlookup table */ static void __init set_iommu_for_device(struct amd_iommu *iommu, u16 devid) { @@ -547,6 +567,8 @@ static void __init set_dev_entry_from_acpi(struct amd_iommu *iommu, if (flags & ACPI_DEVFLAG_LINT1) set_dev_entry_bit(devid, DEV_ENTRY_LINT1_PASS); + amd_iommu_apply_erratum_63(devid); + set_iommu_for_device(iommu, devid); } diff --git a/arch/x86/kernel/cpu/mtrr/cleanup.c b/arch/x86/kernel/cpu/mtrr/cleanup.c index 315738c74aa..73c86db5acb 100644 --- a/arch/x86/kernel/cpu/mtrr/cleanup.c +++ b/arch/x86/kernel/cpu/mtrr/cleanup.c @@ -846,7 +846,7 @@ int __init mtrr_cleanup(unsigned address_bits) sort(range, nr_range, sizeof(struct res_range), cmp_range, NULL); range_sums = sum_ranges(range, nr_range); - printk(KERN_INFO "total RAM coverred: %ldM\n", + printk(KERN_INFO "total RAM covered: %ldM\n", range_sums >> (20 - PAGE_SHIFT)); if (mtrr_chunk_size && mtrr_gran_size) { diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c index 366baa17991..f4c538b681c 100644 --- a/arch/x86/kernel/microcode_amd.c +++ b/arch/x86/kernel/microcode_amd.c @@ -317,6 +317,12 @@ static enum ucode_state request_microcode_fw(int cpu, struct device *device) return UCODE_NFOUND; } + if (*(u32 *)firmware->data != UCODE_MAGIC) { + printk(KERN_ERR "microcode: invalid UCODE_MAGIC (0x%08x)\n", + *(u32 *)firmware->data); + return UCODE_ERROR; + } + ret = generic_load_microcode(cpu, firmware->data, firmware->size); release_firmware(firmware); diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c index ad535b68317..eb62cbcaa49 100644 --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -664,3 +664,8 @@ long sys_arch_prctl(int code, unsigned long addr) return do_arch_prctl(current, code, addr); } +unsigned long KSTK_ESP(struct task_struct *task) +{ + return (test_tsk_thread_flag(task, TIF_IA32)) ? + (task_pt_regs(task)->sp) : ((task)->thread.usersp); +} diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index a1a3cdda06e..f93078746e0 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -436,6 +436,14 @@ static struct dmi_system_id __initdata pci_reboot_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro5"), }, }, + { /* Handle problems with rebooting on Apple Macmini3,1 */ + .callback = set_pci_reboot, + .ident = "Apple Macmini3,1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Macmini3,1"), + }, + }, { } }; diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index e09f0e2c14b..2a34f9c5be2 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -660,6 +660,13 @@ static struct dmi_system_id __initdata bad_bios_dmi_table[] = { }, }, { + .callback = dmi_low_memory_corruption, + .ident = "Phoenix/MSC BIOS", + .matches = { + DMI_MATCH(DMI_BIOS_VENDOR, "Phoenix/MSC"), + }, + }, + { /* * AMI BIOS with low memory corruption was found on Intel DG45ID board. * It hase different DMI_BIOS_VENDOR = "Intel Corp.", for now we will diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 9b9695322f5..ae07d261527 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -1692,7 +1692,7 @@ static int kvm_vcpu_ioctl_x86_setup_mce(struct kvm_vcpu *vcpu, unsigned bank_num = mcg_cap & 0xff, bank; r = -EINVAL; - if (!bank_num) + if (!bank_num || bank_num >= KVM_MAX_MCE_BANKS) goto out; if (mcg_cap & ~(KVM_MCE_CAP_SUPPORTED | 0xff | 0xff0000)) goto out; @@ -4051,7 +4051,7 @@ static int save_guest_segment_descriptor(struct kvm_vcpu *vcpu, u16 selector, return kvm_write_guest_virt(dtable.base + index*8, seg_desc, sizeof(*seg_desc), vcpu); } -static u32 get_tss_base_addr(struct kvm_vcpu *vcpu, +static gpa_t get_tss_base_addr(struct kvm_vcpu *vcpu, struct desc_struct *seg_desc) { u32 base_addr = get_desc_base(seg_desc); diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 334e63ca7b2..2feb9bdedaa 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -170,8 +170,7 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, (unsigned long long)phys_addr, (unsigned long long)(phys_addr + size), prot_val, new_prot_val); - free_memtype(phys_addr, phys_addr + size); - return NULL; + goto err_free_memtype; } prot_val = new_prot_val; } @@ -197,26 +196,25 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr, */ area = get_vm_area_caller(size, VM_IOREMAP, caller); if (!area) - return NULL; + goto err_free_memtype; area->phys_addr = phys_addr; vaddr = (unsigned long) area->addr; - if (kernel_map_sync_memtype(phys_addr, size, prot_val)) { - free_memtype(phys_addr, phys_addr + size); - free_vm_area(area); - return NULL; - } + if (kernel_map_sync_memtype(phys_addr, size, prot_val)) + goto err_free_area; - if (ioremap_page_range(vaddr, vaddr + size, phys_addr, prot)) { - free_memtype(phys_addr, phys_addr + size); - free_vm_area(area); - return NULL; - } + if (ioremap_page_range(vaddr, vaddr + size, phys_addr, prot)) + goto err_free_area; ret_addr = (void __iomem *) (vaddr + offset); mmiotrace_ioremap(unaligned_phys_addr, unaligned_size, ret_addr); return ret_addr; +err_free_area: + free_vm_area(area); +err_free_memtype: + free_memtype(phys_addr, phys_addr + size); + return NULL; } /** diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index 23a4d80fb39..dfbf70e6586 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -178,6 +178,7 @@ static __read_mostly unsigned int cpuid_leaf1_ecx_mask = ~0; static void xen_cpuid(unsigned int *ax, unsigned int *bx, unsigned int *cx, unsigned int *dx) { + unsigned maskebx = ~0; unsigned maskecx = ~0; unsigned maskedx = ~0; @@ -185,9 +186,16 @@ static void xen_cpuid(unsigned int *ax, unsigned int *bx, * Mask out inconvenient features, to try and disable as many * unsupported kernel subsystems as possible. */ - if (*ax == 1) { + switch (*ax) { + case 1: maskecx = cpuid_leaf1_ecx_mask; maskedx = cpuid_leaf1_edx_mask; + break; + + case 0xb: + /* Suppress extended topology stuff */ + maskebx = 0; + break; } asm(XEN_EMULATE_PREFIX "cpuid" @@ -197,6 +205,7 @@ static void xen_cpuid(unsigned int *ax, unsigned int *bx, "=d" (*dx) : "0" (*ax), "2" (*cx)); + *bx &= maskebx; *cx &= maskecx; *dx &= maskedx; } diff --git a/drivers/acpi/acpica/acconfig.h b/drivers/acpi/acpica/acconfig.h index 8e679ef5b23..a4471e3d385 100644 --- a/drivers/acpi/acpica/acconfig.h +++ b/drivers/acpi/acpica/acconfig.h @@ -103,9 +103,9 @@ #define ACPI_MAX_REFERENCE_COUNT 0x1000 -/* Size of cached memory mapping for system memory operation region */ +/* Default page size for use in mapping memory for operation regions */ -#define ACPI_SYSMEM_REGION_WINDOW_SIZE 4096 +#define ACPI_DEFAULT_PAGE_SIZE 4096 /* Must be power of 2 */ /* owner_id tracking. 8 entries allows for 255 owner_ids */ diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c index 3a54b737d2d..2bd83ac57c3 100644 --- a/drivers/acpi/acpica/exregion.c +++ b/drivers/acpi/acpica/exregion.c @@ -77,7 +77,8 @@ acpi_ex_system_memory_space_handler(u32 function, void *logical_addr_ptr = NULL; struct acpi_mem_space_context *mem_info = region_context; u32 length; - acpi_size window_size; + acpi_size map_length; + acpi_size page_boundary_map_length; #ifdef ACPI_MISALIGNMENT_NOT_SUPPORTED u32 remainder; #endif @@ -144,25 +145,39 @@ acpi_ex_system_memory_space_handler(u32 function, } /* - * Don't attempt to map memory beyond the end of the region, and - * constrain the maximum mapping size to something reasonable. + * Attempt to map from the requested address to the end of the region. + * However, we will never map more than one page, nor will we cross + * a page boundary. */ - window_size = (acpi_size) + map_length = (acpi_size) ((mem_info->address + mem_info->length) - address); - if (window_size > ACPI_SYSMEM_REGION_WINDOW_SIZE) { - window_size = ACPI_SYSMEM_REGION_WINDOW_SIZE; + /* + * If mapping the entire remaining portion of the region will cross + * a page boundary, just map up to the page boundary, do not cross. + * On some systems, crossing a page boundary while mapping regions + * can cause warnings if the pages have different attributes + * due to resource management + */ + page_boundary_map_length = + ACPI_ROUND_UP(address, ACPI_DEFAULT_PAGE_SIZE) - address; + + if (!page_boundary_map_length) { + page_boundary_map_length = ACPI_DEFAULT_PAGE_SIZE; + } + + if (map_length > page_boundary_map_length) { + map_length = page_boundary_map_length; } /* Create a new mapping starting at the address given */ - mem_info->mapped_logical_address = - acpi_os_map_memory((acpi_physical_address) address, window_size); + mem_info->mapped_logical_address = acpi_os_map_memory((acpi_physical_address) address, map_length); if (!mem_info->mapped_logical_address) { ACPI_ERROR((AE_INFO, "Could not map memory at %8.8X%8.8X, size %X", ACPI_FORMAT_NATIVE_UINT(address), - (u32) window_size)); + (u32) map_length)); mem_info->mapped_length = 0; return_ACPI_STATUS(AE_NO_MEMORY); } @@ -170,7 +185,7 @@ acpi_ex_system_memory_space_handler(u32 function, /* Save the physical address and mapping size */ mem_info->mapped_physical_address = address; - mem_info->mapped_length = window_size; + mem_info->mapped_length = map_length; } /* diff --git a/drivers/acpi/power_meter.c b/drivers/acpi/power_meter.c index e6bfd77986b..2ef7030a0c2 100644 --- a/drivers/acpi/power_meter.c +++ b/drivers/acpi/power_meter.c @@ -294,7 +294,11 @@ static int set_acpi_trip(struct acpi_power_meter_resource *resource) return -EINVAL; } - return data; + /* _PTP returns 0 on success, nonzero otherwise */ + if (data) + return -EINVAL; + + return 0; } static ssize_t set_trip(struct device *dev, struct device_attribute *devattr, diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c index f8b6f555ba5..d0d25e2e1ce 100644 --- a/drivers/acpi/proc.c +++ b/drivers/acpi/proc.c @@ -393,7 +393,7 @@ acpi_system_write_wakeup_device(struct file *file, struct list_head *node, *next; char strbuf[5]; char str[5] = ""; - int len = count; + unsigned int len = count; struct acpi_device *found_dev = NULL; if (len > 4) diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index c567b46dfa0..ec742a4e563 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -770,7 +770,7 @@ static struct notifier_block acpi_cpu_notifier = .notifier_call = acpi_cpu_soft_notify, }; -static int acpi_processor_add(struct acpi_device *device) +static int __cpuinit acpi_processor_add(struct acpi_device *device) { struct acpi_processor *pr = NULL; int result = 0; diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c index 4c6c14c1e30..1c5d7a8b2fd 100644 --- a/drivers/acpi/processor_throttling.c +++ b/drivers/acpi/processor_throttling.c @@ -1133,15 +1133,15 @@ int acpi_processor_get_throttling_info(struct acpi_processor *pr) int result = 0; struct acpi_processor_throttling *pthrottling; + if (!pr) + return -EINVAL; + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "pblk_address[0x%08x] duty_offset[%d] duty_width[%d]\n", pr->throttling.address, pr->throttling.duty_offset, pr->throttling.duty_width)); - if (!pr) - return -EINVAL; - /* * Evaluate _PTC, _TSS and _TPC * They must all be present or none of them can be used. diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index a90afcc723a..4cc1b8116e7 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -413,6 +413,30 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = { }, }, { + .callback = init_set_sci_en_on_resume, + .ident = "Hewlett-Packard Pavilion dv4", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4"), + }, + }, + { + .callback = init_set_sci_en_on_resume, + .ident = "Hewlett-Packard Pavilion dv7", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv7"), + }, + }, + { + .callback = init_set_sci_en_on_resume, + .ident = "Hewlett-Packard Compaq Presario CQ40 Notebook PC", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "Compaq Presario CQ40 Notebook PC"), + }, + }, + { .callback = init_old_suspend_ordering, .ident = "Panasonic CF51-2L", .matches = { diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 64e3c581b7a..05dff631591 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -1223,7 +1223,7 @@ acpi_video_device_write_state(struct file *file, u32 state = 0; - if (!dev || count + 1 > sizeof str) + if (!dev || count >= sizeof(str)) return -EINVAL; if (copy_from_user(str, buffer, count)) @@ -1280,7 +1280,7 @@ acpi_video_device_write_brightness(struct file *file, int i; - if (!dev || !dev->brightness || count + 1 > sizeof str) + if (!dev || !dev->brightness || count >= sizeof(str)) return -EINVAL; if (copy_from_user(str, buffer, count)) @@ -1562,7 +1562,7 @@ acpi_video_bus_write_POST(struct file *file, unsigned long long opt, options; - if (!video || count + 1 > sizeof str) + if (!video || count >= sizeof(str)) return -EINVAL; status = acpi_video_bus_POST_options(video, &options); @@ -1602,7 +1602,7 @@ acpi_video_bus_write_DOS(struct file *file, unsigned long opt; - if (!video || count + 1 > sizeof str) + if (!video || count >= sizeof(str)) return -EINVAL; if (copy_from_user(str, buffer, count)) diff --git a/drivers/char/hvc_xen.c b/drivers/char/hvc_xen.c index eba999f8598..a6ee32b599a 100644 --- a/drivers/char/hvc_xen.c +++ b/drivers/char/hvc_xen.c @@ -55,7 +55,7 @@ static inline void notify_daemon(void) notify_remote_via_evtchn(xen_start_info->console.domU.evtchn); } -static int write_console(uint32_t vtermno, const char *data, int len) +static int __write_console(const char *data, int len) { struct xencons_interface *intf = xencons_interface(); XENCONS_RING_IDX cons, prod; @@ -76,6 +76,29 @@ static int write_console(uint32_t vtermno, const char *data, int len) return sent; } +static int write_console(uint32_t vtermno, const char *data, int len) +{ + int ret = len; + + /* + * Make sure the whole buffer is emitted, polling if + * necessary. We don't ever want to rely on the hvc daemon + * because the most interesting console output is when the + * kernel is crippled. + */ + while (len) { + int sent = __write_console(data, len); + + data += sent; + len -= sent; + + if (unlikely(len)) + HYPERVISOR_sched_op(SCHEDOP_yield, NULL); + } + + return ret; +} + static int read_console(uint32_t vtermno, char *buf, int len) { struct xencons_interface *intf = xencons_interface(); diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index d4560d9d5a8..a38831c8264 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -2254,7 +2254,7 @@ static inline void __amd64_decode_bus_error(struct mem_ctl_info *mci, { u32 ec = ERROR_CODE(info->nbsl); u32 xec = EXT_ERROR_CODE(info->nbsl); - int ecc_type = info->nbsh & (0x3 << 13); + int ecc_type = (info->nbsh >> 13) & 0x3; /* Bail early out if this was an 'observed' error */ if (PP(ec) == K8_NBSL_PP_OBS) @@ -3163,7 +3163,7 @@ static int __init amd64_edac_init(void) opstate_init(); if (cache_k8_northbridges() < 0) - goto err_exit; + return err; err = pci_register_driver(&amd64_pci_driver); if (err) @@ -3189,8 +3189,6 @@ static int __init amd64_edac_init(void) err_2nd_stage: debugf0("2nd stage failed\n"); - -err_exit: pci_unregister_driver(&amd64_pci_driver); return err; diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 1fe4e1d344f..bbfd110a716 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -331,6 +331,7 @@ create_mode: cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60, cmdline_mode->rb, cmdline_mode->interlace, cmdline_mode->margins); + drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); list_add(&mode->head, &connector->modes); return mode; } diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 9c924614c41..dc8e374a0b5 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -707,7 +707,7 @@ int drm_fb_helper_set_par(struct fb_info *info) if (crtc->fb == fb_helper->crtc_info[i].mode_set.fb) { mutex_lock(&dev->mode_config.mutex); - ret = crtc->funcs->set_config(&fb_helper->crtc_info->mode_set); + ret = crtc->funcs->set_config(&fb_helper->crtc_info[i].mode_set); mutex_unlock(&dev->mode_config.mutex); if (ret) return ret; diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile index 09a28923f46..b5713eedd6e 100644 --- a/drivers/gpu/drm/radeon/Makefile +++ b/drivers/gpu/drm/radeon/Makefile @@ -49,7 +49,7 @@ radeon-y += radeon_device.o radeon_kms.o \ radeon_cs.o radeon_bios.o radeon_benchmark.o r100.o r300.o r420.o \ rs400.o rs600.o rs690.o rv515.o r520.o r600.o rv770.o radeon_test.o \ r200.o radeon_legacy_tv.o r600_cs.o r600_blit.o r600_blit_shaders.o \ - r600_blit_kms.o + r600_blit_kms.o radeon_pm.o radeon-$(CONFIG_COMPAT) += radeon_ioc32.o diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h index 5d402086bc4..c11ddddfb3b 100644 --- a/drivers/gpu/drm/radeon/atombios.h +++ b/drivers/gpu/drm/radeon/atombios.h @@ -2314,7 +2314,7 @@ typedef struct _ATOM_SPREAD_SPECTRUM_ASSIGNMENT { UCHAR ucSS_Step; UCHAR ucSS_Delay; UCHAR ucSS_Id; - UCHAR ucRecommandedRef_Div; + UCHAR ucRecommendedRef_Div; UCHAR ucSS_Range; /* it was reserved for V11 */ } ATOM_SPREAD_SPECTRUM_ASSIGNMENT; diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 14fa9701aeb..c15287a590f 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -31,10 +31,6 @@ #include "atom.h" #include "atom-bits.h" -/* evil but including atombios.h is much worse */ -bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index, - SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION *crtc_timing, - int32_t *pixel_clock); static void atombios_overscan_setup(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -248,18 +244,18 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) switch (mode) { case DRM_MODE_DPMS_ON: + atombios_enable_crtc(crtc, 1); if (ASIC_IS_DCE3(rdev)) atombios_enable_crtc_memreq(crtc, 1); - atombios_enable_crtc(crtc, 1); atombios_blank_crtc(crtc, 0); break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: atombios_blank_crtc(crtc, 1); - atombios_enable_crtc(crtc, 0); if (ASIC_IS_DCE3(rdev)) atombios_enable_crtc_memreq(crtc, 0); + atombios_enable_crtc(crtc, 0); break; } @@ -270,59 +266,147 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) static void atombios_set_crtc_dtd_timing(struct drm_crtc *crtc, - SET_CRTC_USING_DTD_TIMING_PARAMETERS * crtc_param) + struct drm_display_mode *mode) { + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; - SET_CRTC_USING_DTD_TIMING_PARAMETERS conv_param; + SET_CRTC_USING_DTD_TIMING_PARAMETERS args; int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_UsingDTDTiming); + u16 misc = 0; - conv_param.usH_Size = cpu_to_le16(crtc_param->usH_Size); - conv_param.usH_Blanking_Time = - cpu_to_le16(crtc_param->usH_Blanking_Time); - conv_param.usV_Size = cpu_to_le16(crtc_param->usV_Size); - conv_param.usV_Blanking_Time = - cpu_to_le16(crtc_param->usV_Blanking_Time); - conv_param.usH_SyncOffset = cpu_to_le16(crtc_param->usH_SyncOffset); - conv_param.usH_SyncWidth = cpu_to_le16(crtc_param->usH_SyncWidth); - conv_param.usV_SyncOffset = cpu_to_le16(crtc_param->usV_SyncOffset); - conv_param.usV_SyncWidth = cpu_to_le16(crtc_param->usV_SyncWidth); - conv_param.susModeMiscInfo.usAccess = - cpu_to_le16(crtc_param->susModeMiscInfo.usAccess); - conv_param.ucCRTC = crtc_param->ucCRTC; + memset(&args, 0, sizeof(args)); + args.usH_Size = cpu_to_le16(mode->crtc_hdisplay); + args.usH_Blanking_Time = + cpu_to_le16(mode->crtc_hblank_end - mode->crtc_hdisplay); + args.usV_Size = cpu_to_le16(mode->crtc_vdisplay); + args.usV_Blanking_Time = + cpu_to_le16(mode->crtc_vblank_end - mode->crtc_vdisplay); + args.usH_SyncOffset = + cpu_to_le16(mode->crtc_hsync_start - mode->crtc_hdisplay); + args.usH_SyncWidth = + cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start); + args.usV_SyncOffset = + cpu_to_le16(mode->crtc_vsync_start - mode->crtc_vdisplay); + args.usV_SyncWidth = + cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start); + /*args.ucH_Border = mode->hborder;*/ + /*args.ucV_Border = mode->vborder;*/ + + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + misc |= ATOM_VSYNC_POLARITY; + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + misc |= ATOM_HSYNC_POLARITY; + if (mode->flags & DRM_MODE_FLAG_CSYNC) + misc |= ATOM_COMPOSITESYNC; + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + misc |= ATOM_INTERLACE; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + misc |= ATOM_DOUBLE_CLOCK_MODE; + + args.susModeMiscInfo.usAccess = cpu_to_le16(misc); + args.ucCRTC = radeon_crtc->crtc_id; printk("executing set crtc dtd timing\n"); - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&conv_param); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); } -void atombios_crtc_set_timing(struct drm_crtc *crtc, - SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION * - crtc_param) +static void atombios_crtc_set_timing(struct drm_crtc *crtc, + struct drm_display_mode *mode) { + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; - SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION conv_param; + SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION args; int index = GetIndexIntoMasterTable(COMMAND, SetCRTC_Timing); + u16 misc = 0; - conv_param.usH_Total = cpu_to_le16(crtc_param->usH_Total); - conv_param.usH_Disp = cpu_to_le16(crtc_param->usH_Disp); - conv_param.usH_SyncStart = cpu_to_le16(crtc_param->usH_SyncStart); - conv_param.usH_SyncWidth = cpu_to_le16(crtc_param->usH_SyncWidth); - conv_param.usV_Total = cpu_to_le16(crtc_param->usV_Total); - conv_param.usV_Disp = cpu_to_le16(crtc_param->usV_Disp); - conv_param.usV_SyncStart = cpu_to_le16(crtc_param->usV_SyncStart); - conv_param.usV_SyncWidth = cpu_to_le16(crtc_param->usV_SyncWidth); - conv_param.susModeMiscInfo.usAccess = - cpu_to_le16(crtc_param->susModeMiscInfo.usAccess); - conv_param.ucCRTC = crtc_param->ucCRTC; - conv_param.ucOverscanRight = crtc_param->ucOverscanRight; - conv_param.ucOverscanLeft = crtc_param->ucOverscanLeft; - conv_param.ucOverscanBottom = crtc_param->ucOverscanBottom; - conv_param.ucOverscanTop = crtc_param->ucOverscanTop; - conv_param.ucReserved = crtc_param->ucReserved; + memset(&args, 0, sizeof(args)); + args.usH_Total = cpu_to_le16(mode->crtc_htotal); + args.usH_Disp = cpu_to_le16(mode->crtc_hdisplay); + args.usH_SyncStart = cpu_to_le16(mode->crtc_hsync_start); + args.usH_SyncWidth = + cpu_to_le16(mode->crtc_hsync_end - mode->crtc_hsync_start); + args.usV_Total = cpu_to_le16(mode->crtc_vtotal); + args.usV_Disp = cpu_to_le16(mode->crtc_vdisplay); + args.usV_SyncStart = cpu_to_le16(mode->crtc_vsync_start); + args.usV_SyncWidth = + cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start); + + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + misc |= ATOM_VSYNC_POLARITY; + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + misc |= ATOM_HSYNC_POLARITY; + if (mode->flags & DRM_MODE_FLAG_CSYNC) + misc |= ATOM_COMPOSITESYNC; + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + misc |= ATOM_INTERLACE; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + misc |= ATOM_DOUBLE_CLOCK_MODE; + + args.susModeMiscInfo.usAccess = cpu_to_le16(misc); + args.ucCRTC = radeon_crtc->crtc_id; printk("executing set crtc timing\n"); - atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&conv_param); + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); +} + +static void atombios_set_ss(struct drm_crtc *crtc, int enable) +{ + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct radeon_device *rdev = dev->dev_private; + struct drm_encoder *encoder = NULL; + struct radeon_encoder *radeon_encoder = NULL; + struct radeon_encoder_atom_dig *dig = NULL; + int index = GetIndexIntoMasterTable(COMMAND, EnableSpreadSpectrumOnPPLL); + ENABLE_SPREAD_SPECTRUM_ON_PPLL_PS_ALLOCATION args; + ENABLE_LVDS_SS_PARAMETERS legacy_args; + uint16_t percentage = 0; + uint8_t type = 0, step = 0, delay = 0, range = 0; + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + if (encoder->crtc == crtc) { + radeon_encoder = to_radeon_encoder(encoder); + /* only enable spread spectrum on LVDS */ + if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { + dig = radeon_encoder->enc_priv; + if (dig && dig->ss) { + percentage = dig->ss->percentage; + type = dig->ss->type; + step = dig->ss->step; + delay = dig->ss->delay; + range = dig->ss->range; + } else if (enable) + return; + } else if (enable) + return; + break; + } + } + + if (!radeon_encoder) + return; + + if (ASIC_IS_AVIVO(rdev)) { + memset(&args, 0, sizeof(args)); + args.usSpreadSpectrumPercentage = cpu_to_le16(percentage); + args.ucSpreadSpectrumType = type; + args.ucSpreadSpectrumStep = step; + args.ucSpreadSpectrumDelay = delay; + args.ucSpreadSpectrumRange = range; + args.ucPpll = radeon_crtc->crtc_id ? ATOM_PPLL2 : ATOM_PPLL1; + args.ucEnable = enable; + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + } else { + memset(&legacy_args, 0, sizeof(legacy_args)); + legacy_args.usSpreadSpectrumPercentage = cpu_to_le16(percentage); + legacy_args.ucSpreadSpectrumType = type; + legacy_args.ucSpreadSpectrumStepSize_Delay = (step & 3) << 2; + legacy_args.ucSpreadSpectrumStepSize_Delay |= (delay & 7) << 4; + legacy_args.ucEnable = enable; + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&legacy_args); + } } void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) @@ -333,12 +417,13 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) struct drm_encoder *encoder = NULL; struct radeon_encoder *radeon_encoder = NULL; uint8_t frev, crev; - int index = GetIndexIntoMasterTable(COMMAND, SetPixelClock); + int index; SET_PIXEL_CLOCK_PS_ALLOCATION args; PIXEL_CLOCK_PARAMETERS *spc1_ptr; PIXEL_CLOCK_PARAMETERS_V2 *spc2_ptr; PIXEL_CLOCK_PARAMETERS_V3 *spc3_ptr; - uint32_t sclock = mode->clock; + uint32_t pll_clock = mode->clock; + uint32_t adjusted_clock; uint32_t ref_div = 0, fb_div = 0, frac_fb_div = 0, post_div = 0; struct radeon_pll *pll; int pll_flags = 0; @@ -346,8 +431,6 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) memset(&args, 0, sizeof(args)); if (ASIC_IS_AVIVO(rdev)) { - uint32_t ss_cntl; - if ((rdev->family == CHIP_RS600) || (rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740)) @@ -358,15 +441,6 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) pll_flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; else pll_flags |= RADEON_PLL_PREFER_LOW_REF_DIV; - - /* disable spread spectrum clocking for now -- thanks Hedy Lamarr */ - if (radeon_crtc->crtc_id == 0) { - ss_cntl = RREG32(AVIVO_P1PLL_INT_SS_CNTL); - WREG32(AVIVO_P1PLL_INT_SS_CNTL, ss_cntl & ~1); - } else { - ss_cntl = RREG32(AVIVO_P2PLL_INT_SS_CNTL); - WREG32(AVIVO_P2PLL_INT_SS_CNTL, ss_cntl & ~1); - } } else { pll_flags |= RADEON_PLL_LEGACY; @@ -393,14 +467,43 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) } } + /* DCE3+ has an AdjustDisplayPll that will adjust the pixel clock + * accordingly based on the encoder/transmitter to work around + * special hw requirements. + */ + if (ASIC_IS_DCE3(rdev)) { + ADJUST_DISPLAY_PLL_PS_ALLOCATION adjust_pll_args; + + if (!encoder) + return; + + memset(&adjust_pll_args, 0, sizeof(adjust_pll_args)); + adjust_pll_args.usPixelClock = cpu_to_le16(mode->clock / 10); + adjust_pll_args.ucTransmitterID = radeon_encoder->encoder_id; + adjust_pll_args.ucEncodeMode = atombios_get_encoder_mode(encoder); + + index = GetIndexIntoMasterTable(COMMAND, AdjustDisplayPll); + atom_execute_table(rdev->mode_info.atom_context, + index, (uint32_t *)&adjust_pll_args); + adjusted_clock = le16_to_cpu(adjust_pll_args.usPixelClock) * 10; + } else { + /* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */ + if (ASIC_IS_AVIVO(rdev) && + (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)) + adjusted_clock = mode->clock * 2; + else + adjusted_clock = mode->clock; + } + if (radeon_crtc->crtc_id == 0) pll = &rdev->clock.p1pll; else pll = &rdev->clock.p2pll; - radeon_compute_pll(pll, mode->clock, &sclock, &fb_div, &frac_fb_div, + radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div, &ref_div, &post_div, pll_flags); + index = GetIndexIntoMasterTable(COMMAND, SetPixelClock); atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev); @@ -409,7 +512,7 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) switch (crev) { case 1: spc1_ptr = (PIXEL_CLOCK_PARAMETERS *) & args.sPCLKInput; - spc1_ptr->usPixelClock = cpu_to_le16(sclock); + spc1_ptr->usPixelClock = cpu_to_le16(mode->clock / 10); spc1_ptr->usRefDiv = cpu_to_le16(ref_div); spc1_ptr->usFbDiv = cpu_to_le16(fb_div); spc1_ptr->ucFracFbDiv = frac_fb_div; @@ -422,7 +525,7 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) case 2: spc2_ptr = (PIXEL_CLOCK_PARAMETERS_V2 *) & args.sPCLKInput; - spc2_ptr->usPixelClock = cpu_to_le16(sclock); + spc2_ptr->usPixelClock = cpu_to_le16(mode->clock / 10); spc2_ptr->usRefDiv = cpu_to_le16(ref_div); spc2_ptr->usFbDiv = cpu_to_le16(fb_div); spc2_ptr->ucFracFbDiv = frac_fb_div; @@ -437,7 +540,7 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) return; spc3_ptr = (PIXEL_CLOCK_PARAMETERS_V3 *) & args.sPCLKInput; - spc3_ptr->usPixelClock = cpu_to_le16(sclock); + spc3_ptr->usPixelClock = cpu_to_le16(mode->clock / 10); spc3_ptr->usRefDiv = cpu_to_le16(ref_div); spc3_ptr->usFbDiv = cpu_to_le16(fb_div); spc3_ptr->ucFracFbDiv = frac_fb_div; @@ -527,6 +630,16 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, WREG32(AVIVO_D1VGA_CONTROL, 0); else WREG32(AVIVO_D2VGA_CONTROL, 0); + + if (rdev->family >= CHIP_RV770) { + if (radeon_crtc->crtc_id) { + WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, 0); + WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, 0); + } else { + WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, 0); + WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, 0); + } + } WREG32(AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset, (u32) fb_location); WREG32(AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS + @@ -563,6 +676,10 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, radeon_fb = to_radeon_framebuffer(old_fb); radeon_gem_object_unpin(radeon_fb->obj); } + + /* Bytes per pixel may have changed */ + radeon_bandwidth_update(rdev); + return 0; } @@ -574,134 +691,24 @@ int atombios_crtc_mode_set(struct drm_crtc *crtc, struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; - struct drm_encoder *encoder; - SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION crtc_timing; - int need_tv_timings = 0; - bool ret; /* TODO color tiling */ - memset(&crtc_timing, 0, sizeof(crtc_timing)); - - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - /* find tv std */ - if (encoder->crtc == crtc) { - struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - - if (radeon_encoder->active_device & ATOM_DEVICE_TV_SUPPORT) { - struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv; - if (tv_dac) { - if (tv_dac->tv_std == TV_STD_NTSC || - tv_dac->tv_std == TV_STD_NTSC_J || - tv_dac->tv_std == TV_STD_PAL_M) - need_tv_timings = 1; - else - need_tv_timings = 2; - break; - } - } - } - } - - crtc_timing.ucCRTC = radeon_crtc->crtc_id; - if (need_tv_timings) { - ret = radeon_atom_get_tv_timings(rdev, need_tv_timings - 1, - &crtc_timing, &adjusted_mode->clock); - if (ret == false) - need_tv_timings = 0; - } - - if (!need_tv_timings) { - crtc_timing.usH_Total = adjusted_mode->crtc_htotal; - crtc_timing.usH_Disp = adjusted_mode->crtc_hdisplay; - crtc_timing.usH_SyncStart = adjusted_mode->crtc_hsync_start; - crtc_timing.usH_SyncWidth = - adjusted_mode->crtc_hsync_end - adjusted_mode->crtc_hsync_start; - - crtc_timing.usV_Total = adjusted_mode->crtc_vtotal; - crtc_timing.usV_Disp = adjusted_mode->crtc_vdisplay; - crtc_timing.usV_SyncStart = adjusted_mode->crtc_vsync_start; - crtc_timing.usV_SyncWidth = - adjusted_mode->crtc_vsync_end - adjusted_mode->crtc_vsync_start; - - if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) - crtc_timing.susModeMiscInfo.usAccess |= ATOM_VSYNC_POLARITY; - - if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) - crtc_timing.susModeMiscInfo.usAccess |= ATOM_HSYNC_POLARITY; - - if (adjusted_mode->flags & DRM_MODE_FLAG_CSYNC) - crtc_timing.susModeMiscInfo.usAccess |= ATOM_COMPOSITESYNC; - - if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) - crtc_timing.susModeMiscInfo.usAccess |= ATOM_INTERLACE; - - if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) - crtc_timing.susModeMiscInfo.usAccess |= ATOM_DOUBLE_CLOCK_MODE; - } + atombios_set_ss(crtc, 0); atombios_crtc_set_pll(crtc, adjusted_mode); - atombios_crtc_set_timing(crtc, &crtc_timing); + atombios_set_ss(crtc, 1); + atombios_crtc_set_timing(crtc, adjusted_mode); if (ASIC_IS_AVIVO(rdev)) atombios_crtc_set_base(crtc, x, y, old_fb); else { - if (radeon_crtc->crtc_id == 0) { - SET_CRTC_USING_DTD_TIMING_PARAMETERS crtc_dtd_timing; - memset(&crtc_dtd_timing, 0, sizeof(crtc_dtd_timing)); - - /* setup FP shadow regs on R4xx */ - crtc_dtd_timing.ucCRTC = radeon_crtc->crtc_id; - crtc_dtd_timing.usH_Size = adjusted_mode->crtc_hdisplay; - crtc_dtd_timing.usV_Size = adjusted_mode->crtc_vdisplay; - crtc_dtd_timing.usH_Blanking_Time = - adjusted_mode->crtc_hblank_end - - adjusted_mode->crtc_hdisplay; - crtc_dtd_timing.usV_Blanking_Time = - adjusted_mode->crtc_vblank_end - - adjusted_mode->crtc_vdisplay; - crtc_dtd_timing.usH_SyncOffset = - adjusted_mode->crtc_hsync_start - - adjusted_mode->crtc_hdisplay; - crtc_dtd_timing.usV_SyncOffset = - adjusted_mode->crtc_vsync_start - - adjusted_mode->crtc_vdisplay; - crtc_dtd_timing.usH_SyncWidth = - adjusted_mode->crtc_hsync_end - - adjusted_mode->crtc_hsync_start; - crtc_dtd_timing.usV_SyncWidth = - adjusted_mode->crtc_vsync_end - - adjusted_mode->crtc_vsync_start; - /* crtc_dtd_timing.ucH_Border = adjusted_mode->crtc_hborder; */ - /* crtc_dtd_timing.ucV_Border = adjusted_mode->crtc_vborder; */ - - if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) - crtc_dtd_timing.susModeMiscInfo.usAccess |= - ATOM_VSYNC_POLARITY; - - if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) - crtc_dtd_timing.susModeMiscInfo.usAccess |= - ATOM_HSYNC_POLARITY; - - if (adjusted_mode->flags & DRM_MODE_FLAG_CSYNC) - crtc_dtd_timing.susModeMiscInfo.usAccess |= - ATOM_COMPOSITESYNC; - - if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) - crtc_dtd_timing.susModeMiscInfo.usAccess |= - ATOM_INTERLACE; - - if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) - crtc_dtd_timing.susModeMiscInfo.usAccess |= - ATOM_DOUBLE_CLOCK_MODE; - - atombios_set_crtc_dtd_timing(crtc, &crtc_dtd_timing); - } + if (radeon_crtc->crtc_id == 0) + atombios_set_crtc_dtd_timing(crtc, adjusted_mode); radeon_crtc_set_base(crtc, x, y, old_fb); radeon_legacy_atom_set_surface(crtc); } atombios_overscan_setup(crtc, mode, adjusted_mode); atombios_scaler_setup(crtc); - radeon_bandwidth_update(rdev); return 0; } diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 161094c07d9..c9e93eabcf1 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -186,7 +186,7 @@ static inline uint32_t r100_irq_ack(struct radeon_device *rdev) int r100_irq_process(struct radeon_device *rdev) { - uint32_t status; + uint32_t status, msi_rearm; status = r100_irq_ack(rdev); if (!status) { @@ -209,6 +209,21 @@ int r100_irq_process(struct radeon_device *rdev) } status = r100_irq_ack(rdev); } + if (rdev->msi_enabled) { + switch (rdev->family) { + case CHIP_RS400: + case CHIP_RS480: + msi_rearm = RREG32(RADEON_AIC_CNTL) & ~RS400_MSI_REARM; + WREG32(RADEON_AIC_CNTL, msi_rearm); + WREG32(RADEON_AIC_CNTL, msi_rearm | RS400_MSI_REARM); + break; + default: + msi_rearm = RREG32(RADEON_MSI_REARM_EN) & ~RV370_MSI_REARM_EN; + WREG32(RADEON_MSI_REARM_EN, msi_rearm); + WREG32(RADEON_MSI_REARM_EN, msi_rearm | RV370_MSI_REARM_EN); + break; + } + } return IRQ_HANDLED; } @@ -240,7 +255,7 @@ int r100_wb_init(struct radeon_device *rdev) int r; if (rdev->wb.wb_obj == NULL) { - r = radeon_object_create(rdev, NULL, 4096, + r = radeon_object_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, true, RADEON_GEM_DOMAIN_GTT, false, &rdev->wb.wb_obj); @@ -563,19 +578,19 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size) indirect1_start = 16; /* cp setup */ WREG32(0x718, pre_write_timer | (pre_write_limit << 28)); - WREG32(RADEON_CP_RB_CNTL, -#ifdef __BIG_ENDIAN - RADEON_BUF_SWAP_32BIT | -#endif - REG_SET(RADEON_RB_BUFSZ, rb_bufsz) | + tmp = (REG_SET(RADEON_RB_BUFSZ, rb_bufsz) | REG_SET(RADEON_RB_BLKSZ, rb_blksz) | REG_SET(RADEON_MAX_FETCH, max_fetch) | RADEON_RB_NO_UPDATE); +#ifdef __BIG_ENDIAN + tmp |= RADEON_BUF_SWAP_32BIT; +#endif + WREG32(RADEON_CP_RB_CNTL, tmp); + /* Set ring address */ DRM_INFO("radeon: ring at 0x%016lX\n", (unsigned long)rdev->cp.gpu_addr); WREG32(RADEON_CP_RB_BASE, rdev->cp.gpu_addr); /* Force read & write ptr to 0 */ - tmp = RREG32(RADEON_CP_RB_CNTL); WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA); WREG32(RADEON_CP_RB_RPTR_WR, 0); WREG32(RADEON_CP_RB_WPTR, 0); @@ -2364,7 +2379,7 @@ void r100_bandwidth_update(struct radeon_device *rdev) /* Find the total latency for the display data. */ - disp_latency_overhead.full = rfixed_const(80); + disp_latency_overhead.full = rfixed_const(8); disp_latency_overhead.full = rfixed_div(disp_latency_overhead, sclk_ff); mc_latency_mclk.full += disp_latency_overhead.full + cur_latency_mclk.full; mc_latency_sclk.full += disp_latency_overhead.full + cur_latency_sclk.full; @@ -2562,8 +2577,11 @@ void r100_bandwidth_update(struct radeon_device *rdev) static inline void r100_cs_track_texture_print(struct r100_cs_track_texture *t) { DRM_ERROR("pitch %d\n", t->pitch); + DRM_ERROR("use_pitch %d\n", t->use_pitch); DRM_ERROR("width %d\n", t->width); + DRM_ERROR("width_11 %d\n", t->width_11); DRM_ERROR("height %d\n", t->height); + DRM_ERROR("height_11 %d\n", t->height_11); DRM_ERROR("num levels %d\n", t->num_levels); DRM_ERROR("depth %d\n", t->txdepth); DRM_ERROR("bpp %d\n", t->cpp); @@ -2623,15 +2641,17 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev, else w = track->textures[u].pitch / (1 << i); } else { - w = track->textures[u].width / (1 << i); + w = track->textures[u].width; if (rdev->family >= CHIP_RV515) w |= track->textures[u].width_11; + w = w / (1 << i); if (track->textures[u].roundup_w) w = roundup_pow_of_two(w); } - h = track->textures[u].height / (1 << i); + h = track->textures[u].height; if (rdev->family >= CHIP_RV515) h |= track->textures[u].height_11; + h = h / (1 << i); if (track->textures[u].roundup_h) h = roundup_pow_of_two(h); size += w * h; diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index e08c4a8974c..2f43ee8e404 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -113,7 +113,7 @@ int rv370_pcie_gart_enable(struct radeon_device *rdev) tmp = RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD; WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp); WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, rdev->mc.gtt_location); - tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 4096; + tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - RADEON_GPU_PAGE_SIZE; WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, tmp); WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0); WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0); diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c index 5c7fe52de30..1cefdbcc085 100644 --- a/drivers/gpu/drm/radeon/r420.c +++ b/drivers/gpu/drm/radeon/r420.c @@ -311,6 +311,8 @@ int r420_init(struct radeon_device *rdev) } /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); + /* Initialize power management */ + radeon_pm_init(rdev); /* Get vram informations */ r300_vram_info(rdev); /* Initialize memory controller (also test AGP) */ diff --git a/drivers/gpu/drm/radeon/r500_reg.h b/drivers/gpu/drm/radeon/r500_reg.h index 868add6e166..7baa7395556 100644 --- a/drivers/gpu/drm/radeon/r500_reg.h +++ b/drivers/gpu/drm/radeon/r500_reg.h @@ -384,9 +384,16 @@ # define AVIVO_D1GRPH_TILED (1 << 20) # define AVIVO_D1GRPH_MACRO_ADDRESS_MODE (1 << 21) +/* The R7xx *_HIGH surface regs are backwards; the D1 regs are in the D2 + * block and vice versa. This applies to GRPH, CUR, etc. + */ #define AVIVO_D1GRPH_LUT_SEL 0x6108 #define AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS 0x6110 +#define R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH 0x6914 +#define R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH 0x6114 #define AVIVO_D1GRPH_SECONDARY_SURFACE_ADDRESS 0x6118 +#define R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH 0x691c +#define R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH 0x611c #define AVIVO_D1GRPH_PITCH 0x6120 #define AVIVO_D1GRPH_SURFACE_OFFSET_X 0x6124 #define AVIVO_D1GRPH_SURFACE_OFFSET_Y 0x6128 @@ -404,6 +411,8 @@ # define AVIVO_D1CURSOR_MODE_MASK (3 << 8) # define AVIVO_D1CURSOR_MODE_24BPP 2 #define AVIVO_D1CUR_SURFACE_ADDRESS 0x6408 +#define R700_D1CUR_SURFACE_ADDRESS_HIGH 0x6c0c +#define R700_D2CUR_SURFACE_ADDRESS_HIGH 0x640c #define AVIVO_D1CUR_SIZE 0x6410 #define AVIVO_D1CUR_POSITION 0x6414 #define AVIVO_D1CUR_HOT_SPOT 0x6418 diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c index a555b7b19b4..f7435185c0a 100644 --- a/drivers/gpu/drm/radeon/r520.c +++ b/drivers/gpu/drm/radeon/r520.c @@ -260,6 +260,8 @@ int r520_init(struct radeon_device *rdev) } /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); + /* Initialize power management */ + radeon_pm_init(rdev); /* Get vram informations */ r520_vram_info(rdev); /* Initialize memory controller (also test AGP) */ diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 609719490ec..278f646bc18 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -339,11 +339,10 @@ int r600_mc_init(struct radeon_device *rdev) { fixed20_12 a; u32 tmp; - int chansize; + int chansize, numchan; int r; /* Get VRAM informations */ - rdev->mc.vram_width = 128; rdev->mc.vram_is_ddr = true; tmp = RREG32(RAMCFG); if (tmp & CHANSIZE_OVERRIDE) { @@ -353,17 +352,23 @@ int r600_mc_init(struct radeon_device *rdev) } else { chansize = 32; } - if (rdev->family == CHIP_R600) { - rdev->mc.vram_width = 8 * chansize; - } else if (rdev->family == CHIP_RV670) { - rdev->mc.vram_width = 4 * chansize; - } else if ((rdev->family == CHIP_RV610) || - (rdev->family == CHIP_RV620)) { - rdev->mc.vram_width = chansize; - } else if ((rdev->family == CHIP_RV630) || - (rdev->family == CHIP_RV635)) { - rdev->mc.vram_width = 2 * chansize; + tmp = RREG32(CHMAP); + switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { + case 0: + default: + numchan = 1; + break; + case 1: + numchan = 2; + break; + case 2: + numchan = 4; + break; + case 3: + numchan = 8; + break; } + rdev->mc.vram_width = numchan * chansize; /* Could aper size report 0 ? */ rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); @@ -404,35 +409,29 @@ int r600_mc_init(struct radeon_device *rdev) rdev->mc.gtt_location = rdev->mc.mc_vram_size; } } else { - if (rdev->family == CHIP_RS780 || rdev->family == CHIP_RS880) { - rdev->mc.vram_location = (RREG32(MC_VM_FB_LOCATION) & - 0xFFFF) << 24; - rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; - tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size; - if ((0xFFFFFFFFUL - tmp) >= rdev->mc.gtt_size) { - /* Enough place after vram */ - rdev->mc.gtt_location = tmp; - } else if (rdev->mc.vram_location >= rdev->mc.gtt_size) { - /* Enough place before vram */ + rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; + rdev->mc.vram_location = (RREG32(MC_VM_FB_LOCATION) & + 0xFFFF) << 24; + tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size; + if ((0xFFFFFFFFUL - tmp) >= rdev->mc.gtt_size) { + /* Enough place after vram */ + rdev->mc.gtt_location = tmp; + } else if (rdev->mc.vram_location >= rdev->mc.gtt_size) { + /* Enough place before vram */ + rdev->mc.gtt_location = 0; + } else { + /* Not enough place after or before shrink + * gart size + */ + if (rdev->mc.vram_location > (0xFFFFFFFFUL - tmp)) { rdev->mc.gtt_location = 0; + rdev->mc.gtt_size = rdev->mc.vram_location; } else { - /* Not enough place after or before shrink - * gart size - */ - if (rdev->mc.vram_location > (0xFFFFFFFFUL - tmp)) { - rdev->mc.gtt_location = 0; - rdev->mc.gtt_size = rdev->mc.vram_location; - } else { - rdev->mc.gtt_location = tmp; - rdev->mc.gtt_size = 0xFFFFFFFFUL - tmp; - } + rdev->mc.gtt_location = tmp; + rdev->mc.gtt_size = 0xFFFFFFFFUL - tmp; } - rdev->mc.gtt_location = rdev->mc.mc_vram_size; - } else { - rdev->mc.vram_location = 0x00000000UL; - rdev->mc.gtt_location = rdev->mc.mc_vram_size; - rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; } + rdev->mc.gtt_location = rdev->mc.mc_vram_size; } rdev->mc.vram_start = rdev->mc.vram_location; rdev->mc.vram_end = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1; @@ -859,7 +858,8 @@ void r600_gpu_init(struct radeon_device *rdev) ((rdev->family) == CHIP_RV630) || ((rdev->family) == CHIP_RV610) || ((rdev->family) == CHIP_RV620) || - ((rdev->family) == CHIP_RS780)) { + ((rdev->family) == CHIP_RS780) || + ((rdev->family) == CHIP_RS880)) { WREG32(DB_DEBUG, PREZ_MUST_WAIT_FOR_POSTZ_DONE); } else { WREG32(DB_DEBUG, 0); @@ -876,7 +876,8 @@ void r600_gpu_init(struct radeon_device *rdev) tmp = RREG32(SQ_MS_FIFO_SIZES); if (((rdev->family) == CHIP_RV610) || ((rdev->family) == CHIP_RV620) || - ((rdev->family) == CHIP_RS780)) { + ((rdev->family) == CHIP_RS780) || + ((rdev->family) == CHIP_RS880)) { tmp = (CACHE_FIFO_SIZE(0xa) | FETCH_FIFO_HIWATER(0xa) | DONE_FIFO_HIWATER(0xe0) | @@ -919,7 +920,8 @@ void r600_gpu_init(struct radeon_device *rdev) NUM_ES_STACK_ENTRIES(0)); } else if (((rdev->family) == CHIP_RV610) || ((rdev->family) == CHIP_RV620) || - ((rdev->family) == CHIP_RS780)) { + ((rdev->family) == CHIP_RS780) || + ((rdev->family) == CHIP_RS880)) { /* no vertex cache */ sq_config &= ~VC_ENABLE; @@ -976,7 +978,8 @@ void r600_gpu_init(struct radeon_device *rdev) if (((rdev->family) == CHIP_RV610) || ((rdev->family) == CHIP_RV620) || - ((rdev->family) == CHIP_RS780)) { + ((rdev->family) == CHIP_RS780) || + ((rdev->family) == CHIP_RS880)) { WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(TC_ONLY)); } else { WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC)); @@ -1002,8 +1005,9 @@ void r600_gpu_init(struct radeon_device *rdev) tmp = rdev->config.r600.max_pipes * 16; switch (rdev->family) { case CHIP_RV610: - case CHIP_RS780: case CHIP_RV620: + case CHIP_RS780: + case CHIP_RS880: tmp += 32; break; case CHIP_RV670: @@ -1044,8 +1048,9 @@ void r600_gpu_init(struct radeon_device *rdev) switch (rdev->family) { case CHIP_RV610: - case CHIP_RS780: case CHIP_RV620: + case CHIP_RS780: + case CHIP_RS880: tmp = TC_L2_SIZE(8); break; case CHIP_RV630: @@ -1267,19 +1272,17 @@ int r600_cp_resume(struct radeon_device *rdev) /* Set ring buffer size */ rb_bufsz = drm_order(rdev->cp.ring_size / 8); + tmp = RB_NO_UPDATE | (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz; #ifdef __BIG_ENDIAN - WREG32(CP_RB_CNTL, BUF_SWAP_32BIT | RB_NO_UPDATE | - (drm_order(4096/8) << 8) | rb_bufsz); -#else - WREG32(CP_RB_CNTL, RB_NO_UPDATE | (drm_order(4096/8) << 8) | rb_bufsz); + tmp |= BUF_SWAP_32BIT; #endif + WREG32(CP_RB_CNTL, tmp); WREG32(CP_SEM_WAIT_TIMER, 0x4); /* Set the write pointer delay */ WREG32(CP_RB_WPTR_DELAY, 0); /* Initialize the ring buffer's read and write pointers */ - tmp = RREG32(CP_RB_CNTL); WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA); WREG32(CP_RB_RPTR_WR, 0); WREG32(CP_RB_WPTR, 0); @@ -1400,7 +1403,7 @@ int r600_wb_enable(struct radeon_device *rdev) int r; if (rdev->wb.wb_obj == NULL) { - r = radeon_object_create(rdev, NULL, 4096, true, + r = radeon_object_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, true, RADEON_GEM_DOMAIN_GTT, false, &rdev->wb.wb_obj); if (r) { dev_warn(rdev->dev, "failed to create WB buffer (%d).\n", r); @@ -1450,8 +1453,8 @@ int r600_copy_blit(struct radeon_device *rdev, uint64_t src_offset, uint64_t dst_offset, unsigned num_pages, struct radeon_fence *fence) { - r600_blit_prepare_copy(rdev, num_pages * 4096); - r600_kms_blit_copy(rdev, src_offset, dst_offset, num_pages * 4096); + r600_blit_prepare_copy(rdev, num_pages * RADEON_GPU_PAGE_SIZE); + r600_kms_blit_copy(rdev, src_offset, dst_offset, num_pages * RADEON_GPU_PAGE_SIZE); r600_blit_done_copy(rdev, fence); return 0; } @@ -1632,10 +1635,13 @@ int r600_init(struct radeon_device *rdev) r600_scratch_init(rdev); /* Initialize surface registers */ radeon_surface_init(rdev); + /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); r = radeon_clocks_init(rdev); if (r) return r; + /* Initialize power management */ + radeon_pm_init(rdev); /* Fence driver */ r = radeon_fence_driver_init(rdev); if (r) diff --git a/drivers/gpu/drm/radeon/r600_blit.c b/drivers/gpu/drm/radeon/r600_blit.c index dec50108160..5ea43234758 100644 --- a/drivers/gpu/drm/radeon/r600_blit.c +++ b/drivers/gpu/drm/radeon/r600_blit.c @@ -582,6 +582,8 @@ r600_blit_copy(struct drm_device *dev, u64 vb_addr; u32 *vb; + vb = r600_nomm_get_vb_ptr(dev); + if ((size_bytes & 3) || (src_gpu_addr & 3) || (dst_gpu_addr & 3)) { max_bytes = 8192; @@ -617,8 +619,8 @@ r600_blit_copy(struct drm_device *dev, if (!dev_priv->blit_vb) return; set_shaders(dev); + vb = r600_nomm_get_vb_ptr(dev); } - vb = r600_nomm_get_vb_ptr(dev); vb[0] = i2f(dst_x); vb[1] = 0; @@ -706,8 +708,8 @@ r600_blit_copy(struct drm_device *dev, return; set_shaders(dev); + vb = r600_nomm_get_vb_ptr(dev); } - vb = r600_nomm_get_vb_ptr(dev); vb[0] = i2f(dst_x / 4); vb[1] = 0; @@ -772,6 +774,7 @@ r600_blit_swap(struct drm_device *dev, { drm_radeon_private_t *dev_priv = dev->dev_private; int cb_format, tex_format; + int sx2, sy2, dx2, dy2; u64 vb_addr; u32 *vb; @@ -786,16 +789,10 @@ r600_blit_swap(struct drm_device *dev, } vb = r600_nomm_get_vb_ptr(dev); - if (cpp == 4) { - cb_format = COLOR_8_8_8_8; - tex_format = FMT_8_8_8_8; - } else if (cpp == 2) { - cb_format = COLOR_5_6_5; - tex_format = FMT_5_6_5; - } else { - cb_format = COLOR_8; - tex_format = FMT_8; - } + sx2 = sx + w; + sy2 = sy + h; + dx2 = dx + w; + dy2 = dy + h; vb[0] = i2f(dx); vb[1] = i2f(dy); @@ -803,31 +800,46 @@ r600_blit_swap(struct drm_device *dev, vb[3] = i2f(sy); vb[4] = i2f(dx); - vb[5] = i2f(dy + h); + vb[5] = i2f(dy2); vb[6] = i2f(sx); - vb[7] = i2f(sy + h); + vb[7] = i2f(sy2); + + vb[8] = i2f(dx2); + vb[9] = i2f(dy2); + vb[10] = i2f(sx2); + vb[11] = i2f(sy2); - vb[8] = i2f(dx + w); - vb[9] = i2f(dy + h); - vb[10] = i2f(sx + w); - vb[11] = i2f(sy + h); + switch(cpp) { + case 4: + cb_format = COLOR_8_8_8_8; + tex_format = FMT_8_8_8_8; + break; + case 2: + cb_format = COLOR_5_6_5; + tex_format = FMT_5_6_5; + break; + default: + cb_format = COLOR_8; + tex_format = FMT_8; + break; + } /* src */ set_tex_resource(dev_priv, tex_format, src_pitch / cpp, - sy + h, src_pitch / cpp, + sy2, src_pitch / cpp, src_gpu_addr); cp_set_surface_sync(dev_priv, - R600_TC_ACTION_ENA, (src_pitch * (sy + h)), src_gpu_addr); + R600_TC_ACTION_ENA, src_pitch * sy2, src_gpu_addr); /* dst */ set_render_target(dev_priv, cb_format, - dst_pitch / cpp, dy + h, + dst_pitch / cpp, dy2, dst_gpu_addr); /* scissors */ - set_scissors(dev_priv, dx, dy, dx + w, dy + h); + set_scissors(dev_priv, dx, dy, dx2, dy2); /* Vertex buffer setup */ vb_addr = dev_priv->gart_buffers_offset + @@ -840,7 +852,7 @@ r600_blit_swap(struct drm_device *dev, cp_set_surface_sync(dev_priv, R600_CB_ACTION_ENA | R600_CB0_DEST_BASE_ENA, - dst_pitch * (dy + h), dst_gpu_addr); + dst_pitch * dy2, dst_gpu_addr); dev_priv->blit_vb->used += 12 * 4; } diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c index 93108bb31d1..dbf716e1fbf 100644 --- a/drivers/gpu/drm/radeon/r600_blit_kms.c +++ b/drivers/gpu/drm/radeon/r600_blit_kms.c @@ -368,7 +368,7 @@ set_default_state(struct radeon_device *rdev) if ((rdev->family == CHIP_RV610) || (rdev->family == CHIP_RV620) || (rdev->family == CHIP_RS780) || - (rdev->family == CHIP_RS780) || + (rdev->family == CHIP_RS880) || (rdev->family == CHIP_RV710)) sq_config = 0; else @@ -610,6 +610,7 @@ void r600_kms_blit_copy(struct radeon_device *rdev, DRM_DEBUG("emitting copy %16llx %16llx %d %d\n", src_gpu_addr, dst_gpu_addr, size_bytes, rdev->r600_blit.vb_used); + vb = (u32 *)(rdev->r600_blit.vb_ib->ptr + rdev->r600_blit.vb_used); if ((size_bytes & 3) || (src_gpu_addr & 3) || (dst_gpu_addr & 3)) { max_bytes = 8192; @@ -652,7 +653,6 @@ void r600_kms_blit_copy(struct radeon_device *rdev, vb = r600_nomm_get_vb_ptr(dev); #endif } - vb = (u32 *)(rdev->r600_blit.vb_ib->ptr + rdev->r600_blit.vb_used); vb[0] = i2f(dst_x); vb[1] = 0; @@ -747,7 +747,6 @@ void r600_kms_blit_copy(struct radeon_device *rdev, vb = r600_nomm_get_vb_ptr(dev); } #endif - vb = (u32 *)(rdev->r600_blit.vb_ib->ptr + rdev->r600_blit.vb_used); vb[0] = i2f(dst_x / 4); vb[1] = 0; diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index 17e42195c63..0d820764f34 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -466,6 +466,23 @@ static int r600_packet3_check(struct radeon_cs_parser *p, for (i = 0; i < pkt->count; i++) { reg = start_reg + (4 * i); switch (reg) { + case SQ_ESGS_RING_BASE: + case SQ_GSVS_RING_BASE: + case SQ_ESTMP_RING_BASE: + case SQ_GSTMP_RING_BASE: + case SQ_VSTMP_RING_BASE: + case SQ_PSTMP_RING_BASE: + case SQ_FBUF_RING_BASE: + case SQ_REDUC_RING_BASE: + case SX_MEMORY_EXPORT_BASE: + r = r600_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("bad SET_CONFIG_REG " + "0x%04X\n", reg); + return -EINVAL; + } + ib[idx+1+i] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); + break; case CP_COHER_BASE: /* use PACKET3_SURFACE_SYNC */ return -EINVAL; @@ -487,6 +504,7 @@ static int r600_packet3_check(struct radeon_cs_parser *p, reg = start_reg + (4 * i); switch (reg) { case DB_DEPTH_BASE: + case DB_HTILE_DATA_BASE: case CB_COLOR0_BASE: case CB_COLOR1_BASE: case CB_COLOR2_BASE: diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index 9b64d47f1f8..27ab428b149 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -119,6 +119,7 @@ #define DB_DEBUG 0x9830 #define PREZ_MUST_WAIT_FOR_POSTZ_DONE (1 << 31) #define DB_DEPTH_BASE 0x2800C +#define DB_HTILE_DATA_BASE 0x28014 #define DB_WATERMARKS 0x9838 #define DEPTH_FREE(x) ((x) << 0) #define DEPTH_FLUSH(x) ((x) << 5) @@ -171,6 +172,14 @@ #define SQ_STACK_RESOURCE_MGMT_2 0x8c14 # define NUM_GS_STACK_ENTRIES(x) ((x) << 0) # define NUM_ES_STACK_ENTRIES(x) ((x) << 16) +#define SQ_ESGS_RING_BASE 0x8c40 +#define SQ_GSVS_RING_BASE 0x8c48 +#define SQ_ESTMP_RING_BASE 0x8c50 +#define SQ_GSTMP_RING_BASE 0x8c58 +#define SQ_VSTMP_RING_BASE 0x8c60 +#define SQ_PSTMP_RING_BASE 0x8c68 +#define SQ_FBUF_RING_BASE 0x8c70 +#define SQ_REDUC_RING_BASE 0x8c78 #define GRBM_CNTL 0x8000 # define GRBM_READ_TIMEOUT(x) ((x) << 0) @@ -271,6 +280,10 @@ #define PCIE_PORT_INDEX 0x0038 #define PCIE_PORT_DATA 0x003C +#define CHMAP 0x2004 +#define NOOFCHAN_SHIFT 12 +#define NOOFCHAN_MASK 0x00003000 + #define RAMCFG 0x2408 #define NOOFBANK_SHIFT 0 #define NOOFBANK_MASK 0x00000001 @@ -352,6 +365,7 @@ #define SX_MISC 0x28350 +#define SX_MEMORY_EXPORT_BASE 0x9010 #define SX_DEBUG_1 0x9054 #define SMX_EVENT_RELEASE (1 << 0) #define ENABLE_NEW_SMX_ADDRESS (1 << 16) diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 5ab35b81c86..757f5cd3774 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -139,6 +139,10 @@ struct radeon_clock { uint32_t default_sclk; }; +/* + * Power management + */ +int radeon_pm_init(struct radeon_device *rdev); /* * Fences. @@ -276,6 +280,8 @@ union radeon_gart_table { struct radeon_gart_table_vram vram; }; +#define RADEON_GPU_PAGE_SIZE 4096 + struct radeon_gart { dma_addr_t table_addr; unsigned num_gpu_pages; @@ -621,7 +627,9 @@ struct radeon_asic { uint64_t dst_offset, unsigned num_pages, struct radeon_fence *fence); + uint32_t (*get_engine_clock)(struct radeon_device *rdev); void (*set_engine_clock)(struct radeon_device *rdev, uint32_t eng_clock); + uint32_t (*get_memory_clock)(struct radeon_device *rdev); void (*set_memory_clock)(struct radeon_device *rdev, uint32_t mem_clock); void (*set_pcie_lanes)(struct radeon_device *rdev, int lanes); void (*set_clock_gating)(struct radeon_device *rdev, int enable); @@ -783,6 +791,7 @@ struct radeon_device { const struct firmware *me_fw; /* all family ME firmware */ const struct firmware *pfp_fw; /* r6/700 PFP firmware */ struct r600_blit r600_blit; + int msi_enabled; /* msi enabled */ }; int radeon_device_init(struct radeon_device *rdev, @@ -952,7 +961,9 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v) #define radeon_copy_blit(rdev, s, d, np, f) (rdev)->asic->copy_blit((rdev), (s), (d), (np), (f)) #define radeon_copy_dma(rdev, s, d, np, f) (rdev)->asic->copy_dma((rdev), (s), (d), (np), (f)) #define radeon_copy(rdev, s, d, np, f) (rdev)->asic->copy((rdev), (s), (d), (np), (f)) +#define radeon_get_engine_clock(rdev) (rdev)->asic->get_engine_clock((rdev)) #define radeon_set_engine_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e)) +#define radeon_get_memory_clock(rdev) (rdev)->asic->get_memory_clock((rdev)) #define radeon_set_memory_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e)) #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->set_pcie_lanes((rdev), (l)) #define radeon_set_clock_gating(rdev, e) (rdev)->asic->set_clock_gating((rdev), (e)) diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index c3532c7a6f3..c18fbee387d 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -31,10 +31,13 @@ /* * common functions */ +uint32_t radeon_legacy_get_engine_clock(struct radeon_device *rdev); void radeon_legacy_set_engine_clock(struct radeon_device *rdev, uint32_t eng_clock); void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable); +uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev); void radeon_atom_set_engine_clock(struct radeon_device *rdev, uint32_t eng_clock); +uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev); void radeon_atom_set_memory_clock(struct radeon_device *rdev, uint32_t mem_clock); void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable); @@ -95,7 +98,9 @@ static struct radeon_asic r100_asic = { .copy_blit = &r100_copy_blit, .copy_dma = NULL, .copy = &r100_copy_blit, + .get_engine_clock = &radeon_legacy_get_engine_clock, .set_engine_clock = &radeon_legacy_set_engine_clock, + .get_memory_clock = NULL, .set_memory_clock = NULL, .set_pcie_lanes = NULL, .set_clock_gating = &radeon_legacy_set_clock_gating, @@ -148,7 +153,9 @@ static struct radeon_asic r300_asic = { .copy_blit = &r100_copy_blit, .copy_dma = &r300_copy_dma, .copy = &r100_copy_blit, + .get_engine_clock = &radeon_legacy_get_engine_clock, .set_engine_clock = &radeon_legacy_set_engine_clock, + .get_memory_clock = NULL, .set_memory_clock = NULL, .set_pcie_lanes = &rv370_set_pcie_lanes, .set_clock_gating = &radeon_legacy_set_clock_gating, @@ -185,7 +192,9 @@ static struct radeon_asic r420_asic = { .copy_blit = &r100_copy_blit, .copy_dma = &r300_copy_dma, .copy = &r100_copy_blit, + .get_engine_clock = &radeon_atom_get_engine_clock, .set_engine_clock = &radeon_atom_set_engine_clock, + .get_memory_clock = &radeon_atom_get_memory_clock, .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = &rv370_set_pcie_lanes, .set_clock_gating = &radeon_atom_set_clock_gating, @@ -227,7 +236,9 @@ static struct radeon_asic rs400_asic = { .copy_blit = &r100_copy_blit, .copy_dma = &r300_copy_dma, .copy = &r100_copy_blit, + .get_engine_clock = &radeon_legacy_get_engine_clock, .set_engine_clock = &radeon_legacy_set_engine_clock, + .get_memory_clock = NULL, .set_memory_clock = NULL, .set_pcie_lanes = NULL, .set_clock_gating = &radeon_legacy_set_clock_gating, @@ -273,7 +284,9 @@ static struct radeon_asic rs600_asic = { .copy_blit = &r100_copy_blit, .copy_dma = &r300_copy_dma, .copy = &r100_copy_blit, + .get_engine_clock = &radeon_atom_get_engine_clock, .set_engine_clock = &radeon_atom_set_engine_clock, + .get_memory_clock = &radeon_atom_get_memory_clock, .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = NULL, .set_clock_gating = &radeon_atom_set_clock_gating, @@ -312,7 +325,9 @@ static struct radeon_asic rs690_asic = { .copy_blit = &r100_copy_blit, .copy_dma = &r300_copy_dma, .copy = &r300_copy_dma, + .get_engine_clock = &radeon_atom_get_engine_clock, .set_engine_clock = &radeon_atom_set_engine_clock, + .get_memory_clock = &radeon_atom_get_memory_clock, .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = NULL, .set_clock_gating = &radeon_atom_set_clock_gating, @@ -357,7 +372,9 @@ static struct radeon_asic rv515_asic = { .copy_blit = &r100_copy_blit, .copy_dma = &r300_copy_dma, .copy = &r100_copy_blit, + .get_engine_clock = &radeon_atom_get_engine_clock, .set_engine_clock = &radeon_atom_set_engine_clock, + .get_memory_clock = &radeon_atom_get_memory_clock, .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = &rv370_set_pcie_lanes, .set_clock_gating = &radeon_atom_set_clock_gating, @@ -393,7 +410,9 @@ static struct radeon_asic r520_asic = { .copy_blit = &r100_copy_blit, .copy_dma = &r300_copy_dma, .copy = &r100_copy_blit, + .get_engine_clock = &radeon_atom_get_engine_clock, .set_engine_clock = &radeon_atom_set_engine_clock, + .get_memory_clock = &radeon_atom_get_memory_clock, .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = &rv370_set_pcie_lanes, .set_clock_gating = &radeon_atom_set_clock_gating, @@ -456,7 +475,9 @@ static struct radeon_asic r600_asic = { .copy_blit = &r600_copy_blit, .copy_dma = &r600_copy_blit, .copy = &r600_copy_blit, + .get_engine_clock = &radeon_atom_get_engine_clock, .set_engine_clock = &radeon_atom_set_engine_clock, + .get_memory_clock = &radeon_atom_get_memory_clock, .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = NULL, .set_clock_gating = &radeon_atom_set_clock_gating, @@ -493,7 +514,9 @@ static struct radeon_asic rv770_asic = { .copy_blit = &r600_copy_blit, .copy_dma = &r600_copy_blit, .copy = &r600_copy_blit, + .get_engine_clock = &radeon_atom_get_engine_clock, .set_engine_clock = &radeon_atom_set_engine_clock, + .get_memory_clock = &radeon_atom_get_memory_clock, .set_memory_clock = &radeon_atom_set_memory_clock, .set_pcie_lanes = NULL, .set_clock_gating = &radeon_atom_set_clock_gating, diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 5b6c08cee40..2ed88a82093 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -46,7 +46,8 @@ radeon_add_atom_connector(struct drm_device *dev, uint32_t supported_device, int connector_type, struct radeon_i2c_bus_rec *i2c_bus, - bool linkb, uint32_t igp_lane_info); + bool linkb, uint32_t igp_lane_info, + uint16_t connector_object_id); /* from radeon_legacy_encoder.c */ extern void @@ -193,6 +194,23 @@ const int supported_devices_connector_convert[] = { DRM_MODE_CONNECTOR_DisplayPort }; +const uint16_t supported_devices_connector_object_id_convert[] = { + CONNECTOR_OBJECT_ID_NONE, + CONNECTOR_OBJECT_ID_VGA, + CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, /* not all boards support DL */ + CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D, /* not all boards support DL */ + CONNECTOR_OBJECT_ID_VGA, /* technically DVI-A */ + CONNECTOR_OBJECT_ID_COMPOSITE, + CONNECTOR_OBJECT_ID_SVIDEO, + CONNECTOR_OBJECT_ID_LVDS, + CONNECTOR_OBJECT_ID_9PIN_DIN, + CONNECTOR_OBJECT_ID_9PIN_DIN, + CONNECTOR_OBJECT_ID_DISPLAYPORT, + CONNECTOR_OBJECT_ID_HDMI_TYPE_A, + CONNECTOR_OBJECT_ID_HDMI_TYPE_B, + CONNECTOR_OBJECT_ID_SVIDEO +}; + const int object_connector_convert[] = { DRM_MODE_CONNECTOR_Unknown, DRM_MODE_CONNECTOR_DVII, @@ -229,7 +247,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) ATOM_OBJECT_HEADER *obj_header; int i, j, path_size, device_support; int connector_type; - uint16_t igp_lane_info, conn_id; + uint16_t igp_lane_info, conn_id, connector_object_id; bool linkb; struct radeon_i2c_bus_rec ddc_bus; @@ -277,7 +295,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) ATOM_DEVICE_CV_SUPPORT) continue; - if ((rdev->family == CHIP_RS780) && + /* IGP chips */ + if ((rdev->flags & RADEON_IS_IGP) && (con_obj_id == CONNECTOR_OBJECT_ID_PCIE_CONNECTOR)) { uint16_t igp_offset = 0; @@ -311,6 +330,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) connector_type = object_connector_convert [ct]; + connector_object_id = ct; igp_lane_info = slot_config & 0xffff; } else @@ -321,6 +341,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) igp_lane_info = 0; connector_type = object_connector_convert[con_obj_id]; + connector_object_id = con_obj_id; } if (connector_type == DRM_MODE_CONNECTOR_Unknown) @@ -425,7 +446,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) le16_to_cpu(path-> usDeviceTag), connector_type, &ddc_bus, - linkb, igp_lane_info); + linkb, igp_lane_info, + connector_object_id); } } @@ -435,6 +457,45 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) return true; } +static uint16_t atombios_get_connector_object_id(struct drm_device *dev, + int connector_type, + uint16_t devices) +{ + struct radeon_device *rdev = dev->dev_private; + + if (rdev->flags & RADEON_IS_IGP) { + return supported_devices_connector_object_id_convert + [connector_type]; + } else if (((connector_type == DRM_MODE_CONNECTOR_DVII) || + (connector_type == DRM_MODE_CONNECTOR_DVID)) && + (devices & ATOM_DEVICE_DFP2_SUPPORT)) { + struct radeon_mode_info *mode_info = &rdev->mode_info; + struct atom_context *ctx = mode_info->atom_context; + int index = GetIndexIntoMasterTable(DATA, XTMDS_Info); + uint16_t size, data_offset; + uint8_t frev, crev; + ATOM_XTMDS_INFO *xtmds; + + atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset); + xtmds = (ATOM_XTMDS_INFO *)(ctx->bios + data_offset); + + if (xtmds->ucSupportedLink & ATOM_XTMDS_SUPPORTED_DUALLINK) { + if (connector_type == DRM_MODE_CONNECTOR_DVII) + return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I; + else + return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D; + } else { + if (connector_type == DRM_MODE_CONNECTOR_DVII) + return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; + else + return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D; + } + } else { + return supported_devices_connector_object_id_convert + [connector_type]; + } +} + struct bios_connector { bool valid; uint16_t line_mux; @@ -593,14 +654,20 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct /* add the connectors */ for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) { - if (bios_connectors[i].valid) + if (bios_connectors[i].valid) { + uint16_t connector_object_id = + atombios_get_connector_object_id(dev, + bios_connectors[i].connector_type, + bios_connectors[i].devices); radeon_add_atom_connector(dev, bios_connectors[i].line_mux, bios_connectors[i].devices, bios_connectors[i]. connector_type, &bios_connectors[i].ddc_bus, - false, 0); + false, 0, + connector_object_id); + } } radeon_link_encoder_connector(dev); @@ -641,8 +708,12 @@ bool radeon_atom_get_clock_info(struct drm_device *dev) le16_to_cpu(firmware_info->info.usReferenceClock); p1pll->reference_div = 0; - p1pll->pll_out_min = - le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output); + if (crev < 2) + p1pll->pll_out_min = + le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output); + else + p1pll->pll_out_min = + le32_to_cpu(firmware_info->info_12.ulMinPixelClockPLL_Output); p1pll->pll_out_max = le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output); @@ -651,6 +722,16 @@ bool radeon_atom_get_clock_info(struct drm_device *dev) p1pll->pll_out_min = 64800; else p1pll->pll_out_min = 20000; + } else if (p1pll->pll_out_min > 64800) { + /* Limiting the pll output range is a good thing generally as + * it limits the number of possible pll combinations for a given + * frequency presumably to the ones that work best on each card. + * However, certain duallink DVI monitors seem to like + * pll combinations that would be limited by this at least on + * pre-DCE 3.0 r6xx hardware. This might need to be adjusted per + * family. + */ + p1pll->pll_out_min = 64800; } p1pll->pll_in_min = @@ -767,6 +848,46 @@ bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder, return false; } +static struct radeon_atom_ss *radeon_atombios_get_ss_info(struct + radeon_encoder + *encoder, + int id) +{ + struct drm_device *dev = encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_mode_info *mode_info = &rdev->mode_info; + int index = GetIndexIntoMasterTable(DATA, PPLL_SS_Info); + uint16_t data_offset; + struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info; + uint8_t frev, crev; + struct radeon_atom_ss *ss = NULL; + + if (id > ATOM_MAX_SS_ENTRY) + return NULL; + + atom_parse_data_header(mode_info->atom_context, index, NULL, &frev, + &crev, &data_offset); + + ss_info = + (struct _ATOM_SPREAD_SPECTRUM_INFO *)(mode_info->atom_context->bios + data_offset); + + if (ss_info) { + ss = + kzalloc(sizeof(struct radeon_atom_ss), GFP_KERNEL); + + if (!ss) + return NULL; + + ss->percentage = le16_to_cpu(ss_info->asSS_Info[id].usSpreadSpectrumPercentage); + ss->type = ss_info->asSS_Info[id].ucSpreadSpectrumType; + ss->step = ss_info->asSS_Info[id].ucSS_Step; + ss->delay = ss_info->asSS_Info[id].ucSS_Delay; + ss->range = ss_info->asSS_Info[id].ucSS_Range; + ss->refdiv = ss_info->asSS_Info[id].ucRecommendedRef_Div; + } + return ss; +} + union lvds_info { struct _ATOM_LVDS_INFO info; struct _ATOM_LVDS_INFO_V12 info_12; @@ -798,27 +919,31 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct if (!lvds) return NULL; - lvds->native_mode.dotclock = + lvds->native_mode.clock = le16_to_cpu(lvds_info->info.sLCDTiming.usPixClk) * 10; - lvds->native_mode.panel_xres = + lvds->native_mode.hdisplay = le16_to_cpu(lvds_info->info.sLCDTiming.usHActive); - lvds->native_mode.panel_yres = + lvds->native_mode.vdisplay = le16_to_cpu(lvds_info->info.sLCDTiming.usVActive); - lvds->native_mode.hblank = - le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time); - lvds->native_mode.hoverplus = - le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset); - lvds->native_mode.hsync_width = - le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth); - lvds->native_mode.vblank = - le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time); - lvds->native_mode.voverplus = - le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset); - lvds->native_mode.vsync_width = - le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth); + lvds->native_mode.htotal = lvds->native_mode.hdisplay + + le16_to_cpu(lvds_info->info.sLCDTiming.usHBlanking_Time); + lvds->native_mode.hsync_start = lvds->native_mode.hdisplay + + le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncOffset); + lvds->native_mode.hsync_end = lvds->native_mode.hsync_start + + le16_to_cpu(lvds_info->info.sLCDTiming.usHSyncWidth); + lvds->native_mode.vtotal = lvds->native_mode.vdisplay + + le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time); + lvds->native_mode.vsync_start = lvds->native_mode.vdisplay + + le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth); + lvds->native_mode.vsync_end = lvds->native_mode.vsync_start + + le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth); lvds->panel_pwr_delay = le16_to_cpu(lvds_info->info.usOffDelayInMs); lvds->lvds_misc = lvds_info->info.ucLVDS_Misc; + /* set crtc values */ + drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V); + + lvds->ss = radeon_atombios_get_ss_info(encoder, lvds_info->info.ucSS_Id); encoder->native_mode = lvds->native_mode; } @@ -857,8 +982,7 @@ radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder) } bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index, - SET_CRTC_TIMING_PARAMETERS_PS_ALLOCATION *crtc_timing, - int32_t *pixel_clock) + struct drm_display_mode *mode) { struct radeon_mode_info *mode_info = &rdev->mode_info; ATOM_ANALOG_TV_INFO *tv_info; @@ -866,7 +990,7 @@ bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index, ATOM_DTD_FORMAT *dtd_timings; int data_index = GetIndexIntoMasterTable(DATA, AnalogTV_Info); u8 frev, crev; - uint16_t data_offset; + u16 data_offset, misc; atom_parse_data_header(mode_info->atom_context, data_index, NULL, &frev, &crev, &data_offset); @@ -876,28 +1000,37 @@ bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index, if (index > MAX_SUPPORTED_TV_TIMING) return false; - crtc_timing->usH_Total = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total); - crtc_timing->usH_Disp = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp); - crtc_timing->usH_SyncStart = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart); - crtc_timing->usH_SyncWidth = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth); - - crtc_timing->usV_Total = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total); - crtc_timing->usV_Disp = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp); - crtc_timing->usV_SyncStart = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart); - crtc_timing->usV_SyncWidth = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth); - - crtc_timing->susModeMiscInfo = tv_info->aModeTimings[index].susModeMiscInfo; - - crtc_timing->ucOverscanRight = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_OverscanRight); - crtc_timing->ucOverscanLeft = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_OverscanLeft); - crtc_timing->ucOverscanBottom = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_OverscanBottom); - crtc_timing->ucOverscanTop = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_OverscanTop); - *pixel_clock = le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10; + mode->crtc_htotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Total); + mode->crtc_hdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_Disp); + mode->crtc_hsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart); + mode->crtc_hsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncStart) + + le16_to_cpu(tv_info->aModeTimings[index].usCRTC_H_SyncWidth); + + mode->crtc_vtotal = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Total); + mode->crtc_vdisplay = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_Disp); + mode->crtc_vsync_start = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart); + mode->crtc_vsync_end = le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncStart) + + le16_to_cpu(tv_info->aModeTimings[index].usCRTC_V_SyncWidth); + + mode->flags = 0; + misc = le16_to_cpu(tv_info->aModeTimings[index].susModeMiscInfo.usAccess); + if (misc & ATOM_VSYNC_POLARITY) + mode->flags |= DRM_MODE_FLAG_NVSYNC; + if (misc & ATOM_HSYNC_POLARITY) + mode->flags |= DRM_MODE_FLAG_NHSYNC; + if (misc & ATOM_COMPOSITESYNC) + mode->flags |= DRM_MODE_FLAG_CSYNC; + if (misc & ATOM_INTERLACE) + mode->flags |= DRM_MODE_FLAG_INTERLACE; + if (misc & ATOM_DOUBLE_CLOCK_MODE) + mode->flags |= DRM_MODE_FLAG_DBLSCAN; + + mode->clock = le16_to_cpu(tv_info->aModeTimings[index].usPixelClock) * 10; if (index == 1) { /* PAL timings appear to have wrong values for totals */ - crtc_timing->usH_Total -= 1; - crtc_timing->usV_Total -= 1; + mode->crtc_htotal -= 1; + mode->crtc_vtotal -= 1; } break; case 2: @@ -906,17 +1039,36 @@ bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index, return false; dtd_timings = &tv_info_v1_2->aModeTimings[index]; - crtc_timing->usH_Total = le16_to_cpu(dtd_timings->usHActive) + le16_to_cpu(dtd_timings->usHBlanking_Time); - crtc_timing->usH_Disp = le16_to_cpu(dtd_timings->usHActive); - crtc_timing->usH_SyncStart = le16_to_cpu(dtd_timings->usHActive) + le16_to_cpu(dtd_timings->usHSyncOffset); - crtc_timing->usH_SyncWidth = le16_to_cpu(dtd_timings->usHSyncWidth); - crtc_timing->usV_Total = le16_to_cpu(dtd_timings->usVActive) + le16_to_cpu(dtd_timings->usVBlanking_Time); - crtc_timing->usV_Disp = le16_to_cpu(dtd_timings->usVActive); - crtc_timing->usV_SyncStart = le16_to_cpu(dtd_timings->usVActive) + le16_to_cpu(dtd_timings->usVSyncOffset); - crtc_timing->usV_SyncWidth = le16_to_cpu(dtd_timings->usVSyncWidth); - - crtc_timing->susModeMiscInfo.usAccess = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess); - *pixel_clock = le16_to_cpu(dtd_timings->usPixClk) * 10; + mode->crtc_htotal = le16_to_cpu(dtd_timings->usHActive) + + le16_to_cpu(dtd_timings->usHBlanking_Time); + mode->crtc_hdisplay = le16_to_cpu(dtd_timings->usHActive); + mode->crtc_hsync_start = le16_to_cpu(dtd_timings->usHActive) + + le16_to_cpu(dtd_timings->usHSyncOffset); + mode->crtc_hsync_end = mode->crtc_hsync_start + + le16_to_cpu(dtd_timings->usHSyncWidth); + + mode->crtc_vtotal = le16_to_cpu(dtd_timings->usVActive) + + le16_to_cpu(dtd_timings->usVBlanking_Time); + mode->crtc_vdisplay = le16_to_cpu(dtd_timings->usVActive); + mode->crtc_vsync_start = le16_to_cpu(dtd_timings->usVActive) + + le16_to_cpu(dtd_timings->usVSyncOffset); + mode->crtc_vsync_end = mode->crtc_vsync_start + + le16_to_cpu(dtd_timings->usVSyncWidth); + + mode->flags = 0; + misc = le16_to_cpu(dtd_timings->susModeMiscInfo.usAccess); + if (misc & ATOM_VSYNC_POLARITY) + mode->flags |= DRM_MODE_FLAG_NVSYNC; + if (misc & ATOM_HSYNC_POLARITY) + mode->flags |= DRM_MODE_FLAG_NHSYNC; + if (misc & ATOM_COMPOSITESYNC) + mode->flags |= DRM_MODE_FLAG_CSYNC; + if (misc & ATOM_INTERLACE) + mode->flags |= DRM_MODE_FLAG_INTERLACE; + if (misc & ATOM_DOUBLE_CLOCK_MODE) + mode->flags |= DRM_MODE_FLAG_DBLSCAN; + + mode->clock = le16_to_cpu(dtd_timings->usPixClk) * 10; break; } return true; @@ -981,6 +1133,24 @@ void radeon_atom_static_pwrmgt_setup(struct radeon_device *rdev, int enable) atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); } +uint32_t radeon_atom_get_engine_clock(struct radeon_device *rdev) +{ + GET_ENGINE_CLOCK_PS_ALLOCATION args; + int index = GetIndexIntoMasterTable(COMMAND, GetEngineClock); + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + return args.ulReturnEngineClock; +} + +uint32_t radeon_atom_get_memory_clock(struct radeon_device *rdev) +{ + GET_MEMORY_CLOCK_PS_ALLOCATION args; + int index = GetIndexIntoMasterTable(COMMAND, GetMemoryClock); + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + return args.ulReturnMemoryClock; +} + void radeon_atom_set_engine_clock(struct radeon_device *rdev, uint32_t eng_clock) { diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c index 2e938f7496f..10bd50a7db8 100644 --- a/drivers/gpu/drm/radeon/radeon_benchmark.c +++ b/drivers/gpu/drm/radeon/radeon_benchmark.c @@ -63,7 +63,7 @@ void radeon_benchmark_move(struct radeon_device *rdev, unsigned bsize, if (r) { goto out_cleanup; } - r = radeon_copy_dma(rdev, saddr, daddr, size / 4096, fence); + r = radeon_copy_dma(rdev, saddr, daddr, size / RADEON_GPU_PAGE_SIZE, fence); if (r) { goto out_cleanup; } @@ -88,7 +88,7 @@ void radeon_benchmark_move(struct radeon_device *rdev, unsigned bsize, if (r) { goto out_cleanup; } - r = radeon_copy_blit(rdev, saddr, daddr, size / 4096, fence); + r = radeon_copy_blit(rdev, saddr, daddr, size / RADEON_GPU_PAGE_SIZE, fence); if (r) { goto out_cleanup; } diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c index 34a9b911951..906921740c6 100644 --- a/drivers/gpu/drm/radeon/radeon_bios.c +++ b/drivers/gpu/drm/radeon/radeon_bios.c @@ -50,19 +50,16 @@ static bool igp_read_bios_from_vram(struct radeon_device *rdev) vram_base = drm_get_resource_start(rdev->ddev, 0); bios = ioremap(vram_base, size); if (!bios) { - DRM_ERROR("Unable to mmap vram\n"); return false; } if (size == 0 || bios[0] != 0x55 || bios[1] != 0xaa) { iounmap(bios); - DRM_ERROR("bad rom signature\n"); return false; } rdev->bios = kmalloc(size, GFP_KERNEL); if (rdev->bios == NULL) { iounmap(bios); - DRM_ERROR("kmalloc failed\n"); return false; } memcpy(rdev->bios, bios, size); diff --git a/drivers/gpu/drm/radeon/radeon_clocks.c b/drivers/gpu/drm/radeon/radeon_clocks.c index f5c32a766b1..a8135416762 100644 --- a/drivers/gpu/drm/radeon/radeon_clocks.c +++ b/drivers/gpu/drm/radeon/radeon_clocks.c @@ -32,7 +32,7 @@ #include "atom.h" /* 10 khz */ -static uint32_t radeon_legacy_get_engine_clock(struct radeon_device *rdev) +uint32_t radeon_legacy_get_engine_clock(struct radeon_device *rdev) { struct radeon_pll *spll = &rdev->clock.spll; uint32_t fb_div, ref_div, post_div, sclk; diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 748265a105b..5253cbf6db1 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -49,7 +49,8 @@ radeon_add_legacy_connector(struct drm_device *dev, uint32_t connector_id, uint32_t supported_device, int connector_type, - struct radeon_i2c_bus_rec *i2c_bus); + struct radeon_i2c_bus_rec *i2c_bus, + uint16_t connector_object_id); /* from radeon_legacy_encoder.c */ extern void @@ -808,25 +809,25 @@ static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct lvds->panel_blon_delay = (lvds_ss_gen_cntl >> RADEON_LVDS_PWRSEQ_DELAY2_SHIFT) & 0xf; if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE) - lvds->native_mode.panel_yres = + lvds->native_mode.vdisplay = ((fp_vert_stretch & RADEON_VERT_PANEL_SIZE) >> RADEON_VERT_PANEL_SHIFT) + 1; else - lvds->native_mode.panel_yres = + lvds->native_mode.vdisplay = (RREG32(RADEON_CRTC_V_TOTAL_DISP) >> 16) + 1; if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE) - lvds->native_mode.panel_xres = + lvds->native_mode.hdisplay = (((fp_horz_stretch & RADEON_HORZ_PANEL_SIZE) >> RADEON_HORZ_PANEL_SHIFT) + 1) * 8; else - lvds->native_mode.panel_xres = + lvds->native_mode.hdisplay = ((RREG32(RADEON_CRTC_H_TOTAL_DISP) >> 16) + 1) * 8; - if ((lvds->native_mode.panel_xres < 640) || - (lvds->native_mode.panel_yres < 480)) { - lvds->native_mode.panel_xres = 640; - lvds->native_mode.panel_yres = 480; + if ((lvds->native_mode.hdisplay < 640) || + (lvds->native_mode.vdisplay < 480)) { + lvds->native_mode.hdisplay = 640; + lvds->native_mode.vdisplay = 480; } ppll_div_sel = RREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3; @@ -846,8 +847,8 @@ static struct radeon_encoder_lvds *radeon_legacy_get_lvds_info_from_regs(struct lvds->panel_vcc_delay = 200; DRM_INFO("Panel info derived from registers\n"); - DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.panel_xres, - lvds->native_mode.panel_yres); + DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay, + lvds->native_mode.vdisplay); return lvds; } @@ -882,11 +883,11 @@ struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder DRM_INFO("Panel ID String: %s\n", stmp); - lvds->native_mode.panel_xres = RBIOS16(lcd_info + 0x19); - lvds->native_mode.panel_yres = RBIOS16(lcd_info + 0x1b); + lvds->native_mode.hdisplay = RBIOS16(lcd_info + 0x19); + lvds->native_mode.vdisplay = RBIOS16(lcd_info + 0x1b); - DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.panel_xres, - lvds->native_mode.panel_yres); + DRM_INFO("Panel Size %dx%d\n", lvds->native_mode.hdisplay, + lvds->native_mode.vdisplay); lvds->panel_vcc_delay = RBIOS16(lcd_info + 0x2c); if (lvds->panel_vcc_delay > 2000 || lvds->panel_vcc_delay < 0) @@ -944,27 +945,25 @@ struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder if (tmp == 0) break; - if ((RBIOS16(tmp) == lvds->native_mode.panel_xres) && + if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) && (RBIOS16(tmp + 2) == - lvds->native_mode.panel_yres)) { - lvds->native_mode.hblank = - (RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8; - lvds->native_mode.hoverplus = - (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - - 1) * 8; - lvds->native_mode.hsync_width = - RBIOS8(tmp + 23) * 8; - - lvds->native_mode.vblank = (RBIOS16(tmp + 24) - - RBIOS16(tmp + 26)); - lvds->native_mode.voverplus = - ((RBIOS16(tmp + 28) & 0x7ff) - - RBIOS16(tmp + 26)); - lvds->native_mode.vsync_width = - ((RBIOS16(tmp + 28) & 0xf800) >> 11); - lvds->native_mode.dotclock = - RBIOS16(tmp + 9) * 10; + lvds->native_mode.vdisplay)) { + lvds->native_mode.htotal = RBIOS16(tmp + 17) * 8; + lvds->native_mode.hsync_start = RBIOS16(tmp + 21) * 8; + lvds->native_mode.hsync_end = (RBIOS8(tmp + 23) + + RBIOS16(tmp + 21)) * 8; + + lvds->native_mode.vtotal = RBIOS16(tmp + 24); + lvds->native_mode.vsync_start = RBIOS16(tmp + 28) & 0x7ff; + lvds->native_mode.vsync_end = + ((RBIOS16(tmp + 28) & 0xf800) >> 11) + + (RBIOS16(tmp + 28) & 0x7ff); + + lvds->native_mode.clock = RBIOS16(tmp + 9) * 10; lvds->native_mode.flags = 0; + /* set crtc values */ + drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V); + } } } else { @@ -1178,7 +1177,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA); } else if (rdev->flags & RADEON_IS_MOBILITY) { /* LVDS */ ddc_i2c = combios_setup_i2c_bus(RADEON_LCD_GPIO_MASK); @@ -1190,7 +1190,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, DRM_MODE_CONNECTOR_LVDS, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_LVDS); /* VGA - primary dac */ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); @@ -1202,7 +1203,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA); } else { /* DVI-I - tv dac, int tmds */ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); @@ -1220,7 +1222,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_DFP1_SUPPORT | ATOM_DEVICE_CRT2_SUPPORT, DRM_MODE_CONNECTOR_DVII, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); /* VGA - primary dac */ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); @@ -1232,7 +1235,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA); } if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) { @@ -1245,7 +1249,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO); } break; case CT_IBOOK: @@ -1259,7 +1264,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 0), ATOM_DEVICE_LCD1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, - DRM_MODE_CONNECTOR_LVDS, &ddc_i2c); + DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, + CONNECTOR_OBJECT_ID_LVDS); /* VGA - TV DAC */ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); radeon_add_legacy_encoder(dev, @@ -1268,7 +1274,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 2), ATOM_DEVICE_CRT2_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, - DRM_MODE_CONNECTOR_VGA, &ddc_i2c); + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA); /* TV - TV DAC */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1277,7 +1284,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT); radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO); break; case CT_POWERBOOK_EXTERNAL: DRM_INFO("Connector Table: %d (powerbook external tmds)\n", @@ -1290,7 +1298,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 0), ATOM_DEVICE_LCD1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, - DRM_MODE_CONNECTOR_LVDS, &ddc_i2c); + DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, + CONNECTOR_OBJECT_ID_LVDS); /* DVI-I - primary dac, ext tmds */ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); radeon_add_legacy_encoder(dev, @@ -1303,10 +1312,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); + /* XXX some are SL */ radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_DFP2_SUPPORT | ATOM_DEVICE_CRT1_SUPPORT, - DRM_MODE_CONNECTOR_DVII, &ddc_i2c); + DRM_MODE_CONNECTOR_DVII, &ddc_i2c, + CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I); /* TV - TV DAC */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1315,7 +1326,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT); radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO); break; case CT_POWERBOOK_INTERNAL: DRM_INFO("Connector Table: %d (powerbook internal tmds)\n", @@ -1328,7 +1340,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 0), ATOM_DEVICE_LCD1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, - DRM_MODE_CONNECTOR_LVDS, &ddc_i2c); + DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, + CONNECTOR_OBJECT_ID_LVDS); /* DVI-I - primary dac, int tmds */ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); radeon_add_legacy_encoder(dev, @@ -1344,7 +1357,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_DFP1_SUPPORT | ATOM_DEVICE_CRT1_SUPPORT, - DRM_MODE_CONNECTOR_DVII, &ddc_i2c); + DRM_MODE_CONNECTOR_DVII, &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); /* TV - TV DAC */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1353,7 +1367,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT); radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO); break; case CT_POWERBOOK_VGA: DRM_INFO("Connector Table: %d (powerbook vga)\n", @@ -1366,7 +1381,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 0), ATOM_DEVICE_LCD1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, - DRM_MODE_CONNECTOR_LVDS, &ddc_i2c); + DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, + CONNECTOR_OBJECT_ID_LVDS); /* VGA - primary dac */ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); radeon_add_legacy_encoder(dev, @@ -1375,7 +1391,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 1), ATOM_DEVICE_CRT1_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT, - DRM_MODE_CONNECTOR_VGA, &ddc_i2c); + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA); /* TV - TV DAC */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1384,7 +1401,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT); radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO); break; case CT_MINI_EXTERNAL: DRM_INFO("Connector Table: %d (mini external tmds)\n", @@ -1401,10 +1419,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT2_SUPPORT, 2), ATOM_DEVICE_CRT2_SUPPORT); + /* XXX are any DL? */ radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP2_SUPPORT | ATOM_DEVICE_CRT2_SUPPORT, - DRM_MODE_CONNECTOR_DVII, &ddc_i2c); + DRM_MODE_CONNECTOR_DVII, &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); /* TV - TV DAC */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1413,7 +1433,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO); break; case CT_MINI_INTERNAL: DRM_INFO("Connector Table: %d (mini internal tmds)\n", @@ -1433,7 +1454,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT | ATOM_DEVICE_CRT2_SUPPORT, - DRM_MODE_CONNECTOR_DVII, &ddc_i2c); + DRM_MODE_CONNECTOR_DVII, &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); /* TV - TV DAC */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1442,7 +1464,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO); break; case CT_IMAC_G5_ISIGHT: DRM_INFO("Connector Table: %d (imac g5 isight)\n", @@ -1455,7 +1478,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 0), ATOM_DEVICE_DFP1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT, - DRM_MODE_CONNECTOR_DVID, &ddc_i2c); + DRM_MODE_CONNECTOR_DVID, &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D); /* VGA - tv dac */ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); radeon_add_legacy_encoder(dev, @@ -1464,7 +1488,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 2), ATOM_DEVICE_CRT2_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, - DRM_MODE_CONNECTOR_VGA, &ddc_i2c); + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA); /* TV - TV DAC */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1473,7 +1498,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT); radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO); break; case CT_EMAC: DRM_INFO("Connector Table: %d (emac)\n", @@ -1486,7 +1512,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 1), ATOM_DEVICE_CRT1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT, - DRM_MODE_CONNECTOR_VGA, &ddc_i2c); + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA); /* VGA - tv dac */ ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC); radeon_add_legacy_encoder(dev, @@ -1495,7 +1522,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) 2), ATOM_DEVICE_CRT2_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, - DRM_MODE_CONNECTOR_VGA, &ddc_i2c); + DRM_MODE_CONNECTOR_VGA, &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA); /* TV - TV DAC */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, @@ -1504,7 +1532,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT); radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO); break; default: DRM_INFO("Connector table: %d (invalid)\n", @@ -1581,11 +1610,63 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev, return true; } +static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev) +{ + /* Acer 5102 has non-existent TV port */ + if (dev->pdev->device == 0x5975 && + dev->pdev->subsystem_vendor == 0x1025 && + dev->pdev->subsystem_device == 0x009f) + return false; + + /* HP dc5750 has non-existent TV port */ + if (dev->pdev->device == 0x5974 && + dev->pdev->subsystem_vendor == 0x103c && + dev->pdev->subsystem_device == 0x280a) + return false; + + return true; +} + +static uint16_t combios_check_dl_dvi(struct drm_device *dev, int is_dvi_d) +{ + struct radeon_device *rdev = dev->dev_private; + uint32_t ext_tmds_info; + + if (rdev->flags & RADEON_IS_IGP) { + if (is_dvi_d) + return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D; + else + return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; + } + ext_tmds_info = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); + if (ext_tmds_info) { + uint8_t rev = RBIOS8(ext_tmds_info); + uint8_t flags = RBIOS8(ext_tmds_info + 4 + 5); + if (rev >= 3) { + if (is_dvi_d) + return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D; + else + return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I; + } else { + if (flags & 1) { + if (is_dvi_d) + return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D; + else + return CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I; + } + } + } + if (is_dvi_d) + return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D; + else + return CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; +} + bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) { struct radeon_device *rdev = dev->dev_private; uint32_t conn_info, entry, devices; - uint16_t tmp; + uint16_t tmp, connector_object_id; enum radeon_combios_ddc ddc_type; enum radeon_combios_connector connector; int i = 0; @@ -1628,8 +1709,9 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) break; } - radeon_apply_legacy_quirks(dev, i, &connector, - &ddc_i2c); + if (!radeon_apply_legacy_quirks(dev, i, &connector, + &ddc_i2c)) + continue; switch (connector) { case CONNECTOR_PROPRIETARY_LEGACY: @@ -1644,7 +1726,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) radeon_add_legacy_connector(dev, i, devices, legacy_connector_convert [connector], - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D); break; case CONNECTOR_CRT_LEGACY: if (tmp & 0x1) { @@ -1669,7 +1752,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) devices, legacy_connector_convert [connector], - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA); break; case CONNECTOR_DVI_I_LEGACY: devices = 0; @@ -1698,6 +1782,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) ATOM_DEVICE_DFP2_SUPPORT, 0), ATOM_DEVICE_DFP2_SUPPORT); + connector_object_id = combios_check_dl_dvi(dev, 0); } else { devices |= ATOM_DEVICE_DFP1_SUPPORT; radeon_add_legacy_encoder(dev, @@ -1706,19 +1791,24 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) ATOM_DEVICE_DFP1_SUPPORT, 0), ATOM_DEVICE_DFP1_SUPPORT); + connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; } radeon_add_legacy_connector(dev, i, devices, legacy_connector_convert [connector], - &ddc_i2c); + &ddc_i2c, + connector_object_id); break; case CONNECTOR_DVI_D_LEGACY: - if ((tmp >> 4) & 0x1) + if ((tmp >> 4) & 0x1) { devices = ATOM_DEVICE_DFP2_SUPPORT; - else + connector_object_id = combios_check_dl_dvi(dev, 1); + } else { devices = ATOM_DEVICE_DFP1_SUPPORT; + connector_object_id = CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I; + } radeon_add_legacy_encoder(dev, radeon_get_encoder_id (dev, devices, 0), @@ -1726,7 +1816,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) radeon_add_legacy_connector(dev, i, devices, legacy_connector_convert [connector], - &ddc_i2c); + &ddc_i2c, + connector_object_id); break; case CONNECTOR_CTV_LEGACY: case CONNECTOR_STV_LEGACY: @@ -1740,7 +1831,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT, legacy_connector_convert [connector], - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO); break; default: DRM_ERROR("Unknown connector type: %d\n", @@ -1772,10 +1864,29 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT | ATOM_DEVICE_DFP1_SUPPORT, DRM_MODE_CONNECTOR_DVII, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); } else { - DRM_DEBUG("No connector info found\n"); - return false; + uint16_t crt_info = + combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE); + DRM_DEBUG("Found CRT table, assuming VGA connector\n"); + if (crt_info) { + radeon_add_legacy_encoder(dev, + radeon_get_encoder_id(dev, + ATOM_DEVICE_CRT1_SUPPORT, + 1), + ATOM_DEVICE_CRT1_SUPPORT); + ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + radeon_add_legacy_connector(dev, + 0, + ATOM_DEVICE_CRT1_SUPPORT, + DRM_MODE_CONNECTOR_VGA, + &ddc_i2c, + CONNECTOR_OBJECT_ID_VGA); + } else { + DRM_DEBUG("No connector info found\n"); + return false; + } } } @@ -1870,7 +1981,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) 5, ATOM_DEVICE_LCD1_SUPPORT, DRM_MODE_CONNECTOR_LVDS, - &ddc_i2c); + &ddc_i2c, + CONNECTOR_OBJECT_ID_LVDS); } } @@ -1880,16 +1992,19 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) combios_get_table_offset(dev, COMBIOS_TV_INFO_TABLE); if (tv_info) { if (RBIOS8(tv_info + 6) == 'T') { - radeon_add_legacy_encoder(dev, - radeon_get_encoder_id - (dev, - ATOM_DEVICE_TV1_SUPPORT, - 2), - ATOM_DEVICE_TV1_SUPPORT); - radeon_add_legacy_connector(dev, 6, - ATOM_DEVICE_TV1_SUPPORT, - DRM_MODE_CONNECTOR_SVIDEO, - &ddc_i2c); + if (radeon_apply_legacy_tv_quirks(dev)) { + radeon_add_legacy_encoder(dev, + radeon_get_encoder_id + (dev, + ATOM_DEVICE_TV1_SUPPORT, + 2), + ATOM_DEVICE_TV1_SUPPORT); + radeon_add_legacy_connector(dev, 6, + ATOM_DEVICE_TV1_SUPPORT, + DRM_MODE_CONNECTOR_SVIDEO, + &ddc_i2c, + CONNECTOR_OBJECT_ID_SVIDEO); + } } } } diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index e376be47a4a..fce4c4087fd 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -178,25 +178,12 @@ static struct drm_display_mode *radeon_fp_native_mode(struct drm_encoder *encode struct drm_device *dev = encoder->dev; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct drm_display_mode *mode = NULL; - struct radeon_native_mode *native_mode = &radeon_encoder->native_mode; - - if (native_mode->panel_xres != 0 && - native_mode->panel_yres != 0 && - native_mode->dotclock != 0) { - mode = drm_mode_create(dev); - - mode->hdisplay = native_mode->panel_xres; - mode->vdisplay = native_mode->panel_yres; - - mode->htotal = mode->hdisplay + native_mode->hblank; - mode->hsync_start = mode->hdisplay + native_mode->hoverplus; - mode->hsync_end = mode->hsync_start + native_mode->hsync_width; - mode->vtotal = mode->vdisplay + native_mode->vblank; - mode->vsync_start = mode->vdisplay + native_mode->voverplus; - mode->vsync_end = mode->vsync_start + native_mode->vsync_width; - mode->clock = native_mode->dotclock; - mode->flags = 0; + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; + if (native_mode->hdisplay != 0 && + native_mode->vdisplay != 0 && + native_mode->clock != 0) { + mode = drm_mode_duplicate(dev, native_mode); mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER; drm_mode_set_name(mode); @@ -210,7 +197,7 @@ static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_conn struct drm_device *dev = encoder->dev; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct drm_display_mode *mode = NULL; - struct radeon_native_mode *native_mode = &radeon_encoder->native_mode; + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; int i; struct mode_size { int w; @@ -236,11 +223,16 @@ static void radeon_add_common_modes(struct drm_encoder *encoder, struct drm_conn }; for (i = 0; i < 17; i++) { + if (radeon_encoder->devices & (ATOM_DEVICE_TV_SUPPORT)) { + if (common_modes[i].w > 1024 || + common_modes[i].h > 768) + continue; + } if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { - if (common_modes[i].w > native_mode->panel_xres || - common_modes[i].h > native_mode->panel_yres || - (common_modes[i].w == native_mode->panel_xres && - common_modes[i].h == native_mode->panel_yres)) + if (common_modes[i].w > native_mode->hdisplay || + common_modes[i].h > native_mode->vdisplay || + (common_modes[i].w == native_mode->hdisplay && + common_modes[i].h == native_mode->vdisplay)) continue; } if (common_modes[i].w < 320 || common_modes[i].h < 200) @@ -344,28 +336,23 @@ static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder, struct drm_connector *connector) { struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - struct radeon_native_mode *native_mode = &radeon_encoder->native_mode; + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; /* Try to get native mode details from EDID if necessary */ - if (!native_mode->dotclock) { + if (!native_mode->clock) { struct drm_display_mode *t, *mode; list_for_each_entry_safe(mode, t, &connector->probed_modes, head) { - if (mode->hdisplay == native_mode->panel_xres && - mode->vdisplay == native_mode->panel_yres) { - native_mode->hblank = mode->htotal - mode->hdisplay; - native_mode->hoverplus = mode->hsync_start - mode->hdisplay; - native_mode->hsync_width = mode->hsync_end - mode->hsync_start; - native_mode->vblank = mode->vtotal - mode->vdisplay; - native_mode->voverplus = mode->vsync_start - mode->vdisplay; - native_mode->vsync_width = mode->vsync_end - mode->vsync_start; - native_mode->dotclock = mode->clock; + if (mode->hdisplay == native_mode->hdisplay && + mode->vdisplay == native_mode->vdisplay) { + *native_mode = *mode; + drm_mode_set_crtcinfo(native_mode, CRTC_INTERLACE_HALVE_V); DRM_INFO("Determined LVDS native mode details from EDID\n"); break; } } } - if (!native_mode->dotclock) { + if (!native_mode->clock) { DRM_INFO("No LVDS native mode details, disabling RMX\n"); radeon_encoder->rmx_type = RMX_OFF; } @@ -410,13 +397,64 @@ static int radeon_lvds_get_modes(struct drm_connector *connector) static int radeon_lvds_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + struct drm_encoder *encoder = radeon_best_single_encoder(connector); + + if ((mode->hdisplay < 320) || (mode->vdisplay < 240)) + return MODE_PANEL; + + if (encoder) { + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; + + /* AVIVO hardware supports downscaling modes larger than the panel + * to the panel size, but I'm not sure this is desirable. + */ + if ((mode->hdisplay > native_mode->hdisplay) || + (mode->vdisplay > native_mode->vdisplay)) + return MODE_PANEL; + + /* if scaling is disabled, block non-native modes */ + if (radeon_encoder->rmx_type == RMX_OFF) { + if ((mode->hdisplay != native_mode->hdisplay) || + (mode->vdisplay != native_mode->vdisplay)) + return MODE_PANEL; + } + } + return MODE_OK; } static enum drm_connector_status radeon_lvds_detect(struct drm_connector *connector) { - enum drm_connector_status ret = connector_status_connected; + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct drm_encoder *encoder = radeon_best_single_encoder(connector); + enum drm_connector_status ret = connector_status_disconnected; + + if (encoder) { + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; + + /* check if panel is valid */ + if (native_mode->hdisplay >= 320 && native_mode->vdisplay >= 240) + ret = connector_status_connected; + + } + + /* check for edid as well */ + if (radeon_connector->edid) + ret = connector_status_connected; + else { + if (radeon_connector->ddc_bus) { + radeon_i2c_do_lock(radeon_connector, 1); + radeon_connector->edid = drm_get_edid(&radeon_connector->base, + &radeon_connector->ddc_bus->adapter); + radeon_i2c_do_lock(radeon_connector, 0); + if (radeon_connector->edid) + ret = connector_status_connected; + } + } /* check acpi lid status ??? */ + radeon_connector_update_scratch_regs(connector, ret); return ret; } @@ -427,6 +465,8 @@ static void radeon_connector_destroy(struct drm_connector *connector) if (radeon_connector->ddc_bus) radeon_i2c_destroy(radeon_connector->ddc_bus); + if (radeon_connector->edid) + kfree(radeon_connector->edid); kfree(radeon_connector->con_priv); drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); @@ -496,6 +536,8 @@ static int radeon_vga_get_modes(struct drm_connector *connector) static int radeon_vga_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + /* XXX check mode bandwidth */ + /* XXX verify against max DAC output frequency */ return MODE_OK; } @@ -514,9 +556,32 @@ static enum drm_connector_status radeon_vga_detect(struct drm_connector *connect radeon_i2c_do_lock(radeon_connector, 1); dret = radeon_ddc_probe(radeon_connector); radeon_i2c_do_lock(radeon_connector, 0); - if (dret) - ret = connector_status_connected; - else { + if (dret) { + if (radeon_connector->edid) { + kfree(radeon_connector->edid); + radeon_connector->edid = NULL; + } + radeon_i2c_do_lock(radeon_connector, 1); + radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); + radeon_i2c_do_lock(radeon_connector, 0); + + if (!radeon_connector->edid) { + DRM_ERROR("DDC responded but not EDID found for %s\n", + drm_get_connector_name(connector)); + } else { + radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL); + + /* some oems have boards with separate digital and analog connectors + * with a shared ddc line (often vga + hdmi) + */ + if (radeon_connector->use_digital && radeon_connector->shared_ddc) { + kfree(radeon_connector->edid); + radeon_connector->edid = NULL; + ret = connector_status_disconnected; + } else + ret = connector_status_connected; + } + } else { if (radeon_connector->dac_load_detect) { encoder_funcs = encoder->helper_private; ret = encoder_funcs->detect(encoder, connector); @@ -570,6 +635,8 @@ static int radeon_tv_get_modes(struct drm_connector *connector) static int radeon_tv_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + if ((mode->hdisplay > 1024) || (mode->vdisplay > 768)) + return MODE_CLOCK_RANGE; return MODE_OK; } @@ -644,6 +711,10 @@ static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connect dret = radeon_ddc_probe(radeon_connector); radeon_i2c_do_lock(radeon_connector, 0); if (dret) { + if (radeon_connector->edid) { + kfree(radeon_connector->edid); + radeon_connector->edid = NULL; + } radeon_i2c_do_lock(radeon_connector, 1); radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); radeon_i2c_do_lock(radeon_connector, 0); @@ -654,10 +725,15 @@ static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connect } else { radeon_connector->use_digital = !!(radeon_connector->edid->input & DRM_EDID_INPUT_DIGITAL); - /* if this isn't a digital monitor - then we need to make sure we don't have any - TV conflicts */ - ret = connector_status_connected; + /* some oems have boards with separate digital and analog connectors + * with a shared ddc line (often vga + hdmi) + */ + if ((!radeon_connector->use_digital) && radeon_connector->shared_ddc) { + kfree(radeon_connector->edid); + radeon_connector->edid = NULL; + ret = connector_status_disconnected; + } else + ret = connector_status_connected; } } @@ -753,9 +829,27 @@ static void radeon_dvi_force(struct drm_connector *connector) radeon_connector->use_digital = true; } +static int radeon_dvi_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + + /* XXX check mode bandwidth */ + + if (radeon_connector->use_digital && (mode->clock > 165000)) { + if ((radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I) || + (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) || + (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B)) + return MODE_OK; + else + return MODE_CLOCK_HIGH; + } + return MODE_OK; +} + struct drm_connector_helper_funcs radeon_dvi_connector_helper_funcs = { .get_modes = radeon_dvi_get_modes, - .mode_valid = radeon_vga_mode_valid, + .mode_valid = radeon_dvi_mode_valid, .best_encoder = radeon_dvi_encoder, }; @@ -775,13 +869,15 @@ radeon_add_atom_connector(struct drm_device *dev, int connector_type, struct radeon_i2c_bus_rec *i2c_bus, bool linkb, - uint32_t igp_lane_info) + uint32_t igp_lane_info, + uint16_t connector_object_id) { struct radeon_device *rdev = dev->dev_private; struct drm_connector *connector; struct radeon_connector *radeon_connector; struct radeon_connector_atom_dig *radeon_dig_connector; uint32_t subpixel_order = SubPixelNone; + bool shared_ddc = false; int ret; /* fixme - tv/cv/din */ @@ -795,6 +891,13 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_connector->devices |= supported_device; return; } + if (radeon_connector->ddc_bus && i2c_bus->valid) { + if (memcmp(&radeon_connector->ddc_bus->rec, i2c_bus, + sizeof(struct radeon_i2c_bus_rec)) == 0) { + radeon_connector->shared_ddc = true; + shared_ddc = true; + } + } } radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL); @@ -805,6 +908,8 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_connector->connector_id = connector_id; radeon_connector->devices = supported_device; + radeon_connector->shared_ddc = shared_ddc; + radeon_connector->connector_object_id = connector_object_id; switch (connector_type) { case DRM_MODE_CONNECTOR_VGA: drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); @@ -956,7 +1061,8 @@ radeon_add_legacy_connector(struct drm_device *dev, uint32_t connector_id, uint32_t supported_device, int connector_type, - struct radeon_i2c_bus_rec *i2c_bus) + struct radeon_i2c_bus_rec *i2c_bus, + uint16_t connector_object_id) { struct radeon_device *rdev = dev->dev_private; struct drm_connector *connector; @@ -985,6 +1091,7 @@ radeon_add_legacy_connector(struct drm_device *dev, radeon_connector->connector_id = connector_id; radeon_connector->devices = supported_device; + radeon_connector->connector_object_id = connector_object_id; switch (connector_type) { case DRM_MODE_CONNECTOR_VGA: drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c index b13c79e38bc..28772a37009 100644 --- a/drivers/gpu/drm/radeon/radeon_cursor.c +++ b/drivers/gpu/drm/radeon/radeon_cursor.c @@ -109,9 +109,15 @@ static void radeon_set_cursor(struct drm_crtc *crtc, struct drm_gem_object *obj, struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct radeon_device *rdev = crtc->dev->dev_private; - if (ASIC_IS_AVIVO(rdev)) + if (ASIC_IS_AVIVO(rdev)) { + if (rdev->family >= CHIP_RV770) { + if (radeon_crtc->crtc_id) + WREG32(R700_D2CUR_SURFACE_ADDRESS_HIGH, 0); + else + WREG32(R700_D1CUR_SURFACE_ADDRESS_HIGH, 0); + } WREG32(AVIVO_D1CUR_SURFACE_ADDRESS + radeon_crtc->crtc_offset, gpu_addr); - else { + } else { radeon_crtc->legacy_cursor_offset = gpu_addr - radeon_crtc->legacy_display_base_addr; /* offset is from DISP(2)_BASE_ADDRESS */ WREG32(RADEON_CUR_OFFSET + radeon_crtc->crtc_offset, radeon_crtc->legacy_cursor_offset); diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index df988142e6b..e3f9edfa40f 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -444,20 +444,24 @@ static uint32_t cail_reg_read(struct card_info *info, uint32_t reg) return r; } -static struct card_info atom_card_info = { - .dev = NULL, - .reg_read = cail_reg_read, - .reg_write = cail_reg_write, - .mc_read = cail_mc_read, - .mc_write = cail_mc_write, - .pll_read = cail_pll_read, - .pll_write = cail_pll_write, -}; - int radeon_atombios_init(struct radeon_device *rdev) { - atom_card_info.dev = rdev->ddev; - rdev->mode_info.atom_context = atom_parse(&atom_card_info, rdev->bios); + struct card_info *atom_card_info = + kzalloc(sizeof(struct card_info), GFP_KERNEL); + + if (!atom_card_info) + return -ENOMEM; + + rdev->mode_info.atom_card_info = atom_card_info; + atom_card_info->dev = rdev->ddev; + atom_card_info->reg_read = cail_reg_read; + atom_card_info->reg_write = cail_reg_write; + atom_card_info->mc_read = cail_mc_read; + atom_card_info->mc_write = cail_mc_write; + atom_card_info->pll_read = cail_pll_read; + atom_card_info->pll_write = cail_pll_write; + + rdev->mode_info.atom_context = atom_parse(atom_card_info, rdev->bios); radeon_atom_initialize_bios_scratch_regs(rdev->ddev); return 0; } @@ -465,6 +469,7 @@ int radeon_atombios_init(struct radeon_device *rdev) void radeon_atombios_fini(struct radeon_device *rdev) { kfree(rdev->mode_info.atom_context); + kfree(rdev->mode_info.atom_card_info); } int radeon_combios_init(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 3655d91993a..c85df4afcb7 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -137,9 +137,6 @@ static void radeon_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, if (size != 256) { return; } - if (crtc->fb == NULL) { - return; - } /* userspace palettes are always correct as is */ for (i = 0; i < 256; i++) { @@ -147,7 +144,6 @@ static void radeon_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, radeon_crtc->lut_g[i] = green[i] >> 6; radeon_crtc->lut_b[i] = blue[i] >> 6; } - radeon_crtc_load_lut(crtc); } @@ -338,27 +334,19 @@ static bool radeon_setup_enc_conn(struct drm_device *dev) int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) { - struct edid *edid; int ret = 0; if (!radeon_connector->ddc_bus) return -1; if (!radeon_connector->edid) { radeon_i2c_do_lock(radeon_connector, 1); - edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); + radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); radeon_i2c_do_lock(radeon_connector, 0); - } else - edid = radeon_connector->edid; + } - if (edid) { - /* update digital bits here */ - if (edid->input & DRM_EDID_INPUT_DIGITAL) - radeon_connector->use_digital = 1; - else - radeon_connector->use_digital = 0; - drm_mode_connector_update_edid_property(&radeon_connector->base, edid); - ret = drm_add_edid_modes(&radeon_connector->base, edid); - kfree(edid); + if (radeon_connector->edid) { + drm_mode_connector_update_edid_property(&radeon_connector->base, radeon_connector->edid); + ret = drm_add_edid_modes(&radeon_connector->base, radeon_connector->edid); return ret; } drm_mode_connector_update_edid_property(&radeon_connector->base, NULL); @@ -765,7 +753,7 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, radeon_crtc->rmx_type = radeon_encoder->rmx_type; memcpy(&radeon_crtc->native_mode, &radeon_encoder->native_mode, - sizeof(struct radeon_native_mode)); + sizeof(struct drm_display_mode)); first = false; } else { if (radeon_crtc->rmx_type != radeon_encoder->rmx_type) { @@ -783,10 +771,10 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, if (radeon_crtc->rmx_type != RMX_OFF) { fixed20_12 a, b; a.full = rfixed_const(crtc->mode.vdisplay); - b.full = rfixed_const(radeon_crtc->native_mode.panel_xres); + b.full = rfixed_const(radeon_crtc->native_mode.hdisplay); radeon_crtc->vsc.full = rfixed_div(a, b); a.full = rfixed_const(crtc->mode.hdisplay); - b.full = rfixed_const(radeon_crtc->native_mode.panel_yres); + b.full = rfixed_const(radeon_crtc->native_mode.vdisplay); radeon_crtc->hsc.full = rfixed_div(a, b); } else { radeon_crtc->vsc.full = rfixed_const(1); diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index a65ab1a0dad..d42bc512d75 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -31,6 +31,10 @@ extern int atom_debug; +/* evil but including atombios.h is much worse */ +bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index, + struct drm_display_mode *mode); + uint32_t radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device, uint8_t dac) { @@ -167,49 +171,17 @@ void radeon_rmx_mode_fixup(struct drm_encoder *encoder, struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; - struct radeon_native_mode *native_mode = &radeon_encoder->native_mode; - - if (mode->hdisplay < native_mode->panel_xres || - mode->vdisplay < native_mode->panel_yres) { - if (ASIC_IS_AVIVO(rdev)) { - adjusted_mode->hdisplay = native_mode->panel_xres; - adjusted_mode->vdisplay = native_mode->panel_yres; - adjusted_mode->htotal = native_mode->panel_xres + native_mode->hblank; - adjusted_mode->hsync_start = native_mode->panel_xres + native_mode->hoverplus; - adjusted_mode->hsync_end = adjusted_mode->hsync_start + native_mode->hsync_width; - adjusted_mode->vtotal = native_mode->panel_yres + native_mode->vblank; - adjusted_mode->vsync_start = native_mode->panel_yres + native_mode->voverplus; - adjusted_mode->vsync_end = adjusted_mode->vsync_start + native_mode->vsync_width; - /* update crtc values */ - drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V); - /* adjust crtc values */ - adjusted_mode->crtc_hdisplay = native_mode->panel_xres; - adjusted_mode->crtc_vdisplay = native_mode->panel_yres; - adjusted_mode->crtc_htotal = adjusted_mode->crtc_hdisplay + native_mode->hblank; - adjusted_mode->crtc_hsync_start = adjusted_mode->crtc_hdisplay + native_mode->hoverplus; - adjusted_mode->crtc_hsync_end = adjusted_mode->crtc_hsync_start + native_mode->hsync_width; - adjusted_mode->crtc_vtotal = adjusted_mode->crtc_vdisplay + native_mode->vblank; - adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + native_mode->voverplus; - adjusted_mode->crtc_vsync_end = adjusted_mode->crtc_vsync_start + native_mode->vsync_width; - } else { - adjusted_mode->htotal = native_mode->panel_xres + native_mode->hblank; - adjusted_mode->hsync_start = native_mode->panel_xres + native_mode->hoverplus; - adjusted_mode->hsync_end = adjusted_mode->hsync_start + native_mode->hsync_width; - adjusted_mode->vtotal = native_mode->panel_yres + native_mode->vblank; - adjusted_mode->vsync_start = native_mode->panel_yres + native_mode->voverplus; - adjusted_mode->vsync_end = adjusted_mode->vsync_start + native_mode->vsync_width; - /* update crtc values */ - drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V); - /* adjust crtc values */ - adjusted_mode->crtc_htotal = adjusted_mode->crtc_hdisplay + native_mode->hblank; - adjusted_mode->crtc_hsync_start = adjusted_mode->crtc_hdisplay + native_mode->hoverplus; - adjusted_mode->crtc_hsync_end = adjusted_mode->crtc_hsync_start + native_mode->hsync_width; - adjusted_mode->crtc_vtotal = adjusted_mode->crtc_vdisplay + native_mode->vblank; - adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + native_mode->voverplus; - adjusted_mode->crtc_vsync_end = adjusted_mode->crtc_vsync_start + native_mode->vsync_width; + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; + + if (mode->hdisplay < native_mode->hdisplay || + mode->vdisplay < native_mode->vdisplay) { + int mode_id = adjusted_mode->base.id; + *adjusted_mode = *native_mode; + if (!ASIC_IS_AVIVO(rdev)) { + adjusted_mode->hdisplay = mode->hdisplay; + adjusted_mode->vdisplay = mode->vdisplay; } - adjusted_mode->flags = native_mode->flags; - adjusted_mode->clock = native_mode->dotclock; + adjusted_mode->base.id = mode_id; } } @@ -219,7 +191,11 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *adjusted_mode) { struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + /* set the active encoder to connector routing */ + radeon_encoder_set_active_device(encoder); drm_mode_set_crtcinfo(adjusted_mode, 0); if (radeon_encoder->rmx_type != RMX_OFF) @@ -230,6 +206,18 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2))) adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2; + if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) { + struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv; + if (tv_dac) { + if (tv_dac->tv_std == TV_STD_NTSC || + tv_dac->tv_std == TV_STD_NTSC_J || + tv_dac->tv_std == TV_STD_PAL_M) + radeon_atom_get_tv_timings(rdev, 0, adjusted_mode); + else + radeon_atom_get_tv_timings(rdev, 1, adjusted_mode); + } + } + return true; } @@ -461,7 +449,7 @@ atombios_digital_setup(struct drm_encoder *encoder, int action) case 1: args.v1.ucMisc = 0; args.v1.ucAction = action; - if (drm_detect_hdmi_monitor((struct edid *)connector->edid_blob_ptr)) + if (drm_detect_hdmi_monitor(radeon_connector->edid)) args.v1.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE; args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { @@ -486,7 +474,7 @@ atombios_digital_setup(struct drm_encoder *encoder, int action) if (dig->coherent_mode) args.v2.ucMisc |= PANEL_ENCODER_MISC_COHERENT; } - if (drm_detect_hdmi_monitor((struct edid *)connector->edid_blob_ptr)) + if (drm_detect_hdmi_monitor(radeon_connector->edid)) args.v2.ucMisc |= PANEL_ENCODER_MISC_HDMI_TYPE; args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); args.v2.ucTruncate = 0; @@ -544,7 +532,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) switch (connector->connector_type) { case DRM_MODE_CONNECTOR_DVII: case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */ - if (drm_detect_hdmi_monitor((struct edid *)connector->edid_blob_ptr)) + if (drm_detect_hdmi_monitor(radeon_connector->edid)) return ATOM_ENCODER_MODE_HDMI; else if (radeon_connector->use_digital) return ATOM_ENCODER_MODE_DVI; @@ -554,7 +542,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) case DRM_MODE_CONNECTOR_DVID: case DRM_MODE_CONNECTOR_HDMIA: default: - if (drm_detect_hdmi_monitor((struct edid *)connector->edid_blob_ptr)) + if (drm_detect_hdmi_monitor(radeon_connector->edid)) return ATOM_ENCODER_MODE_HDMI; else return ATOM_ENCODER_MODE_DVI; @@ -566,7 +554,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) /*if (radeon_output->MonType == MT_DP) return ATOM_ENCODER_MODE_DP; else*/ - if (drm_detect_hdmi_monitor((struct edid *)connector->edid_blob_ptr)) + if (drm_detect_hdmi_monitor(radeon_connector->edid)) return ATOM_ENCODER_MODE_HDMI; else return ATOM_ENCODER_MODE_DVI; @@ -734,14 +722,17 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev); args.v1.ucAction = action; - + if (action == ATOM_TRANSMITTER_ACTION_INIT) { + args.v1.usInitInfo = radeon_connector->connector_object_id; + } else { + if (radeon_encoder->pixel_clock > 165000) + args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); + else + args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); + } if (ASIC_IS_DCE32(rdev)) { - if (radeon_encoder->pixel_clock > 165000) { - args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock * 10 * 2) / 100); - args.v2.acConfig.fDualLinkConnector = 1; - } else { - args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock * 10 * 4) / 100); - } + if (radeon_encoder->pixel_clock > 165000) + args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); if (dig->dig_block) args.v2.acConfig.ucEncoderSel = 1; @@ -766,7 +757,6 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) } } else { args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL; - args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock) / 10); switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: @@ -874,16 +864,9 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) DISPLAY_DEVICE_OUTPUT_CONTROL_PS_ALLOCATION args; int index = 0; bool is_dig = false; - int devices; memset(&args, 0, sizeof(args)); - /* on DPMS off we have no idea if active device is meaningful */ - if (mode != DRM_MODE_DPMS_ON && !radeon_encoder->active_device) - devices = radeon_encoder->devices; - else - devices = radeon_encoder->active_device; - DRM_DEBUG("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n", radeon_encoder->encoder_id, mode, radeon_encoder->devices, radeon_encoder->active_device); @@ -914,18 +897,18 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) break; case ENCODER_OBJECT_ID_INTERNAL_DAC1: case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: - if (devices & (ATOM_DEVICE_TV_SUPPORT)) + if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl); - else if (devices & (ATOM_DEVICE_CV_SUPPORT)) + else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl); else index = GetIndexIntoMasterTable(COMMAND, DAC1OutputControl); break; case ENCODER_OBJECT_ID_INTERNAL_DAC2: case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: - if (devices & (ATOM_DEVICE_TV_SUPPORT)) + if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) index = GetIndexIntoMasterTable(COMMAND, TV1OutputControl); - else if (devices & (ATOM_DEVICE_CV_SUPPORT)) + else if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT)) index = GetIndexIntoMasterTable(COMMAND, CV1OutputControl); else index = GetIndexIntoMasterTable(COMMAND, DAC2OutputControl); @@ -1104,8 +1087,11 @@ atombios_apply_encoder_quirks(struct drm_encoder *encoder, } /* set scaler clears this on some chips */ - if (ASIC_IS_AVIVO(rdev) && (mode->flags & DRM_MODE_FLAG_INTERLACE)) - WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, AVIVO_D1MODE_INTERLEAVE_EN); + if (!(radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))) { + if (ASIC_IS_AVIVO(rdev) && (mode->flags & DRM_MODE_FLAG_INTERLACE)) + WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, + AVIVO_D1MODE_INTERLEAVE_EN); + } } static void @@ -1153,6 +1139,7 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, /* setup and enable the encoder and transmitter */ atombios_dig_encoder_setup(encoder, ATOM_ENABLE); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT); atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP); atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE); break; @@ -1268,8 +1255,6 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) { radeon_atom_output_lock(encoder, true); radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); - - radeon_encoder_set_active_device(encoder); } static void radeon_atom_encoder_commit(struct drm_encoder *encoder) diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index a931af065dd..a68d7566178 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -140,15 +140,15 @@ void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset, WARN(1, "trying to unbind memory to unitialized GART !\n"); return; } - t = offset / 4096; - p = t / (PAGE_SIZE / 4096); + t = offset / RADEON_GPU_PAGE_SIZE; + p = t / (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); for (i = 0; i < pages; i++, p++) { if (rdev->gart.pages[p]) { pci_unmap_page(rdev->pdev, rdev->gart.pages_addr[p], PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); rdev->gart.pages[p] = NULL; rdev->gart.pages_addr[p] = 0; - for (j = 0; j < (PAGE_SIZE / 4096); j++, t++) { + for (j = 0; j < (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); j++, t++) { radeon_gart_set_page(rdev, t, 0); } } @@ -169,8 +169,8 @@ int radeon_gart_bind(struct radeon_device *rdev, unsigned offset, DRM_ERROR("trying to bind memory to unitialized GART !\n"); return -EINVAL; } - t = offset / 4096; - p = t / (PAGE_SIZE / 4096); + t = offset / RADEON_GPU_PAGE_SIZE; + p = t / (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); for (i = 0; i < pages; i++, p++) { /* we need to support large memory configurations */ @@ -185,9 +185,9 @@ int radeon_gart_bind(struct radeon_device *rdev, unsigned offset, } rdev->gart.pages[p] = pagelist[i]; page_base = rdev->gart.pages_addr[p]; - for (j = 0; j < (PAGE_SIZE / 4096); j++, t++) { + for (j = 0; j < (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); j++, t++) { radeon_gart_set_page(rdev, t, page_base); - page_base += 4096; + page_base += RADEON_GPU_PAGE_SIZE; } } mb(); @@ -200,14 +200,14 @@ int radeon_gart_init(struct radeon_device *rdev) if (rdev->gart.pages) { return 0; } - /* We need PAGE_SIZE >= 4096 */ - if (PAGE_SIZE < 4096) { + /* We need PAGE_SIZE >= RADEON_GPU_PAGE_SIZE */ + if (PAGE_SIZE < RADEON_GPU_PAGE_SIZE) { DRM_ERROR("Page size is smaller than GPU page size!\n"); return -EINVAL; } /* Compute table size */ rdev->gart.num_cpu_pages = rdev->mc.gtt_size / PAGE_SIZE; - rdev->gart.num_gpu_pages = rdev->mc.gtt_size / 4096; + rdev->gart.num_gpu_pages = rdev->mc.gtt_size / RADEON_GPU_PAGE_SIZE; DRM_INFO("GART: num cpu pages %u, num gpu pages %u\n", rdev->gart.num_cpu_pages, rdev->gart.num_gpu_pages); /* Allocate pages table */ diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index 8e0a8759e42..a0fe6232dcb 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -92,6 +92,13 @@ int radeon_irq_kms_init(struct radeon_device *rdev) if (r) { return r; } + /* enable msi */ + rdev->msi_enabled = 0; + if (rdev->family >= CHIP_RV380) { + int ret = pci_enable_msi(rdev->pdev); + if (!ret) + rdev->msi_enabled = 1; + } drm_irq_install(rdev->ddev); rdev->irq.installed = true; DRM_INFO("radeon: irq initialized.\n"); @@ -103,5 +110,7 @@ void radeon_irq_kms_fini(struct radeon_device *rdev) if (rdev->irq.installed) { rdev->irq.installed = false; drm_irq_uninstall(rdev->ddev); + if (rdev->msi_enabled) + pci_disable_msi(rdev->pdev); } } diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 36410f85d70..8d0b7aa87fa 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -48,7 +48,7 @@ static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc, u32 fp_horz_stretch, fp_vert_stretch, fp_horz_vert_active; u32 fp_h_sync_strt_wid, fp_crtc_h_total_disp; u32 fp_v_sync_strt_wid, fp_crtc_v_total_disp; - struct radeon_native_mode *native_mode = &radeon_crtc->native_mode; + struct drm_display_mode *native_mode = &radeon_crtc->native_mode; fp_vert_stretch = RREG32(RADEON_FP_VERT_STRETCH) & (RADEON_VERT_STRETCH_RESERVED | @@ -95,19 +95,19 @@ static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc, fp_horz_vert_active = 0; - if (native_mode->panel_xres == 0 || - native_mode->panel_yres == 0) { + if (native_mode->hdisplay == 0 || + native_mode->vdisplay == 0) { hscale = false; vscale = false; } else { - if (xres > native_mode->panel_xres) - xres = native_mode->panel_xres; - if (yres > native_mode->panel_yres) - yres = native_mode->panel_yres; + if (xres > native_mode->hdisplay) + xres = native_mode->hdisplay; + if (yres > native_mode->vdisplay) + yres = native_mode->vdisplay; - if (xres == native_mode->panel_xres) + if (xres == native_mode->hdisplay) hscale = false; - if (yres == native_mode->panel_yres) + if (yres == native_mode->vdisplay) vscale = false; } @@ -119,11 +119,11 @@ static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc, else { inc = (fp_horz_stretch & RADEON_HORZ_AUTO_RATIO_INC) ? 1 : 0; scale = ((xres + inc) * RADEON_HORZ_STRETCH_RATIO_MAX) - / native_mode->panel_xres + 1; + / native_mode->hdisplay + 1; fp_horz_stretch |= (((scale) & RADEON_HORZ_STRETCH_RATIO_MASK) | RADEON_HORZ_STRETCH_BLEND | RADEON_HORZ_STRETCH_ENABLE | - ((native_mode->panel_xres/8-1) << 16)); + ((native_mode->hdisplay/8-1) << 16)); } if (!vscale) @@ -131,11 +131,11 @@ static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc, else { inc = (fp_vert_stretch & RADEON_VERT_AUTO_RATIO_INC) ? 1 : 0; scale = ((yres + inc) * RADEON_VERT_STRETCH_RATIO_MAX) - / native_mode->panel_yres + 1; + / native_mode->vdisplay + 1; fp_vert_stretch |= (((scale) & RADEON_VERT_STRETCH_RATIO_MASK) | RADEON_VERT_STRETCH_ENABLE | RADEON_VERT_STRETCH_BLEND | - ((native_mode->panel_yres-1) << 12)); + ((native_mode->vdisplay-1) << 12)); } break; case RMX_CENTER: @@ -175,8 +175,8 @@ static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc, ? RADEON_CRTC_V_SYNC_POL : 0))); - fp_horz_vert_active = (((native_mode->panel_yres) & 0xfff) | - (((native_mode->panel_xres / 8) & 0x1ff) << 16)); + fp_horz_vert_active = (((native_mode->vdisplay) & 0xfff) | + (((native_mode->hdisplay / 8) & 0x1ff) << 16)); break; case RMX_OFF: default: @@ -532,6 +532,10 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, radeon_fb = to_radeon_framebuffer(old_fb); radeon_gem_object_unpin(radeon_fb->obj); } + + /* Bytes per pixel may have changed */ + radeon_bandwidth_update(rdev); + return 0; } @@ -664,6 +668,9 @@ static bool radeon_set_crtc_timing(struct drm_crtc *crtc, struct drm_display_mod WREG32(RADEON_DISP2_MERGE_CNTL, disp2_merge_cntl); WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl); + + WREG32(RADEON_FP_H2_SYNC_STRT_WID, crtc_h_sync_strt_wid); + WREG32(RADEON_FP_V2_SYNC_STRT_WID, crtc_v_sync_strt_wid); } else { uint32_t crtc_gen_cntl; uint32_t crtc_ext_cntl; @@ -1015,14 +1022,11 @@ static int radeon_crtc_mode_set(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb) { struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); - struct drm_device *dev = crtc->dev; - struct radeon_device *rdev = dev->dev_private; /* TODO TV */ radeon_crtc_set_base(crtc, x, y, old_fb); radeon_set_crtc_timing(crtc, adjusted_mode); radeon_set_pll(crtc, adjusted_mode); - radeon_bandwidth_update(rdev); if (radeon_crtc->crtc_id == 0) { radeon_legacy_rmx_mode_set(crtc, mode, adjusted_mode); } else { diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 6ceb958fd19..00382122869 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -107,8 +107,6 @@ static void radeon_legacy_lvds_prepare(struct drm_encoder *encoder) else radeon_combios_output_lock(encoder, true); radeon_legacy_lvds_dpms(encoder, DRM_MODE_DPMS_OFF); - - radeon_encoder_set_active_device(encoder); } static void radeon_legacy_lvds_commit(struct drm_encoder *encoder) @@ -192,6 +190,8 @@ static bool radeon_legacy_lvds_mode_fixup(struct drm_encoder *encoder, { struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + /* set the active encoder to connector routing */ + radeon_encoder_set_active_device(encoder); drm_mode_set_crtcinfo(adjusted_mode, 0); if (radeon_encoder->rmx_type != RMX_OFF) @@ -218,7 +218,8 @@ static bool radeon_legacy_primary_dac_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - + /* set the active encoder to connector routing */ + radeon_encoder_set_active_device(encoder); drm_mode_set_crtcinfo(adjusted_mode, 0); return true; @@ -272,7 +273,6 @@ static void radeon_legacy_primary_dac_prepare(struct drm_encoder *encoder) else radeon_combios_output_lock(encoder, true); radeon_legacy_primary_dac_dpms(encoder, DRM_MODE_DPMS_OFF); - radeon_encoder_set_active_device(encoder); } static void radeon_legacy_primary_dac_commit(struct drm_encoder *encoder) @@ -468,7 +468,6 @@ static void radeon_legacy_tmds_int_prepare(struct drm_encoder *encoder) else radeon_combios_output_lock(encoder, true); radeon_legacy_tmds_int_dpms(encoder, DRM_MODE_DPMS_OFF); - radeon_encoder_set_active_device(encoder); } static void radeon_legacy_tmds_int_commit(struct drm_encoder *encoder) @@ -543,6 +542,14 @@ static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder, fp_gen_cntl &= ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN); + fp_gen_cntl &= ~(RADEON_FP_RMX_HVSYNC_CONTROL_EN | + RADEON_FP_DFP_SYNC_SEL | + RADEON_FP_CRT_SYNC_SEL | + RADEON_FP_CRTC_LOCK_8DOT | + RADEON_FP_USE_SHADOW_EN | + RADEON_FP_CRTC_USE_SHADOW_VEND | + RADEON_FP_CRT_SYNC_ALT); + if (1) /* FIXME rgbBits == 8 */ fp_gen_cntl |= RADEON_FP_PANEL_FORMAT; /* 24 bit format */ else @@ -556,7 +563,7 @@ static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder, else fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC1; } else - fp_gen_cntl |= RADEON_FP_SEL_CRTC1; + fp_gen_cntl &= ~RADEON_FP_SEL_CRTC2; } else { if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) { fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK; @@ -593,7 +600,8 @@ static bool radeon_legacy_tmds_ext_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - + /* set the active encoder to connector routing */ + radeon_encoder_set_active_device(encoder); drm_mode_set_crtcinfo(adjusted_mode, 0); return true; @@ -636,7 +644,6 @@ static void radeon_legacy_tmds_ext_prepare(struct drm_encoder *encoder) else radeon_combios_output_lock(encoder, true); radeon_legacy_tmds_ext_dpms(encoder, DRM_MODE_DPMS_OFF); - radeon_encoder_set_active_device(encoder); } static void radeon_legacy_tmds_ext_commit(struct drm_encoder *encoder) @@ -735,7 +742,8 @@ static bool radeon_legacy_tv_dac_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - + /* set the active encoder to connector routing */ + radeon_encoder_set_active_device(encoder); drm_mode_set_crtcinfo(adjusted_mode, 0); return true; @@ -839,7 +847,6 @@ static void radeon_legacy_tv_dac_prepare(struct drm_encoder *encoder) else radeon_combios_output_lock(encoder, true); radeon_legacy_tv_dac_dpms(encoder, DRM_MODE_DPMS_OFF); - radeon_encoder_set_active_device(encoder); } static void radeon_legacy_tv_dac_commit(struct drm_encoder *encoder) diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index e61226817cc..ace726aa0d7 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -172,6 +172,7 @@ enum radeon_connector_table { struct radeon_mode_info { struct atom_context *atom_context; + struct card_info *atom_card_info; enum radeon_connector_table connector_table; bool mode_config_initialized; struct radeon_crtc *crtcs[2]; @@ -186,17 +187,6 @@ struct radeon_mode_info { }; -struct radeon_native_mode { - /* preferred mode */ - uint32_t panel_xres, panel_yres; - uint32_t hoverplus, hsync_width; - uint32_t hblank; - uint32_t voverplus, vsync_width; - uint32_t vblank; - uint32_t dotclock; - uint32_t flags; -}; - #define MAX_H_CODE_TIMING_LEN 32 #define MAX_V_CODE_TIMING_LEN 32 @@ -228,7 +218,7 @@ struct radeon_crtc { enum radeon_rmx_type rmx_type; fixed20_12 vsc; fixed20_12 hsc; - struct radeon_native_mode native_mode; + struct drm_display_mode native_mode; }; struct radeon_encoder_primary_dac { @@ -248,7 +238,7 @@ struct radeon_encoder_lvds { bool use_bios_dividers; uint32_t lvds_gen_cntl; /* panel mode */ - struct radeon_native_mode native_mode; + struct drm_display_mode native_mode; }; struct radeon_encoder_tv_dac { @@ -271,6 +261,16 @@ struct radeon_encoder_int_tmds { struct radeon_tmds_pll tmds_pll[4]; }; +/* spread spectrum */ +struct radeon_atom_ss { + uint16_t percentage; + uint8_t type; + uint8_t step; + uint8_t delay; + uint8_t range; + uint8_t refdiv; +}; + struct radeon_encoder_atom_dig { /* atom dig */ bool coherent_mode; @@ -278,8 +278,9 @@ struct radeon_encoder_atom_dig { /* atom lvds */ uint32_t lvds_misc; uint16_t panel_pwr_delay; + struct radeon_atom_ss *ss; /* panel mode */ - struct radeon_native_mode native_mode; + struct drm_display_mode native_mode; }; struct radeon_encoder_atom_dac { @@ -294,7 +295,7 @@ struct radeon_encoder { uint32_t flags; uint32_t pixel_clock; enum radeon_rmx_type rmx_type; - struct radeon_native_mode native_mode; + struct drm_display_mode native_mode; void *enc_priv; }; @@ -308,12 +309,15 @@ struct radeon_connector { uint32_t connector_id; uint32_t devices; struct radeon_i2c_chan *ddc_bus; + /* some systems have a an hdmi and vga port with a shared ddc line */ + bool shared_ddc; bool use_digital; /* we need to mind the EDID between detect and get modes due to analog/digital/tvencoder */ struct edid *edid; void *con_priv; bool dac_load_detect; + uint16_t connector_object_id; }; struct radeon_framebuffer { diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c new file mode 100644 index 00000000000..46146c6a2a0 --- /dev/null +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -0,0 +1,65 @@ +/* + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: RafaÅ‚ MiÅ‚ecki <zajec5@gmail.com> + */ +#include "drmP.h" +#include "radeon.h" + +int radeon_debugfs_pm_init(struct radeon_device *rdev); + +int radeon_pm_init(struct radeon_device *rdev) +{ + if (radeon_debugfs_pm_init(rdev)) { + DRM_ERROR("Failed to register debugfs file for CP !\n"); + } + + return 0; +} + +/* + * Debugfs info + */ +#if defined(CONFIG_DEBUG_FS) + +static int radeon_debugfs_pm_info(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + struct radeon_device *rdev = dev->dev_private; + + seq_printf(m, "engine clock: %u0 Hz\n", radeon_get_engine_clock(rdev)); + seq_printf(m, "memory clock: %u0 Hz\n", radeon_get_memory_clock(rdev)); + + return 0; +} + +static struct drm_info_list radeon_pm_info_list[] = { + {"radeon_pm_info", radeon_debugfs_pm_info, 0, NULL}, +}; +#endif + +int radeon_debugfs_pm_init(struct radeon_device *rdev) +{ +#if defined(CONFIG_DEBUG_FS) + return radeon_debugfs_add_files(rdev, radeon_pm_info_list, ARRAY_SIZE(radeon_pm_info_list)); +#else + return 0; +#endif +} diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h index bfa1ab9c93e..29ab75903ec 100644 --- a/drivers/gpu/drm/radeon/radeon_reg.h +++ b/drivers/gpu/drm/radeon/radeon_reg.h @@ -290,6 +290,8 @@ #define RADEON_BUS_CNTL 0x0030 # define RADEON_BUS_MASTER_DIS (1 << 6) # define RADEON_BUS_BIOS_DIS_ROM (1 << 12) +# define RS600_BUS_MASTER_DIS (1 << 14) +# define RS600_MSI_REARM (1 << 20) /* rs600/rs690/rs740 */ # define RADEON_BUS_RD_DISCARD_EN (1 << 24) # define RADEON_BUS_RD_ABORT_EN (1 << 25) # define RADEON_BUS_MSTR_DISCONNECT_EN (1 << 28) @@ -297,6 +299,9 @@ # define RADEON_BUS_READ_BURST (1 << 30) #define RADEON_BUS_CNTL1 0x0034 # define RADEON_BUS_WAIT_ON_LOCK_EN (1 << 4) +/* rv370/rv380, rv410, r423/r430/r480, r5xx */ +#define RADEON_MSI_REARM_EN 0x0160 +# define RV370_MSI_REARM_EN (1 << 0) /* #define RADEON_PCIE_INDEX 0x0030 */ /* #define RADEON_PCIE_DATA 0x0034 */ @@ -3311,6 +3316,7 @@ #define RADEON_AIC_CNTL 0x01d0 # define RADEON_PCIGART_TRANSLATE_EN (1 << 0) # define RADEON_DIS_OUT_OF_PCI_GART_ACCESS (1 << 1) +# define RS400_MSI_REARM (1 << 3) /* rs400/rs480 */ #define RADEON_AIC_LO_ADDR 0x01dc #define RADEON_AIC_PT_BASE 0x01d8 #define RADEON_AIC_HI_ADDR 0x01e0 diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c index 03c33cf4e14..f8a465d9a1c 100644 --- a/drivers/gpu/drm/radeon/radeon_test.c +++ b/drivers/gpu/drm/radeon/radeon_test.c @@ -42,7 +42,7 @@ void radeon_test_moves(struct radeon_device *rdev) /* Number of tests = * (Total GTT - IB pool - writeback page - ring buffer) / test size */ - n = (rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - 4096 - + n = (rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - RADEON_GPU_PAGE_SIZE - rdev->cp.ring_size) / size; gtt_obj = kzalloc(n * sizeof(*gtt_obj), GFP_KERNEL); @@ -102,7 +102,7 @@ void radeon_test_moves(struct radeon_device *rdev) goto out_cleanup; } - r = radeon_copy(rdev, gtt_addr, vram_addr, size / 4096, fence); + r = radeon_copy(rdev, gtt_addr, vram_addr, size / RADEON_GPU_PAGE_SIZE, fence); if (r) { DRM_ERROR("Failed GTT->VRAM copy %d\n", i); goto out_cleanup; @@ -145,7 +145,7 @@ void radeon_test_moves(struct radeon_device *rdev) goto out_cleanup; } - r = radeon_copy(rdev, vram_addr, gtt_addr, size / 4096, fence); + r = radeon_copy(rdev, vram_addr, gtt_addr, size / RADEON_GPU_PAGE_SIZE, fence); if (r) { DRM_ERROR("Failed VRAM->GTT copy %d\n", i); goto out_cleanup; diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 765bd184b6f..1381e06d6af 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -295,6 +295,12 @@ static int radeon_move_vram_ram(struct ttm_buffer_object *bo, if (unlikely(r)) { return r; } + + r = ttm_tt_set_placement_caching(bo->ttm, tmp_mem.placement); + if (unlikely(r)) { + goto out_cleanup; + } + r = ttm_tt_bind(bo->ttm, &tmp_mem); if (unlikely(r)) { goto out_cleanup; diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index a769c296f6a..ca037160a58 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -418,6 +418,8 @@ int rs400_resume(struct radeon_device *rdev) rs400_gart_disable(rdev); /* Resume clock before doing reset */ r300_clock_startup(rdev); + /* setup MC before calling post tables */ + rs400_mc_program(rdev); /* Reset gpu before posting otherwise ATOM will enter infinite loop */ if (radeon_gpu_reset(rdev)) { dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index 10dfa78762d..5f117cd8736 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -242,7 +242,7 @@ void rs600_irq_disable(struct radeon_device *rdev) int rs600_irq_process(struct radeon_device *rdev) { - uint32_t status; + uint32_t status, msi_rearm; uint32_t r500_disp_int; status = rs600_irq_ack(rdev, &r500_disp_int); @@ -260,6 +260,22 @@ int rs600_irq_process(struct radeon_device *rdev) drm_handle_vblank(rdev->ddev, 1); status = rs600_irq_ack(rdev, &r500_disp_int); } + if (rdev->msi_enabled) { + switch (rdev->family) { + case CHIP_RS600: + case CHIP_RS690: + case CHIP_RS740: + msi_rearm = RREG32(RADEON_BUS_CNTL) & ~RS600_MSI_REARM; + WREG32(RADEON_BUS_CNTL, msi_rearm); + WREG32(RADEON_BUS_CNTL, msi_rearm | RS600_MSI_REARM); + break; + default: + msi_rearm = RREG32(RADEON_MSI_REARM_EN) & ~RV370_MSI_REARM_EN; + WREG32(RADEON_MSI_REARM_EN, msi_rearm); + WREG32(RADEON_MSI_REARM_EN, msi_rearm | RV370_MSI_REARM_EN); + break; + } + } return IRQ_HANDLED; } @@ -472,6 +488,8 @@ int rs600_init(struct radeon_device *rdev) } /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); + /* Initialize power management */ + radeon_pm_init(rdev); /* Get vram informations */ rs600_vram_info(rdev); /* Initialize memory controller (also test AGP) */ diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index 025e3225346..27547175cf9 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -706,6 +706,8 @@ int rs690_init(struct radeon_device *rdev) } /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); + /* Initialize power management */ + radeon_pm_init(rdev); /* Get vram informations */ rs690_vram_info(rdev); /* Initialize memory controller (also test AGP) */ diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index 41a34c23e6d..7935f793bf6 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -137,6 +137,8 @@ int rv515_mc_wait_for_idle(struct radeon_device *rdev) void rv515_vga_render_disable(struct radeon_device *rdev) { + WREG32(R_000330_D1VGA_CONTROL, 0); + WREG32(R_000338_D2VGA_CONTROL, 0); WREG32(R_000300_VGA_RENDER_CONTROL, RREG32(R_000300_VGA_RENDER_CONTROL) & C_000300_VGA_VSTATUS_CNTL); } @@ -585,6 +587,8 @@ int rv515_init(struct radeon_device *rdev) } /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); + /* Initialize power management */ + radeon_pm_init(rdev); /* Get vram informations */ rv515_vram_info(rdev); /* Initialize memory controller (also test AGP) */ diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 595ac638039..b0efd0ddae7 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -529,11 +529,11 @@ static void rv770_gpu_init(struct radeon_device *rdev) if (rdev->family == CHIP_RV770) gb_tiling_config |= BANK_TILING(1); else - gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_SHIFT) >> NOOFBANK_MASK); + gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT); gb_tiling_config |= GROUP_SIZE(0); - if (((mc_arb_ramcfg & NOOFROWS_MASK) & NOOFROWS_SHIFT) > 3) { + if (((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT) > 3) { gb_tiling_config |= ROW_TILING(3); gb_tiling_config |= SAMPLE_SPLIT(3); } else { @@ -579,14 +579,14 @@ static void rv770_gpu_init(struct radeon_device *rdev) /* set HW defaults for 3D engine */ WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) | - ROQ_IB2_START(0x2b))); + ROQ_IB2_START(0x2b))); WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30)); WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO | - SYNC_GRADIENT | - SYNC_WALKER | - SYNC_ALIGNER)); + SYNC_GRADIENT | + SYNC_WALKER | + SYNC_ALIGNER)); sx_debug_1 = RREG32(SX_DEBUG_1); sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS; @@ -598,9 +598,9 @@ static void rv770_gpu_init(struct radeon_device *rdev) WREG32(SMX_DC_CTL0, smx_dc_ctl0); WREG32(SMX_EVENT_CTL, (ES_FLUSH_CTL(4) | - GS_FLUSH_CTL(4) | - ACK_FLUSH_CTL(3) | - SYNC_FLUSH_CTL)); + GS_FLUSH_CTL(4) | + ACK_FLUSH_CTL(3) | + SYNC_FLUSH_CTL)); if (rdev->family == CHIP_RV770) WREG32(DB_DEBUG3, DB_CLK_OFF_DELAY(0x1f)); @@ -611,12 +611,12 @@ static void rv770_gpu_init(struct radeon_device *rdev) } WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.rv770.sx_max_export_size / 4) - 1) | - POSITION_BUFFER_SIZE((rdev->config.rv770.sx_max_export_pos_size / 4) - 1) | - SMX_BUFFER_SIZE((rdev->config.rv770.sx_max_export_smx_size / 4) - 1))); + POSITION_BUFFER_SIZE((rdev->config.rv770.sx_max_export_pos_size / 4) - 1) | + SMX_BUFFER_SIZE((rdev->config.rv770.sx_max_export_smx_size / 4) - 1))); WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.rv770.sc_prim_fifo_size) | - SC_HIZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_hiz_tile_fifo_size) | - SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_earlyz_tile_fifo_fize))); + SC_HIZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_hiz_tile_fifo_size) | + SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_earlyz_tile_fifo_fize))); WREG32(PA_SC_MULTI_CHIP_CNTL, 0); @@ -774,14 +774,36 @@ int rv770_mc_init(struct radeon_device *rdev) { fixed20_12 a; u32 tmp; + int chansize, numchan; int r; /* Get VRAM informations */ - /* FIXME: Don't know how to determine vram width, need to check - * vram_width usage - */ - rdev->mc.vram_width = 128; rdev->mc.vram_is_ddr = true; + tmp = RREG32(MC_ARB_RAMCFG); + if (tmp & CHANSIZE_OVERRIDE) { + chansize = 16; + } else if (tmp & CHANSIZE_MASK) { + chansize = 64; + } else { + chansize = 32; + } + tmp = RREG32(MC_SHARED_CHMAP); + switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) { + case 0: + default: + numchan = 1; + break; + case 1: + numchan = 2; + break; + case 2: + numchan = 4; + break; + case 3: + numchan = 8; + break; + } + rdev->mc.vram_width = numchan * chansize; /* Could aper size report 0 ? */ rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); @@ -961,10 +983,13 @@ int rv770_init(struct radeon_device *rdev) r600_scratch_init(rdev); /* Initialize surface registers */ radeon_surface_init(rdev); + /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); r = radeon_clocks_init(rdev); if (r) return r; + /* Initialize power management */ + radeon_pm_init(rdev); /* Fence driver */ r = radeon_fence_driver_init(rdev); if (r) diff --git a/drivers/gpu/drm/radeon/rv770d.h b/drivers/gpu/drm/radeon/rv770d.h index 4b9c3d6396f..a1367ab6f26 100644 --- a/drivers/gpu/drm/radeon/rv770d.h +++ b/drivers/gpu/drm/radeon/rv770d.h @@ -129,6 +129,10 @@ #define HDP_REG_COHERENCY_FLUSH_CNTL 0x54A0 #define HDP_TILING_CONFIG 0x2F3C +#define MC_SHARED_CHMAP 0x2004 +#define NOOFCHAN_SHIFT 12 +#define NOOFCHAN_MASK 0x00003000 + #define MC_ARB_RAMCFG 0x2760 #define NOOFBANK_SHIFT 0 #define NOOFBANK_MASK 0x00000003 @@ -142,6 +146,7 @@ #define CHANSIZE_MASK 0x00000100 #define BURSTLENGTH_SHIFT 9 #define BURSTLENGTH_MASK 0x00000200 +#define CHANSIZE_OVERRIDE (1 << 11) #define MC_VM_AGP_TOP 0x2028 #define MC_VM_AGP_BOT 0x202C #define MC_VM_AGP_BASE 0x2030 diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index a55ee1a56c1..7bcb89f39ce 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -279,6 +279,7 @@ int ttm_tt_set_placement_caching(struct ttm_tt *ttm, uint32_t placement) return ttm_tt_set_caching(ttm, state); } +EXPORT_SYMBOL(ttm_tt_set_placement_caching); static void ttm_tt_free_alloced_pages(struct ttm_tt *ttm) { diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 737335ff2b2..e8fe7f169e2 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -128,7 +128,7 @@ config I2C_PIIX4 ATI SB600 ATI SB700 ATI SB800 - AMD SB900 + AMD Hudson-2 Serverworks OSB4 Serverworks CSB5 Serverworks CSB6 diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index d26a972aaca..1e245e9cad3 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -22,7 +22,7 @@ Intel PIIX4, 440MX Serverworks OSB4, CSB5, CSB6, HT-1000, HT-1100 ATI IXP200, IXP300, IXP400, SB600, SB700, SB800 - AMD SB900 + AMD Hudson-2 SMSC Victory66 Note: we assume there can only be one device, with one SMBus interface. @@ -233,9 +233,9 @@ static int __devinit piix4_setup_sb800(struct pci_dev *PIIX4_dev, unsigned short smba_idx = 0xcd6; u8 smba_en_lo, smba_en_hi, i2ccfg, i2ccfg_offset = 0x10, smb_en = 0x2c; - /* SB800 SMBus does not support forcing address */ + /* SB800 and later SMBus does not support forcing address */ if (force || force_addr) { - dev_err(&PIIX4_dev->dev, "SB800 SMBus does not support " + dev_err(&PIIX4_dev->dev, "SMBus does not support " "forcing address!\n"); return -EINVAL; } @@ -480,7 +480,7 @@ static struct pci_device_id piix4_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP300_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS) }, - { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_SB900_SMBUS) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_HUDSON2_SMBUS) }, { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4) }, { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index 63c53d65e87..4d76ba47309 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -1046,15 +1046,6 @@ static void ide_port_init_devices(ide_hwif_t *hwif) if (port_ops && port_ops->init_dev) port_ops->init_dev(drive); } - - ide_port_for_each_dev(i, drive, hwif) { - /* - * default to PIO Mode 0 before we figure out - * the most suited mode for the attached device - */ - if (port_ops && port_ops->set_pio_mode) - port_ops->set_pio_mode(drive, 0); - } } static void ide_init_port(ide_hwif_t *hwif, unsigned int port, diff --git a/drivers/isdn/hardware/eicon/maintidi.c b/drivers/isdn/hardware/eicon/maintidi.c index 23960cb6eaa..41c26e75645 100644 --- a/drivers/isdn/hardware/eicon/maintidi.c +++ b/drivers/isdn/hardware/eicon/maintidi.c @@ -959,8 +959,9 @@ static int process_idi_event (diva_strace_context_t* pLib, } if (!strncmp("State\\Layer2 No1", path, pVar->path_length)) { char* tmp = &pLib->lines[0].pInterface->Layer2[0]; - dword l2_state; - diva_strace_read_uint (pVar, &l2_state); + dword l2_state; + if (diva_strace_read_uint(pVar, &l2_state)) + return -1; switch (l2_state) { case 0: diff --git a/drivers/isdn/hardware/eicon/message.c b/drivers/isdn/hardware/eicon/message.c index 27d5dd68f4f..ae89fb89da6 100644 --- a/drivers/isdn/hardware/eicon/message.c +++ b/drivers/isdn/hardware/eicon/message.c @@ -2692,7 +2692,7 @@ static byte connect_b3_req(dword Id, word Number, DIVA_CAPI_ADAPTER *a, if (!(fax_control_bits & T30_CONTROL_BIT_MORE_DOCUMENTS) || (fax_feature_bits & T30_FEATURE_BIT_MORE_DOCUMENTS)) { - len = (byte)(&(((T30_INFO *) 0)->universal_6)); + len = offsetof(T30_INFO, universal_6); fax_info_change = false; if (ncpi->length >= 4) { @@ -2754,7 +2754,7 @@ static byte connect_b3_req(dword Id, word Number, DIVA_CAPI_ADAPTER *a, for (i = 0; i < w; i++) ((T30_INFO *)(plci->fax_connect_info_buffer))->station_id[i] = fax_parms[4].info[1+i]; ((T30_INFO *)(plci->fax_connect_info_buffer))->head_line_len = 0; - len = (byte)(((T30_INFO *) 0)->station_id + 20); + len = offsetof(T30_INFO, station_id) + 20; w = fax_parms[5].length; if (w > 20) w = 20; @@ -2788,7 +2788,7 @@ static byte connect_b3_req(dword Id, word Number, DIVA_CAPI_ADAPTER *a, } else { - len = (byte)(&(((T30_INFO *) 0)->universal_6)); + len = offsetof(T30_INFO, universal_6); } fax_info_change = true; @@ -2892,7 +2892,7 @@ static byte connect_b3_res(dword Id, word Number, DIVA_CAPI_ADAPTER *a, && (plci->nsf_control_bits & T30_NSF_CONTROL_BIT_ENABLE_NSF) && (plci->nsf_control_bits & T30_NSF_CONTROL_BIT_NEGOTIATE_RESP)) { - len = ((byte)(((T30_INFO *) 0)->station_id + 20)); + len = offsetof(T30_INFO, station_id) + 20; if (plci->fax_connect_info_length < len) { ((T30_INFO *)(plci->fax_connect_info_buffer))->station_id_len = 0; @@ -3802,7 +3802,7 @@ static byte manufacturer_res(dword Id, word Number, DIVA_CAPI_ADAPTER *a, break; } ncpi = &m_parms[1]; - len = ((byte)(((T30_INFO *) 0)->station_id + 20)); + len = offsetof(T30_INFO, station_id) + 20; if (plci->fax_connect_info_length < len) { ((T30_INFO *)(plci->fax_connect_info_buffer))->station_id_len = 0; @@ -6844,7 +6844,7 @@ static void nl_ind(PLCI *plci) if ((plci->requested_options_conn | plci->requested_options | a->requested_options_table[plci->appl->Id-1]) & ((1L << PRIVATE_FAX_SUB_SEP_PWD) | (1L << PRIVATE_FAX_NONSTANDARD))) { - i = ((word)(((T30_INFO *) 0)->station_id + 20)) + ((T30_INFO *)plci->NL.RBuffer->P)->head_line_len; + i = offsetof(T30_INFO, station_id) + 20 + ((T30_INFO *)plci->NL.RBuffer->P)->head_line_len; while (i < plci->NL.RBuffer->length) plci->ncpi_buffer[++len] = plci->NL.RBuffer->P[i++]; } @@ -7236,7 +7236,7 @@ static void nl_ind(PLCI *plci) { plci->RData[1].P = plci->RData[0].P; plci->RData[1].PLength = plci->RData[0].PLength; - plci->RData[0].P = v120_header_buffer + (-((int) v120_header_buffer) & 3); + plci->RData[0].P = v120_header_buffer + (-((unsigned long)v120_header_buffer) & 3); if ((plci->NL.RBuffer->P[0] & V120_HEADER_EXTEND_BIT) || (plci->NL.RLength == 1)) plci->RData[0].PLength = 1; else @@ -8473,7 +8473,7 @@ static word add_b23(PLCI *plci, API_PARSE *bp) fax_control_bits |= T30_CONTROL_BIT_ACCEPT_SEL_POLLING; } len = nlc[0]; - pos = ((byte)(((T30_INFO *) 0)->station_id + 20)); + pos = offsetof(T30_INFO, station_id) + 20; if (pos < plci->fax_connect_info_length) { for (i = 1 + plci->fax_connect_info_buffer[pos]; i != 0; i--) @@ -8525,7 +8525,7 @@ static word add_b23(PLCI *plci, API_PARSE *bp) } PUT_WORD(&(((T30_INFO *)&nlc[1])->control_bits_low), fax_control_bits); - len = ((byte)(((T30_INFO *) 0)->station_id + 20)); + len = offsetof(T30_INFO, station_id) + 20; for (i = 0; i < len; i++) plci->fax_connect_info_buffer[i] = nlc[1+i]; ((T30_INFO *) plci->fax_connect_info_buffer)->head_line_len = 0; diff --git a/drivers/isdn/hisax/amd7930_fn.c b/drivers/isdn/hisax/amd7930_fn.c index bf526a7a63a..d6fdf1f6675 100644 --- a/drivers/isdn/hisax/amd7930_fn.c +++ b/drivers/isdn/hisax/amd7930_fn.c @@ -594,6 +594,7 @@ Amd7930_l1hw(struct PStack *st, int pr, void *arg) if (cs->debug & L1_DEB_WARN) debugl1(cs, "Amd7930: l1hw: l2l1 tx_skb exist this shouldn't happen"); skb_queue_tail(&cs->sq, skb); + spin_unlock_irqrestore(&cs->lock, flags); break; } if (cs->debug & DEB_DLOG_HEX) diff --git a/drivers/isdn/hisax/diva.c b/drivers/isdn/hisax/diva.c index 018bd293e58..0b0c2e5d806 100644 --- a/drivers/isdn/hisax/diva.c +++ b/drivers/isdn/hisax/diva.c @@ -382,7 +382,7 @@ MemwaitforXFW(struct IsdnCardState *cs, int hscx) { int to = 50; - while ((!(MemReadHSCX(cs, hscx, HSCX_STAR) & 0x44) == 0x40) && to) { + while (((MemReadHSCX(cs, hscx, HSCX_STAR) & 0x44) != 0x40) && to) { udelay(1); to--; } diff --git a/drivers/isdn/hisax/elsa_ser.c b/drivers/isdn/hisax/elsa_ser.c index f181db46439..1657bba7879 100644 --- a/drivers/isdn/hisax/elsa_ser.c +++ b/drivers/isdn/hisax/elsa_ser.c @@ -477,62 +477,62 @@ static void modem_set_init(struct IsdnCardState *cs) { int timeout; -#define RCV_DELAY 20000 +#define RCV_DELAY 20 modem_write_cmd(cs, MInit_1, strlen(MInit_1)); timeout = 1000; while(timeout-- && cs->hw.elsa.transcnt) udelay(1000); debugl1(cs, "msi tout=%d", timeout); - udelay(RCV_DELAY); + mdelay(RCV_DELAY); modem_write_cmd(cs, MInit_2, strlen(MInit_2)); timeout = 1000; while(timeout-- && cs->hw.elsa.transcnt) udelay(1000); debugl1(cs, "msi tout=%d", timeout); - udelay(RCV_DELAY); + mdelay(RCV_DELAY); modem_write_cmd(cs, MInit_3, strlen(MInit_3)); timeout = 1000; while(timeout-- && cs->hw.elsa.transcnt) udelay(1000); debugl1(cs, "msi tout=%d", timeout); - udelay(RCV_DELAY); + mdelay(RCV_DELAY); modem_write_cmd(cs, MInit_4, strlen(MInit_4)); timeout = 1000; while(timeout-- && cs->hw.elsa.transcnt) udelay(1000); debugl1(cs, "msi tout=%d", timeout); - udelay(RCV_DELAY ); + mdelay(RCV_DELAY); modem_write_cmd(cs, MInit_5, strlen(MInit_5)); timeout = 1000; while(timeout-- && cs->hw.elsa.transcnt) udelay(1000); debugl1(cs, "msi tout=%d", timeout); - udelay(RCV_DELAY); + mdelay(RCV_DELAY); modem_write_cmd(cs, MInit_6, strlen(MInit_6)); timeout = 1000; while(timeout-- && cs->hw.elsa.transcnt) udelay(1000); debugl1(cs, "msi tout=%d", timeout); - udelay(RCV_DELAY); + mdelay(RCV_DELAY); modem_write_cmd(cs, MInit_7, strlen(MInit_7)); timeout = 1000; while(timeout-- && cs->hw.elsa.transcnt) udelay(1000); debugl1(cs, "msi tout=%d", timeout); - udelay(RCV_DELAY); + mdelay(RCV_DELAY); } static void modem_set_dial(struct IsdnCardState *cs, int outgoing) { int timeout; -#define RCV_DELAY 20000 +#define RCV_DELAY 20 modem_write_cmd(cs, MInit_speed28800, strlen(MInit_speed28800)); timeout = 1000; while(timeout-- && cs->hw.elsa.transcnt) udelay(1000); debugl1(cs, "msi tout=%d", timeout); - udelay(RCV_DELAY); + mdelay(RCV_DELAY); if (outgoing) modem_write_cmd(cs, MInit_dialout, strlen(MInit_dialout)); else @@ -541,7 +541,7 @@ modem_set_dial(struct IsdnCardState *cs, int outgoing) { while(timeout-- && cs->hw.elsa.transcnt) udelay(1000); debugl1(cs, "msi tout=%d", timeout); - udelay(RCV_DELAY); + mdelay(RCV_DELAY); } static void diff --git a/drivers/isdn/hisax/hfc_usb.c b/drivers/isdn/hisax/hfc_usb.c index 9de54202c90..a420b64472e 100644 --- a/drivers/isdn/hisax/hfc_usb.c +++ b/drivers/isdn/hisax/hfc_usb.c @@ -817,8 +817,8 @@ collect_rx_frame(usb_fifo * fifo, __u8 * data, int len, int finish) } /* we have a complete hdlc packet */ if (finish) { - if ((!fifo->skbuff->data[fifo->skbuff->len - 1]) - && (fifo->skbuff->len > 3)) { + if (fifo->skbuff->len > 3 && + !fifo->skbuff->data[fifo->skbuff->len - 1]) { if (fifon == HFCUSB_D_RX) { DBG(HFCUSB_DBG_DCHANNEL, diff --git a/drivers/isdn/hisax/hscx_irq.c b/drivers/isdn/hisax/hscx_irq.c index 7b1ad5e4ecd..2387d76c721 100644 --- a/drivers/isdn/hisax/hscx_irq.c +++ b/drivers/isdn/hisax/hscx_irq.c @@ -32,7 +32,7 @@ waitforXFW(struct IsdnCardState *cs, int hscx) { int to = 50; - while ((!(READHSCX(cs, hscx, HSCX_STAR) & 0x44) == 0x40) && to) { + while (((READHSCX(cs, hscx, HSCX_STAR) & 0x44) != 0x40) && to) { udelay(1); to--; } diff --git a/drivers/isdn/hisax/icc.c b/drivers/isdn/hisax/icc.c index 9aba646ba22..c80cbb8a2ef 100644 --- a/drivers/isdn/hisax/icc.c +++ b/drivers/isdn/hisax/icc.c @@ -468,6 +468,7 @@ ICC_l1hw(struct PStack *st, int pr, void *arg) if (cs->debug & L1_DEB_WARN) debugl1(cs, " l2l1 tx_skb exist this shouldn't happen"); skb_queue_tail(&cs->sq, skb); + spin_unlock_irqrestore(&cs->lock, flags); break; } if (cs->debug & DEB_DLOG_HEX) diff --git a/drivers/isdn/mISDN/stack.c b/drivers/isdn/mISDN/stack.c index 3e1532a180f..0d05ec43012 100644 --- a/drivers/isdn/mISDN/stack.c +++ b/drivers/isdn/mISDN/stack.c @@ -364,7 +364,7 @@ add_layer2(struct mISDNchannel *ch, struct mISDNstack *st) static int st_own_ctrl(struct mISDNchannel *ch, u_int cmd, void *arg) { - if (!ch->st || ch->st->layer1) + if (!ch->st || !ch->st->layer1) return -EINVAL; return ch->st->layer1->ctrl(ch->st->layer1, cmd, arg); } diff --git a/drivers/md/md.c b/drivers/md/md.c index 10eb1fce975..e64c971038d 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -6504,8 +6504,9 @@ void md_do_sync(mddev_t *mddev) skip: mddev->curr_resync = 0; mddev->curr_resync_completed = 0; - mddev->resync_min = 0; - mddev->resync_max = MaxSector; + if (!test_bit(MD_RECOVERY_INTR, &mddev->recovery)) + /* We completed so max setting can be forgotten. */ + mddev->resync_max = MaxSector; sysfs_notify(&mddev->kobj, NULL, "sync_completed"); wake_up(&resync_wait); set_bit(MD_RECOVERY_DONE, &mddev->recovery); diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 81abefc172d..dcce204b6c7 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -4049,6 +4049,8 @@ static sector_t reshape_request(mddev_t *mddev, sector_t sector_nr, int *skipped sector_nr = conf->reshape_progress; sector_div(sector_nr, new_data_disks); if (sector_nr) { + mddev->curr_resync_completed = sector_nr; + sysfs_notify(&mddev->kobj, NULL, "sync_completed"); *skipped = 1; return sector_nr; } diff --git a/drivers/media/common/tuners/tda18271-fe.c b/drivers/media/common/tuners/tda18271-fe.c index 64595112000..3a50ce96fcb 100644 --- a/drivers/media/common/tuners/tda18271-fe.c +++ b/drivers/media/common/tuners/tda18271-fe.c @@ -616,13 +616,13 @@ static int tda18271_rf_tracking_filters_init(struct dvb_frontend *fe, u32 freq) case RF2: map[i].rf_a1 = (prog_cal[RF2] - prog_tab[RF2] - prog_cal[RF1] + prog_tab[RF1]) / - ((rf_freq[RF2] - rf_freq[RF1]) / 1000); + (s32)((rf_freq[RF2] - rf_freq[RF1]) / 1000); map[i].rf2 = rf_freq[RF2] / 1000; break; case RF3: map[i].rf_a2 = (prog_cal[RF3] - prog_tab[RF3] - prog_cal[RF2] + prog_tab[RF2]) / - ((rf_freq[RF3] - rf_freq[RF2]) / 1000); + (s32)((rf_freq[RF3] - rf_freq[RF2]) / 1000); map[i].rf_b2 = prog_cal[RF2] - prog_tab[RF2]; map[i].rf3 = rf_freq[RF3] / 1000; break; @@ -1000,12 +1000,12 @@ static int tda18271_set_analog_params(struct dvb_frontend *fe, struct tda18271_std_map_item *map; char *mode; int ret; - u32 freq = params->frequency * 62500; + u32 freq = params->frequency * 125 * + ((params->mode == V4L2_TUNER_RADIO) ? 1 : 1000) / 2; priv->mode = TDA18271_ANALOG; if (params->mode == V4L2_TUNER_RADIO) { - freq = freq / 1000; map = &std_map->fm_radio; mode = "fm"; } else if (params->std & V4L2_STD_MN) { diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig index 9744b069241..0e4b97fba38 100644 --- a/drivers/media/dvb/dvb-usb/Kconfig +++ b/drivers/media/dvb/dvb-usb/Kconfig @@ -75,7 +75,7 @@ config DVB_USB_DIB0700 select DVB_DIB3000MC if !DVB_FE_CUSTOMISE select DVB_S5H1411 if !DVB_FE_CUSTOMISE select DVB_LGDT3305 if !DVB_FE_CUSTOMISE - select DVB_TUNER_DIB0070 + select DVB_TUNER_DIB0070 if !DVB_FE_CUSTOMISE select MEDIA_TUNER_MT2060 if !MEDIA_TUNER_CUSTOMISE select MEDIA_TUNER_MT2266 if !MEDIA_TUNER_CUSTOMISE select MEDIA_TUNER_XC2028 if !MEDIA_TUNER_CUSTOMISE diff --git a/drivers/media/dvb/dvb-usb/ce6230.c b/drivers/media/dvb/dvb-usb/ce6230.c index 0737c637789..3df2045b7d2 100644 --- a/drivers/media/dvb/dvb-usb/ce6230.c +++ b/drivers/media/dvb/dvb-usb/ce6230.c @@ -105,7 +105,7 @@ static int ce6230_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int i = 0; struct req_t req; int ret = 0; - memset(&req, 0, sizeof(&req)); + memset(&req, 0, sizeof(req)); if (num > 2) return -EINVAL; diff --git a/drivers/media/dvb/dvb-usb/dib0700_devices.c b/drivers/media/dvb/dvb-usb/dib0700_devices.c index 0b2812aa30a..6bd8951ea02 100644 --- a/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -1925,7 +1925,7 @@ struct dvb_usb_device_properties dib0700_devices[] = { { NULL }, }, { "Leadtek Winfast DTV Dongle (STK7700P based)", - { &dib0700_usb_id_table[8] }, + { &dib0700_usb_id_table[8], &dib0700_usb_id_table[34] }, { NULL }, }, { "AVerMedia AVerTV DVB-T Express", @@ -2064,7 +2064,7 @@ struct dvb_usb_device_properties dib0700_devices[] = { }, }, - .num_device_descs = 12, + .num_device_descs = 11, .devices = { { "DiBcom STK7070P reference design", { &dib0700_usb_id_table[15], NULL }, @@ -2098,11 +2098,6 @@ struct dvb_usb_device_properties dib0700_devices[] = { { &dib0700_usb_id_table[30], NULL }, { NULL }, }, - { "Terratec Cinergy T USB XXS/ T3", - { &dib0700_usb_id_table[33], - &dib0700_usb_id_table[52], NULL }, - { NULL }, - }, { "Elgato EyeTV DTT", { &dib0700_usb_id_table[49], NULL }, { NULL }, @@ -2343,8 +2338,10 @@ struct dvb_usb_device_properties dib0700_devices[] = { { &dib0700_usb_id_table[59], NULL }, { NULL }, }, - { "Terratec Cinergy T USB XXS (HD)", - { &dib0700_usb_id_table[34], &dib0700_usb_id_table[60] }, + { "Terratec Cinergy T USB XXS (HD)/ T3", + { &dib0700_usb_id_table[33], + &dib0700_usb_id_table[52], + &dib0700_usb_id_table[60], NULL}, { NULL }, }, }, diff --git a/drivers/media/dvb/firewire/firedtv-avc.c b/drivers/media/dvb/firewire/firedtv-avc.c index d1b67fe0f01..485d061319a 100644 --- a/drivers/media/dvb/firewire/firedtv-avc.c +++ b/drivers/media/dvb/firewire/firedtv-avc.c @@ -1050,28 +1050,28 @@ int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length) c->operand[4] = 0; /* slot */ c->operand[5] = SFE_VENDOR_TAG_CA_PMT; /* ca tag */ c->operand[6] = 0; /* more/last */ - /* c->operand[7] = XXXprogram_info_length + 17; */ /* length */ - c->operand[8] = list_management; - c->operand[9] = 0x01; /* pmt_cmd=OK_descramble */ + /* Use three bytes for length field in case length > 127 */ + c->operand[10] = list_management; + c->operand[11] = 0x01; /* pmt_cmd=OK_descramble */ /* TS program map table */ - c->operand[10] = 0x02; /* Table id=2 */ - c->operand[11] = 0x80; /* Section syntax + length */ - /* c->operand[12] = XXXprogram_info_length + 12; */ - c->operand[13] = msg[1]; /* Program number */ - c->operand[14] = msg[2]; - c->operand[15] = 0x01; /* Version number=0 + current/next=1 */ - c->operand[16] = 0x00; /* Section number=0 */ - c->operand[17] = 0x00; /* Last section number=0 */ - c->operand[18] = 0x1f; /* PCR_PID=1FFF */ - c->operand[19] = 0xff; - c->operand[20] = (program_info_length >> 8); /* Program info length */ - c->operand[21] = (program_info_length & 0xff); + c->operand[12] = 0x02; /* Table id=2 */ + c->operand[13] = 0x80; /* Section syntax + length */ + /* c->operand[14] = XXXprogram_info_length + 12; */ + c->operand[15] = msg[1]; /* Program number */ + c->operand[16] = msg[2]; + c->operand[17] = 0x01; /* Version number=0 + current/next=1 */ + c->operand[18] = 0x00; /* Section number=0 */ + c->operand[19] = 0x00; /* Last section number=0 */ + c->operand[20] = 0x1f; /* PCR_PID=1FFF */ + c->operand[21] = 0xff; + c->operand[22] = (program_info_length >> 8); /* Program info length */ + c->operand[23] = (program_info_length & 0xff); /* CA descriptors at programme level */ read_pos = 6; - write_pos = 22; + write_pos = 24; if (program_info_length > 0) { pmt_cmd_id = msg[read_pos++]; if (pmt_cmd_id != 1 && pmt_cmd_id != 4) @@ -1113,8 +1113,10 @@ int avc_ca_pmt(struct firedtv *fdtv, char *msg, int length) c->operand[write_pos++] = 0x00; c->operand[write_pos++] = 0x00; - c->operand[7] = write_pos - 8; - c->operand[12] = write_pos - 13; + c->operand[7] = 0x82; + c->operand[8] = (write_pos - 10) >> 8; + c->operand[9] = (write_pos - 10) & 0xff; + c->operand[14] = write_pos - 15; crc32_csum = crc32_be(0, &c->operand[10], c->operand[12] - 1); c->operand[write_pos - 4] = (crc32_csum >> 24) & 0xff; diff --git a/drivers/media/dvb/firewire/firedtv-fe.c b/drivers/media/dvb/firewire/firedtv-fe.c index 7ba43630a25..e49cdc88b0c 100644 --- a/drivers/media/dvb/firewire/firedtv-fe.c +++ b/drivers/media/dvb/firewire/firedtv-fe.c @@ -141,18 +141,12 @@ static int fdtv_read_uncorrected_blocks(struct dvb_frontend *fe, u32 *ucblocks) return -EOPNOTSUPP; } -#define ACCEPTED 0x9 - static int fdtv_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { struct firedtv *fdtv = fe->sec_priv; - /* FIXME: avc_tuner_dsd never returns ACCEPTED. Check status? */ - if (avc_tuner_dsd(fdtv, params) != ACCEPTED) - return -EINVAL; - else - return 0; /* not sure of this... */ + return avc_tuner_dsd(fdtv, params); } static int fdtv_get_frontend(struct dvb_frontend *fe, diff --git a/drivers/media/dvb/frontends/dib0070.h b/drivers/media/dvb/frontends/dib0070.h index 8a2e1e710ad..eec9e52ffa7 100644 --- a/drivers/media/dvb/frontends/dib0070.h +++ b/drivers/media/dvb/frontends/dib0070.h @@ -51,6 +51,7 @@ struct dib0070_config { #if defined(CONFIG_DVB_TUNER_DIB0070) || (defined(CONFIG_DVB_TUNER_DIB0070_MODULE) && defined(MODULE)) extern struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg); extern u16 dib0070_wbd_offset(struct dvb_frontend *); +extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, u8 open); #else static inline struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg) { @@ -63,7 +64,11 @@ static inline u16 dib0070_wbd_offset(struct dvb_frontend *fe) printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return -ENODEV; } + +static inline void dib0070_ctrl_agc_filter(struct dvb_frontend *fe, u8 open) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); +} #endif -extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, u8 open); #endif diff --git a/drivers/media/dvb/frontends/dib7000p.c b/drivers/media/dvb/frontends/dib7000p.c index 55ef6eeb076..0781f94e05d 100644 --- a/drivers/media/dvb/frontends/dib7000p.c +++ b/drivers/media/dvb/frontends/dib7000p.c @@ -1375,6 +1375,11 @@ struct dvb_frontend * dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, if (dib7000p_identify(st) != 0) goto error; + /* FIXME: make sure the dev.parent field is initialized, or else + request_firmware() will hit an OOPS (this should be moved somewhere + more common) */ + st->i2c_master.gated_tuner_i2c_adap.dev.parent = i2c_adap->dev.parent; + dibx000_init_i2c_master(&st->i2c_master, DIB7000P, st->i2c_adap, st->i2c_addr); dib7000p_demod_reset(st); diff --git a/drivers/media/dvb/pt1/pt1.c b/drivers/media/dvb/pt1/pt1.c index 81e623a90f0..1fd8306371e 100644 --- a/drivers/media/dvb/pt1/pt1.c +++ b/drivers/media/dvb/pt1/pt1.c @@ -27,6 +27,7 @@ #include <linux/pci.h> #include <linux/kthread.h> #include <linux/freezer.h> +#include <linux/vmalloc.h> #include "dvbdev.h" #include "dvb_demux.h" diff --git a/drivers/media/dvb/siano/smsusb.c b/drivers/media/dvb/siano/smsusb.c index cb8a358b731..8f88a586b0d 100644 --- a/drivers/media/dvb/siano/smsusb.c +++ b/drivers/media/dvb/siano/smsusb.c @@ -529,6 +529,12 @@ struct usb_device_id smsusb_id_table[] = { .driver_info = SMS1XXX_BOARD_SIANO_NICE }, { USB_DEVICE(0x187f, 0x0301), .driver_info = SMS1XXX_BOARD_SIANO_VENICE }, + { USB_DEVICE(0x2040, 0xb900), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, + { USB_DEVICE(0x2040, 0xb910), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, + { USB_DEVICE(0x2040, 0xc000), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, { } /* Terminating entry */ }; diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index 939d1e51297..a6724019c66 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -1299,7 +1299,7 @@ set_tvnorm(struct bttv *btv, unsigned int norm) tvnorm = &bttv_tvnorms[norm]; - if (!memcmp(&bttv_tvnorms[btv->tvnorm].cropcap, &tvnorm->cropcap, + if (memcmp(&bttv_tvnorms[btv->tvnorm].cropcap, &tvnorm->cropcap, sizeof (tvnorm->cropcap))) { bttv_crop_reset(&btv->crop[0], norm); btv->crop[1] = btv->crop[0]; /* current = default */ @@ -3800,11 +3800,34 @@ bttv_irq_next_video(struct bttv *btv, struct bttv_buffer_set *set) if (!V4L2_FIELD_HAS_BOTH(item->vb.field) && (item->vb.queue.next != &btv->capture)) { item = list_entry(item->vb.queue.next, struct bttv_buffer, vb.queue); + /* Mike Isely <isely@pobox.com> - Only check + * and set up the bottom field in the logic + * below. Don't ever do the top field. This + * of course means that if we set up the + * bottom field in the above code that we'll + * actually skip a field. But that's OK. + * Having processed only a single buffer this + * time, then the next time around the first + * available buffer should be for a top field. + * That will then cause us here to set up a + * top then a bottom field in the normal way. + * The alternative to this understanding is + * that we set up the second available buffer + * as a top field, but that's out of order + * since this driver always processes the top + * field first - the effect will be the two + * buffers being returned in the wrong order, + * with the second buffer also being delayed + * by one field time (owing to the fifo nature + * of videobuf). Worse still, we'll be stuck + * doing fields out of order now every time + * until something else causes a field to be + * dropped. By effectively forcing a field to + * drop this way then we always get back into + * sync within a single frame time. (Out of + * order fields can screw up deinterlacing + * algorithms.) */ if (!V4L2_FIELD_HAS_BOTH(item->vb.field)) { - if (NULL == set->top && - V4L2_FIELD_TOP == item->vb.field) { - set->top = item; - } if (NULL == set->bottom && V4L2_FIELD_BOTTOM == item->vb.field) { set->bottom = item; diff --git a/drivers/media/video/em28xx/em28xx-audio.c b/drivers/media/video/em28xx/em28xx-audio.c index 7bd8a70f0a0..ac947aecb9c 100644 --- a/drivers/media/video/em28xx/em28xx-audio.c +++ b/drivers/media/video/em28xx/em28xx-audio.c @@ -383,6 +383,11 @@ static int snd_em28xx_hw_capture_free(struct snd_pcm_substream *substream) static int snd_em28xx_prepare(struct snd_pcm_substream *substream) { + struct em28xx *dev = snd_pcm_substream_chip(substream); + + dev->adev.hwptr_done_capture = 0; + dev->adev.capture_transfer_done = 0; + return 0; } diff --git a/drivers/media/video/gspca/m5602/m5602_s5k4aa.c b/drivers/media/video/gspca/m5602/m5602_s5k4aa.c index 59400e85896..a27afeb6f39 100644 --- a/drivers/media/video/gspca/m5602/m5602_s5k4aa.c +++ b/drivers/media/video/gspca/m5602/m5602_s5k4aa.c @@ -35,12 +35,25 @@ static const struct dmi_system_id s5k4aa_vflip_dmi_table[] = { { + .ident = "BRUNEINIT", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "BRUNENIT"), + DMI_MATCH(DMI_PRODUCT_NAME, "BRUNENIT"), + DMI_MATCH(DMI_BOARD_VERSION, "00030D0000000001") + } + }, { .ident = "Fujitsu-Siemens Amilo Xa 2528", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xa 2528") } }, { + .ident = "Fujitsu-Siemens Amilo Xi 2528", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xi 2528") + } + }, { .ident = "Fujitsu-Siemens Amilo Xi 2550", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), @@ -57,6 +70,13 @@ static .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"), DMI_MATCH(DMI_PRODUCT_NAME, "GX700"), + DMI_MATCH(DMI_BIOS_DATE, "12/02/2008") + } + }, { + .ident = "MSI GX700", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International"), + DMI_MATCH(DMI_PRODUCT_NAME, "GX700"), DMI_MATCH(DMI_BIOS_DATE, "07/26/2007") } }, { diff --git a/drivers/media/video/gspca/mr97310a.c b/drivers/media/video/gspca/mr97310a.c index 140c8f320e4..f8328b9efae 100644 --- a/drivers/media/video/gspca/mr97310a.c +++ b/drivers/media/video/gspca/mr97310a.c @@ -483,7 +483,7 @@ static int start_cif_cam(struct gspca_dev *gspca_dev) data[3] = 0x2c; /* reg 2, H size/8 */ data[4] = 0x48; /* reg 3, V size/4 */ data[6] = 0x06; /* reg 5, H start */ - data[8] = 0x06 + sd->sensor_type; /* reg 7, V start */ + data[8] = 0x06 - sd->sensor_type; /* reg 7, V start */ break; } err_code = mr_write(gspca_dev, 11); diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c index 2f6e135d94b..a5c190e9379 100644 --- a/drivers/media/video/gspca/ov519.c +++ b/drivers/media/video/gspca/ov519.c @@ -2919,7 +2919,7 @@ static void ov518_pkt_scan(struct gspca_dev *gspca_dev, /* A false positive here is likely, until OVT gives me * the definitive SOF/EOF format */ if ((!(data[0] | data[1] | data[2] | data[3] | data[5])) && data[6]) { - gspca_frame_add(gspca_dev, LAST_PACKET, frame, data, 0); + frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, data, 0); gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, 0); sd->packet_nr = 0; } diff --git a/drivers/media/video/gspca/stv06xx/stv06xx.c b/drivers/media/video/gspca/stv06xx/stv06xx.c index 65489d6b0d8..bfae63f5584 100644 --- a/drivers/media/video/gspca/stv06xx/stv06xx.c +++ b/drivers/media/video/gspca/stv06xx/stv06xx.c @@ -394,7 +394,8 @@ frame_data: PDEBUG(D_PACK, "End of frame detected"); /* Complete the last frame (if any) */ - gspca_frame_add(gspca_dev, LAST_PACKET, frame, data, 0); + frame = gspca_frame_add(gspca_dev, LAST_PACKET, + frame, data, 0); if (chunk_len) PDEBUG(D_ERR, "Chunk length is " diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c index 6952e9602d5..51b683c63b7 100644 --- a/drivers/media/video/pxa_camera.c +++ b/drivers/media/video/pxa_camera.c @@ -26,6 +26,7 @@ #include <linux/device.h> #include <linux/platform_device.h> #include <linux/clk.h> +#include <linux/sched.h> #include <media/v4l2-common.h> #include <media/v4l2-dev.h> @@ -1432,7 +1433,9 @@ static int pxa_camera_set_fmt(struct soc_camera_device *icd, icd->sense = &sense; cam_f.fmt.pix.pixelformat = cam_fmt->fourcc; - ret = v4l2_subdev_call(sd, video, s_fmt, f); + ret = v4l2_subdev_call(sd, video, s_fmt, &cam_f); + cam_f.fmt.pix.pixelformat = pix->pixelformat; + *pix = cam_f.fmt.pix; icd->sense = NULL; diff --git a/drivers/media/video/s2255drv.c b/drivers/media/video/s2255drv.c index 9e3262c0ba3..2c0bb06cab3 100644 --- a/drivers/media/video/s2255drv.c +++ b/drivers/media/video/s2255drv.c @@ -598,11 +598,6 @@ static int s2255_got_frame(struct s2255_dev *dev, int chn, int jpgsize) buf = list_entry(dma_q->active.next, struct s2255_buffer, vb.queue); - if (!waitqueue_active(&buf->vb.done)) { - /* no one active */ - rc = -1; - goto unlock; - } list_del(&buf->vb.queue); do_gettimeofday(&buf->vb.ts); dprintk(100, "[%p/%d] wakeup\n", buf, buf->vb.i); diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index 71145bff94f..09013229d4a 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -3428,6 +3428,7 @@ struct saa7134_board saa7134_boards[] = { .tuner_config = 3, .mpeg = SAA7134_MPEG_DVB, .ts_type = SAA7134_MPEG_TS_SERIAL, + .ts_force_val = 1, .gpiomask = 0x0800100, /* GPIO 21 is an INPUT */ .inputs = {{ .name = name_tv, diff --git a/drivers/media/video/saa7134/saa7134-ts.c b/drivers/media/video/saa7134/saa7134-ts.c index 3fa652279ac..03488ba4c99 100644 --- a/drivers/media/video/saa7134/saa7134-ts.c +++ b/drivers/media/video/saa7134/saa7134-ts.c @@ -262,11 +262,13 @@ int saa7134_ts_start(struct saa7134_dev *dev) switch (saa7134_boards[dev->board].ts_type) { case SAA7134_MPEG_TS_PARALLEL: saa_writeb(SAA7134_TS_SERIAL0, 0x40); - saa_writeb(SAA7134_TS_PARALLEL, 0xec); + saa_writeb(SAA7134_TS_PARALLEL, 0xec | + (saa7134_boards[dev->board].ts_force_val << 4)); break; case SAA7134_MPEG_TS_SERIAL: saa_writeb(SAA7134_TS_SERIAL0, 0xd8); - saa_writeb(SAA7134_TS_PARALLEL, 0x6c); + saa_writeb(SAA7134_TS_PARALLEL, 0x6c | + (saa7134_boards[dev->board].ts_force_val << 4)); saa_writeb(SAA7134_TS_PARALLEL_SERIAL, 0xbc); saa_writeb(SAA7134_TS_SERIAL1, 0x02); break; diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index 6ee3e9b7769..f8697d46ff5 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -360,6 +360,7 @@ struct saa7134_board { enum saa7134_mpeg_type mpeg; enum saa7134_mpeg_ts_type ts_type; unsigned int vid_port_opts; + unsigned int ts_force_val:1; }; #define card_has_radio(dev) (NULL != saa7134_boards[dev->board].radio.name) diff --git a/drivers/media/video/saa7164/saa7164-cmd.c b/drivers/media/video/saa7164/saa7164-cmd.c index c45966edc0c..9c1d3ac4386 100644 --- a/drivers/media/video/saa7164/saa7164-cmd.c +++ b/drivers/media/video/saa7164/saa7164-cmd.c @@ -347,7 +347,7 @@ int saa7164_cmd_send(struct saa7164_dev *dev, u8 id, tmComResCmd_t command, /* Prepare some basic command/response structures */ memset(&command_t, 0, sizeof(command_t)); - memset(&response_t, 0, sizeof(&response_t)); + memset(&response_t, 0, sizeof(response_t)); pcommand_t = &command_t; presponse_t = &response_t; command_t.id = id; diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c index 65ac474c517..2f78b4f263f 100644 --- a/drivers/media/video/sh_mobile_ceu_camera.c +++ b/drivers/media/video/sh_mobile_ceu_camera.c @@ -1173,8 +1173,8 @@ static int get_scales(struct soc_camera_device *icd, width_in = scale_up(cam->ceu_rect.width, *scale_h); height_in = scale_up(cam->ceu_rect.height, *scale_v); - *scale_h = calc_generic_scale(cam->ceu_rect.width, icd->user_width); - *scale_v = calc_generic_scale(cam->ceu_rect.height, icd->user_height); + *scale_h = calc_generic_scale(width_in, icd->user_width); + *scale_v = calc_generic_scale(height_in, icd->user_height); return 0; } diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index 59aa7a3694c..36e617bd13c 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -1160,13 +1160,15 @@ void soc_camera_host_unregister(struct soc_camera_host *ici) if (icd->iface == ici->nr) { /* The bus->remove will be called */ device_unregister(&icd->dev); - /* Not before device_unregister(), .remove - * needs parent to call ici->ops->remove() */ - icd->dev.parent = NULL; - - /* If the host module is loaded again, device_register() - * would complain "already initialised" */ - memset(&icd->dev.kobj, 0, sizeof(icd->dev.kobj)); + /* + * Not before device_unregister(), .remove + * needs parent to call ici->ops->remove(). + * If the host module is loaded again, device_register() + * would complain "already initialised," since 2.6.32 + * this is also needed to prevent use-after-free of the + * device private data. + */ + memset(&icd->dev, 0, sizeof(icd->dev)); } } diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c index c3225a56174..1b89735e62f 100644 --- a/drivers/media/video/uvc/uvc_ctrl.c +++ b/drivers/media/video/uvc/uvc_ctrl.c @@ -348,7 +348,7 @@ static void uvc_ctrl_set_zoom(struct uvc_control_mapping *mapping, __s32 value, __u8 *data) { data[0] = value == 0 ? 0 : (value > 0) ? 1 : 0xff; - data[2] = min(abs(value), 0xff); + data[2] = min((int)abs(value), 0xff); } static struct uvc_control_mapping uvc_ctrl_mappings[] = { diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c index f960e8ea4f1..a6e41d12b22 100644 --- a/drivers/media/video/uvc/uvc_video.c +++ b/drivers/media/video/uvc/uvc_video.c @@ -90,7 +90,8 @@ static void uvc_fixup_video_ctrl(struct uvc_streaming *stream, ctrl->dwMaxVideoFrameSize = frame->dwMaxVideoFrameBufferSize; - if (stream->dev->quirks & UVC_QUIRK_FIX_BANDWIDTH && + if (!(format->flags & UVC_FMT_FLAG_COMPRESSED) && + stream->dev->quirks & UVC_QUIRK_FIX_BANDWIDTH && stream->intf->num_altsetting > 1) { u32 interval; u32 bandwidth; diff --git a/drivers/misc/sgi-gru/gruprocfs.c b/drivers/misc/sgi-gru/gruprocfs.c index ccd4408a26c..3f2375c5ba5 100644 --- a/drivers/misc/sgi-gru/gruprocfs.c +++ b/drivers/misc/sgi-gru/gruprocfs.c @@ -161,14 +161,15 @@ static int options_show(struct seq_file *s, void *p) static ssize_t options_write(struct file *file, const char __user *userbuf, size_t count, loff_t *data) { - unsigned long val; - char buf[80]; + char buf[20]; - if (strncpy_from_user(buf, userbuf, sizeof(buf) - 1) < 0) + if (count >= sizeof(buf)) + return -EINVAL; + if (copy_from_user(buf, userbuf, count)) return -EFAULT; - buf[count - 1] = '\0'; - if (!strict_strtoul(buf, 10, &val)) - gru_options = val; + buf[count] = '\0'; + if (strict_strtoul(buf, 0, &gru_options)) + return -EINVAL; return count; } diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 841e085ab74..14be0755d7c 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -486,6 +486,7 @@ config MTD_BFIN_ASYNC config MTD_GPIO_ADDR tristate "GPIO-assisted Flash Chip Support" + depends on GENERIC_GPIO || GPIOLIB depends on MTD_COMPLEX_MAPPINGS select MTD_PARTITIONS help diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index 1d5cf863672..ae2f6dbe43c 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -58,4 +58,6 @@ obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o obj-$(CONFIG_MTD_BFIN_ASYNC) += bfin-async-flash.o +obj-$(CONFIG_MTD_RBTX4939) += rbtx4939-flash.o +obj-$(CONFIG_MTD_VMU) += vmu-flash.o obj-$(CONFIG_MTD_GPIO_ADDR) += gpio-addr-flash.o diff --git a/drivers/mtd/maps/gpio-addr-flash.c b/drivers/mtd/maps/gpio-addr-flash.c index 44ef9a49a86..1ad5caf9fe6 100644 --- a/drivers/mtd/maps/gpio-addr-flash.c +++ b/drivers/mtd/maps/gpio-addr-flash.c @@ -13,7 +13,9 @@ * Licensed under the GPL-2 or later. */ +#include <linux/gpio.h> #include <linux/init.h> +#include <linux/io.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/mtd/mtd.h> @@ -23,9 +25,6 @@ #include <linux/platform_device.h> #include <linux/types.h> -#include <asm/gpio.h> -#include <asm/io.h> - #define pr_devinit(fmt, args...) ({ static const __devinitconst char __fmt[] = fmt; printk(__fmt, ## args); }) #define DRIVER_NAME "gpio-addr-flash" diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 22113865438..2957cc70da3 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -761,6 +761,7 @@ static int nand_wait(struct mtd_info *mtd, struct nand_chip *chip) * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data + * @page: page number to read * * Not for syndrome calculating ecc controllers, which use a special oob layout */ @@ -777,6 +778,7 @@ static int nand_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip, * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data + * @page: page number to read * * We need a special oob layout and handling even when OOB isn't used. */ @@ -818,6 +820,7 @@ static int nand_read_page_raw_syndrome(struct mtd_info *mtd, struct nand_chip *c * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data + * @page: page number to read */ static int nand_read_page_swecc(struct mtd_info *mtd, struct nand_chip *chip, uint8_t *buf, int page) @@ -939,6 +942,7 @@ static int nand_read_subpage(struct mtd_info *mtd, struct nand_chip *chip, uint3 * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data + * @page: page number to read * * Not for syndrome calculating ecc controllers which need a special oob layout */ @@ -983,6 +987,7 @@ static int nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data + * @page: page number to read * * Hardware ECC for large page chips, require OOB to be read first. * For this ECC mode, the write_page method is re-used from ECC_HW. @@ -1031,6 +1036,7 @@ static int nand_read_page_hwecc_oob_first(struct mtd_info *mtd, * @mtd: mtd info structure * @chip: nand chip info structure * @buf: buffer to store read data + * @page: page number to read * * The hw generator calculates the error syndrome automatically. Therefor * we need a special oob layout and handling. diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h index a80da0e14a5..3b79a225628 100644 --- a/drivers/net/benet/be.h +++ b/drivers/net/benet/be.h @@ -259,6 +259,8 @@ struct be_adapter { u32 port_num; bool promiscuous; u32 cap; + u32 rx_fc; /* Rx flow control */ + u32 tx_fc; /* Tx flow control */ }; extern const struct ethtool_ops be_ethtool_ops; diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h index 49953787e41..e5f9676cf1b 100644 --- a/drivers/net/benet/be_cmds.h +++ b/drivers/net/benet/be_cmds.h @@ -68,7 +68,7 @@ enum { #define CQE_STATUS_COMPL_MASK 0xFFFF #define CQE_STATUS_COMPL_SHIFT 0 /* bits 0 - 15 */ #define CQE_STATUS_EXTD_MASK 0xFFFF -#define CQE_STATUS_EXTD_SHIFT 0 /* bits 0 - 15 */ +#define CQE_STATUS_EXTD_SHIFT 16 /* bits 16 - 31 */ struct be_mcc_compl { u32 status; /* dword 0 */ diff --git a/drivers/net/benet/be_ethtool.c b/drivers/net/benet/be_ethtool.c index cda5bf2fc50..f0fd95b43c0 100644 --- a/drivers/net/benet/be_ethtool.c +++ b/drivers/net/benet/be_ethtool.c @@ -323,10 +323,12 @@ be_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *ecmd) if (ecmd->autoneg != 0) return -EINVAL; + adapter->tx_fc = ecmd->tx_pause; + adapter->rx_fc = ecmd->rx_pause; - status = be_cmd_set_flow_control(adapter, ecmd->tx_pause, - ecmd->rx_pause); - if (!status) + status = be_cmd_set_flow_control(adapter, + adapter->tx_fc, adapter->rx_fc); + if (status) dev_warn(&adapter->pdev->dev, "Pause param set failed.\n"); return status; diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c index 1f941f02771..876b357101f 100644 --- a/drivers/net/benet/be_main.c +++ b/drivers/net/benet/be_main.c @@ -1610,11 +1610,21 @@ static int be_open(struct net_device *netdev) status = be_cmd_link_status_query(adapter, &link_up); if (status) - return status; + goto ret_sts; be_link_status_update(adapter, link_up); + status = be_vid_config(adapter); + if (status) + goto ret_sts; + + status = be_cmd_set_flow_control(adapter, + adapter->tx_fc, adapter->rx_fc); + if (status) + goto ret_sts; + schedule_delayed_work(&adapter->work, msecs_to_jiffies(100)); - return 0; +ret_sts: + return status; } static int be_setup(struct be_adapter *adapter) @@ -1648,17 +1658,8 @@ static int be_setup(struct be_adapter *adapter) if (status != 0) goto rx_qs_destroy; - status = be_vid_config(adapter); - if (status != 0) - goto mccqs_destroy; - - status = be_cmd_set_flow_control(adapter, true, true); - if (status != 0) - goto mccqs_destroy; return 0; -mccqs_destroy: - be_mcc_queues_destroy(adapter); rx_qs_destroy: be_rx_queues_destroy(adapter); tx_qs_destroy: @@ -1909,6 +1910,10 @@ static void be_netdev_init(struct net_device *netdev) adapter->rx_csum = true; + /* Default settings for Rx and Tx flow control */ + adapter->rx_fc = true; + adapter->tx_fc = true; + netif_set_gso_max_size(netdev, 65535); BE_SET_NETDEV_OPS(netdev, &be_netdev_ops); @@ -2171,6 +2176,7 @@ static int be_suspend(struct pci_dev *pdev, pm_message_t state) be_close(netdev); rtnl_unlock(); } + be_cmd_get_flow_control(adapter, &adapter->tx_fc, &adapter->rx_fc); be_clear(adapter); pci_save_state(pdev); diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index f0b9a1e1db4..564e31c9fee 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -589,6 +589,22 @@ static int can_changelink(struct net_device *dev, return 0; } +static size_t can_get_size(const struct net_device *dev) +{ + struct can_priv *priv = netdev_priv(dev); + size_t size; + + size = nla_total_size(sizeof(u32)); /* IFLA_CAN_STATE */ + size += sizeof(struct can_ctrlmode); /* IFLA_CAN_CTRLMODE */ + size += nla_total_size(sizeof(u32)); /* IFLA_CAN_RESTART_MS */ + size += sizeof(struct can_bittiming); /* IFLA_CAN_BITTIMING */ + size += sizeof(struct can_clock); /* IFLA_CAN_CLOCK */ + if (priv->bittiming_const) /* IFLA_CAN_BITTIMING_CONST */ + size += sizeof(struct can_bittiming_const); + + return size; +} + static int can_fill_info(struct sk_buff *skb, const struct net_device *dev) { struct can_priv *priv = netdev_priv(dev); @@ -639,6 +655,7 @@ static struct rtnl_link_ops can_link_ops __read_mostly = { .setup = can_setup, .newlink = can_newlink, .changelink = can_changelink, + .get_size = can_get_size, .fill_info = can_fill_info, .fill_xstats = can_fill_xstats, }; diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c index 9012e0abc62..abdbd9c2b78 100644 --- a/drivers/net/can/usb/ems_usb.c +++ b/drivers/net/can/usb/ems_usb.c @@ -319,7 +319,7 @@ static void ems_usb_rx_can_msg(struct ems_usb *dev, struct ems_cpc_msg *msg) cf = (struct can_frame *)skb_put(skb, sizeof(struct can_frame)); - cf->can_id = msg->msg.can_msg.id; + cf->can_id = le32_to_cpu(msg->msg.can_msg.id); cf->can_dlc = min_t(u8, msg->msg.can_msg.length, 8); if (msg->type == CPC_MSG_TYPE_EXT_CAN_FRAME @@ -813,6 +813,9 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne msg->length = CPC_CAN_MSG_MIN_SIZE + cf->can_dlc; } + /* Respect byte order */ + msg->msg.can_msg.id = cpu_to_le32(msg->msg.can_msg.id); + for (i = 0; i < MAX_TX_URBS; i++) { if (dev->tx_contexts[i].echo_index == MAX_TX_URBS) { context = &dev->tx_contexts[i]; diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 05916aafa4f..f857afe8e48 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -4342,11 +4342,11 @@ static int cas_open(struct net_device *dev) cas_unlock_all_restore(cp, flags); } + err = -ENOMEM; if (cas_tx_tiny_alloc(cp) < 0) - return -ENOMEM; + goto err_unlock; /* alloc rx descriptors */ - err = -ENOMEM; if (cas_alloc_rxds(cp) < 0) goto err_tx_tiny; @@ -4386,6 +4386,7 @@ err_spare: cas_free_rxds(cp); err_tx_tiny: cas_tx_tiny_free(cp); +err_unlock: mutex_unlock(&cp->pm_mutex); return err; } diff --git a/drivers/net/davinci_emac.c b/drivers/net/davinci_emac.c index f72c56dec33..3179521aee9 100644 --- a/drivers/net/davinci_emac.c +++ b/drivers/net/davinci_emac.c @@ -2221,7 +2221,7 @@ void emac_poll_controller(struct net_device *ndev) struct emac_priv *priv = netdev_priv(ndev); emac_int_disable(priv); - emac_irq(ndev->irq, priv); + emac_irq(ndev->irq, ndev); emac_int_enable(priv); } #endif diff --git a/drivers/net/fsl_pq_mdio.c b/drivers/net/fsl_pq_mdio.c index 6ac46486697..efbf67689ec 100644 --- a/drivers/net/fsl_pq_mdio.c +++ b/drivers/net/fsl_pq_mdio.c @@ -427,3 +427,4 @@ void fsl_pq_mdio_exit(void) of_unregister_platform_driver(&fsl_pq_mdio_driver); } module_exit(fsl_pq_mdio_exit); +MODULE_LICENSE("GPL"); diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index cbb143ca1eb..5bd9e6bf6f2 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -44,6 +44,7 @@ #include "ixgbe.h" #include "ixgbe_common.h" +#include "ixgbe_dcb_82599.h" char ixgbe_driver_name[] = "ixgbe"; static const char ixgbe_driver_string[] = @@ -226,6 +227,56 @@ static void ixgbe_unmap_and_free_tx_resource(struct ixgbe_adapter *adapter, /* tx_buffer_info must be completely set up in the transmit path */ } +/** + * ixgbe_tx_is_paused - check if the tx ring is paused + * @adapter: the ixgbe adapter + * @tx_ring: the corresponding tx_ring + * + * If not in DCB mode, checks TFCS.TXOFF, otherwise, find out the + * corresponding TC of this tx_ring when checking TFCS. + * + * Returns : true if paused + */ +static inline bool ixgbe_tx_is_paused(struct ixgbe_adapter *adapter, + struct ixgbe_ring *tx_ring) +{ + int tc; + u32 txoff = IXGBE_TFCS_TXOFF; + +#ifdef CONFIG_IXGBE_DCB + if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { + int reg_idx = tx_ring->reg_idx; + int dcb_i = adapter->ring_feature[RING_F_DCB].indices; + + if (adapter->hw.mac.type == ixgbe_mac_82598EB) { + tc = reg_idx >> 2; + txoff = IXGBE_TFCS_TXOFF0; + } else if (adapter->hw.mac.type == ixgbe_mac_82599EB) { + tc = 0; + txoff = IXGBE_TFCS_TXOFF; + if (dcb_i == 8) { + /* TC0, TC1 */ + tc = reg_idx >> 5; + if (tc == 2) /* TC2, TC3 */ + tc += (reg_idx - 64) >> 4; + else if (tc == 3) /* TC4, TC5, TC6, TC7 */ + tc += 1 + ((reg_idx - 96) >> 3); + } else if (dcb_i == 4) { + /* TC0, TC1 */ + tc = reg_idx >> 6; + if (tc == 1) { + tc += (reg_idx - 64) >> 5; + if (tc == 2) /* TC2, TC3 */ + tc += (reg_idx - 96) >> 4; + } + } + } + txoff <<= tc; + } +#endif + return IXGBE_READ_REG(&adapter->hw, IXGBE_TFCS) & txoff; +} + static inline bool ixgbe_check_tx_hang(struct ixgbe_adapter *adapter, struct ixgbe_ring *tx_ring, unsigned int eop) @@ -237,7 +288,7 @@ static inline bool ixgbe_check_tx_hang(struct ixgbe_adapter *adapter, adapter->detect_tx_hung = false; if (tx_ring->tx_buffer_info[eop].time_stamp && time_after(jiffies, tx_ring->tx_buffer_info[eop].time_stamp + HZ) && - !(IXGBE_READ_REG(&adapter->hw, IXGBE_TFCS) & IXGBE_TFCS_TXOFF)) { + !ixgbe_tx_is_paused(adapter, tx_ring)) { /* detected Tx unit hang */ union ixgbe_adv_tx_desc *tx_desc; tx_desc = IXGBE_TX_DESC_ADV(*tx_ring, eop); @@ -412,19 +463,23 @@ static void ixgbe_update_tx_dca(struct ixgbe_adapter *adapter, u32 txctrl; int cpu = get_cpu(); int q = tx_ring - adapter->tx_ring; + struct ixgbe_hw *hw = &adapter->hw; if (tx_ring->cpu != cpu) { - txctrl = IXGBE_READ_REG(&adapter->hw, IXGBE_DCA_TXCTRL(q)); if (adapter->hw.mac.type == ixgbe_mac_82598EB) { + txctrl = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(q)); txctrl &= ~IXGBE_DCA_TXCTRL_CPUID_MASK; txctrl |= dca3_get_tag(&adapter->pdev->dev, cpu); + txctrl |= IXGBE_DCA_TXCTRL_DESC_DCA_EN; + IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(q), txctrl); } else if (adapter->hw.mac.type == ixgbe_mac_82599EB) { + txctrl = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL_82599(q)); txctrl &= ~IXGBE_DCA_TXCTRL_CPUID_MASK_82599; txctrl |= (dca3_get_tag(&adapter->pdev->dev, cpu) << - IXGBE_DCA_TXCTRL_CPUID_SHIFT_82599); + IXGBE_DCA_TXCTRL_CPUID_SHIFT_82599); + txctrl |= IXGBE_DCA_TXCTRL_DESC_DCA_EN; + IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(q), txctrl); } - txctrl |= IXGBE_DCA_TXCTRL_DESC_DCA_EN; - IXGBE_WRITE_REG(&adapter->hw, IXGBE_DCA_TXCTRL(q), txctrl); tx_ring->cpu = cpu; } put_cpu(); @@ -1913,11 +1968,25 @@ static void ixgbe_configure_tx(struct ixgbe_adapter *adapter) break; } } + if (hw->mac.type == ixgbe_mac_82599EB) { + u32 rttdcs; + + /* disable the arbiter while setting MTQC */ + rttdcs = IXGBE_READ_REG(hw, IXGBE_RTTDCS); + rttdcs |= IXGBE_RTTDCS_ARBDIS; + IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs); + /* We enable 8 traffic classes, DCB only */ if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) IXGBE_WRITE_REG(hw, IXGBE_MTQC, (IXGBE_MTQC_RT_ENA | IXGBE_MTQC_8TC_8TQ)); + else + IXGBE_WRITE_REG(hw, IXGBE_MTQC, IXGBE_MTQC_64Q_1PB); + + /* re-eable the arbiter */ + rttdcs &= ~IXGBE_RTTDCS_ARBDIS; + IXGBE_WRITE_REG(hw, IXGBE_RTTDCS, rttdcs); } } @@ -2471,7 +2540,10 @@ static void ixgbe_configure(struct ixgbe_adapter *adapter) ixgbe_restore_vlan(adapter); #ifdef CONFIG_IXGBE_DCB if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) { - netif_set_gso_max_size(netdev, 32768); + if (hw->mac.type == ixgbe_mac_82598EB) + netif_set_gso_max_size(netdev, 32768); + else + netif_set_gso_max_size(netdev, 65536); ixgbe_configure_dcb(adapter); } else { netif_set_gso_max_size(netdev, 65536); diff --git a/drivers/net/macsonic.c b/drivers/net/macsonic.c index 61eabcac734..b3d7d8d77f4 100644 --- a/drivers/net/macsonic.c +++ b/drivers/net/macsonic.c @@ -223,69 +223,73 @@ static int __devinit macsonic_init(struct net_device *dev) return 0; } -static int __devinit mac_onboard_sonic_ethernet_addr(struct net_device *dev) +#define INVALID_MAC(mac) (memcmp(mac, "\x08\x00\x07", 3) && \ + memcmp(mac, "\x00\xA0\x40", 3) && \ + memcmp(mac, "\x00\x80\x19", 3) && \ + memcmp(mac, "\x00\x05\x02", 3)) + +static void __devinit mac_onboard_sonic_ethernet_addr(struct net_device *dev) { struct sonic_local *lp = netdev_priv(dev); const int prom_addr = ONBOARD_SONIC_PROM_BASE; - int i; + unsigned short val; - /* On NuBus boards we can sometimes look in the ROM resources. - No such luck for comm-slot/onboard. */ - for(i = 0; i < 6; i++) - dev->dev_addr[i] = SONIC_READ_PROM(i); + /* + * On NuBus boards we can sometimes look in the ROM resources. + * No such luck for comm-slot/onboard. + * On the PowerBook 520, the PROM base address is a mystery. + */ + if (hwreg_present((void *)prom_addr)) { + int i; + + for (i = 0; i < 6; i++) + dev->dev_addr[i] = SONIC_READ_PROM(i); + if (!INVALID_MAC(dev->dev_addr)) + return; - /* Most of the time, the address is bit-reversed. The NetBSD - source has a rather long and detailed historical account of - why this is so. */ - if (memcmp(dev->dev_addr, "\x08\x00\x07", 3) && - memcmp(dev->dev_addr, "\x00\xA0\x40", 3) && - memcmp(dev->dev_addr, "\x00\x80\x19", 3) && - memcmp(dev->dev_addr, "\x00\x05\x02", 3)) + /* + * Most of the time, the address is bit-reversed. The NetBSD + * source has a rather long and detailed historical account of + * why this is so. + */ bit_reverse_addr(dev->dev_addr); - else - return 0; - - /* If we still have what seems to be a bogus address, we'll - look in the CAM. The top entry should be ours. */ - /* Danger! This only works if MacOS has already initialized - the card... */ - if (memcmp(dev->dev_addr, "\x08\x00\x07", 3) && - memcmp(dev->dev_addr, "\x00\xA0\x40", 3) && - memcmp(dev->dev_addr, "\x00\x80\x19", 3) && - memcmp(dev->dev_addr, "\x00\x05\x02", 3)) - { - unsigned short val; - - printk(KERN_INFO "macsonic: PROM seems to be wrong, trying CAM entry 15\n"); - - SONIC_WRITE(SONIC_CMD, SONIC_CR_RST); - SONIC_WRITE(SONIC_CEP, 15); - - val = SONIC_READ(SONIC_CAP2); - dev->dev_addr[5] = val >> 8; - dev->dev_addr[4] = val & 0xff; - val = SONIC_READ(SONIC_CAP1); - dev->dev_addr[3] = val >> 8; - dev->dev_addr[2] = val & 0xff; - val = SONIC_READ(SONIC_CAP0); - dev->dev_addr[1] = val >> 8; - dev->dev_addr[0] = val & 0xff; - - printk(KERN_INFO "HW Address from CAM 15: %pM\n", - dev->dev_addr); - } else return 0; - - if (memcmp(dev->dev_addr, "\x08\x00\x07", 3) && - memcmp(dev->dev_addr, "\x00\xA0\x40", 3) && - memcmp(dev->dev_addr, "\x00\x80\x19", 3) && - memcmp(dev->dev_addr, "\x00\x05\x02", 3)) - { + if (!INVALID_MAC(dev->dev_addr)) + return; + /* - * Still nonsense ... messed up someplace! + * If we still have what seems to be a bogus address, we'll + * look in the CAM. The top entry should be ours. */ - printk(KERN_ERR "macsonic: ERROR (INVALID MAC)\n"); - return -EIO; - } else return 0; + printk(KERN_WARNING "macsonic: MAC address in PROM seems " + "to be invalid, trying CAM\n"); + } else { + printk(KERN_WARNING "macsonic: cannot read MAC address from " + "PROM, trying CAM\n"); + } + + /* This only works if MacOS has already initialized the card. */ + + SONIC_WRITE(SONIC_CMD, SONIC_CR_RST); + SONIC_WRITE(SONIC_CEP, 15); + + val = SONIC_READ(SONIC_CAP2); + dev->dev_addr[5] = val >> 8; + dev->dev_addr[4] = val & 0xff; + val = SONIC_READ(SONIC_CAP1); + dev->dev_addr[3] = val >> 8; + dev->dev_addr[2] = val & 0xff; + val = SONIC_READ(SONIC_CAP0); + dev->dev_addr[1] = val >> 8; + dev->dev_addr[0] = val & 0xff; + + if (!INVALID_MAC(dev->dev_addr)) + return; + + /* Still nonsense ... messed up someplace! */ + + printk(KERN_WARNING "macsonic: MAC address in CAM entry 15 " + "seems invalid, will use a random MAC\n"); + random_ether_addr(dev->dev_addr); } static int __devinit mac_onboard_sonic_probe(struct net_device *dev) @@ -402,8 +406,7 @@ static int __devinit mac_onboard_sonic_probe(struct net_device *dev) SONIC_WRITE(SONIC_ISR, 0x7fff); /* Now look for the MAC address. */ - if (mac_onboard_sonic_ethernet_addr(dev) != 0) - return -ENODEV; + mac_onboard_sonic_ethernet_addr(dev); /* Shared init code */ return macsonic_init(dev); diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index cea7531f4f4..a2fc70a0d0c 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -3916,6 +3916,8 @@ static int __devinit ql_init_device(struct pci_dev *pdev, goto err_out; } + /* Set PCIe reset type for EEH to fundamental. */ + pdev->needs_freset = 1; pci_save_state(pdev); qdev->reg_base = ioremap_nocache(pci_resource_start(pdev, 1), diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c index bcf13c96f73..aec05f26610 100644 --- a/drivers/net/qlge/qlge_mpi.c +++ b/drivers/net/qlge/qlge_mpi.c @@ -499,7 +499,7 @@ static int ql_mailbox_command(struct ql_adapter *qdev, struct mbox_params *mbcp) /* Wait for the interrupt to come in. */ status = ql_wait_mbx_cmd_cmplt(qdev); if (status) - goto end; + continue; /* Process the event. If it's an AEN, it * will be handled in-line or a worker diff --git a/drivers/net/sfc/sfe4001.c b/drivers/net/sfc/sfe4001.c index cee00ad49b5..49eb91b5f50 100644 --- a/drivers/net/sfc/sfe4001.c +++ b/drivers/net/sfc/sfe4001.c @@ -188,7 +188,7 @@ static int sfn4111t_reset(struct efx_nic *efx) efx_oword_t reg; /* GPIO 3 and the GPIO register are shared with I2C, so block that */ - mutex_lock(&efx->i2c_adap.bus_lock); + i2c_lock_adapter(&efx->i2c_adap); /* Pull RST_N (GPIO 2) low then let it up again, setting the * FLASH_CFG_1 strap (GPIO 3) appropriately. Only change the @@ -204,7 +204,7 @@ static int sfn4111t_reset(struct efx_nic *efx) falcon_write(efx, ®, GPIO_CTL_REG_KER); msleep(1); - mutex_unlock(&efx->i2c_adap.bus_lock); + i2c_unlock_adapter(&efx->i2c_adap); ssleep(1); return 0; diff --git a/drivers/net/usb/Kconfig b/drivers/net/usb/Kconfig index c47237c2d63..32d93564a74 100644 --- a/drivers/net/usb/Kconfig +++ b/drivers/net/usb/Kconfig @@ -174,7 +174,7 @@ config USB_NET_CDCETHER * Ericsson Mobile Broadband Module (all variants) * Motorola (DM100 and SB4100) * Broadcom Cable Modem (reference design) - * Toshiba (PCX1100U and F3507g) + * Toshiba (PCX1100U and F3507g/F3607gw) * ... This driver creates an interface named "ethX", where X depends on diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 4a6aff57940..21e1ba16000 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -544,20 +544,60 @@ static const struct usb_device_id products [] = { USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), .driver_info = (unsigned long) &cdc_info, }, { - /* Ericsson F3307 */ + /* Ericsson F3607gw ver 2 */ + USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1905, USB_CLASS_COMM, + USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long) &cdc_info, +}, { + /* Ericsson F3607gw ver 3 */ USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1906, USB_CLASS_COMM, USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), .driver_info = (unsigned long) &cdc_info, }, { + /* Ericsson F3307 */ + USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x190a, USB_CLASS_COMM, + USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long) &cdc_info, +}, { + /* Ericsson F3307 ver 2 */ + USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1909, USB_CLASS_COMM, + USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long) &cdc_info, +}, { + /* Ericsson C3607w */ + USB_DEVICE_AND_INTERFACE_INFO(0x0bdb, 0x1049, USB_CLASS_COMM, + USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long) &cdc_info, +}, { /* Toshiba F3507g */ USB_DEVICE_AND_INTERFACE_INFO(0x0930, 0x130b, USB_CLASS_COMM, USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), .driver_info = (unsigned long) &cdc_info, }, { + /* Toshiba F3607gw */ + USB_DEVICE_AND_INTERFACE_INFO(0x0930, 0x130c, USB_CLASS_COMM, + USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long) &cdc_info, +}, { + /* Toshiba F3607gw ver 2 */ + USB_DEVICE_AND_INTERFACE_INFO(0x0930, 0x1311, USB_CLASS_COMM, + USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long) &cdc_info, +}, { /* Dell F3507g */ USB_DEVICE_AND_INTERFACE_INFO(0x413c, 0x8147, USB_CLASS_COMM, USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), .driver_info = (unsigned long) &cdc_info, +}, { + /* Dell F3607gw */ + USB_DEVICE_AND_INTERFACE_INFO(0x413c, 0x8183, USB_CLASS_COMM, + USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long) &cdc_info, +}, { + /* Dell F3607gw ver 2 */ + USB_DEVICE_AND_INTERFACE_INFO(0x413c, 0x8184, USB_CLASS_COMM, + USB_CDC_SUBCLASS_MDLM, USB_CDC_PROTO_NONE), + .driver_info = (unsigned long) &cdc_info, }, { }, // END }; diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 05630f2f693..b9e002fccbc 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -998,7 +998,7 @@ static unsigned int features[] = { VIRTIO_NET_F_CTRL_RX, VIRTIO_NET_F_CTRL_VLAN, }; -static struct virtio_driver virtio_net = { +static struct virtio_driver virtio_net_driver = { .feature_table = features, .feature_table_size = ARRAY_SIZE(features), .driver.name = KBUILD_MODNAME, @@ -1011,12 +1011,12 @@ static struct virtio_driver virtio_net = { static int __init init(void) { - return register_virtio_driver(&virtio_net); + return register_virtio_driver(&virtio_net_driver); } static void __exit fini(void) { - unregister_virtio_driver(&virtio_net); + unregister_virtio_driver(&virtio_net_driver); } module_init(init); module_exit(fini); diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index a741d37fd96..240cff1e697 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -6325,10 +6325,8 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev, fail: if (dev) { - if (registered) { - unregister_ieee80211(priv->ieee); + if (registered) unregister_netdev(dev); - } ipw2100_hw_stop_adapter(priv); @@ -6385,7 +6383,6 @@ static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev) /* Unregister the device first - this results in close() * being called if the device is open. If we free storage * first, then close() will crash. */ - unregister_ieee80211(priv->ieee); unregister_netdev(dev); /* ipw2100_down will ensure that there is no more pending work diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 9b0f2c0646e..827824d45de 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -11822,7 +11822,6 @@ static int __devinit ipw_pci_probe(struct pci_dev *pdev, if (err) { IPW_ERROR("Failed to register promiscuous network " "device (error %d).\n", err); - unregister_ieee80211(priv->ieee); unregister_netdev(priv->net_dev); goto out_remove_sysfs; } @@ -11873,7 +11872,6 @@ static void __devexit ipw_pci_remove(struct pci_dev *pdev) mutex_unlock(&priv->mutex); - unregister_ieee80211(priv->ieee); unregister_netdev(priv->net_dev); if (priv->rxq) { diff --git a/drivers/net/wireless/ipw2x00/libipw.h b/drivers/net/wireless/ipw2x00/libipw.h index f42ade6c2d3..bf45391172f 100644 --- a/drivers/net/wireless/ipw2x00/libipw.h +++ b/drivers/net/wireless/ipw2x00/libipw.h @@ -1020,7 +1020,6 @@ static inline int libipw_is_cck_rate(u8 rate) /* ieee80211.c */ extern void free_ieee80211(struct net_device *dev, int monitor); extern struct net_device *alloc_ieee80211(int sizeof_priv, int monitor); -extern void unregister_ieee80211(struct libipw_device *ieee); extern int libipw_change_mtu(struct net_device *dev, int new_mtu); extern void libipw_networks_age(struct libipw_device *ieee, diff --git a/drivers/net/wireless/ipw2x00/libipw_module.c b/drivers/net/wireless/ipw2x00/libipw_module.c index be5b809ec97..a0e9f6aed7d 100644 --- a/drivers/net/wireless/ipw2x00/libipw_module.c +++ b/drivers/net/wireless/ipw2x00/libipw_module.c @@ -235,19 +235,16 @@ void free_ieee80211(struct net_device *dev, int monitor) libipw_networks_free(ieee); /* free cfg80211 resources */ - if (!monitor) + if (!monitor) { + wiphy_unregister(ieee->wdev.wiphy); + kfree(ieee->a_band.channels); + kfree(ieee->bg_band.channels); wiphy_free(ieee->wdev.wiphy); + } free_netdev(dev); } -void unregister_ieee80211(struct libipw_device *ieee) -{ - wiphy_unregister(ieee->wdev.wiphy); - kfree(ieee->a_band.channels); - kfree(ieee->bg_band.channels); -} - #ifdef CONFIG_LIBIPW_DEBUG static int debug = 0; @@ -333,4 +330,3 @@ module_init(libipw_init); EXPORT_SYMBOL(alloc_ieee80211); EXPORT_SYMBOL(free_ieee80211); -EXPORT_SYMBOL(unregister_ieee80211); diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 71761b34383..73bbec58341 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -815,6 +815,8 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) mutex_init(&rt2x00dev->csr_mutex); + set_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags); + /* * Make room for rt2x00_intf inside the per-interface * structure ieee80211_vif. @@ -871,8 +873,6 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) rt2x00leds_register(rt2x00dev); rt2x00debug_register(rt2x00dev); - set_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags); - return 0; exit: diff --git a/drivers/net/wireless/rt2x00/rt2x00link.c b/drivers/net/wireless/rt2x00/rt2x00link.c index c64db0ba7f4..c708d0be915 100644 --- a/drivers/net/wireless/rt2x00/rt2x00link.c +++ b/drivers/net/wireless/rt2x00/rt2x00link.c @@ -362,8 +362,9 @@ void rt2x00link_start_tuner(struct rt2x00_dev *rt2x00dev) rt2x00link_reset_tuner(rt2x00dev, false); - ieee80211_queue_delayed_work(rt2x00dev->hw, - &link->work, LINK_TUNE_INTERVAL); + if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + ieee80211_queue_delayed_work(rt2x00dev->hw, + &link->work, LINK_TUNE_INTERVAL); } void rt2x00link_stop_tuner(struct rt2x00_dev *rt2x00dev) @@ -469,8 +470,10 @@ static void rt2x00link_tuner(struct work_struct *work) * Increase tuner counter, and reschedule the next link tuner run. */ link->count++; - ieee80211_queue_delayed_work(rt2x00dev->hw, - &link->work, LINK_TUNE_INTERVAL); + + if (test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + ieee80211_queue_delayed_work(rt2x00dev->hw, + &link->work, LINK_TUNE_INTERVAL); } void rt2x00link_register(struct rt2x00_dev *rt2x00dev) diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index 501544882c2..f02b48a9059 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -47,6 +47,8 @@ int rt2x00usb_vendor_request(struct rt2x00_dev *rt2x00dev, (requesttype == USB_VENDOR_REQUEST_IN) ? usb_rcvctrlpipe(usb_dev, 0) : usb_sndctrlpipe(usb_dev, 0); + if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + return -ENODEV; for (i = 0; i < REGISTER_BUSY_COUNT; i++) { status = usb_control_msg(usb_dev, pipe, request, requesttype, @@ -60,8 +62,10 @@ int rt2x00usb_vendor_request(struct rt2x00_dev *rt2x00dev, * -ENODEV: Device has disappeared, no point continuing. * All other errors: Try again. */ - else if (status == -ENODEV) + else if (status == -ENODEV) { + clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags); break; + } } ERROR(rt2x00dev, @@ -161,6 +165,9 @@ int rt2x00usb_regbusy_read(struct rt2x00_dev *rt2x00dev, { unsigned int i; + if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + return -ENODEV; + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { rt2x00usb_register_read_lock(rt2x00dev, offset, reg); if (!rt2x00_get_field32(*reg, field)) diff --git a/drivers/net/wireless/rtl818x/rtl8187_leds.c b/drivers/net/wireless/rtl818x/rtl8187_leds.c index a1c670fc155..cf8a4a40fdf 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_leds.c +++ b/drivers/net/wireless/rtl818x/rtl8187_leds.c @@ -210,10 +210,10 @@ void rtl8187_leds_exit(struct ieee80211_hw *dev) /* turn the LED off before exiting */ ieee80211_queue_delayed_work(dev, &priv->led_off, 0); - cancel_delayed_work_sync(&priv->led_off); - cancel_delayed_work_sync(&priv->led_on); rtl8187_unregister_led(&priv->led_rx); rtl8187_unregister_led(&priv->led_tx); + cancel_delayed_work_sync(&priv->led_off); + cancel_delayed_work_sync(&priv->led_on); } #endif /* def CONFIG_RTL8187_LED */ diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index d379e74a05d..4226e535273 100644 --- a/drivers/platform/x86/eeepc-laptop.c +++ b/drivers/platform/x86/eeepc-laptop.c @@ -150,8 +150,6 @@ struct eeepc_hotk { /* The actual device the driver binds to */ static struct eeepc_hotk *ehotk; -static void eeepc_rfkill_hotplug(bool real); - /* Platform device/driver */ static int eeepc_hotk_thaw(struct device *device); static int eeepc_hotk_restore(struct device *device); @@ -345,16 +343,7 @@ static bool eeepc_wlan_rfkill_blocked(void) static int eeepc_rfkill_set(void *data, bool blocked) { unsigned long asl = (unsigned long)data; - int ret; - - if (asl != CM_ASL_WLAN) - return set_acpi(asl, !blocked); - - /* hack to avoid panic with rt2860sta */ - if (blocked) - eeepc_rfkill_hotplug(false); - ret = set_acpi(asl, !blocked); - return ret; + return set_acpi(asl, !blocked); } static const struct rfkill_ops eeepc_rfkill_ops = { @@ -367,7 +356,8 @@ static void __devinit eeepc_enable_camera(void) * If the following call to set_acpi() fails, it's because there's no * camera so we can ignore the error. */ - set_acpi(CM_ASL_CAMERA, 1); + if (get_acpi(CM_ASL_CAMERA) == 0) + set_acpi(CM_ASL_CAMERA, 1); } /* @@ -654,13 +644,13 @@ static int eeepc_get_adapter_status(struct hotplug_slot *hotplug_slot, return 0; } -static void eeepc_rfkill_hotplug(bool real) +static void eeepc_rfkill_hotplug(void) { struct pci_dev *dev; struct pci_bus *bus; - bool blocked = real ? eeepc_wlan_rfkill_blocked() : true; + bool blocked = eeepc_wlan_rfkill_blocked(); - if (real && ehotk->wlan_rfkill) + if (ehotk->wlan_rfkill) rfkill_set_sw_state(ehotk->wlan_rfkill, blocked); mutex_lock(&ehotk->hotplug_lock); @@ -703,7 +693,7 @@ static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data) if (event != ACPI_NOTIFY_BUS_CHECK) return; - eeepc_rfkill_hotplug(true); + eeepc_rfkill_hotplug(); } static void eeepc_hotk_notify(struct acpi_device *device, u32 event) @@ -861,7 +851,7 @@ static int eeepc_hotk_restore(struct device *device) { /* Refresh both wlan rfkill state and pci hotplug */ if (ehotk->wlan_rfkill) - eeepc_rfkill_hotplug(true); + eeepc_rfkill_hotplug(); if (ehotk->bluetooth_rfkill) rfkill_set_sw_state(ehotk->bluetooth_rfkill, @@ -1004,7 +994,7 @@ static void eeepc_rfkill_exit(void) * Refresh pci hotplug in case the rfkill state was changed after * eeepc_unregister_rfkill_notifier() */ - eeepc_rfkill_hotplug(true); + eeepc_rfkill_hotplug(); if (ehotk->hotplug_slot) pci_hp_deregister(ehotk->hotplug_slot); @@ -1120,7 +1110,7 @@ static int eeepc_rfkill_init(struct device *dev) * Refresh pci hotplug in case the rfkill state was changed during * setup. */ - eeepc_rfkill_hotplug(true); + eeepc_rfkill_hotplug(); exit: if (result && result != -ENODEV) diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c index 85119fb7cb5..6498bd1fb6d 100644 --- a/drivers/serial/sh-sci.c +++ b/drivers/serial/sh-sci.c @@ -1143,7 +1143,7 @@ static void serial_console_write(struct console *co, const char *s, while ((sci_in(port, SCxSR) & bits) != bits) cpu_relax(); - if (sci_port->disable); + if (sci_port->disable) sci_port->disable(port); } diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c index 4e83c297ec9..6f8d8f97121 100644 --- a/drivers/thermal/thermal_sys.c +++ b/drivers/thermal/thermal_sys.c @@ -180,15 +180,15 @@ trip_point_type_show(struct device *dev, struct device_attribute *attr, switch (type) { case THERMAL_TRIP_CRITICAL: - return sprintf(buf, "critical"); + return sprintf(buf, "critical\n"); case THERMAL_TRIP_HOT: - return sprintf(buf, "hot"); + return sprintf(buf, "hot\n"); case THERMAL_TRIP_PASSIVE: - return sprintf(buf, "passive"); + return sprintf(buf, "passive\n"); case THERMAL_TRIP_ACTIVE: - return sprintf(buf, "active"); + return sprintf(buf, "active\n"); default: - return sprintf(buf, "unknown"); + return sprintf(buf, "unknown\n"); } } diff --git a/drivers/watchdog/sbc_fitpc2_wdt.c b/drivers/watchdog/sbc_fitpc2_wdt.c index 852ca197791..91430a89107 100644 --- a/drivers/watchdog/sbc_fitpc2_wdt.c +++ b/drivers/watchdog/sbc_fitpc2_wdt.c @@ -227,7 +227,7 @@ static int __init fitpc2_wdt_init(void) } err = misc_register(&fitpc2_wdt_miscdev); - if (!err) { + if (err) { pr_err("cannot register miscdev on minor=%d (err=%d)\n", WATCHDOG_MINOR, err); goto err_margin; diff --git a/fs/Kconfig b/fs/Kconfig index 2126078a38e..64d44efad7a 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -135,7 +135,7 @@ config TMPFS_POSIX_ACL config HUGETLBFS bool "HugeTLB file system support" - depends on X86 || IA64 || PPC_BOOK3S_64 || SPARC64 || (S390 && 64BIT) || \ + depends on X86 || IA64 || SPARC64 || (S390 && 64BIT) || \ SYS_SUPPORTS_HUGETLBFS || BROKEN help hugetlbfs is a filesystem backing for HugeTLB pages, based on diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h index 6928c24d1d4..5646727e33f 100644 --- a/fs/cifs/cifsproto.h +++ b/fs/cifs/cifsproto.h @@ -388,4 +388,5 @@ extern int CIFSSMBSetPosixACL(const int xid, struct cifsTconInfo *tcon, const struct nls_table *nls_codepage, int remap_special_chars); extern int CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon, const int netfid, __u64 *pExtAttrBits, __u64 *pMask); +extern void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb); #endif /* _CIFSPROTO_H */ diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index b0909807991..63ea83ff687 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -2220,16 +2220,8 @@ is_path_accessible(int xid, struct cifsTconInfo *tcon, struct cifs_sb_info *cifs_sb, const char *full_path) { int rc; - __u64 inode_num; FILE_ALL_INFO *pfile_info; - rc = CIFSGetSrvInodeNumber(xid, tcon, full_path, &inode_num, - cifs_sb->local_nls, - cifs_sb->mnt_cifs_flags & - CIFS_MOUNT_MAP_SPECIAL_CHR); - if (rc != -EOPNOTSUPP) - return rc; - pfile_info = kmalloc(sizeof(FILE_ALL_INFO), GFP_KERNEL); if (pfile_info == NULL) return -ENOMEM; diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 5e2492535da..cababd8a52d 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -512,13 +512,10 @@ int cifs_get_inode_info(struct inode **pinode, cifs_sb->local_nls, cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); - if (rc1) { + if (rc1 || !fattr.cf_uniqueid) { cFYI(1, ("GetSrvInodeNum rc %d", rc1)); fattr.cf_uniqueid = iunique(sb, ROOT_I); - /* disable serverino if call not supported */ - if (rc1 == -EINVAL) - cifs_sb->mnt_cifs_flags &= - ~CIFS_MOUNT_SERVER_INUM; + cifs_autodisable_serverino(cifs_sb); } } else { fattr.cf_uniqueid = iunique(sb, ROOT_I); diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index 0241b25ac33..1e25efcb55c 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c @@ -715,3 +715,17 @@ cifsConvertToUCS(__le16 *target, const char *source, int maxlen, ctoUCS_out: return i; } + +void +cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb) +{ + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) { + cifs_sb->mnt_cifs_flags &= CIFS_MOUNT_SERVER_INUM; + cERROR(1, ("Autodisabling the use of server inode numbers on " + "%s. This server doesn't seem to support them " + "properly. Hardlinks will not be recognized on this " + "mount. Consider mounting with the \"noserverino\" " + "option to silence this message.", + cifs_sb->tcon->treeName)); + } +} diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c index 1f098ca7163..f84062f9a98 100644 --- a/fs/cifs/readdir.c +++ b/fs/cifs/readdir.c @@ -727,11 +727,12 @@ static int cifs_filldir(char *pfindEntry, struct file *file, filldir_t filldir, cifs_dir_info_to_fattr(&fattr, (FILE_DIRECTORY_INFO *) pfindEntry, cifs_sb); - /* FIXME: make _to_fattr functions fill this out */ - if (pCifsF->srch_inf.info_level == SMB_FIND_FILE_ID_FULL_DIR_INFO) + if (inum && (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM)) { fattr.cf_uniqueid = inum; - else + } else { fattr.cf_uniqueid = iunique(sb, ROOT_I); + cifs_autodisable_serverino(cifs_sb); + } ino = cifs_uniqueid_to_ino_t(fattr.cf_uniqueid); tmp_dentry = cifs_readdir_lookup(file->f_dentry, &qstring, &fattr); diff --git a/fs/compat.c b/fs/compat.c index d576b552e8e..6c19040ffee 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -1532,6 +1532,8 @@ int compat_do_execve(char * filename, if (retval < 0) goto out; + current->stack_start = current->mm->start_stack; + /* execve succeeded */ current->fs->in_exec = 0; current->in_execve = 0; diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index 00d153f2f26..8825515eedd 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -322,6 +322,7 @@ static inline __u32 ext4_mask_flags(umode_t mode, __u32 flags) #define EXT4_STATE_NO_EXPAND 0x00000008 /* No space for expansion */ #define EXT4_STATE_DA_ALLOC_CLOSE 0x00000010 /* Alloc DA blks on close */ #define EXT4_STATE_EXT_MIGRATE 0x00000020 /* Inode is migrating */ +#define EXT4_STATE_DIO_UNWRITTEN 0x00000040 /* need convert on dio done*/ /* Used to pass group descriptor data when online resize is done */ struct ext4_new_group_input { diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 10539e36428..715264b4bae 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -2807,6 +2807,8 @@ fix_extent_len: * into three uninitialized extent(at most). After IO complete, the part * being filled will be convert to initialized by the end_io callback function * via ext4_convert_unwritten_extents(). + * + * Returns the size of uninitialized extent to be written on success. */ static int ext4_split_unwritten_extents(handle_t *handle, struct inode *inode, @@ -2824,7 +2826,6 @@ static int ext4_split_unwritten_extents(handle_t *handle, unsigned int allocated, ee_len, depth; ext4_fsblk_t newblock; int err = 0; - int ret = 0; ext_debug("ext4_split_unwritten_extents: inode %lu," "iblock %llu, max_blocks %u\n", inode->i_ino, @@ -2842,12 +2843,12 @@ static int ext4_split_unwritten_extents(handle_t *handle, ext4_ext_store_pblock(&orig_ex, ext_pblock(ex)); /* - * if the entire unintialized extent length less than - * the size of extent to write, there is no need to split - * uninitialized extent + * If the uninitialized extent begins at the same logical + * block where the write begins, and the write completely + * covers the extent, then we don't need to split it. */ - if (allocated <= max_blocks) - return ret; + if ((iblock == ee_block) && (allocated <= max_blocks)) + return allocated; err = ext4_ext_get_access(handle, inode, path + depth); if (err) @@ -3048,12 +3049,18 @@ ext4_ext_handle_uninitialized_extents(handle_t *handle, struct inode *inode, ret = ext4_split_unwritten_extents(handle, inode, path, iblock, max_blocks, flags); - /* flag the io_end struct that we need convert when IO done */ + /* + * Flag the inode(non aio case) or end_io struct (aio case) + * that this IO needs to convertion to written when IO is + * completed + */ if (io) io->flag = DIO_AIO_UNWRITTEN; + else + EXT4_I(inode)->i_state |= EXT4_STATE_DIO_UNWRITTEN; goto out; } - /* DIO end_io complete, convert the filled extent to written */ + /* async DIO end_io complete, convert the filled extent to written */ if (flags == EXT4_GET_BLOCKS_DIO_CONVERT_EXT) { ret = ext4_convert_unwritten_extents_dio(handle, inode, path); @@ -3295,10 +3302,16 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode, * To avoid unecessary convertion for every aio dio rewrite * to the mid of file, here we flag the IO that is really * need the convertion. - * + * For non asycn direct IO case, flag the inode state + * that we need to perform convertion when IO is done. */ - if (io && flags == EXT4_GET_BLOCKS_DIO_CREATE_EXT) - io->flag = DIO_AIO_UNWRITTEN; + if (flags == EXT4_GET_BLOCKS_DIO_CREATE_EXT) { + if (io) + io->flag = DIO_AIO_UNWRITTEN; + else + EXT4_I(inode)->i_state |= + EXT4_STATE_DIO_UNWRITTEN;; + } } err = ext4_ext_insert_extent(handle, inode, path, &newex, flags); if (err) { @@ -3519,6 +3532,7 @@ retry: * * This function is called from the direct IO end io call back * function, to convert the fallocated extents after IO is completed. + * Returns 0 on success. */ int ext4_convert_unwritten_extents(struct inode *inode, loff_t offset, loff_t len) diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 5c5bc5dafff..2c8caa51add 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -193,7 +193,7 @@ static int try_to_extend_transaction(handle_t *handle, struct inode *inode) * so before we call here everything must be consistently dirtied against * this transaction. */ - int ext4_truncate_restart_trans(handle_t *handle, struct inode *inode, +int ext4_truncate_restart_trans(handle_t *handle, struct inode *inode, int nblocks) { int ret; @@ -209,6 +209,7 @@ static int try_to_extend_transaction(handle_t *handle, struct inode *inode) up_write(&EXT4_I(inode)->i_data_sem); ret = ext4_journal_restart(handle, blocks_for_truncate(inode)); down_write(&EXT4_I(inode)->i_data_sem); + ext4_discard_preallocations(inode); return ret; } @@ -3445,8 +3446,6 @@ out: return ret; } -/* Maximum number of blocks we map for direct IO at once. */ - static int ext4_get_block_dio_write(struct inode *inode, sector_t iblock, struct buffer_head *bh_result, int create) { @@ -3654,13 +3653,14 @@ static void ext4_end_io_dio(struct kiocb *iocb, loff_t offset, ext4_io_end_t *io_end = iocb->private; struct workqueue_struct *wq; + /* if not async direct IO or dio with 0 bytes write, just return */ + if (!io_end || !size) + return; + ext_debug("ext4_end_io_dio(): io_end 0x%p" "for inode %lu, iocb 0x%p, offset %llu, size %llu\n", iocb->private, io_end->inode->i_ino, iocb, offset, size); - /* if not async direct IO or dio with 0 bytes write, just return */ - if (!io_end || !size) - return; /* if not aio dio with unwritten extents, just free io and return */ if (io_end->flag != DIO_AIO_UNWRITTEN){ @@ -3771,13 +3771,19 @@ static ssize_t ext4_ext_direct_IO(int rw, struct kiocb *iocb, if (ret != -EIOCBQUEUED && ret <= 0 && iocb->private) { ext4_free_io_end(iocb->private); iocb->private = NULL; - } else if (ret > 0) + } else if (ret > 0 && (EXT4_I(inode)->i_state & + EXT4_STATE_DIO_UNWRITTEN)) { + int err; /* * for non AIO case, since the IO is already * completed, we could do the convertion right here */ - ret = ext4_convert_unwritten_extents(inode, - offset, ret); + err = ext4_convert_unwritten_extents(inode, + offset, ret); + if (err < 0) + ret = err; + EXT4_I(inode)->i_state &= ~EXT4_STATE_DIO_UNWRITTEN; + } return ret; } diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 7c8fe80bacd..6d2c1b897fc 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -1518,12 +1518,8 @@ static int ext4_add_entry(handle_t *handle, struct dentry *dentry, return retval; if (blocks == 1 && !dx_fallback && - EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_DIR_INDEX)) { - retval = make_indexed_dir(handle, dentry, inode, bh); - if (retval == -ENOSPC) - brelse(bh); - return retval; - } + EXT4_HAS_COMPAT_FEATURE(sb, EXT4_FEATURE_COMPAT_DIR_INDEX)) + return make_indexed_dir(handle, dentry, inode, bh); brelse(bh); } bh = ext4_append(handle, dir, &block, &retval); @@ -1532,10 +1528,7 @@ static int ext4_add_entry(handle_t *handle, struct dentry *dentry, de = (struct ext4_dir_entry_2 *) bh->b_data; de->inode = 0; de->rec_len = ext4_rec_len_to_disk(blocksize, blocksize); - retval = add_dirent_to_buf(handle, dentry, inode, de, bh); - if (retval == -ENOSPC) - brelse(bh); - return retval; + return add_dirent_to_buf(handle, dentry, inode, de, bh); } /* @@ -1664,8 +1657,7 @@ static int ext4_dx_add_entry(handle_t *handle, struct dentry *dentry, if (!de) goto cleanup; err = add_dirent_to_buf(handle, dentry, inode, de, bh); - if (err != -ENOSPC) - bh = NULL; + bh = NULL; goto cleanup; journal_error: diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 992f6c9410b..8ada78aade5 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -712,8 +712,10 @@ static int fuse_rename(struct inode *olddir, struct dentry *oldent, fuse_invalidate_attr(newdir); /* newent will end up negative */ - if (newent->d_inode) + if (newent->d_inode) { + fuse_invalidate_attr(newent->d_inode); fuse_invalidate_entry_cache(newent); + } } else if (err == -EINTR) { /* If request was interrupted, DEITY only knows if the rename actually took place. If the invalidation diff --git a/fs/fuse/file.c b/fs/fuse/file.c index a3492f7d207..c18913a777a 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -1063,7 +1063,8 @@ ssize_t fuse_direct_io(struct file *file, const char __user *buf, break; } } - fuse_put_request(fc, req); + if (!IS_ERR(req)) + fuse_put_request(fc, req); if (res > 0) *ppos = pos; @@ -1599,7 +1600,7 @@ static int fuse_ioctl_copy_user(struct page **pages, struct iovec *iov, kaddr += copy; } - kunmap(map); + kunmap(page); } return 0; diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c index 6572ea4bc4d..d24057d58f1 100644 --- a/fs/nilfs2/ioctl.c +++ b/fs/nilfs2/ioctl.c @@ -297,7 +297,18 @@ static int nilfs_ioctl_move_inode_block(struct inode *inode, (unsigned long long)vdesc->vd_vblocknr); return ret; } - bh->b_private = vdesc; + if (unlikely(!list_empty(&bh->b_assoc_buffers))) { + printk(KERN_CRIT "%s: conflicting %s buffer: ino=%llu, " + "cno=%llu, offset=%llu, blocknr=%llu, vblocknr=%llu\n", + __func__, vdesc->vd_flags ? "node" : "data", + (unsigned long long)vdesc->vd_ino, + (unsigned long long)vdesc->vd_cno, + (unsigned long long)vdesc->vd_offset, + (unsigned long long)vdesc->vd_blocknr, + (unsigned long long)vdesc->vd_vblocknr); + brelse(bh); + return -EEXIST; + } list_add_tail(&bh->b_assoc_buffers, buffers); return 0; } @@ -335,24 +346,10 @@ static int nilfs_ioctl_move_blocks(struct the_nilfs *nilfs, list_for_each_entry_safe(bh, n, &buffers, b_assoc_buffers) { ret = nilfs_gccache_wait_and_mark_dirty(bh); if (unlikely(ret < 0)) { - if (ret == -EEXIST) { - vdesc = bh->b_private; - printk(KERN_CRIT - "%s: conflicting %s buffer: " - "ino=%llu, cno=%llu, offset=%llu, " - "blocknr=%llu, vblocknr=%llu\n", - __func__, - vdesc->vd_flags ? "node" : "data", - (unsigned long long)vdesc->vd_ino, - (unsigned long long)vdesc->vd_cno, - (unsigned long long)vdesc->vd_offset, - (unsigned long long)vdesc->vd_blocknr, - (unsigned long long)vdesc->vd_vblocknr); - } + WARN_ON(ret == -EEXIST); goto failed; } list_del_init(&bh->b_assoc_buffers); - bh->b_private = NULL; brelse(bh); } return nmembs; @@ -360,7 +357,6 @@ static int nilfs_ioctl_move_blocks(struct the_nilfs *nilfs, failed: list_for_each_entry_safe(bh, n, &buffers, b_assoc_buffers) { list_del_init(&bh->b_assoc_buffers); - bh->b_private = NULL; brelse(bh); } return ret; @@ -471,7 +467,6 @@ int nilfs_ioctl_prepare_clean_segments(struct the_nilfs *nilfs, return 0; failed: - nilfs_remove_all_gcinode(nilfs); printk(KERN_ERR "NILFS: GC failed during preparation: %s: err=%d\n", msg, ret); return ret; @@ -560,6 +555,8 @@ static int nilfs_ioctl_clean_segments(struct inode *inode, struct file *filp, else ret = nilfs_clean_segments(inode->i_sb, argv, kbufs); + if (ret < 0) + nilfs_remove_all_gcinode(nilfs); clear_nilfs_gc_running(nilfs); out_free: diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index 5fad489ce5b..e0201837d24 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -21,6 +21,7 @@ #include <linux/completion.h> #include <linux/mutex.h> #include <linux/slab.h> +#include <linux/security.h> #include "sysfs.h" DEFINE_MUTEX(sysfs_mutex); @@ -285,6 +286,9 @@ void release_sysfs_dirent(struct sysfs_dirent * sd) sysfs_put(sd->s_symlink.target_sd); if (sysfs_type(sd) & SYSFS_COPY_NAME) kfree(sd->s_name); + if (sd->s_iattr && sd->s_iattr->ia_secdata) + security_release_secctx(sd->s_iattr->ia_secdata, + sd->s_iattr->ia_secdata_len); kfree(sd->s_iattr); sysfs_free_ino(sd->s_ino); kmem_cache_free(sysfs_dir_cachep, sd); diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 57d41b0abce..7b40cda57a7 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -361,6 +361,24 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data) dev_set_drvdata(&dev->dev, data); } +/** + * i2c_lock_adapter - Prevent access to an I2C bus segment + * @adapter: Target I2C bus segment + */ +static inline void i2c_lock_adapter(struct i2c_adapter *adapter) +{ + mutex_lock(&adapter->bus_lock); +} + +/** + * i2c_unlock_adapter - Reauthorize access to an I2C bus segment + * @adapter: Target I2C bus segment + */ +static inline void i2c_unlock_adapter(struct i2c_adapter *adapter) +{ + mutex_unlock(&adapter->bus_lock); +} + /*flags for the client struct: */ #define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */ #define I2C_CLIENT_TEN 0x10 /* we have a ten bit chip address */ diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index b0f0f3851cd..9ceb392cb98 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -543,7 +543,7 @@ #define PCI_DEVICE_ID_AMD_8131_BRIDGE 0x7450 #define PCI_DEVICE_ID_AMD_8131_APIC 0x7451 #define PCI_DEVICE_ID_AMD_8132_BRIDGE 0x7458 -#define PCI_DEVICE_ID_AMD_SB900_SMBUS 0x780b +#define PCI_DEVICE_ID_AMD_HUDSON2_SMBUS 0x780b #define PCI_DEVICE_ID_AMD_CS5535_IDE 0x208F #define PCI_DEVICE_ID_AMD_CS5536_ISA 0x2090 #define PCI_DEVICE_ID_AMD_CS5536_FLASH 0x2091 diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index cbdd6284996..5cf7270e3ff 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -255,11 +255,9 @@ static inline bool nf_ct_kill(struct nf_conn *ct) } /* These are for NAT. Icky. */ -/* Update TCP window tracking data when NAT mangles the packet */ -extern void nf_conntrack_tcp_update(const struct sk_buff *skb, - unsigned int dataoff, - struct nf_conn *ct, int dir, - s16 offset); +extern s16 (*nf_ct_nat_offset)(const struct nf_conn *ct, + enum ip_conntrack_dir dir, + u32 seq); /* Fake conntrack entry for untracked connections */ extern struct nf_conn nf_conntrack_untracked; diff --git a/include/net/netfilter/nf_nat_helper.h b/include/net/netfilter/nf_nat_helper.h index 237a961f40e..4222220920a 100644 --- a/include/net/netfilter/nf_nat_helper.h +++ b/include/net/netfilter/nf_nat_helper.h @@ -32,4 +32,8 @@ extern int (*nf_nat_seq_adjust_hook)(struct sk_buff *skb, * to port ct->master->saved_proto. */ extern void nf_nat_follow_master(struct nf_conn *ct, struct nf_conntrack_expect *this); + +extern s16 nf_nat_get_offset(const struct nf_conn *ct, + enum ip_conntrack_dir dir, + u32 seq); #endif diff --git a/init/Kconfig b/init/Kconfig index f51586406d6..9e03ef8b311 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -937,7 +937,7 @@ config PERF_EVENTS Enable kernel support for various performance events provided by software and hardware. - Software events are supported either build-in or via the + Software events are supported either built-in or via the use of generic tracepoints. Most modern CPUs support performance events via performance @@ -949,7 +949,7 @@ config PERF_EVENTS used to profile the code that runs on that CPU. The Linux Performance Event subsystem provides an abstraction of - these software and hardware cevent apabilities, available via a + these software and hardware event capabilities, available via a system call and used by the "perf" utility in tools/perf/. It provides per task and per CPU counters, and it provides event capabilities on top of those. diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c index 114e704760f..bd7273e6282 100644 --- a/kernel/irq/spurious.c +++ b/kernel/irq/spurious.c @@ -121,7 +121,9 @@ static void poll_all_shared_irqs(void) if (!(status & IRQ_SPURIOUS_DISABLED)) continue; + local_irq_disable(); try_one_irq(i, desc); + local_irq_enable(); } } diff --git a/kernel/kthread.c b/kernel/kthread.c index 5fe709982ca..ab7ae57773e 100644 --- a/kernel/kthread.c +++ b/kernel/kthread.c @@ -150,29 +150,6 @@ struct task_struct *kthread_create(int (*threadfn)(void *data), EXPORT_SYMBOL(kthread_create); /** - * kthread_bind - bind a just-created kthread to a cpu. - * @k: thread created by kthread_create(). - * @cpu: cpu (might not be online, must be possible) for @k to run on. - * - * Description: This function is equivalent to set_cpus_allowed(), - * except that @cpu doesn't need to be online, and the thread must be - * stopped (i.e., just returned from kthread_create()). - */ -void kthread_bind(struct task_struct *k, unsigned int cpu) -{ - /* Must have done schedule() in kthread() before we set_task_cpu */ - if (!wait_task_inactive(k, TASK_UNINTERRUPTIBLE)) { - WARN_ON(1); - return; - } - set_task_cpu(k, cpu); - k->cpus_allowed = cpumask_of_cpu(cpu); - k->rt.nr_cpus_allowed = 1; - k->flags |= PF_THREAD_BOUND; -} -EXPORT_SYMBOL(kthread_bind); - -/** * kthread_stop - stop a thread created by kthread_create(). * @k: thread created by kthread_create(). * diff --git a/kernel/rcutree.c b/kernel/rcutree.c index 0536125b049..f3077c0ab18 100644 --- a/kernel/rcutree.c +++ b/kernel/rcutree.c @@ -59,7 +59,7 @@ NUM_RCU_LVL_2, \ NUM_RCU_LVL_3, /* == MAX_RCU_LVLS */ \ }, \ - .signaled = RCU_SIGNAL_INIT, \ + .signaled = RCU_GP_IDLE, \ .gpnum = -300, \ .completed = -300, \ .onofflock = __SPIN_LOCK_UNLOCKED(&name.onofflock), \ @@ -657,14 +657,17 @@ rcu_start_gp(struct rcu_state *rsp, unsigned long flags) * irqs disabled. */ rcu_for_each_node_breadth_first(rsp, rnp) { - spin_lock(&rnp->lock); /* irqs already disabled. */ + spin_lock(&rnp->lock); /* irqs already disabled. */ rcu_preempt_check_blocked_tasks(rnp); rnp->qsmask = rnp->qsmaskinit; rnp->gpnum = rsp->gpnum; - spin_unlock(&rnp->lock); /* irqs already disabled. */ + spin_unlock(&rnp->lock); /* irqs remain disabled. */ } + rnp = rcu_get_root(rsp); + spin_lock(&rnp->lock); /* irqs already disabled. */ rsp->signaled = RCU_SIGNAL_INIT; /* force_quiescent_state now OK. */ + spin_unlock(&rnp->lock); /* irqs remain disabled. */ spin_unlock_irqrestore(&rsp->onofflock, flags); } @@ -706,6 +709,7 @@ static void cpu_quiet_msk_finish(struct rcu_state *rsp, unsigned long flags) { WARN_ON_ONCE(!rcu_gp_in_progress(rsp)); rsp->completed = rsp->gpnum; + rsp->signaled = RCU_GP_IDLE; rcu_process_gp_end(rsp, rsp->rda[smp_processor_id()]); rcu_start_gp(rsp, flags); /* releases root node's rnp->lock. */ } @@ -1162,9 +1166,10 @@ static void force_quiescent_state(struct rcu_state *rsp, int relaxed) } spin_unlock(&rnp->lock); switch (signaled) { + case RCU_GP_IDLE: case RCU_GP_INIT: - break; /* grace period still initializing, ignore. */ + break; /* grace period idle or initializing, ignore. */ case RCU_SAVE_DYNTICK: @@ -1178,7 +1183,8 @@ static void force_quiescent_state(struct rcu_state *rsp, int relaxed) /* Update state, record completion counter. */ spin_lock(&rnp->lock); - if (lastcomp == rsp->completed) { + if (lastcomp == rsp->completed && + rsp->signaled == RCU_SAVE_DYNTICK) { rsp->signaled = RCU_FORCE_QS; dyntick_record_completed(rsp, lastcomp); } diff --git a/kernel/rcutree.h b/kernel/rcutree.h index 1823c6e2060..1899023b096 100644 --- a/kernel/rcutree.h +++ b/kernel/rcutree.h @@ -201,9 +201,10 @@ struct rcu_data { }; /* Values for signaled field in struct rcu_state. */ -#define RCU_GP_INIT 0 /* Grace period being initialized. */ -#define RCU_SAVE_DYNTICK 1 /* Need to scan dyntick state. */ -#define RCU_FORCE_QS 2 /* Need to force quiescent state. */ +#define RCU_GP_IDLE 0 /* No grace period in progress. */ +#define RCU_GP_INIT 1 /* Grace period being initialized. */ +#define RCU_SAVE_DYNTICK 2 /* Need to scan dyntick state. */ +#define RCU_FORCE_QS 3 /* Need to force quiescent state. */ #ifdef CONFIG_NO_HZ #define RCU_SIGNAL_INIT RCU_SAVE_DYNTICK #else /* #ifdef CONFIG_NO_HZ */ diff --git a/kernel/sched.c b/kernel/sched.c index a455dca884a..3c11ae0a948 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -309,6 +309,8 @@ static DEFINE_PER_CPU_SHARED_ALIGNED(struct rt_rq, init_rt_rq); */ static DEFINE_SPINLOCK(task_group_lock); +#ifdef CONFIG_FAIR_GROUP_SCHED + #ifdef CONFIG_SMP static int root_task_group_empty(void) { @@ -316,7 +318,6 @@ static int root_task_group_empty(void) } #endif -#ifdef CONFIG_FAIR_GROUP_SCHED #ifdef CONFIG_USER_SCHED # define INIT_TASK_GROUP_LOAD (2*NICE_0_LOAD) #else /* !CONFIG_USER_SCHED */ @@ -1992,6 +1993,38 @@ static inline void check_class_changed(struct rq *rq, struct task_struct *p, p->sched_class->prio_changed(rq, p, oldprio, running); } +/** + * kthread_bind - bind a just-created kthread to a cpu. + * @p: thread created by kthread_create(). + * @cpu: cpu (might not be online, must be possible) for @k to run on. + * + * Description: This function is equivalent to set_cpus_allowed(), + * except that @cpu doesn't need to be online, and the thread must be + * stopped (i.e., just returned from kthread_create()). + * + * Function lives here instead of kthread.c because it messes with + * scheduler internals which require locking. + */ +void kthread_bind(struct task_struct *p, unsigned int cpu) +{ + struct rq *rq = cpu_rq(cpu); + unsigned long flags; + + /* Must have done schedule() in kthread() before we set_task_cpu */ + if (!wait_task_inactive(p, TASK_UNINTERRUPTIBLE)) { + WARN_ON(1); + return; + } + + spin_lock_irqsave(&rq->lock, flags); + set_task_cpu(p, cpu); + p->cpus_allowed = cpumask_of_cpu(cpu); + p->rt.nr_cpus_allowed = 1; + p->flags |= PF_THREAD_BOUND; + spin_unlock_irqrestore(&rq->lock, flags); +} +EXPORT_SYMBOL(kthread_bind); + #ifdef CONFIG_SMP /* * Is this task likely cache-hot: @@ -2004,7 +2037,7 @@ task_hot(struct task_struct *p, u64 now, struct sched_domain *sd) /* * Buddy candidates are cache hot: */ - if (sched_feat(CACHE_HOT_BUDDY) && + if (sched_feat(CACHE_HOT_BUDDY) && this_rq()->nr_running && (&p->se == cfs_rq_of(&p->se)->next || &p->se == cfs_rq_of(&p->se)->last)) return 1; @@ -9532,13 +9565,13 @@ void __init sched_init(void) current->sched_class = &fair_sched_class; /* Allocate the nohz_cpu_mask if CONFIG_CPUMASK_OFFSTACK */ - alloc_cpumask_var(&nohz_cpu_mask, GFP_NOWAIT); + zalloc_cpumask_var(&nohz_cpu_mask, GFP_NOWAIT); #ifdef CONFIG_SMP #ifdef CONFIG_NO_HZ - alloc_cpumask_var(&nohz.cpu_mask, GFP_NOWAIT); + zalloc_cpumask_var(&nohz.cpu_mask, GFP_NOWAIT); alloc_cpumask_var(&nohz.ilb_grp_nohz_mask, GFP_NOWAIT); #endif - alloc_cpumask_var(&cpu_isolated_map, GFP_NOWAIT); + zalloc_cpumask_var(&cpu_isolated_map, GFP_NOWAIT); #endif /* SMP */ perf_event_init(); diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c index c32c3e643da..37087a7fac2 100644 --- a/kernel/sched_fair.c +++ b/kernel/sched_fair.c @@ -822,6 +822,26 @@ check_preempt_tick(struct cfs_rq *cfs_rq, struct sched_entity *curr) * re-elected due to buddy favours. */ clear_buddies(cfs_rq, curr); + return; + } + + /* + * Ensure that a task that missed wakeup preemption by a + * narrow margin doesn't have to wait for a full slice. + * This also mitigates buddy induced latencies under load. + */ + if (!sched_feat(WAKEUP_PREEMPT)) + return; + + if (delta_exec < sysctl_sched_min_granularity) + return; + + if (cfs_rq->nr_running > 1) { + struct sched_entity *se = __pick_next_entity(cfs_rq); + s64 delta = curr->vruntime - se->vruntime; + + if (delta > ideal_runtime) + resched_task(rq_of(cfs_rq)->curr); } } @@ -861,21 +881,18 @@ wakeup_preempt_entity(struct sched_entity *curr, struct sched_entity *se); static struct sched_entity *pick_next_entity(struct cfs_rq *cfs_rq) { struct sched_entity *se = __pick_next_entity(cfs_rq); - struct sched_entity *buddy; + struct sched_entity *left = se; - if (cfs_rq->next) { - buddy = cfs_rq->next; - cfs_rq->next = NULL; - if (wakeup_preempt_entity(buddy, se) < 1) - return buddy; - } + if (cfs_rq->next && wakeup_preempt_entity(cfs_rq->next, left) < 1) + se = cfs_rq->next; - if (cfs_rq->last) { - buddy = cfs_rq->last; - cfs_rq->last = NULL; - if (wakeup_preempt_entity(buddy, se) < 1) - return buddy; - } + /* + * Prefer last buddy, try to return the CPU to a preempted task. + */ + if (cfs_rq->last && wakeup_preempt_entity(cfs_rq->last, left) < 1) + se = cfs_rq->last; + + clear_buddies(cfs_rq, se); return se; } @@ -1577,6 +1594,7 @@ static void check_preempt_wakeup(struct rq *rq, struct task_struct *p, int wake_ struct sched_entity *se = &curr->se, *pse = &p->se; struct cfs_rq *cfs_rq = task_cfs_rq(curr); int sync = wake_flags & WF_SYNC; + int scale = cfs_rq->nr_running >= sched_nr_latency; update_curr(cfs_rq); @@ -1591,18 +1609,7 @@ static void check_preempt_wakeup(struct rq *rq, struct task_struct *p, int wake_ if (unlikely(se == pse)) return; - /* - * Only set the backward buddy when the current task is still on the - * rq. This can happen when a wakeup gets interleaved with schedule on - * the ->pre_schedule() or idle_balance() point, either of which can - * drop the rq lock. - * - * Also, during early boot the idle thread is in the fair class, for - * obvious reasons its a bad idea to schedule back to the idle thread. - */ - if (sched_feat(LAST_BUDDY) && likely(se->on_rq && curr != rq->idle)) - set_last_buddy(se); - if (sched_feat(NEXT_BUDDY) && !(wake_flags & WF_FORK)) + if (sched_feat(NEXT_BUDDY) && scale && !(wake_flags & WF_FORK)) set_next_buddy(pse); /* @@ -1648,8 +1655,22 @@ static void check_preempt_wakeup(struct rq *rq, struct task_struct *p, int wake_ BUG_ON(!pse); - if (wakeup_preempt_entity(se, pse) == 1) + if (wakeup_preempt_entity(se, pse) == 1) { resched_task(curr); + /* + * Only set the backward buddy when the current task is still + * on the rq. This can happen when a wakeup gets interleaved + * with schedule on the ->pre_schedule() or idle_balance() + * point, either of which can * drop the rq lock. + * + * Also, during early boot the idle thread is in the fair class, + * for obvious reasons its a bad idea to schedule back to it. + */ + if (unlikely(!se->on_rq || curr == rq->idle)) + return; + if (sched_feat(LAST_BUDDY) && scale && entity_is_task(se)) + set_last_buddy(se); + } } static struct task_struct *pick_next_task_fair(struct rq *rq) diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 9c451a1930b..6dc4e5ef7a0 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -2222,15 +2222,15 @@ ftrace_regex_write(struct file *file, const char __user *ubuf, ret = ftrace_process_regex(parser->buffer, parser->idx, enable); if (ret) - goto out; + goto out_unlock; trace_parser_clear(parser); } ret = read; - +out_unlock: mutex_unlock(&ftrace_regex_lock); -out: + return ret; } diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 3ffa502fb24..5dd017fea6f 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -1193,6 +1193,7 @@ rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned nr_pages) atomic_inc(&cpu_buffer->record_disabled); synchronize_sched(); + spin_lock_irq(&cpu_buffer->reader_lock); rb_head_page_deactivate(cpu_buffer); for (i = 0; i < nr_pages; i++) { @@ -1207,6 +1208,7 @@ rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned nr_pages) return; rb_reset_cpu(cpu_buffer); + spin_unlock_irq(&cpu_buffer->reader_lock); rb_check_pages(cpu_buffer); diff --git a/kernel/user.c b/kernel/user.c index 2c000e7132a..46d0165ca70 100644 --- a/kernel/user.c +++ b/kernel/user.c @@ -330,9 +330,9 @@ done: */ static void free_user(struct user_struct *up, unsigned long flags) { - spin_unlock_irqrestore(&uidhash_lock, flags); INIT_DELAYED_WORK(&up->work, cleanup_user_struct); schedule_delayed_work(&up->work, msecs_to_jiffies(1000)); + spin_unlock_irqrestore(&uidhash_lock, flags); } #else /* CONFIG_USER_SCHED && CONFIG_SYSFS */ diff --git a/lib/dma-debug.c b/lib/dma-debug.c index 58a9f9fc609..ce6b7eabf67 100644 --- a/lib/dma-debug.c +++ b/lib/dma-debug.c @@ -819,9 +819,11 @@ static void check_unmap(struct dma_debug_entry *ref) err_printk(ref->dev, entry, "DMA-API: device driver frees " "DMA memory with different CPU address " "[device address=0x%016llx] [size=%llu bytes] " - "[cpu alloc address=%p] [cpu free address=%p]", + "[cpu alloc address=0x%016llx] " + "[cpu free address=0x%016llx]", ref->dev_addr, ref->size, - (void *)entry->paddr, (void *)ref->paddr); + (unsigned long long)entry->paddr, + (unsigned long long)ref->paddr); } if (ref->sg_call_ents && ref->type == dma_debug_sg && diff --git a/mm/highmem.c b/mm/highmem.c index 25878cc49da..9c1e627f282 100644 --- a/mm/highmem.c +++ b/mm/highmem.c @@ -426,16 +426,21 @@ void __init page_address_init(void) void debug_kmap_atomic(enum km_type type) { - static unsigned warn_count = 10; + static int warn_count = 10; - if (unlikely(warn_count == 0)) + if (unlikely(warn_count < 0)) return; if (unlikely(in_interrupt())) { - if (in_irq()) { + if (in_nmi()) { + if (type != KM_NMI && type != KM_NMI_PTE) { + WARN_ON(1); + warn_count--; + } + } else if (in_irq()) { if (type != KM_IRQ0 && type != KM_IRQ1 && type != KM_BIO_SRC_IRQ && type != KM_BIO_DST_IRQ && - type != KM_BOUNCE_READ) { + type != KM_BOUNCE_READ && type != KM_IRQ_PTE) { WARN_ON(1); warn_count--; } @@ -452,7 +457,9 @@ void debug_kmap_atomic(enum km_type type) } if (type == KM_IRQ0 || type == KM_IRQ1 || type == KM_BOUNCE_READ || - type == KM_BIO_SRC_IRQ || type == KM_BIO_DST_IRQ) { + type == KM_BIO_SRC_IRQ || type == KM_BIO_DST_IRQ || + type == KM_IRQ_PTE || type == KM_NMI || + type == KM_NMI_PTE ) { if (!irqs_disabled()) { WARN_ON(1); warn_count--; @@ -1012,6 +1012,7 @@ static struct rmap_item *unstable_tree_search_insert(struct page *page, struct rmap_item *tree_rmap_item; int ret; + cond_resched(); tree_rmap_item = rb_entry(*new, struct rmap_item, node); page2[0] = get_mergeable_page(tree_rmap_item); if (!page2[0]) diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index b1b3b0fbf41..4a9f5273265 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -377,12 +377,16 @@ int br_add_if(struct net_bridge *br, struct net_device *dev) struct net_bridge_port *p; int err = 0; - if (dev->flags & IFF_LOOPBACK || dev->type != ARPHRD_ETHER) + /* Don't allow bridging non-ethernet like devices */ + if ((dev->flags & IFF_LOOPBACK) || + dev->type != ARPHRD_ETHER || dev->addr_len != ETH_ALEN) return -EINVAL; + /* No bridging of bridges */ if (dev->netdev_ops->ndo_start_xmit == br_dev_xmit) return -ELOOP; + /* Device is already being bridged */ if (dev->br_port != NULL) return -EBUSY; diff --git a/net/can/bcm.c b/net/can/bcm.c index 597da4f8f88..e8d58f33fe0 100644 --- a/net/can/bcm.c +++ b/net/can/bcm.c @@ -132,23 +132,27 @@ static inline struct bcm_sock *bcm_sk(const struct sock *sk) /* * procfs functions */ -static char *bcm_proc_getifname(int ifindex) +static char *bcm_proc_getifname(char *result, int ifindex) { struct net_device *dev; if (!ifindex) return "any"; - /* no usage counting */ + read_lock(&dev_base_lock); dev = __dev_get_by_index(&init_net, ifindex); if (dev) - return dev->name; + strcpy(result, dev->name); + else + strcpy(result, "???"); + read_unlock(&dev_base_lock); - return "???"; + return result; } static int bcm_proc_show(struct seq_file *m, void *v) { + char ifname[IFNAMSIZ]; struct sock *sk = (struct sock *)m->private; struct bcm_sock *bo = bcm_sk(sk); struct bcm_op *op; @@ -157,7 +161,7 @@ static int bcm_proc_show(struct seq_file *m, void *v) seq_printf(m, " / sk %p", sk); seq_printf(m, " / bo %p", bo); seq_printf(m, " / dropped %lu", bo->dropped_usr_msgs); - seq_printf(m, " / bound %s", bcm_proc_getifname(bo->ifindex)); + seq_printf(m, " / bound %s", bcm_proc_getifname(ifname, bo->ifindex)); seq_printf(m, " <<<\n"); list_for_each_entry(op, &bo->rx_ops, list) { @@ -169,7 +173,7 @@ static int bcm_proc_show(struct seq_file *m, void *v) continue; seq_printf(m, "rx_op: %03X %-5s ", - op->can_id, bcm_proc_getifname(op->ifindex)); + op->can_id, bcm_proc_getifname(ifname, op->ifindex)); seq_printf(m, "[%d]%c ", op->nframes, (op->flags & RX_CHECK_DLC)?'d':' '); if (op->kt_ival1.tv64) @@ -194,7 +198,8 @@ static int bcm_proc_show(struct seq_file *m, void *v) list_for_each_entry(op, &bo->tx_ops, list) { seq_printf(m, "tx_op: %03X %s [%d] ", - op->can_id, bcm_proc_getifname(op->ifindex), + op->can_id, + bcm_proc_getifname(ifname, op->ifindex), op->nframes); if (op->kt_ival1.tv64) diff --git a/net/decnet/sysctl_net_decnet.c b/net/decnet/sysctl_net_decnet.c index 26b0ab1e9f5..2036568beea 100644 --- a/net/decnet/sysctl_net_decnet.c +++ b/net/decnet/sysctl_net_decnet.c @@ -263,11 +263,10 @@ static int dn_def_dev_strategy(ctl_table *table, return -ENODEV; rv = -ENODEV; - if (dev->dn_ptr != NULL) { + if (dev->dn_ptr != NULL) rv = dn_dev_set_default(dev, 1); - if (rv) - dev_put(dev); - } + if (rv) + dev_put(dev); } return rv; diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 08ccd344de7..ae40ed1ba56 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -438,25 +438,27 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) goto tx_error; } - if (tiph->frag_off) + df |= old_iph->frag_off & htons(IP_DF); + + if (df) { mtu = dst_mtu(&rt->u.dst) - sizeof(struct iphdr); - else - mtu = skb_dst(skb) ? dst_mtu(skb_dst(skb)) : dev->mtu; - if (mtu < 68) { - stats->collisions++; - ip_rt_put(rt); - goto tx_error; - } - if (skb_dst(skb)) - skb_dst(skb)->ops->update_pmtu(skb_dst(skb), mtu); + if (mtu < 68) { + stats->collisions++; + ip_rt_put(rt); + goto tx_error; + } - df |= (old_iph->frag_off&htons(IP_DF)); + if (skb_dst(skb)) + skb_dst(skb)->ops->update_pmtu(skb_dst(skb), mtu); - if ((old_iph->frag_off&htons(IP_DF)) && mtu < ntohs(old_iph->tot_len)) { - icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, htonl(mtu)); - ip_rt_put(rt); - goto tx_error; + if ((old_iph->frag_off & htons(IP_DF)) && + mtu < ntohs(old_iph->tot_len)) { + icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, + htonl(mtu)); + ip_rt_put(rt); + goto tx_error; + } } if (tunnel->err_count > 0) { diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c index 68afc6ecd34..fe1a64479dd 100644 --- a/net/ipv4/netfilter/nf_nat_core.c +++ b/net/ipv4/netfilter/nf_nat_core.c @@ -750,6 +750,8 @@ static int __init nf_nat_init(void) BUG_ON(nfnetlink_parse_nat_setup_hook != NULL); rcu_assign_pointer(nfnetlink_parse_nat_setup_hook, nfnetlink_parse_nat_setup); + BUG_ON(nf_ct_nat_offset != NULL); + rcu_assign_pointer(nf_ct_nat_offset, nf_nat_get_offset); return 0; cleanup_extend: @@ -764,6 +766,7 @@ static void __exit nf_nat_cleanup(void) nf_ct_extend_unregister(&nat_extend); rcu_assign_pointer(nf_nat_seq_adjust_hook, NULL); rcu_assign_pointer(nfnetlink_parse_nat_setup_hook, NULL); + rcu_assign_pointer(nf_ct_nat_offset, NULL); synchronize_net(); } diff --git a/net/ipv4/netfilter/nf_nat_helper.c b/net/ipv4/netfilter/nf_nat_helper.c index 09172a65d9b..f9520fa3aba 100644 --- a/net/ipv4/netfilter/nf_nat_helper.c +++ b/net/ipv4/netfilter/nf_nat_helper.c @@ -73,6 +73,28 @@ adjust_tcp_sequence(u32 seq, DUMP_OFFSET(this_way); } +/* Get the offset value, for conntrack */ +s16 nf_nat_get_offset(const struct nf_conn *ct, + enum ip_conntrack_dir dir, + u32 seq) +{ + struct nf_conn_nat *nat = nfct_nat(ct); + struct nf_nat_seq *this_way; + s16 offset; + + if (!nat) + return 0; + + this_way = &nat->seq[dir]; + spin_lock_bh(&nf_nat_seqofs_lock); + offset = after(seq, this_way->correction_pos) + ? this_way->offset_after : this_way->offset_before; + spin_unlock_bh(&nf_nat_seqofs_lock); + + return offset; +} +EXPORT_SYMBOL_GPL(nf_nat_get_offset); + /* Frobs data inside this packet, which is linear. */ static void mangle_contents(struct sk_buff *skb, unsigned int dataoff, @@ -189,11 +211,6 @@ nf_nat_mangle_tcp_packet(struct sk_buff *skb, adjust_tcp_sequence(ntohl(tcph->seq), (int)rep_len - (int)match_len, ct, ctinfo); - /* Tell TCP window tracking about seq change */ - nf_conntrack_tcp_update(skb, ip_hdrlen(skb), - ct, CTINFO2DIR(ctinfo), - (int)rep_len - (int)match_len); - nf_conntrack_event_cache(IPCT_NATSEQADJ, ct); } return 1; @@ -415,12 +432,7 @@ nf_nat_seq_adjust(struct sk_buff *skb, tcph->seq = newseq; tcph->ack_seq = newack; - if (!nf_nat_sack_adjust(skb, tcph, ct, ctinfo)) - return 0; - - nf_conntrack_tcp_update(skb, ip_hdrlen(skb), ct, dir, seqoff); - - return 1; + return nf_nat_sack_adjust(skb, tcph, ct, ctinfo); } /* Setup NAT on this expected conntrack so it follows master. */ diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index ca6e68dcd8a..b9168c1864c 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -1351,6 +1351,11 @@ err_stat: return ret; } +s16 (*nf_ct_nat_offset)(const struct nf_conn *ct, + enum ip_conntrack_dir dir, + u32 seq); +EXPORT_SYMBOL_GPL(nf_ct_nat_offset); + int nf_conntrack_init(struct net *net) { int ret; @@ -1368,6 +1373,9 @@ int nf_conntrack_init(struct net *net) /* For use by REJECT target */ rcu_assign_pointer(ip_ct_attach, nf_conntrack_attach); rcu_assign_pointer(nf_ct_destroy, destroy_conntrack); + + /* Howto get NAT offsets */ + rcu_assign_pointer(nf_ct_nat_offset, NULL); } return 0; diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c index 97a82ba7537..ba2b7693728 100644 --- a/net/netfilter/nf_conntrack_proto_tcp.c +++ b/net/netfilter/nf_conntrack_proto_tcp.c @@ -492,6 +492,21 @@ static void tcp_sack(const struct sk_buff *skb, unsigned int dataoff, } } +#ifdef CONFIG_NF_NAT_NEEDED +static inline s16 nat_offset(const struct nf_conn *ct, + enum ip_conntrack_dir dir, + u32 seq) +{ + typeof(nf_ct_nat_offset) get_offset = rcu_dereference(nf_ct_nat_offset); + + return get_offset != NULL ? get_offset(ct, dir, seq) : 0; +} +#define NAT_OFFSET(pf, ct, dir, seq) \ + (pf == NFPROTO_IPV4 ? nat_offset(ct, dir, seq) : 0) +#else +#define NAT_OFFSET(pf, ct, dir, seq) 0 +#endif + static bool tcp_in_window(const struct nf_conn *ct, struct ip_ct_tcp *state, enum ip_conntrack_dir dir, @@ -506,6 +521,7 @@ static bool tcp_in_window(const struct nf_conn *ct, struct ip_ct_tcp_state *receiver = &state->seen[!dir]; const struct nf_conntrack_tuple *tuple = &ct->tuplehash[dir].tuple; __u32 seq, ack, sack, end, win, swin; + s16 receiver_offset; bool res; /* @@ -519,11 +535,16 @@ static bool tcp_in_window(const struct nf_conn *ct, if (receiver->flags & IP_CT_TCP_FLAG_SACK_PERM) tcp_sack(skb, dataoff, tcph, &sack); + /* Take into account NAT sequence number mangling */ + receiver_offset = NAT_OFFSET(pf, ct, !dir, ack - 1); + ack -= receiver_offset; + sack -= receiver_offset; + pr_debug("tcp_in_window: START\n"); pr_debug("tcp_in_window: "); nf_ct_dump_tuple(tuple); - pr_debug("seq=%u ack=%u sack=%u win=%u end=%u\n", - seq, ack, sack, win, end); + pr_debug("seq=%u ack=%u+(%d) sack=%u+(%d) win=%u end=%u\n", + seq, ack, receiver_offset, sack, receiver_offset, win, end); pr_debug("tcp_in_window: sender end=%u maxend=%u maxwin=%u scale=%i " "receiver end=%u maxend=%u maxwin=%u scale=%i\n", sender->td_end, sender->td_maxend, sender->td_maxwin, @@ -613,8 +634,8 @@ static bool tcp_in_window(const struct nf_conn *ct, pr_debug("tcp_in_window: "); nf_ct_dump_tuple(tuple); - pr_debug("seq=%u ack=%u sack =%u win=%u end=%u\n", - seq, ack, sack, win, end); + pr_debug("seq=%u ack=%u+(%d) sack=%u+(%d) win=%u end=%u\n", + seq, ack, receiver_offset, sack, receiver_offset, win, end); pr_debug("tcp_in_window: sender end=%u maxend=%u maxwin=%u scale=%i " "receiver end=%u maxend=%u maxwin=%u scale=%i\n", sender->td_end, sender->td_maxend, sender->td_maxwin, @@ -700,7 +721,7 @@ static bool tcp_in_window(const struct nf_conn *ct, before(seq, sender->td_maxend + 1) ? after(end, sender->td_end - receiver->td_maxwin - 1) ? before(sack, receiver->td_end + 1) ? - after(ack, receiver->td_end - MAXACKWINDOW(sender)) ? "BUG" + after(sack, receiver->td_end - MAXACKWINDOW(sender) - 1) ? "BUG" : "ACK is under the lower bound (possible overly delayed ACK)" : "ACK is over the upper bound (ACKed data not seen yet)" : "SEQ is under the lower bound (already ACKed data retransmitted)" @@ -715,39 +736,6 @@ static bool tcp_in_window(const struct nf_conn *ct, return res; } -#ifdef CONFIG_NF_NAT_NEEDED -/* Update sender->td_end after NAT successfully mangled the packet */ -/* Caller must linearize skb at tcp header. */ -void nf_conntrack_tcp_update(const struct sk_buff *skb, - unsigned int dataoff, - struct nf_conn *ct, int dir, - s16 offset) -{ - const struct tcphdr *tcph = (const void *)skb->data + dataoff; - const struct ip_ct_tcp_state *sender = &ct->proto.tcp.seen[dir]; - const struct ip_ct_tcp_state *receiver = &ct->proto.tcp.seen[!dir]; - __u32 end; - - end = segment_seq_plus_len(ntohl(tcph->seq), skb->len, dataoff, tcph); - - spin_lock_bh(&ct->lock); - /* - * We have to worry for the ack in the reply packet only... - */ - if (ct->proto.tcp.seen[dir].td_end + offset == end) - ct->proto.tcp.seen[dir].td_end = end; - ct->proto.tcp.last_end = end; - spin_unlock_bh(&ct->lock); - pr_debug("tcp_update: sender end=%u maxend=%u maxwin=%u scale=%i " - "receiver end=%u maxend=%u maxwin=%u scale=%i\n", - sender->td_end, sender->td_maxend, sender->td_maxwin, - sender->td_scale, - receiver->td_end, receiver->td_maxend, receiver->td_maxwin, - receiver->td_scale); -} -EXPORT_SYMBOL_GPL(nf_conntrack_tcp_update); -#endif - #define TH_FIN 0x01 #define TH_SYN 0x02 #define TH_RST 0x04 diff --git a/net/netfilter/xt_connlimit.c b/net/netfilter/xt_connlimit.c index 68098095439..38f03f75a63 100644 --- a/net/netfilter/xt_connlimit.c +++ b/net/netfilter/xt_connlimit.c @@ -103,7 +103,7 @@ static int count_them(struct xt_connlimit_data *data, const struct nf_conntrack_tuple *tuple, const union nf_inet_addr *addr, const union nf_inet_addr *mask, - const struct xt_match *match) + u_int8_t family) { const struct nf_conntrack_tuple_hash *found; struct xt_connlimit_conn *conn; @@ -113,8 +113,7 @@ static int count_them(struct xt_connlimit_data *data, bool addit = true; int matches = 0; - - if (match->family == NFPROTO_IPV6) + if (family == NFPROTO_IPV6) hash = &data->iphash[connlimit_iphash6(addr, mask)]; else hash = &data->iphash[connlimit_iphash(addr->ip & mask->ip)]; @@ -157,8 +156,7 @@ static int count_them(struct xt_connlimit_data *data, continue; } - if (same_source_net(addr, mask, &conn->tuple.src.u3, - match->family)) + if (same_source_net(addr, mask, &conn->tuple.src.u3, family)) /* same source network -> be counted! */ ++matches; nf_ct_put(found_ct); @@ -207,7 +205,7 @@ connlimit_mt(const struct sk_buff *skb, const struct xt_match_param *par) spin_lock_bh(&info->data->lock); connections = count_them(info->data, tuple_ptr, &addr, - &info->mask, par->match); + &info->mask, par->family); spin_unlock_bh(&info->data->lock); if (connections < 0) { diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c index 9478d9b3d97..f3e21989b88 100644 --- a/net/rose/rose_route.c +++ b/net/rose/rose_route.c @@ -578,18 +578,18 @@ static int rose_clear_routes(void) /* * Check that the device given is a valid AX.25 interface that is "up". + * called whith RTNL */ -static struct net_device *rose_ax25_dev_get(char *devname) +static struct net_device *rose_ax25_dev_find(char *devname) { struct net_device *dev; - if ((dev = dev_get_by_name(&init_net, devname)) == NULL) + if ((dev = __dev_get_by_name(&init_net, devname)) == NULL) return NULL; if ((dev->flags & IFF_UP) && dev->type == ARPHRD_AX25) return dev; - dev_put(dev); return NULL; } @@ -720,27 +720,23 @@ int rose_rt_ioctl(unsigned int cmd, void __user *arg) case SIOCADDRT: if (copy_from_user(&rose_route, arg, sizeof(struct rose_route_struct))) return -EFAULT; - if ((dev = rose_ax25_dev_get(rose_route.device)) == NULL) + if ((dev = rose_ax25_dev_find(rose_route.device)) == NULL) return -EINVAL; - if (rose_dev_exists(&rose_route.address)) { /* Can't add routes to ourself */ - dev_put(dev); + if (rose_dev_exists(&rose_route.address)) /* Can't add routes to ourself */ return -EINVAL; - } if (rose_route.mask > 10) /* Mask can't be more than 10 digits */ return -EINVAL; if (rose_route.ndigis > AX25_MAX_DIGIS) return -EINVAL; err = rose_add_node(&rose_route, dev); - dev_put(dev); return err; case SIOCDELRT: if (copy_from_user(&rose_route, arg, sizeof(struct rose_route_struct))) return -EFAULT; - if ((dev = rose_ax25_dev_get(rose_route.device)) == NULL) + if ((dev = rose_ax25_dev_find(rose_route.device)) == NULL) return -EINVAL; err = rose_del_node(&rose_route, dev); - dev_put(dev); return err; case SIOCRSCLRRT: diff --git a/sound/oss/dmasound/dmasound_core.c b/sound/oss/dmasound/dmasound_core.c index 793b7f47843..3f3c3f71db4 100644 --- a/sound/oss/dmasound/dmasound_core.c +++ b/sound/oss/dmasound/dmasound_core.c @@ -219,7 +219,9 @@ static int shared_resources_initialised; * Mid level stuff */ -struct sound_settings dmasound = { .lock = SPIN_LOCK_UNLOCKED }; +struct sound_settings dmasound = { + .lock = __SPIN_LOCK_UNLOCKED(dmasound.lock) +}; static inline void sound_silence(void) { diff --git a/sound/oss/sb_common.c b/sound/oss/sb_common.c index 77d0e5efda7..ce4db49291f 100644 --- a/sound/oss/sb_common.c +++ b/sound/oss/sb_common.c @@ -157,7 +157,7 @@ static void sb_intr (sb_devc *devc) break; default: - /* printk(KERN_WARN "Sound Blaster: Unexpected interrupt\n"); */ + /* printk(KERN_WARNING "Sound Blaster: Unexpected interrupt\n"); */ ; } } @@ -177,7 +177,7 @@ static void sb_intr (sb_devc *devc) break; default: - /* printk(KERN_WARN "Sound Blaster: Unexpected interrupt\n"); */ + /* printk(KERN_WARNING "Sound Blaster: Unexpected interrupt\n"); */ ; } } diff --git a/sound/oss/sb_ess.c b/sound/oss/sb_ess.c index 180e95c87e3..51a3d381a59 100644 --- a/sound/oss/sb_ess.c +++ b/sound/oss/sb_ess.c @@ -782,7 +782,7 @@ printk(KERN_INFO "FKS: ess_handle_channel %s irq_mode=%d\n", channel, irq_mode); break; default:; - /* printk(KERN_WARN "ESS: Unexpected interrupt\n"); */ + /* printk(KERN_WARNING "ESS: Unexpected interrupt\n"); */ } } diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index e340792f6cb..6517f589d01 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -722,9 +722,10 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus, chip->last_cmd[addr]); chip->single_cmd = 1; bus->response_reset = 0; - /* re-initialize CORB/RIRB */ + /* release CORB/RIRB */ azx_free_cmd_io(chip); - azx_init_cmd_io(chip); + /* disable unsolicited responses */ + azx_writel(chip, GCTL, azx_readl(chip, GCTL) & ~ICH6_GCTL_UNSOL); return -1; } @@ -865,7 +866,9 @@ static int azx_reset(struct azx *chip) } /* Accept unsolicited responses */ - azx_writel(chip, GCTL, azx_readl(chip, GCTL) | ICH6_GCTL_UNSOL); + if (!chip->single_cmd) + azx_writel(chip, GCTL, azx_readl(chip, GCTL) | + ICH6_GCTL_UNSOL); /* detect codecs */ if (!chip->codec_mask) { @@ -980,7 +983,8 @@ static void azx_init_chip(struct azx *chip) azx_int_enable(chip); /* initialize the codec command I/O */ - azx_init_cmd_io(chip); + if (!chip->single_cmd) + azx_init_cmd_io(chip); /* program the position buffer */ azx_writel(chip, DPLBASE, (u32)chip->posbuf.addr); diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index 3fbbc8c01e7..6479e65858d 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -2325,6 +2325,7 @@ static struct snd_pci_quirk cxt5066_cfg_tbl[] = { CXT5066_LAPTOP), SND_PCI_QUIRK(0x1028, 0x02f5, "Dell", CXT5066_DELL_LAPTOP), + SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT5066_OLPC_XO_1_5), {} }; diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 66c0876bf73..8eb6508cd99 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -28,6 +28,7 @@ #include <linux/delay.h> #include <linux/slab.h> #include <linux/pci.h> +#include <linux/dmi.h> #include <sound/core.h> #include <sound/asoundef.h> #include <sound/jack.h> @@ -1693,6 +1694,8 @@ static struct snd_pci_quirk stac92hd71bxx_cfg_tbl[] = { "DFI LanParty", STAC_92HD71BXX_REF), SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x30fb, "HP dv4-1222nr", STAC_HP_DV4_1222NR), + SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_HP, 0xfff0, 0x1720, + "HP", STAC_HP_DV5), SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_HP, 0xfff0, 0x3080, "HP", STAC_HP_DV5), SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_HP, 0xfff0, 0x30f0, @@ -4665,6 +4668,26 @@ static void stac92xx_unsol_event(struct hda_codec *codec, unsigned int res) } } +static int hp_bseries_system(u32 subsystem_id) +{ + switch (subsystem_id) { + case 0x103c307e: + case 0x103c307f: + case 0x103c3080: + case 0x103c3081: + case 0x103c1722: + case 0x103c1723: + case 0x103c1724: + case 0x103c1725: + case 0x103c1726: + case 0x103c1727: + case 0x103c1728: + case 0x103c1729: + return 1; + } + return 0; +} + #ifdef CONFIG_PROC_FS static void stac92hd_proc_hook(struct snd_info_buffer *buffer, struct hda_codec *codec, hda_nid_t nid) @@ -4754,6 +4777,11 @@ static int stac92xx_hp_check_power_status(struct hda_codec *codec, else spec->gpio_data |= spec->gpio_led; /* white */ + if (hp_bseries_system(codec->subsystem_id)) { + /* LED state is inverted on these systems */ + spec->gpio_data ^= spec->gpio_led; + } + stac_gpio_set(codec, spec->gpio_mask, spec->gpio_dir, spec->gpio_data); @@ -5243,6 +5271,7 @@ static int patch_stac92hd71bxx(struct hda_codec *codec) { struct sigmatel_spec *spec; struct hda_verb *unmute_init = stac92hd71bxx_unmute_core_init; + unsigned int pin_cfg; int err = 0; spec = kzalloc(sizeof(*spec), GFP_KERNEL); @@ -5426,6 +5455,45 @@ again: break; } + if (hp_bseries_system(codec->subsystem_id)) { + pin_cfg = snd_hda_codec_get_pincfg(codec, 0x0f); + if (get_defcfg_device(pin_cfg) == AC_JACK_LINE_OUT || + get_defcfg_device(pin_cfg) == AC_JACK_SPEAKER || + get_defcfg_device(pin_cfg) == AC_JACK_HP_OUT) { + /* It was changed in the BIOS to just satisfy MS DTM. + * Lets turn it back into slaved HP + */ + pin_cfg = (pin_cfg & (~AC_DEFCFG_DEVICE)) + | (AC_JACK_HP_OUT << + AC_DEFCFG_DEVICE_SHIFT); + pin_cfg = (pin_cfg & (~(AC_DEFCFG_DEF_ASSOC + | AC_DEFCFG_SEQUENCE))) + | 0x1f; + snd_hda_codec_set_pincfg(codec, 0x0f, pin_cfg); + } + } + + if ((codec->subsystem_id >> 16) == PCI_VENDOR_ID_HP) { + const struct dmi_device *dev = NULL; + while ((dev = dmi_find_device(DMI_DEV_TYPE_OEM_STRING, + NULL, dev))) { + if (strcmp(dev->name, "HP_Mute_LED_1")) { + switch (codec->vendor_id) { + case 0x111d7608: + spec->gpio_led = 0x01; + break; + case 0x111d7600: + case 0x111d7601: + case 0x111d7602: + case 0x111d7603: + spec->gpio_led = 0x08; + break; + } + break; + } + } + } + #ifdef CONFIG_SND_HDA_POWER_SAVE if (spec->gpio_led) { spec->gpio_mask |= spec->gpio_led; diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c index 754867ed478..aac20fb4aad 100644 --- a/sound/pci/intel8x0.c +++ b/sound/pci/intel8x0.c @@ -1950,6 +1950,12 @@ static struct ac97_quirk ac97_quirks[] __devinitdata = { }, { .subvendor = 0x104d, + .subdevice = 0x8144, + .name = "Sony", + .type = AC97_TUNE_INV_EAPD + }, + { + .subvendor = 0x104d, .subdevice = 0x8197, .name = "Sony S1XP", .type = AC97_TUNE_INV_EAPD diff --git a/sound/sh/aica.c b/sound/sh/aica.c index 583a3693df7..a0df401ebb9 100644 --- a/sound/sh/aica.c +++ b/sound/sh/aica.c @@ -49,6 +49,7 @@ MODULE_AUTHOR("Adrian McMenamin <adrian@mcmen.demon.co.uk>"); MODULE_DESCRIPTION("Dreamcast AICA sound (pcm) driver"); MODULE_LICENSE("GPL"); MODULE_SUPPORTED_DEVICE("{{Yamaha/SEGA, AICA}}"); +MODULE_FIRMWARE("aica_firmware.bin"); /* module parameters */ #define CARD_NAME "AICA" diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c index 5735945788b..6a829eef2a4 100644 --- a/sound/soc/omap/omap-pcm.c +++ b/sound/soc/omap/omap-pcm.c @@ -195,8 +195,12 @@ static int omap_pcm_prepare(struct snd_pcm_substream *substream) else omap_enable_dma_irq(prtd->dma_ch, OMAP_DMA_FRAME_IRQ); - omap_set_dma_src_burst_mode(prtd->dma_ch, OMAP_DMA_DATA_BURST_16); - omap_set_dma_dest_burst_mode(prtd->dma_ch, OMAP_DMA_DATA_BURST_16); + if (!(cpu_class_is_omap1())) { + omap_set_dma_src_burst_mode(prtd->dma_ch, + OMAP_DMA_DATA_BURST_16); + omap_set_dma_dest_burst_mode(prtd->dma_ch, + OMAP_DMA_DATA_BURST_16); + } return 0; } diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.c b/sound/soc/s3c24xx/s3c64xx-i2s.c index 3c06c401d0f..105a77eeded 100644 --- a/sound/soc/s3c24xx/s3c64xx-i2s.c +++ b/sound/soc/s3c24xx/s3c64xx-i2s.c @@ -220,6 +220,8 @@ static __devinit int s3c64xx_iis_dev_probe(struct platform_device *pdev) goto err; } + clk_enable(i2s->iis_cclk); + ret = s3c_i2sv2_probe(pdev, dai, i2s, 0); if (ret) goto err_clk; diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h index 8e7f78941ba..e9a3a9dca15 100644 --- a/sound/usb/usbaudio.h +++ b/sound/usb/usbaudio.h @@ -210,7 +210,7 @@ struct snd_usb_midi_endpoint_info { /* */ -#define combine_word(s) ((*s) | ((unsigned int)(s)[1] << 8)) +#define combine_word(s) ((*(s)) | ((unsigned int)(s)[1] << 8)) #define combine_triple(s) (combine_word(s) | ((unsigned int)(s)[2] << 16)) #define combine_quad(s) (combine_triple(s) | ((unsigned int)(s)[3] << 24)) diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c index 3eeef339c78..a4be453fc8a 100644 --- a/tools/perf/builtin-record.c +++ b/tools/perf/builtin-record.c @@ -426,7 +426,7 @@ try_again: if (fd[nr_cpu][counter] < 0) { int err = errno; - if (err == EPERM) + if (err == EPERM || err == EACCES) die("Permission error - are you root?\n"); else if (err == ENODEV && profile_cpu != -1) die("No such device - did you specify an out-of-range profile CPU?\n"); diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index a1b1d10912d..e23bc74e734 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -1027,7 +1027,7 @@ try_again: if (fd[i][counter] < 0) { int err = errno; - if (err == EPERM) + if (err == EPERM || err == EACCES) die("No permission - are you root?\n"); /* * If it's cycles then fall back to hrtimer |