diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-11-10 09:10:44 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-11-10 09:10:44 +0100 |
commit | a5a64498c194c82ecad3a2d67cff6231cda8d3dd (patch) | |
tree | 723d5d81419f9960b8d30ed9a2ece8a58d6c4328 /drivers/gpu | |
parent | bb93d802ae5c1949977cc6da247b218240677f11 (diff) | |
parent | f7160c7573615ec82c691e294cf80d920b5d588d (diff) |
Merge commit 'v2.6.28-rc4' into timers/rtc
Conflicts:
drivers/rtc/rtc-cmos.c
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/Kconfig | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/drm_drawable.c | 15 | ||||
-rw-r--r-- | drivers/gpu/drm/drm_fops.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/drm_ioc32.c | 34 | ||||
-rw-r--r-- | drivers/gpu/drm/drm_irq.c | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/drm_lock.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/drm_proc.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/Makefile | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 22 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 196 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem_proc.c | 15 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 277 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_cp.c | 15 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_drv.h | 12 |
15 files changed, 361 insertions, 249 deletions
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 9097500de5f..a8b33c2ec8d 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -6,7 +6,7 @@ # menuconfig DRM tristate "Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)" - depends on (AGP || AGP=n) && PCI && !EMULATED_CMPXCHG && SHMEM + depends on (AGP || AGP=n) && PCI && !EMULATED_CMPXCHG && MMU help Kernel-level support for the Direct Rendering Infrastructure (DRI) introduced in XFree86 4.0. If you say Y here, you need to select diff --git a/drivers/gpu/drm/drm_drawable.c b/drivers/gpu/drm/drm_drawable.c index 1839c57663c..80be1cab62a 100644 --- a/drivers/gpu/drm/drm_drawable.c +++ b/drivers/gpu/drm/drm_drawable.c @@ -76,11 +76,18 @@ int drm_rmdraw(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_draw *draw = data; unsigned long irqflags; + struct drm_drawable_info *info; spin_lock_irqsave(&dev->drw_lock, irqflags); - drm_free(drm_get_drawable_info(dev, draw->handle), - sizeof(struct drm_drawable_info), DRM_MEM_BUFS); + info = drm_get_drawable_info(dev, draw->handle); + if (info == NULL) { + spin_unlock_irqrestore(&dev->drw_lock, irqflags); + return -EINVAL; + } + drm_free(info->rects, info->num_rects * sizeof(struct drm_clip_rect), + DRM_MEM_BUFS); + drm_free(info, sizeof(struct drm_drawable_info), DRM_MEM_BUFS); idr_remove(&dev->drw_idr, draw->handle); @@ -111,7 +118,9 @@ int drm_update_drawable_info(struct drm_device *dev, void *data, struct drm_file switch (update->type) { case DRM_DRAWABLE_CLIPRECTS: - if (update->num != info->num_rects) { + if (update->num == 0) + rects = NULL; + else if (update->num != info->num_rects) { rects = drm_alloc(update->num * sizeof(struct drm_clip_rect), DRM_MEM_BUFS); } else diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 0d46627663b..78eeed5caaf 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -406,8 +406,6 @@ int drm_release(struct inode *inode, struct file *filp) if (dev->driver->driver_features & DRIVER_GEM) drm_gem_release(dev, file_priv); - drm_fasync(-1, filp, 0); - mutex_lock(&dev->ctxlist_mutex); if (!list_empty(&dev->ctxlist)) { struct drm_ctx_list *pos, *n; diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c index 90f5a8d9bdc..920b72fbc95 100644 --- a/drivers/gpu/drm/drm_ioc32.c +++ b/drivers/gpu/drm/drm_ioc32.c @@ -64,6 +64,8 @@ #define DRM_IOCTL_SG_ALLOC32 DRM_IOW( 0x38, drm_scatter_gather32_t) #define DRM_IOCTL_SG_FREE32 DRM_IOW( 0x39, drm_scatter_gather32_t) +#define DRM_IOCTL_UPDATE_DRAW32 DRM_IOW( 0x3f, drm_update_draw32_t) + #define DRM_IOCTL_WAIT_VBLANK32 DRM_IOWR(0x3a, drm_wait_vblank32_t) typedef struct drm_version_32 { @@ -952,6 +954,37 @@ static int compat_drm_sg_free(struct file *file, unsigned int cmd, DRM_IOCTL_SG_FREE, (unsigned long)request); } +typedef struct drm_update_draw32 { + drm_drawable_t handle; + unsigned int type; + unsigned int num; + /* 64-bit version has a 32-bit pad here */ + u64 data; /**< Pointer */ +} __attribute__((packed)) drm_update_draw32_t; + +static int compat_drm_update_draw(struct file *file, unsigned int cmd, + unsigned long arg) +{ + drm_update_draw32_t update32; + struct drm_update_draw __user *request; + int err; + + if (copy_from_user(&update32, (void __user *)arg, sizeof(update32))) + return -EFAULT; + + request = compat_alloc_user_space(sizeof(*request)); + if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) || + __put_user(update32.handle, &request->handle) || + __put_user(update32.type, &request->type) || + __put_user(update32.num, &request->num) || + __put_user(update32.data, &request->data)) + return -EFAULT; + + err = drm_ioctl(file->f_path.dentry->d_inode, file, + DRM_IOCTL_UPDATE_DRAW, (unsigned long)request); + return err; +} + struct drm_wait_vblank_request32 { enum drm_vblank_seq_type type; unsigned int sequence; @@ -1033,6 +1066,7 @@ drm_ioctl_compat_t *drm_compat_ioctls[] = { #endif [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC32)] = compat_drm_sg_alloc, [DRM_IOCTL_NR(DRM_IOCTL_SG_FREE32)] = compat_drm_sg_free, + [DRM_IOCTL_NR(DRM_IOCTL_UPDATE_DRAW32)] = compat_drm_update_draw, [DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK32)] = compat_drm_wait_vblank, }; diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 4091b9e291f..212a94f715b 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -594,11 +594,14 @@ int drm_wait_vblank(struct drm_device *dev, void *data, goto done; } + /* Get a refcount on the vblank, which will be released by + * drm_vbl_send_signals(). + */ ret = drm_vblank_get(dev, crtc); if (ret) { drm_free(vbl_sig, sizeof(struct drm_vbl_sig), DRM_MEM_DRIVER); - return ret; + goto done; } atomic_inc(&dev->vbl_signal_pending); diff --git a/drivers/gpu/drm/drm_lock.c b/drivers/gpu/drm/drm_lock.c index a4caf95485d..888159e03d2 100644 --- a/drivers/gpu/drm/drm_lock.c +++ b/drivers/gpu/drm/drm_lock.c @@ -232,6 +232,7 @@ int drm_lock_take(struct drm_lock_data *lock_data, } return 0; } +EXPORT_SYMBOL(drm_lock_take); /** * This takes a lock forcibly and hands it to context. Should ONLY be used @@ -299,6 +300,7 @@ int drm_lock_free(struct drm_lock_data *lock_data, unsigned int context) wake_up_interruptible(&lock_data->lock_queue); return 0; } +EXPORT_SYMBOL(drm_lock_free); /** * If we get here, it means that the process has called DRM_IOCTL_LOCK diff --git a/drivers/gpu/drm/drm_proc.c b/drivers/gpu/drm/drm_proc.c index d490db4c0de..ae73b7f7249 100644 --- a/drivers/gpu/drm/drm_proc.c +++ b/drivers/gpu/drm/drm_proc.c @@ -522,12 +522,12 @@ static int drm_gem_one_name_info(int id, void *ptr, void *data) struct drm_gem_object *obj = ptr; struct drm_gem_name_info_data *nid = data; - DRM_INFO("name %d size %d\n", obj->name, obj->size); + DRM_INFO("name %d size %zd\n", obj->name, obj->size); if (nid->eof) return 0; nid->len += sprintf(&nid->buf[nid->len], - "%6d%9d%8d%9d\n", + "%6d %8zd %7d %8d\n", obj->name, obj->size, atomic_read(&obj->handlecount.refcount), atomic_read(&obj->refcount.refcount)); diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index 5ba78e4fd2b..d8fb5d8ee7e 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -3,13 +3,14 @@ # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. ccflags-y := -Iinclude/drm -i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o i915_opregion.o \ +i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \ i915_suspend.o \ i915_gem.o \ i915_gem_debug.o \ i915_gem_proc.o \ i915_gem_tiling.o +i915-$(CONFIG_ACPI) += i915_opregion.o i915-$(CONFIG_COMPAT) += i915_ioc32.o obj-$(CONFIG_DRM_I915) += i915.o diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index db34780edbb..256e22963ae 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -844,8 +844,11 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) * correctly in testing on 945G. * This may be a side effect of MSI having been made available for PEG * and the registers being closely associated. + * + * According to chipset errata, on the 965GM, MSI interrupts may + * be lost or delayed */ - if (!IS_I945G(dev) && !IS_I945GM(dev)) + if (!IS_I945G(dev) && !IS_I945GM(dev) && !IS_I965GM(dev)) if (pci_enable_msi(dev->pdev)) DRM_ERROR("failed to enable MSI\n"); @@ -957,6 +960,7 @@ struct drm_ioctl_desc i915_ioctls[] = { DRM_IOCTL_DEF(DRM_I915_GEM_SW_FINISH, i915_gem_sw_finish_ioctl, 0), DRM_IOCTL_DEF(DRM_I915_GEM_SET_TILING, i915_gem_set_tiling, 0), DRM_IOCTL_DEF(DRM_I915_GEM_GET_TILING, i915_gem_get_tiling, 0), + DRM_IOCTL_DEF(DRM_I915_GEM_GET_APERTURE, i915_gem_get_aperture_ioctl, 0), }; int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index eae4ed3956e..572dcd0e3e0 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -31,6 +31,7 @@ #define _I915_DRV_H_ #include "i915_reg.h" +#include <linux/io-mapping.h> /* General customization: */ @@ -90,7 +91,7 @@ struct mem_block { typedef struct _drm_i915_vbl_swap { struct list_head head; drm_drawable_t drw_id; - unsigned int plane; + unsigned int pipe; unsigned int sequence; } drm_i915_vbl_swap_t; @@ -240,9 +241,14 @@ typedef struct drm_i915_private { u8 saveDACDATA[256*3]; /* 256 3-byte colors */ u8 saveCR[37]; + /** Work task for vblank-related ring access */ + struct work_struct vblank_work; + struct { struct drm_mm gtt_space; + struct io_mapping *gtt_mapping; + /** * List of objects currently involved in rendering from the * ringbuffer. @@ -285,9 +291,6 @@ typedef struct drm_i915_private { */ struct delayed_work retire_work; - /** Work task for vblank-related ring access */ - struct work_struct vblank_work; - uint32_t next_gem_seqno; /** @@ -441,7 +444,7 @@ extern int i915_irq_wait(struct drm_device *dev, void *data, void i915_user_irq_get(struct drm_device *dev); void i915_user_irq_put(struct drm_device *dev); -extern void i915_gem_vblank_work_handler(struct work_struct *work); +extern void i915_vblank_work_handler(struct work_struct *work); extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS); extern void i915_driver_irq_preinstall(struct drm_device * dev); extern int i915_driver_irq_postinstall(struct drm_device *dev); @@ -502,6 +505,8 @@ int i915_gem_set_tiling(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_get_tiling(struct drm_device *dev, void *data, struct drm_file *file_priv); +int i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); void i915_gem_load(struct drm_device *dev); int i915_gem_proc_init(struct drm_minor *minor); void i915_gem_proc_cleanup(struct drm_minor *minor); @@ -539,11 +544,18 @@ extern int i915_restore_state(struct drm_device *dev); extern int i915_save_state(struct drm_device *dev); extern int i915_restore_state(struct drm_device *dev); +#ifdef CONFIG_ACPI /* i915_opregion.c */ extern int intel_opregion_init(struct drm_device *dev); extern void intel_opregion_free(struct drm_device *dev); extern void opregion_asle_intr(struct drm_device *dev); extern void opregion_enable_asle(struct drm_device *dev); +#else +static inline int intel_opregion_init(struct drm_device *dev) { return 0; } +static inline void intel_opregion_free(struct drm_device *dev) { return; } +static inline void opregion_asle_intr(struct drm_device *dev) { return; } +static inline void opregion_enable_asle(struct drm_device *dev) { return; } +#endif /** * Lock test for when it's just for synchronization of ring access. diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 9ac73dd1b42..b0ec73fa6a9 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -79,6 +79,28 @@ i915_gem_init_ioctl(struct drm_device *dev, void *data, return 0; } +int +i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_gem_get_aperture *args = data; + struct drm_i915_gem_object *obj_priv; + + if (!(dev->driver->driver_features & DRIVER_GEM)) + return -ENODEV; + + args->aper_size = dev->gtt_total; + args->aper_available_size = args->aper_size; + + list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) { + if (obj_priv->pin_count > 0) + args->aper_available_size -= obj_priv->obj->size; + } + + return 0; +} + /** * Creates a new mm object and returns a handle to it. @@ -171,21 +193,64 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data, return 0; } +/* This is the fast write path which cannot handle + * page faults in the source data + */ + +static inline int +fast_user_write(struct io_mapping *mapping, + loff_t page_base, int page_offset, + char __user *user_data, + int length) +{ + char *vaddr_atomic; + unsigned long unwritten; + + vaddr_atomic = io_mapping_map_atomic_wc(mapping, page_base); + unwritten = __copy_from_user_inatomic_nocache(vaddr_atomic + page_offset, + user_data, length); + io_mapping_unmap_atomic(vaddr_atomic); + if (unwritten) + return -EFAULT; + return 0; +} + +/* Here's the write path which can sleep for + * page faults + */ + +static inline int +slow_user_write(struct io_mapping *mapping, + loff_t page_base, int page_offset, + char __user *user_data, + int length) +{ + char __iomem *vaddr; + unsigned long unwritten; + + vaddr = io_mapping_map_wc(mapping, page_base); + if (vaddr == NULL) + return -EFAULT; + unwritten = __copy_from_user(vaddr + page_offset, + user_data, length); + io_mapping_unmap(vaddr); + if (unwritten) + return -EFAULT; + return 0; +} + static int i915_gem_gtt_pwrite(struct drm_device *dev, struct drm_gem_object *obj, struct drm_i915_gem_pwrite *args, struct drm_file *file_priv) { struct drm_i915_gem_object *obj_priv = obj->driver_private; + drm_i915_private_t *dev_priv = dev->dev_private; ssize_t remain; - loff_t offset; + loff_t offset, page_base; char __user *user_data; - char __iomem *vaddr; - char *vaddr_atomic; - int i, o, l; - int ret = 0; - unsigned long pfn; - unsigned long unwritten; + int page_offset, page_length; + int ret; user_data = (char __user *) (uintptr_t) args->data_ptr; remain = args->size; @@ -211,67 +276,35 @@ i915_gem_gtt_pwrite(struct drm_device *dev, struct drm_gem_object *obj, while (remain > 0) { /* Operation in this page * - * i = page number - * o = offset within page - * l = bytes to copy + * page_base = page offset within aperture + * page_offset = offset within page + * page_length = bytes to copy for this page */ - i = offset >> PAGE_SHIFT; - o = offset & (PAGE_SIZE-1); - l = remain; - if ((o + l) > PAGE_SIZE) - l = PAGE_SIZE - o; - - pfn = (dev->agp->base >> PAGE_SHIFT) + i; - -#ifdef CONFIG_HIGHMEM - /* This is a workaround for the low performance of iounmap - * (approximate 10% cpu cost on normal 3D workloads). - * kmap_atomic on HIGHMEM kernels happens to let us map card - * memory without taking IPIs. When the vmap rework lands - * we should be able to dump this hack. + page_base = (offset & ~(PAGE_SIZE-1)); + page_offset = offset & (PAGE_SIZE-1); + page_length = remain; + if ((page_offset + remain) > PAGE_SIZE) + page_length = PAGE_SIZE - page_offset; + + ret = fast_user_write (dev_priv->mm.gtt_mapping, page_base, + page_offset, user_data, page_length); + + /* If we get a fault while copying data, then (presumably) our + * source page isn't available. In this case, use the + * non-atomic function */ - vaddr_atomic = kmap_atomic_pfn(pfn, KM_USER0); -#if WATCH_PWRITE - DRM_INFO("pwrite i %d o %d l %d pfn %ld vaddr %p\n", - i, o, l, pfn, vaddr_atomic); -#endif - unwritten = __copy_from_user_inatomic_nocache(vaddr_atomic + o, - user_data, l); - kunmap_atomic(vaddr_atomic, KM_USER0); - - if (unwritten) -#endif /* CONFIG_HIGHMEM */ - { - vaddr = ioremap_wc(pfn << PAGE_SHIFT, PAGE_SIZE); -#if WATCH_PWRITE - DRM_INFO("pwrite slow i %d o %d l %d " - "pfn %ld vaddr %p\n", - i, o, l, pfn, vaddr); -#endif - if (vaddr == NULL) { - ret = -EFAULT; - goto fail; - } - unwritten = __copy_from_user(vaddr + o, user_data, l); -#if WATCH_PWRITE - DRM_INFO("unwritten %ld\n", unwritten); -#endif - iounmap(vaddr); - if (unwritten) { - ret = -EFAULT; + if (ret) { + ret = slow_user_write (dev_priv->mm.gtt_mapping, + page_base, page_offset, + user_data, page_length); + if (ret) goto fail; - } } - remain -= l; - user_data += l; - offset += l; + remain -= page_length; + user_data += page_length; + offset += page_length; } -#if WATCH_PWRITE && 1 - i915_gem_clflush_object(obj); - i915_gem_dump_object(obj, args->offset + args->size, __func__, ~0); - i915_gem_clflush_object(obj); -#endif fail: i915_gem_object_unpin(obj); @@ -1489,12 +1522,12 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, struct drm_i915_gem_exec_object *entry) { struct drm_device *dev = obj->dev; + drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_relocation_entry reloc; struct drm_i915_gem_relocation_entry __user *relocs; struct drm_i915_gem_object *obj_priv = obj->driver_private; int i, ret; - uint32_t last_reloc_offset = -1; - void __iomem *reloc_page = NULL; + void __iomem *reloc_page; /* Choose the GTT offset for our buffer and put it there. */ ret = i915_gem_object_pin(obj, (uint32_t) entry->alignment); @@ -1617,26 +1650,11 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, * perform. */ reloc_offset = obj_priv->gtt_offset + reloc.offset; - if (reloc_page == NULL || - (last_reloc_offset & ~(PAGE_SIZE - 1)) != - (reloc_offset & ~(PAGE_SIZE - 1))) { - if (reloc_page != NULL) - iounmap(reloc_page); - - reloc_page = ioremap_wc(dev->agp->base + - (reloc_offset & - ~(PAGE_SIZE - 1)), - PAGE_SIZE); - last_reloc_offset = reloc_offset; - if (reloc_page == NULL) { - drm_gem_object_unreference(target_obj); - i915_gem_object_unpin(obj); - return -ENOMEM; - } - } - + reloc_page = io_mapping_map_atomic_wc(dev_priv->mm.gtt_mapping, + (reloc_offset & + ~(PAGE_SIZE - 1))); reloc_entry = (uint32_t __iomem *)(reloc_page + - (reloc_offset & (PAGE_SIZE - 1))); + (reloc_offset & (PAGE_SIZE - 1))); reloc_val = target_obj_priv->gtt_offset + reloc.delta; #if WATCH_BUF @@ -1645,6 +1663,7 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, readl(reloc_entry), reloc_val); #endif writel(reloc_val, reloc_entry); + io_mapping_unmap_atomic(reloc_page); /* Write the updated presumed offset for this entry back out * to the user. @@ -1660,9 +1679,6 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, drm_gem_object_unreference(target_obj); } - if (reloc_page != NULL) - iounmap(reloc_page); - #if WATCH_BUF if (0) i915_gem_dump_object(obj, 128, __func__, ~0); @@ -2504,6 +2520,10 @@ i915_gem_entervt_ioctl(struct drm_device *dev, void *data, if (ret != 0) return ret; + dev_priv->mm.gtt_mapping = io_mapping_create_wc(dev->agp->base, + dev->agp->agp_info.aper_size + * 1024 * 1024); + mutex_lock(&dev->struct_mutex); BUG_ON(!list_empty(&dev_priv->mm.active_list)); BUG_ON(!list_empty(&dev_priv->mm.flushing_list)); @@ -2521,11 +2541,13 @@ int i915_gem_leavevt_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { + drm_i915_private_t *dev_priv = dev->dev_private; int ret; ret = i915_gem_idle(dev); drm_irq_uninstall(dev); + io_mapping_free(dev_priv->mm.gtt_mapping); return ret; } @@ -2550,8 +2572,6 @@ i915_gem_load(struct drm_device *dev) INIT_LIST_HEAD(&dev_priv->mm.request_list); INIT_DELAYED_WORK(&dev_priv->mm.retire_work, i915_gem_retire_work_handler); - INIT_WORK(&dev_priv->mm.vblank_work, - i915_gem_vblank_work_handler); dev_priv->mm.next_gem_seqno = 1; i915_gem_detect_bit_6_swizzle(dev); diff --git a/drivers/gpu/drm/i915/i915_gem_proc.c b/drivers/gpu/drm/i915/i915_gem_proc.c index 15d4160415b..93de15b4c9a 100644 --- a/drivers/gpu/drm/i915/i915_gem_proc.c +++ b/drivers/gpu/drm/i915/i915_gem_proc.c @@ -192,7 +192,12 @@ static int i915_gem_seqno_info(char *buf, char **start, off_t offset, *start = &buf[offset]; *eof = 0; - DRM_PROC_PRINT("Current sequence: %d\n", i915_get_gem_seqno(dev)); + if (dev_priv->hw_status_page != NULL) { + DRM_PROC_PRINT("Current sequence: %d\n", + i915_get_gem_seqno(dev)); + } else { + DRM_PROC_PRINT("Current sequence: hws uninitialized\n"); + } DRM_PROC_PRINT("Waiter sequence: %d\n", dev_priv->mm.waiting_gem_seqno); DRM_PROC_PRINT("IRQ sequence: %d\n", dev_priv->mm.irq_gem_seqno); @@ -230,8 +235,12 @@ static int i915_interrupt_info(char *buf, char **start, off_t offset, I915_READ(PIPEBSTAT)); DRM_PROC_PRINT("Interrupts received: %d\n", atomic_read(&dev_priv->irq_received)); - DRM_PROC_PRINT("Current sequence: %d\n", - i915_get_gem_seqno(dev)); + if (dev_priv->hw_status_page != NULL) { + DRM_PROC_PRINT("Current sequence: %d\n", + i915_get_gem_seqno(dev)); + } else { + DRM_PROC_PRINT("Current sequence: hws uninitialized\n"); + } DRM_PROC_PRINT("Waiter sequence: %d\n", dev_priv->mm.waiting_gem_seqno); DRM_PROC_PRINT("IRQ sequence: %d\n", diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index baae511c785..26f48932a51 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -60,43 +60,6 @@ i915_disable_irq(drm_i915_private_t *dev_priv, u32 mask) } /** - * i915_get_pipe - return the the pipe associated with a given plane - * @dev: DRM device - * @plane: plane to look for - * - * The Intel Mesa & 2D drivers call the vblank routines with a plane number - * rather than a pipe number, since they may not always be equal. This routine - * maps the given @plane back to a pipe number. - */ -static int -i915_get_pipe(struct drm_device *dev, int plane) -{ - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - u32 dspcntr; - - dspcntr = plane ? I915_READ(DSPBCNTR) : I915_READ(DSPACNTR); - - return dspcntr & DISPPLANE_SEL_PIPE_MASK ? 1 : 0; -} - -/** - * i915_get_plane - return the the plane associated with a given pipe - * @dev: DRM device - * @pipe: pipe to look for - * - * The Intel Mesa & 2D drivers call the vblank routines with a plane number - * rather than a plane number, since they may not always be equal. This routine - * maps the given @pipe back to a plane number. - */ -static int -i915_get_plane(struct drm_device *dev, int pipe) -{ - if (i915_get_pipe(dev, 0) == pipe) - return 0; - return 1; -} - -/** * i915_pipe_enabled - check if a pipe is enabled * @dev: DRM device * @pipe: pipe to check @@ -121,6 +84,9 @@ i915_pipe_enabled(struct drm_device *dev, int pipe) * Emit blits for scheduled buffer swaps. * * This function will be called with the HW lock held. + * Because this function must grab the ring mutex (dev->struct_mutex), + * it can no longer run at soft irq time. We'll fix this when we do + * the DRI2 swap buffer work. */ static void i915_vblank_tasklet(struct drm_device *dev) { @@ -141,6 +107,8 @@ static void i915_vblank_tasklet(struct drm_device *dev) u32 ropcpp = (0xcc << 16) | ((cpp - 1) << 24); RING_LOCALS; + mutex_lock(&dev->struct_mutex); + if (IS_I965G(dev) && sarea_priv->front_tiled) { cmd |= XY_SRC_COPY_BLT_DST_TILED; dst_pitch >>= 2; @@ -165,7 +133,7 @@ static void i915_vblank_tasklet(struct drm_device *dev) list_for_each_safe(list, tmp, &dev_priv->vbl_swaps.head) { drm_i915_vbl_swap_t *vbl_swap = list_entry(list, drm_i915_vbl_swap_t, head); - int pipe = i915_get_pipe(dev, vbl_swap->plane); + int pipe = vbl_swap->pipe; if ((counter[pipe] - vbl_swap->sequence) > (1<<23)) continue; @@ -179,20 +147,19 @@ static void i915_vblank_tasklet(struct drm_device *dev) drw = drm_get_drawable_info(dev, vbl_swap->drw_id); - if (!drw) { - spin_unlock(&dev->drw_lock); - drm_free(vbl_swap, sizeof(*vbl_swap), DRM_MEM_DRIVER); - spin_lock(&dev_priv->swaps_lock); - continue; - } - list_for_each(hit, &hits) { drm_i915_vbl_swap_t *swap_cmp = list_entry(hit, drm_i915_vbl_swap_t, head); struct drm_drawable_info *drw_cmp = drm_get_drawable_info(dev, swap_cmp->drw_id); - if (drw_cmp && + /* Make sure both drawables are still + * around and have some rectangles before + * we look inside to order them for the + * blts below. + */ + if (drw_cmp && drw_cmp->num_rects > 0 && + drw && drw->num_rects > 0 && drw_cmp->rects[0].y1 > drw->rects[0].y1) { list_add_tail(list, hit); break; @@ -212,6 +179,7 @@ static void i915_vblank_tasklet(struct drm_device *dev) if (nhits == 0) { spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags); + mutex_unlock(&dev->struct_mutex); return; } @@ -265,18 +233,21 @@ static void i915_vblank_tasklet(struct drm_device *dev) drm_i915_vbl_swap_t *swap_hit = list_entry(hit, drm_i915_vbl_swap_t, head); struct drm_clip_rect *rect; - int num_rects, plane; + int num_rects, pipe; unsigned short top, bottom; drw = drm_get_drawable_info(dev, swap_hit->drw_id); + /* The drawable may have been destroyed since + * the vblank swap was queued + */ if (!drw) continue; rect = drw->rects; - plane = swap_hit->plane; - top = upper[plane]; - bottom = lower[plane]; + pipe = swap_hit->pipe; + top = upper[pipe]; + bottom = lower[pipe]; for (num_rects = drw->num_rects; num_rects--; rect++) { int y1 = max(rect->y1, top); @@ -302,6 +273,7 @@ static void i915_vblank_tasklet(struct drm_device *dev) } spin_unlock_irqrestore(&dev->drw_lock, irqflags); + mutex_unlock(&dev->struct_mutex); list_for_each_safe(hit, tmp, &hits) { drm_i915_vbl_swap_t *swap_hit = @@ -313,15 +285,16 @@ static void i915_vblank_tasklet(struct drm_device *dev) } } -u32 i915_get_vblank_counter(struct drm_device *dev, int plane) +/* Called from drm generic code, passed a 'crtc', which + * we use as a pipe index + */ +u32 i915_get_vblank_counter(struct drm_device *dev, int pipe) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; unsigned long high_frame; unsigned long low_frame; u32 high1, high2, low, count; - int pipe; - pipe = i915_get_pipe(dev, plane); high_frame = pipe ? PIPEBFRAMEHIGH : PIPEAFRAMEHIGH; low_frame = pipe ? PIPEBFRAMEPIXEL : PIPEAFRAMEPIXEL; @@ -350,18 +323,37 @@ u32 i915_get_vblank_counter(struct drm_device *dev, int plane) } void -i915_gem_vblank_work_handler(struct work_struct *work) +i915_vblank_work_handler(struct work_struct *work) { - drm_i915_private_t *dev_priv; - struct drm_device *dev; + drm_i915_private_t *dev_priv = container_of(work, drm_i915_private_t, + vblank_work); + struct drm_device *dev = dev_priv->dev; + unsigned long irqflags; - dev_priv = container_of(work, drm_i915_private_t, - mm.vblank_work); - dev = dev_priv->dev; + if (dev->lock.hw_lock == NULL) { + i915_vblank_tasklet(dev); + return; + } + + spin_lock_irqsave(&dev->tasklet_lock, irqflags); + dev->locked_tasklet_func = i915_vblank_tasklet; + spin_unlock_irqrestore(&dev->tasklet_lock, irqflags); + + /* Try to get the lock now, if this fails, the lock + * holder will execute the tasklet during unlock + */ + if (!drm_lock_take(&dev->lock, DRM_KERNEL_CONTEXT)) + return; + + dev->lock.lock_time = jiffies; + atomic_inc(&dev->counts[_DRM_STAT_LOCKS]); + + spin_lock_irqsave(&dev->tasklet_lock, irqflags); + dev->locked_tasklet_func = NULL; + spin_unlock_irqrestore(&dev->tasklet_lock, irqflags); - mutex_lock(&dev->struct_mutex); i915_vblank_tasklet(dev); - mutex_unlock(&dev->struct_mutex); + drm_lock_free(&dev->lock, DRM_KERNEL_CONTEXT); } irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) @@ -398,7 +390,7 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) else if (pipea_stats & (PIPE_START_VBLANK_INTERRUPT_STATUS| PIPE_VBLANK_INTERRUPT_STATUS)) { vblank++; - drm_handle_vblank(dev, i915_get_plane(dev, 0)); + drm_handle_vblank(dev, 0); } I915_WRITE(PIPEASTAT, pipea_stats); @@ -416,7 +408,7 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) else if (pipeb_stats & (PIPE_START_VBLANK_INTERRUPT_STATUS| PIPE_VBLANK_INTERRUPT_STATUS)) { vblank++; - drm_handle_vblank(dev, i915_get_plane(dev, 1)); + drm_handle_vblank(dev, 1); } if (pipeb_stats & I915_LEGACY_BLC_EVENT_STATUS) @@ -441,12 +433,8 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) if (iir & I915_ASLE_INTERRUPT) opregion_asle_intr(dev); - if (vblank && dev_priv->swaps_pending > 0) { - if (dev_priv->ring.ring_obj == NULL) - drm_locked_tasklet(dev, i915_vblank_tasklet); - else - schedule_work(&dev_priv->mm.vblank_work); - } + if (vblank && dev_priv->swaps_pending > 0) + schedule_work(&dev_priv->vblank_work); return IRQ_HANDLED; } @@ -481,22 +469,24 @@ static int i915_emit_irq(struct drm_device * dev) void i915_user_irq_get(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + unsigned long irqflags; - spin_lock(&dev_priv->user_irq_lock); + spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); if (dev->irq_enabled && (++dev_priv->user_irq_refcount == 1)) i915_enable_irq(dev_priv, I915_USER_INTERRUPT); - spin_unlock(&dev_priv->user_irq_lock); + spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); } void i915_user_irq_put(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + unsigned long irqflags; - spin_lock(&dev_priv->user_irq_lock); + spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); BUG_ON(dev->irq_enabled && dev_priv->user_irq_refcount <= 0); if (dev->irq_enabled && (--dev_priv->user_irq_refcount == 0)) i915_disable_irq(dev_priv, I915_USER_INTERRUPT); - spin_unlock(&dev_priv->user_irq_lock); + spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); } static int i915_wait_irq(struct drm_device * dev, int irq_nr) @@ -578,74 +568,95 @@ int i915_irq_wait(struct drm_device *dev, void *data, return i915_wait_irq(dev, irqwait->irq_seq); } -int i915_enable_vblank(struct drm_device *dev, int plane) +/* Called from drm generic code, passed 'crtc' which + * we use as a pipe index + */ +int i915_enable_vblank(struct drm_device *dev, int pipe) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - int pipe = i915_get_pipe(dev, plane); u32 pipestat_reg = 0; u32 pipestat; + u32 interrupt = 0; + unsigned long irqflags; switch (pipe) { case 0: pipestat_reg = PIPEASTAT; - i915_enable_irq(dev_priv, I915_DISPLAY_PIPE_A_EVENT_INTERRUPT); + interrupt = I915_DISPLAY_PIPE_A_EVENT_INTERRUPT; break; case 1: pipestat_reg = PIPEBSTAT; - i915_enable_irq(dev_priv, I915_DISPLAY_PIPE_B_EVENT_INTERRUPT); + interrupt = I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; break; default: DRM_ERROR("tried to enable vblank on non-existent pipe %d\n", pipe); - break; + return 0; } - if (pipestat_reg) { - pipestat = I915_READ(pipestat_reg); - if (IS_I965G(dev)) - pipestat |= PIPE_START_VBLANK_INTERRUPT_ENABLE; - else - pipestat |= PIPE_VBLANK_INTERRUPT_ENABLE; - /* Clear any stale interrupt status */ - pipestat |= (PIPE_START_VBLANK_INTERRUPT_STATUS | - PIPE_VBLANK_INTERRUPT_STATUS); - I915_WRITE(pipestat_reg, pipestat); - } + spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); + /* Enabling vblank events in IMR comes before PIPESTAT write, or + * there's a race where the PIPESTAT vblank bit gets set to 1, so + * the OR of enabled PIPESTAT bits goes to 1, so the PIPExEVENT in + * ISR flashes to 1, but the IIR bit doesn't get set to 1 because + * IMR masks it. It doesn't ever get set after we clear the masking + * in IMR because the ISR bit is edge, not level-triggered, on the + * OR of PIPESTAT bits. + */ + i915_enable_irq(dev_priv, interrupt); + pipestat = I915_READ(pipestat_reg); + if (IS_I965G(dev)) + pipestat |= PIPE_START_VBLANK_INTERRUPT_ENABLE; + else + pipestat |= PIPE_VBLANK_INTERRUPT_ENABLE; + /* Clear any stale interrupt status */ + pipestat |= (PIPE_START_VBLANK_INTERRUPT_STATUS | + PIPE_VBLANK_INTERRUPT_STATUS); + I915_WRITE(pipestat_reg, pipestat); + (void) I915_READ(pipestat_reg); /* Posting read */ + spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); return 0; } -void i915_disable_vblank(struct drm_device *dev, int plane) +/* Called from drm generic code, passed 'crtc' which + * we use as a pipe index + */ +void i915_disable_vblank(struct drm_device *dev, int pipe) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - int pipe = i915_get_pipe(dev, plane); u32 pipestat_reg = 0; u32 pipestat; + u32 interrupt = 0; + unsigned long irqflags; switch (pipe) { case 0: pipestat_reg = PIPEASTAT; - i915_disable_irq(dev_priv, I915_DISPLAY_PIPE_A_EVENT_INTERRUPT); + interrupt = I915_DISPLAY_PIPE_A_EVENT_INTERRUPT; break; case 1: pipestat_reg = PIPEBSTAT; - i915_disable_irq(dev_priv, I915_DISPLAY_PIPE_B_EVENT_INTERRUPT); + interrupt = I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; break; default: DRM_ERROR("tried to disable vblank on non-existent pipe %d\n", pipe); + return; break; } - if (pipestat_reg) { - pipestat = I915_READ(pipestat_reg); - pipestat &= ~(PIPE_START_VBLANK_INTERRUPT_ENABLE | - PIPE_VBLANK_INTERRUPT_ENABLE); - /* Clear any stale interrupt status */ - pipestat |= (PIPE_START_VBLANK_INTERRUPT_STATUS | - PIPE_VBLANK_INTERRUPT_STATUS); - I915_WRITE(pipestat_reg, pipestat); - } + spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); + i915_disable_irq(dev_priv, interrupt); + pipestat = I915_READ(pipestat_reg); + pipestat &= ~(PIPE_START_VBLANK_INTERRUPT_ENABLE | + PIPE_VBLANK_INTERRUPT_ENABLE); + /* Clear any stale interrupt status */ + pipestat |= (PIPE_START_VBLANK_INTERRUPT_STATUS | + PIPE_VBLANK_INTERRUPT_STATUS); + I915_WRITE(pipestat_reg, pipestat); + (void) I915_READ(pipestat_reg); /* Posting read */ + spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); } /* Set the vblank monitor pipe @@ -687,8 +698,8 @@ int i915_vblank_swap(struct drm_device *dev, void *data, { drm_i915_private_t *dev_priv = dev->dev_private; drm_i915_vblank_swap_t *swap = data; - drm_i915_vbl_swap_t *vbl_swap; - unsigned int pipe, seqtype, curseq, plane; + drm_i915_vbl_swap_t *vbl_swap, *vbl_old; + unsigned int pipe, seqtype, curseq; unsigned long irqflags; struct list_head *list; int ret; @@ -709,8 +720,7 @@ int i915_vblank_swap(struct drm_device *dev, void *data, return -EINVAL; } - plane = (swap->seqtype & _DRM_VBLANK_SECONDARY) ? 1 : 0; - pipe = i915_get_pipe(dev, plane); + pipe = (swap->seqtype & _DRM_VBLANK_SECONDARY) ? 1 : 0; seqtype = swap->seqtype & (_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE); @@ -751,44 +761,52 @@ int i915_vblank_swap(struct drm_device *dev, void *data, } } + vbl_swap = drm_calloc(1, sizeof(*vbl_swap), DRM_MEM_DRIVER); + + if (!vbl_swap) { + DRM_ERROR("Failed to allocate memory to queue swap\n"); + drm_vblank_put(dev, pipe); + return -ENOMEM; + } + + vbl_swap->drw_id = swap->drawable; + vbl_swap->pipe = pipe; + vbl_swap->sequence = swap->sequence; + spin_lock_irqsave(&dev_priv->swaps_lock, irqflags); list_for_each(list, &dev_priv->vbl_swaps.head) { - vbl_swap = list_entry(list, drm_i915_vbl_swap_t, head); + vbl_old = list_entry(list, drm_i915_vbl_swap_t, head); - if (vbl_swap->drw_id == swap->drawable && - vbl_swap->plane == plane && - vbl_swap->sequence == swap->sequence) { + if (vbl_old->drw_id == swap->drawable && + vbl_old->pipe == pipe && + vbl_old->sequence == swap->sequence) { spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags); + drm_vblank_put(dev, pipe); + drm_free(vbl_swap, sizeof(*vbl_swap), DRM_MEM_DRIVER); DRM_DEBUG("Already scheduled\n"); return 0; } } - spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags); - - if (dev_priv->swaps_pending >= 100) { + if (dev_priv->swaps_pending >= 10) { DRM_DEBUG("Too many swaps queued\n"); + DRM_DEBUG(" pipe 0: %d pipe 1: %d\n", + drm_vblank_count(dev, 0), + drm_vblank_count(dev, 1)); + + list_for_each(list, &dev_priv->vbl_swaps.head) { + vbl_old = list_entry(list, drm_i915_vbl_swap_t, head); + DRM_DEBUG("\tdrw %x pipe %d seq %x\n", + vbl_old->drw_id, vbl_old->pipe, + vbl_old->sequence); + } + spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags); drm_vblank_put(dev, pipe); + drm_free(vbl_swap, sizeof(*vbl_swap), DRM_MEM_DRIVER); return -EBUSY; } - vbl_swap = drm_calloc(1, sizeof(*vbl_swap), DRM_MEM_DRIVER); - - if (!vbl_swap) { - DRM_ERROR("Failed to allocate memory to queue swap\n"); - drm_vblank_put(dev, pipe); - return -ENOMEM; - } - - DRM_DEBUG("\n"); - - vbl_swap->drw_id = swap->drawable; - vbl_swap->plane = plane; - vbl_swap->sequence = swap->sequence; - - spin_lock_irqsave(&dev_priv->swaps_lock, irqflags); - list_add_tail(&vbl_swap->head, &dev_priv->vbl_swaps.head); dev_priv->swaps_pending++; @@ -815,6 +833,7 @@ int i915_driver_irq_postinstall(struct drm_device *dev) spin_lock_init(&dev_priv->swaps_lock); INIT_LIST_HEAD(&dev_priv->vbl_swaps.head); + INIT_WORK(&dev_priv->vblank_work, i915_vblank_work_handler); dev_priv->swaps_pending = 0; /* Set initial unmasked IRQs to just the selected vblank pipes. */ diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c index 59a2132a8f5..073894824e6 100644 --- a/drivers/gpu/drm/radeon/radeon_cp.c +++ b/drivers/gpu/drm/radeon/radeon_cp.c @@ -653,15 +653,16 @@ static void radeon_cp_init_ring_buffer(struct drm_device * dev, RADEON_WRITE(RADEON_SCRATCH_UMSK, 0x7); /* Turn on bus mastering */ - if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS400) || - ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) || + if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) || ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740)) { - /* rs400, rs690/rs740 */ - tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RS400_BUS_MASTER_DIS; + /* rs600/rs690/rs740 */ + tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RS600_BUS_MASTER_DIS; RADEON_WRITE(RADEON_BUS_CNTL, tmp); - } else if (!(((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV380) || - ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R423))) { - /* r1xx, r2xx, r300, r(v)350, r420/r481, rs480 */ + } else if (((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV350) || + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R420) || + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS400) || + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS480)) { + /* r1xx, r2xx, r300, r(v)350, r420/r481, rs400/rs480 */ tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; RADEON_WRITE(RADEON_BUS_CNTL, tmp); } /* PCIE cards appears to not need this */ diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h index 4dbb813910c..02f5575ba39 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.h +++ b/drivers/gpu/drm/radeon/radeon_drv.h @@ -447,12 +447,12 @@ extern int r300_do_cp_cmdbuf(struct drm_device *dev, * handling, not bus mastering itself. */ #define RADEON_BUS_CNTL 0x0030 -/* r1xx, r2xx, r300, r(v)350, r420/r481, rs480 */ +/* r1xx, r2xx, r300, r(v)350, r420/r481, rs400/rs480 */ # define RADEON_BUS_MASTER_DIS (1 << 6) -/* rs400, rs690/rs740 */ -# define RS400_BUS_MASTER_DIS (1 << 14) -# define RS400_MSI_REARM (1 << 20) -/* see RS480_MSI_REARM in AIC_CNTL for rs480 */ +/* rs600/rs690/rs740 */ +# define RS600_BUS_MASTER_DIS (1 << 14) +# define RS600_MSI_REARM (1 << 20) +/* see RS400_MSI_REARM in AIC_CNTL for rs480 */ #define RADEON_BUS_CNTL1 0x0034 # define RADEON_PMI_BM_DIS (1 << 2) @@ -937,7 +937,7 @@ extern int r300_do_cp_cmdbuf(struct drm_device *dev, #define RADEON_AIC_CNTL 0x01d0 # define RADEON_PCIGART_TRANSLATE_EN (1 << 0) -# define RS480_MSI_REARM (1 << 3) +# define RS400_MSI_REARM (1 << 3) #define RADEON_AIC_STAT 0x01d4 #define RADEON_AIC_PT_BASE 0x01d8 #define RADEON_AIC_LO_ADDR 0x01dc |