diff options
Diffstat (limited to 'drivers/char/agp')
| -rw-r--r-- | drivers/char/agp/Kconfig | 55 | ||||
| -rw-r--r-- | drivers/char/agp/amd64-agp.c | 30 | ||||
| -rw-r--r-- | drivers/char/agp/ati-agp.c | 20 | ||||
| -rw-r--r-- | drivers/char/agp/frontend.c | 28 | ||||
| -rw-r--r-- | drivers/char/agp/intel-agp.c | 15 | ||||
| -rw-r--r-- | drivers/char/agp/isoch.c | 4 | ||||
| -rw-r--r-- | drivers/char/agp/sworks-agp.c | 4 |
7 files changed, 94 insertions, 62 deletions
diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig index 486ed8a11b5..a4d425d2dce 100644 --- a/drivers/char/agp/Kconfig +++ b/drivers/char/agp/Kconfig @@ -15,22 +15,23 @@ config AGP due to kernel allocation issues), you could use PCI accesses and have up to a couple gigs of texture space. - Note that this is the only means to have XFree4/GLX use + Note that this is the only means to have X/GLX use write-combining with MTRR support on the AGP bus. Without it, OpenGL direct rendering will be a lot slower but still faster than PIO. - You should say Y here if you use XFree86 3.3.6 or 4.x and want to - use GLX or DRI. If unsure, say N. - To compile this driver as a module, choose M here: the module will be called agpgart. + You should say Y here if you want to use GLX or DRI. + + If unsure, say N. + config AGP_ALI tristate "ALI chipset support" depends on AGP && X86_32 ---help--- This option gives you AGP support for the GLX component of - XFree86 4.x on the following ALi chipsets. The supported chipsets + X on the following ALi chipsets. The supported chipsets include M1541, M1621, M1631, M1632, M1641,M1647,and M1651. For the ALi-chipset question, ALi suggests you refer to <http://www.ali.com.tw/eng/support/index.shtml>. @@ -40,28 +41,19 @@ config AGP_ALI timing issues, this chipset cannot do AGP 2x with the G200. This is a hardware limitation. AGP 1x seems to be fine, though. - You should say Y here if you use XFree86 3.3.6 or 4.x and want to - use GLX or DRI. If unsure, say N. - config AGP_ATI tristate "ATI chipset support" depends on AGP && X86_32 ---help--- - This option gives you AGP support for the GLX component of - XFree86 4.x on the ATI RadeonIGP family of chipsets. - - You should say Y here if you use XFree86 3.3.6 or 4.x and want to - use GLX or DRI. If unsure, say N. + This option gives you AGP support for the GLX component of + X on the ATI RadeonIGP family of chipsets. config AGP_AMD tristate "AMD Irongate, 761, and 762 chipset support" depends on AGP && X86_32 help This option gives you AGP support for the GLX component of - XFree86 4.x on AMD Irongate, 761, and 762 chipsets. - - You should say Y here if you use XFree86 3.3.6 or 4.x and want to - use GLX or DRI. If unsure, say N. + X on AMD Irongate, 761, and 762 chipsets. config AGP_AMD64 tristate "AMD Opteron/Athlon64 on-CPU GART support" if !GART_IOMMU @@ -69,45 +61,38 @@ config AGP_AMD64 default y if GART_IOMMU help This option gives you AGP support for the GLX component of - XFree86 4.x using the on-CPU northbridge of the AMD Athlon64/Opteron CPUs. + X using the on-CPU northbridge of the AMD Athlon64/Opteron CPUs. You still need an external AGP bridge like the AMD 8151, VIA K8T400M, SiS755. It may also support other AGP bridges when loaded with agp_try_unsupported=1. - You should say Y here if you use XFree86 3.3.6 or 4.x and want to - use GLX or DRI. If unsure, say Y config AGP_INTEL tristate "Intel 440LX/BX/GX, I8xx and E7x05 chipset support" depends on AGP && X86 help - This option gives you AGP support for the GLX component of XFree86 4.x + This option gives you AGP support for the GLX component of X on Intel 440LX/BX/GX, 815, 820, 830, 840, 845, 850, 860, 875, - E7205 and E7505 chipsets and full support for the 810, 815, 830M, 845G, - 852GM, 855GM, 865G and I915 integrated graphics chipsets. + E7205 and E7505 chipsets and full support for the 810, 815, 830M, + 845G, 852GM, 855GM, 865G and I915 integrated graphics chipsets. + - You should say Y here if you use XFree86 3.3.6 or 4.x and want to - use GLX or DRI, or if you have any Intel integrated graphics - chipsets. If unsure, say Y. config AGP_NVIDIA tristate "NVIDIA nForce/nForce2 chipset support" depends on AGP && X86_32 help This option gives you AGP support for the GLX component of - XFree86 4.x on the following NVIDIA chipsets. The supported chipsets - include nForce and nForce2 + X on NVIDIA chipsets including nForce and nForce2 config AGP_SIS tristate "SiS chipset support" depends on AGP && X86_32 help This option gives you AGP support for the GLX component of - XFree86 4.x on Silicon Integrated Systems [SiS] chipsets. + X on Silicon Integrated Systems [SiS] chipsets. Note that 5591/5592 AGP chipsets are NOT supported. - You should say Y here if you use XFree86 3.3.6 or 4.x and want to - use GLX or DRI. If unsure, say N. config AGP_SWORKS tristate "Serverworks LE/HE chipset support" @@ -121,10 +106,7 @@ config AGP_VIA depends on AGP && X86_32 help This option gives you AGP support for the GLX component of - XFree86 4.x on VIA MVP3/Apollo Pro chipsets. - - You should say Y here if you use XFree86 3.3.6 or 4.x and want to - use GLX or DRI. If unsure, say N. + X on VIA MVP3/Apollo Pro chipsets. config AGP_I460 tristate "Intel 460GX chipset support" @@ -159,9 +141,6 @@ config AGP_EFFICEON This option gives you AGP support for the Transmeta Efficeon series processors with integrated northbridges. - You should say Y here if you use XFree86 3.3.6 or 4.x and want to - use GLX or DRI. If unsure, say Y. - config AGP_SGI_TIOCA tristate "SGI TIO chipset AGP support" depends on AGP && (IA64_SGI_SN2 || IA64_GENERIC) diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 810679dcbbb..1251b2515bb 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -516,8 +516,10 @@ static int __devinit nforce3_agp_init(struct pci_dev *pdev) pci_read_config_dword (hammers[0], AMD64_GARTAPERTUREBASE, &apbase); /* if x86-64 aperture base is beyond 4G, exit here */ - if ( (apbase & 0x7fff) >> (32 - 25) ) - return -ENODEV; + if ( (apbase & 0x7fff) >> (32 - 25) ) { + printk(KERN_INFO PFX "aperture base > 4G\n"); + return -ENODEV; + } apbase = (apbase & 0x7fff) << 25; @@ -600,6 +602,26 @@ static void __devexit agp_amd64_remove(struct pci_dev *pdev) agp_put_bridge(bridge); } +#ifdef CONFIG_PM + +static int agp_amd64_suspend(struct pci_dev *pdev, pm_message_t state) +{ + pci_save_state(pdev); + pci_set_power_state(pdev, pci_choose_state(pdev, state)); + + return 0; +} + +static int agp_amd64_resume(struct pci_dev *pdev) +{ + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + + return amd_8151_configure(); +} + +#endif /* CONFIG_PM */ + static struct pci_device_id agp_amd64_pci_table[] = { { .class = (PCI_CLASS_BRIDGE_HOST << 8), @@ -718,6 +740,10 @@ static struct pci_driver agp_amd64_pci_driver = { .id_table = agp_amd64_pci_table, .probe = agp_amd64_probe, .remove = agp_amd64_remove, +#ifdef CONFIG_PM + .suspend = agp_amd64_suspend, + .resume = agp_amd64_resume, +#endif }; diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c index 53372a83b67..5b74c36c116 100644 --- a/drivers/char/agp/ati-agp.c +++ b/drivers/char/agp/ati-agp.c @@ -244,6 +244,22 @@ static int ati_configure(void) } +#ifdef CONFIG_PM +static int agp_ati_resume(struct pci_dev *dev) +{ + pci_restore_state(dev); + + return ati_configure(); +} + +static int agp_ati_suspend(struct pci_dev *dev, pm_message_t state) +{ + pci_save_state(dev); + + return 0; +} +#endif + /* *Since we don't need contigious memory we just try * to get the gatt table once @@ -525,6 +541,10 @@ static struct pci_driver agp_ati_pci_driver = { .id_table = agp_ati_pci_table, .probe = agp_ati_probe, .remove = agp_ati_remove, +#ifdef CONFIG_PM + .resume = agp_ati_resume, + .suspend = agp_ati_suspend, +#endif }; static int __init agp_ati_init(void) diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c index 17f520c9d47..97eeb2345b1 100644 --- a/drivers/char/agp/frontend.c +++ b/drivers/char/agp/frontend.c @@ -592,7 +592,7 @@ static int agp_mmap(struct file *file, struct vm_area_struct *vma) struct agp_file_private *priv = file->private_data; struct agp_kern_info kerninfo; - down(&(agp_fe.agp_mutex)); + mutex_lock(&(agp_fe.agp_mutex)); if (agp_fe.backend_acquired != TRUE) goto out_eperm; @@ -627,7 +627,7 @@ static int agp_mmap(struct file *file, struct vm_area_struct *vma) size, vma->vm_page_prot)) { goto out_again; } - up(&(agp_fe.agp_mutex)); + mutex_unlock(&(agp_fe.agp_mutex)); return 0; } @@ -643,20 +643,20 @@ static int agp_mmap(struct file *file, struct vm_area_struct *vma) size, vma->vm_page_prot)) { goto out_again; } - up(&(agp_fe.agp_mutex)); + mutex_unlock(&(agp_fe.agp_mutex)); return 0; } out_eperm: - up(&(agp_fe.agp_mutex)); + mutex_unlock(&(agp_fe.agp_mutex)); return -EPERM; out_inval: - up(&(agp_fe.agp_mutex)); + mutex_unlock(&(agp_fe.agp_mutex)); return -EINVAL; out_again: - up(&(agp_fe.agp_mutex)); + mutex_unlock(&(agp_fe.agp_mutex)); return -EAGAIN; } @@ -664,7 +664,7 @@ static int agp_release(struct inode *inode, struct file *file) { struct agp_file_private *priv = file->private_data; - down(&(agp_fe.agp_mutex)); + mutex_lock(&(agp_fe.agp_mutex)); DBG("priv=%p", priv); @@ -687,7 +687,7 @@ static int agp_release(struct inode *inode, struct file *file) agp_remove_file_private(priv); kfree(priv); file->private_data = NULL; - up(&(agp_fe.agp_mutex)); + mutex_unlock(&(agp_fe.agp_mutex)); return 0; } @@ -698,7 +698,7 @@ static int agp_open(struct inode *inode, struct file *file) struct agp_client *client; int rc = -ENXIO; - down(&(agp_fe.agp_mutex)); + mutex_lock(&(agp_fe.agp_mutex)); if (minor != AGPGART_MINOR) goto err_out; @@ -723,13 +723,13 @@ static int agp_open(struct inode *inode, struct file *file) file->private_data = (void *) priv; agp_insert_file_private(priv); DBG("private=%p, client=%p", priv, client); - up(&(agp_fe.agp_mutex)); + mutex_unlock(&(agp_fe.agp_mutex)); return 0; err_out_nomem: rc = -ENOMEM; err_out: - up(&(agp_fe.agp_mutex)); + mutex_unlock(&(agp_fe.agp_mutex)); return rc; } @@ -985,7 +985,7 @@ static int agp_ioctl(struct inode *inode, struct file *file, int ret_val = -ENOTTY; DBG("priv=%p, cmd=%x", curr_priv, cmd); - down(&(agp_fe.agp_mutex)); + mutex_lock(&(agp_fe.agp_mutex)); if ((agp_fe.current_controller == NULL) && (cmd != AGPIOC_ACQUIRE)) { @@ -1055,7 +1055,7 @@ static int agp_ioctl(struct inode *inode, struct file *file, ioctl_out: DBG("ioctl returns %d\n", ret_val); - up(&(agp_fe.agp_mutex)); + mutex_unlock(&(agp_fe.agp_mutex)); return ret_val; } @@ -1081,7 +1081,7 @@ static struct miscdevice agp_miscdev = int agp_frontend_initialize(void) { memset(&agp_fe, 0, sizeof(struct agp_front_data)); - sema_init(&(agp_fe.agp_mutex), 1); + mutex_init(&(agp_fe.agp_mutex)); if (misc_register(&agp_miscdev)) { printk(KERN_ERR PFX "unable to get minor: %d\n", AGPGART_MINOR); diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index e7bed5047dc..631531fd97a 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -422,7 +422,8 @@ static void intel_i830_init_gtt_entries(void) /* Check it's really I915G */ if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB || agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB || - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB) + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB || + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB) gtt_entries = MB(48) - KB(size); else gtt_entries = 0; @@ -431,7 +432,8 @@ static void intel_i830_init_gtt_entries(void) /* Check it's really I915G */ if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB || agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB || - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB) + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB || + agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB) gtt_entries = MB(64) - KB(size); else gtt_entries = 0; @@ -1681,6 +1683,14 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, } name = "945G"; break; + case PCI_DEVICE_ID_INTEL_82945GM_HB: + if (find_i830(PCI_DEVICE_ID_INTEL_82945GM_IG)) { + bridge->driver = &intel_915_driver; + } else { + bridge->driver = &intel_845_driver; + } + name = "945GM"; + break; case PCI_DEVICE_ID_INTEL_7505_0: bridge->driver = &intel_7505_driver; name = "E7505"; @@ -1821,6 +1831,7 @@ static struct pci_device_id agp_intel_pci_table[] = { ID(PCI_DEVICE_ID_INTEL_82915G_HB), ID(PCI_DEVICE_ID_INTEL_82915GM_HB), ID(PCI_DEVICE_ID_INTEL_82945G_HB), + ID(PCI_DEVICE_ID_INTEL_82945GM_HB), { } }; diff --git a/drivers/char/agp/isoch.c b/drivers/char/agp/isoch.c index 40083241804..7c14a096b85 100644 --- a/drivers/char/agp/isoch.c +++ b/drivers/char/agp/isoch.c @@ -218,10 +218,8 @@ static int agp_3_5_isochronous_node_enable(struct agp_bridge_data *bridge, master[cdev].rq *= (1 << (master[cdev].y - 1)); tot_rq += master[cdev].rq; - - if (cdev == ndevs-1) - master[cdev].n += rem; } + master[ndevs-1].n += rem; /* Figure the number of isochronous and asynchronous RQ slots the * target is providing. */ diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c index 268f78d926d..efef9999f1c 100644 --- a/drivers/char/agp/sworks-agp.c +++ b/drivers/char/agp/sworks-agp.c @@ -468,9 +468,7 @@ static int __devinit agp_serverworks_probe(struct pci_dev *pdev, switch (pdev->device) { case 0x0006: - /* ServerWorks CNB20HE - Fail silently.*/ - printk (KERN_ERR PFX "Detected ServerWorks CNB20HE chipset: No AGP present.\n"); + printk (KERN_ERR PFX "ServerWorks CNB20HE is unsupported due to lack of documentation.\n"); return -ENODEV; case PCI_DEVICE_ID_SERVERWORKS_HE: |