diff options
author | Dave Airlie <airlied@redhat.com> | 2010-10-06 10:11:56 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2010-10-06 10:11:56 +1000 |
commit | 9a170caed6fce89da77852575a7eee7dbadee332 (patch) | |
tree | 489082522869cb382a2dc464ccbd474846693a37 /drivers | |
parent | 45ff46c54a31bf8924b61e3e3411654410a3b5c3 (diff) | |
parent | 7b4f3990a22fbe800945f12001bc30db374d0af5 (diff) |
Merge remote branch 'intel/drm-intel-next' of ../drm-next into drm-core-next
* 'intel/drm-intel-next' of ../drm-next: (266 commits)
drm/i915: Avoid circular locking from intel_fbdev_fini()
drm/i915: mark display port DPMS state as 'ON' when enabling output
drm/i915: Skip pread/pwrite if size to copy is 0.
drm/i915: avoid struct mutex output_poll mutex lock loop on unload
drm/i915: Rephrase pwrite bounds checking to avoid any potential overflow
drm/i915: Sanity check pread/pwrite
drm/i915: Use pipe state to tell when pipe is off
drm/i915: vblank status not valid while training display port
drivers/gpu/drm/i915/i915_gem.c: Add missing error handling code
drm/i915: Don't mask the return code whilst relocating.
drm/i915: If the GPU hangs twice within 5 seconds, declare it wedged.
drm/i915: Only print 'generating error event' if we actually are
drm/i915: Try to reset gen2 devices.
drm/i915: Clear fence registers on GPU reset
drm/i915: Force the domain to CPU on unbinding whilst wedged.
drm: Move the GTT accounting to i915
drm/i915: Fix refleak during eviction.
i915: Added function to initialize VBT settings
drm/i915: Remove redundant deletion of obj->gpu_write_list
drm/i915: Make get/put pages static
...
Diffstat (limited to 'drivers')
48 files changed, 6314 insertions, 5640 deletions
diff --git a/drivers/char/agp/Makefile b/drivers/char/agp/Makefile index 627f542827c7..8eb56e273e75 100644 --- a/drivers/char/agp/Makefile +++ b/drivers/char/agp/Makefile @@ -13,6 +13,7 @@ obj-$(CONFIG_AGP_HP_ZX1) += hp-agp.o obj-$(CONFIG_AGP_PARISC) += parisc-agp.o obj-$(CONFIG_AGP_I460) += i460-agp.o obj-$(CONFIG_AGP_INTEL) += intel-agp.o +obj-$(CONFIG_AGP_INTEL) += intel-gtt.o obj-$(CONFIG_AGP_NVIDIA) += nvidia-agp.o obj-$(CONFIG_AGP_SGI_TIOCA) += sgi-agp.o obj-$(CONFIG_AGP_SIS) += sis-agp.o diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h index 120490949997..5259065f3c79 100644 --- a/drivers/char/agp/agp.h +++ b/drivers/char/agp/agp.h @@ -121,11 +121,6 @@ struct agp_bridge_driver { void (*agp_destroy_pages)(struct agp_memory *); int (*agp_type_to_mask_type) (struct agp_bridge_data *, int); void (*chipset_flush)(struct agp_bridge_data *); - - int (*agp_map_page)(struct page *page, dma_addr_t *ret); - void (*agp_unmap_page)(struct page *page, dma_addr_t dma); - int (*agp_map_memory)(struct agp_memory *mem); - void (*agp_unmap_memory)(struct agp_memory *mem); }; struct agp_bridge_data { diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c index ee4f855611b6..f27d0d0816d3 100644 --- a/drivers/char/agp/backend.c +++ b/drivers/char/agp/backend.c @@ -151,17 +151,7 @@ static int agp_backend_initialize(struct agp_bridge_data *bridge) } bridge->scratch_page_page = page; - if (bridge->driver->agp_map_page) { - if (bridge->driver->agp_map_page(page, - &bridge->scratch_page_dma)) { - dev_err(&bridge->dev->dev, - "unable to dma-map scratch page\n"); - rc = -ENOMEM; - goto err_out_nounmap; - } - } else { - bridge->scratch_page_dma = page_to_phys(page); - } + bridge->scratch_page_dma = page_to_phys(page); bridge->scratch_page = bridge->driver->mask_memory(bridge, bridge->scratch_page_dma, 0); @@ -204,12 +194,6 @@ static int agp_backend_initialize(struct agp_bridge_data *bridge) return 0; err_out: - if (bridge->driver->needs_scratch_page && - bridge->driver->agp_unmap_page) { - bridge->driver->agp_unmap_page(bridge->scratch_page_page, - bridge->scratch_page_dma); - } -err_out_nounmap: if (bridge->driver->needs_scratch_page) { void *va = page_address(bridge->scratch_page_page); @@ -240,10 +224,6 @@ static void agp_backend_cleanup(struct agp_bridge_data *bridge) bridge->driver->needs_scratch_page) { void *va = page_address(bridge->scratch_page_page); - if (bridge->driver->agp_unmap_page) - bridge->driver->agp_unmap_page(bridge->scratch_page_page, - bridge->scratch_page_dma); - bridge->driver->agp_destroy_page(va, AGP_PAGE_DESTROY_UNMAP); bridge->driver->agp_destroy_page(va, AGP_PAGE_DESTROY_FREE); } diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c index d2abf5143983..78235ceccfa1 100644 --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -437,11 +437,6 @@ int agp_bind_memory(struct agp_memory *curr, off_t pg_start) curr->is_flushed = true; } - if (curr->bridge->driver->agp_map_memory) { - ret_val = curr->bridge->driver->agp_map_memory(curr); - if (ret_val) - return ret_val; - } ret_val = curr->bridge->driver->insert_memory(curr, pg_start, curr->type); if (ret_val != 0) @@ -483,9 +478,6 @@ int agp_unbind_memory(struct agp_memory *curr) if (ret_val != 0) return ret_val; - if (curr->bridge->driver->agp_unmap_memory) - curr->bridge->driver->agp_unmap_memory(curr); - curr->is_bound = false; curr->pg_start = 0; spin_lock(&curr->bridge->mapped_lock); diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index cd18493c9527..5cd2221ab472 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -12,9 +12,6 @@ #include <asm/smp.h> #include "agp.h" #include "intel-agp.h" -#include <linux/intel-gtt.h> - -#include "intel-gtt.c" int intel_agp_enabled; EXPORT_SYMBOL(intel_agp_enabled); @@ -703,179 +700,37 @@ static const struct agp_bridge_driver intel_7505_driver = { .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; -static int find_gmch(u16 device) -{ - struct pci_dev *gmch_device; - - gmch_device = pci_get_device(PCI_VENDOR_ID_INTEL, device, NULL); - if (gmch_device && PCI_FUNC(gmch_device->devfn) != 0) { - gmch_device = pci_get_device(PCI_VENDOR_ID_INTEL, - device, gmch_device); - } - - if (!gmch_device) - return 0; - - intel_private.pcidev = gmch_device; - return 1; -} - /* Table to describe Intel GMCH and AGP/PCIE GART drivers. At least one of * driver and gmch_driver must be non-null, and find_gmch will determine * which one should be used if a gmch_chip_id is present. */ -static const struct intel_driver_description { +static const struct intel_agp_driver_description { unsigned int chip_id; - unsigned int gmch_chip_id; char *name; const struct agp_bridge_driver *driver; - const struct agp_bridge_driver *gmch_driver; } intel_agp_chipsets[] = { - { PCI_DEVICE_ID_INTEL_82443LX_0, 0, "440LX", &intel_generic_driver, NULL }, - { PCI_DEVICE_ID_INTEL_82443BX_0, 0, "440BX", &intel_generic_driver, NULL }, - { PCI_DEVICE_ID_INTEL_82443GX_0, 0, "440GX", &intel_generic_driver, NULL }, - { PCI_DEVICE_ID_INTEL_82810_MC1, PCI_DEVICE_ID_INTEL_82810_IG1, "i810", - NULL, &intel_810_driver }, - { PCI_DEVICE_ID_INTEL_82810_MC3, PCI_DEVICE_ID_INTEL_82810_IG3, "i810", - NULL, &intel_810_driver }, - { PCI_DEVICE_ID_INTEL_82810E_MC, PCI_DEVICE_ID_INTEL_82810E_IG, "i810", - NULL, &intel_810_driver }, - { PCI_DEVICE_ID_INTEL_82815_MC, PCI_DEVICE_ID_INTEL_82815_CGC, "i815", - &intel_815_driver, &intel_810_driver }, - { PCI_DEVICE_ID_INTEL_82820_HB, 0, "i820", &intel_820_driver, NULL }, - { PCI_DEVICE_ID_INTEL_82820_UP_HB, 0, "i820", &intel_820_driver, NULL }, - { PCI_DEVICE_ID_INTEL_82830_HB, PCI_DEVICE_ID_INTEL_82830_CGC, "830M", - &intel_830mp_driver, &intel_830_driver }, - { PCI_DEVICE_ID_INTEL_82840_HB, 0, "i840", &intel_840_driver, NULL }, - { PCI_DEVICE_ID_INTEL_82845_HB, 0, "845G", &intel_845_driver, NULL }, - { PCI_DEVICE_ID_INTEL_82845G_HB, PCI_DEVICE_ID_INTEL_82845G_IG, "830M", - &intel_845_driver, &intel_830_driver }, - { PCI_DEVICE_ID_INTEL_82850_HB, 0, "i850", &intel_850_driver, NULL }, - { PCI_DEVICE_ID_INTEL_82854_HB, PCI_DEVICE_ID_INTEL_82854_IG, "854", - &intel_845_driver, &intel_830_driver }, - { PCI_DEVICE_ID_INTEL_82855PM_HB, 0, "855PM", &intel_845_driver, NULL }, - { PCI_DEVICE_ID_INTEL_82855GM_HB, PCI_DEVICE_ID_INTEL_82855GM_IG, "855GM", - &intel_845_driver, &intel_830_driver }, - { PCI_DEVICE_ID_INTEL_82860_HB, 0, "i860", &intel_860_driver, NULL }, - { PCI_DEVICE_ID_INTEL_82865_HB, PCI_DEVICE_ID_INTEL_82865_IG, "865", - &intel_845_driver, &intel_830_driver }, - { PCI_DEVICE_ID_INTEL_82875_HB, 0, "i875", &intel_845_driver, NULL }, - { PCI_DEVICE_ID_INTEL_E7221_HB, PCI_DEVICE_ID_INTEL_E7221_IG, "E7221 (i915)", - NULL, &intel_915_driver }, - { PCI_DEVICE_ID_INTEL_82915G_HB, PCI_DEVICE_ID_INTEL_82915G_IG, "915G", - NULL, &intel_915_driver }, - { PCI_DEVICE_ID_INTEL_82915GM_HB, PCI_DEVICE_ID_INTEL_82915GM_IG, "915GM", - NULL, &intel_915_driver }, - { PCI_DEVICE_ID_INTEL_82945G_HB, PCI_DEVICE_ID_INTEL_82945G_IG, "945G", - NULL, &intel_915_driver }, - { PCI_DEVICE_ID_INTEL_82945GM_HB, PCI_DEVICE_ID_INTEL_82945GM_IG, "945GM", - NULL, &intel_915_driver }, - { PCI_DEVICE_ID_INTEL_82945GME_HB, PCI_DEVICE_ID_INTEL_82945GME_IG, "945GME", - NULL, &intel_915_driver }, - { PCI_DEVICE_ID_INTEL_82946GZ_HB, PCI_DEVICE_ID_INTEL_82946GZ_IG, "946GZ", - NULL, &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_82G35_HB, PCI_DEVICE_ID_INTEL_82G35_IG, "G35", - NULL, &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_82965Q_HB, PCI_DEVICE_ID_INTEL_82965Q_IG, "965Q", - NULL, &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_82965G_HB, PCI_DEVICE_ID_INTEL_82965G_IG, "965G", - NULL, &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_82965GM_HB, PCI_DEVICE_ID_INTEL_82965GM_IG, "965GM", - NULL, &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_82965GME_HB, PCI_DEVICE_ID_INTEL_82965GME_IG, "965GME/GLE", - NULL, &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_7505_0, 0, "E7505", &intel_7505_driver, NULL }, - { PCI_DEVICE_ID_INTEL_7205_0, 0, "E7205", &intel_7505_driver, NULL }, - { PCI_DEVICE_ID_INTEL_G33_HB, PCI_DEVICE_ID_INTEL_G33_IG, "G33", - NULL, &intel_g33_driver }, - { PCI_DEVICE_ID_INTEL_Q35_HB, PCI_DEVICE_ID_INTEL_Q35_IG, "Q35", - NULL, &intel_g33_driver }, - { PCI_DEVICE_ID_INTEL_Q33_HB, PCI_DEVICE_ID_INTEL_Q33_IG, "Q33", - NULL, &intel_g33_driver }, - { PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB, PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG, "GMA3150", - NULL, &intel_g33_driver }, - { PCI_DEVICE_ID_INTEL_PINEVIEW_HB, PCI_DEVICE_ID_INTEL_PINEVIEW_IG, "GMA3150", - NULL, &intel_g33_driver }, - { PCI_DEVICE_ID_INTEL_GM45_HB, PCI_DEVICE_ID_INTEL_GM45_IG, - "GM45", NULL, &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_EAGLELAKE_HB, PCI_DEVICE_ID_INTEL_EAGLELAKE_IG, - "Eaglelake", NULL, &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_Q45_HB, PCI_DEVICE_ID_INTEL_Q45_IG, - "Q45/Q43", NULL, &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_G45_HB, PCI_DEVICE_ID_INTEL_G45_IG, - "G45/G43", NULL, &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_B43_HB, PCI_DEVICE_ID_INTEL_B43_IG, - "B43", NULL, &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_B43_1_HB, PCI_DEVICE_ID_INTEL_B43_1_IG, - "B43", NULL, &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_G41_HB, PCI_DEVICE_ID_INTEL_G41_IG, - "G41", NULL, &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG, - "HD Graphics", NULL, &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG, - "HD Graphics", NULL, &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG, - "HD Graphics", NULL, &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG, - "HD Graphics", NULL, &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT1_IG, - "Sandybridge", NULL, &intel_gen6_driver }, - { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT2_IG, - "Sandybridge", NULL, &intel_gen6_driver }, - { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT2_PLUS_IG, - "Sandybridge", NULL, &intel_gen6_driver }, - { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT1_IG, - "Sandybridge", NULL, &intel_gen6_driver }, - { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT2_IG, - "Sandybridge", NULL, &intel_gen6_driver }, - { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT2_PLUS_IG, - "Sandybridge", NULL, &intel_gen6_driver }, - { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_IG, - "Sandybridge", NULL, &intel_gen6_driver }, - { 0, 0, NULL, NULL, NULL } + { PCI_DEVICE_ID_INTEL_82443LX_0, "440LX", &intel_generic_driver }, + { PCI_DEVICE_ID_INTEL_82443BX_0, "440BX", &intel_generic_driver }, + { PCI_DEVICE_ID_INTEL_82443GX_0, "440GX", &intel_generic_driver }, + { PCI_DEVICE_ID_INTEL_82815_MC, "i815", &intel_815_driver }, + { PCI_DEVICE_ID_INTEL_82820_HB, "i820", &intel_820_driver }, + { PCI_DEVICE_ID_INTEL_82820_UP_HB, "i820", &intel_820_driver }, + { PCI_DEVICE_ID_INTEL_82830_HB, "830M", &intel_830mp_driver }, + { PCI_DEVICE_ID_INTEL_82840_HB, "i840", &intel_840_driver }, + { PCI_DEVICE_ID_INTEL_82845_HB, "845G", &intel_845_driver }, + { PCI_DEVICE_ID_INTEL_82845G_HB, "830M", &intel_845_driver }, + { PCI_DEVICE_ID_INTEL_82850_HB, "i850", &intel_850_driver }, + { PCI_DEVICE_ID_INTEL_82854_HB, "854", &intel_845_driver }, + { PCI_DEVICE_ID_INTEL_82855PM_HB, "855PM", &intel_845_driver }, + { PCI_DEVICE_ID_INTEL_82855GM_HB, "855GM", &intel_845_driver }, + { PCI_DEVICE_ID_INTEL_82860_HB, "i860", &intel_860_driver }, + { PCI_DEVICE_ID_INTEL_82865_HB, "865", &intel_845_driver }, + { PCI_DEVICE_ID_INTEL_82875_HB, "i875", &intel_845_driver }, + { PCI_DEVICE_ID_INTEL_7505_0, "E7505", &intel_7505_driver }, + { PCI_DEVICE_ID_INTEL_7205_0, "E7205", &intel_7505_driver }, + { 0, NULL, NULL } }; -static int __devinit intel_gmch_probe(struct pci_dev *pdev, - struct agp_bridge_data *bridge) -{ - int i, mask; - - bridge->driver = NULL; - - for (i = 0; intel_agp_chipsets[i].name != NULL; i++) { - if ((intel_agp_chipsets[i].gmch_chip_id != 0) && - find_gmch(intel_agp_chipsets[i].gmch_chip_id)) { - bridge->driver = - intel_agp_chipsets[i].gmch_driver; - break; - } - } - - if (!bridge->driver) - return 0; - - bridge->dev_private_data = &intel_private; - bridge->dev = pdev; - - dev_info(&pdev->dev, "Intel %s Chipset\n", intel_agp_chipsets[i].name); - - if (bridge->driver->mask_memory == intel_gen6_mask_memory) - mask = 40; - else if (bridge->driver->mask_memory == intel_i965_mask_memory) - mask = 36; - else - mask = 32; - - if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(mask))) - dev_err(&intel_private.pcidev->dev, - "set gfx device dma mask %d-bit failed!\n", mask); - else - pci_set_consistent_dma_mask(intel_private.pcidev, - DMA_BIT_MASK(mask)); - - return 1; -} - static int __devinit agp_intel_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -905,7 +760,7 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, } } - if (intel_agp_chipsets[i].name == NULL) { + if (!bridge->driver) { if (cap_ptr) dev_warn(&pdev->dev, "unsupported Intel chipset [%04x/%04x]\n", pdev->vendor, pdev->device); @@ -913,14 +768,6 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev, return -ENODEV; } - if (!bridge->driver) { - if (cap_ptr) - dev_warn(&pdev->dev, "can't find bridge device (chip_id: %04x)\n", - intel_agp_chipsets[i].gmch_chip_id); - agp_put_bridge(bridge); - return -ENODEV; - } - bridge->dev = pdev; bridge->dev_private_data = NULL; @@ -972,8 +819,7 @@ static void __devexit agp_intel_remove(struct pci_dev *pdev) agp_remove_bridge(bridge); - if (intel_private.pcidev) - pci_dev_put(intel_private.pcidev); + intel_gmch_remove(pdev); agp_put_bridge(bridge); } diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h index d09b1ab7e8ab..90539df02504 100644 --- a/drivers/char/agp/intel-agp.h +++ b/drivers/char/agp/intel-agp.h @@ -215,44 +215,7 @@ #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_HB 0x0108 /* Server */ #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_IG 0x010A -/* cover 915 and 945 variants */ -#define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \ - 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_82945GM_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GME_HB) - -#define IS_I965 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82946GZ_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82G35_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965Q_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GM_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GME_HB) - -#define IS_G33 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G33_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q35_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q33_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_HB) - -#define IS_PINEVIEW (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_HB) - -#define IS_SNB (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_HB) - -#define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_EAGLELAKE_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_B43_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB || \ - agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB || \ - IS_SNB) - +int intel_gmch_probe(struct pci_dev *pdev, + struct agp_bridge_data *bridge); +void intel_gmch_remove(struct pci_dev *pdev); #endif diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 75e0a3497888..0c8ff6d8824b 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -15,6 +15,18 @@ * /fairy-tale-mode off */ +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/pagemap.h> +#include <linux/agp_backend.h> +#include <asm/smp.h> +#include "agp.h" +#include "intel-agp.h" +#include <linux/intel-gtt.h> +#include <drm/intel-gtt.h> + /* * If we have Intel graphics, we're not going to have anything other than * an Intel IOMMU. So make the correct use of the PCI DMA API contingent @@ -23,11 +35,12 @@ */ #ifdef CONFIG_DMAR #define USE_PCI_DMA_API 1 +#else +#define USE_PCI_DMA_API 0 #endif /* Max amount of stolen space, anything above will be returned to Linux */ int intel_max_stolen = 32 * 1024 * 1024; -EXPORT_SYMBOL(intel_max_stolen); static const struct aper_size_info_fixed intel_i810_sizes[] = { @@ -55,32 +68,36 @@ static struct gatt_mask intel_i810_masks[] = #define INTEL_AGP_CACHED_MEMORY_LLC_MLC 3 #define INTEL_AGP_CACHED_MEMORY_LLC_MLC_GFDT 4 -static struct gatt_mask intel_gen6_masks[] = -{ - {.mask = I810_PTE_VALID | GEN6_PTE_UNCACHED, - .type = INTEL_AGP_UNCACHED_MEMORY }, - {.mask = I810_PTE_VALID | GEN6_PTE_LLC, - .type = INTEL_AGP_CACHED_MEMORY_LLC }, - {.mask = I810_PTE_VALID | GEN6_PTE_LLC | GEN6_PTE_GFDT, - .type = INTEL_AGP_CACHED_MEMORY_LLC_GFDT }, - {.mask = I810_PTE_VALID | GEN6_PTE_LLC_MLC, - .type = INTEL_AGP_CACHED_MEMORY_LLC_MLC }, - {.mask = I810_PTE_VALID | GEN6_PTE_LLC_MLC | GEN6_PTE_GFDT, - .type = INTEL_AGP_CACHED_MEMORY_LLC_MLC_GFDT }, +struct intel_gtt_driver { + unsigned int gen : 8; + unsigned int is_g33 : 1; + unsigned int is_pineview : 1; + unsigned int is_ironlake : 1; + unsigned int dma_mask_size : 8; + /* Chipset specific GTT setup */ + int (*setup)(void); + /* This should undo anything done in ->setup() save the unmapping + * of the mmio register file, that's done in the generic code. */ + void (*cleanup)(void); + void (*write_entry)(dma_addr_t addr, unsigned int entry, unsigned int flags); + /* Flags is a more or less chipset specific opaque value. + * For chipsets that need to support old ums (non-gem) code, this + * needs to be identical to the various supported agp memory types! */ + bool (*check_flags)(unsigned int flags); + void (*chipset_flush)(void); }; static struct _intel_private { + struct intel_gtt base; + const struct intel_gtt_driver *driver; struct pci_dev *pcidev; /* device one */ + struct pci_dev *bridge_dev; u8 __iomem *registers; + phys_addr_t gtt_bus_addr; + phys_addr_t gma_bus_addr; + phys_addr_t pte_bus_addr; u32 __iomem *gtt; /* I915G */ int num_dcache_entries; - /* gtt_entries is the number of gtt entries that are already mapped - * to stolen memory. Stolen memory is larger than the memory mapped - * through gtt_entries, as it includes some reserved space for the BIOS - * popup and for the GTT. - */ - int gtt_entries; /* i830+ */ - int gtt_total_size; union { void __iomem *i9xx_flush_page; void *i8xx_flush_page; @@ -88,23 +105,14 @@ static struct _intel_private { struct page *i8xx_page; struct resource ifp_resource; int resource_valid; + struct page *scratch_page; + dma_addr_t scratch_page_dma; } intel_private; -#ifdef USE_PCI_DMA_API -static int intel_agp_map_page(struct page *page, dma_addr_t *ret) -{ - *ret = pci_map_page(intel_private.pcidev, page, 0, - PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); - if (pci_dma_mapping_error(intel_private.pcidev, *ret)) - return -EINVAL; - return 0; -} - -static void intel_agp_unmap_page(struct page *page, dma_addr_t dma) -{ - pci_unmap_page(intel_private.pcidev, dma, - PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); -} +#define INTEL_GTT_GEN intel_private.driver->gen +#define IS_G33 intel_private.driver->is_g33 +#define IS_PINEVIEW intel_private.driver->is_pineview +#define IS_IRONLAKE intel_private.driver->is_ironlake static void intel_agp_free_sglist(struct agp_memory *mem) { @@ -125,6 +133,9 @@ static int intel_agp_map_memory(struct agp_memory *mem) struct scatterlist *sg; int i; + if (mem->sg_list) + return 0; /* already mapped (for e.g. resume */ + DBG("try mapping %lu pages\n", (unsigned long)mem->page_count); if (sg_alloc_table(&st, mem->page_count, GFP_KERNEL)) @@ -156,70 +167,17 @@ static void intel_agp_unmap_memory(struct agp_memory *mem) intel_agp_free_sglist(mem); } -static void intel_agp_insert_sg_entries(struct agp_memory *mem, - off_t pg_start, int mask_type) -{ - struct scatterlist *sg; - int i, j; - - j = pg_start; - - WARN_ON(!mem->num_sg); - - if (mem->num_sg == mem->page_count) { - for_each_sg(mem->sg_list, sg, mem->page_count, i) { - writel(agp_bridge->driver->mask_memory(agp_bridge, - sg_dma_address(sg), mask_type), - intel_private.gtt+j); - j++; - } - } else { - /* sg may merge pages, but we have to separate - * per-page addr for GTT */ - unsigned int len, m; - - for_each_sg(mem->sg_list, sg, mem->num_sg, i) { - len = sg_dma_len(sg) / PAGE_SIZE; - for (m = 0; m < len; m++) { - writel(agp_bridge->driver->mask_memory(agp_bridge, - sg_dma_address(sg) + m * PAGE_SIZE, - mask_type), - intel_private.gtt+j); - j++; - } - } - } - readl(intel_private.gtt+j-1); -} - -#else - -static void intel_agp_insert_sg_entries(struct agp_memory *mem, - off_t pg_start, int mask_type) -{ - int i, j; - - for (i = 0, j = pg_start; i < mem->page_count; i++, j++) { - writel(agp_bridge->driver->mask_memory(agp_bridge, - page_to_phys(mem->pages[i]), mask_type), - intel_private.gtt+j); - } - - readl(intel_private.gtt+j-1); -} - -#endif - static int intel_i810_fetch_size(void) { u32 smr |