diff options
Diffstat (limited to 'drivers/char/agp/intel-gtt.c')
| -rw-r--r-- | drivers/char/agp/intel-gtt.c | 167 |
1 files changed, 120 insertions, 47 deletions
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 3b84d8445a4..831f3c527bd 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -81,8 +81,16 @@ static struct gatt_mask intel_gen6_masks[] = .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; +}; + 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; @@ -97,6 +105,11 @@ static struct _intel_private { int resource_valid; } intel_private; +#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 + #ifdef USE_PCI_DMA_API static int intel_agp_map_page(struct page *page, dma_addr_t *ret) { @@ -543,7 +556,7 @@ static unsigned int intel_gtt_stolen_entries(void) pci_read_config_word(intel_private.bridge_dev, I830_GMCH_CTRL, &gmch_ctrl); - if (IS_G4X || IS_PINEVIEW) + if (INTEL_GTT_GEN > 4 || IS_PINEVIEW) overhead_entries = 0; else overhead_entries = intel_private.base.gtt_mappable_entries @@ -573,7 +586,7 @@ static unsigned int intel_gtt_stolen_entries(void) stolen_size = 0; break; } - } else if (IS_SNB) { + } else if (INTEL_GTT_GEN == 6) { /* * SandyBridge has new memory control reg at 0x50.w */ @@ -700,7 +713,7 @@ static unsigned int intel_gtt_total_entries(void) { int size; - if (IS_G33 || IS_I965 || IS_G4X) { + if (IS_G33 || INTEL_GTT_GEN >= 4) { u32 pgetbl_ctl; pgetbl_ctl = readl(intel_private.registers+I810_PGETBL_CTL); @@ -1086,7 +1099,7 @@ static void intel_i9xx_setup_flush(void) if (intel_private.ifp_resource.start) return; - if (IS_SNB) + if (INTEL_GTT_GEN == 6) return; /* setup a resource for this object */ @@ -1094,7 +1107,7 @@ static void intel_i9xx_setup_flush(void) intel_private.ifp_resource.flags = IORESOURCE_MEM; /* Setup chipset flush for 915 */ - if (IS_I965 || IS_G33 || IS_G4X) { + if (IS_G33 || INTEL_GTT_GEN >= 4) { intel_i965_g33_setup_chipset_flush(); } else { intel_i915_setup_chipset_flush(); @@ -1196,7 +1209,8 @@ static int intel_i915_insert_entries(struct agp_memory *mem, off_t pg_start, mask_type = agp_bridge->driver->agp_type_to_mask_type(agp_bridge, type); - if (!IS_SNB && mask_type != 0 && mask_type != AGP_PHYS_MEMORY && + if (INTEL_GTT_GEN != 6 && mask_type != 0 && + mask_type != AGP_PHYS_MEMORY && mask_type != INTEL_AGP_CACHED_MEMORY) goto out_err; @@ -1631,6 +1645,34 @@ static const struct agp_bridge_driver intel_g33_driver = { #endif }; +static const struct intel_gtt_driver i8xx_gtt_driver = { + .gen = 2, +}; +static const struct intel_gtt_driver i915_gtt_driver = { + .gen = 3, +}; +static const struct intel_gtt_driver g33_gtt_driver = { + .gen = 3, + .is_g33 = 1, +}; +static const struct intel_gtt_driver pineview_gtt_driver = { + .gen = 3, + .is_pineview = 1, .is_g33 = 1, +}; +static const struct intel_gtt_driver i965_gtt_driver = { + .gen = 4, +}; +static const struct intel_gtt_driver g4x_gtt_driver = { + .gen = 5, +}; +static const struct intel_gtt_driver ironlake_gtt_driver = { + .gen = 5, + .is_ironlake = 1, +}; +static const struct intel_gtt_driver sandybridge_gtt_driver = { + .gen = 6, +}; + /* 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. @@ -1639,57 +1681,86 @@ static const struct intel_gtt_driver_description { unsigned int gmch_chip_id; char *name; const struct agp_bridge_driver *gmch_driver; + const struct intel_gtt_driver *gtt_driver; } intel_gtt_chipsets[] = { - { PCI_DEVICE_ID_INTEL_82810_IG1, "i810", &intel_810_driver }, - { PCI_DEVICE_ID_INTEL_82810_IG3, "i810", &intel_810_driver }, - { PCI_DEVICE_ID_INTEL_82810E_IG, "i810", &intel_810_driver }, - { PCI_DEVICE_ID_INTEL_82815_CGC, "i815", &intel_810_driver }, - { PCI_DEVICE_ID_INTEL_82830_CGC, "830M", &intel_830_driver }, - { PCI_DEVICE_ID_INTEL_82845G_IG, "830M", &intel_830_driver }, - { PCI_DEVICE_ID_INTEL_82854_IG, "854", &intel_830_driver }, - { PCI_DEVICE_ID_INTEL_82855GM_IG, "855GM", &intel_830_driver }, - { PCI_DEVICE_ID_INTEL_82865_IG, "865", &intel_830_driver }, - { PCI_DEVICE_ID_INTEL_E7221_IG, "E7221 (i915)", &intel_915_driver }, - { PCI_DEVICE_ID_INTEL_82915G_IG, "915G", &intel_915_driver }, - { PCI_DEVICE_ID_INTEL_82915GM_IG, "915GM", &intel_915_driver }, - { PCI_DEVICE_ID_INTEL_82945G_IG, "945G", &intel_915_driver }, - { PCI_DEVICE_ID_INTEL_82945GM_IG, "945GM", &intel_915_driver }, - { PCI_DEVICE_ID_INTEL_82945GME_IG, "945GME", &intel_915_driver }, - { PCI_DEVICE_ID_INTEL_82946GZ_IG, "946GZ", &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_82G35_IG, "G35", &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_82965Q_IG, "965Q", &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_82965G_IG, "965G", &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_82965GM_IG, "965GM", &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_82965GME_IG, "965GME/GLE", &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_G33_IG, "G33", &intel_g33_driver }, - { PCI_DEVICE_ID_INTEL_Q35_IG, "Q35", &intel_g33_driver }, - { PCI_DEVICE_ID_INTEL_Q33_IG, "Q33", &intel_g33_driver }, - { PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG, "GMA3150", &intel_g33_driver }, - { PCI_DEVICE_ID_INTEL_PINEVIEW_IG, "GMA3150", &intel_g33_driver }, - { PCI_DEVICE_ID_INTEL_GM45_IG, "GM45", &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_EAGLELAKE_IG, "Eaglelake", &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_Q45_IG, "Q45/Q43", &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_G45_IG, "G45/G43", &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_B43_IG, "B43", &intel_i965_driver }, - { PCI_DEVICE_ID_INTEL_G41_IG, "G41", &intel_i965_driver }, + { PCI_DEVICE_ID_INTEL_82810_IG1, "i810", &intel_810_driver , NULL}, + { PCI_DEVICE_ID_INTEL_82810_IG3, "i810", &intel_810_driver , NULL}, + { PCI_DEVICE_ID_INTEL_82810E_IG, "i810", &intel_810_driver , NULL}, + { PCI_DEVICE_ID_INTEL_82815_CGC, "i815", &intel_810_driver , NULL}, + { PCI_DEVICE_ID_INTEL_82830_CGC, "830M", + &intel_830_driver , &i8xx_gtt_driver}, + { PCI_DEVICE_ID_INTEL_82845G_IG, "830M", + &intel_830_driver , &i8xx_gtt_driver}, + { PCI_DEVICE_ID_INTEL_82854_IG, "854", + &intel_830_driver , &i8xx_gtt_driver}, + { PCI_DEVICE_ID_INTEL_82855GM_IG, "855GM", + &intel_830_driver , &i8xx_gtt_driver}, + { PCI_DEVICE_ID_INTEL_82865_IG, "865", + &intel_830_driver , &i8xx_gtt_driver}, + { PCI_DEVICE_ID_INTEL_E7221_IG, "E7221 (i915)", + &intel_915_driver , &i915_gtt_driver }, + { PCI_DEVICE_ID_INTEL_82915G_IG, "915G", + &intel_915_driver , &i915_gtt_driver }, + { PCI_DEVICE_ID_INTEL_82915GM_IG, "915GM", + &intel_915_driver , &i915_gtt_driver }, + { PCI_DEVICE_ID_INTEL_82945G_IG, "945G", + &intel_915_driver , &i915_gtt_driver }, + { PCI_DEVICE_ID_INTEL_82945GM_IG, "945GM", + &intel_915_driver , &i915_gtt_driver }, + { PCI_DEVICE_ID_INTEL_82945GME_IG, "945GME", + &intel_915_driver , &i915_gtt_driver }, + { PCI_DEVICE_ID_INTEL_82946GZ_IG, "946GZ", + &intel_i965_driver , &i965_gtt_driver }, + { PCI_DEVICE_ID_INTEL_82G35_IG, "G35", + &intel_i965_driver , &i965_gtt_driver }, + { PCI_DEVICE_ID_INTEL_82965Q_IG, "965Q", + &intel_i965_driver , &i965_gtt_driver }, + { PCI_DEVICE_ID_INTEL_82965G_IG, "965G", + &intel_i965_driver , &i965_gtt_driver }, + { PCI_DEVICE_ID_INTEL_82965GM_IG, "965GM", + &intel_i965_driver , &i965_gtt_driver }, + { PCI_DEVICE_ID_INTEL_82965GME_IG, "965GME/GLE", + &intel_i965_driver , &i965_gtt_driver }, + { PCI_DEVICE_ID_INTEL_G33_IG, "G33", + &intel_g33_driver , &g33_gtt_driver }, + { PCI_DEVICE_ID_INTEL_Q35_IG, "Q35", + &intel_g33_driver , &g33_gtt_driver }, + { PCI_DEVICE_ID_INTEL_Q33_IG, "Q33", + &intel_g33_driver , &g33_gtt_driver }, + { PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG, "GMA3150", + &intel_g33_driver , &pineview_gtt_driver }, + { PCI_DEVICE_ID_INTEL_PINEVIEW_IG, "GMA3150", + &intel_g33_driver , &pineview_gtt_driver }, + { PCI_DEVICE_ID_INTEL_GM45_IG, "GM45", + &intel_i965_driver , &g4x_gtt_driver }, + { PCI_DEVICE_ID_INTEL_EAGLELAKE_IG, "Eaglelake", + &intel_i965_driver , &g4x_gtt_driver }, + { PCI_DEVICE_ID_INTEL_Q45_IG, "Q45/Q43", + &intel_i965_driver , &g4x_gtt_driver }, + { PCI_DEVICE_ID_INTEL_G45_IG, "G45/G43", + &intel_i965_driver , &g4x_gtt_driver }, + { PCI_DEVICE_ID_INTEL_B43_IG, "B43", + &intel_i965_driver , &g4x_gtt_driver }, + { PCI_DEVICE_ID_INTEL_G41_IG, "G41", + &intel_i965_driver , &g4x_gtt_driver }, { PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG, - "HD Graphics", &intel_i965_driver }, + "HD Graphics", &intel_i965_driver , &ironlake_gtt_driver }, { PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG, - "HD Graphics", &intel_i965_driver }, + "HD Graphics", &intel_i965_driver , &ironlake_gtt_driver }, { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT1_IG, - "Sandybridge", &intel_gen6_driver }, + "Sandybridge", &intel_gen6_driver , &sandybridge_gtt_driver }, { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT2_IG, - "Sandybridge", &intel_gen6_driver }, + "Sandybridge", &intel_gen6_driver , &sandybridge_gtt_driver }, { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT2_PLUS_IG, - "Sandybridge", &intel_gen6_driver }, + "Sandybridge", &intel_gen6_driver , &sandybridge_gtt_driver }, { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT1_IG, - "Sandybridge", &intel_gen6_driver }, + "Sandybridge", &intel_gen6_driver , &sandybridge_gtt_driver }, { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT2_IG, - "Sandybridge", &intel_gen6_driver }, + "Sandybridge", &intel_gen6_driver , &sandybridge_gtt_driver }, { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT2_PLUS_IG, - "Sandybridge", &intel_gen6_driver }, + "Sandybridge", &intel_gen6_driver , &sandybridge_gtt_driver }, { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_IG, - "Sandybridge", &intel_gen6_driver }, + "Sandybridge", &intel_gen6_driver , &sandybridge_gtt_driver }, { 0, NULL, NULL } }; @@ -1720,6 +1791,8 @@ int intel_gmch_probe(struct pci_dev *pdev, if (find_gmch(intel_gtt_chipsets[i].gmch_chip_id)) { bridge->driver = intel_gtt_chipsets[i].gmch_driver; + intel_private.driver = + intel_gtt_chipsets[i].gtt_driver; break; } } |