diff options
Diffstat (limited to 'drivers/char/agp/intel-gtt.c')
| -rw-r--r-- | drivers/char/agp/intel-gtt.c | 107 |
1 files changed, 99 insertions, 8 deletions
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 9ed92ef5829b..58e32f7c3229 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -1156,6 +1156,30 @@ static bool gen6_check_flags(unsigned int flags) return true; } +static void haswell_write_entry(dma_addr_t addr, unsigned int entry, + unsigned int flags) +{ + unsigned int type_mask = flags & ~AGP_USER_CACHED_MEMORY_GFDT; + unsigned int gfdt = flags & AGP_USER_CACHED_MEMORY_GFDT; + u32 pte_flags; + + if (type_mask == AGP_USER_MEMORY) + pte_flags = HSW_PTE_UNCACHED | I810_PTE_VALID; + else if (type_mask == AGP_USER_CACHED_MEMORY_LLC_MLC) { + pte_flags = GEN6_PTE_LLC_MLC | I810_PTE_VALID; + if (gfdt) + pte_flags |= GEN6_PTE_GFDT; + } else { /* set 'normal'/'cached' to LLC by default */ + pte_flags = GEN6_PTE_LLC | I810_PTE_VALID; + if (gfdt) + pte_flags |= GEN6_PTE_GFDT; + } + + /* gen6 has bit11-4 for physical addr bit39-32 */ + addr |= (addr >> 28) & 0xff0; + writel(addr | pte_flags, intel_private.gtt + entry); +} + static void gen6_write_entry(dma_addr_t addr, unsigned int entry, unsigned int flags) { @@ -1382,6 +1406,15 @@ static const struct intel_gtt_driver sandybridge_gtt_driver = { .check_flags = gen6_check_flags, .chipset_flush = i9xx_chipset_flush, }; +static const struct intel_gtt_driver haswell_gtt_driver = { + .gen = 6, + .setup = i9xx_setup, + .cleanup = gen6_cleanup, + .write_entry = haswell_write_entry, + .dma_mask_size = 40, + .check_flags = gen6_check_flags, + .chipset_flush = i9xx_chipset_flush, +}; static const struct intel_gtt_driver valleyview_gtt_driver = { .gen = 7, .setup = i9xx_setup, @@ -1499,19 +1532,77 @@ static const struct intel_gtt_driver_description { { PCI_DEVICE_ID_INTEL_VALLEYVIEW_IG, "ValleyView", &valleyview_gtt_driver }, { PCI_DEVICE_ID_INTEL_HASWELL_D_GT1_IG, - "Haswell", &sandybridge_gtt_driver }, + "Haswell", &haswell_gtt_driver }, { PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_IG, - "Haswell", &sandybridge_gtt_driver }, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_PLUS_IG, + "Haswell", &haswell_gtt_driver }, { PCI_DEVICE_ID_INTEL_HASWELL_M_GT1_IG, - "Haswell", &sandybridge_gtt_driver }, + "Haswell", &haswell_gtt_driver }, { PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_IG, - "Haswell", &sandybridge_gtt_driver }, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_PLUS_IG, + "Haswell", &haswell_gtt_driver }, { PCI_DEVICE_ID_INTEL_HASWELL_S_GT1_IG, - "Haswell", &sandybridge_gtt_driver }, + "Haswell", &haswell_gtt_driver }, { PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_IG, - "Haswell", &sandybridge_gtt_driver }, - { PCI_DEVICE_ID_INTEL_HASWELL_SDV, - "Haswell", &sandybridge_gtt_driver }, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_PLUS_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT1_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT2_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT2_PLUS_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT1_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT2_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT2_PLUS_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT1_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT2_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT2_PLUS_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT1_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT2_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT2_PLUS_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT1_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT2_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT2_PLUS_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT1_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT2_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT2_PLUS_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT1_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT2_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT2_PLUS_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT1_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT2_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT2_PLUS_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT1_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT2_IG, + "Haswell", &haswell_gtt_driver }, + { PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT2_PLUS_IG, + "Haswell", &haswell_gtt_driver }, { 0, NULL, NULL } }; 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