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@@ -367,62 +367,6 @@ static unsigned int intel_gtt_stolen_size(void)
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stolen_size = 0;
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break;
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}
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- } else if (INTEL_GTT_GEN == 6) {
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- /*
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- * SandyBridge has new memory control reg at 0x50.w
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- */
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- u16 snb_gmch_ctl;
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- pci_read_config_word(intel_private.pcidev, SNB_GMCH_CTRL, &snb_gmch_ctl);
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- switch (snb_gmch_ctl & SNB_GMCH_GMS_STOLEN_MASK) {
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- case SNB_GMCH_GMS_STOLEN_32M:
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- stolen_size = MB(32);
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- break;
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- case SNB_GMCH_GMS_STOLEN_64M:
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- stolen_size = MB(64);
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- break;
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- case SNB_GMCH_GMS_STOLEN_96M:
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- stolen_size = MB(96);
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- break;
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- case SNB_GMCH_GMS_STOLEN_128M:
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- stolen_size = MB(128);
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- break;
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- case SNB_GMCH_GMS_STOLEN_160M:
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- stolen_size = MB(160);
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- break;
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- case SNB_GMCH_GMS_STOLEN_192M:
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- stolen_size = MB(192);
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- break;
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- case SNB_GMCH_GMS_STOLEN_224M:
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- stolen_size = MB(224);
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- break;
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- case SNB_GMCH_GMS_STOLEN_256M:
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- stolen_size = MB(256);
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- break;
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- case SNB_GMCH_GMS_STOLEN_288M:
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- stolen_size = MB(288);
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- break;
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- case SNB_GMCH_GMS_STOLEN_320M:
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- stolen_size = MB(320);
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- break;
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- case SNB_GMCH_GMS_STOLEN_352M:
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- stolen_size = MB(352);
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- break;
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- case SNB_GMCH_GMS_STOLEN_384M:
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- stolen_size = MB(384);
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- break;
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- case SNB_GMCH_GMS_STOLEN_416M:
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- stolen_size = MB(416);
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- break;
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- case SNB_GMCH_GMS_STOLEN_448M:
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- stolen_size = MB(448);
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- break;
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- case SNB_GMCH_GMS_STOLEN_480M:
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- stolen_size = MB(480);
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- break;
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- case SNB_GMCH_GMS_STOLEN_512M:
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- stolen_size = MB(512);
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- break;
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- }
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} else {
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switch (gmch_ctrl & I855_GMCH_GMS_MASK) {
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case I855_GMCH_GMS_STOLEN_1M:
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@@ -556,29 +500,9 @@ static unsigned int i965_gtt_total_entries(void)
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static unsigned int intel_gtt_total_entries(void)
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{
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- int size;
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-
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if (IS_G33 || INTEL_GTT_GEN == 4 || INTEL_GTT_GEN == 5)
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return i965_gtt_total_entries();
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- else if (INTEL_GTT_GEN == 6) {
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- u16 snb_gmch_ctl;
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-
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- pci_read_config_word(intel_private.pcidev, SNB_GMCH_CTRL, &snb_gmch_ctl);
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- switch (snb_gmch_ctl & SNB_GTT_SIZE_MASK) {
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- default:
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- case SNB_GTT_SIZE_0M:
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- printk(KERN_ERR "Bad GTT size mask: 0x%04x.\n", snb_gmch_ctl);
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- size = MB(0);
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- break;
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- case SNB_GTT_SIZE_1M:
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- size = MB(1);
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- break;
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- case SNB_GTT_SIZE_2M:
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- size = MB(2);
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- break;
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- }
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- return size/4;
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- } else {
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+ else {
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/* On previous hardware, the GTT size was just what was
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* required to map the aperture.
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*/
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@@ -778,9 +702,6 @@ bool intel_enable_gtt(void)
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{
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u8 __iomem *reg;
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- if (INTEL_GTT_GEN >= 6)
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- return true;
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-
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if (INTEL_GTT_GEN == 2) {
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u16 gmch_ctrl;
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@@ -1149,85 +1070,6 @@ static void i965_write_entry(dma_addr_t addr,
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writel(addr | pte_flags, intel_private.gtt + entry);
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}
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-static bool gen6_check_flags(unsigned int flags)
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-{
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- return true;
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-}
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-
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-static void haswell_write_entry(dma_addr_t addr, unsigned int entry,
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- unsigned int flags)
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-{
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- unsigned int type_mask = flags & ~AGP_USER_CACHED_MEMORY_GFDT;
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- unsigned int gfdt = flags & AGP_USER_CACHED_MEMORY_GFDT;
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- u32 pte_flags;
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-
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- if (type_mask == AGP_USER_MEMORY)
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- pte_flags = HSW_PTE_UNCACHED | I810_PTE_VALID;
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- else if (type_mask == AGP_USER_CACHED_MEMORY_LLC_MLC) {
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- pte_flags = GEN6_PTE_LLC_MLC | I810_PTE_VALID;
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- if (gfdt)
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- pte_flags |= GEN6_PTE_GFDT;
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- } else { /* set 'normal'/'cached' to LLC by default */
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- pte_flags = GEN6_PTE_LLC | I810_PTE_VALID;
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- if (gfdt)
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- pte_flags |= GEN6_PTE_GFDT;
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- }
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-
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- /* gen6 has bit11-4 for physical addr bit39-32 */
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- addr |= (addr >> 28) & 0xff0;
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- writel(addr | pte_flags, intel_private.gtt + entry);
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-}
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-
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-static void gen6_write_entry(dma_addr_t addr, unsigned int entry,
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- unsigned int flags)
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-{
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- unsigned int type_mask = flags & ~AGP_USER_CACHED_MEMORY_GFDT;
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- unsigned int gfdt = flags & AGP_USER_CACHED_MEMORY_GFDT;
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- u32 pte_flags;
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-
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- if (type_mask == AGP_USER_MEMORY)
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- pte_flags = GEN6_PTE_UNCACHED | I810_PTE_VALID;
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- else if (type_mask == AGP_USER_CACHED_MEMORY_LLC_MLC) {
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- pte_flags = GEN6_PTE_LLC_MLC | I810_PTE_VALID;
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- if (gfdt)
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- pte_flags |= GEN6_PTE_GFDT;
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- } else { /* set 'normal'/'cached' to LLC by default */
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- pte_flags = GEN6_PTE_LLC | I810_PTE_VALID;
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- if (gfdt)
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- pte_flags |= GEN6_PTE_GFDT;
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- }
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-
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- /* gen6 has bit11-4 for physical addr bit39-32 */
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- addr |= (addr >> 28) & 0xff0;
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- writel(addr | pte_flags, intel_private.gtt + entry);
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-}
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-
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-static void valleyview_write_entry(dma_addr_t addr, unsigned int entry,
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- unsigned int flags)
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-{
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- unsigned int type_mask = flags & ~AGP_USER_CACHED_MEMORY_GFDT;
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- unsigned int gfdt = flags & AGP_USER_CACHED_MEMORY_GFDT;
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- u32 pte_flags;
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-
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- if (type_mask == AGP_USER_MEMORY)
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- pte_flags = GEN6_PTE_UNCACHED | I810_PTE_VALID;
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- else {
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- pte_flags = GEN6_PTE_LLC | I810_PTE_VALID;
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- if (gfdt)
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- pte_flags |= GEN6_PTE_GFDT;
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- }
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-
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- /* gen6 has bit11-4 for physical addr bit39-32 */
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- addr |= (addr >> 28) & 0xff0;
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- writel(addr | pte_flags, intel_private.gtt + entry);
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-
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- writel(1, intel_private.registers + GFX_FLSH_CNTL_VLV);
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-}
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-
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-static void gen6_cleanup(void)
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-{
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-}
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-
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/* Certain Gen5 chipsets require require idling the GPU before
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* unmapping anything from the GTT when VT-d is enabled.
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*/
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@@ -1249,41 +1091,29 @@ static inline int needs_idle_maps(void)
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static int i9xx_setup(void)
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{
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- u32 reg_addr;
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+ u32 reg_addr, gtt_addr;
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int size = KB(512);
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pci_read_config_dword(intel_private.pcidev, I915_MMADDR, ®_addr);
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reg_addr &= 0xfff80000;
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- if (INTEL_GTT_GEN >= 7)
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- size = MB(2);
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-
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intel_private.registers = ioremap(reg_addr, size);
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if (!intel_private.registers)
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return -ENOMEM;
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- if (INTEL_GTT_GEN == 3) {
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- u32 gtt_addr;
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-
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+ switch (INTEL_GTT_GEN) {
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+ case 3:
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pci_read_config_dword(intel_private.pcidev,
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I915_PTEADDR, >t_addr);
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intel_private.gtt_bus_addr = gtt_addr;
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- } else {
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- u32 gtt_offset;
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-
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- switch (INTEL_GTT_GEN) {
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- case 5:
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- case 6:
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- case 7:
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- gtt_offset = MB(2);
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- break;
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- case 4:
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- default:
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- gtt_offset = KB(512);
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- break;
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- }
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- intel_private.gtt_bus_addr = reg_addr + gtt_offset;
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+ break;
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+ case 5:
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+ intel_private.gtt_bus_addr = reg_addr + MB(2);
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+ break;
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+ default:
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+ intel_private.gtt_bus_addr = reg_addr + KB(512);
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+ break;
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}
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if (needs_idle_maps())
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@@ -1395,32 +1225,6 @@ static const struct intel_gtt_driver ironlake_gtt_driver = {
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.check_flags = i830_check_flags,
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.chipset_flush = i9xx_chipset_flush,
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};
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-static const struct intel_gtt_driver sandybridge_gtt_driver = {
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- .gen = 6,
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- .setup = i9xx_setup,
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- .cleanup = gen6_cleanup,
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- .write_entry = gen6_write_entry,
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- .dma_mask_size = 40,
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- .check_flags = gen6_check_flags,
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- .chipset_flush = i9xx_chipset_flush,
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-};
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-static const struct intel_gtt_driver haswell_gtt_driver = {
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- .gen = 6,
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- .setup = i9xx_setup,
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- .cleanup = gen6_cleanup,
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- .write_entry = haswell_write_entry,
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- .dma_mask_size = 40,
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- .check_flags = gen6_check_flags,
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- .chipset_flush = i9xx_chipset_flush,
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-};
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-static const struct intel_gtt_driver valleyview_gtt_driver = {
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- .gen = 7,
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- .setup = i9xx_setup,
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- .cleanup = gen6_cleanup,
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- .write_entry = valleyview_write_entry,
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- .dma_mask_size = 40,
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- .check_flags = gen6_check_flags,
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-};
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/* Table to describe Intel GMCH and AGP/PCIE GART drivers. At least one of
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* driver and gmch_driver must be non-null, and find_gmch will determine
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@@ -1501,106 +1305,6 @@ static const struct intel_gtt_driver_description {
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"HD Graphics", &ironlake_gtt_driver },
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{ PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG,
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"HD Graphics", &ironlake_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT1_IG,
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- "Sandybridge", &sandybridge_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT2_IG,
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- "Sandybridge", &sandybridge_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT2_PLUS_IG,
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- "Sandybridge", &sandybridge_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT1_IG,
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- "Sandybridge", &sandybridge_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT2_IG,
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- "Sandybridge", &sandybridge_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT2_PLUS_IG,
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- "Sandybridge", &sandybridge_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_IG,
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- "Sandybridge", &sandybridge_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_IVYBRIDGE_GT1_IG,
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- "Ivybridge", &sandybridge_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_IVYBRIDGE_GT2_IG,
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- "Ivybridge", &sandybridge_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_IVYBRIDGE_M_GT1_IG,
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- "Ivybridge", &sandybridge_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_IVYBRIDGE_M_GT2_IG,
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- "Ivybridge", &sandybridge_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_GT1_IG,
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- "Ivybridge", &sandybridge_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_GT2_IG,
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- "Ivybridge", &sandybridge_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_VALLEYVIEW_IG,
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- "ValleyView", &valleyview_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_D_GT1_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_PLUS_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_M_GT1_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_PLUS_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_S_GT1_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_PLUS_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT1_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT2_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT2_PLUS_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT1_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT2_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT2_PLUS_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT1_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT2_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT2_PLUS_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT1_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT2_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT2_PLUS_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT1_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT2_IG,
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- "Haswell", &haswell_gtt_driver },
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- { PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT2_PLUS_IG,
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- "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 }
|
|
|
};
|
|
|
|