From a843af186c3157cee58f1cf689385ab906e1f109 Mon Sep 17 00:00:00 2001
From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Tue, 14 Aug 2012 11:42:14 -0300
Subject: drm/i915: fix hsw uncached pte
They've changed it ... for no apparent reason. Meh.
V2: remove unused 'is_hsw' field.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---
drivers/char/agp/intel-gtt.c | 105 ++++++++++++++++++++++++++++---------------
1 file changed, 69 insertions(+), 36 deletions(-)
(limited to 'drivers/char/agp/intel-gtt.c')
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 08fc5cbb13c..58e32f7c322 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,
@@ -1499,77 +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", &sandybridge_gtt_driver },
+ "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", &sandybridge_gtt_driver },
+ "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 },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_PLUS_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT2_PLUS_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT2_PLUS_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT2_PLUS_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT2_PLUS_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT2_PLUS_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT2_PLUS_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT2_PLUS_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT2_PLUS_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT1_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT2_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT2_PLUS_IG,
- "Haswell", &sandybridge_gtt_driver },
+ "Haswell", &haswell_gtt_driver },
{ 0, NULL, NULL }
};
--
cgit v1.2.3-18-g5258