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yaml --- r: 318618 b: refs/heads/master c: e87c469 h: refs/heads/master v: v3
git-mirror · Jun 20, 2012 · 708171e · 708171e
1 parent 8cad22a
commit 708171e
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Showing 2 changed files with 10 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bd9e8413c9bdfc36b5b8ce6ed86843d157c17099
+refs/heads/master: e87c46993e30e8fe2e7a0981a532abe8bba07e62
diff --git a/trunk/drivers/char/agp/intel-gtt.c b/trunk/drivers/char/agp/intel-gtt.c
@@ -1183,9 +1183,17 @@ static void gen6_write_entry(dma_addr_t addr, unsigned int entry,
 static void valleyview_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;
 
-	pte_flags = GEN6_PTE_UNCACHED | I810_PTE_VALID;
+	if (type_mask == AGP_USER_MEMORY)
+		pte_flags = GEN6_PTE_UNCACHED | I810_PTE_VALID;
+	else {
+		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;
@@ -1380,7 +1388,6 @@ static const struct intel_gtt_driver valleyview_gtt_driver = {
 	.write_entry = valleyview_write_entry,
 	.dma_mask_size = 40,
 	.check_flags = gen6_check_flags,
-	.chipset_flush = i9xx_chipset_flush,
 };
 
 /* Table to describe Intel GMCH and AGP/PCIE GART drivers.  At least one of