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path: root/drivers/gpu/drm/i915/gt/intel_ggtt.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_ggtt.c')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_ggtt.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c
index 322de1577d9c..aed498a0d032 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c
@@ -159,6 +159,13 @@ static void gmch_ggtt_invalidate(struct i915_ggtt *ggtt)
intel_gtt_chipset_flush();
}
+static u64 gen8_ggtt_pte_encode(dma_addr_t addr,
+ enum i915_cache_level level,
+ u32 flags)
+{
+ return addr | _PAGE_PRESENT;
+}
+
static void gen8_set_pte(void __iomem *addr, gen8_pte_t pte)
{
writeq(pte, addr);
@@ -174,7 +181,7 @@ static void gen8_ggtt_insert_page(struct i915_address_space *vm,
gen8_pte_t __iomem *pte =
(gen8_pte_t __iomem *)ggtt->gsm + offset / I915_GTT_PAGE_SIZE;
- gen8_set_pte(pte, gen8_pte_encode(addr, level, 0));
+ gen8_set_pte(pte, gen8_ggtt_pte_encode(addr, level, 0));
ggtt->invalidate(ggtt);
}
@@ -187,7 +194,7 @@ static void gen8_ggtt_insert_entries(struct i915_address_space *vm,
struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm);
struct sgt_iter sgt_iter;
gen8_pte_t __iomem *gtt_entries;
- const gen8_pte_t pte_encode = gen8_pte_encode(0, level, 0);
+ const gen8_pte_t pte_encode = gen8_ggtt_pte_encode(0, level, 0);
dma_addr_t addr;
/*
@@ -859,7 +866,7 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt)
ggtt->vm.vma_ops.set_pages = ggtt_set_pages;
ggtt->vm.vma_ops.clear_pages = clear_pages;
- ggtt->vm.pte_encode = gen8_pte_encode;
+ ggtt->vm.pte_encode = gen8_ggtt_pte_encode;
setup_private_pat(ggtt->vm.gt->uncore);