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path: root/drivers/gpu/drm/i915/gt/intel_gtt.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gtt.c')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gtt.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c b/drivers/gpu/drm/i915/gt/intel_gtt.c
index 46be4197b93f..df23ebdfc994 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.c
@@ -223,6 +223,18 @@ void i915_address_space_init(struct i915_address_space *vm, int subclass)
GEM_BUG_ON(!vm->total);
drm_mm_init(&vm->mm, 0, vm->total);
+
+ memset64(vm->min_alignment, I915_GTT_MIN_ALIGNMENT,
+ ARRAY_SIZE(vm->min_alignment));
+
+ if (HAS_64K_PAGES(vm->i915) && NEEDS_COMPACT_PT(vm->i915)) {
+ vm->min_alignment[INTEL_MEMORY_LOCAL] = I915_GTT_PAGE_SIZE_2M;
+ vm->min_alignment[INTEL_MEMORY_STOLEN_LOCAL] = I915_GTT_PAGE_SIZE_2M;
+ } else if (HAS_64K_PAGES(vm->i915)) {
+ vm->min_alignment[INTEL_MEMORY_LOCAL] = I915_GTT_PAGE_SIZE_64K;
+ vm->min_alignment[INTEL_MEMORY_STOLEN_LOCAL] = I915_GTT_PAGE_SIZE_64K;
+ }
+
vm->mm.head_node.color = I915_COLOR_UNEVICTABLE;
INIT_LIST_HEAD(&vm->bound_list);