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authorCQ Tang <[email protected]>2021-04-21 11:46:57 +0100
committerMatthew Auld <[email protected]>2021-04-22 08:50:18 +0100
commitf9a7b01e95d5e6c3f79f0efbbbbb2bbc52a8f3ce (patch)
tree4d661a8d77062ad4abd10b4c70d55ab057434233
parentb75947e6b29d5b33f79d7b3918747592534e3fb1 (diff)
drm/i915/stolen: enforce the min_page_size contract
Since stolen can now be device local-memory underneath, we should try to enforce any min_page_size restrictions when allocating pages. Signed-off-by: CQ Tang <[email protected]> Signed-off-by: Matthew Auld <[email protected]> Reviewed-by: Tvrtko Ursulin <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_stolen.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
index 13a7932cfe1a..b43929da8de8 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
@@ -677,7 +677,8 @@ static int _i915_gem_object_stolen_init(struct intel_memory_region *mem,
if (!stolen)
return -ENOMEM;
- ret = i915_gem_stolen_insert_node(i915, stolen, size, 4096);
+ ret = i915_gem_stolen_insert_node(i915, stolen, size,
+ mem->min_page_size);
if (ret)
goto err_free;
@@ -836,8 +837,8 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_i915_private *i915,
/* KISS and expect everything to be page-aligned */
if (GEM_WARN_ON(size == 0) ||
- GEM_WARN_ON(!IS_ALIGNED(size, I915_GTT_PAGE_SIZE)) ||
- GEM_WARN_ON(!IS_ALIGNED(stolen_offset, I915_GTT_MIN_ALIGNMENT)))
+ GEM_WARN_ON(!IS_ALIGNED(size, mem->min_page_size)) ||
+ GEM_WARN_ON(!IS_ALIGNED(stolen_offset, mem->min_page_size)))
return ERR_PTR(-EINVAL);
stolen = kzalloc(sizeof(*stolen), GFP_KERNEL);