On 12/04/2021 10:05, Matthew Auld wrote:
From: CQ Tang <cq.tang@xxxxxxxxx>
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 <cq.tang@xxxxxxxxx>
Signed-off-by: Matthew Auld <matthew.auld@xxxxxxxxx>
---
drivers/gpu/drm/i915/gem/i915_gem_stolen.c | 7 ++++---
1 file 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 56dd58bef5ee..f713eabb7671 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;
@@ -817,8 +818,8 @@ 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);
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Regards,
Tvrtko
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