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drm/i915: align the plane_vma to min_page_size of stolen mem

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Align the plane vma size to the stolem memory regions' min_page_size.

Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
cc: Matthew Auld <matthew.auld@intel.com>
cc: Chris P Wilson <chris.p.wilson@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220128185209.18077-3-ramalingam.c@intel.com
This commit is contained in:
Ramalingam C 2022-01-29 00:22:06 +05:30
parent 88d23eda3c
commit 165bbfba34
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/i915/display/intel_plane_initial.c
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@ -46,17 +46,18 @@ static struct i915_vma *
initial_plane_vma(struct drm_i915_private *i915,
struct intel_initial_plane_config *plane_config)
{
struct intel_memory_region *mem = i915->mm.stolen_region;
struct drm_i915_gem_object *obj;
struct i915_vma *vma;
u32 base, size;
if (plane_config->size == 0)
if (!mem || plane_config->size == 0)
return NULL;
base = round_down(plane_config->base,
I915_GTT_MIN_ALIGNMENT);
size = round_up(plane_config->base + plane_config->size,
I915_GTT_MIN_ALIGNMENT);
mem->min_page_size);
size -= base;
/*