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drm/i915: move engine scratch to LMEM

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Prefer allocating the engine scratch from LMEM on dgfx.

v2: flatten the chain

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20210127131417.393872-7-matthew.auld@intel.com
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Matthew Auld 2021-01-27 13:14:16 +00:00 committed by Daniel Vetter
parent ba485bc8ed
commit 772d5bdf2b
1 changed files with 6 additions and 2 deletions
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8
drivers/gpu/drm/i915/gt/intel_gt.c
View file

@ -4,6 +4,8 @@
*/
#include "debugfs_gt.h"
#include "gem/i915_gem_lmem.h"
#include "i915_drv.h"
#include "intel_context.h"
#include "intel_gt.h"
@ -378,11 +380,13 @@ static int intel_gt_init_scratch(struct intel_gt *gt, unsigned int size)
struct i915_vma *vma;
int ret;
obj = i915_gem_object_create_stolen(i915, size);
obj = i915_gem_object_create_lmem(i915, size, I915_BO_ALLOC_VOLATILE);
if (IS_ERR(obj))
obj = i915_gem_object_create_stolen(i915, size);
if (IS_ERR(obj))
obj = i915_gem_object_create_internal(i915, size);
if (IS_ERR(obj)) {
DRM_ERROR("Failed to allocate scratch page\n");
drm_err(&i915->drm, "Failed to allocate scratch page\n");
return PTR_ERR(obj);
}