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drm/i915: allocate cmd ring in lmem

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Prefer allocating the cmd ring from LMEM on dgfx.

Signed-off-by: Michel Thierry <michel.thierry@intel.com>
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/20210127131417.393872-8-matthew.auld@intel.com
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Michel Thierry 2021-01-27 13:14:17 +00:00 committed by Daniel Vetter
parent 772d5bdf2b
commit d712f4ce25
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/i915/gt/intel_ring.c
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@ -3,6 +3,7 @@
* Copyright © 2019 Intel Corporation
*/
#include "gem/i915_gem_lmem.h"
#include "gem/i915_gem_object.h"
#include "i915_drv.h"
@ -108,8 +109,8 @@ static struct i915_vma *create_ring_vma(struct i915_ggtt *ggtt, int size)
struct drm_i915_gem_object *obj;
struct i915_vma *vma;
obj = ERR_PTR(-ENODEV);
if (i915_ggtt_has_aperture(ggtt))
obj = i915_gem_object_create_lmem(i915, size, I915_BO_ALLOC_VOLATILE);
if (IS_ERR(obj) && i915_ggtt_has_aperture(ggtt))
obj = i915_gem_object_create_stolen(i915, size);
if (IS_ERR(obj))
obj = i915_gem_object_create_internal(i915, size);