diff options
| author | Matthew Auld <matthew.auld@intel.com> | 2019-08-10 18:43:38 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-08-10 19:35:36 +0100 |
| commit | 05f219d709ec5775b631b383860d3b4c8691a45f (patch) | |
| tree | c2d73f0275f361e5fb15a3e456a4bd4cbf1eaf2c /drivers/gpu/drm/i915/gem/i915_gem_object_blt.h | |
| parent | aaa914cd1c6332950523c942988a2ccd7cc2f7d9 (diff) | |
drm/i915/blt: support copying objects
We can already clear an object with the blt, so try to do the same to
support copying from one object backing store to another. Really this is
just object -> object, which is not that useful yet, what we really want
is two backing stores, but that will require some vma rework first,
otherwise we are stuck with "tmp" objects.
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Abdiel Janulgue <abdiel.janulgue@linux.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/20190810174338.19810-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_object_blt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_object_blt.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_blt.h b/drivers/gpu/drm/i915/gem/i915_gem_object_blt.h index 9448b9192137..243a43a87824 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object_blt.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object_blt.h @@ -19,6 +19,10 @@ struct i915_vma *intel_emit_vma_fill_blt(struct intel_context *ce, struct i915_vma *vma, u32 value); +struct i915_vma *intel_emit_vma_copy_blt(struct intel_context *ce, + struct i915_vma *src, + struct i915_vma *dst); + int intel_emit_vma_mark_active(struct i915_vma *vma, struct i915_request *rq); void intel_emit_vma_release(struct intel_context *ce, struct i915_vma *vma); @@ -26,4 +30,8 @@ int i915_gem_object_fill_blt(struct drm_i915_gem_object *obj, struct intel_context *ce, u32 value); +int i915_gem_object_copy_blt(struct drm_i915_gem_object *src, + struct drm_i915_gem_object *dst, + struct intel_context *ce); + #endif |