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drm/i915: Discard some redundant cache domain flushes

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Since commit a679f58d05 ("drm/i915: Flush pages on acquisition"), we
flush objects on acquire their pages and as such when we create an
object for the purpose of writing into it, we do not need to manually
flush.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.william.auld@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190614111053.25615-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson
2019-06-14 12:10:52 +01:00
parent 5e3fb2a5b5
commit a09507682e
4 changed files with 1 additions and 30 deletions
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6
drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
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@@ -209,12 +209,6 @@ gpu_fill_dw(struct i915_vma *vma, u64 offset, unsigned long count, u32 value)
i915_gem_object_flush_map(obj);
i915_gem_object_unpin_map(obj);
i915_gem_object_lock(obj);
err = i915_gem_object_set_to_gtt_domain(obj, false);
i915_gem_object_unlock(obj);
if (err)
goto err;
vma = i915_vma_instance(obj, vma->vm, NULL);
if (IS_ERR(vma)) {
err = PTR_ERR(vma);