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drm/i915: use new iterator in i915_gem_object_wait_priority

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Simplifying the code a bit.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20211116102431.198905-3-christian.koenig@amd.com
This commit is contained in:
Christian König 2021-09-13 13:16:40 +02:00
parent 912ff2ebd6
commit 73495209f6
1 changed files with 6 additions and 25 deletions
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31
drivers/gpu/drm/i915/gem/i915_gem_wait.c
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@ -151,32 +151,13 @@ i915_gem_object_wait_priority(struct drm_i915_gem_object *obj,
unsigned int flags,
const struct i915_sched_attr *attr)
{
struct dma_fence *excl;
struct dma_resv_iter cursor;
struct dma_fence *fence;
if (flags & I915_WAIT_ALL) {
struct dma_fence **shared;
unsigned int count, i;
int ret;
ret = dma_resv_get_fences(obj->base.resv, &excl, &count,
&shared);
if (ret)
return ret;
for (i = 0; i < count; i++) {
i915_gem_fence_wait_priority(shared[i], attr);
dma_fence_put(shared[i]);
}
kfree(shared);
} else {
excl = dma_resv_get_excl_unlocked(obj->base.resv);
}
if (excl) {
i915_gem_fence_wait_priority(excl, attr);
dma_fence_put(excl);
}
dma_resv_iter_begin(&cursor, obj->base.resv, flags & I915_WAIT_ALL);
dma_resv_for_each_fence_unlocked(&cursor, fence)
i915_gem_fence_wait_priority(fence, attr);
dma_resv_iter_end(&cursor);
return 0;
}