diff mbox series

[2/6] drm/i915: use new iterator in i915_gem_object_wait_priority

Message ID 20211116102431.198905-3-christian.koenig@amd.com (mailing list archive)
State New, archived
Headers show
Series [1/6] drm/i915: use the new iterator in i915_gem_busy_ioctl v2 | expand

Commit Message

Christian König Nov. 16, 2021, 10:24 a.m. UTC 
Simplifying the code a bit.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel@ffwll.ch>
---
 drivers/gpu/drm/i915/gem/i915_gem_wait.c | 31 +++++-------------------
 1 file changed, 6 insertions(+), 25 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_wait.c b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
index f909aaa09d9c..34e46134326b 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_wait.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_wait.c
@@ -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;
-
-	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;
+	struct dma_resv_iter cursor;
+	struct dma_fence *fence;
 
-		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;
 }