summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/gpu/drm/radeon/radeon.h2
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c30
2 files changed, 20 insertions, 12 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 510fe9677e84..06d24b85003e 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -712,7 +712,7 @@ struct radeon_flip_work {
uint64_t base;
struct drm_pending_vblank_event *event;
struct radeon_bo *old_rbo;
- struct radeon_fence *fence;
+ struct fence *fence;
};
struct r500_irq_stat_regs {
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 4eb37976f879..00ead8c2758a 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -402,14 +402,21 @@ static void radeon_flip_work_func(struct work_struct *__work)
down_read(&rdev->exclusive_lock);
if (work->fence) {
- r = radeon_fence_wait(work->fence, false);
- if (r == -EDEADLK) {
- up_read(&rdev->exclusive_lock);
- do {
- r = radeon_gpu_reset(rdev);
- } while (r == -EAGAIN);
- down_read(&rdev->exclusive_lock);
- }
+ struct radeon_fence *fence;
+
+ fence = to_radeon_fence(work->fence);
+ if (fence && fence->rdev == rdev) {
+ r = radeon_fence_wait(fence, false);
+ if (r == -EDEADLK) {
+ up_read(&rdev->exclusive_lock);
+ do {
+ r = radeon_gpu_reset(rdev);
+ } while (r == -EAGAIN);
+ down_read(&rdev->exclusive_lock);
+ }
+ } else
+ r = fence_wait(work->fence, false);
+
if (r)
DRM_ERROR("failed to wait on page flip fence (%d)!\n", r);
@@ -418,7 +425,8 @@ static void radeon_flip_work_func(struct work_struct *__work)
* confused about which BO the CRTC is scanning out
*/
- radeon_fence_unref(&work->fence);
+ fence_put(work->fence);
+ work->fence = NULL;
}
/* We borrow the event spin lock for protecting flip_status */
@@ -494,7 +502,7 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc,
DRM_ERROR("failed to pin new rbo buffer before flip\n");
goto cleanup;
}
- work->fence = (struct radeon_fence *)fence_get(reservation_object_get_excl(new_rbo->tbo.resv));
+ work->fence = fence_get(reservation_object_get_excl(new_rbo->tbo.resv));
radeon_bo_get_tiling_flags(new_rbo, &tiling_flags, NULL);
radeon_bo_unreserve(new_rbo);
@@ -576,7 +584,7 @@ pflip_cleanup:
cleanup:
drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base);
- radeon_fence_unref(&work->fence);
+ fence_put(work->fence);
kfree(work);
return r;
}