diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_display.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_display.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index fd8cd0c3600f..4eb37976f879 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -405,7 +405,9 @@ static void radeon_flip_work_func(struct work_struct *__work) r = radeon_fence_wait(work->fence, false); if (r == -EDEADLK) { up_read(&rdev->exclusive_lock); - r = radeon_gpu_reset(rdev); + do { + r = radeon_gpu_reset(rdev); + } while (r == -EAGAIN); down_read(&rdev->exclusive_lock); } if (r) @@ -474,11 +476,6 @@ static int radeon_crtc_page_flip(struct drm_crtc *crtc, obj = new_radeon_fb->obj; new_rbo = gem_to_radeon_bo(obj); - spin_lock(&new_rbo->tbo.bdev->fence_lock); - if (new_rbo->tbo.sync_obj) - work->fence = radeon_fence_ref(new_rbo->tbo.sync_obj); - spin_unlock(&new_rbo->tbo.bdev->fence_lock); - /* pin the new buffer */ DRM_DEBUG_DRIVER("flip-ioctl() cur_rbo = %p, new_rbo = %p\n", work->old_rbo, new_rbo); @@ -497,6 +494,7 @@ 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)); radeon_bo_get_tiling_flags(new_rbo, &tiling_flags, NULL); radeon_bo_unreserve(new_rbo); @@ -580,7 +578,6 @@ cleanup: drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base); radeon_fence_unref(&work->fence); kfree(work); - return r; } |