drm/amdgpu: take a BO reference in the display code

No need for the GEM reference here.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index e173a5a..ddd7233 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -109,7 +109,7 @@ static void amdgpu_unpin_work_func(struct work_struct *__work)
        } else
                DRM_ERROR("failed to reserve buffer after flip\n");
 
-       drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base);
+       amdgpu_bo_unref(&work->old_rbo);
        kfree(work->shared);
        kfree(work);
 }
@@ -148,8 +148,8 @@ int amdgpu_crtc_page_flip(struct drm_crtc *crtc,
        obj = old_amdgpu_fb->obj;
 
        /* take a reference to the old object */
-       drm_gem_object_reference(obj);
        work->old_rbo = gem_to_amdgpu_bo(obj);
+       amdgpu_bo_ref(work->old_rbo);
 
        new_amdgpu_fb = to_amdgpu_framebuffer(fb);
        obj = new_amdgpu_fb->obj;
@@ -222,7 +222,7 @@ pflip_cleanup:
        amdgpu_bo_unreserve(new_rbo);
 
 cleanup:
-       drm_gem_object_unreference_unlocked(&work->old_rbo->gem_base);
+       amdgpu_bo_unref(&work->old_rbo);
        fence_put(work->excl);
        for (i = 0; i < work->shared_count; ++i)
                fence_put(work->shared[i]);