[PATCH 49/59] drm/msm: Use drm_gem_fb_prepare_fb

[Daniel Vetter]

msm has switched over to drm_fb->obj[] a while ago already, so we can
just use the helper.

Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
Cc: Rob Clark <robdclark at gmail.com>
Cc: Sean Paul <sean at poorly.run>
Cc: Jeykumar Sankaran <jsanka at codeaurora.org>
Cc: Jordan Crouse <jcrouse at codeaurora.org>
Cc: Bruce Wang <bzwang at chromium.org>
Cc: Fritz Koenig <frkoenig at google.com>
Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
Cc: linux-arm-msm at vger.kernel.org
Cc: freedreno at lists.freedesktop.org
---
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 5 +----
 drivers/gpu/drm/msm/msm_atomic.c          | 5 +----
 2 files changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index d831cedb55ec..b10855374a8d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -792,10 +792,7 @@ static int dpu_plane_prepare_fb(struct drm_plane *plane,
 	 *       we can use msm_atomic_prepare_fb() instead of doing the
 	 *       implicit fence and fb prepare by hand here.
 	 */
-	obj = msm_framebuffer_bo(new_state->fb, 0);
-	fence = reservation_object_get_excl_rcu(obj->resv);
-	if (fence)
-		drm_atomic_set_fence_for_plane(new_state, fence);
+	drm_gem_fb_prepare_fb(plane, new_state);
 
 	if (pstate->aspace) {
 		ret = msm_framebuffer_prepare(new_state->fb,
diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c
index 131c23a267ee..e501c6f8d67b 100644
--- a/drivers/gpu/drm/msm/msm_atomic.c
+++ b/drivers/gpu/drm/msm/msm_atomic.c
@@ -54,10 +54,7 @@ int msm_atomic_prepare_fb(struct drm_plane *plane,
 	if (!new_state->fb)
 		return 0;
 
-	obj = msm_framebuffer_bo(new_state->fb, 0);
-	fence = reservation_object_get_excl_rcu(obj->resv);
-
-	drm_atomic_set_fence_for_plane(new_state, fence);
+	drm_gem_fb_prepare_fb(plane, new_state);
 
 	return msm_framebuffer_prepare(new_state->fb, kms->aspace);
 }
-- 
2.20.1