From 8a309c8a2d0619efe29ec652c163d6b89eff9f9f Mon Sep 17 00:00:00 2001 From: Sinclair Yeh Date: Fri, 2 Jun 2017 07:53:27 +0200 Subject: [PATCH] drm/vmwgfx: Make sure to update STDU when FB is updated When a new FB is bound, we have to send an update command otherwise the new FB may not be shown Signed-off-by: Sinclair Yeh Reviewed-by: Thomas Hellstrom --- drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c index bad31bdf09b6..60ace30246cf 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c @@ -1355,6 +1355,11 @@ vmw_stdu_primary_plane_atomic_update(struct drm_plane *plane, DRM_ERROR("Failed to bind surface to STDU.\n"); else crtc->primary->fb = plane->state->fb; + + ret = vmw_stdu_update_st(dev_priv, stdu); + + if (ret) + DRM_ERROR("Failed to update STDU.\n"); } -- 2.20.1