From: Sinclair Yeh syeh@vmware.com
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 syeh@vmware.com Reviewed-by: Thomas Hellstrom thellstrom@vmware.com --- 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 bad31bd..60ace30 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"); }