From: Deepak Rawat <[email protected]> During modeset check it is possible to have all crtc_state's in atomic state. Check for crtc enable status while checking for display unit active status. Only error if enabling a crtc while display unit is not active.
Cc: <[email protected]> Fixes: 9da6e26c0aae: ("drm/vmwgfx: Fix a layout race condition") Signed-off-by: Deepak Rawat <[email protected]> Reviewed-by: Thomas Hellstrom <[email protected]> Signed-off-by: Thomas Hellstrom <[email protected]> --- drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 3330bc89f1b9..9c8cdae5a4fa 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c @@ -1646,7 +1646,7 @@ static int vmw_kms_check_topology(struct drm_device *dev, struct drm_connector_state *conn_state; struct vmw_connector_state *vmw_conn_state; - if (!du->pref_active) { + if (!du->pref_active && new_crtc_state->enable) { ret = -EINVAL; goto clean; } -- 2.19.0.rc1 _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
