diff options
| author | Deepak Rawat <drawat@vmware.com> | 2018-12-21 14:38:35 -0800 |
|---|---|---|
| committer | Thomas Hellstrom <thellstrom@vmware.com> | 2019-02-05 13:53:28 +0100 |
| commit | 479d59026fe44f89fa67efa01a4d47e00808e688 (patch) | |
| tree | 22a98d5aad1cec7b33f8b3c8616929a00941ca49 /drivers/gpu | |
| parent | 51fdbeb4ca1a8415c98f87cb877956ae83e71627 (diff) | |
drm/vmwgfx: Also check for crtc status while checking for DU active
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: <stable@vger.kernel.org>
Fixes: 9da6e26c0aae: ("drm/vmwgfx: Fix a layout race condition")
Signed-off-by: Deepak Rawat <drawat@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index 5e257a600cea..ed2f67822f45 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; } |