From: Jakob Bornecrantz <jakob@xxxxxxxxxx>
Signed-off-by: Jakob Bornecrantz <jakob@xxxxxxxxxx>
Signed-off-by: Thomas Hellstrom <thellstrom@xxxxxxxxxx>
---
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 17 +++++++++++------
1 files changed, 11 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 41a905d..667437b 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1710,17 +1710,22 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector,
mode->hdisplay = du->pref_width;
mode->vdisplay = du->pref_height;
vmw_guess_mode_timing(mode);
+
if (vmw_kms_validate_mode_vram(dev_priv, mode->hdisplay * 2,
mode->vdisplay)) {
drm_mode_probed_add(connector, mode);
+ } else {
+ drm_mode_destroy(dev, mode);
+ mode = NULL;
+ }
- if (du->pref_mode) {
- list_del_init(&du->pref_mode->head);
- drm_mode_destroy(dev, du->pref_mode);
- }
-
- du->pref_mode = mode;
+ if (du->pref_mode) {
+ list_del_init(&du->pref_mode->head);
+ drm_mode_destroy(dev, du->pref_mode);
}
+
+ /* mode might be null here, this is intended */
+ du->pref_mode = mode;
}
for (i = 0; vmw_kms_connector_builtin[i].type != 0; i++) {
--
1.7.4.4
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/dri-devel
