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path: root/drivers/gpu/drm/drm_edid.c
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Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
-rw-r--r--drivers/gpu/drm/drm_edid.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index dfa9769b26b5..1dbf3bc4c6a3 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -3305,6 +3305,7 @@ struct drm_connector *drm_select_eld(struct drm_encoder *encoder,
struct drm_device *dev = encoder->dev;
WARN_ON(!mutex_is_locked(&dev->mode_config.mutex));
+ WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex));
list_for_each_entry(connector, &dev->mode_config.connector_list, head)
if (connector->encoder == encoder && connector->eld[0])
@@ -3775,8 +3776,14 @@ drm_hdmi_avi_infoframe_from_display_mode(struct hdmi_avi_infoframe *frame,
frame->picture_aspect = HDMI_PICTURE_ASPECT_NONE;
- /* Populate picture aspect ratio from CEA mode list */
- if (frame->video_code > 0)
+ /*
+ * Populate picture aspect ratio from either
+ * user input (if specified) or from the CEA mode list.
+ */
+ if (mode->picture_aspect_ratio == HDMI_PICTURE_ASPECT_4_3 ||
+ mode->picture_aspect_ratio == HDMI_PICTURE_ASPECT_16_9)
+ frame->picture_aspect = mode->picture_aspect_ratio;
+ else if (frame->video_code > 0)
frame->picture_aspect = drm_get_cea_aspect_ratio(
frame->video_code);