提交 69ab6d35 编写于 作者: V Vandana Kannan 提交者: Daniel Vetter

drm/edid: Check for user aspect ratio input

In case user has specified an input for aspect ratio through the property,
then the user space value for PAR would take preference over the value from
CEA mode list.

v2: Thierry's review comments.
	- Modified the comment "Populate..." as per review comments

v3: Thierry's review comments.
	- Modified the comment to block comment format.
Signed-off-by: NVandana Kannan <vandana.kannan@intel.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Reviewed-by: NThierry Reding <treding@nvidia.com>
Acked-by: NDave Airlie <airlied@gmail.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
上级 ff587e45
......@@ -3775,8 +3775,14 @@ 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);
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册