[Intel-gfx] [PATCH 2/3] drm/edid: Check for user aspect ratio input

[Vandana Kannan]

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.

Signed-off-by: Vandana Kannan <vandana.kannan at intel.com>
Cc: dri-devel at lists.freedesktop.org
---
 drivers/gpu/drm/drm_edid.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 7a4fd2e..05db619 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -3657,8 +3657,13 @@ 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 CEA mode list or
+	 *  user input
+	*/
+	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);
 
-- 
1.9.3