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[2/3] drm/edid: Check for user aspect ratio input

Message ID 1396864991-2375-2-git-send-email-vandana.kannan@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

vandana.kannan@intel.com April 7, 2014, 10:03 a.m. UTC 
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@intel.com>
Cc: dri-devel@lists.freedesktop.org
---
 drivers/gpu/drm/drm_edid.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index b8d6c51..62680e7 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -3630,8 +3630,13 @@  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);