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: Vandana Kannan vandana.kannan@intel.com Cc: Thierry Reding thierry.reding@gmail.com --- drivers/gpu/drm/drm_edid.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 7a4fd2e..e76c58c 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3657,8 +3657,14 @@ 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);