diff options
| author | Vandana Kannan <vandana.kannan@intel.com> | 2014-06-05 09:15:29 (GMT) |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-07-23 05:05:25 (GMT) |
| commit | 69ab6d35f699e9e8df068d701e166529c6b4bab8 (patch) | |
| tree | 81298c9469d68fc1a4e694cb0a4207afbbdf9924 /drivers/gpu/drm/drm_edid.c | |
| parent | ff587e45a1a1690f5cd713a2782672c579460365 (diff) | |
| download | linux-69ab6d35f699e9e8df068d701e166529c6b4bab8.tar.xz | |
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: Vandana Kannan <vandana.kannan@intel.com>
Cc: Thierry Reding <thierry.reding@gmail.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Acked-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index dfa9769..58a4a9d 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -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); |