diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2017-11-01 15:21:01 +0100 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2017-11-07 16:43:34 +0100 |
| commit | c945b8c14bb7cefe8ac31c63eaf8bad521df643e (patch) | |
| tree | 74b74f9891f336eae90201841bc634f936343a2d /drivers/gpu/drm/drm_edid.c | |
| parent | drm/edid: abstract connector ELD clearing (diff) | |
| download | linux-c945b8c14bb7cefe8ac31c63eaf8bad521df643e.tar.xz linux-c945b8c14bb7cefe8ac31c63eaf8bad521df643e.zip | |
drm/edid: build ELD in drm_add_edid_modes()
Call drm_edid_to_eld() from drm_add_edid_modes() to fill in the ELD
automatically. There's no harm in doing this for connectors that do not
support audio.
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/551b2e1cf19be04c510e7865d7539cfc2f54ea89.1509545641.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 3162ea58e450..4e3ef3d91b95 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -4612,8 +4612,8 @@ static int add_displayid_detailed_modes(struct drm_connector *connector, * @edid: EDID data * * Add the specified modes to the connector's mode list. Also fills out the - * &drm_display_info structure in @connector with any information which can be - * derived from the edid. + * &drm_display_info structure and ELD in @connector with any information which + * can be derived from the edid. * * Return: The number of modes added or 0 if we couldn't find any. */ @@ -4623,9 +4623,11 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid) u32 quirks; if (edid == NULL) { + clear_eld(connector); return 0; } if (!drm_edid_is_valid(edid)) { + clear_eld(connector); dev_warn(connector->dev->dev, "%s: EDID invalid.\n", connector->name); return 0; @@ -4633,6 +4635,8 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid) quirks = edid_get_quirks(edid); + drm_edid_to_eld(connector, edid); + /* * CEA-861-F adds ycbcr capability map block, for HDMI 2.0 sinks. * To avoid multiple parsing of same block, lets parse that map |