mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 09:19:51 +00:00
drm/i915/dp: Attach colorspace property
It attaches the colorspace connector property to a DisplayPort connector. Based on colorspace change, modeset will be triggered to switch to a new colorspace. And in order to distinguish colorspace bwtween DP and HDMI connector, it adds a handling of drm_mode_create_dp_colorspace_property() to intel_attach_colorspace_property(). Based on colorspace property value create a VSC SDP packet with appropriate colorspace. This would help to enable wider color gamut like BT2020 on a sink device. v9: Addressed review comments from Ville - Add a handling of drm_mode_create_dp_colorspace_property() to intel_attach_colorspace_property(). This hunk moved from the previous commit. Signed-off-by: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com> Reviewed-by: Uma Shankar <uma.shankar@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190919195311.13972-6-gwan-gyeong.mun@intel.com
This commit is contained in:
parent
0c06fa1560
commit
9d1bb6f022
2 changed files with 20 additions and 3 deletions
|
@ -277,7 +277,22 @@ intel_attach_aspect_ratio_property(struct drm_connector *connector)
|
|||
void
|
||||
intel_attach_colorspace_property(struct drm_connector *connector)
|
||||
{
|
||||
if (!drm_mode_create_hdmi_colorspace_property(connector))
|
||||
drm_object_attach_property(&connector->base,
|
||||
connector->colorspace_property, 0);
|
||||
switch (connector->connector_type) {
|
||||
case DRM_MODE_CONNECTOR_HDMIA:
|
||||
case DRM_MODE_CONNECTOR_HDMIB:
|
||||
if (drm_mode_create_hdmi_colorspace_property(connector))
|
||||
return;
|
||||
break;
|
||||
case DRM_MODE_CONNECTOR_DisplayPort:
|
||||
case DRM_MODE_CONNECTOR_eDP:
|
||||
if (drm_mode_create_dp_colorspace_property(connector))
|
||||
return;
|
||||
break;
|
||||
default:
|
||||
DRM_DEBUG_KMS("Colorspace property not supported\n");
|
||||
return;
|
||||
}
|
||||
|
||||
drm_object_attach_property(&connector->base,
|
||||
connector->colorspace_property, 0);
|
||||
}
|
||||
|
|
|
@ -6476,6 +6476,8 @@ intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connect
|
|||
else if (INTEL_GEN(dev_priv) >= 5)
|
||||
drm_connector_attach_max_bpc_property(connector, 6, 12);
|
||||
|
||||
intel_attach_colorspace_property(connector);
|
||||
|
||||
if (intel_dp_is_edp(intel_dp)) {
|
||||
u32 allowed_scalers;
|
||||
|
||||
|
|
Loading…
Reference in a new issue