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drm: move content protection property to mode_config

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Content protection property is created once and stored in
drm_mode_config. And attached to all HDCP capable connectors.

Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190507162745.25600-2-ramalingam.c@intel.com
This commit is contained in:
Ramalingam C
2019-05-07 21:57:35 +05:30
committed by Daniel Vetter
parent 0152b3b3f4
commit 585b000de2
4 changed files with 15 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/gpu/drm/drm_connector.c
View File

@@ -1534,18 +1534,19 @@ int drm_connector_attach_content_protection_property(
struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_property *prop;
struct drm_property *prop =
dev->mode_config.content_protection_property;
prop = drm_property_create_enum(dev, 0, "Content Protection",
drm_cp_enum_list,
ARRAY_SIZE(drm_cp_enum_list));
if (!prop)
prop = drm_property_create_enum(dev, 0, "Content Protection",
drm_cp_enum_list,
ARRAY_SIZE(drm_cp_enum_list));
if (!prop)
return -ENOMEM;
drm_object_attach_property(&connector->base, prop,
DRM_MODE_CONTENT_PROTECTION_UNDESIRED);
connector->content_protection_property = prop;
dev->mode_config.content_protection_property = prop;
return 0;
}