[PATCH v5 01/12] drm: move content protection property to mode_config

[Daniel Vetter]

On Thu, Apr 18, 2019 at 02:27:54PM +0530, Ramalingam C wrote:
> 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 at intel.com>

Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>

> ---
>  drivers/gpu/drm/drm_atomic_uapi.c |  4 ++--
>  drivers/gpu/drm/drm_connector.c   | 13 +++++++------
>  include/drm/drm_connector.h       |  6 ------
>  include/drm/drm_mode_config.h     |  6 ++++++
>  4 files changed, 15 insertions(+), 14 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
> index ea797d4c82ee..002dcede7915 100644
> --- a/drivers/gpu/drm/drm_atomic_uapi.c
> +++ b/drivers/gpu/drm/drm_atomic_uapi.c
> @@ -727,7 +727,7 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
>  		state->content_type = val;
>  	} else if (property == connector->scaling_mode_property) {
>  		state->scaling_mode = val;
> -	} else if (property == connector->content_protection_property) {
> +	} else if (property == config->content_protection_property) {
>  		if (val == DRM_MODE_CONTENT_PROTECTION_ENABLED) {
>  			DRM_DEBUG_KMS("only drivers can set CP Enabled\n");
>  			return -EINVAL;
> @@ -807,7 +807,7 @@ drm_atomic_connector_get_property(struct drm_connector *connector,
>  		*val = state->colorspace;
>  	} else if (property == connector->scaling_mode_property) {
>  		*val = state->scaling_mode;
> -	} else if (property == connector->content_protection_property) {
> +	} else if (property == config->content_protection_property) {
>  		*val = state->content_protection;
>  	} else if (property == config->writeback_fb_id_property) {
>  		/* Writeback framebuffer is one-shot, write and forget */
> diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
> index 2355124849db..7c0eda9cca60 100644
> --- a/drivers/gpu/drm/drm_connector.c
> +++ b/drivers/gpu/drm/drm_connector.c
> @@ -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;
>  }
> diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
> index 02a131202add..5e41942e5679 100644
> --- a/include/drm/drm_connector.h
> +++ b/include/drm/drm_connector.h
> @@ -1061,12 +1061,6 @@ struct drm_connector {
>  	 */
>  	struct drm_property *vrr_capable_property;
>  
> -	/**
> -	 * @content_protection_property: DRM ENUM property for content
> -	 * protection. See drm_connector_attach_content_protection_property().
> -	 */
> -	struct drm_property *content_protection_property;
> -
>  	/**
>  	 * @colorspace_property: Connector property to set the suitable
>  	 * colorspace supported by the sink.
> diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
> index 7f60e8eb269a..5764ee3c7453 100644
> --- a/include/drm/drm_mode_config.h
> +++ b/include/drm/drm_mode_config.h
> @@ -836,6 +836,12 @@ struct drm_mode_config {
>  	 */
>  	struct drm_property *writeback_out_fence_ptr_property;
>  
> +	/**
> +	 * @content_protection_property: DRM ENUM property for content
> +	 * protection. See drm_connector_attach_content_protection_property().
> +	 */
> +	struct drm_property *content_protection_property;
> +
>  	/* dumb ioctl parameters */
>  	uint32_t preferred_depth, prefer_shadow;
>  
> -- 
> 2.19.1
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch