Hi Dmitry,
Thank you for the patch.
On Sat, Jul 29, 2023 at 03:49:10AM +0300, Dmitry Baryshkov wrote:
> In the embedded usecases the default subtype depends on the bridge
> chain, so it is easier to specify the subtype at the proprety attachment
s/proprety/property/
> type rather than specifying it later.
Did you mean s/type/time/ ?
I think I understand why you need this, looking at patch 2/4, but the
commit message isn't very clear. It would benefit from being reworded.
> Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c | 3 ++-
> drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 3 ++-
> drivers/gpu/drm/drm_connector.c | 6 ++++--
> drivers/gpu/drm/i915/display/intel_dp.c | 3 ++-
> include/drm/drm_connector.h | 3 ++-
> 5 files changed, 12 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
> index d34037b85cf8..c18459ecd4be 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
> @@ -2022,7 +2022,8 @@ amdgpu_connector_add(struct amdgpu_device *adev,
>
> if (connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
> connector_type == DRM_MODE_CONNECTOR_eDP) {
> -
> drm_connector_attach_dp_subconnector_property(&amdgpu_connector->base);
> +
> drm_connector_attach_dp_subconnector_property(&amdgpu_connector->base,
> +
> DRM_MODE_SUBCONNECTOR_Unknown);
> }
>
> return;
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
> b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
> index 943959012d04..297321f0199e 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
> @@ -759,7 +759,8 @@ void amdgpu_dm_initialize_dp_connector(struct
> amdgpu_display_manager *dm,
> drm_dp_mst_topology_mgr_init(&aconnector->mst_mgr,
> adev_to_drm(dm->adev),
> &aconnector->dm_dp_aux.aux, 16, 4,
> aconnector->connector_id);
>
> - drm_connector_attach_dp_subconnector_property(&aconnector->base);
> + drm_connector_attach_dp_subconnector_property(&aconnector->base,
> +
> DRM_MODE_SUBCONNECTOR_Unknown);
> }
>
> int dm_mst_get_pbn_divider(struct dc_link *link)
> diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
> index a3d3e7dc08b2..a6066e4a5e9a 100644
> --- a/drivers/gpu/drm/drm_connector.c
> +++ b/drivers/gpu/drm/drm_connector.c
> @@ -1577,10 +1577,12 @@ EXPORT_SYMBOL(drm_mode_create_dvi_i_properties);
> /**
> * drm_connector_attach_dp_subconnector_property - create subconnector
> property for DP
> * @connector: drm_connector to attach property
> + * @subtype: initial value for the subconnector type
> *
> * Called by a driver when DP connector is created.
> */
> -void drm_connector_attach_dp_subconnector_property(struct drm_connector
> *connector)
> +void drm_connector_attach_dp_subconnector_property(struct drm_connector
> *connector,
> + enum drm_mode_subconnector
> subtype)
> {
> struct drm_mode_config *mode_config = &connector->dev->mode_config;
>
> @@ -1594,7 +1596,7 @@ void
> drm_connector_attach_dp_subconnector_property(struct drm_connector *connect
>
> drm_object_attach_property(&connector->base,
> mode_config->dp_subconnector_property,
> - DRM_MODE_SUBCONNECTOR_Unknown);
> + subtype);
> }
> EXPORT_SYMBOL(drm_connector_attach_dp_subconnector_property);
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c
> b/drivers/gpu/drm/i915/display/intel_dp.c
> index 474785110662..5819105187f6 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -5391,7 +5391,8 @@ intel_dp_add_properties(struct intel_dp *intel_dp,
> struct drm_connector *connect
> enum port port = dp_to_dig_port(intel_dp)->base.port;
>
> if (!intel_dp_is_edp(intel_dp))
> - drm_connector_attach_dp_subconnector_property(connector);
> + drm_connector_attach_dp_subconnector_property(connector,
> +
> DRM_MODE_SUBCONNECTOR_Unknown);
>
> if (!IS_G4X(dev_priv) && port != PORT_A)
> intel_attach_force_audio_property(connector);
> diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
> index 5a8115dca359..a130a78f6e0f 100644
> --- a/include/drm/drm_connector.h
> +++ b/include/drm/drm_connector.h
> @@ -1990,7 +1990,8 @@ const char *drm_get_hdcp_content_type_name(int val);
> int drm_get_tv_mode_from_name(const char *name, size_t len);
>
> int drm_mode_create_dvi_i_properties(struct drm_device *dev);
> -void drm_connector_attach_dp_subconnector_property(struct drm_connector
> *connector);
> +void drm_connector_attach_dp_subconnector_property(struct drm_connector
> *connector,
> + enum drm_mode_subconnector
> subtype);
>
> int drm_mode_create_tv_margin_properties(struct drm_device *dev);
> int drm_mode_create_tv_properties_legacy(struct drm_device *dev,
--
Regards,
Laurent Pinchart
