Messages in this thread | | | Date | Wed, 2 Aug 2023 22:01:39 +0300 | Subject | Re: [PATCH 1/4] drm: allow specifying default subtype for the DP subconnector property | From | Dmitry Baryshkov <> |
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On 02/08/2023 21:54, Laurent Pinchart wrote: > 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.
Ack, thanks for the feedback.
> >> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@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, >
-- With best wishes Dmitry
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