From: Ivan Lipski <[email protected]> [WHY & HOW] Make a dedicated function to read HDMI-related monitor info, including monitor's SCDC support.
Suggested-by: Fangzhi Zuo <[email protected]> Reviewed-by: Jerry Zuo <[email protected]> Signed-off-by: Ivan Lipski <[email protected]> Signed-off-by: Alex Hung <[email protected]> --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 3 +++ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c | 8 ++++++++ 2 files changed, 11 insertions(+) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index 20ac784f0ee9..d683b710181b 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -1058,6 +1058,9 @@ int amdgpu_dm_update_plane_color_mgmt(struct dm_crtc_state *crtc, void amdgpu_dm_update_connector_after_detect( struct amdgpu_dm_connector *aconnector); +void populate_hdmi_info_from_connector(struct drm_hdmi_info *info, + struct dc_edid_caps *edid_caps); + extern const struct drm_encoder_helper_funcs amdgpu_dm_encoder_helper_funcs; int amdgpu_dm_process_dmub_aux_transfer_sync(struct dc_context *ctx, unsigned int link_index, diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c index eb2c587b0b9b..582a1c04f035 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c @@ -139,6 +139,9 @@ enum dc_edid_status dm_helpers_parse_edid_caps( edid_caps->edid_hdmi = connector->display_info.is_hdmi; + if (edid_caps->edid_hdmi) + populate_hdmi_info_from_connector(&connector->display_info.hdmi, edid_caps); + apply_edid_quirks(dev, edid_buf, edid_caps); sad_count = drm_edid_to_sad((struct edid *) edid->raw_edid, &sads); @@ -990,6 +993,11 @@ dm_helpers_read_acpi_edid(struct amdgpu_dm_connector *aconnector) return drm_edid_read_custom(connector, dm_helpers_probe_acpi_edid, connector); } +void populate_hdmi_info_from_connector(struct drm_hdmi_info *hdmi, struct dc_edid_caps *edid_caps) +{ + edid_caps->scdc_present = hdmi->scdc.supported; +} + enum dc_edid_status dm_helpers_read_local_edid( struct dc_context *ctx, struct dc_link *link, -- 2.43.0
