[PATCH v5 2/9] drm/amd/display: switch to setting physical address directly

Melissa Wen mwen at igalia.com
Wed Aug 7 20:25:04 UTC 2024


Connectors have source physical address available in display
info. Use drm_dp_cec_attach() to use it instead of parsing the EDID
again.

Signed-off-by: Melissa Wen <mwen at igalia.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index fff1f0c524fc..c43baa3d30f8 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3484,8 +3484,7 @@ void amdgpu_dm_update_connector_after_detect(
 		if (sink->dc_edid.length == 0) {
 			aconnector->drm_edid = NULL;
 			if (aconnector->dc_link->aux_mode) {
-				drm_dp_cec_unset_edid(
-					&aconnector->dm_dp_aux.aux);
+				drm_dp_cec_unset_edid(&aconnector->dm_dp_aux.aux);
 			}
 		} else {
 			const struct edid *edid = (const struct edid *)sink->dc_edid.raw_edid;
@@ -3493,7 +3492,8 @@ void amdgpu_dm_update_connector_after_detect(
 			drm_edid_connector_update(connector, aconnector->drm_edid);
 
 			if (aconnector->dc_link->aux_mode)
-				drm_dp_cec_set_edid(&aconnector->dm_dp_aux.aux, edid);
+				drm_dp_cec_attach(&aconnector->dm_dp_aux.aux,
+						  connector->display_info.source_physical_address);
 		}
 
 		if (!aconnector->timing_requested) {
-- 
2.43.0



More information about the dri-devel mailing list