tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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drm/amd/display: Disable DPCD Probe Quirk

Disable dpcd probe quirk to native aux.

Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4500
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20250904191351.746707-1-Jerry.Zuo@amd.com
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

authored by

Fangzhi Zuo and committed by
Alex Deucher c5f4fb40 b842b994

+1
+1
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
··· 841 841 drm_dp_aux_init(&aconnector->dm_dp_aux.aux); 842 842 drm_dp_cec_register_connector(&aconnector->dm_dp_aux.aux, 843 843 &aconnector->base); 844 + drm_dp_dpcd_set_probe(&aconnector->dm_dp_aux.aux, false); 844 845 845 846 if (aconnector->base.connector_type == DRM_MODE_CONNECTOR_eDP) 846 847 return;