On 9/4/25 2:13 PM, Fangzhi Zuo wrote: > Disable dpcd probe quirk to native aux. > > Cc: <sta...@vger.kernel.org> # 6.16.y: 5281cbe0b55a > Cc: <sta...@vger.kernel.org> # 6.16.y: 0b4aa85e8981 > Cc: <sta...@vger.kernel.org> # 6.16.y: b87ed522b364 > Cc: <sta...@vger.kernel.org> # 6.16.y > Signed-off-by: Fangzhi Zuo <jerry....@amd.com> > Reviewed-by: Imre Deak <imre.d...@intel.com>
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4500 Reviewed-by: Mario Limonciello <mario.limoncie...@amd.com> > --- > drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 1 + > 1 file changed, 1 insertion(+) > > 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 25e8befbcc47..99fd064324ba 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 > @@ -809,6 +809,7 @@ void amdgpu_dm_initialize_dp_connector(struct > amdgpu_display_manager *dm, > drm_dp_aux_init(&aconnector->dm_dp_aux.aux); > drm_dp_cec_register_connector(&aconnector->dm_dp_aux.aux, > &aconnector->base); > + drm_dp_dpcd_set_probe(&aconnector->dm_dp_aux.aux, false); > > if (aconnector->base.connector_type == DRM_MODE_CONNECTOR_eDP) > return;