drm/amd/display: DispalyPort: Write OUI only if panel supports it
[why] Organizational Unit Identifier register is optional, and its presence is published via Down Stream Port Count register. Writing this register when not available will result in errors [how] Read this register and continue writing OUI only if the panel has the support advertised. Signed-off-by:Aurabindo Pillai <aurabindo.pillai@amd.com> Reviewed-by:
Aric Cyr <Aric.Cyr@amd.com> Acked-by:
Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by:
Alex Deucher <alexander.deucher@amd.com>
parent
e32b2484
Please register or sign in to comment