At the momemt we only expose the i2c buses used by the driver for displays or EEPROMs. However, some OEMs/AIBs use extra i2c buses for things like RGB controls. Expose the extra i2c buses in case the OEM uses one of them. Alex Deucher (10): drm/amd/display/dm: drop extra parameters to create_i2c() drm/amd/display/dm: drop hw_support check in amdgpu_dm_i2c_xfer() drm/amd/display/dc: add a new helper to fetch the OEM ddc_service drm/amd/display/dm: handle OEM i2c buses in i2c functions drm/amd/display/dm: add support for OEM i2c bus drm/amd/display/dc: add support for oem i2c in atom_firmware_info_v3_1 drm/amd/display/dc: enable oem i2c support for DCE 12.x drm/amdgpu/atombios: drop empty function drm/amdgpu: rework i2c init and fini drm/amdgpu: add OEM i2c bus for polaris chips drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c | 44 ++++++++---- drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 +- drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c | 19 ++++++ drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.h | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h | 1 + .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 67 ++++++++++++++++--- .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 7 ++ .../drm/amd/display/dc/bios/bios_parser2.c | 13 +++- .../drm/amd/display/dc/core/dc_link_exports.c | 6 ++ drivers/gpu/drm/amd/display/dc/dc.h | 3 + .../dc/resource/dce120/dce120_resource.c | 17 +++++ 12 files changed, 157 insertions(+), 28 deletions(-) -- 2.47.1
