drm/amdgpu: add OEM i2c bus for polaris chips
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 19 Dec 2024 18:05:34 +0000 (13:05 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 13 Feb 2025 02:02:54 +0000 (21:02 -0500)
commit20f48be63d1ad0ffa359c9612612876544669339
tree53eb5002ea6576daeed7201ea8886160448c2c2c
parent1c0b144bf7628a62575a4ec26623f7a6cdf0cb2b
drm/amdgpu: add OEM i2c bus for polaris chips

It uses the VGADCC bus.  DC doesn't use this bus, so it
is safe to add it here.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.h
drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c