mirror_ubuntu-kernels/drivers/gpu/drm/amd
JinZe.Xu a0248d543b drm/amd/display: Add I2C escape to support query device exist.
[How]
1. Search OEM I2C info from BIOS and compare with input parameter.
2. If BIOS doesn't record it, just try to read one byte.

Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com>
Signed-off-by: JinZe.Xu <JinZe.Xu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-03-15 14:41:03 -04:00
..
acp
amdgpu drm/amdgpu: Move reset domain init before calling RREG32 2022-03-15 14:40:49 -04:00
amdkfd drm/amdkfd: CRIU export dmabuf handles for GTT BOs 2022-03-15 14:25:17 -04:00
display drm/amd/display: Add I2C escape to support query device exist. 2022-03-15 14:41:03 -04:00
include drm/amdgpu: config HDP_MISC_CNTL.READ_BUFFER_WATERMARK 2022-02-24 17:24:43 -05:00
pm drm/amd/pm: use pm mutex to protect ecc info table 2022-03-15 14:34:34 -04:00