drm/amd/powerplay: Add EEPROM I2C read/write support to Arcturus.

The communication is done through SMU table and hence the code
is in powerplay.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Andrey Grodzovsky 2019-10-08 16:27:47 -04:00 • committed by Alex Deucher
commit d1a84427ad