drm/amdgpu: add the macro definition of UMC_V12_0_PER_CHANNEL_OFFSET

Add the macro definition of UMC_V12_0_PER_CHANNEL_OFFSET for subsequent
use.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Ce Sun <cesun102@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Ce Sun 2026-02-26 15:16:34 +08:00 • committed by Alex Deucher
commit fab755988b