drm/amdgpu: add read/write function for GC CAC programming

Create a GC_CAC_IND_INDEX/DATA pair of funcitons to program
all the CAC registers

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/include/cgs_common.h b/drivers/gpu/drm/amd/include/cgs_common.h
index 4ea7f3dda2c0..0c8c85d2a2a5 100644
--- a/drivers/gpu/drm/amd/include/cgs_common.h
+++ b/drivers/gpu/drm/amd/include/cgs_common.h
@@ -49,6 +49,7 @@ enum cgs_ind_reg {
         CGS_IND_REG__SMC,
         CGS_IND_REG__UVD_CTX,
         CGS_IND_REG__DIDT,
+        CGS_IND_REG_GC_CAC,
         CGS_IND_REG__AUDIO_ENDPT
 };