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authorRex Zhu <Rex.Zhu@amd.com>2016-06-08 12:47:41 +0800
committerAlex Deucher <alexander.deucher@amd.com>2016-07-07 15:06:23 -0400
commitccdbb20a75e3e3917f327a185c1a45722b5d359f (patch)
tree9c666e7c9af403001605b51b947ce65a44ec1e51 /drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
parent5e037834eb6218e4fa845347dbd9ef1b49c2550e (diff)
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
index f4130501c624..5556ce979199 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c
@@ -312,6 +312,8 @@ static uint32_t amdgpu_cgs_read_ind_register(struct cgs_device *cgs_device,
return RREG32_UVD_CTX(index);
case CGS_IND_REG__DIDT:
return RREG32_DIDT(index);
+ case CGS_IND_REG_GC_CAC:
+ return RREG32_GC_CAC(index);
case CGS_IND_REG__AUDIO_ENDPT:
DRM_ERROR("audio endpt register access not implemented.\n");
return 0;
@@ -336,6 +338,8 @@ static void amdgpu_cgs_write_ind_register(struct cgs_device *cgs_device,
return WREG32_UVD_CTX(index, value);
case CGS_IND_REG__DIDT:
return WREG32_DIDT(index, value);
+ case CGS_IND_REG_GC_CAC:
+ return WREG32_GC_CAC(index, value);
case CGS_IND_REG__AUDIO_ENDPT:
DRM_ERROR("audio endpt register access not implemented.\n");
return;