diff options
| author | Peng Ju Zhou <PengJu.Zhou@amd.com> | 2021-04-23 13:36:18 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-05-19 22:37:59 -0400 |
| commit | e0972f8c21d2f1683329e7dddb45b0ed0a1b2fd9 (patch) | |
| tree | 81cd9245211821848a1462461e4a5c5fb99eaefe /drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | |
| parent | ea46eaf26c6ce1232647fe2eab8046a85cc4f05b (diff) | |
drm/amdgpu: Skip the program of GRBM_CAM* in SRIOV
KMD should not the program these registers,
so skip them in the SRIOV environment.
Signed-off-by: Peng Ju Zhou <PengJu.Zhou@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index 2408ed4c7d84..bee5791f8980 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -7114,6 +7114,9 @@ static void gfx_v10_0_setup_grbm_cam_remapping(struct amdgpu_device *adev) { uint32_t data; + if (amdgpu_sriov_vf(adev)) + return; + /* initialize cam_index to 0 * index will auto-inc after each data writting */ WREG32_SOC15(GC, 0, mmGRBM_CAM_INDEX, 0); |