drm/amdgpu: skip to resume rlcg for gc 9.4.3 in vf side

skip to resume rlcg, because rlcg is already enabled in pf side.

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index ebdd7fa985d60e20c2cad0ff52d3b536d50e0869..f5b8d3f388ff623eaf9f262050861b42bd7c667c 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -1293,6 +1293,9 @@ static int gfx_v9_4_3_rlc_resume(struct amdgpu_device *adev)
 {
        int r, i, num_xcc;
 
+       if (amdgpu_sriov_vf(adev))
+               return 0;
+
        num_xcc = NUM_XCC(adev->gfx.xcc_mask);
        for (i = 0; i < num_xcc; i++) {
                r = gfx_v9_4_3_xcc_rlc_resume(adev, i);
@@ -4321,11 +4324,13 @@ static int gfx_v9_4_3_xcp_resume(void *handle, uint32_t inst_mask)
        for_each_inst(i, tmp_mask)
                gfx_v9_4_3_xcc_constants_init(adev, i);
 
-       tmp_mask = inst_mask;
-       for_each_inst(i, tmp_mask) {
-               r = gfx_v9_4_3_xcc_rlc_resume(adev, i);
-               if (r)
-                       return r;
+       if (!amdgpu_sriov_vf(adev)) {
+               tmp_mask = inst_mask;
+               for_each_inst(i, tmp_mask) {
+                       r = gfx_v9_4_3_xcc_rlc_resume(adev, i);
+                       if (r)
+                               return r;
+               }
        }
 
        tmp_mask = inst_mask;