Merge tag 'v5.3-rc3' into drm-next-5.4

[mirror_ubuntu-kernels.git] / drivers / gpu / drm / amd / amdgpu / gfx_v8_0.c

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 3f866107d38335754814b999c6c38b548e1bab23..87dd55e9d72b2fe7d8323f8fef33e9024b2fc03d 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -3739,6 +3739,15 @@ static void gfx_v8_0_init_compute_vmid(struct amdgpu_device *adev)
        }
        vi_srbm_select(adev, 0, 0, 0, 0);
        mutex_unlock(&adev->srbm_mutex);
+
+       /* Initialize all compute VMIDs to have no GDS, GWS, or OA
+          acccess. These should be enabled by FW for target VMIDs. */
+       for (i = FIRST_COMPUTE_VMID; i < LAST_COMPUTE_VMID; i++) {
+               WREG32(amdgpu_gds_reg_offset[i].mem_base, 0);
+               WREG32(amdgpu_gds_reg_offset[i].mem_size, 0);
+               WREG32(amdgpu_gds_reg_offset[i].gws, 0);
+               WREG32(amdgpu_gds_reg_offset[i].oa, 0);
+       }
 }
 
 static void gfx_v8_0_init_gds_vmid(struct amdgpu_device *adev)