Do not allow the compute partition mode switch from the guest driver.
Signed-off-by: Rajneesh Bhardwaj <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 82452606ae6c..722c3fef09a5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -1292,6 +1292,9 @@ static ssize_t amdgpu_gfx_set_compute_partition(struct
device *dev,
enum amdgpu_gfx_partition mode;
int ret = 0, num_xcc;
+ if (amdgpu_sriov_vf(adev))
+ return -EINVAL;
+
num_xcc = NUM_XCC(adev->gfx.xcc_mask);
if (num_xcc % 2 != 0)
return -EINVAL;
--
2.34.1
