diff options
| author | Hawking Zhang <Hawking.Zhang@amd.com> | 2025-05-06 09:43:36 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-12-08 22:25:58 +0300 |
| commit | f364fb3cb40364e0c91ddc83bac90cfd09a5602b (patch) | |
| tree | 83b733e934295fbb79f76f27f0f5cb3adac00248 | |
| parent | c93f9b7db8b414a971ab076e3bb3774e53c6266d (diff) | |
| download | linux-f364fb3cb40364e0c91ddc83bac90cfd09a5602b.tar.xz | |
drm/amdgpu: Init single mes instance if xcc_mask is unset
Configure a single mes instance if the xcc_mask remains
uninitialized.
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Jack Xiao <Jack.Xiao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index 895b841b9626..59e6b6f5233f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -92,9 +92,9 @@ static void amdgpu_mes_doorbell_free(struct amdgpu_device *adev) int amdgpu_mes_init(struct amdgpu_device *adev) { int i, r, num_pipes; - int num_xcc = NUM_XCC(adev->gfx.xcc_mask); u32 total_vmid_mask, reserved_vmid_mask; u32 queue_mask, reserved_queue_mask; + int num_xcc = adev->gfx.xcc_mask ? NUM_XCC(adev->gfx.xcc_mask) : 1; adev->mes.adev = adev; @@ -245,7 +245,8 @@ error: void amdgpu_mes_fini(struct amdgpu_device *adev) { - int i, num_xcc = NUM_XCC(adev->gfx.xcc_mask); + int i; + int num_xcc = adev->gfx.xcc_mask ? NUM_XCC(adev->gfx.xcc_mask) : 1; amdgpu_bo_free_kernel(&adev->mes.event_log_gpu_obj, &adev->mes.event_log_gpu_addr, |