From: Jack Xiao <Jack.Xiao@xxxxxxx>
Map ctx metadata for mes self test.
Signed-off-by: Jack Xiao <Jack.Xiao@xxxxxxx>
Acked-by: Christian König <christian.koenig@xxxxxxx>
Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 37 +++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
index 6c01581e3a7b..b440b36dd98a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -882,3 +882,40 @@ void amdgpu_mes_ctx_free_meta_data(struct amdgpu_mes_ctx_data *ctx_data)
if (ctx_data->meta_data_obj)
amdgpu_bo_free_kernel(&ctx_data->meta_data_obj, NULL, NULL);
}
+
+static int amdgpu_mes_test_map_ctx_meta_data(struct amdgpu_device *adev,
+ struct amdgpu_vm *vm,
+ struct amdgpu_mes_ctx_data *ctx_data)
+{
+ struct amdgpu_bo_va *meta_data_va = NULL;
+ uint64_t meta_data_addr = AMDGPU_VA_RESERVED_SIZE;
+ int r;
+
+ r = amdgpu_map_static_csa(adev, vm, ctx_data->meta_data_obj,
+ &meta_data_va, meta_data_addr,
+ sizeof(struct amdgpu_mes_ctx_meta_data));
+ if (r)
+ return r;
+
+ r = amdgpu_vm_bo_update(adev, meta_data_va, false);
+ if (r)
+ goto error;
+
+ r = amdgpu_vm_update_pdes(adev, vm, false);
+ if (r)
+ goto error;
+
+ dma_fence_wait(vm->last_update, false);
+ dma_fence_wait(meta_data_va->last_pt_update, false);
+
+ ctx_data->meta_data_gpu_addr = meta_data_addr;
+ ctx_data->meta_data_va = meta_data_va;
+
+ return 0;
+
+error:
+ BUG_ON(amdgpu_bo_reserve(ctx_data->meta_data_obj, true));
+ amdgpu_vm_bo_rmv(adev, meta_data_va);
+ amdgpu_bo_unreserve(ctx_data->meta_data_obj);
+ return r;
+}
--
2.35.1
