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drm/amdgpu/mes: map ctx metadata for mes self test

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Map ctx metadata for mes self test.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jack Xiao 2020-03-27 21:36:43 +08:00 committed by Alex Deucher
parent 712ce87221
commit a22f760a02
1 changed files with 37 additions and 0 deletions
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37
drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
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@ -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;
}