diff options
| author | Jack Xiao <Jack.Xiao@amd.com> | 2020-03-27 18:11:15 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-05-04 10:43:52 -0400 |
| commit | e3652b0976f383dea912607a404e974632b019b1 (patch) | |
| tree | becf80ff03a30fedfb208912213a6ee75a0cf41c /drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | |
| parent | 9cc654c8ceb6561dc7f646a142535737932a0309 (diff) | |
drm/amdgpu/mes: add helper functions to alloc/free ctx metadata
Add the helper functions to allocate/free context metadata.
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c index fa43a7e3c9ab..6c01581e3a7b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c @@ -857,3 +857,28 @@ void amdgpu_mes_remove_ring(struct amdgpu_device *adev, amdgpu_ring_fini(ring); kfree(ring); } + +int amdgpu_mes_ctx_alloc_meta_data(struct amdgpu_device *adev, + struct amdgpu_mes_ctx_data *ctx_data) +{ + int r; + + r = amdgpu_bo_create_kernel(adev, + sizeof(struct amdgpu_mes_ctx_meta_data), + PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, + &ctx_data->meta_data_obj, NULL, + &ctx_data->meta_data_ptr); + if (!ctx_data->meta_data_obj) + return -ENOMEM; + + memset(ctx_data->meta_data_ptr, 0, + sizeof(struct amdgpu_mes_ctx_meta_data)); + + return 0; +} + +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); +} |