diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mes_v11_0_userqueue.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0_userqueue.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0_userqueue.c index 63fd48a5b8b0..2486ea2d72fe 100644 --- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0_userqueue.c +++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0_userqueue.c @@ -27,6 +27,31 @@ #include "mes_v11_0.h" #include "mes_v11_0_userqueue.h" +#define AMDGPU_USERQ_PROC_CTX_SZ PAGE_SIZE +#define AMDGPU_USERQ_GANG_CTX_SZ PAGE_SIZE + +static int mes_v11_0_userq_create_ctx_space(struct amdgpu_userq_mgr *uq_mgr, + struct amdgpu_usermode_queue *queue, + struct drm_amdgpu_userq_in *mqd_user) +{ + struct amdgpu_userq_obj *ctx = &queue->fw_obj; + int r, size; + + /* + * The FW expects at least one page space allocated for + * process ctx and gang ctx each. Create an object + * for the same. + */ + size = AMDGPU_USERQ_PROC_CTX_SZ + AMDGPU_USERQ_GANG_CTX_SZ; + r = amdgpu_userqueue_create_object(uq_mgr, ctx, size); + if (r) { + DRM_ERROR("Failed to allocate ctx space bo for userqueue, err:%d\n", r); + return r; + } + + return 0; +} + static int mes_v11_0_userq_mqd_create(struct amdgpu_userq_mgr *uq_mgr, struct drm_amdgpu_userq_in *args_in, struct amdgpu_usermode_queue *queue) @@ -73,6 +98,13 @@ static int mes_v11_0_userq_mqd_create(struct amdgpu_userq_mgr *uq_mgr, goto free_mqd; } + /* Create BO for FW operations */ + r = mes_v11_0_userq_create_ctx_space(uq_mgr, queue, mqd_user); + if (r) { + DRM_ERROR("Failed to allocate BO for userqueue (%d)", r); + goto free_mqd; + } + return 0; free_mqd: @@ -88,6 +120,7 @@ static void mes_v11_0_userq_mqd_destroy(struct amdgpu_userq_mgr *uq_mgr, struct amdgpu_usermode_queue *queue) { + amdgpu_userqueue_destroy_object(uq_mgr, &queue->fw_obj); kfree(queue->userq_prop); amdgpu_userqueue_destroy_object(uq_mgr, &queue->mqd); } |