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Diffstat (limited to 'drivers/gpu/drm/amd/include/amdgpu_userqueue.h')
-rw-r--r--drivers/gpu/drm/amd/include/amdgpu_userqueue.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/amdgpu_userqueue.h b/drivers/gpu/drm/amd/include/amdgpu_userqueue.h
index e7e8d79b689d..0f358f77f2d9 100644
--- a/drivers/gpu/drm/amd/include/amdgpu_userqueue.h
+++ b/drivers/gpu/drm/amd/include/amdgpu_userqueue.h
@@ -78,6 +78,13 @@ struct amdgpu_userq_mgr {
struct delayed_work resume_work;
};
+struct amdgpu_db_info {
+ uint64_t doorbell_handle;
+ uint32_t queue_type;
+ uint32_t doorbell_offset;
+ struct amdgpu_userq_obj *db_obj;
+};
+
int amdgpu_userq_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
int amdgpu_userq_mgr_init(struct amdgpu_userq_mgr *userq_mgr, struct amdgpu_device *adev);
@@ -98,4 +105,9 @@ int amdgpu_userqueue_active(struct amdgpu_userq_mgr *uq_mgr);
void amdgpu_userqueue_ensure_ev_fence(struct amdgpu_userq_mgr *userq_mgr,
struct amdgpu_eviction_fence_mgr *evf_mgr);
+
+uint64_t amdgpu_userqueue_get_doorbell_index(struct amdgpu_userq_mgr *uq_mgr,
+ struct amdgpu_db_info *db_info,
+ struct drm_file *filp);
+
#endif