diff options
| author | Saleemkhan Jamadar <saleemkhan.jamadar@amd.com> | 2025-01-03 19:02:59 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-04-08 16:48:20 -0400 |
| commit | 3e37fcb57bdf794804bec9538d20673a5bf4bdd8 (patch) | |
| tree | 527e6b96a1844e095682cd2c898f9c2c70ba3559 /drivers/gpu/drm/amd/include | |
| parent | 8639d2f5ca27ca533e782cc8f8de62ea002f1833 (diff) | |
drm/amdgpu: map doorbell for the requested userq
Introduce db_info structure to the populate the doorbell
information that is required to be mapped.
Made changes to the doorbell mapping func more generic,
by taking parameters that vary based on IPs and/or usecase
into db_info structure.
v2 - Fix space alignment and checkpatch warnings(Shashank)
Signed-off-by: Saleemkhan Jamadar <saleemkhan.jamadar@amd.com>
Reviewed-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/include')
| -rw-r--r-- | drivers/gpu/drm/amd/include/amdgpu_userqueue.h | 12 |
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 |