diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2026-05-18 12:37:19 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-06-17 15:51:35 -0400 |
| commit | 47f1a5dafd7704c9fc729dad76a37231c93694bd (patch) | |
| tree | a5a6175f7b5ddd70850527a544e1843b3760ffa0 /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h | |
| parent | 7b806702e0794fc355c104db8c5bbc3021fa0158 (diff) | |
| download | linux-next-47f1a5dafd7704c9fc729dad76a37231c93694bd.tar.gz linux-next-47f1a5dafd7704c9fc729dad76a37231c93694bd.zip | |
drm/amdkfd: plumb a helper to reset a KFD user queue
Can be called from KGD.
Reviewed-by: Amber Lin <Amber.Lin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h index 5333e052d56d..d403af5fb552 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h @@ -275,7 +275,11 @@ int amdgpu_amdkfd_stop_sched(struct amdgpu_device *adev, uint32_t node_id); int amdgpu_amdkfd_config_sq_perfmon(struct amdgpu_device *adev, uint32_t xcp_id, bool core_override_enable, bool reg_override_enable, bool perfmon_override_enable); bool amdgpu_amdkfd_compute_active(struct amdgpu_device *adev, uint32_t node_id); - +int amdgpu_amdkfd_reset_mes_queue(struct amdgpu_device *adev, + uint32_t node_id, + int queue_type, + int pipe, int queue, + unsigned int db); /* Read user wptr from a specified user address space with page fault * disabled. The memory must be pinned and mapped to the hardware when @@ -446,6 +450,9 @@ bool kgd2kfd_vmfault_fast_path(struct amdgpu_device *adev, struct amdgpu_iv_entr bool retry_fault); void kgd2kfd_lock_kfd(void); void kgd2kfd_teardown_processes(struct amdgpu_device *adev); +int kgd2kfd_reset_mes_queue(struct kfd_dev *kfd, uint32_t node_id, + int queue_type, int pipe, int queue, + unsigned int db); #else static inline int kgd2kfd_init(void) @@ -576,5 +583,12 @@ static inline void kgd2kfd_teardown_processes(struct amdgpu_device *adev) { } +static inline int kgd2kfd_reset_mes_queue(struct kfd_dev *kfd, uint32_t node_id, + int queue_type, int pipe, int queue, + unsigned int db) +{ + return 0; +} + #endif #endif /* AMDGPU_AMDKFD_H_INCLUDED */ |