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| author | Alex Deucher <alexander.deucher@amd.com> | 2025-06-16 23:01:25 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-07-16 23:16:58 +0300 |
| commit | 7b6cde7f4e85d29f39779ff9cb7ed0203ad7e153 (patch) | |
| tree | fcbbe74cb97250b09219fd1708e3bfa57cc081c1 /drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | |
| parent | 3871149081b0d800d336791b208f541bdb8b457c (diff) | |
| download | linux-7b6cde7f4e85d29f39779ff9cb7ed0203ad7e153.tar.xz | |
drm/amdgpu/vcn: add a helper framework for engine resets
With engine resets we reset all queues on the engine rather
than just a single queue. Add a framework to handle this
similar to SDMA.
Reviewed-by: Sathishkumar S <sathishkumar.sundararaju@amd.com>
Tested-by: Sathishkumar S <sathishkumar.sundararaju@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h index 83adf81defc7..0bc0a94d7cf0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h @@ -330,7 +330,9 @@ struct amdgpu_vcn_inst { struct dpg_pause_state *new_state); int (*set_pg_state)(struct amdgpu_vcn_inst *vinst, enum amd_powergating_state state); + int (*reset)(struct amdgpu_vcn_inst *vinst); bool using_unified_queue; + struct mutex engine_reset_mutex; }; struct amdgpu_vcn_ras { @@ -552,5 +554,7 @@ void amdgpu_debugfs_vcn_sched_mask_init(struct amdgpu_device *adev); int vcn_set_powergating_state(struct amdgpu_ip_block *ip_block, enum amd_powergating_state state); - +int amdgpu_vcn_ring_reset(struct amdgpu_ring *ring, + unsigned int vmid, + struct amdgpu_fence *guilty_fence); #endif |