diff options
| author | Dave Airlie <airlied@redhat.com> | 2025-07-21 11:57:43 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2025-07-21 11:57:43 +1000 |
| commit | acab5fbd77a55dc7913632a354b969ae9090e78c (patch) | |
| tree | 0d178d5fb40d30c719928155a9ce285bbbb5cc64 /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | |
| parent | be3cd668fffe2a1dc8a9c617b44c5f46fa2e4b96 (diff) | |
| parent | 6ac55eab4fc41e0ea80f9064945e4340f13d8b5c (diff) | |
Merge tag 'amd-drm-next-6.17-2025-07-17' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.17-2025-07-17:
amdgpu:
- Partition fixes
- Reset fixes
- RAS fixes
- i2c fix
- MPC updates
- DSC cleanup
- EDID fixes
- Display idle D3 update
- IPS updates
- DMUB updates
- Retimer fix
- Replay fixes
- Fix DC memory leak
- Initial support for smartmux
- DCN 4.0.1 degamma LUT fix
- Per queue reset cleanups
- Track ring state associated with a fence
- SR-IOV fixes
- SMU fixes
- Per queue reset improvements for GC 9+ compute
- Per queue reset improvements for GC 10+ gfx
- Per queue reset improvements for SDMA 5+
- Per queue reset improvements for JPEG 2+
- Per queue reset improvements for VCN 2+
- GC 8 fix
- ISP updates
amdkfd:
- Enable KFD on LoongArch
radeon:
- Drop console lock during suspend/resume
UAPI:
- Add userq slot info to INFO IOCTL
Used for IGT userq validation tests (https://lists.freedesktop.org/archives/igt-dev/2025-July/093228.html)
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://lore.kernel.org/r/20250717213827.2061581-1-alexander.deucher@amd.com
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h index 784ba2ec354c..7670f5d82b9e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h @@ -118,6 +118,7 @@ struct amdgpu_fence_driver { /* sync_seq is protected by ring emission lock */ uint32_t sync_seq; atomic_t last_seq; + u64 signalled_wptr; bool initialized; struct amdgpu_irq_src *irq_src; unsigned irq_type; @@ -141,6 +142,12 @@ struct amdgpu_fence { /* RB, DMA, etc. */ struct amdgpu_ring *ring; ktime_t start_timestamp; + + /* wptr for the fence for resets */ + u64 wptr; + /* fence context for resets */ + u64 context; + uint32_t seq; }; extern const struct drm_sched_backend_ops amdgpu_sched_ops; @@ -148,6 +155,8 @@ extern const struct drm_sched_backend_ops amdgpu_sched_ops; void amdgpu_fence_driver_clear_job_fences(struct amdgpu_ring *ring); void amdgpu_fence_driver_set_error(struct amdgpu_ring *ring, int error); void amdgpu_fence_driver_force_completion(struct amdgpu_ring *ring); +void amdgpu_fence_driver_guilty_force_completion(struct amdgpu_fence *fence); +void amdgpu_fence_save_wptr(struct dma_fence *fence); int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring); int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring, @@ -284,6 +293,9 @@ struct amdgpu_ring { struct amdgpu_bo *ring_obj; uint32_t *ring; + /* backups for resets */ + uint32_t *ring_backup; + unsigned int ring_backup_entries_to_copy; unsigned rptr_offs; u64 rptr_gpu_addr; volatile u32 *rptr_cpu_addr; @@ -550,4 +562,12 @@ int amdgpu_ib_pool_init(struct amdgpu_device *adev); void amdgpu_ib_pool_fini(struct amdgpu_device *adev); int amdgpu_ib_ring_tests(struct amdgpu_device *adev); bool amdgpu_ring_sched_ready(struct amdgpu_ring *ring); +void amdgpu_ring_backup_unprocessed_commands(struct amdgpu_ring *ring, + struct amdgpu_fence *guilty_fence); +void amdgpu_ring_reset_helper_begin(struct amdgpu_ring *ring, + struct amdgpu_fence *guilty_fence); +int amdgpu_ring_reset_helper_end(struct amdgpu_ring *ring, + struct amdgpu_fence *guilty_fence); +bool amdgpu_ring_is_reset_type_supported(struct amdgpu_ring *ring, + u32 reset_type); #endif |