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| author | Felix Kuehling | 2018-02-07 02:32:44 +0100 |
|---|---|---|
| committer | Oded Gabbay | 2018-02-07 02:32:44 +0100 |
| commit | 403575c44e61722ae443b47df66e188b367d7324 (patch) | |
| tree | a12e3a6e8770068e58363cb9076346fe9a9600b3 /drivers/gpu/drm/amd/amdkfd/kfd_priv.h | |
| parent | drm/amdkfd: Remove unaligned memory access (diff) | |
| download | kernel-qcow2-linux-403575c44e61722ae443b47df66e188b367d7324.tar.gz kernel-qcow2-linux-403575c44e61722ae443b47df66e188b367d7324.tar.xz kernel-qcow2-linux-403575c44e61722ae443b47df66e188b367d7324.zip | |
drm/amdkfd: Add GPUVM virtual address space to PDD
Create/destroy the GPUVM context during PDD creation/destruction.
Get VM page table base and program it during process registration
(HWS) or VMID allocation (non-HWS).
v2:
* Used dev instead of pdd->dev in kfd_flush_tlb
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_priv.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index f12eb5d98be8..56c2e368f702 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -518,6 +518,9 @@ struct kfd_process_device { uint64_t scratch_base; uint64_t scratch_limit; + /* VM context for GPUVM allocations */ + void *vm; + /* Flag used to tell the pdd has dequeued from the dqm. * This is used to prevent dev->dqm->ops.process_termination() from * being called twice when it is already called in IOMMU callback @@ -589,6 +592,14 @@ struct kfd_process { size_t signal_mapped_size; size_t signal_event_count; bool signal_event_limit_reached; + + /* Information used for memory eviction */ + void *kgd_process_info; + /* Eviction fence that is attached to all the BOs of this process. The + * fence will be triggered during eviction and new one will be created + * during restore + */ + struct dma_fence *ef; }; #define KFD_PROCESS_TABLE_SIZE 5 /* bits: 32 entries */ @@ -802,6 +813,8 @@ int kfd_event_create(struct file *devkfd, struct kfd_process *p, uint64_t *event_page_offset, uint32_t *event_slot_index); int kfd_event_destroy(struct kfd_process *p, uint32_t event_id); +void kfd_flush_tlb(struct kfd_process_device *pdd); + int dbgdev_wave_reset_wavefronts(struct kfd_dev *dev, struct kfd_process *p); /* Debugfs */ |