diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 82 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 3 |
10 files changed, 69 insertions, 45 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 483660742f75..724b4c1c80f6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1854,7 +1854,6 @@ int amdgpu_device_init(struct amdgpu_device *adev, /* mutex initialization are all done here so we * can recall function without having locking issues */ - mutex_init(&adev->vm_manager.lock); atomic_set(&adev->irq.ih.lock, 0); mutex_init(&adev->firmware.mutex); mutex_init(&adev->pm.mutex); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c index aab857d89d03..2d11ac8d1aa9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c @@ -217,7 +217,8 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, if (r) { dev_err(adev->dev, "failed to emit fence (%d)\n", r); if (job && job->vm_id) - amdgpu_vm_reset_id(adev, job->vm_id); + amdgpu_vm_reset_id(adev, ring->funcs->vmhub, + job->vm_id); amdgpu_ring_undo(ring); return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 8d96da53990a..3455b2c8652c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -406,6 +406,9 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, struct amdgpu_job *job) { struct amdgpu_device *adev = ring->adev; + /* Temporary use only the first VM manager */ + unsigned vmhub = 0; /*ring->funcs->vmhub;*/ + struct amdgpu_vm_id_manager *id_mgr = &adev->vm_manager.id_mgr[vmhub]; uint64_t fence_context = adev->fence_context + ring->idx; struct dma_fence *updates = sync->last_vm_update; struct amdgpu_vm_id *id, *idle; @@ -413,16 +416,15 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, unsigned i; int r = 0; - fences = kmalloc_array(sizeof(void *), adev->vm_manager.num_ids, - GFP_KERNEL); + fences = kmalloc_array(sizeof(void *), id_mgr->num_ids, GFP_KERNEL); if (!fences) return -ENOMEM; - mutex_lock(&adev->vm_manager.lock); + mutex_lock(&id_mgr->lock); /* Check if we have an idle VMID */ i = 0; - list_for_each_entry(idle, &adev->vm_manager.ids_lru, list) { + list_for_each_entry(idle, &id_mgr->ids_lru, list) { fences[i] = amdgpu_sync_peek_fence(&idle->active, ring); if (!fences[i]) break; @@ -430,7 +432,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, } /* If we can't find a idle VMID to use, wait till one becomes available */ - if (&idle->list == &adev->vm_manager.ids_lru) { + if (&idle->list == &id_mgr->ids_lru) { u64 fence_context = adev->vm_manager.fence_context + ring->idx; unsigned seqno = ++adev->vm_manager.seqno[ring->idx]; struct dma_fence_array *array; @@ -455,7 +457,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, if (r) goto error; - mutex_unlock(&adev->vm_manager.lock); + mutex_unlock(&id_mgr->lock); return 0; } @@ -463,7 +465,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, job->vm_needs_flush = true; /* Check if we can use a VMID already assigned to this VM */ - list_for_each_entry_reverse(id, &adev->vm_manager.ids_lru, list) { + list_for_each_entry_reverse(id, &id_mgr->ids_lru, list) { struct dma_fence *flushed; /* Check all the prerequisites to using this VMID */ @@ -495,13 +497,13 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, if (r) goto error; - list_move_tail(&id->list, &adev->vm_manager.ids_lru); + list_move_tail(&id->list, &id_mgr->ids_lru); - job->vm_id = id - adev->vm_manager.ids; + job->vm_id = id - id_mgr->ids; job->vm_needs_flush = false; trace_amdgpu_vm_grab_id(vm, ring->idx, job); - mutex_unlock(&adev->vm_manager.lock); + mutex_unlock(&id_mgr->lock); return 0; }; @@ -522,14 +524,14 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, id->pd_gpu_addr = job->vm_pd_addr; id->current_gpu_reset_count = atomic_read(&adev->gpu_reset_counter); - list_move_tail(&id->list, &adev->vm_manager.ids_lru); + list_move_tail(&id->list, &id_mgr->ids_lru); atomic64_set(&id->owner, vm->client_id); - job->vm_id = id - adev->vm_manager.ids; + job->vm_id = id - id_mgr->ids; trace_amdgpu_vm_grab_id(vm, ring->idx, job); error: - mutex_unlock(&adev->vm_manager.lock); + mutex_unlock(&id_mgr->lock); return r; } @@ -581,7 +583,9 @@ static u64 amdgpu_vm_adjust_mc_addr(struct amdgpu_device *adev, u64 mc_addr) int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job) { struct amdgpu_device *adev = ring->adev; - struct amdgpu_vm_id *id = &adev->vm_manager.ids[job->vm_id]; + unsigned vmhub = ring->funcs->vmhub; + struct amdgpu_vm_id_manager *id_mgr = &adev->vm_manager.id_mgr[vmhub]; + struct amdgpu_vm_id *id = &id_mgr->ids[job->vm_id]; bool gds_switch_needed = ring->funcs->emit_gds_switch && ( id->gds_base != job->gds_base || id->gds_size != job->gds_size || @@ -619,10 +623,10 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job) if (r) return r; - mutex_lock(&adev->vm_manager.lock); + mutex_lock(&id_mgr->lock); dma_fence_put(id->last_flush); id->last_flush = fence; - mutex_unlock(&adev->vm_manager.lock); + mutex_unlock(&id_mgr->lock); } if (gds_switch_needed) { @@ -657,9 +661,11 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job) * * Reset saved GDW, GWS and OA to force switch on next flush. */ -void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vm_id) +void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vmhub, + unsigned vmid) { - struct amdgpu_vm_id *id = &adev->vm_manager.ids[vm_id]; + struct amdgpu_vm_id_manager *id_mgr = &adev->vm_manager.id_mgr[vmhub]; + struct amdgpu_vm_id *id = &id_mgr->ids[vmid]; id->gds_base = 0; id->gds_size = 0; @@ -2230,16 +2236,21 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm) */ void amdgpu_vm_manager_init(struct amdgpu_device *adev) { - unsigned i; + unsigned i, j; + + for (i = 0; i < AMDGPU_MAX_VMHUBS; ++i) { + struct amdgpu_vm_id_manager *id_mgr = + &adev->vm_manager.id_mgr[i]; - INIT_LIST_HEAD(&adev->vm_manager.ids_lru); + mutex_init(&id_mgr->lock); + INIT_LIST_HEAD(&id_mgr->ids_lru); - /* skip over VMID 0, since it is the system VM */ - for (i = 1; i < adev->vm_manager.num_ids; ++i) { - amdgpu_vm_reset_id(adev, i); - amdgpu_sync_create(&adev->vm_manager.ids[i].active); - list_add_tail(&adev->vm_manager.ids[i].list, - &adev->vm_manager.ids_lru); + /* skip over VMID 0, since it is the system VM */ + for (j = 1; j < id_mgr->num_ids; ++j) { + amdgpu_vm_reset_id(adev, i, j); + amdgpu_sync_create(&id_mgr->ids[i].active); + list_add_tail(&id_mgr->ids[j].list, &id_mgr->ids_lru); + } } adev->vm_manager.fence_context = @@ -2247,6 +2258,7 @@ void amdgpu_vm_manager_init(struct amdgpu_device *adev) for (i = 0; i < AMDGPU_MAX_RINGS; ++i) adev->vm_manager.seqno[i] = 0; + atomic_set(&adev->vm_manager.vm_pte_next_ring, 0); atomic64_set(&adev->vm_manager.client_counter, 0); spin_lock_init(&adev->vm_manager.prt_lock); @@ -2262,13 +2274,19 @@ void amdgpu_vm_manager_init(struct amdgpu_device *adev) */ void amdgpu_vm_manager_fini(struct amdgpu_device *adev) { - unsigned i; + unsigned i, j; - for (i = 0; i < AMDGPU_NUM_VM; ++i) { - struct amdgpu_vm_id *id = &adev->vm_manager.ids[i]; + for (i = 0; i < AMDGPU_MAX_VMHUBS; ++i) { + struct amdgpu_vm_id_manager *id_mgr = + &adev->vm_manager.id_mgr[i]; - amdgpu_sync_free(&adev->vm_manager.ids[i].active); - dma_fence_put(id->flushed_updates); - dma_fence_put(id->last_flush); + mutex_destroy(&id_mgr->lock); + for (j = 0; j < AMDGPU_NUM_VM; ++j) { + struct amdgpu_vm_id *id = &id_mgr->ids[j]; + + amdgpu_sync_free(&id->active); + dma_fence_put(id->flushed_updates); + dma_fence_put(id->last_flush); + } } } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index ba9c39317dd3..661a8f6826ef 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -146,12 +146,16 @@ struct amdgpu_vm_id { uint32_t oa_size; }; +struct amdgpu_vm_id_manager { + struct mutex lock; + unsigned num_ids; + struct list_head ids_lru; + struct amdgpu_vm_id ids[AMDGPU_NUM_VM]; +}; + struct amdgpu_vm_manager { /* Handling of VMIDs */ - struct mutex lock; - unsigned num_ids; - struct list_head ids_lru; - struct amdgpu_vm_id ids[AMDGPU_NUM_VM]; + struct amdgpu_vm_id_manager id_mgr[AMDGPU_MAX_VMHUBS]; /* Handling of VM fences */ u64 fence_context; @@ -197,7 +201,8 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, struct amdgpu_sync *sync, struct dma_fence *fence, struct amdgpu_job *job); int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job); -void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vm_id); +void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vmhub, + unsigned vmid); int amdgpu_vm_update_directories(struct amdgpu_device *adev, struct amdgpu_vm *vm); int amdgpu_vm_clear_freed(struct amdgpu_device *adev, diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c index 8a8bc2fe6f2e..eca022eaff44 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c @@ -1935,7 +1935,7 @@ static void gfx_v7_0_gpu_init(struct amdgpu_device *adev) INDEX_STRIDE, 3); mutex_lock(&adev->srbm_mutex); - for (i = 0; i < adev->vm_manager.num_ids; i++) { + for (i = 0; i < adev->vm_manager.id_mgr[0].num_ids; i++) { if (i == 0) sh_mem_base = 0; else diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index dad8a4cd1b37..0115c5f65c01 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -3890,7 +3890,7 @@ static void gfx_v8_0_gpu_init(struct amdgpu_device *adev) sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG, INDEX_STRIDE, 3); mutex_lock(&adev->srbm_mutex); - for (i = 0; i < adev->vm_manager.num_ids; i++) { + for (i = 0; i < adev->vm_manager.id_mgr[0].num_ids; i++) { vi_srbm_select(adev, 0, 0, 0, i); /* CP and shaders */ if (i == 0) { diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c index 631aef38126d..31c50b2dbbc1 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c @@ -621,7 +621,7 @@ static int gmc_v6_0_vm_init(struct amdgpu_device *adev) * amdgpu graphics/compute will use VMIDs 1-7 * amdkfd will use VMIDs 8-15 */ - adev->vm_manager.num_ids = AMDGPU_NUM_OF_VMIDS; + adev->vm_manager.id_mgr[0].num_ids = AMDGPU_NUM_OF_VMIDS; adev->vm_manager.num_level = 1; amdgpu_vm_manager_init(adev); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c index 92abe12d92bb..2217d4d0f895 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c @@ -746,7 +746,7 @@ static int gmc_v7_0_vm_init(struct amdgpu_device *adev) * amdgpu graphics/compute will use VMIDs 1-7 * amdkfd will use VMIDs 8-15 */ - adev->vm_manager.num_ids = AMDGPU_NUM_OF_VMIDS; + adev->vm_manager.id_mgr[0].num_ids = AMDGPU_NUM_OF_VMIDS; adev->vm_manager.num_level = 1; amdgpu_vm_manager_init(adev); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index f2ccefc66fd4..e4f5df32f31e 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -949,7 +949,7 @@ static int gmc_v8_0_vm_init(struct amdgpu_device *adev) * amdgpu graphics/compute will use VMIDs 1-7 * amdkfd will use VMIDs 8-15 */ - adev->vm_manager.num_ids = AMDGPU_NUM_OF_VMIDS; + adev->vm_manager.id_mgr[0].num_ids = AMDGPU_NUM_OF_VMIDS; adev->vm_manager.num_level = 1; amdgpu_vm_manager_init(adev); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 3b045e0b114e..7f5cc75f0da5 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -519,7 +519,8 @@ static int gmc_v9_0_vm_init(struct amdgpu_device *adev) * amdgpu graphics/compute will use VMIDs 1-7 * amdkfd will use VMIDs 8-15 */ - adev->vm_manager.num_ids = AMDGPU_NUM_OF_VMIDS; + adev->vm_manager.id_mgr[AMDGPU_GFXHUB].num_ids = AMDGPU_NUM_OF_VMIDS; + adev->vm_manager.id_mgr[AMDGPU_MMHUB].num_ids = AMDGPU_NUM_OF_VMIDS; /* TODO: fix num_level for APU when updating vm size and block size */ if (adev->flags & AMD_IS_APU) |