diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index 755923bc6786..3deeed33322f 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -4066,6 +4066,7 @@ struct radeon_fence *cik_copy_cpdma(struct radeon_device *rdev, void cik_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) { struct radeon_ring *ring = &rdev->ring[ib->ring]; + unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0; u32 header, control = INDIRECT_BUFFER_VALID; if (ib->is_const_ib) { @@ -4094,8 +4095,7 @@ void cik_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) header = PACKET3(PACKET3_INDIRECT_BUFFER, 2); } - control |= ib->length_dw | - (ib->vm ? (ib->vm->id << 24) : 0); + control |= ib->length_dw | (vm_id << 24); radeon_ring_write(ring, header); radeon_ring_write(ring, diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c index 604e2e770951..54b98379188d 100644 --- a/drivers/gpu/drm/radeon/cik_sdma.c +++ b/drivers/gpu/drm/radeon/cik_sdma.c @@ -134,7 +134,7 @@ void cik_sdma_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) { struct radeon_ring *ring = &rdev->ring[ib->ring]; - u32 extra_bits = (ib->vm ? ib->vm->id : 0) & 0xf; + u32 extra_bits = (ib->vm ? ib->vm->ids[ib->ring].id : 0) & 0xf; if (rdev->wb.enabled) { u32 next_rptr = ring->wptr + 5; diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index bee432d3dd30..360de9f1f491 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1373,6 +1373,7 @@ void cayman_fence_ring_emit(struct radeon_device *rdev, void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) { struct radeon_ring *ring = &rdev->ring[ib->ring]; + unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0; u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA | PACKET3_SH_ACTION_ENA; @@ -1395,15 +1396,14 @@ void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) #endif (ib->gpu_addr & 0xFFFFFFFC)); radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF); - radeon_ring_write(ring, ib->length_dw | - (ib->vm ? (ib->vm->id << 24) : 0)); + radeon_ring_write(ring, ib->length_dw | (vm_id << 24)); /* flush read cache over gart for this vmid */ radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3)); radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl); radeon_ring_write(ring, 0xFFFFFFFF); radeon_ring_write(ring, 0); - radeon_ring_write(ring, ((ib->vm ? ib->vm->id : 0) << 24) | 10); /* poll interval */ + radeon_ring_write(ring, (vm_id << 24) | 10); /* poll interval */ } static void cayman_cp_enable(struct radeon_device *rdev, bool enable) diff --git a/drivers/gpu/drm/radeon/ni_dma.c b/drivers/gpu/drm/radeon/ni_dma.c index 5a72404c9d5e..50f88611ff60 100644 --- a/drivers/gpu/drm/radeon/ni_dma.c +++ b/drivers/gpu/drm/radeon/ni_dma.c @@ -123,6 +123,7 @@ void cayman_dma_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) { struct radeon_ring *ring = &rdev->ring[ib->ring]; + unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0; if (rdev->wb.enabled) { u32 next_rptr = ring->wptr + 4; @@ -140,7 +141,7 @@ void cayman_dma_ring_ib_execute(struct radeon_device *rdev, */ while ((ring->wptr & 7) != 5) radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0)); - radeon_ring_write(ring, DMA_IB_PACKET(DMA_PACKET_INDIRECT_BUFFER, ib->vm ? ib->vm->id : 0, 0)); + radeon_ring_write(ring, DMA_IB_PACKET(DMA_PACKET_INDIRECT_BUFFER, vm_id, 0)); radeon_ring_write(ring, (ib->gpu_addr & 0xFFFFFFE0)); radeon_ring_write(ring, (ib->length_dw << 12) | (upper_32_bits(ib->gpu_addr) & 0xFF)); diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 61b2eeabf7a4..79f5f5bf4c0c 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -905,33 +905,39 @@ struct radeon_vm_pt { uint64_t addr; }; +struct radeon_vm_id { + unsigned id; + uint64_t pd_gpu_addr; + /* last flushed PD/PT update */ + struct radeon_fence *flushed_updates; + /* last use of vmid */ + struct radeon_fence *last_id_use; +}; + struct radeon_vm { - struct rb_root va; - unsigned id; + struct rb_root va; /* BOs moved, but not yet updated in the PT */ - struct list_head invalidated; + struct list_head invalidated; /* BOs freed, but not yet updated in the PT */ - struct list_head freed; + struct list_head freed; /* contains the page directory */ - struct radeon_bo *page_directory; - uint64_t pd_gpu_addr; - unsigned max_pde_used; + struct radeon_bo *page_directory; + unsigned max_pde_used; /* array of page tables, one for each page directory entry */ - struct radeon_vm_pt *page_tables; + struct radeon_vm_pt *page_tables; - struct radeon_bo_va *ib_bo_va; + struct radeon_bo_va *ib_bo_va; - struct mutex mutex; + struct mutex mutex; /* last fence for cs using this vm */ - struct radeon_fence *fence; - /* last flushed PD/PT update */ - struct radeon_fence *flushed_updates; - /* last use of vmid */ - struct radeon_fence *last_id_use; + struct radeon_fence *fence; + + /* for id and flush management per ring */ + struct radeon_vm_id ids[RADEON_NUM_RINGS]; }; struct radeon_vm_manager { diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c index 6ff5741ea403..e38efe4962f3 100644 --- a/drivers/gpu/drm/radeon/radeon_vm.c +++ b/drivers/gpu/drm/radeon/radeon_vm.c @@ -182,15 +182,18 @@ struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev, struct radeon_vm *vm, int ring) { struct radeon_fence *best[RADEON_NUM_RINGS] = {}; + struct radeon_vm_id *vm_id = &vm->ids[ring]; + unsigned choices[2] = {}; unsigned i; /* check if the id is still valid */ - if (vm->last_id_use && vm->last_id_use == rdev->vm_manager.active[vm->id]) + if (vm_id->id && vm_id->last_id_use && + vm_id->last_id_use == rdev->vm_manager.active[vm_id->id]) return NULL; /* we definately need to flush */ - vm->pd_gpu_addr = ~0ll; + vm_id->pd_gpu_addr = ~0ll; /* skip over VMID 0, since it is the system VM */ for (i = 1; i < rdev->vm_manager.nvm; ++i) { @@ -198,8 +201,8 @@ struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev, if (fence == NULL) { /* found a free one */ - vm->id = i; - trace_radeon_vm_grab_id(vm->id, ring); + vm_id->id = i; + trace_radeon_vm_grab_id(i, ring); return NULL; } @@ -211,8 +214,8 @@ struct radeon_fence *radeon_vm_grab_id(struct radeon_device *rdev, for (i = 0; i < 2; ++i) { if (choices[i]) { - vm->id = choices[i]; - trace_radeon_vm_grab_id(vm->id, ring); + vm_id->id = choices[i]; + trace_radeon_vm_grab_id(choices[i], ring); return rdev->vm_manager.active[choices[i]]; } } @@ -239,16 +242,18 @@ void radeon_vm_flush(struct radeon_device *rdev, int ring, struct radeon_fence *updates) { uint64_t pd_addr = radeon_bo_gpu_offset(vm->page_directory); + struct radeon_vm_id *vm_id = &vm->ids[ring]; - if (pd_addr != vm->pd_gpu_addr || !vm->flushed_updates || - radeon_fence_is_earlier(vm->flushed_updates, updates)) { + if (pd_addr != vm_id->pd_gpu_addr || !vm_id->flushed_updates || + radeon_fence_is_earlier(vm_id->flushed_updates, updates)) { - trace_radeon_vm_flush(pd_addr, ring, vm->id); - radeon_fence_unref(&vm->flushed_updates); - vm->flushed_updates = radeon_fence_ref(updates); - vm->pd_gpu_addr = pd_addr; + trace_radeon_vm_flush(pd_addr, ring, vm->ids[ring].id); + radeon_fence_unref(&vm_id->flushed_updates); + vm_id->flushed_updates = radeon_fence_ref(updates); + vm_id->pd_gpu_addr = pd_addr; radeon_ring_vm_flush(rdev, &rdev->ring[ring], - vm->id, vm->pd_gpu_addr); + vm_id->id, vm_id->pd_gpu_addr); + } } @@ -268,14 +273,16 @@ void radeon_vm_fence(struct radeon_device *rdev, struct radeon_vm *vm, struct radeon_fence *fence) { + unsigned vm_id = vm->ids[fence->ring].id; + radeon_fence_unref(&vm->fence); vm->fence = radeon_fence_ref(fence); - radeon_fence_unref(&rdev->vm_manager.active[vm->id]); - rdev->vm_manager.active[vm->id] = radeon_fence_ref(fence); + radeon_fence_unref(&rdev->vm_manager.active[vm_id]); + rdev->vm_manager.active[vm_id] = radeon_fence_ref(fence); - radeon_fence_unref(&vm->last_id_use); - vm->last_id_use = radeon_fence_ref(fence); + radeon_fence_unref(&vm->ids[fence->ring].last_id_use); + vm->ids[fence->ring].last_id_use = radeon_fence_ref(fence); } /** @@ -1120,13 +1127,16 @@ int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm) const unsigned align = min(RADEON_VM_PTB_ALIGN_SIZE, RADEON_VM_PTE_COUNT * 8); unsigned pd_size, pd_entries, pts_size; - int r; + int i, r; - vm->id = 0; vm->ib_bo_va = NULL; vm->fence = NULL; - vm->flushed_updates = NULL; - vm->last_id_use = NULL; + + for (i = 0; i < RADEON_NUM_RINGS; ++i) { + vm->ids[i].id = 0; + vm->ids[i].flushed_updates = NULL; + vm->ids[i].last_id_use = NULL; + } mutex_init(&vm->mutex); vm->va = RB_ROOT; INIT_LIST_HEAD(&vm->invalidated); @@ -1197,8 +1207,11 @@ void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm) radeon_bo_unref(&vm->page_directory); radeon_fence_unref(&vm->fence); - radeon_fence_unref(&vm->flushed_updates); - radeon_fence_unref(&vm->last_id_use); + + for (i = 0; i < RADEON_NUM_RINGS; ++i) { + radeon_fence_unref(&vm->ids[i].flushed_updates); + radeon_fence_unref(&vm->ids[i].last_id_use); + } mutex_destroy(&vm->mutex); } diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index e91968b04154..14896ce76324 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -3362,6 +3362,7 @@ void si_fence_ring_emit(struct radeon_device *rdev, void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) { struct radeon_ring *ring = &rdev->ring[ib->ring]; + unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0; u32 header; if (ib->is_const_ib) { @@ -3397,14 +3398,13 @@ void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) #endif (ib->gpu_addr & 0xFFFFFFFC)); radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF); - radeon_ring_write(ring, ib->length_dw | - (ib->vm ? (ib->vm->id << 24) : 0)); + radeon_ring_write(ring, ib->length_dw | (vm_id << 24)); if (!ib->is_const_ib) { /* flush read cache over gart for this vmid */ radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); radeon_ring_write(ring, (CP_COHER_CNTL2 - PACKET3_SET_CONFIG_REG_START) >> 2); - radeon_ring_write(ring, ib->vm ? ib->vm->id : 0); + radeon_ring_write(ring, vm_id); radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3)); radeon_ring_write(ring, PACKET3_TCL1_ACTION_ENA | PACKET3_TC_ACTION_ENA |