diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_cs.c')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_cs.c | 83 |
1 files changed, 29 insertions, 54 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 891fff52ab6..cb7b7c062fe 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -32,7 +32,7 @@ void r100_cs_dump_packet(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt); -int radeon_cs_parser_relocs(struct radeon_cs_parser *p) +static int radeon_cs_parser_relocs(struct radeon_cs_parser *p) { struct drm_device *ddev = p->rdev->ddev; struct radeon_cs_chunk *chunk; @@ -115,19 +115,27 @@ static int radeon_cs_get_ring(struct radeon_cs_parser *p, u32 ring, s32 priority return 0; } +static void radeon_cs_sync_to(struct radeon_cs_parser *p, + struct radeon_fence *fence) +{ + struct radeon_fence *other; + + if (!fence) + return; + + other = p->ib.sync_to[fence->ring]; + p->ib.sync_to[fence->ring] = radeon_fence_later(fence, other); +} + static void radeon_cs_sync_rings(struct radeon_cs_parser *p) { int i; for (i = 0; i < p->nrelocs; i++) { - struct radeon_fence *a, *b; - - if (!p->relocs[i].robj || !p->relocs[i].robj->tbo.sync_obj) + if (!p->relocs[i].robj) continue; - a = p->relocs[i].robj->tbo.sync_obj; - b = p->ib.sync_to[a->ring]; - p->ib.sync_to[a->ring] = radeon_fence_later(a, b); + radeon_cs_sync_to(p, p->relocs[i].robj->tbo.sync_obj); } } @@ -278,30 +286,6 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) return 0; } -static void radeon_bo_vm_fence_va(struct radeon_cs_parser *parser, - struct radeon_fence *fence) -{ - struct radeon_fpriv *fpriv = parser->filp->driver_priv; - struct radeon_vm *vm = &fpriv->vm; - struct radeon_bo_list *lobj; - - if (parser->chunk_ib_idx == -1) { - return; - } - if ((parser->cs_flags & RADEON_CS_USE_VM) == 0) { - return; - } - - list_for_each_entry(lobj, &parser->validated, tv.head) { - struct radeon_bo_va *bo_va; - struct radeon_bo *rbo = lobj->bo; - - bo_va = radeon_bo_va(rbo, vm); - radeon_fence_unref(&bo_va->fence); - bo_va->fence = radeon_fence_ref(fence); - } -} - /** * cs_parser_fini() - clean parser states * @parser: parser structure holding parsing context. @@ -315,8 +299,6 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error) unsigned i; if (!error) { - /* fence all bo va before ttm_eu_fence_buffer_objects so bo are still reserved */ - radeon_bo_vm_fence_va(parser, parser->ib.fence); ttm_eu_fence_buffer_objects(&parser->validated, parser->ib.fence); } else { @@ -363,7 +345,7 @@ static int radeon_cs_ib_chunk(struct radeon_device *rdev, * uncached). */ r = radeon_ib_get(rdev, parser->ring, &parser->ib, - ib_chunk->length_dw * 4); + NULL, ib_chunk->length_dw * 4); if (r) { DRM_ERROR("Failed to get ib !\n"); return r; @@ -380,7 +362,6 @@ static int radeon_cs_ib_chunk(struct radeon_device *rdev, return r; } radeon_cs_sync_rings(parser); - parser->ib.vm_id = 0; r = radeon_ib_schedule(rdev, &parser->ib, NULL); if (r) { DRM_ERROR("Failed to schedule IB !\n"); @@ -391,10 +372,15 @@ static int radeon_cs_ib_chunk(struct radeon_device *rdev, static int radeon_bo_vm_update_pte(struct radeon_cs_parser *parser, struct radeon_vm *vm) { + struct radeon_device *rdev = parser->rdev; struct radeon_bo_list *lobj; struct radeon_bo *bo; int r; + r = radeon_vm_bo_update_pte(rdev, vm, rdev->ring_tmp_bo.bo, &rdev->ring_tmp_bo.bo->tbo.mem); + if (r) { + return r; + } list_for_each_entry(lobj, &parser->validated, tv.head) { bo = lobj->bo; r = radeon_vm_bo_update_pte(parser->rdev, vm, bo, &bo->tbo.mem); @@ -426,7 +412,7 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev, return -EINVAL; } r = radeon_ib_get(rdev, parser->ring, &parser->const_ib, - ib_chunk->length_dw * 4); + vm, ib_chunk->length_dw * 4); if (r) { DRM_ERROR("Failed to get const ib !\n"); return r; @@ -450,7 +436,7 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev, return -EINVAL; } r = radeon_ib_get(rdev, parser->ring, &parser->ib, - ib_chunk->length_dw * 4); + vm, ib_chunk->length_dw * 4); if (r) { DRM_ERROR("Failed to get ib !\n"); return r; @@ -468,7 +454,7 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev, mutex_lock(&rdev->vm_manager.lock); mutex_lock(&vm->mutex); - r = radeon_vm_bind(rdev, vm); + r = radeon_vm_alloc_pt(rdev, vm); if (r) { goto out; } @@ -477,32 +463,21 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev, goto out; } radeon_cs_sync_rings(parser); - - parser->ib.vm_id = vm->id; - /* ib pool is bind at 0 in virtual address space, - * so gpu_addr is the offset inside the pool bo - */ - parser->ib.gpu_addr = parser->ib.sa_bo->soffset; + radeon_cs_sync_to(parser, vm->fence); + radeon_cs_sync_to(parser, radeon_vm_grab_id(rdev, vm, parser->ring)); if ((rdev->family >= CHIP_TAHITI) && (parser->chunk_const_ib_idx != -1)) { - parser->const_ib.vm_id = vm->id; - /* ib pool is bind at 0 in virtual address space, - * so gpu_addr is the offset inside the pool bo - */ - parser->const_ib.gpu_addr = parser->const_ib.sa_bo->soffset; r = radeon_ib_schedule(rdev, &parser->ib, &parser->const_ib); } else { r = radeon_ib_schedule(rdev, &parser->ib, NULL); } -out: if (!r) { - if (vm->fence) { - radeon_fence_unref(&vm->fence); - } - vm->fence = radeon_fence_ref(parser->ib.fence); + radeon_vm_fence(rdev, vm, parser->ib.fence); } + +out: mutex_unlock(&vm->mutex); mutex_unlock(&rdev->vm_manager.lock); return r; |