From 3c0eea6c35d932c4d25070868067dc9cd9ceab91 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Christian=20K=C3=B6nig?= Date: Fri, 11 Dec 2015 14:39:05 +0100 Subject: [PATCH] drm/amdgpu: put VM page tables directly into duplicates list MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit They share the reservation object with the page directory anyway. Signed-off-by: Christian König Reviewed-by: Alex Deucher Reviewed-by: Chunming Zhou --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 3 ++- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 4 ++-- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 12 +++++++----- 4 files changed, 12 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index c3996e0..dc3dab5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -982,7 +982,8 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm); void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm); struct amdgpu_bo_list_entry *amdgpu_vm_get_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm, - struct list_head *head); + struct list_head *validated, + struct list_head *duplicates); int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, struct amdgpu_sync *sync); void amdgpu_vm_flush(struct amdgpu_ring *ring, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 1d44d50..9591c13 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -386,13 +386,13 @@ static int amdgpu_cs_parser_relocs(struct amdgpu_cs_parser *p) amdgpu_cs_buckets_get_list(&buckets, &p->validated); } + INIT_LIST_HEAD(&duplicates); p->vm_bos = amdgpu_vm_get_bos(p->adev, &fpriv->vm, - &p->validated); + &p->validated, &duplicates); if (need_mmap_lock) down_read(¤t->mm->mmap_sem); - INIT_LIST_HEAD(&duplicates); r = ttm_eu_reserve_buffers(&p->ticket, &p->validated, true, &duplicates); if (unlikely(r != 0)) goto error_reserve; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index fc32fc0..7fe7f8a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -460,7 +460,7 @@ static void amdgpu_gem_va_update_vm(struct amdgpu_device *adev, tv.shared = true; list_add(&tv.head, &list); - vm_bos = amdgpu_vm_get_bos(adev, bo_va->vm, &list); + vm_bos = amdgpu_vm_get_bos(adev, bo_va->vm, &list, &duplicates); if (!vm_bos) return; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index fce4c6d..f6c1d6f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -78,14 +78,16 @@ static unsigned amdgpu_vm_directory_size(struct amdgpu_device *adev) * amdgpu_vm_get_bos - add the vm BOs to a validation list * * @vm: vm providing the BOs - * @head: head of validation list + * @validated: head of validation list + * @duplicates: head of duplicates list * * Add the page directory to the list of BOs to * validate for command submission (cayman+). */ struct amdgpu_bo_list_entry *amdgpu_vm_get_bos(struct amdgpu_device *adev, - struct amdgpu_vm *vm, - struct list_head *head) + struct amdgpu_vm *vm, + struct list_head *validated, + struct list_head *duplicates) { struct amdgpu_bo_list_entry *list; unsigned i, idx; @@ -103,7 +105,7 @@ struct amdgpu_bo_list_entry *amdgpu_vm_get_bos(struct amdgpu_device *adev, list[0].priority = 0; list[0].tv.bo = &vm->page_directory->tbo; list[0].tv.shared = true; - list_add(&list[0].tv.head, head); + list_add(&list[0].tv.head, validated); for (i = 0, idx = 1; i <= vm->max_pde_used; i++) { if (!vm->page_tables[i].bo) @@ -115,7 +117,7 @@ struct amdgpu_bo_list_entry *amdgpu_vm_get_bos(struct amdgpu_device *adev, list[idx].priority = 0; list[idx].tv.bo = &list[idx].robj->tbo; list[idx].tv.shared = true; - list_add(&list[idx++].tv.head, head); + list_add(&list[idx++].tv.head, duplicates); } return list; -- 2.7.4