diff options
author | Christian König <christian.koenig@amd.com> | 2019-09-25 11:38:50 +0200 |
---|---|---|
committer | Christian König <christian.koenig@amd.com> | 2019-10-25 11:40:51 +0200 |
commit | 97588b5b9a6b330dc2e3fbf3dea987e37d30194e (patch) | |
tree | fd96496edb69bcda6a7d006ebd42a7f6be6038ed /drivers/gpu/drm | |
parent | 9165fb879f62a73577867180e890f410f3a239ad (diff) | |
download | linux-97588b5b9a6b330dc2e3fbf3dea987e37d30194e.tar.bz2 |
drm/ttm: remove pointers to globals
As the name says global memory and bo accounting is global. So it doesn't
make to much sense having pointers to global structures all around the code.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Thomas Hellström <thellstrom@vmware.com>
Link: https://patchwork.freedesktop.org/patch/332879/
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 9 | ||||
-rw-r--r-- | drivers/gpu/drm/drm_gem_vram_helper.c | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/qxl/qxl_release.c | 7 | ||||
-rw-r--r-- | drivers/gpu/drm/qxl/qxl_ttm.c | 7 | ||||
-rw-r--r-- | drivers/gpu/drm/ttm/ttm_agp_backend.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 65 | ||||
-rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_util.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_vm.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/ttm/ttm_execbuf_util.c | 25 | ||||
-rw-r--r-- | drivers/gpu/drm/ttm/ttm_memory.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/ttm/ttm_page_alloc.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/ttm/ttm_page_alloc_dma.c | 4 |
13 files changed, 55 insertions, 83 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c index 5e8bdded265f..19705e399905 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c @@ -71,7 +71,7 @@ */ static int amdgpu_gart_dummy_page_init(struct amdgpu_device *adev) { - struct page *dummy_page = adev->mman.bdev.glob->dummy_read_page; + struct page *dummy_page = ttm_bo_glob.dummy_read_page; if (adev->dummy_page_addr) return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 5251352f5922..d8cfcf2d7455 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -600,19 +600,18 @@ void amdgpu_vm_del_from_lru_notify(struct ttm_buffer_object *bo) void amdgpu_vm_move_to_lru_tail(struct amdgpu_device *adev, struct amdgpu_vm *vm) { - struct ttm_bo_global *glob = adev->mman.bdev.glob; struct amdgpu_vm_bo_base *bo_base; if (vm->bulk_moveable) { - spin_lock(&glob->lru_lock); + spin_lock(&ttm_bo_glob.lru_lock); ttm_bo_bulk_move_lru_tail(&vm->lru_bulk_move); - spin_unlock(&glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock); return; } memset(&vm->lru_bulk_move, 0, sizeof(vm->lru_bulk_move)); - spin_lock(&glob->lru_lock); + spin_lock(&ttm_bo_glob.lru_lock); list_for_each_entry(bo_base, &vm->idle, vm_status) { struct amdgpu_bo *bo = bo_base->bo; @@ -624,7 +623,7 @@ void amdgpu_vm_move_to_lru_tail(struct amdgpu_device *adev, ttm_bo_move_to_lru_tail(&bo->shadow->tbo, &vm->lru_bulk_move); } - spin_unlock(&glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock); vm->bulk_moveable = true; } diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c index 7fe93cd38eea..666cb4c22bb9 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -1013,12 +1013,11 @@ static int drm_vram_mm_debugfs(struct seq_file *m, void *data) struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_vram_mm *vmm = node->minor->dev->vram_mm; struct drm_mm *mm = vmm->bdev.man[TTM_PL_VRAM].priv; - struct ttm_bo_global *glob = vmm->bdev.glob; struct drm_printer p = drm_seq_file_printer(m); - spin_lock(&glob->lru_lock); + spin_lock(&ttm_bo_glob.lru_lock); drm_mm_print(mm, &p); - spin_unlock(&glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock); return 0; } diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c index c53c7e1a6b26..2feca734c7b1 100644 --- a/drivers/gpu/drm/qxl/qxl_release.c +++ b/drivers/gpu/drm/qxl/qxl_release.c @@ -429,7 +429,6 @@ void qxl_release_unmap(struct qxl_device *qdev, void qxl_release_fence_buffer_objects(struct qxl_release *release) { struct ttm_buffer_object *bo; - struct ttm_bo_global *glob; struct ttm_bo_device *bdev; struct ttm_validate_buffer *entry; struct qxl_device *qdev; @@ -451,9 +450,7 @@ void qxl_release_fence_buffer_objects(struct qxl_release *release) release->id | 0xf0000000, release->base.seqno); trace_dma_fence_emit(&release->base); - glob = bdev->glob; - - spin_lock(&glob->lru_lock); + spin_lock(&ttm_bo_glob.lru_lock); list_for_each_entry(entry, &release->bos, head) { bo = entry->bo; @@ -462,7 +459,7 @@ void qxl_release_fence_buffer_objects(struct qxl_release *release) ttm_bo_move_to_lru_tail(bo, NULL); dma_resv_unlock(bo->base.resv); } - spin_unlock(&glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock); ww_acquire_fini(&release->ticket); } diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index 54cc5a5b607e..4b13b0b98a91 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -319,14 +319,11 @@ static int qxl_mm_dump_table(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *)m->private; struct drm_mm *mm = (struct drm_mm *)node->info_ent->data; - struct drm_device *dev = node->minor->dev; - struct qxl_device *rdev = dev->dev_private; - struct ttm_bo_global *glob = rdev->mman.bdev.glob; struct drm_printer p = drm_seq_file_printer(m); - spin_lock(&glob->lru_lock); + spin_lock(&ttm_bo_glob.lru_lock); drm_mm_print(mm, &p); - spin_unlock(&glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock); return 0; } #endif diff --git a/drivers/gpu/drm/ttm/ttm_agp_backend.c b/drivers/gpu/drm/ttm/ttm_agp_backend.c index ea4d59eb8966..6050dc846894 100644 --- a/drivers/gpu/drm/ttm/ttm_agp_backend.c +++ b/drivers/gpu/drm/ttm/ttm_agp_backend.c @@ -51,7 +51,7 @@ struct ttm_agp_backend { static int ttm_agp_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem) { struct ttm_agp_backend *agp_be = container_of(ttm, struct ttm_agp_backend, ttm); - struct page *dummy_read_page = ttm->bdev->glob->dummy_read_page; + struct page *dummy_read_page = ttm_bo_glob.dummy_read_page; struct drm_mm_node *node = bo_mem->mm_node; struct agp_memory *mem; int ret, cached = (bo_mem->placement & TTM_PL_FLAG_CACHED); diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 5a8443588ba1..d52fc16266ce 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -51,6 +51,7 @@ static void ttm_bo_global_kobj_release(struct kobject *kobj); DEFINE_MUTEX(ttm_global_mutex); unsigned ttm_bo_glob_use_count; struct ttm_bo_global ttm_bo_glob; +EXPORT_SYMBOL(ttm_bo_glob); static struct attribute ttm_bo_count = { .name = "bo_count", @@ -148,7 +149,6 @@ static void ttm_bo_release_list(struct kref *list_kref) { struct ttm_buffer_object *bo = container_of(list_kref, struct ttm_buffer_object, list_kref); - struct ttm_bo_device *bdev = bo->bdev; size_t acc_size = bo->acc_size; BUG_ON(kref_read(&bo->list_kref)); @@ -157,13 +157,13 @@ static void ttm_bo_release_list(struct kref *list_kref) BUG_ON(!list_empty(&bo->lru)); BUG_ON(!list_empty(&bo->ddestroy)); ttm_tt_destroy(bo->ttm); - atomic_dec(&bo->bdev->glob->bo_count); + atomic_dec(&ttm_bo_glob.bo_count); dma_fence_put(bo->moving); if (!ttm_bo_uses_embedded_gem_object(bo)) dma_resv_fini(&bo->base._resv); mutex_destroy(&bo->wu_mutex); bo->destroy(bo); - ttm_mem_global_free(bdev->glob->mem_glob, acc_size); + ttm_mem_global_free(&ttm_mem_glob, acc_size); } static void ttm_bo_add_mem_to_lru(struct ttm_buffer_object *bo, @@ -187,7 +187,7 @@ static void ttm_bo_add_mem_to_lru(struct ttm_buffer_object *bo, if (!(man->flags & TTM_MEMTYPE_FLAG_FIXED) && bo->ttm && !(bo->ttm->page_flags & (TTM_PAGE_FLAG_SG | TTM_PAGE_FLAG_SWAPPED))) { - list_add_tail(&bo->swap, &bdev->glob->swap_lru[bo->priority]); + list_add_tail(&bo->swap, &ttm_bo_glob.swap_lru[bo->priority]); kref_get(&bo->list_kref); } } @@ -294,7 +294,7 @@ void ttm_bo_bulk_move_lru_tail(struct ttm_lru_bulk_move *bulk) dma_resv_assert_held(pos->first->base.resv); dma_resv_assert_held(pos->last->base.resv); - lru = &pos->first->bdev->glob->swap_lru[i]; + lru = &ttm_bo_glob.swap_lru[i]; list_bulk_move_tail(lru, &pos->first->swap, &pos->last->swap); } } @@ -458,7 +458,6 @@ static void ttm_bo_flush_all_fences(struct ttm_buffer_object *bo) static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo) { struct ttm_bo_device *bdev = bo->bdev; - struct ttm_bo_global *glob = bdev->glob; int ret; ret = ttm_bo_individualize_resv(bo); @@ -468,16 +467,16 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo) */ dma_resv_wait_timeout_rcu(bo->base.resv, true, false, 30 * HZ); - spin_lock(&glob->lru_lock); + spin_lock(&ttm_bo_glob.lru_lock); goto error; } - spin_lock(&glob->lru_lock); + spin_lock(&ttm_bo_glob.lru_lock); ret = dma_resv_trylock(bo->base.resv) ? 0 : -EBUSY; if (!ret) { if (dma_resv_test_signaled_rcu(&bo->base._resv, true)) { ttm_bo_del_from_lru(bo); - spin_unlock(&glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock); if (bo->base.resv != &bo->base._resv) dma_resv_unlock(&bo->base._resv); @@ -506,7 +505,7 @@ static void ttm_bo_cleanup_refs_or_queue(struct ttm_buffer_object *bo) error: kref_get(&bo->list_kref); list_add_tail(&bo->ddestroy, &bdev->ddestroy); - spin_unlock(&glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock); schedule_delayed_work(&bdev->wq, ((HZ / 100) < 1) ? 1 : HZ / 100); @@ -529,7 +528,6 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, bool interruptible, bool no_wait_gpu, bool unlock_resv) { - struct ttm_bo_global *glob = bo->bdev->glob; struct dma_resv *resv; int ret; @@ -548,7 +546,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, if (unlock_resv) dma_resv_unlock(bo->base.resv); - spin_unlock(&glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock); lret = dma_resv_wait_timeout_rcu(resv, true, interruptible, @@ -559,7 +557,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, else if (lret == 0) return -EBUSY; - spin_lock(&glob->lru_lock); + spin_lock(&ttm_bo_glob.lru_lock); if (unlock_resv && !dma_resv_trylock(bo->base.resv)) { /* * We raced, and lost, someone else holds the reservation now, @@ -569,7 +567,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, * delayed destruction would succeed, so just return success * here. */ - spin_unlock(&glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock); return 0; } ret = 0; @@ -578,7 +576,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, if (ret || unlikely(list_empty(&bo->ddestroy))) { if (unlock_resv) dma_resv_unlock(bo->base.resv); - spin_unlock(&glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock); return ret; } @@ -586,7 +584,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, list_del_init(&bo->ddestroy); kref_put(&bo->list_kref, ttm_bo_ref_bug); - spin_unlock(&glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock); ttm_bo_cleanup_memtype_use(bo); if (unlock_resv) @@ -601,7 +599,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, */ static bool ttm_bo_delayed_delete(struct ttm_bo_device *bdev, bool remove_all) { - struct ttm_bo_global *glob = bdev->glob; + struct ttm_bo_global *glob = &ttm_bo_glob; struct list_head removed; bool empty; @@ -825,13 +823,12 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev, struct ww_acquire_ctx *ticket) { struct ttm_buffer_object *bo = NULL, *busy_bo = NULL; - struct ttm_bo_global *glob = bdev->glob; struct ttm_mem_type_manager *man = &bdev->man[mem_type]; bool locked = false; unsigned i; int ret; - spin_lock(&glob->lru_lock); + spin_lock(&ttm_bo_glob.lru_lock); for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i) { list_for_each_entry(bo, &man->lru[i], lru) { bool busy; @@ -863,7 +860,7 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev, if (!bo) { if (busy_bo) kref_get(&busy_bo->list_kref); - spin_unlock(&glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock); ret = ttm_mem_evict_wait_busy(busy_bo, ctx, ticket); if (busy_bo) kref_put(&busy_bo->list_kref, ttm_bo_release_list); @@ -879,7 +876,7 @@ static int ttm_mem_evict_first(struct ttm_bo_device *bdev, return ret; } - spin_unlock(&glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock); ret = ttm_bo_evict(bo, ctx); if (locked) @@ -1045,10 +1042,10 @@ static int ttm_bo_mem_placement(struct ttm_buffer_object *bo, mem->mem_type = mem_type; mem->placement = cur_flags; - spin_lock(&bo->bdev->glob->lru_lock); + spin_lock(&ttm_bo_glob.lru_lock); ttm_bo_del_from_lru(bo); ttm_bo_add_mem_to_lru(bo, mem); - spin_unlock(&bo->bdev->glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock); return 0; } @@ -1135,9 +1132,9 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, error: if (bo->mem.mem_type == TTM_PL_SYSTEM && !list_empty(&bo->lru)) { - spin_lock(&bo->bdev->glob->lru_lock); + spin_lock(&ttm_bo_glob.lru_lock); ttm_bo_move_to_lru_tail(bo, NULL); - spin_unlock(&bo->bdev->glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock); } return ret; @@ -1261,9 +1258,9 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, struct dma_resv *resv, void (*destroy) (struct ttm_buffer_object *)) { + struct ttm_mem_global *mem_glob = &ttm_mem_glob; int ret = 0; unsigned long num_pages; - struct ttm_mem_global *mem_glob = bdev->glob->mem_glob; bool locked; ret = ttm_mem_global_alloc(mem_glob, acc_size, ctx); @@ -1323,7 +1320,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, dma_resv_init(&bo->base._resv); drm_vma_node_reset(&bo->base.vma_node); } - atomic_inc(&bo->bdev->glob->bo_count); + atomic_inc(&ttm_bo_glob.bo_count); /* * For ttm_bo_type_device buffers, allocate @@ -1353,9 +1350,9 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev, return ret; } - spin_lock(&bdev->glob->lru_lock); + spin_lock(&ttm_bo_glob.lru_lock); ttm_bo_move_to_lru_tail(bo, NULL); - spin_unlock(&bdev->glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock); return ret; } @@ -1453,7 +1450,7 @@ static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev, .flags = TTM_OPT_FLAG_FORCE_ALLOC }; struct ttm_mem_type_manager *man = &bdev->man[mem_type]; - struct ttm_bo_global *glob = bdev->glob; + struct ttm_bo_global *glob = &ttm_bo_glob; struct dma_fence *fence; int ret; unsigned i; @@ -1622,8 +1619,6 @@ static int ttm_bo_global_init(void) goto out; spin_lock_init(&glob->lru_lock); - glob->mem_glob = &ttm_mem_glob; - glob->mem_glob->bo_glob = glob; glob->dummy_read_page = alloc_page(__GFP_ZERO | GFP_DMA32); if (unlikely(glob->dummy_read_page == NULL)) { @@ -1647,10 +1642,10 @@ out: int ttm_bo_device_release(struct ttm_bo_device *bdev) { + struct ttm_bo_global *glob = &ttm_bo_glob; int ret = 0; unsigned i = TTM_NUM_MEM_TYPES; struct ttm_mem_type_manager *man; - struct ttm_bo_global *glob = bdev->glob; while (i--) { man = &bdev->man[i]; @@ -1719,7 +1714,6 @@ int ttm_bo_device_init(struct ttm_bo_device *bdev, INIT_DELAYED_WORK(&bdev->wq, ttm_bo_delayed_workqueue); INIT_LIST_HEAD(&bdev->ddestroy); bdev->dev_mapping = mapping; - bdev->glob = glob; bdev->need_dma32 = need_dma32; mutex_lock(&ttm_global_mutex); list_add_tail(&bdev->device_list, &glob->device_list); @@ -1898,8 +1892,7 @@ void ttm_bo_swapout_all(struct ttm_bo_device *bdev) .no_wait_gpu = false }; - while (ttm_bo_swapout(bdev->glob, &ctx) == 0) - ; + while (ttm_bo_swapout(&ttm_bo_glob, &ctx) == 0); } EXPORT_SYMBOL(ttm_bo_swapout_all); diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index b00039dcb487..73a1b0186029 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -503,7 +503,7 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo, * TODO: Explicit member copy would probably be better here. */ - atomic_inc(&bo->bdev->glob->bo_count); + atomic_inc(&ttm_bo_glob.bo_count); INIT_LIST_HEAD(&fbo->base.ddestroy); INIT_LIST_HEAD(&fbo->base.lru); INIT_LIST_HEAD(&fbo->base.swap); diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index 79f01c5ff65e..f4dd09b71a3f 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -177,9 +177,9 @@ static vm_fault_t ttm_bo_vm_fault(struct vm_fault *vmf) } if (bo->moving != moving) { - spin_lock(&bdev->glob->lru_lock); + spin_lock(&ttm_bo_glob.lru_lock); ttm_bo_move_to_lru_tail(bo, NULL); - spin_unlock(&bdev->glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock); } dma_fence_put(moving); } diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c index a17645f705c7..1797f04c0534 100644 --- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c +++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c @@ -47,22 +47,18 @@ void ttm_eu_backoff_reservation(struct ww_acquire_ctx *ticket, struct list_head *list) { struct ttm_validate_buffer *entry; - struct ttm_bo_global *glob; if (list_empty(list)) return; - entry = list_first_entry(list, struct ttm_validate_buffer, head); - glob = entry->bo->bdev->glob; - - spin_lock(&glob->lru_lock); + spin_lock(&ttm_bo_glob.lru_lock); list_for_each_entry(entry, list, head) { struct ttm_buffer_object *bo = entry->bo; ttm_bo_move_to_lru_tail(bo, NULL); dma_resv_unlock(bo->base.resv); } - spin_unlock(&glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock); if (ticket) ww_acquire_fini(ticket); @@ -85,16 +81,12 @@ int ttm_eu_reserve_buffers(struct ww_acquire_ctx *ticket, struct list_head *list, bool intr, struct list_head *dups) { - struct ttm_bo_global *glob; struct ttm_validate_buffer *entry; int ret; if (list_empty(list)) return 0; - entry = list_first_entry(list, struct ttm_validate_buffer, head); - glob = entry->bo->bdev->glob; - if (ticket) ww_acquire_init(ticket, &reservation_ww_class); @@ -166,19 +158,14 @@ void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket, struct dma_fence *fence) { struct ttm_validate_buffer *entry; - struct ttm_buffer_object *bo; - struct ttm_bo_global *glob; if (list_empty(list)) return; - bo = list_first_entry(list, struct ttm_validate_buffer, head)->bo; - glob = bo->bdev->glob; - - spin_lock(&glob->lru_lock); - + spin_lock(&ttm_bo_glob.lru_lock); list_for_each_entry(entry, list, head) { - bo = entry->bo; + struct ttm_buffer_object *bo = entry->bo; + if (entry->num_shared) dma_resv_add_shared_fence(bo->base.resv, fence); else @@ -186,7 +173,7 @@ void ttm_eu_fence_buffer_objects(struct ww_acquire_ctx *ticket, ttm_bo_move_to_lru_tail(bo, NULL); dma_resv_unlock(bo->base.resv); } - spin_unlock(&glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock); if (ticket) ww_acquire_fini(ticket); } diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c index 8617958b7ae6..acd63b70d814 100644 --- a/drivers/gpu/drm/ttm/ttm_memory.c +++ b/drivers/gpu/drm/ttm/ttm_memory.c @@ -275,7 +275,7 @@ static void ttm_shrink(struct ttm_mem_global *glob, bool from_wq, while (ttm_zones_above_swap_target(glob, from_wq, extra)) { spin_unlock(&glob->lock); - ret = ttm_bo_swapout(glob->bo_glob, ctx); + ret = ttm_bo_swapout(&ttm_bo_glob, ctx); spin_lock(&glob->lock); if (unlikely(ret != 0)) break; diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index 627f8dc91d0e..b40a4678c296 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -1028,7 +1028,7 @@ void ttm_page_alloc_fini(void) static void ttm_pool_unpopulate_helper(struct ttm_tt *ttm, unsigned mem_count_update) { - struct ttm_mem_global *mem_glob = ttm->bdev->glob->mem_glob; + struct ttm_mem_global *mem_glob = &ttm_mem_glob; unsigned i; if (mem_count_update == 0) @@ -1049,7 +1049,7 @@ put_pages: int ttm_pool_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx) { - struct ttm_mem_global *mem_glob = ttm->bdev->glob->mem_glob; + struct ttm_mem_global *mem_glob = &ttm_mem_glob; unsigned i; int ret; diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c index 7d78e6deac89..ff54e7609e8f 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c @@ -886,8 +886,8 @@ static gfp_t ttm_dma_pool_gfp_flags(struct ttm_dma_tt *ttm_dma, bool huge) int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev, struct ttm_operation_ctx *ctx) { + struct ttm_mem_global *mem_glob = &ttm_mem_glob; struct ttm_tt *ttm = &ttm_dma->ttm; - struct ttm_mem_global *mem_glob = ttm->bdev->glob->mem_glob; unsigned long num_pages = ttm->num_pages; struct dma_pool *pool; struct dma_page *d_page; @@ -991,8 +991,8 @@ EXPORT_SYMBOL_GPL(ttm_dma_populate); /* Put all pages in pages list to correct pool to wait for reuse */ void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev) { + struct ttm_mem_global *mem_glob = &ttm_mem_glob; struct ttm_tt *ttm = &ttm_dma->ttm; - struct ttm_mem_global *mem_glob = ttm->bdev->glob->mem_glob; struct dma_pool *pool; struct dma_page *d_page, *next; enum pool_type type; |