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 --- drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 9 ++-- drivers/gpu/drm/drm_gem_vram_helper.c | 5 +- drivers/gpu/drm/qxl/qxl_release.c | 7 +-- drivers/gpu/drm/qxl/qxl_ttm.c | 7 +-- drivers/gpu/drm/ttm/ttm_agp_backend.c | 2 +- drivers/gpu/drm/ttm/ttm_bo.c | 65 +++++++++++------------- drivers/gpu/drm/ttm/ttm_bo_util.c | 2 +- drivers/gpu/drm/ttm/ttm_bo_vm.c | 4 +- drivers/gpu/drm/ttm/ttm_execbuf_util.c | 25 +++------ drivers/gpu/drm/ttm/ttm_memory.c | 2 +- drivers/gpu/drm/ttm/ttm_page_alloc.c | 4 +- drivers/gpu/drm/ttm/ttm_page_alloc_dma.c | 4 +- include/drm/ttm/ttm_bo_driver.h | 6 +-- include/drm/ttm/ttm_memory.h | 1 - 15 files changed, 57 insertions(+), 88 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c index d79ab1da9e07..c392f7672e06 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 f555843daef0..cca1887465a4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -600,21 +600,20 @@ 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 0 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; } #endif
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;
@@ -626,7 +625,7 @@ 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 49588de88959..3695168206b5 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -896,12 +896,11 @@ 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 71f1b51a1350..a0d388b7b53b 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); dma_resv_ctx_fini(&release->ticket); }
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c index cbc6c2ba8630..8d779ca2682a 100644 --- a/drivers/gpu/drm/qxl/qxl_ttm.c +++ b/drivers/gpu/drm/qxl/qxl_ttm.c @@ -369,14 +369,11 @@ 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 ab9967b84e0b..57cb77811dd5 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)); @@ -158,13 +158,13 @@ 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 (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;
@@ -822,13 +820,12 @@ 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; @@ -860,7 +857,7 @@ 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); @@ -876,7 +873,7 @@ 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) @@ -1042,10 +1039,10 @@ 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; } @@ -1132,9 +1129,9 @@ 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; @@ -1258,9 +1255,9 @@ 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); @@ -1321,7 +1318,7 @@ 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 @@ -1351,9 +1348,9 @@ 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; } @@ -1451,7 +1448,7 @@ 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; @@ -1620,8 +1617,6 @@ 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)) { @@ -1645,10 +1640,10 @@ static int ttm_bo_global_init(void)
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]; @@ -1717,7 +1712,6 @@ 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); @@ -1921,8 +1915,7 @@ 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 fe81c565e7ef..3940afa6f3ad 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 4aa007edffb0..263f4c33079a 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 b09c2c8caf13..8f1dcdd0c3f5 100644 --- a/drivers/gpu/drm/ttm/ttm_execbuf_util.c +++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c @@ -37,15 +37,11 @@ void ttm_eu_backoff_reservation(struct dma_resv_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;
@@ -53,7 +49,7 @@ void ttm_eu_backoff_reservation(struct dma_resv_ctx *ticket, if (!ticket) dma_resv_unlock(bo->base.resv); } - spin_unlock(&glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock);
if (ticket) { dma_resv_ctx_unlock_all(ticket); @@ -79,15 +75,11 @@ int ttm_eu_reserve_buffers(struct dma_resv_ctx *ticket, struct list_head *dups) { struct ttm_validate_buffer *entry; - struct ttm_bo_global *glob; 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) dma_resv_ctx_init(ticket);
@@ -153,19 +145,14 @@ void ttm_eu_fence_buffer_objects(struct dma_resv_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 @@ -174,7 +161,7 @@ void ttm_eu_fence_buffer_objects(struct dma_resv_ctx *ticket, if (!ticket) dma_resv_unlock(bo->base.resv); } - spin_unlock(&glob->lru_lock); + spin_unlock(&ttm_bo_glob.lru_lock); if (ticket) { dma_resv_ctx_unlock_all(ticket); dma_resv_ctx_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 @@ ttm_pool_unpopulate_helper(struct ttm_tt *ttm, unsigned mem_count_update)
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 d594f7520b7b..9cb588a93d43 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c @@ -882,8 +882,8 @@ 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; @@ -987,8 +987,8 @@ 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; diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 4332cc036483..381961979302 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -413,7 +413,6 @@ extern struct ttm_bo_global { */
struct kobject kobj; - struct ttm_mem_global *mem_glob; struct page *dummy_read_page; spinlock_t lru_lock;
@@ -457,7 +456,6 @@ struct ttm_bo_device { * Constant after bo device init / atomic. */ struct list_head device_list; - struct ttm_bo_global *glob; struct ttm_bo_driver *driver; struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES];
@@ -758,9 +756,9 @@ static inline int ttm_bo_reserve_slowpath(struct ttm_buffer_object *bo, */ static inline void ttm_bo_unreserve(struct ttm_buffer_object *bo) { - 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); dma_resv_unlock(bo->base.resv); }
diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h index 3ff48a0a2d7b..c78ea99c42cf 100644 --- a/include/drm/ttm/ttm_memory.h +++ b/include/drm/ttm/ttm_memory.h @@ -65,7 +65,6 @@ struct ttm_mem_zone; extern struct ttm_mem_global { struct kobject kobj; - struct ttm_bo_global *bo_glob; struct workqueue_struct *swap_queue; struct work_struct work; spinlock_t lock;