diff options
Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_object.c')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_object.c | 70 |
1 files changed, 11 insertions, 59 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c index 1191fe7788c9..aa161cddd87e 100644 --- a/drivers/gpu/drm/qxl/qxl_object.c +++ b/drivers/gpu/drm/qxl/qxl_object.c @@ -51,20 +51,21 @@ bool qxl_ttm_bo_is_qxl_bo(struct ttm_buffer_object *bo) return false; } -void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain) +void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain, bool pinned) { u32 c = 0; + u32 pflag = pinned ? TTM_PL_FLAG_NO_EVICT : 0; qbo->placement.fpfn = 0; qbo->placement.lpfn = 0; qbo->placement.placement = qbo->placements; qbo->placement.busy_placement = qbo->placements; if (domain == QXL_GEM_DOMAIN_VRAM) - qbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_VRAM; + qbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_VRAM | pflag; if (domain == QXL_GEM_DOMAIN_SURFACE) - qbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_PRIV0; + qbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_PRIV0 | pflag; if (domain == QXL_GEM_DOMAIN_CPU) - qbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + qbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM | pflag; if (!c) qbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; qbo->placement.num_placement = c; @@ -73,7 +74,7 @@ void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain) int qxl_bo_create(struct qxl_device *qdev, - unsigned long size, bool kernel, u32 domain, + unsigned long size, bool kernel, bool pinned, u32 domain, struct qxl_surface *surf, struct qxl_bo **bo_ptr) { @@ -99,15 +100,15 @@ int qxl_bo_create(struct qxl_device *qdev, } bo->gem_base.driver_private = NULL; bo->type = domain; - bo->pin_count = 0; + bo->pin_count = pinned ? 1 : 0; bo->surface_id = 0; qxl_fence_init(qdev, &bo->fence); INIT_LIST_HEAD(&bo->list); - atomic_set(&bo->reserve_count, 0); + if (surf) bo->surf = *surf; - qxl_ttm_placement_from_domain(bo, domain); + qxl_ttm_placement_from_domain(bo, domain, pinned); r = ttm_bo_init(&qdev->mman.bdev, &bo->tbo, size, type, &bo->placement, 0, !kernel, NULL, size, @@ -228,7 +229,7 @@ struct qxl_bo *qxl_bo_ref(struct qxl_bo *bo) int qxl_bo_pin(struct qxl_bo *bo, u32 domain, u64 *gpu_addr) { struct qxl_device *qdev = (struct qxl_device *)bo->gem_base.dev->dev_private; - int r, i; + int r; if (bo->pin_count) { bo->pin_count++; @@ -236,9 +237,7 @@ int qxl_bo_pin(struct qxl_bo *bo, u32 domain, u64 *gpu_addr) *gpu_addr = qxl_bo_gpu_offset(bo); return 0; } - qxl_ttm_placement_from_domain(bo, domain); - for (i = 0; i < bo->placement.num_placement; i++) - bo->placements[i] |= TTM_PL_FLAG_NO_EVICT; + qxl_ttm_placement_from_domain(bo, domain, true); r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false); if (likely(r == 0)) { bo->pin_count = 1; @@ -317,53 +316,6 @@ int qxl_bo_check_id(struct qxl_device *qdev, struct qxl_bo *bo) return 0; } -void qxl_bo_list_unreserve(struct qxl_reloc_list *reloc_list, bool failed) -{ - struct qxl_bo_list *entry, *sf; - - list_for_each_entry_safe(entry, sf, &reloc_list->bos, lhead) { - qxl_bo_unreserve(entry->bo); - list_del(&entry->lhead); - kfree(entry); - } -} - -int qxl_bo_list_add(struct qxl_reloc_list *reloc_list, struct qxl_bo *bo) -{ - struct qxl_bo_list *entry; - int ret; - - list_for_each_entry(entry, &reloc_list->bos, lhead) { - if (entry->bo == bo) - return 0; - } - - entry = kmalloc(sizeof(struct qxl_bo_list), GFP_KERNEL); - if (!entry) - return -ENOMEM; - - entry->bo = bo; - list_add(&entry->lhead, &reloc_list->bos); - - ret = qxl_bo_reserve(bo, false); - if (ret) - return ret; - - if (!bo->pin_count) { - qxl_ttm_placement_from_domain(bo, bo->type); - ret = ttm_bo_validate(&bo->tbo, &bo->placement, - true, false); - if (ret) - return ret; - } - - /* allocate a surface for reserved + validated buffers */ - ret = qxl_bo_check_id(bo->gem_base.dev->dev_private, bo); - if (ret) - return ret; - return 0; -} - int qxl_surf_evict(struct qxl_device *qdev) { return ttm_bo_evict_mm(&qdev->mman.bdev, TTM_PL_PRIV0); |