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path: root/drivers/gpu/drm/qxl/qxl_object.c
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Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_object.c')
-rw-r--r--drivers/gpu/drm/qxl/qxl_object.c70
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);