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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)
51 return false; 51 return false;
52} 52}
53 53
54void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain) 54void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain, bool pinned)
55{ 55{
56 u32 c = 0; 56 u32 c = 0;
57 u32 pflag = pinned ? TTM_PL_FLAG_NO_EVICT : 0;
57 58
58 qbo->placement.fpfn = 0; 59 qbo->placement.fpfn = 0;
59 qbo->placement.lpfn = 0; 60 qbo->placement.lpfn = 0;
60 qbo->placement.placement = qbo->placements; 61 qbo->placement.placement = qbo->placements;
61 qbo->placement.busy_placement = qbo->placements; 62 qbo->placement.busy_placement = qbo->placements;
62 if (domain == QXL_GEM_DOMAIN_VRAM) 63 if (domain == QXL_GEM_DOMAIN_VRAM)
63 qbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_VRAM; 64 qbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_VRAM | pflag;
64 if (domain == QXL_GEM_DOMAIN_SURFACE) 65 if (domain == QXL_GEM_DOMAIN_SURFACE)
65 qbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_PRIV0; 66 qbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_PRIV0 | pflag;
66 if (domain == QXL_GEM_DOMAIN_CPU) 67 if (domain == QXL_GEM_DOMAIN_CPU)
67 qbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; 68 qbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM | pflag;
68 if (!c) 69 if (!c)
69 qbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; 70 qbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
70 qbo->placement.num_placement = c; 71 qbo->placement.num_placement = c;
@@ -73,7 +74,7 @@ void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain)
73 74
74 75
75int qxl_bo_create(struct qxl_device *qdev, 76int qxl_bo_create(struct qxl_device *qdev,
76 unsigned long size, bool kernel, u32 domain, 77 unsigned long size, bool kernel, bool pinned, u32 domain,
77 struct qxl_surface *surf, 78 struct qxl_surface *surf,
78 struct qxl_bo **bo_ptr) 79 struct qxl_bo **bo_ptr)
79{ 80{
@@ -99,15 +100,15 @@ int qxl_bo_create(struct qxl_device *qdev,
99 } 100 }
100 bo->gem_base.driver_private = NULL; 101 bo->gem_base.driver_private = NULL;
101 bo->type = domain; 102 bo->type = domain;
102 bo->pin_count = 0; 103 bo->pin_count = pinned ? 1 : 0;
103 bo->surface_id = 0; 104 bo->surface_id = 0;
104 qxl_fence_init(qdev, &bo->fence); 105 qxl_fence_init(qdev, &bo->fence);
105 INIT_LIST_HEAD(&bo->list); 106 INIT_LIST_HEAD(&bo->list);
106 atomic_set(&bo->reserve_count, 0); 107
107 if (surf) 108 if (surf)
108 bo->surf = *surf; 109 bo->surf = *surf;
109 110
110 qxl_ttm_placement_from_domain(bo, domain); 111 qxl_ttm_placement_from_domain(bo, domain, pinned);
111 112
112 r = ttm_bo_init(&qdev->mman.bdev, &bo->tbo, size, type, 113 r = ttm_bo_init(&qdev->mman.bdev, &bo->tbo, size, type,
113 &bo->placement, 0, !kernel, NULL, size, 114 &bo->placement, 0, !kernel, NULL, size,
@@ -228,7 +229,7 @@ struct qxl_bo *qxl_bo_ref(struct qxl_bo *bo)
228int qxl_bo_pin(struct qxl_bo *bo, u32 domain, u64 *gpu_addr) 229int qxl_bo_pin(struct qxl_bo *bo, u32 domain, u64 *gpu_addr)
229{ 230{
230 struct qxl_device *qdev = (struct qxl_device *)bo->gem_base.dev->dev_private; 231 struct qxl_device *qdev = (struct qxl_device *)bo->gem_base.dev->dev_private;
231 int r, i; 232 int r;
232 233
233 if (bo->pin_count) { 234 if (bo->pin_count) {
234 bo->pin_count++; 235 bo->pin_count++;
@@ -236,9 +237,7 @@ int qxl_bo_pin(struct qxl_bo *bo, u32 domain, u64 *gpu_addr)
236 *gpu_addr = qxl_bo_gpu_offset(bo); 237 *gpu_addr = qxl_bo_gpu_offset(bo);
237 return 0; 238 return 0;
238 } 239 }
239 qxl_ttm_placement_from_domain(bo, domain); 240 qxl_ttm_placement_from_domain(bo, domain, true);
240 for (i = 0; i < bo->placement.num_placement; i++)
241 bo->placements[i] |= TTM_PL_FLAG_NO_EVICT;
242 r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false); 241 r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false);
243 if (likely(r == 0)) { 242 if (likely(r == 0)) {
244 bo->pin_count = 1; 243 bo->pin_count = 1;
@@ -317,53 +316,6 @@ int qxl_bo_check_id(struct qxl_device *qdev, struct qxl_bo *bo)
317 return 0; 316 return 0;
318} 317}
319 318
320void qxl_bo_list_unreserve(struct qxl_reloc_list *reloc_list, bool failed)
321{
322 struct qxl_bo_list *entry, *sf;
323
324 list_for_each_entry_safe(entry, sf, &reloc_list->bos, lhead) {
325 qxl_bo_unreserve(entry->bo);
326 list_del(&entry->lhead);
327 kfree(entry);
328 }
329}
330
331int qxl_bo_list_add(struct qxl_reloc_list *reloc_list, struct qxl_bo *bo)
332{
333 struct qxl_bo_list *entry;
334 int ret;
335
336 list_for_each_entry(entry, &reloc_list->bos, lhead) {
337 if (entry->bo == bo)
338 return 0;
339 }
340
341 entry = kmalloc(sizeof(struct qxl_bo_list), GFP_KERNEL);
342 if (!entry)
343 return -ENOMEM;
344
345 entry->bo = bo;
346 list_add(&entry->lhead, &reloc_list->bos);
347
348 ret = qxl_bo_reserve(bo, false);
349 if (ret)
350 return ret;
351
352 if (!bo->pin_count) {
353 qxl_ttm_placement_from_domain(bo, bo->type);
354 ret = ttm_bo_validate(&bo->tbo, &bo->placement,
355 true, false);
356 if (ret)
357 return ret;
358 }
359
360 /* allocate a surface for reserved + validated buffers */
361 ret = qxl_bo_check_id(bo->gem_base.dev->dev_private, bo);
362 if (ret)
363 return ret;
364 return 0;
365}
366
367int qxl_surf_evict(struct qxl_device *qdev) 319int qxl_surf_evict(struct qxl_device *qdev)
368{ 320{
369 return ttm_bo_evict_mm(&qdev->mman.bdev, TTM_PL_PRIV0); 321 return ttm_bo_evict_mm(&qdev->mman.bdev, TTM_PL_PRIV0);