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) | |||
51 | return false; | 51 | return false; |
52 | } | 52 | } |
53 | 53 | ||
54 | void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain) | 54 | void 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 | ||
75 | int qxl_bo_create(struct qxl_device *qdev, | 76 | int 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) | |||
228 | int qxl_bo_pin(struct qxl_bo *bo, u32 domain, u64 *gpu_addr) | 229 | int 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 | ||
320 | void 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 | |||
331 | int 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 | |||
367 | int qxl_surf_evict(struct qxl_device *qdev) | 319 | int 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); |