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Searched refs:ttm_dma (Results 1 – 5 of 5) sorted by relevance

/Linux-v5.10/drivers/gpu/drm/ttm/
Dttm_tt.c259 int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo, in ttm_dma_tt_init() argument
262 struct ttm_tt *ttm = &ttm_dma->ttm; in ttm_dma_tt_init()
266 INIT_LIST_HEAD(&ttm_dma->pages_list); in ttm_dma_tt_init()
267 if (ttm_dma_tt_alloc_page_directory(ttm_dma)) { in ttm_dma_tt_init()
275 int ttm_sg_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo, in ttm_sg_tt_init() argument
278 struct ttm_tt *ttm = &ttm_dma->ttm; in ttm_sg_tt_init()
283 INIT_LIST_HEAD(&ttm_dma->pages_list); in ttm_sg_tt_init()
285 ret = ttm_sg_tt_alloc_page_directory(ttm_dma); in ttm_sg_tt_init()
287 ret = ttm_dma_tt_alloc_page_directory(ttm_dma); in ttm_sg_tt_init()
296 void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma) in ttm_dma_tt_fini() argument
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Dttm_page_alloc_dma.c834 struct ttm_dma_tt *ttm_dma, in ttm_dma_pool_get_pages() argument
838 struct ttm_tt *ttm = &ttm_dma->ttm; in ttm_dma_pool_get_pages()
847 ttm_dma->dma_address[index] = d_page->dma; in ttm_dma_pool_get_pages()
848 list_move_tail(&d_page->page_list, &ttm_dma->pages_list); in ttm_dma_pool_get_pages()
856 static gfp_t ttm_dma_pool_gfp_flags(struct ttm_dma_tt *ttm_dma, bool huge) in ttm_dma_pool_gfp_flags() argument
858 struct ttm_tt *ttm = &ttm_dma->ttm; in ttm_dma_pool_gfp_flags()
885 int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev, in ttm_dma_populate() argument
889 struct ttm_tt *ttm = &ttm_dma->ttm; in ttm_dma_populate()
903 INIT_LIST_HEAD(&ttm_dma->pages_list); in ttm_dma_populate()
914 gfp_t gfp_flags = ttm_dma_pool_gfp_flags(ttm_dma, true); in ttm_dma_populate()
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/Linux-v5.10/include/drm/ttm/
Dttm_page_alloc.h93 int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev,
95 void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev);
110 static inline int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, in ttm_dma_populate() argument
116 static inline void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, in ttm_dma_unpopulate() argument
Dttm_tt.h134 int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo,
136 int ttm_sg_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo,
147 void ttm_dma_tt_fini(struct ttm_dma_tt *ttm_dma);
/Linux-v5.10/drivers/gpu/drm/nouveau/
Dnouveau_bo.c590 struct ttm_dma_tt *ttm_dma = (struct ttm_dma_tt *)nvbo->bo.ttm; in nouveau_bo_sync_for_device() local
593 if (!ttm_dma) in nouveau_bo_sync_for_device()
600 for (i = 0; i < ttm_dma->ttm.num_pages; i++) in nouveau_bo_sync_for_device()
602 ttm_dma->dma_address[i], in nouveau_bo_sync_for_device()
610 struct ttm_dma_tt *ttm_dma = (struct ttm_dma_tt *)nvbo->bo.ttm; in nouveau_bo_sync_for_cpu() local
613 if (!ttm_dma) in nouveau_bo_sync_for_cpu()
620 for (i = 0; i < ttm_dma->ttm.num_pages; i++) in nouveau_bo_sync_for_cpu()
621 dma_sync_single_for_cpu(drm->dev->dev, ttm_dma->dma_address[i], in nouveau_bo_sync_for_cpu()
1305 struct ttm_dma_tt *ttm_dma = (void *)ttm; in nouveau_ttm_tt_populate() local
1316 ttm_dma->dma_address, ttm->num_pages); in nouveau_ttm_tt_populate()
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