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-rw-r--r--drivers/gpu/drm/ttm/ttm_page_alloc.c2
-rw-r--r--include/drm/ttm/ttm_page_alloc.h32
2 files changed, 10 insertions, 24 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index 316f831ad5f0..6d48ccca0b38 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -1058,7 +1058,6 @@ void ttm_pool_unpopulate(struct ttm_tt *ttm)
1058} 1058}
1059EXPORT_SYMBOL(ttm_pool_unpopulate); 1059EXPORT_SYMBOL(ttm_pool_unpopulate);
1060 1060
1061#if defined(CONFIG_SWIOTLB) || defined(CONFIG_INTEL_IOMMU)
1062int ttm_populate_and_map_pages(struct device *dev, struct ttm_dma_tt *tt) 1061int ttm_populate_and_map_pages(struct device *dev, struct ttm_dma_tt *tt)
1063{ 1062{
1064 unsigned i, j; 1063 unsigned i, j;
@@ -1129,7 +1128,6 @@ void ttm_unmap_and_unpopulate_pages(struct device *dev, struct ttm_dma_tt *tt)
1129 ttm_pool_unpopulate(&tt->ttm); 1128 ttm_pool_unpopulate(&tt->ttm);
1130} 1129}
1131EXPORT_SYMBOL(ttm_unmap_and_unpopulate_pages); 1130EXPORT_SYMBOL(ttm_unmap_and_unpopulate_pages);
1132#endif
1133 1131
1134int ttm_page_alloc_debugfs(struct seq_file *m, void *data) 1132int ttm_page_alloc_debugfs(struct seq_file *m, void *data)
1135{ 1133{
diff --git a/include/drm/ttm/ttm_page_alloc.h b/include/drm/ttm/ttm_page_alloc.h
index 38a2b4770c35..593811362a91 100644
--- a/include/drm/ttm/ttm_page_alloc.h
+++ b/include/drm/ttm/ttm_page_alloc.h
@@ -59,11 +59,20 @@ int ttm_pool_populate(struct ttm_tt *ttm);
59void ttm_pool_unpopulate(struct ttm_tt *ttm); 59void ttm_pool_unpopulate(struct ttm_tt *ttm);
60 60
61/** 61/**
62 * Populates and DMA maps pages to fullfil a ttm_dma_populate() request
63 */
64int ttm_populate_and_map_pages(struct device *dev, struct ttm_dma_tt *tt);
65
66/**
67 * Unpopulates and DMA unmaps pages as part of a
68 * ttm_dma_unpopulate() request */
69void ttm_unmap_and_unpopulate_pages(struct device *dev, struct ttm_dma_tt *tt);
70
71/**
62 * Output the state of pools to debugfs file 72 * Output the state of pools to debugfs file
63 */ 73 */
64int ttm_page_alloc_debugfs(struct seq_file *m, void *data); 74int ttm_page_alloc_debugfs(struct seq_file *m, void *data);
65 75
66
67#if defined(CONFIG_SWIOTLB) || defined(CONFIG_INTEL_IOMMU) 76#if defined(CONFIG_SWIOTLB) || defined(CONFIG_INTEL_IOMMU)
68/** 77/**
69 * Initialize pool allocator. 78 * Initialize pool allocator.
@@ -83,17 +92,6 @@ int ttm_dma_page_alloc_debugfs(struct seq_file *m, void *data);
83int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev); 92int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev);
84void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev); 93void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev);
85 94
86
87/**
88 * Populates and DMA maps pages to fullfil a ttm_dma_populate() request
89 */
90int ttm_populate_and_map_pages(struct device *dev, struct ttm_dma_tt *tt);
91
92/**
93 * Unpopulates and DMA unmaps pages as part of a
94 * ttm_dma_unpopulate() request */
95void ttm_unmap_and_unpopulate_pages(struct device *dev, struct ttm_dma_tt *tt);
96
97#else 95#else
98static inline int ttm_dma_page_alloc_init(struct ttm_mem_global *glob, 96static inline int ttm_dma_page_alloc_init(struct ttm_mem_global *glob,
99 unsigned max_pages) 97 unsigned max_pages)
@@ -116,16 +114,6 @@ static inline void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma,
116 struct device *dev) 114 struct device *dev)
117{ 115{
118} 116}
119
120static inline int ttm_populate_and_map_pages(struct device *dev, struct ttm_dma_tt *tt)
121{
122 return -ENOMEM;
123}
124
125static inline void ttm_unmap_and_unpopulate_pages(struct device *dev, struct ttm_dma_tt *tt)
126{
127}
128
129#endif 117#endif
130 118
131#endif 119#endif