modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
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@@ -33,7 +33,6 @@
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  *   when freed).
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  */
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-#if defined(CONFIG_SWIOTLB) || defined(CONFIG_INTEL_IOMMU)
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 #define pr_fmt(fmt) "[TTM] " fmt
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 #include <linux/dma-mapping.h>
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@@ -285,9 +284,13 @@
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 static void __ttm_dma_free_page(struct dma_pool *pool, struct dma_page *d_page)
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 {
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+	unsigned long attrs = 0;
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 	dma_addr_t dma = d_page->dma;
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 	d_page->vaddr &= ~VADDR_FLAG_HUGE_POOL;
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-	dma_free_coherent(pool->dev, pool->size, (void *)d_page->vaddr, dma);
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+	if (pool->type & IS_HUGE)
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+		attrs = DMA_ATTR_NO_WARN;
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+
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+	dma_free_attrs(pool->dev, pool->size, (void *)d_page->vaddr, dma, attrs);
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 	kfree(d_page);
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 	d_page = NULL;
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@@ -410,13 +413,7 @@
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 	if (NUM_PAGES_TO_ALLOC < nr_free)
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 		npages_to_free = NUM_PAGES_TO_ALLOC;
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-#if 0
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-	if (nr_free > 1) {
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-		pr_debug("%s: (%s:%d) Attempting to free %d (%d) pages\n",
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-			 pool->dev_name, pool->name, current->pid,
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-			 npages_to_free, nr_free);
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-	}
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-#endif
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+
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 	if (use_static)
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 		pages_to_free = static_buf;
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 	else
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@@ -607,7 +604,7 @@
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 	p = pool->name;
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 	for (i = 0; i < ARRAY_SIZE(t); i++) {
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 		if (type & t[i]) {
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-			p += snprintf(p, sizeof(pool->name) - (p - pool->name),
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+			p += scnprintf(p, sizeof(pool->name) - (p - pool->name),
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 				      "%s", n[i]);
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 		}
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 	}
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@@ -888,8 +885,8 @@
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 int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev,
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 			struct ttm_operation_ctx *ctx)
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 {
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+	struct ttm_mem_global *mem_glob = &ttm_mem_glob;
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 	struct ttm_tt *ttm = &ttm_dma->ttm;
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-	struct ttm_mem_global *mem_glob = ttm->bdev->glob->mem_glob;
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 	unsigned long num_pages = ttm->num_pages;
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 	struct dma_pool *pool;
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 	struct dma_page *d_page;
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@@ -897,7 +894,7 @@
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 	unsigned i;
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 	int ret;
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-	if (ttm->state != tt_unpopulated)
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+	if (ttm_tt_is_populated(ttm))
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 		return 0;
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 	if (ttm_check_under_lowerlimit(mem_glob, num_pages, ctx))
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@@ -985,7 +982,7 @@
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 		}
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 	}
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-	ttm->state = tt_unbound;
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+	ttm_tt_set_populated(ttm);
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 	return 0;
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 }
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 EXPORT_SYMBOL_GPL(ttm_dma_populate);
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@@ -993,8 +990,8 @@
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 /* Put all pages in pages list to correct pool to wait for reuse */
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 void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev)
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 {
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+	struct ttm_mem_global *mem_glob = &ttm_mem_glob;
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 	struct ttm_tt *ttm = &ttm_dma->ttm;
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-	struct ttm_mem_global *mem_glob = ttm->bdev->glob->mem_glob;
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 	struct dma_pool *pool;
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 	struct dma_page *d_page, *next;
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 	enum pool_type type;
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@@ -1079,7 +1076,7 @@
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 	/* shrink pool if necessary (only on !is_cached pools)*/
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 	if (npages)
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 		ttm_dma_page_pool_free(pool, npages, false);
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-	ttm->state = tt_unpopulated;
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+	ttm_tt_set_unpopulated(ttm);
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 }
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 EXPORT_SYMBOL_GPL(ttm_dma_unpopulate);
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@@ -1240,5 +1237,3 @@
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 	return 0;
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 }
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 EXPORT_SYMBOL_GPL(ttm_dma_page_alloc_debugfs);
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-
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-#endif