drm/ttm: clean up non-x86 definitions on ttm_page_alloc_dma

All non-x86 definitions are moved to ttm_set_memory header, so remove it from
ttm_page_alloc_dma.c.

Suggested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Bas Nieuwenhuizen <basni@chromium.org>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
index 3f14c1c..f31148a 100644 (file)
--- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
@@ -50,12 +50,7 @@
 #include <linux/kthread.h>
 #include <drm/ttm/ttm_bo_driver.h>
 #include <drm/ttm/ttm_page_alloc.h>
-#if IS_ENABLED(CONFIG_AGP)
-#include <asm/agp.h>
-#endif
-#ifdef CONFIG_X86
-#include <asm/set_memory.h>
-#endif
+#include <drm/ttm/ttm_set_memory.h>
 
 #define NUM_PAGES_TO_ALLOC             (PAGE_SIZE/sizeof(struct page *))
 #define SMALL_ALLOCATION               4
@@ -268,41 +263,6 @@ static struct kobj_type ttm_pool_kobj_type = {
        .default_attrs = ttm_pool_attrs,
 };
 
-#ifndef CONFIG_X86
-static int set_pages_array_wb(struct page **pages, int addrinarray)
-{
-#if IS_ENABLED(CONFIG_AGP)
-       int i;
-
-       for (i = 0; i < addrinarray; i++)
-               unmap_page_from_agp(pages[i]);
-#endif
-       return 0;
-}
-
-static int set_pages_array_wc(struct page **pages, int addrinarray)
-{
-#if IS_ENABLED(CONFIG_AGP)
-       int i;
-
-       for (i = 0; i < addrinarray; i++)
-               map_page_into_agp(pages[i]);
-#endif
-       return 0;
-}
-
-static int set_pages_array_uc(struct page **pages, int addrinarray)
-{
-#if IS_ENABLED(CONFIG_AGP)
-       int i;
-
-       for (i = 0; i < addrinarray; i++)
-               map_page_into_agp(pages[i]);
-#endif
-       return 0;
-}
-#endif /* for !CONFIG_X86 */
-
 static int ttm_set_pages_caching(struct dma_pool *pool,
                                 struct page **pages, unsigned cpages)
 {
@@ -315,7 +275,7 @@ static int ttm_set_pages_caching(struct dma_pool *pool,
                               pool->dev_name, cpages);
        }
        if (pool->type & IS_WC) {
-               r = set_pages_array_wc(pages, cpages);
+               r = ttm_set_pages_array_wc(pages, cpages);
                if (r)
                        pr_err("%s: Failed to set %d pages to wc!\n",
                               pool->dev_name, cpages);
@@ -395,7 +355,7 @@ static void ttm_dma_page_put(struct dma_pool *pool, struct dma_page *d_page)
        if (!(pool->type & IS_CACHED)) {
                num_pages = pool->size / PAGE_SIZE;
                for (i = 0; i < num_pages; ++i, ++page) {
-                       if (set_pages_array_wb(&page, 1)) {
+                       if (ttm_set_pages_array_wb(&page, 1)) {
                                pr_err("%s: Failed to set %d pages to wb!\n",
                                       pool->dev_name, 1);
                        }
@@ -420,7 +380,7 @@ static void ttm_dma_pages_put(struct dma_pool *pool, struct list_head *d_pages,
 
        /* Don't set WB on WB page pool. */
        if (npages && !(pool->type & IS_CACHED) &&
-           set_pages_array_wb(pages, npages))
+           ttm_set_pages_array_wb(pages, npages))
                pr_err("%s: Failed to set %d pages to wb!\n",
                       pool->dev_name, npages);