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drm/ttm: remove nonsense AGP handling

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map_page_into_agp() and unmap_page_from_agp() are only defined on x86.

On all other platforms they are defined as noops. So this code doesn't has any effect at all.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/391292/
This commit is contained in:
Christian König 2020-09-18 16:20:20 +02:00
parent ad44c03208
commit 4127a62049
1 changed files with 0 additions and 44 deletions
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44
include/drm/ttm/ttm_set_memory.h
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@ -71,48 +71,6 @@ static inline int ttm_set_pages_uc(struct page *page, int numpages)
#else /* for CONFIG_X86 */
#if IS_ENABLED(CONFIG_AGP)
#include <asm/agp.h>
static inline int ttm_set_pages_array_wb(struct page **pages, int addrinarray)
{
int i;
for (i = 0; i < addrinarray; i++)
unmap_page_from_agp(pages[i]);
return 0;
}
static inline int ttm_set_pages_array_wc(struct page **pages, int addrinarray)
{
int i;
for (i = 0; i < addrinarray; i++)
map_page_into_agp(pages[i]);
return 0;
}
static inline int ttm_set_pages_array_uc(struct page **pages, int addrinarray)
{
int i;
for (i = 0; i < addrinarray; i++)
map_page_into_agp(pages[i]);
return 0;
}
static inline int ttm_set_pages_wb(struct page *page, int numpages)
{
int i;
for (i = 0; i < numpages; i++)
unmap_page_from_agp(page++);
return 0;
}
#else /* for CONFIG_AGP */
static inline int ttm_set_pages_array_wb(struct page **pages, int addrinarray)
{
return 0;
@ -133,8 +91,6 @@ static inline int ttm_set_pages_wb(struct page *page, int numpages)
return 0;
}
#endif /* for CONFIG_AGP */
static inline int ttm_set_pages_wc(struct page *page, int numpages)
{
return 0;