Commit 4127a620 authored by Christian König's avatar Christian König
Browse files

drm/ttm: remove nonsense AGP handling 



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: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/391292/
parent ad44c032

include/drm/ttm/ttm_set_memory.h

+0 −44
Original line number Diff line number Diff line
@@ -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;