drm: Move drm_clflush prototypes to drm_cache header file
Continue to clean up drmP.h by moving the cache flushing functions into
it's own header file.
Compile-tested only
Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.co.uk>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170109215649.6860-2-krisman@collabora.co.uk
diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h
index cebecff..beab0f0 100644
--- a/include/drm/drm_cache.h
+++ b/include/drm/drm_cache.h
@@ -33,7 +33,11 @@
#ifndef _DRM_CACHE_H_
#define _DRM_CACHE_H_
+#include <linux/scatterlist.h>
+
void drm_clflush_pages(struct page *pages[], unsigned long num_pages);
+void drm_clflush_sg(struct sg_table *st);
+void drm_clflush_virt_range(void *addr, unsigned long length);
static inline bool drm_arch_can_wc_memory(void)
{
