ARM: dts: stm32: add gadget fifo sizes to usbotg_hs on stm32f746
[linux/fpc-iii.git] / include / drm / drm_cache.h
blobbeab0f0d0cfba9f5310b4dafbe09862e2dd25054
1 /**************************************************************************
3 * Copyright 2009 Red Hat Inc.
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29 * Authors:
30 * Dave Airlie <airlied@redhat.com>
33 #ifndef _DRM_CACHE_H_
34 #define _DRM_CACHE_H_
36 #include <linux/scatterlist.h>
38 void drm_clflush_pages(struct page *pages[], unsigned long num_pages);
39 void drm_clflush_sg(struct sg_table *st);
40 void drm_clflush_virt_range(void *addr, unsigned long length);
42 static inline bool drm_arch_can_wc_memory(void)
44 #if defined(CONFIG_PPC) && !defined(CONFIG_NOT_COHERENT_CACHE)
45 return false;
46 #elif defined(CONFIG_MIPS) && defined(CONFIG_CPU_LOONGSON3)
47 return false;
48 #else
49 return true;
50 #endif
53 #endif