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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
This commit is contained in:
Gabriel Krisman Bertazi 2017-01-09 19:56:49 -02:00 committed by Daniel Vetter
parent f0e36723a6
commit f9a87bd7d5
4 changed files with 6 additions and 5 deletions
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1
drivers/gpu/drm/i915/i915_drv.h
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@ -49,6 +49,7 @@
#include <drm/drm_legacy.h> /* for struct drm_dma_handle */ #include <drm/drm_legacy.h> /* for struct drm_dma_handle */
#include <drm/drm_gem.h> #include <drm/drm_gem.h>
#include <drm/drm_auth.h> #include <drm/drm_auth.h>
#include <drm/drm_cache.h>
#include "i915_params.h" #include "i915_params.h"
#include "i915_reg.h" #include "i915_reg.h"

1
drivers/gpu/drm/vgem/vgem_drv.h
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@ -31,6 +31,7 @@
#include <drm/drmP.h> #include <drm/drmP.h>
#include <drm/drm_gem.h> #include <drm/drm_gem.h>
#include <drm/drm_cache.h>
#include <uapi/drm/vgem_drm.h> #include <uapi/drm/vgem_drm.h>

5
include/drm/drmP.h
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@ -731,11 +731,6 @@ int drm_noop(struct drm_device *dev, void *data,
int drm_invalid_op(struct drm_device *dev, void *data, int drm_invalid_op(struct drm_device *dev, void *data,
struct drm_file *file_priv); struct drm_file *file_priv);
/* Cache management (drm_cache.c) */
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);
/* /*
* These are exported to drivers so that they can implement fencing using * These are exported to drivers so that they can implement fencing using
* DMA quiscent + idle. DMA quiescent usually requires the hardware lock. * DMA quiscent + idle. DMA quiescent usually requires the hardware lock.

4
include/drm/drm_cache.h
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@ -33,7 +33,11 @@
#ifndef _DRM_CACHE_H_ #ifndef _DRM_CACHE_H_
#define _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_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) static inline bool drm_arch_can_wc_memory(void)
{ {