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This allows reservation objects to be used in dma-buf. it's required for implementing polling support on the fences that belong to a dma-buf. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com> Acked-by: Mauro Carvalho Chehab <m.chehab@samsung.com> #drivers/media/v4l2-core/ Acked-by: Thomas Hellstrom <thellstrom@vmware.com> #drivers/gpu/drm/ttm Acked-by: Sumit Semwal <sumit.semwal@linaro.org> Acked-by: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net> #drivers/gpu/drm/armada/ Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
47 lines
1.8 KiB
C
47 lines
1.8 KiB
C
#ifndef __NOUVEAU_GEM_H__
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#define __NOUVEAU_GEM_H__
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#include <drm/drmP.h>
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#include "nouveau_drm.h"
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#include "nouveau_bo.h"
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#define nouveau_bo_tile_layout(nvbo) \
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((nvbo)->tile_flags & NOUVEAU_GEM_TILE_LAYOUT_MASK)
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static inline struct nouveau_bo *
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nouveau_gem_object(struct drm_gem_object *gem)
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{
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return gem ? container_of(gem, struct nouveau_bo, gem) : NULL;
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}
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/* nouveau_gem.c */
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extern int nouveau_gem_new(struct drm_device *, int size, int align,
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uint32_t domain, uint32_t tile_mode,
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uint32_t tile_flags, struct nouveau_bo **);
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extern void nouveau_gem_object_del(struct drm_gem_object *);
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extern int nouveau_gem_object_open(struct drm_gem_object *, struct drm_file *);
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extern void nouveau_gem_object_close(struct drm_gem_object *,
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struct drm_file *);
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extern int nouveau_gem_ioctl_new(struct drm_device *, void *,
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struct drm_file *);
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extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *,
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struct drm_file *);
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extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *,
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struct drm_file *);
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extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *,
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struct drm_file *);
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extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
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struct drm_file *);
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extern int nouveau_gem_prime_pin(struct drm_gem_object *);
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struct reservation_object *nouveau_gem_prime_res_obj(struct drm_gem_object *);
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extern void nouveau_gem_prime_unpin(struct drm_gem_object *);
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extern struct sg_table *nouveau_gem_prime_get_sg_table(struct drm_gem_object *);
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extern struct drm_gem_object *nouveau_gem_prime_import_sg_table(
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struct drm_device *, size_t size, struct sg_table *);
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extern void *nouveau_gem_prime_vmap(struct drm_gem_object *);
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extern void nouveau_gem_prime_vunmap(struct drm_gem_object *, void *);
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#endif
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