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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960#ifndef __DRM_GEM_FB_HELPER_H__#define __DRM_GEM_FB_HELPER_H__
#include <linux/dma-buf.h>#include <linux/iosys-map.h>
struct drm_afbc_framebuffer;struct drm_device;struct drm_fb_helper_surface_size;struct drm_file;struct drm_format_info;struct drm_framebuffer;struct drm_framebuffer_funcs;struct drm_gem_object;struct drm_mode_fb_cmd2;
#define AFBC_VENDOR_AND_TYPE_MASK GENMASK_ULL(63, 52)
struct drm_gem_object *drm_gem_fb_get_obj(struct drm_framebuffer *fb, unsigned int plane);void drm_gem_fb_destroy(struct drm_framebuffer *fb);int drm_gem_fb_create_handle(struct drm_framebuffer *fb, struct drm_file *file, unsigned int *handle);
int drm_gem_fb_init_with_funcs(struct drm_device *dev, struct drm_framebuffer *fb, struct drm_file *file, const struct drm_format_info *info, const struct drm_mode_fb_cmd2 *mode_cmd, const struct drm_framebuffer_funcs *funcs);struct drm_framebuffer *drm_gem_fb_create_with_funcs(struct drm_device *dev, struct drm_file *file, const struct drm_format_info *info, const struct drm_mode_fb_cmd2 *mode_cmd, const struct drm_framebuffer_funcs *funcs);struct drm_framebuffer *drm_gem_fb_create(struct drm_device *dev, struct drm_file *file, const struct drm_format_info *info, const struct drm_mode_fb_cmd2 *mode_cmd);struct drm_framebuffer *drm_gem_fb_create_with_dirty(struct drm_device *dev, struct drm_file *file, const struct drm_format_info *info, const struct drm_mode_fb_cmd2 *mode_cmd);
int drm_gem_fb_vmap(struct drm_framebuffer *fb, struct iosys_map *map, struct iosys_map *data);void drm_gem_fb_vunmap(struct drm_framebuffer *fb, struct iosys_map *map);int drm_gem_fb_begin_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir);void drm_gem_fb_end_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir);
#define drm_is_afbc(modifier) \ (((modifier) & AFBC_VENDOR_AND_TYPE_MASK) == DRM_FORMAT_MOD_ARM_AFBC(0))
int drm_gem_fb_afbc_init(struct drm_device *dev, const struct drm_format_info *info, const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_afbc_framebuffer *afbc_fb);
#endif