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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /include/drm/drm_fb_cma_helper.h | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/drm/drm_fb_cma_helper.h')
| -rw-r--r-- | include/drm/drm_fb_cma_helper.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h new file mode 100644 index 000000000..96e26e3b9 --- /dev/null +++ b/include/drm/drm_fb_cma_helper.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __DRM_FB_CMA_HELPER_H__ +#define __DRM_FB_CMA_HELPER_H__ + +struct drm_fbdev_cma; +struct drm_gem_cma_object; + +struct drm_fb_helper_surface_size; +struct drm_framebuffer_funcs; +struct drm_fb_helper_funcs; +struct drm_framebuffer; +struct drm_fb_helper; +struct drm_device; +struct drm_file; +struct drm_mode_fb_cmd2; +struct drm_plane; +struct drm_plane_state; + +int drm_fb_cma_fbdev_init(struct drm_device *dev, unsigned int preferred_bpp, + unsigned int max_conn_count); +void drm_fb_cma_fbdev_fini(struct drm_device *dev); + +struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev, + unsigned int preferred_bpp, unsigned int max_conn_count); +void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma); + +void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma); +void drm_fbdev_cma_hotplug_event(struct drm_fbdev_cma *fbdev_cma); +void drm_fbdev_cma_set_suspend(struct drm_fbdev_cma *fbdev_cma, bool state); +void drm_fbdev_cma_set_suspend_unlocked(struct drm_fbdev_cma *fbdev_cma, + bool state); + +struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb, + unsigned int plane); + +dma_addr_t drm_fb_cma_get_gem_addr(struct drm_framebuffer *fb, + struct drm_plane_state *state, + unsigned int plane); + +#endif + |