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| author | Lars-Peter Clausen <lars@metafoo.de> | 2012-07-02 16:37:47 +0200 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2012-09-18 12:28:21 +0200 |
| commit | 2e3b3c42f06ff6801b3d7839757bbdb231619083 (patch) | |
| tree | b047e7b4a69808a9a87865d71730c9fac0b39ade /include/drm | |
| parent | b9d474500546160dd6af35f60cd8bc20edd13807 (diff) | |
| download | lwn-2e3b3c42f06ff6801b3d7839757bbdb231619083.tar.gz lwn-2e3b3c42f06ff6801b3d7839757bbdb231619083.zip | |
DRM: Add DRM KMS/FB CMA helper
This patchset introduces a set of helper function for implementing the KMS
framebuffer layer for drivers which use the DRM GEM CMA helper function.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Tested-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
[Make DRM_KMS_CMA_HELPER a boolean Kconfig option]
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_fb_cma_helper.h | 27 |
1 files changed, 27 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 000000000000..76c709837543 --- /dev/null +++ b/include/drm/drm_fb_cma_helper.h @@ -0,0 +1,27 @@ +#ifndef __DRM_FB_CMA_HELPER_H__ +#define __DRM_FB_CMA_HELPER_H__ + +struct drm_fbdev_cma; +struct drm_gem_cma_object; + +struct drm_framebuffer; +struct drm_device; +struct drm_file; +struct drm_mode_fb_cmd2; + +struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev, + unsigned int preferred_bpp, unsigned int num_crtc, + 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); + +struct drm_framebuffer *drm_fb_cma_create(struct drm_device *dev, + struct drm_file *file_priv, struct drm_mode_fb_cmd2 *mode_cmd); + +struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb, + unsigned int plane); + +#endif + |