From 2e3b3c42f06ff6801b3d7839757bbdb231619083 Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Mon, 2 Jul 2012 16:37:47 +0200 Subject: 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 Tested-by: Sascha Hauer Acked-by: Sascha Hauer [Make DRM_KMS_CMA_HELPER a boolean Kconfig option] Signed-off-by: Laurent Pinchart --- include/drm/drm_fb_cma_helper.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 include/drm/drm_fb_cma_helper.h (limited to 'include/drm/drm_fb_cma_helper.h') 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 + -- cgit v1.2.3