19 	struct drm_fb_helper *fb_helper = info->par;  in drm_fbdev_dma_fb_open()  local
22 	if (user && !try_module_get(fb_helper->dev->driver->fops->owner))  in drm_fbdev_dma_fb_open()
30 	struct drm_fb_helper *fb_helper = info->par;  in drm_fbdev_dma_fb_release()  local
33 		module_put(fb_helper->dev->driver->fops->owner);  in drm_fbdev_dma_fb_release()
40 	struct drm_fb_helper *fb_helper = info->par;  in drm_fbdev_dma_fb_mmap()  local
42 	return drm_gem_prime_mmap(fb_helper->buffer->gem, vma);  in drm_fbdev_dma_fb_mmap()
47 	struct drm_fb_helper *fb_helper = info->par;  in drm_fbdev_dma_fb_destroy()  local
49 	if (!fb_helper->dev)  in drm_fbdev_dma_fb_destroy()
54 	drm_fb_helper_fini(fb_helper);  in drm_fbdev_dma_fb_destroy()
56 	drm_client_buffer_vunmap(fb_helper->buffer);  in drm_fbdev_dma_fb_destroy()
57 	drm_client_framebuffer_delete(fb_helper->buffer);  in drm_fbdev_dma_fb_destroy()
58 	drm_client_release(&fb_helper->client);  in drm_fbdev_dma_fb_destroy()
59 	drm_fb_helper_unprepare(fb_helper);  in drm_fbdev_dma_fb_destroy()
60 	kfree(fb_helper);  in drm_fbdev_dma_fb_destroy()
80 	struct drm_fb_helper *fb_helper = info->par;  in drm_fbdev_dma_shadowed_fb_destroy()  local
83 	if (!fb_helper->dev)  in drm_fbdev_dma_shadowed_fb_destroy()
88 	drm_fb_helper_fini(fb_helper);  in drm_fbdev_dma_shadowed_fb_destroy()
91 	drm_client_buffer_vunmap(fb_helper->buffer);  in drm_fbdev_dma_shadowed_fb_destroy()
92 	drm_client_framebuffer_delete(fb_helper->buffer);  in drm_fbdev_dma_shadowed_fb_destroy()
93 	drm_client_release(&fb_helper->client);  in drm_fbdev_dma_shadowed_fb_destroy()
94 	drm_fb_helper_unprepare(fb_helper);  in drm_fbdev_dma_shadowed_fb_destroy()
95 	kfree(fb_helper);  in drm_fbdev_dma_shadowed_fb_destroy()
111 static void drm_fbdev_dma_damage_blit_real(struct drm_fb_helper *fb_helper,  in drm_fbdev_dma_damage_blit_real()  argument
115 	struct drm_framebuffer *fb = fb_helper->fb;  in drm_fbdev_dma_damage_blit_real()
140 	src = fb_helper->info->screen_buffer + offset;  in drm_fbdev_dma_damage_blit_real()
150 static int drm_fbdev_dma_damage_blit(struct drm_fb_helper *fb_helper,  in drm_fbdev_dma_damage_blit()  argument
153 	struct drm_client_buffer *buffer = fb_helper->buffer;  in drm_fbdev_dma_damage_blit()
161 	mutex_lock(&fb_helper->lock);  in drm_fbdev_dma_damage_blit()
164 	drm_fbdev_dma_damage_blit_real(fb_helper, clip, &dst);  in drm_fbdev_dma_damage_blit()
166 	mutex_unlock(&fb_helper->lock);  in drm_fbdev_dma_damage_blit()
201 static int drm_fbdev_dma_driver_fbdev_probe_tail(struct drm_fb_helper *fb_helper,  in drm_fbdev_dma_driver_fbdev_probe_tail()  argument
204 	struct drm_device *dev = fb_helper->dev;  in drm_fbdev_dma_driver_fbdev_probe_tail()
205 	struct drm_client_buffer *buffer = fb_helper->buffer;  in drm_fbdev_dma_driver_fbdev_probe_tail()
207 	struct drm_framebuffer *fb = fb_helper->fb;  in drm_fbdev_dma_driver_fbdev_probe_tail()
208 	struct fb_info *info = fb_helper->info;  in drm_fbdev_dma_driver_fbdev_probe_tail()
228 static int drm_fbdev_dma_driver_fbdev_probe_tail_shadowed(struct drm_fb_helper *fb_helper,  in drm_fbdev_dma_driver_fbdev_probe_tail_shadowed()  argument
231 	struct drm_client_buffer *buffer = fb_helper->buffer;  in drm_fbdev_dma_driver_fbdev_probe_tail_shadowed()
232 	struct fb_info *info = fb_helper->info;  in drm_fbdev_dma_driver_fbdev_probe_tail_shadowed()
254 	fb_helper->fbdefio.delay = HZ / 20;  in drm_fbdev_dma_driver_fbdev_probe_tail_shadowed()
255 	fb_helper->fbdefio.deferred_io = drm_fb_helper_deferred_io;  in drm_fbdev_dma_driver_fbdev_probe_tail_shadowed()
257 	info->fbdefio = &fb_helper->fbdefio;  in drm_fbdev_dma_driver_fbdev_probe_tail_shadowed()
269 int drm_fbdev_dma_driver_fbdev_probe(struct drm_fb_helper *fb_helper,  in drm_fbdev_dma_driver_fbdev_probe()  argument
272 	struct drm_client_dev *client = &fb_helper->client;  in drm_fbdev_dma_driver_fbdev_probe()
273 	struct drm_device *dev = fb_helper->dev;  in drm_fbdev_dma_driver_fbdev_probe()
302 	fb_helper->funcs = &drm_fbdev_dma_helper_funcs;  in drm_fbdev_dma_driver_fbdev_probe()
303 	fb_helper->buffer = buffer;  in drm_fbdev_dma_driver_fbdev_probe()
304 	fb_helper->fb = fb;  in drm_fbdev_dma_driver_fbdev_probe()
306 	info = drm_fb_helper_alloc_info(fb_helper);  in drm_fbdev_dma_driver_fbdev_probe()
312 	drm_fb_helper_fill_info(info, fb_helper, sizes);  in drm_fbdev_dma_driver_fbdev_probe()
315 		ret = drm_fbdev_dma_driver_fbdev_probe_tail_shadowed(fb_helper, sizes);  in drm_fbdev_dma_driver_fbdev_probe()
317 		ret = drm_fbdev_dma_driver_fbdev_probe_tail(fb_helper, sizes);  in drm_fbdev_dma_driver_fbdev_probe()
324 	drm_fb_helper_release_info(fb_helper);  in drm_fbdev_dma_driver_fbdev_probe()
326 	fb_helper->fb = NULL;  in drm_fbdev_dma_driver_fbdev_probe()
327 	fb_helper->buffer = NULL;  in drm_fbdev_dma_driver_fbdev_probe()