40 #include <drm/drm_crtc.h>
41 #include <drm/drm_crtc_helper.h>
42 #include <drm/drm_probe_helper.h>
43 #include <drm/drm_fb_helper.h>
44 #include <drm/drm_fourcc.h>
45 #include <drm/drm_atomic.h>
68 	struct nouveau_drm *drm = nouveau_drm(fbcon->helper.dev);  in nouveau_fbcon_fillrect()  local
69 	struct nvif_device *device = &drm->client.device;  in nouveau_fbcon_fillrect()
77 	    mutex_trylock(&drm->client.mutex)) {  in nouveau_fbcon_fillrect()
85 		mutex_unlock(&drm->client.mutex);  in nouveau_fbcon_fillrect()
100 	struct nouveau_drm *drm = nouveau_drm(fbcon->helper.dev);  in nouveau_fbcon_copyarea()  local
101 	struct nvif_device *device = &drm->client.device;  in nouveau_fbcon_copyarea()
109 	    mutex_trylock(&drm->client.mutex)) {  in nouveau_fbcon_copyarea()
117 		mutex_unlock(&drm->client.mutex);  in nouveau_fbcon_copyarea()
132 	struct nouveau_drm *drm = nouveau_drm(fbcon->helper.dev);  in nouveau_fbcon_imageblit()  local
133 	struct nvif_device *device = &drm->client.device;  in nouveau_fbcon_imageblit()
141 	    mutex_trylock(&drm->client.mutex)) {  in nouveau_fbcon_imageblit()
149 		mutex_unlock(&drm->client.mutex);  in nouveau_fbcon_imageblit()
164 	struct nouveau_drm *drm = nouveau_drm(fbcon->helper.dev);  in nouveau_fbcon_sync()  local
165 	struct nouveau_channel *chan = drm->channel;  in nouveau_fbcon_sync()
173 	if (!mutex_trylock(&drm->client.mutex))  in nouveau_fbcon_sync()
177 	mutex_unlock(&drm->client.mutex);  in nouveau_fbcon_sync()
191 	struct nouveau_drm *drm = nouveau_drm(fbcon->helper.dev);  in nouveau_fbcon_open()  local
192 	int ret = pm_runtime_get_sync(drm->dev->dev);  in nouveau_fbcon_open()
194 		pm_runtime_put(drm->dev->dev);  in nouveau_fbcon_open()
204 	struct nouveau_drm *drm = nouveau_drm(fbcon->helper.dev);  in nouveau_fbcon_release()  local
205 	pm_runtime_put(drm->dev->dev);  in nouveau_fbcon_release()
233 	struct nouveau_drm *drm = nouveau_drm(dev);  in nouveau_fbcon_accel_save_disable()  local
234 	if (drm->fbcon && drm->fbcon->helper.fbdev) {  in nouveau_fbcon_accel_save_disable()
235 		drm->fbcon->saved_flags = drm->fbcon->helper.fbdev->flags;  in nouveau_fbcon_accel_save_disable()
236 		drm->fbcon->helper.fbdev->flags |= FBINFO_HWACCEL_DISABLED;  in nouveau_fbcon_accel_save_disable()
243 	struct nouveau_drm *drm = nouveau_drm(dev);  in nouveau_fbcon_accel_restore()  local
244 	if (drm->fbcon && drm->fbcon->helper.fbdev) {  in nouveau_fbcon_accel_restore()
245 		drm->fbcon->helper.fbdev->flags = drm->fbcon->saved_flags;  in nouveau_fbcon_accel_restore()
252 	struct nouveau_drm *drm = nouveau_drm(dev);  in nouveau_fbcon_accel_fini()  local
253 	struct nouveau_fbdev *fbcon = drm->fbcon;  in nouveau_fbcon_accel_fini()
254 	if (fbcon && drm->channel) {  in nouveau_fbcon_accel_fini()
259 		nouveau_channel_idle(drm->channel);  in nouveau_fbcon_accel_fini()
273 	struct nouveau_drm *drm = nouveau_drm(dev);  in nouveau_fbcon_accel_init()  local
274 	struct nouveau_fbdev *fbcon = drm->fbcon;  in nouveau_fbcon_accel_init()
278 	if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA)  in nouveau_fbcon_accel_init()
281 	if (drm->client.device.info.family < NV_DEVICE_INFO_V0_FERMI)  in nouveau_fbcon_accel_init()
296 	/* Clear the entire fbcon.  The drm will program every connector  in nouveau_fbcon_zfill()
315 	struct nouveau_drm *drm = nouveau_drm(dev);  in nouveau_fbcon_create()  local
316 	struct nvif_device *device = &drm->client.device;  in nouveau_fbcon_create()
333 	ret = nouveau_gem_new(&drm->client, mode_cmd.pitches[0] *  in nouveau_fbcon_create()
337 		NV_ERROR(drm, "failed to allocate framebuffer\n");  in nouveau_fbcon_create()
347 		NV_ERROR(drm, "failed to pin fb: %d\n", ret);  in nouveau_fbcon_create()
353 		NV_ERROR(drm, "failed to map fb: %d\n", ret);  in nouveau_fbcon_create()
357 	chan = nouveau_nofbaccel ? NULL : drm->channel;  in nouveau_fbcon_create()
361 			NV_ERROR(drm, "failed to map fb into chan: %d\n", ret);  in nouveau_fbcon_create()
397 	NV_INFO(drm, "allocated %dx%d fb: 0x%llx, bo %p\n",  in nouveau_fbcon_create()
440 	struct nouveau_drm *drm = nouveau_drm(fbcon->helper.dev);  in nouveau_fbcon_gpu_lockup()  local
442 	NV_ERROR(drm, "GPU lockup - switching to software fbcon\n");  in nouveau_fbcon_gpu_lockup()
453 	struct nouveau_drm *drm = container_of(work, typeof(*drm), fbcon_work);  in nouveau_fbcon_set_suspend_work()  local
454 	int state = READ_ONCE(drm->fbcon_new_state);  in nouveau_fbcon_set_suspend_work()
457 		pm_runtime_get_sync(drm->dev->dev);  in nouveau_fbcon_set_suspend_work()
461 		nouveau_fbcon_accel_restore(drm->dev);  in nouveau_fbcon_set_suspend_work()
462 	drm_fb_helper_set_suspend(&drm->fbcon->helper, state);  in nouveau_fbcon_set_suspend_work()
464 		nouveau_fbcon_accel_save_disable(drm->dev);  in nouveau_fbcon_set_suspend_work()
468 		nouveau_fbcon_hotplug_resume(drm->fbcon);  in nouveau_fbcon_set_suspend_work()
469 		pm_runtime_mark_last_busy(drm->dev->dev);  in nouveau_fbcon_set_suspend_work()
470 		pm_runtime_put_autosuspend(drm->dev->dev);  in nouveau_fbcon_set_suspend_work()
477 	struct nouveau_drm *drm = nouveau_drm(dev);  in nouveau_fbcon_set_suspend()  local
479 	if (!drm->fbcon)  in nouveau_fbcon_set_suspend()
482 	drm->fbcon_new_state = state;  in nouveau_fbcon_set_suspend()
487 	schedule_work(&drm->fbcon_work);  in nouveau_fbcon_set_suspend()
493 	struct nouveau_drm *drm = nouveau_drm(dev);  in nouveau_fbcon_output_poll_changed()  local
494 	struct nouveau_fbdev *fbcon = drm->fbcon;  in nouveau_fbcon_output_poll_changed()
515 		NV_DEBUG(drm, "fbcon HPD event deferred until runtime resume\n");  in nouveau_fbcon_output_poll_changed()
517 		pm_runtime_put_noidle(drm->dev->dev);  in nouveau_fbcon_output_poll_changed()
529 	struct nouveau_drm *drm;  in nouveau_fbcon_hotplug_resume()  local
533 	drm = nouveau_drm(fbcon->helper.dev);  in nouveau_fbcon_hotplug_resume()
539 		NV_DEBUG(drm, "Handling deferred fbcon HPD events\n");  in nouveau_fbcon_hotplug_resume()
548 	struct nouveau_drm *drm = nouveau_drm(dev);  in nouveau_fbcon_init()  local
561 	drm->fbcon = fbcon;  in nouveau_fbcon_init()
562 	INIT_WORK(&drm->fbcon_work, nouveau_fbcon_set_suspend_work);  in nouveau_fbcon_init()
572 		if (drm->client.device.info.ram_size <= 32 * 1024 * 1024)  in nouveau_fbcon_init()
575 		if (drm->client.device.info.ram_size <= 64 * 1024 * 1024)  in nouveau_fbcon_init()
597 	drm->fbcon = NULL;  in nouveau_fbcon_init()
604 	struct nouveau_drm *drm = nouveau_drm(dev);  in nouveau_fbcon_fini()  local
606 	if (!drm->fbcon)  in nouveau_fbcon_fini()
611 	nouveau_fbcon_destroy(dev, drm->fbcon);  in nouveau_fbcon_fini()
612 	kfree(drm->fbcon);  in nouveau_fbcon_fini()
613 	drm->fbcon = NULL;  in nouveau_fbcon_fini()