40 #include <drm/drmP.h>
41 #include <drm/drm_crtc.h>
42 #include <drm/drm_crtc_helper.h>
43 #include <drm/drm_fb_helper.h>
44 #include <drm/drm_atomic.h>
67 	struct nouveau_drm *drm = nouveau_drm(fbcon->helper.dev);  in nouveau_fbcon_fillrect()  local
68 	struct nvif_device *device = &drm->client.device;  in nouveau_fbcon_fillrect()
76 	    mutex_trylock(&drm->client.mutex)) {  in nouveau_fbcon_fillrect()
84 		mutex_unlock(&drm->client.mutex);  in nouveau_fbcon_fillrect()
99 	struct nouveau_drm *drm = nouveau_drm(fbcon->helper.dev);  in nouveau_fbcon_copyarea()  local
100 	struct nvif_device *device = &drm->client.device;  in nouveau_fbcon_copyarea()
108 	    mutex_trylock(&drm->client.mutex)) {  in nouveau_fbcon_copyarea()
116 		mutex_unlock(&drm->client.mutex);  in nouveau_fbcon_copyarea()
131 	struct nouveau_drm *drm = nouveau_drm(fbcon->helper.dev);  in nouveau_fbcon_imageblit()  local
132 	struct nvif_device *device = &drm->client.device;  in nouveau_fbcon_imageblit()
140 	    mutex_trylock(&drm->client.mutex)) {  in nouveau_fbcon_imageblit()
148 		mutex_unlock(&drm->client.mutex);  in nouveau_fbcon_imageblit()
163 	struct nouveau_drm *drm = nouveau_drm(fbcon->helper.dev);  in nouveau_fbcon_sync()  local
164 	struct nouveau_channel *chan = drm->channel;  in nouveau_fbcon_sync()
172 	if (!mutex_trylock(&drm->client.mutex))  in nouveau_fbcon_sync()
176 	mutex_unlock(&drm->client.mutex);  in nouveau_fbcon_sync()
190 	struct nouveau_drm *drm = nouveau_drm(fbcon->helper.dev);  in nouveau_fbcon_open()  local
191 	int ret = pm_runtime_get_sync(drm->dev->dev);  in nouveau_fbcon_open()
193 		pm_runtime_put(drm->dev->dev);  in nouveau_fbcon_open()
203 	struct nouveau_drm *drm = nouveau_drm(fbcon->helper.dev);  in nouveau_fbcon_release()  local
204 	pm_runtime_put(drm->dev->dev);  in nouveau_fbcon_release()
232 	struct nouveau_drm *drm = nouveau_drm(dev);  in nouveau_fbcon_accel_save_disable()  local
233 	if (drm->fbcon && drm->fbcon->helper.fbdev) {  in nouveau_fbcon_accel_save_disable()
234 		drm->fbcon->saved_flags = drm->fbcon->helper.fbdev->flags;  in nouveau_fbcon_accel_save_disable()
235 		drm->fbcon->helper.fbdev->flags |= FBINFO_HWACCEL_DISABLED;  in nouveau_fbcon_accel_save_disable()
242 	struct nouveau_drm *drm = nouveau_drm(dev);  in nouveau_fbcon_accel_restore()  local
243 	if (drm->fbcon && drm->fbcon->helper.fbdev) {  in nouveau_fbcon_accel_restore()
244 		drm->fbcon->helper.fbdev->flags = drm->fbcon->saved_flags;  in nouveau_fbcon_accel_restore()
251 	struct nouveau_drm *drm = nouveau_drm(dev);  in nouveau_fbcon_accel_fini()  local
252 	struct nouveau_fbdev *fbcon = drm->fbcon;  in nouveau_fbcon_accel_fini()
253 	if (fbcon && drm->channel) {  in nouveau_fbcon_accel_fini()
258 		nouveau_channel_idle(drm->channel);  in nouveau_fbcon_accel_fini()
272 	struct nouveau_drm *drm = nouveau_drm(dev);  in nouveau_fbcon_accel_init()  local
273 	struct nouveau_fbdev *fbcon = drm->fbcon;  in nouveau_fbcon_accel_init()
277 	if (drm->client.device.info.family < NV_DEVICE_INFO_V0_TESLA)  in nouveau_fbcon_accel_init()
280 	if (drm->client.device.info.family < NV_DEVICE_INFO_V0_FERMI)  in nouveau_fbcon_accel_init()
295 	/* Clear the entire fbcon.  The drm will program every connector  in nouveau_fbcon_zfill()
314 	struct nouveau_drm *drm = nouveau_drm(dev);  in nouveau_fbcon_create()  local
315 	struct nvif_device *device = &drm->client.device;  in nouveau_fbcon_create()
332 	ret = nouveau_gem_new(&drm->client, mode_cmd.pitches[0] *  in nouveau_fbcon_create()
336 		NV_ERROR(drm, "failed to allocate framebuffer\n");  in nouveau_fbcon_create()
346 		NV_ERROR(drm, "failed to pin fb: %d\n", ret);  in nouveau_fbcon_create()
352 		NV_ERROR(drm, "failed to map fb: %d\n", ret);  in nouveau_fbcon_create()
356 	chan = nouveau_nofbaccel ? NULL : drm->channel;  in nouveau_fbcon_create()
358 		ret = nouveau_vma_new(nvbo, &drm->client.vmm, &fb->vma);  in nouveau_fbcon_create()
360 			NV_ERROR(drm, "failed to map fb into chan: %d\n", ret);  in nouveau_fbcon_create()
404 	NV_INFO(drm, "allocated %dx%d fb: 0x%llx, bo %p\n",  in nouveau_fbcon_create()
443 	struct nouveau_drm *drm = nouveau_drm(fbcon->helper.dev);  in nouveau_fbcon_gpu_lockup()  local
445 	NV_ERROR(drm, "GPU lockup - switching to software fbcon\n");  in nouveau_fbcon_gpu_lockup()
456 	struct nouveau_drm *drm = container_of(work, typeof(*drm), fbcon_work);  in nouveau_fbcon_set_suspend_work()  local
457 	int state = READ_ONCE(drm->fbcon_new_state);  in nouveau_fbcon_set_suspend_work()
460 		pm_runtime_get_sync(drm->dev->dev);  in nouveau_fbcon_set_suspend_work()
464 		nouveau_fbcon_accel_restore(drm->dev);  in nouveau_fbcon_set_suspend_work()
465 	drm_fb_helper_set_suspend(&drm->fbcon->helper, state);  in nouveau_fbcon_set_suspend_work()
467 		nouveau_fbcon_accel_save_disable(drm->dev);  in nouveau_fbcon_set_suspend_work()
471 		nouveau_fbcon_hotplug_resume(drm->fbcon);  in nouveau_fbcon_set_suspend_work()
472 		pm_runtime_mark_last_busy(drm->dev->dev);  in nouveau_fbcon_set_suspend_work()
473 		pm_runtime_put_sync(drm->dev->dev);  in nouveau_fbcon_set_suspend_work()
480 	struct nouveau_drm *drm = nouveau_drm(dev);  in nouveau_fbcon_set_suspend()  local
482 	if (!drm->fbcon)  in nouveau_fbcon_set_suspend()
485 	drm->fbcon_new_state = state;  in nouveau_fbcon_set_suspend()
490 	schedule_work(&drm->fbcon_work);  in nouveau_fbcon_set_suspend()
496 	struct nouveau_drm *drm = nouveau_drm(dev);  in nouveau_fbcon_output_poll_changed()  local
497 	struct nouveau_fbdev *fbcon = drm->fbcon;  in nouveau_fbcon_output_poll_changed()
518 		NV_DEBUG(drm, "fbcon HPD event deferred until runtime resume\n");  in nouveau_fbcon_output_poll_changed()
520 		pm_runtime_put_noidle(drm->dev->dev);  in nouveau_fbcon_output_poll_changed()
532 	struct nouveau_drm *drm;  in nouveau_fbcon_hotplug_resume()  local
536 	drm = nouveau_drm(fbcon->helper.dev);  in nouveau_fbcon_hotplug_resume()
542 		NV_DEBUG(drm, "Handling deferred fbcon HPD events\n");  in nouveau_fbcon_hotplug_resume()
551 	struct nouveau_drm *drm = nouveau_drm(dev);  in nouveau_fbcon_init()  local
564 	drm->fbcon = fbcon;  in nouveau_fbcon_init()
565 	INIT_WORK(&drm->fbcon_work, nouveau_fbcon_set_suspend_work);  in nouveau_fbcon_init()
579 		if (drm->client.device.info.ram_size <= 32 * 1024 * 1024)  in nouveau_fbcon_init()
582 		if (drm->client.device.info.ram_size <= 64 * 1024 * 1024)  in nouveau_fbcon_init()
604 	drm->fbcon = NULL;  in nouveau_fbcon_init()
611 	struct nouveau_drm *drm = nouveau_drm(dev);  in nouveau_fbcon_fini()  local
613 	if (!drm->fbcon)  in nouveau_fbcon_fini()
617 	nouveau_fbcon_destroy(dev, drm->fbcon);  in nouveau_fbcon_fini()
618 	kfree(drm->fbcon);  in nouveau_fbcon_fini()
619 	drm->fbcon = NULL;  in nouveau_fbcon_fini()