72 static void shmob_drm_crtc_setup_geometry(struct shmob_drm_crtc *scrtc)  in shmob_drm_crtc_setup_geometry()  argument
74 	struct drm_crtc *crtc = &scrtc->crtc;  in shmob_drm_crtc_setup_geometry()
130 static void shmob_drm_crtc_start_stop(struct shmob_drm_crtc *scrtc, bool start)  in shmob_drm_crtc_start_stop()  argument
132 	struct shmob_drm_device *sdev = scrtc->crtc.dev->dev_private;  in shmob_drm_crtc_start_stop()
163 static void shmob_drm_crtc_start(struct shmob_drm_crtc *scrtc)  in shmob_drm_crtc_start()  argument
165 	struct drm_crtc *crtc = &scrtc->crtc;  in shmob_drm_crtc_start()
174 	if (scrtc->started)  in shmob_drm_crtc_start()
192 	shmob_drm_crtc_start_stop(scrtc, false);  in shmob_drm_crtc_start()
219 	shmob_drm_crtc_setup_geometry(scrtc);  in shmob_drm_crtc_start()
223 	lcdc_write(sdev, LDMLSR, scrtc->line_size);  in shmob_drm_crtc_start()
224 	lcdc_write(sdev, LDSA1R, scrtc->dma[0]);  in shmob_drm_crtc_start()
226 		lcdc_write(sdev, LDSA2R, scrtc->dma[1]);  in shmob_drm_crtc_start()
259 	shmob_drm_crtc_start_stop(scrtc, true);  in shmob_drm_crtc_start()
261 	scrtc->started = true;  in shmob_drm_crtc_start()
264 static void shmob_drm_crtc_stop(struct shmob_drm_crtc *scrtc)  in shmob_drm_crtc_stop()  argument
266 	struct drm_crtc *crtc = &scrtc->crtc;  in shmob_drm_crtc_stop()
269 	if (!scrtc->started)  in shmob_drm_crtc_stop()
273 	if (scrtc->cache) {  in shmob_drm_crtc_stop()
274 		sh_mobile_meram_cache_free(sdev->meram, scrtc->cache);  in shmob_drm_crtc_stop()
275 		scrtc->cache = NULL;  in shmob_drm_crtc_stop()
279 	shmob_drm_crtc_start_stop(scrtc, false);  in shmob_drm_crtc_stop()
287 	scrtc->started = false;  in shmob_drm_crtc_stop()
290 void shmob_drm_crtc_suspend(struct shmob_drm_crtc *scrtc)  in shmob_drm_crtc_suspend()  argument
292 	shmob_drm_crtc_stop(scrtc);  in shmob_drm_crtc_suspend()
295 void shmob_drm_crtc_resume(struct shmob_drm_crtc *scrtc)  in shmob_drm_crtc_resume()  argument
297 	if (scrtc->dpms != DRM_MODE_DPMS_ON)  in shmob_drm_crtc_resume()
300 	shmob_drm_crtc_start(scrtc);  in shmob_drm_crtc_resume()
303 static void shmob_drm_crtc_compute_base(struct shmob_drm_crtc *scrtc,  in shmob_drm_crtc_compute_base()  argument
306 	struct drm_crtc *crtc = &scrtc->crtc;  in shmob_drm_crtc_compute_base()
312 	bpp = scrtc->format->yuv ? 8 : scrtc->format->bpp;  in shmob_drm_crtc_compute_base()
314 	scrtc->dma[0] = gem->paddr + fb->offsets[0]  in shmob_drm_crtc_compute_base()
317 	if (scrtc->format->yuv) {  in shmob_drm_crtc_compute_base()
318 		bpp = scrtc->format->bpp - 8;  in shmob_drm_crtc_compute_base()
320 		scrtc->dma[1] = gem->paddr + fb->offsets[1]  in shmob_drm_crtc_compute_base()
325 	if (scrtc->cache)  in shmob_drm_crtc_compute_base()
326 		sh_mobile_meram_cache_update(sdev->meram, scrtc->cache,  in shmob_drm_crtc_compute_base()
327 					     scrtc->dma[0], scrtc->dma[1],  in shmob_drm_crtc_compute_base()
328 					     &scrtc->dma[0], &scrtc->dma[1]);  in shmob_drm_crtc_compute_base()
331 static void shmob_drm_crtc_update_base(struct shmob_drm_crtc *scrtc)  in shmob_drm_crtc_update_base()  argument
333 	struct drm_crtc *crtc = &scrtc->crtc;  in shmob_drm_crtc_update_base()
336 	shmob_drm_crtc_compute_base(scrtc, crtc->x, crtc->y);  in shmob_drm_crtc_update_base()
338 	lcdc_write_mirror(sdev, LDSA1R, scrtc->dma[0]);  in shmob_drm_crtc_update_base()
339 	if (scrtc->format->yuv)  in shmob_drm_crtc_update_base()
340 		lcdc_write_mirror(sdev, LDSA2R, scrtc->dma[1]);  in shmob_drm_crtc_update_base()
349 	struct shmob_drm_crtc *scrtc = to_shmob_crtc(crtc);  in shmob_drm_crtc_dpms()  local
351 	if (scrtc->dpms == mode)  in shmob_drm_crtc_dpms()
355 		shmob_drm_crtc_start(scrtc);  in shmob_drm_crtc_dpms()
357 		shmob_drm_crtc_stop(scrtc);  in shmob_drm_crtc_dpms()
359 	scrtc->dpms = mode;  in shmob_drm_crtc_dpms()
380 	struct shmob_drm_crtc *scrtc = to_shmob_crtc(crtc);  in shmob_drm_crtc_mode_set()  local
393 	scrtc->format = format;  in shmob_drm_crtc_mode_set()
394 	scrtc->line_size = crtc->primary->fb->pitches[0];  in shmob_drm_crtc_mode_set()
400 		if (scrtc->cache) {  in shmob_drm_crtc_mode_set()
401 			sh_mobile_meram_cache_free(sdev->meram, scrtc->cache);  in shmob_drm_crtc_mode_set()
402 			scrtc->cache = NULL;  in shmob_drm_crtc_mode_set()
409 						    &scrtc->line_size);  in shmob_drm_crtc_mode_set()
411 			scrtc->cache = cache;  in shmob_drm_crtc_mode_set()
414 	shmob_drm_crtc_compute_base(scrtc, x, y);  in shmob_drm_crtc_mode_set()
441 void shmob_drm_crtc_cancel_page_flip(struct shmob_drm_crtc *scrtc,  in shmob_drm_crtc_cancel_page_flip()  argument
445 	struct drm_device *dev = scrtc->crtc.dev;  in shmob_drm_crtc_cancel_page_flip()
452 	event = scrtc->event;  in shmob_drm_crtc_cancel_page_flip()
454 		scrtc->event = NULL;  in shmob_drm_crtc_cancel_page_flip()
461 void shmob_drm_crtc_finish_page_flip(struct shmob_drm_crtc *scrtc)  in shmob_drm_crtc_finish_page_flip()  argument
464 	struct drm_device *dev = scrtc->crtc.dev;  in shmob_drm_crtc_finish_page_flip()
468 	event = scrtc->event;  in shmob_drm_crtc_finish_page_flip()
469 	scrtc->event = NULL;  in shmob_drm_crtc_finish_page_flip()
482 	struct shmob_drm_crtc *scrtc = to_shmob_crtc(crtc);  in shmob_drm_crtc_page_flip()  local
483 	struct drm_device *dev = scrtc->crtc.dev;  in shmob_drm_crtc_page_flip()
487 	if (scrtc->event != NULL) {  in shmob_drm_crtc_page_flip()
494 	shmob_drm_crtc_update_base(scrtc);  in shmob_drm_crtc_page_flip()
500 		scrtc->event = event;  in shmob_drm_crtc_page_flip()