41 int nv04_dac_output_offset(struct drm_encoder *encoder)  in nv04_dac_output_offset()  argument
43 	struct dcb_output *dcb = nouveau_encoder(encoder)->dcb;  in nv04_dac_output_offset()
132 static enum drm_connector_status nv04_dac_detect(struct drm_encoder *encoder,  in nv04_dac_detect()  argument
135 	struct drm_device *dev = encoder->dev;  in nv04_dac_detect()
235 uint32_t nv17_dac_sample_load(struct drm_encoder *encoder)  in nv17_dac_sample_load()  argument
237 	struct drm_device *dev = encoder->dev;  in nv17_dac_sample_load()
241 	struct dcb_output *dcb = nouveau_encoder(encoder)->dcb;  in nv17_dac_sample_load()
242 	uint32_t sample, testval, regoffset = nv04_dac_output_offset(encoder);  in nv17_dac_sample_load()
336 nv17_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)  in nv17_dac_detect()  argument
338 	struct nouveau_drm *drm = nouveau_drm(encoder->dev);  in nv17_dac_detect()
339 	struct dcb_output *dcb = nouveau_encoder(encoder)->dcb;  in nv17_dac_detect()
341 	if (nv04_dac_in_use(encoder))  in nv17_dac_detect()
344 	if (nv17_dac_sample_load(encoder) &  in nv17_dac_detect()
354 static bool nv04_dac_mode_fixup(struct drm_encoder *encoder,  in nv04_dac_mode_fixup()  argument
358 	if (nv04_dac_in_use(encoder))  in nv04_dac_mode_fixup()
364 static void nv04_dac_prepare(struct drm_encoder *encoder)  in nv04_dac_prepare()  argument
366 	const struct drm_encoder_helper_funcs *helper = encoder->helper_private;  in nv04_dac_prepare()
367 	struct drm_device *dev = encoder->dev;  in nv04_dac_prepare()
368 	int head = nouveau_crtc(encoder->crtc)->index;  in nv04_dac_prepare()
370 	helper->dpms(encoder, DRM_MODE_DPMS_OFF);  in nv04_dac_prepare()
375 static void nv04_dac_mode_set(struct drm_encoder *encoder,  in nv04_dac_mode_set()  argument
379 	struct drm_device *dev = encoder->dev;  in nv04_dac_mode_set()
381 	int head = nouveau_crtc(encoder->crtc)->index;  in nv04_dac_mode_set()
385 		uint32_t dac_offset = nv04_dac_output_offset(encoder);  in nv04_dac_mode_set()
394 			if (rebind == encoder  in nv04_dac_mode_set()
407 		NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + nv04_dac_output_offset(encoder), 0xf0000000);  in nv04_dac_mode_set()
409 		NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + nv04_dac_output_offset(encoder), 0x00100000);  in nv04_dac_mode_set()
412 static void nv04_dac_commit(struct drm_encoder *encoder)  in nv04_dac_commit()  argument
414 	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);  in nv04_dac_commit()
415 	struct nouveau_drm *drm = nouveau_drm(encoder->dev);  in nv04_dac_commit()
416 	struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);  in nv04_dac_commit()
417 	const struct drm_encoder_helper_funcs *helper = encoder->helper_private;  in nv04_dac_commit()
419 	helper->dpms(encoder, DRM_MODE_DPMS_ON);  in nv04_dac_commit()
426 void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable)  in nv04_dac_update_dacclk()  argument
428 	struct drm_device *dev = encoder->dev;  in nv04_dac_update_dacclk()
429 	struct dcb_output *dcb = nouveau_encoder(encoder)->dcb;  in nv04_dac_update_dacclk()
433 		int dacclk_off = NV_PRAMDAC_DACCLK + nv04_dac_output_offset(encoder);  in nv04_dac_update_dacclk()
449 /* Check if the DAC corresponding to 'encoder' is being used by
451 bool nv04_dac_in_use(struct drm_encoder *encoder)  in nv04_dac_in_use()  argument
453 	struct drm_device *dev = encoder->dev;  in nv04_dac_in_use()
454 	struct dcb_output *dcb = nouveau_encoder(encoder)->dcb;  in nv04_dac_in_use()
456 	return nv_gf4_disp_arch(encoder->dev) &&  in nv04_dac_in_use()
460 static void nv04_dac_dpms(struct drm_encoder *encoder, int mode)  in nv04_dac_dpms()  argument
462 	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);  in nv04_dac_dpms()
463 	struct nouveau_drm *drm = nouveau_drm(encoder->dev);  in nv04_dac_dpms()
469 	NV_DEBUG(drm, "Setting dpms mode %d on vga encoder (output %d)\n",  in nv04_dac_dpms()
472 	nv04_dac_update_dacclk(encoder, mode == DRM_MODE_DPMS_ON);  in nv04_dac_dpms()
475 static void nv04_dac_save(struct drm_encoder *encoder)  in nv04_dac_save()  argument
477 	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);  in nv04_dac_save()
478 	struct drm_device *dev = encoder->dev;  in nv04_dac_save()
482 							  nv04_dac_output_offset(encoder));  in nv04_dac_save()
485 static void nv04_dac_restore(struct drm_encoder *encoder)  in nv04_dac_restore()  argument
487 	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);  in nv04_dac_restore()
488 	struct drm_device *dev = encoder->dev;  in nv04_dac_restore()
491 		NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + nv04_dac_output_offset(encoder),  in nv04_dac_restore()
497 static void nv04_dac_destroy(struct drm_encoder *encoder)  in nv04_dac_destroy()  argument
499 	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);  in nv04_dac_destroy()
501 	drm_encoder_cleanup(encoder);  in nv04_dac_destroy()
533 	struct drm_encoder *encoder;  in nv04_dac_create()  local
539 	encoder = to_drm_encoder(nv_encoder);  in nv04_dac_create()
552 	drm_encoder_init(dev, encoder, &nv04_dac_funcs, DRM_MODE_ENCODER_DAC,  in nv04_dac_create()
554 	drm_encoder_helper_add(encoder, helper);  in nv04_dac_create()
556 	encoder->possible_crtcs = entry->heads;  in nv04_dac_create()
557 	encoder->possible_clones = 0;  in nv04_dac_create()
559 	drm_connector_attach_encoder(connector, encoder);  in nv04_dac_create()