18  * This structure is same for ls7a2000, ls7a1000 and ls2k2000.
104 	struct lsdc_pixpll *this = (struct lsdc_pixpll *)data;  in lsdc_pixel_pll_free()  local
106 	iounmap(this->mmio);  in lsdc_pixel_pll_free()
108 	kfree(this->priv);  in lsdc_pixel_pll_free()
116  * @this: point to the object where this function is called from
118 static int lsdc_pixel_pll_setup(struct lsdc_pixpll * const this)  in lsdc_pixel_pll_setup()  argument
122 	this->mmio = ioremap(this->reg_base, this->reg_size);  in lsdc_pixel_pll_setup()
123 	if (!this->mmio)  in lsdc_pixel_pll_setup()
128 		iounmap(this->mmio);  in lsdc_pixel_pll_setup()
134 	this->priv = pparms;  in lsdc_pixel_pll_setup()
136 	return drmm_add_action_or_reset(this->ddev, lsdc_pixel_pll_free, this);  in lsdc_pixel_pll_setup()
143  * @this: point to the object where this function is called from
149 static int lsdc_pixpll_find(struct lsdc_pixpll * const this,  in lsdc_pixpll_find()  argument
169 	drm_dbg_kms(this->ddev, "pixel clock %u: miss\n", clock);  in lsdc_pixpll_find()
185  * @this: point to the object from where this function is called
192 static int lsdc_pixel_pll_compute(struct lsdc_pixpll * const this,  in lsdc_pixel_pll_compute()  argument
196 	struct lsdc_pixpll_parms *pparms = this->priv;  in lsdc_pixel_pll_compute()
203 	if (!lsdc_pixpll_find(this, clock, pout))  in lsdc_pixel_pll_compute()
244 	drm_dbg(this->ddev, "can't find suitable params for %u khz\n", clock);  in lsdc_pixel_pll_compute()
251 static void __pixpll_rreg(struct lsdc_pixpll *this,  in __pixpll_rreg()  argument
255 	dst->d = readq(this->mmio);  in __pixpll_rreg()
257 	dst->w[0] = readl(this->mmio);  in __pixpll_rreg()
258 	dst->w[1] = readl(this->mmio + 4);  in __pixpll_rreg()
262 static void __pixpll_wreg(struct lsdc_pixpll *this,  in __pixpll_wreg()  argument
266 	writeq(src->d, this->mmio);  in __pixpll_wreg()
268 	writel(src->w[0], this->mmio);  in __pixpll_wreg()
269 	writel(src->w[1], this->mmio + 4);  in __pixpll_wreg()
273 static void __pixpll_ops_powerup(struct lsdc_pixpll * const this)  in __pixpll_ops_powerup()  argument
277 	__pixpll_rreg(this, &pixpll_reg);  in __pixpll_ops_powerup()
281 	__pixpll_wreg(this, &pixpll_reg);  in __pixpll_ops_powerup()
284 static void __pixpll_ops_powerdown(struct lsdc_pixpll * const this)  in __pixpll_ops_powerdown()  argument
288 	__pixpll_rreg(this, &pixpll_reg);  in __pixpll_ops_powerdown()
292 	__pixpll_wreg(this, &pixpll_reg);  in __pixpll_ops_powerdown()
295 static void __pixpll_ops_on(struct lsdc_pixpll * const this)  in __pixpll_ops_on()  argument
299 	__pixpll_rreg(this, &pixpll_reg);  in __pixpll_ops_on()
303 	__pixpll_wreg(this, &pixpll_reg);  in __pixpll_ops_on()
306 static void __pixpll_ops_off(struct lsdc_pixpll * const this)  in __pixpll_ops_off()  argument
310 	__pixpll_rreg(this, &pixpll_reg);  in __pixpll_ops_off()
314 	__pixpll_wreg(this, &pixpll_reg);  in __pixpll_ops_off()
317 static void __pixpll_ops_bypass(struct lsdc_pixpll * const this)  in __pixpll_ops_bypass()  argument
321 	__pixpll_rreg(this, &pixpll_reg);  in __pixpll_ops_bypass()
325 	__pixpll_wreg(this, &pixpll_reg);  in __pixpll_ops_bypass()
328 static void __pixpll_ops_unbypass(struct lsdc_pixpll * const this)  in __pixpll_ops_unbypass()  argument
332 	__pixpll_rreg(this, &pixpll_reg);  in __pixpll_ops_unbypass()
336 	__pixpll_wreg(this, &pixpll_reg);  in __pixpll_ops_unbypass()
339 static void __pixpll_ops_untoggle_param(struct lsdc_pixpll * const this)  in __pixpll_ops_untoggle_param()  argument
343 	__pixpll_rreg(this, &pixpll_reg);  in __pixpll_ops_untoggle_param()
347 	__pixpll_wreg(this, &pixpll_reg);  in __pixpll_ops_untoggle_param()
350 static void __pixpll_ops_set_param(struct lsdc_pixpll * const this,  in __pixpll_ops_set_param()  argument
355 	__pixpll_rreg(this, &pixpll_reg);  in __pixpll_ops_set_param()
361 	__pixpll_wreg(this, &pixpll_reg);  in __pixpll_ops_set_param()
364 static void __pixpll_ops_toggle_param(struct lsdc_pixpll * const this)  in __pixpll_ops_toggle_param()  argument
368 	__pixpll_rreg(this, &pixpll_reg);  in __pixpll_ops_toggle_param()
372 	__pixpll_wreg(this, &pixpll_reg);  in __pixpll_ops_toggle_param()
375 static void __pixpll_ops_wait_locked(struct lsdc_pixpll * const this)  in __pixpll_ops_wait_locked()  argument
381 		__pixpll_rreg(this, &pixpll_reg);  in __pixpll_ops_wait_locked()
389 	drm_dbg(this->ddev, "%u loop waited\n", counter);  in __pixpll_ops_wait_locked()
395  * @this: point to the object from which this function is called
400 static int lsdc_pixpll_update(struct lsdc_pixpll * const this,  in lsdc_pixpll_update()  argument
403 	__pixpll_ops_bypass(this);  in lsdc_pixpll_update()
405 	__pixpll_ops_off(this);  in lsdc_pixpll_update()
407 	__pixpll_ops_powerdown(this);  in lsdc_pixpll_update()
409 	__pixpll_ops_toggle_param(this);  in lsdc_pixpll_update()
411 	__pixpll_ops_set_param(this, pin);  in lsdc_pixpll_update()
413 	__pixpll_ops_untoggle_param(this);  in lsdc_pixpll_update()
415 	__pixpll_ops_powerup(this);  in lsdc_pixpll_update()
419 	__pixpll_ops_wait_locked(this);  in lsdc_pixpll_update()
421 	__pixpll_ops_on(this);  in lsdc_pixpll_update()
423 	__pixpll_ops_unbypass(this);  in lsdc_pixpll_update()
428 static unsigned int lsdc_pixpll_get_freq(struct lsdc_pixpll * const this)  in lsdc_pixpll_get_freq()  argument
430 	struct lsdc_pixpll_parms *ppar = this->priv;  in lsdc_pixpll_get_freq()
434 	__pixpll_rreg(this, &pix_pll_reg);  in lsdc_pixpll_get_freq()
445 static void lsdc_pixpll_print(struct lsdc_pixpll * const this,  in lsdc_pixpll_print()  argument
448 	struct lsdc_pixpll_parms *parms = this->priv;  in lsdc_pixpll_print()
456  * we take this as default, create a new instance if a different model is
469 int lsdc_pixpll_init(struct lsdc_pixpll * const this,  in lsdc_pixpll_init()  argument
477 	this->ddev = ddev;  in lsdc_pixpll_init()
478 	this->reg_size = 8;  in lsdc_pixpll_init()
479 	this->reg_base = gfx->conf_reg_base + gfx->pixpll[index].reg_offset;  in lsdc_pixpll_init()
480 	this->funcs = &__pixpll_default_funcs;  in lsdc_pixpll_init()
482 	return this->funcs->setup(this);  in lsdc_pixpll_init()