linux/drivers/gpu/drm/amd/display/dc/optc/dcn301/dcn301_optc.c

/*
 * Copyright 2020 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: AMD
 *
 */

#include "reg_helper.h"
#include "dcn301_optc.h"
#include "dc.h"
#include "dcn_calc_math.h"
#include "dc_dmub_srv.h"

#include "dml/dcn30/dcn30_fpu.h"
#include "dc_trace.h"

#define REG(reg) …

#define CTX …

#undef FN
#define FN(reg_name, field_name) …


/**
 * optc301_set_drr() - Program dynamic refresh rate registers m_OTGx_OTG_V_TOTAL_*.
 *
 * @optc: timing_generator instance.
 * @params: parameters used for Dynamic Refresh Rate.
 */
void optc301_set_drr(
	struct timing_generator *optc,
	const struct drr_params *params)
{ … }


void optc301_setup_manual_trigger(struct timing_generator *optc)
{ … }

static struct timing_generator_funcs dcn30_tg_funcs = …;

void dcn301_timing_generator_init(struct optc *optc1)
{ … }