linux/drivers/gpu/drm/amd/display/dc/optc/dcn314/dcn314_optc.c

// SPDX-License-Identifier: MIT
/*
 * Copyright 2022 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 "dcn314_optc.h"

#include "dcn30/dcn30_optc.h"
#include "dcn31/dcn31_optc.h"
#include "reg_helper.h"
#include "dc.h"
#include "dcn_calc_math.h"

#define REG(reg) …

#define CTX …

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

/*
 * Enable CRTC
 * Enable CRTC - call ASIC Control Object to enable Timing generator.
 */

static void optc314_set_odm_combine(struct timing_generator *optc, int *opp_id, int opp_cnt,
		int segment_width, int last_segment_width)
{ … }

static bool optc314_enable_crtc(struct timing_generator *optc)
{ … }

/* disable_crtc */
static bool optc314_disable_crtc(struct timing_generator *optc)
{ … }

static void optc314_phantom_crtc_post_enable(struct timing_generator *optc)
{ … }

static void optc314_set_odm_bypass(struct timing_generator *optc,
		const struct dc_crtc_timing *dc_crtc_timing)
{ … }

static void optc314_set_h_timing_div_manual_mode(struct timing_generator *optc, bool manual_mode)
{ … }


static struct timing_generator_funcs dcn314_tg_funcs = …;

void dcn314_timing_generator_init(struct optc *optc1)
{ … }