linux/drivers/gpu/drm/amd/display/dc/dccg/dcn20/dcn20_dccg.c

/*
 * Copyright 2018 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 <linux/slab.h>

#include "reg_helper.h"
#include "core_types.h"
#include "dcn20_dccg.h"

#define TO_DCN_DCCG(dccg) …

#define REG(reg) …

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

#define CTX …
#define DC_LOGGER …

void dccg2_update_dpp_dto(struct dccg *dccg, int dpp_inst, int req_dppclk)
{ … }

void dccg2_get_dccg_ref_freq(struct dccg *dccg,
		unsigned int xtalin_freq_inKhz,
		unsigned int *dccg_ref_freq_inKhz)
{ … }

void dccg2_set_fifo_errdet_ovr_en(struct dccg *dccg,
		bool en)
{ … }

void dccg2_otg_add_pixel(struct dccg *dccg,
		uint32_t otg_inst)
{ … }

void dccg2_otg_drop_pixel(struct dccg *dccg,
		uint32_t otg_inst)
{ … }

void dccg2_init(struct dccg *dccg)
{ … }

static const struct dccg_funcs dccg2_funcs = …;

struct dccg *dccg2_create(
	struct dc_context *ctx,
	const struct dccg_registers *regs,
	const struct dccg_shift *dccg_shift,
	const struct dccg_mask *dccg_mask)
{ … }

void dcn_dccg_destroy(struct dccg **dccg)
{ … }