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1/*2 * Copyright 2019 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 *  and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: AMD23 *24 */25 26#include "dc_bios_types.h"27#include "hw_shared.h"28#include "dcn30/dcn30_afmt.h"29#include "dcn31_afmt.h"30#include "reg_helper.h"31#include "dc/dc.h"32 33#define DC_LOGGER \34		afmt31->base.ctx->logger35 36#define REG(reg)\37	(afmt31->regs->reg)38 39#undef FN40#define FN(reg_name, field_name) \41	afmt31->afmt_shift->field_name, afmt31->afmt_mask->field_name42 43 44#define CTX \45	afmt31->base.ctx46 47static struct afmt_funcs dcn31_afmt_funcs = {48	.setup_hdmi_audio		= afmt3_setup_hdmi_audio,49	.se_audio_setup			= afmt3_se_audio_setup,50	.audio_mute_control		= afmt3_audio_mute_control,51	.audio_info_immediate_update	= afmt3_audio_info_immediate_update,52	.setup_dp_audio			= afmt3_setup_dp_audio,53	.afmt_powerdown			= afmt31_powerdown,54	.afmt_poweron			= afmt31_poweron55};56 57void afmt31_powerdown(struct afmt *afmt)58{59	struct dcn31_afmt *afmt31 = DCN31_AFMT_FROM_AFMT(afmt);60 61	if (afmt->ctx->dc->debug.enable_mem_low_power.bits.afmt == false)62		return;63 64	REG_UPDATE_2(AFMT_MEM_PWR, AFMT_MEM_PWR_DIS, 0, AFMT_MEM_PWR_FORCE, 1);65}66 67void afmt31_poweron(struct afmt *afmt)68{69	struct dcn31_afmt *afmt31 = DCN31_AFMT_FROM_AFMT(afmt);70 71	if (afmt->ctx->dc->debug.enable_mem_low_power.bits.afmt == false)72		return;73 74	REG_UPDATE_2(AFMT_MEM_PWR, AFMT_MEM_PWR_DIS, 1, AFMT_MEM_PWR_FORCE, 0);75}76 77void afmt31_construct(struct dcn31_afmt *afmt31,78	struct dc_context *ctx,79	uint32_t inst,80	const struct dcn31_afmt_registers *afmt_regs,81	const struct dcn31_afmt_shift *afmt_shift,82	const struct dcn31_afmt_mask *afmt_mask)83{84	afmt31->base.ctx = ctx;85 86	afmt31->base.inst = inst;87	afmt31->base.funcs = &dcn31_afmt_funcs;88 89	afmt31->regs = afmt_regs;90	afmt31->afmt_shift = afmt_shift;91	afmt31->afmt_mask = afmt_mask;92}93