linux-zen-server/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_afmt.c

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2023-08-30 17:53:23 +02:00
/*
* Copyright 2019 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 "dc_bios_types.h"
#include "hw_shared.h"
#include "dcn30/dcn30_afmt.h"
#include "dcn31_afmt.h"
#include "reg_helper.h"
#include "dc/dc.h"
#define DC_LOGGER \
afmt31->base.ctx->logger
#define REG(reg)\
(afmt31->regs->reg)
#undef FN
#define FN(reg_name, field_name) \
afmt31->afmt_shift->field_name, afmt31->afmt_mask->field_name
#define CTX \
afmt31->base.ctx
static struct afmt_funcs dcn31_afmt_funcs = {
.setup_hdmi_audio = afmt3_setup_hdmi_audio,
.se_audio_setup = afmt3_se_audio_setup,
.audio_mute_control = afmt3_audio_mute_control,
.audio_info_immediate_update = afmt3_audio_info_immediate_update,
.setup_dp_audio = afmt3_setup_dp_audio,
.afmt_powerdown = afmt31_powerdown,
.afmt_poweron = afmt31_poweron
};
void afmt31_powerdown(struct afmt *afmt)
{
struct dcn31_afmt *afmt31 = DCN31_AFMT_FROM_AFMT(afmt);
if (afmt->ctx->dc->debug.enable_mem_low_power.bits.afmt == false)
return;
REG_UPDATE_2(AFMT_MEM_PWR, AFMT_MEM_PWR_DIS, 0, AFMT_MEM_PWR_FORCE, 1);
}
void afmt31_poweron(struct afmt *afmt)
{
struct dcn31_afmt *afmt31 = DCN31_AFMT_FROM_AFMT(afmt);
if (afmt->ctx->dc->debug.enable_mem_low_power.bits.afmt == false)
return;
REG_UPDATE_2(AFMT_MEM_PWR, AFMT_MEM_PWR_DIS, 1, AFMT_MEM_PWR_FORCE, 0);
}
void afmt31_construct(struct dcn31_afmt *afmt31,
struct dc_context *ctx,
uint32_t inst,
const struct dcn31_afmt_registers *afmt_regs,
const struct dcn31_afmt_shift *afmt_shift,
const struct dcn31_afmt_mask *afmt_mask)
{
afmt31->base.ctx = ctx;
afmt31->base.inst = inst;
afmt31->base.funcs = &dcn31_afmt_funcs;
afmt31->regs = afmt_regs;
afmt31->afmt_shift = afmt_shift;
afmt31->afmt_mask = afmt_mask;
}