88 lines
2.5 KiB
C
88 lines
2.5 KiB
C
/*
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* Copyright 2019 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: AMD
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*
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*/
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#include "dc_bios_types.h"
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#include "dcn30/dcn30_vpg.h"
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#include "dcn31_vpg.h"
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#include "reg_helper.h"
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#include "dc/dc.h"
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#define DC_LOGGER \
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vpg31->base.ctx->logger
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#define REG(reg)\
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(vpg31->regs->reg)
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#undef FN
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#define FN(reg_name, field_name) \
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vpg31->vpg_shift->field_name, vpg31->vpg_mask->field_name
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#define CTX \
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vpg31->base.ctx
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static struct vpg_funcs dcn31_vpg_funcs = {
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.update_generic_info_packet = vpg3_update_generic_info_packet,
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.vpg_poweron = vpg31_poweron,
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.vpg_powerdown = vpg31_powerdown,
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};
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void vpg31_powerdown(struct vpg *vpg)
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{
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struct dcn31_vpg *vpg31 = DCN31_VPG_FROM_VPG(vpg);
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if (vpg->ctx->dc->debug.enable_mem_low_power.bits.vpg == false)
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return;
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REG_UPDATE_2(VPG_MEM_PWR, VPG_GSP_MEM_LIGHT_SLEEP_DIS, 0, VPG_GSP_LIGHT_SLEEP_FORCE, 1);
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}
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void vpg31_poweron(struct vpg *vpg)
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{
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struct dcn31_vpg *vpg31 = DCN31_VPG_FROM_VPG(vpg);
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if (vpg->ctx->dc->debug.enable_mem_low_power.bits.vpg == false)
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return;
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REG_UPDATE_2(VPG_MEM_PWR, VPG_GSP_MEM_LIGHT_SLEEP_DIS, 1, VPG_GSP_LIGHT_SLEEP_FORCE, 0);
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}
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void vpg31_construct(struct dcn31_vpg *vpg31,
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struct dc_context *ctx,
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uint32_t inst,
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const struct dcn31_vpg_registers *vpg_regs,
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const struct dcn31_vpg_shift *vpg_shift,
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const struct dcn31_vpg_mask *vpg_mask)
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{
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vpg31->base.ctx = ctx;
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vpg31->base.inst = inst;
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vpg31->base.funcs = &dcn31_vpg_funcs;
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vpg31->regs = vpg_regs;
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vpg31->vpg_shift = vpg_shift;
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vpg31->vpg_mask = vpg_mask;
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}
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