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bda9afdacf
Currently vmid is decided internally inside dc. With the introduction of new asics we are required to coordinate vmid use with external components. This change converts vmid logic to a DAL module allowing vmid to be passed in as a parameter to DC. Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
60 lines
2.3 KiB
C
60 lines
2.3 KiB
C
/*
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* Copyright 2018 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 "dcn20_vmid.h"
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#include "reg_helper.h"
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#define REG(reg)\
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vmid->regs->reg
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#define CTX \
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vmid->ctx
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#undef FN
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#define FN(reg_name, field_name) \
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vmid->shifts->field_name, vmid->masks->field_name
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void dcn20_vmid_setup(struct dcn20_vmid *vmid, const struct dcn_vmid_page_table_config *config)
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{
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REG_SET(PAGE_TABLE_START_ADDR_HI32, 0,
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VM_CONTEXT0_START_LOGICAL_PAGE_NUMBER_HI4, (config->page_table_start_addr >> 32) & 0xF);
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REG_SET(PAGE_TABLE_START_ADDR_LO32, 0,
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VM_CONTEXT0_START_LOGICAL_PAGE_NUMBER_LO32, config->page_table_start_addr & 0xFFFFFFFF);
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REG_SET(PAGE_TABLE_END_ADDR_HI32, 0,
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VM_CONTEXT0_END_LOGICAL_PAGE_NUMBER_HI4, (config->page_table_end_addr >> 32) & 0xF);
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REG_SET(PAGE_TABLE_END_ADDR_LO32, 0,
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VM_CONTEXT0_END_LOGICAL_PAGE_NUMBER_LO32, config->page_table_end_addr & 0xFFFFFFFF);
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REG_SET_2(CNTL, 0,
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VM_CONTEXT0_PAGE_TABLE_DEPTH, config->depth,
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VM_CONTEXT0_PAGE_TABLE_BLOCK_SIZE, config->block_size);
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REG_SET(PAGE_TABLE_BASE_ADDR_HI32, 0,
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VM_CONTEXT0_PAGE_DIRECTORY_ENTRY_HI32, (config->page_table_base_addr >> 32) & 0xFFFFFFFF);
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REG_SET(PAGE_TABLE_BASE_ADDR_LO32, 0,
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VM_CONTEXT0_PAGE_DIRECTORY_ENTRY_LO32, config->page_table_base_addr & 0xFFFFFFFF);
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}
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