57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2022 Intel Corporation
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*/
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/* Internal to xe_pcode */
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#include "regs/xe_reg_defs.h"
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#define PCODE_MAILBOX XE_REG(0x138124)
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#define PCODE_READY REG_BIT(31)
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#define PCODE_MB_PARAM2 REG_GENMASK(23, 16)
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#define PCODE_MB_PARAM1 REG_GENMASK(15, 8)
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#define PCODE_MB_COMMAND REG_GENMASK(7, 0)
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#define PCODE_ERROR_MASK 0xFF
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#define PCODE_SUCCESS 0x0
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#define PCODE_ILLEGAL_CMD 0x1
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#define PCODE_TIMEOUT 0x2
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#define PCODE_ILLEGAL_DATA 0x3
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#define PCODE_ILLEGAL_SUBCOMMAND 0x4
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#define PCODE_LOCKED 0x6
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#define PCODE_GT_RATIO_OUT_OF_RANGE 0x10
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#define PCODE_REJECTED 0x11
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#define PCODE_DATA0 XE_REG(0x138128)
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#define PCODE_DATA1 XE_REG(0x13812C)
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/* Min Freq QOS Table */
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#define PCODE_WRITE_MIN_FREQ_TABLE 0x8
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#define PCODE_READ_MIN_FREQ_TABLE 0x9
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#define PCODE_FREQ_RING_RATIO_SHIFT 16
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/* PCODE Init */
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#define DGFX_PCODE_STATUS 0x7E
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#define DGFX_GET_INIT_STATUS 0x0
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#define DGFX_INIT_STATUS_COMPLETE 0x1
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#define PCODE_POWER_SETUP 0x7C
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#define POWER_SETUP_SUBCOMMAND_READ_I1 0x4
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#define POWER_SETUP_SUBCOMMAND_WRITE_I1 0x5
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#define POWER_SETUP_I1_WATTS REG_BIT(31)
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#define POWER_SETUP_I1_SHIFT 6 /* 10.6 fixed point format */
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#define POWER_SETUP_I1_DATA_MASK REG_GENMASK(15, 0)
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#define PCODE_FREQUENCY_CONFIG 0x6e
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/* Frequency Config Sub Commands (param1) */
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#define PCODE_MBOX_FC_SC_READ_FUSED_P0 0x0
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#define PCODE_MBOX_FC_SC_READ_FUSED_PN 0x1
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/* Domain IDs (param2) */
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#define PCODE_MBOX_DOMAIN_HBM 0x2
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struct pcode_err_decode {
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int errno;
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const char *str;
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};
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