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/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2023 Intel Corporation
*/
#ifndef _XE_ENGINE_REGS_H_
#define _XE_ENGINE_REGS_H_
#include <asm/page.h>
#include "regs/xe_reg_defs.h"
#define RING_TAIL(base) XE_REG((base) + 0x30)
#define RING_HEAD(base) XE_REG((base) + 0x34)
#define HEAD_ADDR 0x001FFFFC
#define RING_START(base) XE_REG((base) + 0x38)
#define RING_CTL(base) XE_REG((base) + 0x3c)
#define RING_CTL_SIZE(size) ((size) - PAGE_SIZE) /* in bytes -> pages */
#define RING_CTL_SIZE(size) ((size) - PAGE_SIZE) /* in bytes -> pages */
#define RING_PSMI_CTL(base) XE_REG((base) + 0x50, XE_REG_OPTION_MASKED)
#define RC_SEMA_IDLE_MSG_DISABLE REG_BIT(12)
#define WAIT_FOR_EVENT_POWER_DOWN_DISABLE REG_BIT(7)
#define IDLE_MSG_DISABLE REG_BIT(0)
#define RING_PWRCTX_MAXCNT(base) XE_REG((base) + 0x54)
#define IDLE_WAIT_TIME REG_GENMASK(19, 0)
#define RING_ACTHD_UDW(base) XE_REG((base) + 0x5c)
#define RING_DMA_FADD_UDW(base) XE_REG((base) + 0x60)
#define RING_IPEHR(base) XE_REG((base) + 0x68)
#define RING_ACTHD(base) XE_REG((base) + 0x74)
#define RING_DMA_FADD(base) XE_REG((base) + 0x78)
#define RING_HWS_PGA(base) XE_REG((base) + 0x80)
#define RING_HWSTAM(base) XE_REG((base) + 0x98)
#define RING_MI_MODE(base) XE_REG((base) + 0x9c)
#define RING_NOPID(base) XE_REG((base) + 0x94)
#define RING_IMR(base) XE_REG((base) + 0xa8)
#define RING_MAX_NONPRIV_SLOTS 12
#define RING_EIR(base) XE_REG((base) + 0xb0)
#define RING_EMR(base) XE_REG((base) + 0xb4)
#define RING_ESR(base) XE_REG((base) + 0xb8)
#define RING_CMD_CCTL(base) XE_REG((base) + 0xc4, XE_REG_OPTION_MASKED)
/*
* CMD_CCTL read/write fields take a MOCS value and _not_ a table index.
* The lsb of each can be considered a separate enabling bit for encryption.
* 6:0 == default MOCS value for reads => 6:1 == table index for reads.
* 13:7 == default MOCS value for writes => 13:8 == table index for writes.
* 15:14 == Reserved => 31:30 are set to 0.
*/
#define CMD_CCTL_WRITE_OVERRIDE_MASK REG_GENMASK(13, 8)
#define CMD_CCTL_READ_OVERRIDE_MASK REG_GENMASK(6, 1)
#define RING_BBADDR(base) XE_REG((base) + 0x140)
#define RING_BBADDR_UDW(base) XE_REG((base) + 0x168)
#define BCS_SWCTRL(base) XE_REG((base) + 0x200, XE_REG_OPTION_MASKED)
#define BCS_SWCTRL_DISABLE_256B REG_BIT(2)
/* Handling MOCS value in BLIT_CCTL like it was done CMD_CCTL */
#define BLIT_CCTL(base) XE_REG((base) + 0x204)
#define BLIT_CCTL_DST_MOCS_MASK REG_GENMASK(14, 9)
#define BLIT_CCTL_SRC_MOCS_MASK REG_GENMASK(6, 1)
#define RING_EXECLIST_STATUS_LO(base) XE_REG((base) + 0x234)
#define RING_EXECLIST_STATUS_HI(base) XE_REG((base) + 0x234 + 4)
#define RING_CONTEXT_CONTROL(base) XE_REG((base) + 0x244)
#define CTX_CTRL_INHIBIT_SYN_CTX_SWITCH REG_BIT(3)
#define CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT REG_BIT(0)
#define RING_MODE(base) XE_REG((base) + 0x29c)
#define GFX_DISABLE_LEGACY_MODE REG_BIT(3)
#define RING_TIMESTAMP(base) XE_REG((base) + 0x358)
#define RING_TIMESTAMP_UDW(base) XE_REG((base) + 0x358 + 4)
#define RING_VALID_MASK 0x00000001
#define RING_VALID 0x00000001
#define STOP_RING REG_BIT(8)
#define TAIL_ADDR 0x001FFFF8
#define RING_CTX_TIMESTAMP(base) XE_REG((base) + 0x3a8)
#define RING_FORCE_TO_NONPRIV(base, i) XE_REG(((base) + 0x4d0) + (i) * 4)
#define RING_FORCE_TO_NONPRIV_DENY REG_BIT(30)
#define RING_FORCE_TO_NONPRIV_ACCESS_MASK REG_GENMASK(29, 28)
#define RING_FORCE_TO_NONPRIV_ACCESS_RW REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_ACCESS_MASK, 0)
#define RING_FORCE_TO_NONPRIV_ACCESS_RD REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_ACCESS_MASK, 1)
#define RING_FORCE_TO_NONPRIV_ACCESS_WR REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_ACCESS_MASK, 2)
#define RING_FORCE_TO_NONPRIV_ACCESS_INVALID REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_ACCESS_MASK, 3)
#define RING_FORCE_TO_NONPRIV_ADDRESS_MASK REG_GENMASK(25, 2)
#define RING_FORCE_TO_NONPRIV_RANGE_MASK REG_GENMASK(1, 0)
#define RING_FORCE_TO_NONPRIV_RANGE_1 REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_RANGE_MASK, 0)
#define RING_FORCE_TO_NONPRIV_RANGE_4 REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_RANGE_MASK, 1)
#define RING_FORCE_TO_NONPRIV_RANGE_16 REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_RANGE_MASK, 2)
#define RING_FORCE_TO_NONPRIV_RANGE_64 REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_RANGE_MASK, 3)
#define RING_FORCE_TO_NONPRIV_MASK_VALID (RING_FORCE_TO_NONPRIV_RANGE_MASK | \
RING_FORCE_TO_NONPRIV_ACCESS_MASK | \
RING_FORCE_TO_NONPRIV_DENY)
#define RING_MAX_NONPRIV_SLOTS 12
#define RING_EXECLIST_SQ_CONTENTS_LO(base) XE_REG((base) + 0x510)
#define RING_EXECLIST_SQ_CONTENTS_HI(base) XE_REG((base) + 0x510 + 4)
#define RING_EXECLIST_CONTROL(base) XE_REG((base) + 0x550)
#define EL_CTRL_LOAD REG_BIT(0)
#define VDBOX_CGCTL3F10(base) XE_REG((base) + 0x3f10)
#define IECPUNIT_CLKGATE_DIS REG_BIT(22)
#define VDBOX_CGCTL3F18(base) XE_REG((base) + 0x3f18)
#define ALNUNIT_CLKGATE_DIS REG_BIT(13)
#endif
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