1/* SPDX-License-Identifier: MIT */
2/*
3 * Copyright �� 2023 Intel Corporation
4 */
5
6#ifndef _XE_ENGINE_REGS_H_
7#define _XE_ENGINE_REGS_H_
8
9#include <asm/page.h>
10
11#include "regs/xe_reg_defs.h"
12
13/*
14 * These *_BASE values represent the MMIO offset where each hardware engine's
15 * registers start.  The other definitions in this header are parameterized
16 * macros that will take one of these values as a parameter.
17 */
18#define RENDER_RING_BASE			0x02000
19#define BSD_RING_BASE				0x1c0000
20#define BSD2_RING_BASE				0x1c4000
21#define BSD3_RING_BASE				0x1d0000
22#define BSD4_RING_BASE				0x1d4000
23#define XEHP_BSD5_RING_BASE			0x1e0000
24#define XEHP_BSD6_RING_BASE			0x1e4000
25#define XEHP_BSD7_RING_BASE			0x1f0000
26#define XEHP_BSD8_RING_BASE			0x1f4000
27#define VEBOX_RING_BASE				0x1c8000
28#define VEBOX2_RING_BASE			0x1d8000
29#define XEHP_VEBOX3_RING_BASE			0x1e8000
30#define XEHP_VEBOX4_RING_BASE			0x1f8000
31#define COMPUTE0_RING_BASE			0x1a000
32#define COMPUTE1_RING_BASE			0x1c000
33#define COMPUTE2_RING_BASE			0x1e000
34#define COMPUTE3_RING_BASE			0x26000
35#define BLT_RING_BASE				0x22000
36#define XEHPC_BCS1_RING_BASE			0x3e0000
37#define XEHPC_BCS2_RING_BASE			0x3e2000
38#define XEHPC_BCS3_RING_BASE			0x3e4000
39#define XEHPC_BCS4_RING_BASE			0x3e6000
40#define XEHPC_BCS5_RING_BASE			0x3e8000
41#define XEHPC_BCS6_RING_BASE			0x3ea000
42#define XEHPC_BCS7_RING_BASE			0x3ec000
43#define XEHPC_BCS8_RING_BASE			0x3ee000
44#define GSCCS_RING_BASE				0x11a000
45
46#define RING_TAIL(base)				XE_REG((base) + 0x30)
47
48#define RING_HEAD(base)				XE_REG((base) + 0x34)
49#define   HEAD_ADDR				0x001FFFFC
50
51#define RING_START(base)			XE_REG((base) + 0x38)
52
53#define RING_CTL(base)				XE_REG((base) + 0x3c)
54#define   RING_CTL_SIZE(size)			((size) - PAGE_SIZE) /* in bytes -> pages */
55#define   RING_CTL_SIZE(size)			((size) - PAGE_SIZE) /* in bytes -> pages */
56
57#define RING_PSMI_CTL(base)			XE_REG((base) + 0x50, XE_REG_OPTION_MASKED)
58#define   RC_SEMA_IDLE_MSG_DISABLE		REG_BIT(12)
59#define   WAIT_FOR_EVENT_POWER_DOWN_DISABLE	REG_BIT(7)
60#define   IDLE_MSG_DISABLE			REG_BIT(0)
61
62#define RING_PWRCTX_MAXCNT(base)		XE_REG((base) + 0x54)
63#define   IDLE_WAIT_TIME			REG_GENMASK(19, 0)
64
65#define RING_ACTHD_UDW(base)			XE_REG((base) + 0x5c)
66#define RING_DMA_FADD_UDW(base)			XE_REG((base) + 0x60)
67#define RING_IPEHR(base)			XE_REG((base) + 0x68)
68#define RING_ACTHD(base)			XE_REG((base) + 0x74)
69#define RING_DMA_FADD(base)			XE_REG((base) + 0x78)
70#define RING_HWS_PGA(base)			XE_REG((base) + 0x80)
71#define RING_HWSTAM(base)			XE_REG((base) + 0x98)
72#define RING_MI_MODE(base)			XE_REG((base) + 0x9c)
73#define RING_NOPID(base)			XE_REG((base) + 0x94)
74
75#define FF_THREAD_MODE(base)			XE_REG((base) + 0xa0)
76#define   FF_TESSELATION_DOP_GATE_DISABLE	BIT(19)
77
78#define RING_INT_SRC_RPT_PTR(base)		XE_REG((base) + 0xa4)
79#define RING_IMR(base)				XE_REG((base) + 0xa8)
80#define RING_INT_STATUS_RPT_PTR(base)		XE_REG((base) + 0xac)
81
82#define RING_EIR(base)				XE_REG((base) + 0xb0)
83#define RING_EMR(base)				XE_REG((base) + 0xb4)
84#define RING_ESR(base)				XE_REG((base) + 0xb8)
85
86#define INSTPM(base)				XE_REG((base) + 0xc0, XE_REG_OPTION_MASKED)
87#define   ENABLE_SEMAPHORE_POLL_BIT		REG_BIT(13)
88
89#define RING_CMD_CCTL(base)			XE_REG((base) + 0xc4, XE_REG_OPTION_MASKED)
90/*
91 * CMD_CCTL read/write fields take a MOCS value and _not_ a table index.
92 * The lsb of each can be considered a separate enabling bit for encryption.
93 * 6:0 == default MOCS value for reads  =>  6:1 == table index for reads.
94 * 13:7 == default MOCS value for writes => 13:8 == table index for writes.
95 * 15:14 == Reserved => 31:30 are set to 0.
96 */
97#define   CMD_CCTL_WRITE_OVERRIDE_MASK		REG_GENMASK(13, 8)
98#define   CMD_CCTL_READ_OVERRIDE_MASK		REG_GENMASK(6, 1)
99
100#define CSFE_CHICKEN1(base)			XE_REG((base) + 0xd4, XE_REG_OPTION_MASKED)
101#define   GHWSP_CSB_REPORT_DIS			REG_BIT(15)
102#define   PPHWSP_CSB_AND_TIMESTAMP_REPORT_DIS	REG_BIT(14)
103
104#define FF_SLICE_CS_CHICKEN1(base)		XE_REG((base) + 0xe0, XE_REG_OPTION_MASKED)
105#define   FFSC_PERCTX_PREEMPT_CTRL		REG_BIT(14)
106
107#define FF_SLICE_CS_CHICKEN2(base)		XE_REG((base) + 0xe4, XE_REG_OPTION_MASKED)
108#define   PERF_FIX_BALANCING_CFE_DISABLE	REG_BIT(15)
109
110#define CS_DEBUG_MODE1(base)			XE_REG((base) + 0xec, XE_REG_OPTION_MASKED)
111#define   FF_DOP_CLOCK_GATE_DISABLE		REG_BIT(1)
112#define   REPLAY_MODE_GRANULARITY		REG_BIT(0)
113
114#define RING_BBADDR(base)			XE_REG((base) + 0x140)
115#define RING_BBADDR_UDW(base)			XE_REG((base) + 0x168)
116
117#define BCS_SWCTRL(base)			XE_REG((base) + 0x200, XE_REG_OPTION_MASKED)
118#define   BCS_SWCTRL_DISABLE_256B		REG_BIT(2)
119
120/* Handling MOCS value in BLIT_CCTL like it was done CMD_CCTL */
121#define BLIT_CCTL(base)				XE_REG((base) + 0x204)
122#define   BLIT_CCTL_DST_MOCS_MASK		REG_GENMASK(14, 9)
123#define   BLIT_CCTL_SRC_MOCS_MASK		REG_GENMASK(6, 1)
124
125#define RING_EXECLIST_STATUS_LO(base)		XE_REG((base) + 0x234)
126#define RING_EXECLIST_STATUS_HI(base)		XE_REG((base) + 0x234 + 4)
127
128#define RING_CONTEXT_CONTROL(base)		XE_REG((base) + 0x244, XE_REG_OPTION_MASKED)
129#define	  CTX_CTRL_INHIBIT_SYN_CTX_SWITCH	REG_BIT(3)
130#define	  CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT	REG_BIT(0)
131
132#define RING_MODE(base)				XE_REG((base) + 0x29c)
133#define   GFX_DISABLE_LEGACY_MODE		REG_BIT(3)
134
135#define RING_TIMESTAMP(base)			XE_REG((base) + 0x358)
136
137#define RING_TIMESTAMP_UDW(base)		XE_REG((base) + 0x358 + 4)
138#define   RING_VALID_MASK			0x00000001
139#define   RING_VALID				0x00000001
140#define   STOP_RING				REG_BIT(8)
141#define   TAIL_ADDR				0x001FFFF8
142
143#define RING_CTX_TIMESTAMP(base)		XE_REG((base) + 0x3a8)
144#define CSBE_DEBUG_STATUS(base)			XE_REG((base) + 0x3fc)
145
146#define RING_FORCE_TO_NONPRIV(base, i)		XE_REG(((base) + 0x4d0) + (i) * 4)
147#define   RING_FORCE_TO_NONPRIV_DENY		REG_BIT(30)
148#define   RING_FORCE_TO_NONPRIV_ACCESS_MASK	REG_GENMASK(29, 28)
149#define   RING_FORCE_TO_NONPRIV_ACCESS_RW	REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_ACCESS_MASK, 0)
150#define   RING_FORCE_TO_NONPRIV_ACCESS_RD	REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_ACCESS_MASK, 1)
151#define   RING_FORCE_TO_NONPRIV_ACCESS_WR	REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_ACCESS_MASK, 2)
152#define   RING_FORCE_TO_NONPRIV_ACCESS_INVALID	REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_ACCESS_MASK, 3)
153#define   RING_FORCE_TO_NONPRIV_ADDRESS_MASK	REG_GENMASK(25, 2)
154#define   RING_FORCE_TO_NONPRIV_RANGE_MASK	REG_GENMASK(1, 0)
155#define   RING_FORCE_TO_NONPRIV_RANGE_1		REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_RANGE_MASK, 0)
156#define   RING_FORCE_TO_NONPRIV_RANGE_4		REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_RANGE_MASK, 1)
157#define   RING_FORCE_TO_NONPRIV_RANGE_16	REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_RANGE_MASK, 2)
158#define   RING_FORCE_TO_NONPRIV_RANGE_64	REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_RANGE_MASK, 3)
159#define   RING_FORCE_TO_NONPRIV_MASK_VALID	(RING_FORCE_TO_NONPRIV_RANGE_MASK | \
160						 RING_FORCE_TO_NONPRIV_ACCESS_MASK | \
161						 RING_FORCE_TO_NONPRIV_DENY)
162#define   RING_MAX_NONPRIV_SLOTS  12
163
164#define RING_EXECLIST_SQ_CONTENTS_LO(base)	XE_REG((base) + 0x510)
165#define RING_EXECLIST_SQ_CONTENTS_HI(base)	XE_REG((base) + 0x510 + 4)
166
167#define RING_EXECLIST_CONTROL(base)		XE_REG((base) + 0x550)
168#define	  EL_CTRL_LOAD				REG_BIT(0)
169
170#define CS_CHICKEN1(base)			XE_REG((base) + 0x580, XE_REG_OPTION_MASKED)
171#define   PREEMPT_GPGPU_LEVEL(hi, lo)		(((hi) << 2) | ((lo) << 1))
172#define   PREEMPT_GPGPU_MID_THREAD_LEVEL	PREEMPT_GPGPU_LEVEL(0, 0)
173#define   PREEMPT_GPGPU_THREAD_GROUP_LEVEL	PREEMPT_GPGPU_LEVEL(0, 1)
174#define   PREEMPT_GPGPU_COMMAND_LEVEL		PREEMPT_GPGPU_LEVEL(1, 0)
175#define   PREEMPT_GPGPU_LEVEL_MASK		PREEMPT_GPGPU_LEVEL(1, 1)
176#define   PREEMPT_3D_OBJECT_LEVEL		REG_BIT(0)
177
178#define VDBOX_CGCTL3F08(base)			XE_REG((base) + 0x3f08)
179#define   CG3DDISHRS_CLKGATE_DIS		REG_BIT(5)
180
181#define VDBOX_CGCTL3F10(base)			XE_REG((base) + 0x3f10)
182#define   IECPUNIT_CLKGATE_DIS			REG_BIT(22)
183
184#define VDBOX_CGCTL3F18(base)			XE_REG((base) + 0x3f18)
185#define   ALNUNIT_CLKGATE_DIS			REG_BIT(13)
186
187#define VDBOX_CGCTL3F1C(base)			XE_REG((base) + 0x3f1c)
188#define   MFXPIPE_CLKGATE_DIS			REG_BIT(3)
189
190#endif
191