xref: /linux/drivers/gpu/drm/xe/regs/xe_engine_regs.h (revision e7d759f31ca295d589f7420719c311870bb3166f)
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_IMR(base)				XE_REG((base) + 0xa8)
79 
80 #define RING_EIR(base)				XE_REG((base) + 0xb0)
81 #define RING_EMR(base)				XE_REG((base) + 0xb4)
82 #define RING_ESR(base)				XE_REG((base) + 0xb8)
83 
84 #define RING_CMD_CCTL(base)			XE_REG((base) + 0xc4, XE_REG_OPTION_MASKED)
85 /*
86  * CMD_CCTL read/write fields take a MOCS value and _not_ a table index.
87  * The lsb of each can be considered a separate enabling bit for encryption.
88  * 6:0 == default MOCS value for reads  =>  6:1 == table index for reads.
89  * 13:7 == default MOCS value for writes => 13:8 == table index for writes.
90  * 15:14 == Reserved => 31:30 are set to 0.
91  */
92 #define   CMD_CCTL_WRITE_OVERRIDE_MASK		REG_GENMASK(13, 8)
93 #define   CMD_CCTL_READ_OVERRIDE_MASK		REG_GENMASK(6, 1)
94 
95 #define CSFE_CHICKEN1(base)			XE_REG((base) + 0xd4, XE_REG_OPTION_MASKED)
96 #define   GHWSP_CSB_REPORT_DIS			REG_BIT(15)
97 #define   PPHWSP_CSB_AND_TIMESTAMP_REPORT_DIS	REG_BIT(14)
98 
99 #define FF_SLICE_CS_CHICKEN1(base)		XE_REG((base) + 0xe0, XE_REG_OPTION_MASKED)
100 #define   FFSC_PERCTX_PREEMPT_CTRL		REG_BIT(14)
101 
102 #define FF_SLICE_CS_CHICKEN2(base)		XE_REG((base) + 0xe4, XE_REG_OPTION_MASKED)
103 #define   PERF_FIX_BALANCING_CFE_DISABLE	REG_BIT(15)
104 
105 #define CS_DEBUG_MODE1(base)			XE_REG((base) + 0xec, XE_REG_OPTION_MASKED)
106 #define   FF_DOP_CLOCK_GATE_DISABLE		REG_BIT(1)
107 #define   REPLAY_MODE_GRANULARITY		REG_BIT(0)
108 
109 #define RING_BBADDR(base)			XE_REG((base) + 0x140)
110 #define RING_BBADDR_UDW(base)			XE_REG((base) + 0x168)
111 
112 #define BCS_SWCTRL(base)			XE_REG((base) + 0x200, XE_REG_OPTION_MASKED)
113 #define   BCS_SWCTRL_DISABLE_256B		REG_BIT(2)
114 
115 /* Handling MOCS value in BLIT_CCTL like it was done CMD_CCTL */
116 #define BLIT_CCTL(base)				XE_REG((base) + 0x204)
117 #define   BLIT_CCTL_DST_MOCS_MASK		REG_GENMASK(14, 9)
118 #define   BLIT_CCTL_SRC_MOCS_MASK		REG_GENMASK(6, 1)
119 
120 #define RING_EXECLIST_STATUS_LO(base)		XE_REG((base) + 0x234)
121 #define RING_EXECLIST_STATUS_HI(base)		XE_REG((base) + 0x234 + 4)
122 
123 #define RING_CONTEXT_CONTROL(base)		XE_REG((base) + 0x244)
124 #define	  CTX_CTRL_INHIBIT_SYN_CTX_SWITCH	REG_BIT(3)
125 #define	  CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT	REG_BIT(0)
126 
127 #define RING_MODE(base)				XE_REG((base) + 0x29c)
128 #define   GFX_DISABLE_LEGACY_MODE		REG_BIT(3)
129 
130 #define RING_TIMESTAMP(base)			XE_REG((base) + 0x358)
131 
132 #define RING_TIMESTAMP_UDW(base)		XE_REG((base) + 0x358 + 4)
133 #define   RING_VALID_MASK			0x00000001
134 #define   RING_VALID				0x00000001
135 #define   STOP_RING				REG_BIT(8)
136 #define   TAIL_ADDR				0x001FFFF8
137 
138 #define RING_CTX_TIMESTAMP(base)		XE_REG((base) + 0x3a8)
139 
140 #define RING_FORCE_TO_NONPRIV(base, i)		XE_REG(((base) + 0x4d0) + (i) * 4)
141 #define   RING_FORCE_TO_NONPRIV_DENY		REG_BIT(30)
142 #define   RING_FORCE_TO_NONPRIV_ACCESS_MASK	REG_GENMASK(29, 28)
143 #define   RING_FORCE_TO_NONPRIV_ACCESS_RW	REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_ACCESS_MASK, 0)
144 #define   RING_FORCE_TO_NONPRIV_ACCESS_RD	REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_ACCESS_MASK, 1)
145 #define   RING_FORCE_TO_NONPRIV_ACCESS_WR	REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_ACCESS_MASK, 2)
146 #define   RING_FORCE_TO_NONPRIV_ACCESS_INVALID	REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_ACCESS_MASK, 3)
147 #define   RING_FORCE_TO_NONPRIV_ADDRESS_MASK	REG_GENMASK(25, 2)
148 #define   RING_FORCE_TO_NONPRIV_RANGE_MASK	REG_GENMASK(1, 0)
149 #define   RING_FORCE_TO_NONPRIV_RANGE_1		REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_RANGE_MASK, 0)
150 #define   RING_FORCE_TO_NONPRIV_RANGE_4		REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_RANGE_MASK, 1)
151 #define   RING_FORCE_TO_NONPRIV_RANGE_16	REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_RANGE_MASK, 2)
152 #define   RING_FORCE_TO_NONPRIV_RANGE_64	REG_FIELD_PREP(RING_FORCE_TO_NONPRIV_RANGE_MASK, 3)
153 #define   RING_FORCE_TO_NONPRIV_MASK_VALID	(RING_FORCE_TO_NONPRIV_RANGE_MASK | \
154 						 RING_FORCE_TO_NONPRIV_ACCESS_MASK | \
155 						 RING_FORCE_TO_NONPRIV_DENY)
156 #define   RING_MAX_NONPRIV_SLOTS  12
157 
158 #define RING_EXECLIST_SQ_CONTENTS_LO(base)	XE_REG((base) + 0x510)
159 #define RING_EXECLIST_SQ_CONTENTS_HI(base)	XE_REG((base) + 0x510 + 4)
160 
161 #define RING_EXECLIST_CONTROL(base)		XE_REG((base) + 0x550)
162 #define	  EL_CTRL_LOAD				REG_BIT(0)
163 
164 #define CS_CHICKEN1(base)			XE_REG((base) + 0x580, XE_REG_OPTION_MASKED)
165 #define   PREEMPT_GPGPU_LEVEL(hi, lo)		(((hi) << 2) | ((lo) << 1))
166 #define   PREEMPT_GPGPU_MID_THREAD_LEVEL	PREEMPT_GPGPU_LEVEL(0, 0)
167 #define   PREEMPT_GPGPU_THREAD_GROUP_LEVEL	PREEMPT_GPGPU_LEVEL(0, 1)
168 #define   PREEMPT_GPGPU_COMMAND_LEVEL		PREEMPT_GPGPU_LEVEL(1, 0)
169 #define   PREEMPT_GPGPU_LEVEL_MASK		PREEMPT_GPGPU_LEVEL(1, 1)
170 #define   PREEMPT_3D_OBJECT_LEVEL		REG_BIT(0)
171 
172 #define VDBOX_CGCTL3F08(base)			XE_REG((base) + 0x3f08)
173 #define   CG3DDISHRS_CLKGATE_DIS		REG_BIT(5)
174 
175 #define VDBOX_CGCTL3F10(base)			XE_REG((base) + 0x3f10)
176 #define   IECPUNIT_CLKGATE_DIS			REG_BIT(22)
177 
178 #define VDBOX_CGCTL3F18(base)			XE_REG((base) + 0x3f18)
179 #define   ALNUNIT_CLKGATE_DIS			REG_BIT(13)
180 
181 #define VDBOX_CGCTL3F1C(base)			XE_REG((base) + 0x3f1c)
182 #define   MFXPIPE_CLKGATE_DIS			REG_BIT(3)
183 
184 #endif
185