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1/*
2 * Copyright 2016 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 */
23
24#ifndef __SOC15_COMMON_H__
25#define __SOC15_COMMON_H__
26
27/* Register Access Macros */
28#define SOC15_REG_OFFSET(ip, inst, reg) (adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg)
29
30#define WREG32_FIELD15(ip, idx, reg, field, val) \
31 WREG32(adev->reg_offset[ip##_HWIP][idx][mm##reg##_BASE_IDX] + mm##reg, \
32 (RREG32(adev->reg_offset[ip##_HWIP][idx][mm##reg##_BASE_IDX] + mm##reg) \
33 & ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field))
34
35#define RREG32_SOC15(ip, inst, reg) \
36 RREG32(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg)
37
38#define RREG32_SOC15_OFFSET(ip, inst, reg, offset) \
39 RREG32((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg) + offset)
40
41#define WREG32_SOC15(ip, inst, reg, value) \
42 WREG32((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg), value)
43
44#define WREG32_SOC15_NO_KIQ(ip, inst, reg, value) \
45 WREG32_NO_KIQ((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg), value)
46
47#define WREG32_SOC15_OFFSET(ip, inst, reg, offset, value) \
48 WREG32((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg) + offset, value)
49
50#endif
51
52
1/*
2 * Copyright 2016 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 */
23
24#ifndef __SOC15_COMMON_H__
25#define __SOC15_COMMON_H__
26
27/* Register Access Macros */
28#define SOC15_REG_OFFSET(ip, inst, reg) (adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg)
29
30#define __WREG32_SOC15_RLC__(reg, value, flag, hwip) \
31 ((amdgpu_sriov_vf(adev) && adev->gfx.rlc.funcs && adev->gfx.rlc.funcs->rlcg_wreg) ? \
32 adev->gfx.rlc.funcs->rlcg_wreg(adev, reg, value, flag, hwip) : \
33 WREG32(reg, value))
34
35#define __RREG32_SOC15_RLC__(reg, flag, hwip) \
36 ((amdgpu_sriov_vf(adev) && adev->gfx.rlc.funcs && adev->gfx.rlc.funcs->rlcg_rreg) ? \
37 adev->gfx.rlc.funcs->rlcg_rreg(adev, reg, flag, hwip) : \
38 RREG32(reg))
39
40#define WREG32_FIELD15(ip, idx, reg, field, val) \
41 __WREG32_SOC15_RLC__(adev->reg_offset[ip##_HWIP][idx][mm##reg##_BASE_IDX] + mm##reg, \
42 (__RREG32_SOC15_RLC__( \
43 adev->reg_offset[ip##_HWIP][idx][mm##reg##_BASE_IDX] + mm##reg, \
44 0, ip##_HWIP) & \
45 ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field), \
46 0, ip##_HWIP)
47
48#define RREG32_SOC15(ip, inst, reg) \
49 __RREG32_SOC15_RLC__(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg, \
50 0, ip##_HWIP)
51
52#define RREG32_SOC15_IP(ip, reg) __RREG32_SOC15_RLC__(reg, 0, ip##_HWIP)
53
54#define RREG32_SOC15_NO_KIQ(ip, inst, reg) \
55 __RREG32_SOC15_RLC__(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg, \
56 AMDGPU_REGS_NO_KIQ, ip##_HWIP)
57
58#define RREG32_SOC15_OFFSET(ip, inst, reg, offset) \
59 __RREG32_SOC15_RLC__((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg) + offset, 0, ip##_HWIP)
60
61#define WREG32_SOC15(ip, inst, reg, value) \
62 __WREG32_SOC15_RLC__((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg), \
63 value, 0, ip##_HWIP)
64
65#define WREG32_SOC15_IP(ip, reg, value) \
66 __WREG32_SOC15_RLC__(reg, value, 0, ip##_HWIP)
67
68#define WREG32_SOC15_NO_KIQ(ip, inst, reg, value) \
69 __WREG32_SOC15_RLC__(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg, \
70 value, AMDGPU_REGS_NO_KIQ, ip##_HWIP)
71
72#define WREG32_SOC15_OFFSET(ip, inst, reg, offset, value) \
73 __WREG32_SOC15_RLC__((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg) + offset, \
74 value, 0, ip##_HWIP)
75
76#define SOC15_WAIT_ON_RREG(ip, inst, reg, expected_value, mask) \
77({ int ret = 0; \
78 do { \
79 uint32_t old_ = 0; \
80 uint32_t tmp_ = RREG32(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg); \
81 uint32_t loop = adev->usec_timeout; \
82 ret = 0; \
83 while ((tmp_ & (mask)) != (expected_value)) { \
84 if (old_ != tmp_) { \
85 loop = adev->usec_timeout; \
86 old_ = tmp_; \
87 } else \
88 udelay(1); \
89 tmp_ = RREG32(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg); \
90 loop--; \
91 if (!loop) { \
92 DRM_WARN("Register(%d) [%s] failed to reach value 0x%08x != 0x%08x\n", \
93 inst, #reg, (unsigned)expected_value, (unsigned)(tmp_ & (mask))); \
94 ret = -ETIMEDOUT; \
95 break; \
96 } \
97 } \
98 } while (0); \
99 ret; \
100})
101
102#define WREG32_RLC(reg, value) \
103 __WREG32_SOC15_RLC__(reg, value, AMDGPU_REGS_RLC, GC_HWIP)
104
105#define WREG32_RLC_EX(prefix, reg, value) \
106 do { \
107 if (amdgpu_sriov_fullaccess(adev)) { \
108 uint32_t i = 0; \
109 uint32_t retries = 50000; \
110 uint32_t r0 = adev->reg_offset[GC_HWIP][0][prefix##SCRATCH_REG0_BASE_IDX] + prefix##SCRATCH_REG0; \
111 uint32_t r1 = adev->reg_offset[GC_HWIP][0][prefix##SCRATCH_REG1_BASE_IDX] + prefix##SCRATCH_REG1; \
112 uint32_t spare_int = adev->reg_offset[GC_HWIP][0][prefix##RLC_SPARE_INT_BASE_IDX] + prefix##RLC_SPARE_INT; \
113 WREG32(r0, value); \
114 WREG32(r1, (reg | 0x80000000)); \
115 WREG32(spare_int, 0x1); \
116 for (i = 0; i < retries; i++) { \
117 u32 tmp = RREG32(r1); \
118 if (!(tmp & 0x80000000)) \
119 break; \
120 udelay(10); \
121 } \
122 if (i >= retries) \
123 pr_err("timeout: rlcg program reg:0x%05x failed !\n", reg); \
124 } else { \
125 WREG32(reg, value); \
126 } \
127 } while (0)
128
129/* shadow the registers in the callback function */
130#define WREG32_SOC15_RLC_SHADOW(ip, inst, reg, value) \
131 __WREG32_SOC15_RLC__((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg), value, AMDGPU_REGS_RLC, GC_HWIP)
132
133/* for GC only */
134#define RREG32_RLC(reg) \
135 __RREG32_SOC15_RLC__(reg, AMDGPU_REGS_RLC, GC_HWIP)
136
137#define WREG32_RLC_NO_KIQ(reg, value, hwip) \
138 __WREG32_SOC15_RLC__(reg, value, AMDGPU_REGS_NO_KIQ | AMDGPU_REGS_RLC, hwip)
139
140#define RREG32_RLC_NO_KIQ(reg, hwip) \
141 __RREG32_SOC15_RLC__(reg, AMDGPU_REGS_NO_KIQ | AMDGPU_REGS_RLC, hwip)
142
143#define WREG32_SOC15_RLC_SHADOW_EX(prefix, ip, inst, reg, value) \
144 do { \
145 uint32_t target_reg = adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg;\
146 if (amdgpu_sriov_fullaccess(adev)) { \
147 uint32_t r2 = adev->reg_offset[GC_HWIP][0][prefix##SCRATCH_REG1_BASE_IDX] + prefix##SCRATCH_REG2; \
148 uint32_t r3 = adev->reg_offset[GC_HWIP][0][prefix##SCRATCH_REG1_BASE_IDX] + prefix##SCRATCH_REG3; \
149 uint32_t grbm_cntl = adev->reg_offset[GC_HWIP][0][prefix##GRBM_GFX_CNTL_BASE_IDX] + prefix##GRBM_GFX_CNTL; \
150 uint32_t grbm_idx = adev->reg_offset[GC_HWIP][0][prefix##GRBM_GFX_INDEX_BASE_IDX] + prefix##GRBM_GFX_INDEX; \
151 if (target_reg == grbm_cntl) \
152 WREG32(r2, value); \
153 else if (target_reg == grbm_idx) \
154 WREG32(r3, value); \
155 WREG32(target_reg, value); \
156 } else { \
157 WREG32(target_reg, value); \
158 } \
159 } while (0)
160
161#define RREG32_SOC15_RLC(ip, inst, reg) \
162 __RREG32_SOC15_RLC__(adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg, AMDGPU_REGS_RLC, ip##_HWIP)
163
164#define WREG32_SOC15_RLC(ip, inst, reg, value) \
165 do { \
166 uint32_t target_reg = adev->reg_offset[ip##_HWIP][0][reg##_BASE_IDX] + reg;\
167 __WREG32_SOC15_RLC__(target_reg, value, AMDGPU_REGS_RLC, ip##_HWIP); \
168 } while (0)
169
170#define WREG32_SOC15_RLC_EX(prefix, ip, inst, reg, value) \
171 do { \
172 uint32_t target_reg = adev->reg_offset[GC_HWIP][0][reg##_BASE_IDX] + reg;\
173 WREG32_RLC_EX(prefix, target_reg, value); \
174 } while (0)
175
176#define WREG32_FIELD15_RLC(ip, idx, reg, field, val) \
177 __WREG32_SOC15_RLC__((adev->reg_offset[ip##_HWIP][idx][mm##reg##_BASE_IDX] + mm##reg), \
178 (__RREG32_SOC15_RLC__(adev->reg_offset[ip##_HWIP][idx][mm##reg##_BASE_IDX] + mm##reg, \
179 AMDGPU_REGS_RLC, ip##_HWIP) & \
180 ~REG_FIELD_MASK(reg, field)) | (val) << REG_FIELD_SHIFT(reg, field), \
181 AMDGPU_REGS_RLC, ip##_HWIP)
182
183#define WREG32_SOC15_OFFSET_RLC(ip, inst, reg, offset, value) \
184 __WREG32_SOC15_RLC__((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg) + offset, value, AMDGPU_REGS_RLC, ip##_HWIP)
185
186#define RREG32_SOC15_OFFSET_RLC(ip, inst, reg, offset) \
187 __RREG32_SOC15_RLC__((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg) + offset, AMDGPU_REGS_RLC, ip##_HWIP)
188
189#endif