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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#include <linux/delay.h>
25#include <linux/firmware.h>
26#include <linux/module.h>
27#include <linux/pci.h>
28
29#include "amdgpu.h"
30#include "amdgpu_ucode.h"
31#include "amdgpu_trace.h"
32
33#include "sdma0/sdma0_4_2_offset.h"
34#include "sdma0/sdma0_4_2_sh_mask.h"
35#include "sdma1/sdma1_4_2_offset.h"
36#include "sdma1/sdma1_4_2_sh_mask.h"
37#include "sdma2/sdma2_4_2_2_offset.h"
38#include "sdma2/sdma2_4_2_2_sh_mask.h"
39#include "sdma3/sdma3_4_2_2_offset.h"
40#include "sdma3/sdma3_4_2_2_sh_mask.h"
41#include "sdma4/sdma4_4_2_2_offset.h"
42#include "sdma4/sdma4_4_2_2_sh_mask.h"
43#include "sdma5/sdma5_4_2_2_offset.h"
44#include "sdma5/sdma5_4_2_2_sh_mask.h"
45#include "sdma6/sdma6_4_2_2_offset.h"
46#include "sdma6/sdma6_4_2_2_sh_mask.h"
47#include "sdma7/sdma7_4_2_2_offset.h"
48#include "sdma7/sdma7_4_2_2_sh_mask.h"
49#include "sdma0/sdma0_4_1_default.h"
50
51#include "soc15_common.h"
52#include "soc15.h"
53#include "vega10_sdma_pkt_open.h"
54
55#include "ivsrcid/sdma0/irqsrcs_sdma0_4_0.h"
56#include "ivsrcid/sdma1/irqsrcs_sdma1_4_0.h"
57
58#include "amdgpu_ras.h"
59#include "sdma_v4_4.h"
60
61MODULE_FIRMWARE("amdgpu/vega10_sdma.bin");
62MODULE_FIRMWARE("amdgpu/vega10_sdma1.bin");
63MODULE_FIRMWARE("amdgpu/vega12_sdma.bin");
64MODULE_FIRMWARE("amdgpu/vega12_sdma1.bin");
65MODULE_FIRMWARE("amdgpu/vega20_sdma.bin");
66MODULE_FIRMWARE("amdgpu/vega20_sdma1.bin");
67MODULE_FIRMWARE("amdgpu/raven_sdma.bin");
68MODULE_FIRMWARE("amdgpu/picasso_sdma.bin");
69MODULE_FIRMWARE("amdgpu/raven2_sdma.bin");
70MODULE_FIRMWARE("amdgpu/arcturus_sdma.bin");
71MODULE_FIRMWARE("amdgpu/renoir_sdma.bin");
72MODULE_FIRMWARE("amdgpu/green_sardine_sdma.bin");
73MODULE_FIRMWARE("amdgpu/aldebaran_sdma.bin");
74
75static const struct amdgpu_hwip_reg_entry sdma_reg_list_4_0[] = {
76 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_STATUS_REG),
77 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_STATUS1_REG),
78 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_STATUS2_REG),
79 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_STATUS3_REG),
80 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_UCODE_CHECKSUM),
81 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RB_RPTR_FETCH_HI),
82 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RB_RPTR_FETCH),
83 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_UTCL1_RD_STATUS),
84 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_UTCL1_WR_STATUS),
85 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_UTCL1_RD_XNACK0),
86 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_UTCL1_RD_XNACK1),
87 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_UTCL1_WR_XNACK0),
88 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_UTCL1_WR_XNACK1),
89 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_RB_CNTL),
90 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_RB_RPTR),
91 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_RB_RPTR_HI),
92 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_RB_WPTR),
93 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_RB_WPTR_HI),
94 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_IB_OFFSET),
95 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_IB_BASE_LO),
96 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_IB_BASE_HI),
97 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_IB_CNTL),
98 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_IB_RPTR),
99 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_IB_SUB_REMAIN),
100 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_GFX_DUMMY_REG),
101 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_RB_CNTL),
102 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_RB_RPTR),
103 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_RB_RPTR_HI),
104 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_RB_WPTR),
105 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_RB_WPTR_HI),
106 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_IB_OFFSET),
107 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_IB_BASE_LO),
108 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_IB_BASE_HI),
109 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_PAGE_DUMMY_REG),
110 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_RB_CNTL),
111 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_RB_RPTR),
112 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_RB_RPTR_HI),
113 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_RB_WPTR),
114 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_RB_WPTR_HI),
115 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_IB_OFFSET),
116 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_IB_BASE_LO),
117 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_IB_BASE_HI),
118 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_RLC0_DUMMY_REG),
119 SOC15_REG_ENTRY_STR(GC, 0, mmSDMA0_VM_CNTL)
120};
121
122#define SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK 0x000000F8L
123#define SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK 0xFC000000L
124
125#define WREG32_SDMA(instance, offset, value) \
126 WREG32(sdma_v4_0_get_reg_offset(adev, (instance), (offset)), value)
127#define RREG32_SDMA(instance, offset) \
128 RREG32(sdma_v4_0_get_reg_offset(adev, (instance), (offset)))
129
130static void sdma_v4_0_set_ring_funcs(struct amdgpu_device *adev);
131static void sdma_v4_0_set_buffer_funcs(struct amdgpu_device *adev);
132static void sdma_v4_0_set_vm_pte_funcs(struct amdgpu_device *adev);
133static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev);
134static void sdma_v4_0_set_ras_funcs(struct amdgpu_device *adev);
135
136static const struct soc15_reg_golden golden_settings_sdma_4[] = {
137 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
138 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xff000ff0, 0x3f000100),
139 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_IB_CNTL, 0x800f0100, 0x00000100),
140 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
141 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_IB_CNTL, 0x800f0100, 0x00000100),
142 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
143 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_POWER_CNTL, 0x003ff006, 0x0003c000),
144 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_IB_CNTL, 0x800f0100, 0x00000100),
145 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
146 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_IB_CNTL, 0x800f0100, 0x00000100),
147 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
148 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0),
149 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x00000000),
150 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CLK_CTRL, 0xffffffff, 0x3f000100),
151 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_IB_CNTL, 0x800f0100, 0x00000100),
152 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
153 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_IB_CNTL, 0x800f0100, 0x00000100),
154 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
155 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_POWER_CNTL, 0x003ff000, 0x0003c000),
156 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_IB_CNTL, 0x800f0100, 0x00000100),
157 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
158 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_IB_CNTL, 0x800f0100, 0x00000100),
159 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_RB_WPTR_POLL_CNTL, 0x0000fff0, 0x00403000),
160 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_PAGE, 0x000003ff, 0x000003c0),
161 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_WATERMK, 0xfc000000, 0x00000000)
162};
163
164static const struct soc15_reg_golden golden_settings_sdma_vg10[] = {
165 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
166 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
167 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
168 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
169 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
170 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
171 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
172};
173
174static const struct soc15_reg_golden golden_settings_sdma_vg12[] = {
175 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00104001),
176 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104001),
177 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
178 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
179 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0018773f, 0x00104001),
180 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104001),
181 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
182};
183
184static const struct soc15_reg_golden golden_settings_sdma_4_1[] = {
185 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831d07),
186 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xffffffff, 0x3f000100),
187 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_IB_CNTL, 0x800f0111, 0x00000100),
188 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
189 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_POWER_CNTL, 0xfc3fffff, 0x40000051),
190 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_IB_CNTL, 0x800f0111, 0x00000100),
191 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
192 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_IB_CNTL, 0x800f0111, 0x00000100),
193 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
194 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003e0),
195 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x00000000)
196};
197
198static const struct soc15_reg_golden golden_settings_sdma0_4_2_init[] = {
199 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff0, 0x00403000),
200};
201
202static const struct soc15_reg_golden golden_settings_sdma0_4_2[] =
203{
204 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
205 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xffffffff, 0x3f000100),
206 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
207 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
208 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
209 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
210 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
211 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
212 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RD_BURST_CNTL, 0x0000000f, 0x00000003),
213 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
214 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff0, 0x00403000),
215 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
216 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
217 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC2_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
218 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC2_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
219 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC3_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
220 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC3_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
221 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC4_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
222 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC4_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
223 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC5_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
224 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC5_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
225 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC6_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
226 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC6_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
227 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC7_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
228 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC7_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
229 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0),
230 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
231};
232
233static const struct soc15_reg_golden golden_settings_sdma1_4_2[] = {
234 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
235 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CLK_CTRL, 0xffffffff, 0x3f000100),
236 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
237 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
238 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
239 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
240 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
241 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_PAGE_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
242 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RD_BURST_CNTL, 0x0000000f, 0x00000003),
243 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
244 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff0, 0x00403000),
245 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
246 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
247 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC2_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
248 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC2_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
249 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC3_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
250 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC3_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
251 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC4_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
252 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC4_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
253 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC5_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
254 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC5_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
255 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC6_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
256 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC6_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
257 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC7_RB_RPTR_ADDR_LO, 0xfffffffd, 0x00000001),
258 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_RLC7_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
259 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_PAGE, 0x000003ff, 0x000003c0),
260 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
261};
262
263static const struct soc15_reg_golden golden_settings_sdma_rv1[] =
264{
265 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00000002),
266 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00000002)
267};
268
269static const struct soc15_reg_golden golden_settings_sdma_rv2[] =
270{
271 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00003001),
272 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00003001)
273};
274
275static const struct soc15_reg_golden golden_settings_sdma_arct[] =
276{
277 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
278 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
279 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
280 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
281 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
282 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
283 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
284 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
285 SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
286 SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
287 SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
288 SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
289 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
290 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
291 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
292 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
293 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
294 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
295 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
296 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
297 SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
298 SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
299 SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
300 SOC15_REG_GOLDEN_VALUE(SDMA5, 0, mmSDMA5_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
301 SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
302 SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
303 SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
304 SOC15_REG_GOLDEN_VALUE(SDMA6, 0, mmSDMA6_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
305 SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
306 SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_GB_ADDR_CONFIG, 0x0000773f, 0x00004002),
307 SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_GB_ADDR_CONFIG_READ, 0x0000773f, 0x00004002),
308 SOC15_REG_GOLDEN_VALUE(SDMA7, 0, mmSDMA7_UTCL1_TIMEOUT, 0xffffffff, 0x00010001)
309};
310
311static const struct soc15_reg_golden golden_settings_sdma_aldebaran[] = {
312 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
313 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
314 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
315 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
316 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
317 SOC15_REG_GOLDEN_VALUE(SDMA1, 0, mmSDMA1_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
318 SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
319 SOC15_REG_GOLDEN_VALUE(SDMA2, 0, mmSDMA2_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
320 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA2_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
321 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
322 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
323 SOC15_REG_GOLDEN_VALUE(SDMA3, 0, mmSDMA3_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
324 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_GB_ADDR_CONFIG, 0x0018773f, 0x00104002),
325 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00104002),
326 SOC15_REG_GOLDEN_VALUE(SDMA4, 0, mmSDMA4_UTCL1_TIMEOUT, 0xffffffff, 0x00010001),
327};
328
329static const struct soc15_reg_golden golden_settings_sdma_4_3[] = {
330 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CHICKEN_BITS, 0xfe931f07, 0x02831f07),
331 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_CLK_CTRL, 0xffffffff, 0x3f000100),
332 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG, 0x0018773f, 0x00000002),
333 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GB_ADDR_CONFIG_READ, 0x0018773f, 0x00000002),
334 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
335 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_POWER_CNTL, 0x003fff07, 0x40000051),
336 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
337 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
338 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003e0),
339 SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x03fbe1fe)
340};
341
342static const struct soc15_ras_field_entry sdma_v4_0_ras_fields[] = {
343 { "SDMA_UCODE_BUF_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
344 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_UCODE_BUF_SED),
345 0, 0,
346 },
347 { "SDMA_RB_CMD_BUF_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
348 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_RB_CMD_BUF_SED),
349 0, 0,
350 },
351 { "SDMA_IB_CMD_BUF_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
352 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_IB_CMD_BUF_SED),
353 0, 0,
354 },
355 { "SDMA_UTCL1_RD_FIFO_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
356 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_UTCL1_RD_FIFO_SED),
357 0, 0,
358 },
359 { "SDMA_UTCL1_RDBST_FIFO_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
360 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_UTCL1_RDBST_FIFO_SED),
361 0, 0,
362 },
363 { "SDMA_DATA_LUT_FIFO_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
364 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_DATA_LUT_FIFO_SED),
365 0, 0,
366 },
367 { "SDMA_MBANK_DATA_BUF0_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
368 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF0_SED),
369 0, 0,
370 },
371 { "SDMA_MBANK_DATA_BUF1_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
372 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF1_SED),
373 0, 0,
374 },
375 { "SDMA_MBANK_DATA_BUF2_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
376 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF2_SED),
377 0, 0,
378 },
379 { "SDMA_MBANK_DATA_BUF3_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
380 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF3_SED),
381 0, 0,
382 },
383 { "SDMA_MBANK_DATA_BUF4_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
384 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF4_SED),
385 0, 0,
386 },
387 { "SDMA_MBANK_DATA_BUF5_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
388 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF5_SED),
389 0, 0,
390 },
391 { "SDMA_MBANK_DATA_BUF6_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
392 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF6_SED),
393 0, 0,
394 },
395 { "SDMA_MBANK_DATA_BUF7_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
396 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF7_SED),
397 0, 0,
398 },
399 { "SDMA_MBANK_DATA_BUF8_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
400 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF8_SED),
401 0, 0,
402 },
403 { "SDMA_MBANK_DATA_BUF9_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
404 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF9_SED),
405 0, 0,
406 },
407 { "SDMA_MBANK_DATA_BUF10_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
408 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF10_SED),
409 0, 0,
410 },
411 { "SDMA_MBANK_DATA_BUF11_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
412 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF11_SED),
413 0, 0,
414 },
415 { "SDMA_MBANK_DATA_BUF12_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
416 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF12_SED),
417 0, 0,
418 },
419 { "SDMA_MBANK_DATA_BUF13_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
420 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF13_SED),
421 0, 0,
422 },
423 { "SDMA_MBANK_DATA_BUF14_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
424 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF14_SED),
425 0, 0,
426 },
427 { "SDMA_MBANK_DATA_BUF15_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
428 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MBANK_DATA_BUF15_SED),
429 0, 0,
430 },
431 { "SDMA_SPLIT_DAT_BUF_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
432 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_SPLIT_DAT_BUF_SED),
433 0, 0,
434 },
435 { "SDMA_MC_WR_ADDR_FIFO_SED", SOC15_REG_ENTRY(SDMA0, 0, mmSDMA0_EDC_COUNTER),
436 SOC15_REG_FIELD(SDMA0_EDC_COUNTER, SDMA_MC_WR_ADDR_FIFO_SED),
437 0, 0,
438 },
439};
440
441static u32 sdma_v4_0_get_reg_offset(struct amdgpu_device *adev,
442 u32 instance, u32 offset)
443{
444 switch (instance) {
445 case 0:
446 return (adev->reg_offset[SDMA0_HWIP][0][0] + offset);
447 case 1:
448 return (adev->reg_offset[SDMA1_HWIP][0][0] + offset);
449 case 2:
450 return (adev->reg_offset[SDMA2_HWIP][0][1] + offset);
451 case 3:
452 return (adev->reg_offset[SDMA3_HWIP][0][1] + offset);
453 case 4:
454 return (adev->reg_offset[SDMA4_HWIP][0][1] + offset);
455 case 5:
456 return (adev->reg_offset[SDMA5_HWIP][0][1] + offset);
457 case 6:
458 return (adev->reg_offset[SDMA6_HWIP][0][1] + offset);
459 case 7:
460 return (adev->reg_offset[SDMA7_HWIP][0][1] + offset);
461 default:
462 break;
463 }
464 return 0;
465}
466
467static unsigned sdma_v4_0_seq_to_irq_id(int seq_num)
468{
469 switch (seq_num) {
470 case 0:
471 return SOC15_IH_CLIENTID_SDMA0;
472 case 1:
473 return SOC15_IH_CLIENTID_SDMA1;
474 case 2:
475 return SOC15_IH_CLIENTID_SDMA2;
476 case 3:
477 return SOC15_IH_CLIENTID_SDMA3;
478 case 4:
479 return SOC15_IH_CLIENTID_SDMA4;
480 case 5:
481 return SOC15_IH_CLIENTID_SDMA5;
482 case 6:
483 return SOC15_IH_CLIENTID_SDMA6;
484 case 7:
485 return SOC15_IH_CLIENTID_SDMA7;
486 default:
487 break;
488 }
489 return -EINVAL;
490}
491
492static int sdma_v4_0_irq_id_to_seq(unsigned client_id)
493{
494 switch (client_id) {
495 case SOC15_IH_CLIENTID_SDMA0:
496 return 0;
497 case SOC15_IH_CLIENTID_SDMA1:
498 return 1;
499 case SOC15_IH_CLIENTID_SDMA2:
500 return 2;
501 case SOC15_IH_CLIENTID_SDMA3:
502 return 3;
503 case SOC15_IH_CLIENTID_SDMA4:
504 return 4;
505 case SOC15_IH_CLIENTID_SDMA5:
506 return 5;
507 case SOC15_IH_CLIENTID_SDMA6:
508 return 6;
509 case SOC15_IH_CLIENTID_SDMA7:
510 return 7;
511 default:
512 break;
513 }
514 return -EINVAL;
515}
516
517static void sdma_v4_0_init_golden_registers(struct amdgpu_device *adev)
518{
519 switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) {
520 case IP_VERSION(4, 0, 0):
521 soc15_program_register_sequence(adev,
522 golden_settings_sdma_4,
523 ARRAY_SIZE(golden_settings_sdma_4));
524 soc15_program_register_sequence(adev,
525 golden_settings_sdma_vg10,
526 ARRAY_SIZE(golden_settings_sdma_vg10));
527 break;
528 case IP_VERSION(4, 0, 1):
529 soc15_program_register_sequence(adev,
530 golden_settings_sdma_4,
531 ARRAY_SIZE(golden_settings_sdma_4));
532 soc15_program_register_sequence(adev,
533 golden_settings_sdma_vg12,
534 ARRAY_SIZE(golden_settings_sdma_vg12));
535 break;
536 case IP_VERSION(4, 2, 0):
537 soc15_program_register_sequence(adev,
538 golden_settings_sdma0_4_2_init,
539 ARRAY_SIZE(golden_settings_sdma0_4_2_init));
540 soc15_program_register_sequence(adev,
541 golden_settings_sdma0_4_2,
542 ARRAY_SIZE(golden_settings_sdma0_4_2));
543 soc15_program_register_sequence(adev,
544 golden_settings_sdma1_4_2,
545 ARRAY_SIZE(golden_settings_sdma1_4_2));
546 break;
547 case IP_VERSION(4, 2, 2):
548 soc15_program_register_sequence(adev,
549 golden_settings_sdma_arct,
550 ARRAY_SIZE(golden_settings_sdma_arct));
551 break;
552 case IP_VERSION(4, 4, 0):
553 soc15_program_register_sequence(adev,
554 golden_settings_sdma_aldebaran,
555 ARRAY_SIZE(golden_settings_sdma_aldebaran));
556 break;
557 case IP_VERSION(4, 1, 0):
558 case IP_VERSION(4, 1, 1):
559 soc15_program_register_sequence(adev,
560 golden_settings_sdma_4_1,
561 ARRAY_SIZE(golden_settings_sdma_4_1));
562 if (adev->apu_flags & AMD_APU_IS_RAVEN2)
563 soc15_program_register_sequence(adev,
564 golden_settings_sdma_rv2,
565 ARRAY_SIZE(golden_settings_sdma_rv2));
566 else
567 soc15_program_register_sequence(adev,
568 golden_settings_sdma_rv1,
569 ARRAY_SIZE(golden_settings_sdma_rv1));
570 break;
571 case IP_VERSION(4, 1, 2):
572 soc15_program_register_sequence(adev,
573 golden_settings_sdma_4_3,
574 ARRAY_SIZE(golden_settings_sdma_4_3));
575 break;
576 default:
577 break;
578 }
579}
580
581static void sdma_v4_0_setup_ulv(struct amdgpu_device *adev)
582{
583 int i;
584
585 /*
586 * The only chips with SDMAv4 and ULV are VG10 and VG20.
587 * Server SKUs take a different hysteresis setting from other SKUs.
588 */
589 switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) {
590 case IP_VERSION(4, 0, 0):
591 if (adev->pdev->device == 0x6860)
592 break;
593 return;
594 case IP_VERSION(4, 2, 0):
595 if (adev->pdev->device == 0x66a1)
596 break;
597 return;
598 default:
599 return;
600 }
601
602 for (i = 0; i < adev->sdma.num_instances; i++) {
603 uint32_t temp;
604
605 temp = RREG32_SDMA(i, mmSDMA0_ULV_CNTL);
606 temp = REG_SET_FIELD(temp, SDMA0_ULV_CNTL, HYSTERESIS, 0x0);
607 WREG32_SDMA(i, mmSDMA0_ULV_CNTL, temp);
608 }
609}
610
611/**
612 * sdma_v4_0_init_microcode - load ucode images from disk
613 *
614 * @adev: amdgpu_device pointer
615 *
616 * Use the firmware interface to load the ucode images into
617 * the driver (not loaded into hw).
618 * Returns 0 on success, error on failure.
619 */
620
621// emulation only, won't work on real chip
622// vega10 real chip need to use PSP to load firmware
623static int sdma_v4_0_init_microcode(struct amdgpu_device *adev)
624{
625 int ret, i;
626
627 for (i = 0; i < adev->sdma.num_instances; i++) {
628 if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) ==
629 IP_VERSION(4, 2, 2) ||
630 amdgpu_ip_version(adev, SDMA0_HWIP, 0) ==
631 IP_VERSION(4, 4, 0)) {
632 /* Acturus & Aldebaran will leverage the same FW memory
633 for every SDMA instance */
634 ret = amdgpu_sdma_init_microcode(adev, 0, true);
635 break;
636 } else {
637 ret = amdgpu_sdma_init_microcode(adev, i, false);
638 if (ret)
639 return ret;
640 }
641 }
642
643 return ret;
644}
645
646/**
647 * sdma_v4_0_ring_get_rptr - get the current read pointer
648 *
649 * @ring: amdgpu ring pointer
650 *
651 * Get the current rptr from the hardware (VEGA10+).
652 */
653static uint64_t sdma_v4_0_ring_get_rptr(struct amdgpu_ring *ring)
654{
655 u64 *rptr;
656
657 /* XXX check if swapping is necessary on BE */
658 rptr = ((u64 *)ring->rptr_cpu_addr);
659
660 DRM_DEBUG("rptr before shift == 0x%016llx\n", *rptr);
661 return ((*rptr) >> 2);
662}
663
664/**
665 * sdma_v4_0_ring_get_wptr - get the current write pointer
666 *
667 * @ring: amdgpu ring pointer
668 *
669 * Get the current wptr from the hardware (VEGA10+).
670 */
671static uint64_t sdma_v4_0_ring_get_wptr(struct amdgpu_ring *ring)
672{
673 struct amdgpu_device *adev = ring->adev;
674 u64 wptr;
675
676 if (ring->use_doorbell) {
677 /* XXX check if swapping is necessary on BE */
678 wptr = READ_ONCE(*((u64 *)ring->wptr_cpu_addr));
679 DRM_DEBUG("wptr/doorbell before shift == 0x%016llx\n", wptr);
680 } else {
681 wptr = RREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR_HI);
682 wptr = wptr << 32;
683 wptr |= RREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR);
684 DRM_DEBUG("wptr before shift [%i] wptr == 0x%016llx\n",
685 ring->me, wptr);
686 }
687
688 return wptr >> 2;
689}
690
691/**
692 * sdma_v4_0_ring_set_wptr - commit the write pointer
693 *
694 * @ring: amdgpu ring pointer
695 *
696 * Write the wptr back to the hardware (VEGA10+).
697 */
698static void sdma_v4_0_ring_set_wptr(struct amdgpu_ring *ring)
699{
700 struct amdgpu_device *adev = ring->adev;
701
702 DRM_DEBUG("Setting write pointer\n");
703 if (ring->use_doorbell) {
704 u64 *wb = (u64 *)ring->wptr_cpu_addr;
705
706 DRM_DEBUG("Using doorbell -- "
707 "wptr_offs == 0x%08x "
708 "lower_32_bits(ring->wptr << 2) == 0x%08x "
709 "upper_32_bits(ring->wptr << 2) == 0x%08x\n",
710 ring->wptr_offs,
711 lower_32_bits(ring->wptr << 2),
712 upper_32_bits(ring->wptr << 2));
713 /* XXX check if swapping is necessary on BE */
714 WRITE_ONCE(*wb, (ring->wptr << 2));
715 DRM_DEBUG("calling WDOORBELL64(0x%08x, 0x%016llx)\n",
716 ring->doorbell_index, ring->wptr << 2);
717 WDOORBELL64(ring->doorbell_index, ring->wptr << 2);
718 } else {
719 DRM_DEBUG("Not using doorbell -- "
720 "mmSDMA%i_GFX_RB_WPTR == 0x%08x "
721 "mmSDMA%i_GFX_RB_WPTR_HI == 0x%08x\n",
722 ring->me,
723 lower_32_bits(ring->wptr << 2),
724 ring->me,
725 upper_32_bits(ring->wptr << 2));
726 WREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR,
727 lower_32_bits(ring->wptr << 2));
728 WREG32_SDMA(ring->me, mmSDMA0_GFX_RB_WPTR_HI,
729 upper_32_bits(ring->wptr << 2));
730 }
731}
732
733/**
734 * sdma_v4_0_page_ring_get_wptr - get the current write pointer
735 *
736 * @ring: amdgpu ring pointer
737 *
738 * Get the current wptr from the hardware (VEGA10+).
739 */
740static uint64_t sdma_v4_0_page_ring_get_wptr(struct amdgpu_ring *ring)
741{
742 struct amdgpu_device *adev = ring->adev;
743 u64 wptr;
744
745 if (ring->use_doorbell) {
746 /* XXX check if swapping is necessary on BE */
747 wptr = READ_ONCE(*((u64 *)ring->wptr_cpu_addr));
748 } else {
749 wptr = RREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR_HI);
750 wptr = wptr << 32;
751 wptr |= RREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR);
752 }
753
754 return wptr >> 2;
755}
756
757/**
758 * sdma_v4_0_page_ring_set_wptr - commit the write pointer
759 *
760 * @ring: amdgpu ring pointer
761 *
762 * Write the wptr back to the hardware (VEGA10+).
763 */
764static void sdma_v4_0_page_ring_set_wptr(struct amdgpu_ring *ring)
765{
766 struct amdgpu_device *adev = ring->adev;
767
768 if (ring->use_doorbell) {
769 u64 *wb = (u64 *)ring->wptr_cpu_addr;
770
771 /* XXX check if swapping is necessary on BE */
772 WRITE_ONCE(*wb, (ring->wptr << 2));
773 WDOORBELL64(ring->doorbell_index, ring->wptr << 2);
774 } else {
775 uint64_t wptr = ring->wptr << 2;
776
777 WREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR,
778 lower_32_bits(wptr));
779 WREG32_SDMA(ring->me, mmSDMA0_PAGE_RB_WPTR_HI,
780 upper_32_bits(wptr));
781 }
782}
783
784static void sdma_v4_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
785{
786 struct amdgpu_sdma_instance *sdma = amdgpu_sdma_get_instance_from_ring(ring);
787 int i;
788
789 for (i = 0; i < count; i++)
790 if (sdma && sdma->burst_nop && (i == 0))
791 amdgpu_ring_write(ring, ring->funcs->nop |
792 SDMA_PKT_NOP_HEADER_COUNT(count - 1));
793 else
794 amdgpu_ring_write(ring, ring->funcs->nop);
795}
796
797/**
798 * sdma_v4_0_ring_emit_ib - Schedule an IB on the DMA engine
799 *
800 * @ring: amdgpu ring pointer
801 * @job: job to retrieve vmid from
802 * @ib: IB object to schedule
803 * @flags: unused
804 *
805 * Schedule an IB in the DMA ring (VEGA10).
806 */
807static void sdma_v4_0_ring_emit_ib(struct amdgpu_ring *ring,
808 struct amdgpu_job *job,
809 struct amdgpu_ib *ib,
810 uint32_t flags)
811{
812 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
813
814 /* IB packet must end on a 8 DW boundary */
815 sdma_v4_0_ring_insert_nop(ring, (2 - lower_32_bits(ring->wptr)) & 7);
816
817 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_INDIRECT) |
818 SDMA_PKT_INDIRECT_HEADER_VMID(vmid & 0xf));
819 /* base must be 32 byte aligned */
820 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr) & 0xffffffe0);
821 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
822 amdgpu_ring_write(ring, ib->length_dw);
823 amdgpu_ring_write(ring, 0);
824 amdgpu_ring_write(ring, 0);
825
826}
827
828static void sdma_v4_0_wait_reg_mem(struct amdgpu_ring *ring,
829 int mem_space, int hdp,
830 uint32_t addr0, uint32_t addr1,
831 uint32_t ref, uint32_t mask,
832 uint32_t inv)
833{
834 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_POLL_REGMEM) |
835 SDMA_PKT_POLL_REGMEM_HEADER_HDP_FLUSH(hdp) |
836 SDMA_PKT_POLL_REGMEM_HEADER_MEM_POLL(mem_space) |
837 SDMA_PKT_POLL_REGMEM_HEADER_FUNC(3)); /* == */
838 if (mem_space) {
839 /* memory */
840 amdgpu_ring_write(ring, addr0);
841 amdgpu_ring_write(ring, addr1);
842 } else {
843 /* registers */
844 amdgpu_ring_write(ring, addr0 << 2);
845 amdgpu_ring_write(ring, addr1 << 2);
846 }
847 amdgpu_ring_write(ring, ref); /* reference */
848 amdgpu_ring_write(ring, mask); /* mask */
849 amdgpu_ring_write(ring, SDMA_PKT_POLL_REGMEM_DW5_RETRY_COUNT(0xfff) |
850 SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(inv)); /* retry count, poll interval */
851}
852
853/**
854 * sdma_v4_0_ring_emit_hdp_flush - emit an hdp flush on the DMA ring
855 *
856 * @ring: amdgpu ring pointer
857 *
858 * Emit an hdp flush packet on the requested DMA ring.
859 */
860static void sdma_v4_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
861{
862 struct amdgpu_device *adev = ring->adev;
863 u32 ref_and_mask = 0;
864 const struct nbio_hdp_flush_reg *nbio_hf_reg = adev->nbio.hdp_flush_reg;
865
866 ref_and_mask = nbio_hf_reg->ref_and_mask_sdma0 << ring->me;
867
868 sdma_v4_0_wait_reg_mem(ring, 0, 1,
869 adev->nbio.funcs->get_hdp_flush_done_offset(adev),
870 adev->nbio.funcs->get_hdp_flush_req_offset(adev),
871 ref_and_mask, ref_and_mask, 10);
872}
873
874/**
875 * sdma_v4_0_ring_emit_fence - emit a fence on the DMA ring
876 *
877 * @ring: amdgpu ring pointer
878 * @addr: address
879 * @seq: sequence number
880 * @flags: fence related flags
881 *
882 * Add a DMA fence packet to the ring to write
883 * the fence seq number and DMA trap packet to generate
884 * an interrupt if needed (VEGA10).
885 */
886static void sdma_v4_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
887 unsigned flags)
888{
889 bool write64bit = flags & AMDGPU_FENCE_FLAG_64BIT;
890 /* write the fence */
891 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_FENCE));
892 /* zero in first two bits */
893 BUG_ON(addr & 0x3);
894 amdgpu_ring_write(ring, lower_32_bits(addr));
895 amdgpu_ring_write(ring, upper_32_bits(addr));
896 amdgpu_ring_write(ring, lower_32_bits(seq));
897
898 /* optionally write high bits as well */
899 if (write64bit) {
900 addr += 4;
901 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_FENCE));
902 /* zero in first two bits */
903 BUG_ON(addr & 0x3);
904 amdgpu_ring_write(ring, lower_32_bits(addr));
905 amdgpu_ring_write(ring, upper_32_bits(addr));
906 amdgpu_ring_write(ring, upper_32_bits(seq));
907 }
908
909 /* generate an interrupt */
910 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_TRAP));
911 amdgpu_ring_write(ring, SDMA_PKT_TRAP_INT_CONTEXT_INT_CONTEXT(0));
912}
913
914
915/**
916 * sdma_v4_0_gfx_enable - enable the gfx async dma engines
917 *
918 * @adev: amdgpu_device pointer
919 * @enable: enable SDMA RB/IB
920 * control the gfx async dma ring buffers (VEGA10).
921 */
922static void sdma_v4_0_gfx_enable(struct amdgpu_device *adev, bool enable)
923{
924 u32 rb_cntl, ib_cntl;
925 int i;
926
927 for (i = 0; i < adev->sdma.num_instances; i++) {
928 rb_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL);
929 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_ENABLE, enable ? 1 : 0);
930 WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl);
931 ib_cntl = RREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL);
932 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_ENABLE, enable ? 1 : 0);
933 WREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL, ib_cntl);
934 }
935}
936
937/**
938 * sdma_v4_0_rlc_stop - stop the compute async dma engines
939 *
940 * @adev: amdgpu_device pointer
941 *
942 * Stop the compute async dma queues (VEGA10).
943 */
944static void sdma_v4_0_rlc_stop(struct amdgpu_device *adev)
945{
946 /* XXX todo */
947}
948
949/**
950 * sdma_v4_0_page_stop - stop the page async dma engines
951 *
952 * @adev: amdgpu_device pointer
953 *
954 * Stop the page async dma ring buffers (VEGA10).
955 */
956static void sdma_v4_0_page_stop(struct amdgpu_device *adev)
957{
958 u32 rb_cntl, ib_cntl;
959 int i;
960
961 for (i = 0; i < adev->sdma.num_instances; i++) {
962 rb_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL);
963 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_PAGE_RB_CNTL,
964 RB_ENABLE, 0);
965 WREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL, rb_cntl);
966 ib_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL);
967 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_PAGE_IB_CNTL,
968 IB_ENABLE, 0);
969 WREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL, ib_cntl);
970 }
971}
972
973/**
974 * sdma_v4_0_ctx_switch_enable - stop the async dma engines context switch
975 *
976 * @adev: amdgpu_device pointer
977 * @enable: enable/disable the DMA MEs context switch.
978 *
979 * Halt or unhalt the async dma engines context switch (VEGA10).
980 */
981static void sdma_v4_0_ctx_switch_enable(struct amdgpu_device *adev, bool enable)
982{
983 u32 f32_cntl, phase_quantum = 0;
984 int i;
985
986 if (amdgpu_sdma_phase_quantum) {
987 unsigned value = amdgpu_sdma_phase_quantum;
988 unsigned unit = 0;
989
990 while (value > (SDMA0_PHASE0_QUANTUM__VALUE_MASK >>
991 SDMA0_PHASE0_QUANTUM__VALUE__SHIFT)) {
992 value = (value + 1) >> 1;
993 unit++;
994 }
995 if (unit > (SDMA0_PHASE0_QUANTUM__UNIT_MASK >>
996 SDMA0_PHASE0_QUANTUM__UNIT__SHIFT)) {
997 value = (SDMA0_PHASE0_QUANTUM__VALUE_MASK >>
998 SDMA0_PHASE0_QUANTUM__VALUE__SHIFT);
999 unit = (SDMA0_PHASE0_QUANTUM__UNIT_MASK >>
1000 SDMA0_PHASE0_QUANTUM__UNIT__SHIFT);
1001 WARN_ONCE(1,
1002 "clamping sdma_phase_quantum to %uK clock cycles\n",
1003 value << unit);
1004 }
1005 phase_quantum =
1006 value << SDMA0_PHASE0_QUANTUM__VALUE__SHIFT |
1007 unit << SDMA0_PHASE0_QUANTUM__UNIT__SHIFT;
1008 }
1009
1010 for (i = 0; i < adev->sdma.num_instances; i++) {
1011 f32_cntl = RREG32_SDMA(i, mmSDMA0_CNTL);
1012 f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_CNTL,
1013 AUTO_CTXSW_ENABLE, enable ? 1 : 0);
1014 if (enable && amdgpu_sdma_phase_quantum) {
1015 WREG32_SDMA(i, mmSDMA0_PHASE0_QUANTUM, phase_quantum);
1016 WREG32_SDMA(i, mmSDMA0_PHASE1_QUANTUM, phase_quantum);
1017 WREG32_SDMA(i, mmSDMA0_PHASE2_QUANTUM, phase_quantum);
1018 }
1019 WREG32_SDMA(i, mmSDMA0_CNTL, f32_cntl);
1020
1021 /*
1022 * Enable SDMA utilization. Its only supported on
1023 * Arcturus for the moment and firmware version 14
1024 * and above.
1025 */
1026 if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) ==
1027 IP_VERSION(4, 2, 2) &&
1028 adev->sdma.instance[i].fw_version >= 14)
1029 WREG32_SDMA(i, mmSDMA0_PUB_DUMMY_REG2, enable);
1030 /* Extend page fault timeout to avoid interrupt storm */
1031 WREG32_SDMA(i, mmSDMA0_UTCL1_TIMEOUT, 0x00800080);
1032 }
1033
1034}
1035
1036/**
1037 * sdma_v4_0_enable - stop the async dma engines
1038 *
1039 * @adev: amdgpu_device pointer
1040 * @enable: enable/disable the DMA MEs.
1041 *
1042 * Halt or unhalt the async dma engines (VEGA10).
1043 */
1044static void sdma_v4_0_enable(struct amdgpu_device *adev, bool enable)
1045{
1046 u32 f32_cntl;
1047 int i;
1048
1049 if (!enable) {
1050 sdma_v4_0_gfx_enable(adev, enable);
1051 sdma_v4_0_rlc_stop(adev);
1052 if (adev->sdma.has_page_queue)
1053 sdma_v4_0_page_stop(adev);
1054 }
1055
1056 for (i = 0; i < adev->sdma.num_instances; i++) {
1057 f32_cntl = RREG32_SDMA(i, mmSDMA0_F32_CNTL);
1058 f32_cntl = REG_SET_FIELD(f32_cntl, SDMA0_F32_CNTL, HALT, enable ? 0 : 1);
1059 WREG32_SDMA(i, mmSDMA0_F32_CNTL, f32_cntl);
1060 }
1061}
1062
1063/*
1064 * sdma_v4_0_rb_cntl - get parameters for rb_cntl
1065 */
1066static uint32_t sdma_v4_0_rb_cntl(struct amdgpu_ring *ring, uint32_t rb_cntl)
1067{
1068 /* Set ring buffer size in dwords */
1069 uint32_t rb_bufsz = order_base_2(ring->ring_size / 4);
1070
1071 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_SIZE, rb_bufsz);
1072#ifdef __BIG_ENDIAN
1073 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_SWAP_ENABLE, 1);
1074 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL,
1075 RPTR_WRITEBACK_SWAP_ENABLE, 1);
1076#endif
1077 return rb_cntl;
1078}
1079
1080/**
1081 * sdma_v4_0_gfx_resume - setup and start the async dma engines
1082 *
1083 * @adev: amdgpu_device pointer
1084 * @i: instance to resume
1085 *
1086 * Set up the gfx DMA ring buffers and enable them (VEGA10).
1087 * Returns 0 for success, error for failure.
1088 */
1089static void sdma_v4_0_gfx_resume(struct amdgpu_device *adev, unsigned int i)
1090{
1091 struct amdgpu_ring *ring = &adev->sdma.instance[i].ring;
1092 u32 rb_cntl, ib_cntl, wptr_poll_cntl;
1093 u32 doorbell;
1094 u32 doorbell_offset;
1095 u64 wptr_gpu_addr;
1096
1097 rb_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL);
1098 rb_cntl = sdma_v4_0_rb_cntl(ring, rb_cntl);
1099 WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl);
1100
1101 /* Initialize the ring buffer's read and write pointers */
1102 WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR, 0);
1103 WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR_HI, 0);
1104 WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR, 0);
1105 WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_HI, 0);
1106
1107 /* set the wb address whether it's enabled or not */
1108 WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR_ADDR_HI,
1109 upper_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFF);
1110 WREG32_SDMA(i, mmSDMA0_GFX_RB_RPTR_ADDR_LO,
1111 lower_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFC);
1112
1113 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL,
1114 RPTR_WRITEBACK_ENABLE, 1);
1115
1116 WREG32_SDMA(i, mmSDMA0_GFX_RB_BASE, ring->gpu_addr >> 8);
1117 WREG32_SDMA(i, mmSDMA0_GFX_RB_BASE_HI, ring->gpu_addr >> 40);
1118
1119 ring->wptr = 0;
1120
1121 /* before programing wptr to a less value, need set minor_ptr_update first */
1122 WREG32_SDMA(i, mmSDMA0_GFX_MINOR_PTR_UPDATE, 1);
1123
1124 doorbell = RREG32_SDMA(i, mmSDMA0_GFX_DOORBELL);
1125 doorbell_offset = RREG32_SDMA(i, mmSDMA0_GFX_DOORBELL_OFFSET);
1126
1127 doorbell = REG_SET_FIELD(doorbell, SDMA0_GFX_DOORBELL, ENABLE,
1128 ring->use_doorbell);
1129 doorbell_offset = REG_SET_FIELD(doorbell_offset,
1130 SDMA0_GFX_DOORBELL_OFFSET,
1131 OFFSET, ring->doorbell_index);
1132 WREG32_SDMA(i, mmSDMA0_GFX_DOORBELL, doorbell);
1133 WREG32_SDMA(i, mmSDMA0_GFX_DOORBELL_OFFSET, doorbell_offset);
1134
1135 sdma_v4_0_ring_set_wptr(ring);
1136
1137 /* set minor_ptr_update to 0 after wptr programed */
1138 WREG32_SDMA(i, mmSDMA0_GFX_MINOR_PTR_UPDATE, 0);
1139
1140 /* setup the wptr shadow polling */
1141 wptr_gpu_addr = ring->wptr_gpu_addr;
1142 WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_ADDR_LO,
1143 lower_32_bits(wptr_gpu_addr));
1144 WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_ADDR_HI,
1145 upper_32_bits(wptr_gpu_addr));
1146 wptr_poll_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_CNTL);
1147 wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl,
1148 SDMA0_GFX_RB_WPTR_POLL_CNTL,
1149 F32_POLL_ENABLE, amdgpu_sriov_vf(adev)? 1 : 0);
1150 WREG32_SDMA(i, mmSDMA0_GFX_RB_WPTR_POLL_CNTL, wptr_poll_cntl);
1151
1152 /* enable DMA RB */
1153 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_ENABLE, 1);
1154 WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl);
1155
1156 ib_cntl = RREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL);
1157 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_ENABLE, 1);
1158#ifdef __BIG_ENDIAN
1159 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_SWAP_ENABLE, 1);
1160#endif
1161 /* enable DMA IBs */
1162 WREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL, ib_cntl);
1163}
1164
1165/**
1166 * sdma_v4_0_page_resume - setup and start the async dma engines
1167 *
1168 * @adev: amdgpu_device pointer
1169 * @i: instance to resume
1170 *
1171 * Set up the page DMA ring buffers and enable them (VEGA10).
1172 * Returns 0 for success, error for failure.
1173 */
1174static void sdma_v4_0_page_resume(struct amdgpu_device *adev, unsigned int i)
1175{
1176 struct amdgpu_ring *ring = &adev->sdma.instance[i].page;
1177 u32 rb_cntl, ib_cntl, wptr_poll_cntl;
1178 u32 doorbell;
1179 u32 doorbell_offset;
1180 u64 wptr_gpu_addr;
1181
1182 rb_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL);
1183 rb_cntl = sdma_v4_0_rb_cntl(ring, rb_cntl);
1184 WREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL, rb_cntl);
1185
1186 /* Initialize the ring buffer's read and write pointers */
1187 WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR, 0);
1188 WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR_HI, 0);
1189 WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR, 0);
1190 WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_HI, 0);
1191
1192 /* set the wb address whether it's enabled or not */
1193 WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR_ADDR_HI,
1194 upper_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFF);
1195 WREG32_SDMA(i, mmSDMA0_PAGE_RB_RPTR_ADDR_LO,
1196 lower_32_bits(ring->rptr_gpu_addr) & 0xFFFFFFFC);
1197
1198 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_PAGE_RB_CNTL,
1199 RPTR_WRITEBACK_ENABLE, 1);
1200
1201 WREG32_SDMA(i, mmSDMA0_PAGE_RB_BASE, ring->gpu_addr >> 8);
1202 WREG32_SDMA(i, mmSDMA0_PAGE_RB_BASE_HI, ring->gpu_addr >> 40);
1203
1204 ring->wptr = 0;
1205
1206 /* before programing wptr to a less value, need set minor_ptr_update first */
1207 WREG32_SDMA(i, mmSDMA0_PAGE_MINOR_PTR_UPDATE, 1);
1208
1209 doorbell = RREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL);
1210 doorbell_offset = RREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL_OFFSET);
1211
1212 doorbell = REG_SET_FIELD(doorbell, SDMA0_PAGE_DOORBELL, ENABLE,
1213 ring->use_doorbell);
1214 doorbell_offset = REG_SET_FIELD(doorbell_offset,
1215 SDMA0_PAGE_DOORBELL_OFFSET,
1216 OFFSET, ring->doorbell_index);
1217 WREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL, doorbell);
1218 WREG32_SDMA(i, mmSDMA0_PAGE_DOORBELL_OFFSET, doorbell_offset);
1219
1220 /* paging queue doorbell range is setup at sdma_v4_0_gfx_resume */
1221 sdma_v4_0_page_ring_set_wptr(ring);
1222
1223 /* set minor_ptr_update to 0 after wptr programed */
1224 WREG32_SDMA(i, mmSDMA0_PAGE_MINOR_PTR_UPDATE, 0);
1225
1226 /* setup the wptr shadow polling */
1227 wptr_gpu_addr = ring->wptr_gpu_addr;
1228 WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_ADDR_LO,
1229 lower_32_bits(wptr_gpu_addr));
1230 WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_ADDR_HI,
1231 upper_32_bits(wptr_gpu_addr));
1232 wptr_poll_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL);
1233 wptr_poll_cntl = REG_SET_FIELD(wptr_poll_cntl,
1234 SDMA0_PAGE_RB_WPTR_POLL_CNTL,
1235 F32_POLL_ENABLE, amdgpu_sriov_vf(adev)? 1 : 0);
1236 WREG32_SDMA(i, mmSDMA0_PAGE_RB_WPTR_POLL_CNTL, wptr_poll_cntl);
1237
1238 /* enable DMA RB */
1239 rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_PAGE_RB_CNTL, RB_ENABLE, 1);
1240 WREG32_SDMA(i, mmSDMA0_PAGE_RB_CNTL, rb_cntl);
1241
1242 ib_cntl = RREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL);
1243 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_PAGE_IB_CNTL, IB_ENABLE, 1);
1244#ifdef __BIG_ENDIAN
1245 ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_PAGE_IB_CNTL, IB_SWAP_ENABLE, 1);
1246#endif
1247 /* enable DMA IBs */
1248 WREG32_SDMA(i, mmSDMA0_PAGE_IB_CNTL, ib_cntl);
1249}
1250
1251static void
1252sdma_v4_1_update_power_gating(struct amdgpu_device *adev, bool enable)
1253{
1254 uint32_t def, data;
1255
1256 if (enable && (adev->pg_flags & AMD_PG_SUPPORT_SDMA)) {
1257 /* enable idle interrupt */
1258 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL));
1259 data |= SDMA0_CNTL__CTXEMPTY_INT_ENABLE_MASK;
1260
1261 if (data != def)
1262 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL), data);
1263 } else {
1264 /* disable idle interrupt */
1265 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL));
1266 data &= ~SDMA0_CNTL__CTXEMPTY_INT_ENABLE_MASK;
1267 if (data != def)
1268 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL), data);
1269 }
1270}
1271
1272static void sdma_v4_1_init_power_gating(struct amdgpu_device *adev)
1273{
1274 uint32_t def, data;
1275
1276 /* Enable HW based PG. */
1277 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL));
1278 data |= SDMA0_POWER_CNTL__PG_CNTL_ENABLE_MASK;
1279 if (data != def)
1280 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL), data);
1281
1282 /* enable interrupt */
1283 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL));
1284 data |= SDMA0_CNTL__CTXEMPTY_INT_ENABLE_MASK;
1285 if (data != def)
1286 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CNTL), data);
1287
1288 /* Configure hold time to filter in-valid power on/off request. Use default right now */
1289 def = data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL));
1290 data &= ~SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK;
1291 data |= (mmSDMA0_POWER_CNTL_DEFAULT & SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK);
1292 /* Configure switch time for hysteresis purpose. Use default right now */
1293 data &= ~SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK;
1294 data |= (mmSDMA0_POWER_CNTL_DEFAULT & SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK);
1295 if(data != def)
1296 WREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL), data);
1297}
1298
1299static void sdma_v4_0_init_pg(struct amdgpu_device *adev)
1300{
1301 if (!(adev->pg_flags & AMD_PG_SUPPORT_SDMA))
1302 return;
1303
1304 switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) {
1305 case IP_VERSION(4, 1, 0):
1306 case IP_VERSION(4, 1, 1):
1307 case IP_VERSION(4, 1, 2):
1308 sdma_v4_1_init_power_gating(adev);
1309 sdma_v4_1_update_power_gating(adev, true);
1310 break;
1311 default:
1312 break;
1313 }
1314}
1315
1316/**
1317 * sdma_v4_0_rlc_resume - setup and start the async dma engines
1318 *
1319 * @adev: amdgpu_device pointer
1320 *
1321 * Set up the compute DMA queues and enable them (VEGA10).
1322 * Returns 0 for success, error for failure.
1323 */
1324static int sdma_v4_0_rlc_resume(struct amdgpu_device *adev)
1325{
1326 sdma_v4_0_init_pg(adev);
1327
1328 return 0;
1329}
1330
1331/**
1332 * sdma_v4_0_load_microcode - load the sDMA ME ucode
1333 *
1334 * @adev: amdgpu_device pointer
1335 *
1336 * Loads the sDMA0/1 ucode.
1337 * Returns 0 for success, -EINVAL if the ucode is not available.
1338 */
1339static int sdma_v4_0_load_microcode(struct amdgpu_device *adev)
1340{
1341 const struct sdma_firmware_header_v1_0 *hdr;
1342 const __le32 *fw_data;
1343 u32 fw_size;
1344 int i, j;
1345
1346 /* halt the MEs */
1347 sdma_v4_0_enable(adev, false);
1348
1349 for (i = 0; i < adev->sdma.num_instances; i++) {
1350 if (!adev->sdma.instance[i].fw)
1351 return -EINVAL;
1352
1353 hdr = (const struct sdma_firmware_header_v1_0 *)adev->sdma.instance[i].fw->data;
1354 amdgpu_ucode_print_sdma_hdr(&hdr->header);
1355 fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
1356
1357 fw_data = (const __le32 *)
1358 (adev->sdma.instance[i].fw->data +
1359 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
1360
1361 WREG32_SDMA(i, mmSDMA0_UCODE_ADDR, 0);
1362
1363 for (j = 0; j < fw_size; j++)
1364 WREG32_SDMA(i, mmSDMA0_UCODE_DATA,
1365 le32_to_cpup(fw_data++));
1366
1367 WREG32_SDMA(i, mmSDMA0_UCODE_ADDR,
1368 adev->sdma.instance[i].fw_version);
1369 }
1370
1371 return 0;
1372}
1373
1374/**
1375 * sdma_v4_0_start - setup and start the async dma engines
1376 *
1377 * @adev: amdgpu_device pointer
1378 *
1379 * Set up the DMA engines and enable them (VEGA10).
1380 * Returns 0 for success, error for failure.
1381 */
1382static int sdma_v4_0_start(struct amdgpu_device *adev)
1383{
1384 struct amdgpu_ring *ring;
1385 int i, r = 0;
1386
1387 if (amdgpu_sriov_vf(adev)) {
1388 sdma_v4_0_ctx_switch_enable(adev, false);
1389 sdma_v4_0_enable(adev, false);
1390 } else {
1391
1392 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
1393 r = sdma_v4_0_load_microcode(adev);
1394 if (r)
1395 return r;
1396 }
1397
1398 /* unhalt the MEs */
1399 sdma_v4_0_enable(adev, true);
1400 /* enable sdma ring preemption */
1401 sdma_v4_0_ctx_switch_enable(adev, true);
1402 }
1403
1404 /* start the gfx rings and rlc compute queues */
1405 for (i = 0; i < adev->sdma.num_instances; i++) {
1406 uint32_t temp;
1407
1408 WREG32_SDMA(i, mmSDMA0_SEM_WAIT_FAIL_TIMER_CNTL, 0);
1409 sdma_v4_0_gfx_resume(adev, i);
1410 if (adev->sdma.has_page_queue)
1411 sdma_v4_0_page_resume(adev, i);
1412
1413 /* set utc l1 enable flag always to 1 */
1414 temp = RREG32_SDMA(i, mmSDMA0_CNTL);
1415 temp = REG_SET_FIELD(temp, SDMA0_CNTL, UTC_L1_ENABLE, 1);
1416 WREG32_SDMA(i, mmSDMA0_CNTL, temp);
1417
1418 if (!amdgpu_sriov_vf(adev)) {
1419 /* unhalt engine */
1420 temp = RREG32_SDMA(i, mmSDMA0_F32_CNTL);
1421 temp = REG_SET_FIELD(temp, SDMA0_F32_CNTL, HALT, 0);
1422 WREG32_SDMA(i, mmSDMA0_F32_CNTL, temp);
1423 }
1424 }
1425
1426 if (amdgpu_sriov_vf(adev)) {
1427 sdma_v4_0_ctx_switch_enable(adev, true);
1428 sdma_v4_0_enable(adev, true);
1429 } else {
1430 r = sdma_v4_0_rlc_resume(adev);
1431 if (r)
1432 return r;
1433 }
1434
1435 for (i = 0; i < adev->sdma.num_instances; i++) {
1436 ring = &adev->sdma.instance[i].ring;
1437
1438 r = amdgpu_ring_test_helper(ring);
1439 if (r)
1440 return r;
1441
1442 if (adev->sdma.has_page_queue) {
1443 struct amdgpu_ring *page = &adev->sdma.instance[i].page;
1444
1445 r = amdgpu_ring_test_helper(page);
1446 if (r)
1447 return r;
1448 }
1449 }
1450
1451 return r;
1452}
1453
1454/**
1455 * sdma_v4_0_ring_test_ring - simple async dma engine test
1456 *
1457 * @ring: amdgpu_ring structure holding ring information
1458 *
1459 * Test the DMA engine by writing using it to write an
1460 * value to memory. (VEGA10).
1461 * Returns 0 for success, error for failure.
1462 */
1463static int sdma_v4_0_ring_test_ring(struct amdgpu_ring *ring)
1464{
1465 struct amdgpu_device *adev = ring->adev;
1466 unsigned i;
1467 unsigned index;
1468 int r;
1469 u32 tmp;
1470 u64 gpu_addr;
1471
1472 r = amdgpu_device_wb_get(adev, &index);
1473 if (r)
1474 return r;
1475
1476 gpu_addr = adev->wb.gpu_addr + (index * 4);
1477 tmp = 0xCAFEDEAD;
1478 adev->wb.wb[index] = cpu_to_le32(tmp);
1479
1480 r = amdgpu_ring_alloc(ring, 5);
1481 if (r)
1482 goto error_free_wb;
1483
1484 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
1485 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR));
1486 amdgpu_ring_write(ring, lower_32_bits(gpu_addr));
1487 amdgpu_ring_write(ring, upper_32_bits(gpu_addr));
1488 amdgpu_ring_write(ring, SDMA_PKT_WRITE_UNTILED_DW_3_COUNT(0));
1489 amdgpu_ring_write(ring, 0xDEADBEEF);
1490 amdgpu_ring_commit(ring);
1491
1492 for (i = 0; i < adev->usec_timeout; i++) {
1493 tmp = le32_to_cpu(adev->wb.wb[index]);
1494 if (tmp == 0xDEADBEEF)
1495 break;
1496 udelay(1);
1497 }
1498
1499 if (i >= adev->usec_timeout)
1500 r = -ETIMEDOUT;
1501
1502error_free_wb:
1503 amdgpu_device_wb_free(adev, index);
1504 return r;
1505}
1506
1507/**
1508 * sdma_v4_0_ring_test_ib - test an IB on the DMA engine
1509 *
1510 * @ring: amdgpu_ring structure holding ring information
1511 * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
1512 *
1513 * Test a simple IB in the DMA ring (VEGA10).
1514 * Returns 0 on success, error on failure.
1515 */
1516static int sdma_v4_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
1517{
1518 struct amdgpu_device *adev = ring->adev;
1519 struct amdgpu_ib ib;
1520 struct dma_fence *f = NULL;
1521 unsigned index;
1522 long r;
1523 u32 tmp = 0;
1524 u64 gpu_addr;
1525
1526 r = amdgpu_device_wb_get(adev, &index);
1527 if (r)
1528 return r;
1529
1530 gpu_addr = adev->wb.gpu_addr + (index * 4);
1531 tmp = 0xCAFEDEAD;
1532 adev->wb.wb[index] = cpu_to_le32(tmp);
1533 memset(&ib, 0, sizeof(ib));
1534 r = amdgpu_ib_get(adev, NULL, 256,
1535 AMDGPU_IB_POOL_DIRECT, &ib);
1536 if (r)
1537 goto err0;
1538
1539 ib.ptr[0] = SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
1540 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR);
1541 ib.ptr[1] = lower_32_bits(gpu_addr);
1542 ib.ptr[2] = upper_32_bits(gpu_addr);
1543 ib.ptr[3] = SDMA_PKT_WRITE_UNTILED_DW_3_COUNT(0);
1544 ib.ptr[4] = 0xDEADBEEF;
1545 ib.ptr[5] = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP);
1546 ib.ptr[6] = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP);
1547 ib.ptr[7] = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP);
1548 ib.length_dw = 8;
1549
1550 r = amdgpu_ib_schedule(ring, 1, &ib, NULL, &f);
1551 if (r)
1552 goto err1;
1553
1554 r = dma_fence_wait_timeout(f, false, timeout);
1555 if (r == 0) {
1556 r = -ETIMEDOUT;
1557 goto err1;
1558 } else if (r < 0) {
1559 goto err1;
1560 }
1561 tmp = le32_to_cpu(adev->wb.wb[index]);
1562 if (tmp == 0xDEADBEEF)
1563 r = 0;
1564 else
1565 r = -EINVAL;
1566
1567err1:
1568 amdgpu_ib_free(adev, &ib, NULL);
1569 dma_fence_put(f);
1570err0:
1571 amdgpu_device_wb_free(adev, index);
1572 return r;
1573}
1574
1575
1576/**
1577 * sdma_v4_0_vm_copy_pte - update PTEs by copying them from the GART
1578 *
1579 * @ib: indirect buffer to fill with commands
1580 * @pe: addr of the page entry
1581 * @src: src addr to copy from
1582 * @count: number of page entries to update
1583 *
1584 * Update PTEs by copying them from the GART using sDMA (VEGA10).
1585 */
1586static void sdma_v4_0_vm_copy_pte(struct amdgpu_ib *ib,
1587 uint64_t pe, uint64_t src,
1588 unsigned count)
1589{
1590 unsigned bytes = count * 8;
1591
1592 ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_COPY) |
1593 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR);
1594 ib->ptr[ib->length_dw++] = bytes - 1;
1595 ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */
1596 ib->ptr[ib->length_dw++] = lower_32_bits(src);
1597 ib->ptr[ib->length_dw++] = upper_32_bits(src);
1598 ib->ptr[ib->length_dw++] = lower_32_bits(pe);
1599 ib->ptr[ib->length_dw++] = upper_32_bits(pe);
1600
1601}
1602
1603/**
1604 * sdma_v4_0_vm_write_pte - update PTEs by writing them manually
1605 *
1606 * @ib: indirect buffer to fill with commands
1607 * @pe: addr of the page entry
1608 * @value: dst addr to write into pe
1609 * @count: number of page entries to update
1610 * @incr: increase next addr by incr bytes
1611 *
1612 * Update PTEs by writing them manually using sDMA (VEGA10).
1613 */
1614static void sdma_v4_0_vm_write_pte(struct amdgpu_ib *ib, uint64_t pe,
1615 uint64_t value, unsigned count,
1616 uint32_t incr)
1617{
1618 unsigned ndw = count * 2;
1619
1620 ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_WRITE) |
1621 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_WRITE_LINEAR);
1622 ib->ptr[ib->length_dw++] = lower_32_bits(pe);
1623 ib->ptr[ib->length_dw++] = upper_32_bits(pe);
1624 ib->ptr[ib->length_dw++] = ndw - 1;
1625 for (; ndw > 0; ndw -= 2) {
1626 ib->ptr[ib->length_dw++] = lower_32_bits(value);
1627 ib->ptr[ib->length_dw++] = upper_32_bits(value);
1628 value += incr;
1629 }
1630}
1631
1632/**
1633 * sdma_v4_0_vm_set_pte_pde - update the page tables using sDMA
1634 *
1635 * @ib: indirect buffer to fill with commands
1636 * @pe: addr of the page entry
1637 * @addr: dst addr to write into pe
1638 * @count: number of page entries to update
1639 * @incr: increase next addr by incr bytes
1640 * @flags: access flags
1641 *
1642 * Update the page tables using sDMA (VEGA10).
1643 */
1644static void sdma_v4_0_vm_set_pte_pde(struct amdgpu_ib *ib,
1645 uint64_t pe,
1646 uint64_t addr, unsigned count,
1647 uint32_t incr, uint64_t flags)
1648{
1649 /* for physically contiguous pages (vram) */
1650 ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_PTEPDE);
1651 ib->ptr[ib->length_dw++] = lower_32_bits(pe); /* dst addr */
1652 ib->ptr[ib->length_dw++] = upper_32_bits(pe);
1653 ib->ptr[ib->length_dw++] = lower_32_bits(flags); /* mask */
1654 ib->ptr[ib->length_dw++] = upper_32_bits(flags);
1655 ib->ptr[ib->length_dw++] = lower_32_bits(addr); /* value */
1656 ib->ptr[ib->length_dw++] = upper_32_bits(addr);
1657 ib->ptr[ib->length_dw++] = incr; /* increment size */
1658 ib->ptr[ib->length_dw++] = 0;
1659 ib->ptr[ib->length_dw++] = count - 1; /* number of entries */
1660}
1661
1662/**
1663 * sdma_v4_0_ring_pad_ib - pad the IB to the required number of dw
1664 *
1665 * @ring: amdgpu_ring structure holding ring information
1666 * @ib: indirect buffer to fill with padding
1667 */
1668static void sdma_v4_0_ring_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib)
1669{
1670 struct amdgpu_sdma_instance *sdma = amdgpu_sdma_get_instance_from_ring(ring);
1671 u32 pad_count;
1672 int i;
1673
1674 pad_count = (-ib->length_dw) & 7;
1675 for (i = 0; i < pad_count; i++)
1676 if (sdma && sdma->burst_nop && (i == 0))
1677 ib->ptr[ib->length_dw++] =
1678 SDMA_PKT_HEADER_OP(SDMA_OP_NOP) |
1679 SDMA_PKT_NOP_HEADER_COUNT(pad_count - 1);
1680 else
1681 ib->ptr[ib->length_dw++] =
1682 SDMA_PKT_HEADER_OP(SDMA_OP_NOP);
1683}
1684
1685
1686/**
1687 * sdma_v4_0_ring_emit_pipeline_sync - sync the pipeline
1688 *
1689 * @ring: amdgpu_ring pointer
1690 *
1691 * Make sure all previous operations are completed (CIK).
1692 */
1693static void sdma_v4_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1694{
1695 uint32_t seq = ring->fence_drv.sync_seq;
1696 uint64_t addr = ring->fence_drv.gpu_addr;
1697
1698 /* wait for idle */
1699 sdma_v4_0_wait_reg_mem(ring, 1, 0,
1700 addr & 0xfffffffc,
1701 upper_32_bits(addr) & 0xffffffff,
1702 seq, 0xffffffff, 4);
1703}
1704
1705
1706/**
1707 * sdma_v4_0_ring_emit_vm_flush - vm flush using sDMA
1708 *
1709 * @ring: amdgpu_ring pointer
1710 * @vmid: vmid number to use
1711 * @pd_addr: address
1712 *
1713 * Update the page table base and flush the VM TLB
1714 * using sDMA (VEGA10).
1715 */
1716static void sdma_v4_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1717 unsigned vmid, uint64_t pd_addr)
1718{
1719 amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1720}
1721
1722static void sdma_v4_0_ring_emit_wreg(struct amdgpu_ring *ring,
1723 uint32_t reg, uint32_t val)
1724{
1725 amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_SRBM_WRITE) |
1726 SDMA_PKT_SRBM_WRITE_HEADER_BYTE_EN(0xf));
1727 amdgpu_ring_write(ring, reg);
1728 amdgpu_ring_write(ring, val);
1729}
1730
1731static void sdma_v4_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
1732 uint32_t val, uint32_t mask)
1733{
1734 sdma_v4_0_wait_reg_mem(ring, 0, 0, reg, 0, val, mask, 10);
1735}
1736
1737static bool sdma_v4_0_fw_support_paging_queue(struct amdgpu_device *adev)
1738{
1739 uint fw_version = adev->sdma.instance[0].fw_version;
1740
1741 switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) {
1742 case IP_VERSION(4, 0, 0):
1743 return fw_version >= 430;
1744 case IP_VERSION(4, 0, 1):
1745 /*return fw_version >= 31;*/
1746 return false;
1747 case IP_VERSION(4, 2, 0):
1748 return fw_version >= 123;
1749 default:
1750 return false;
1751 }
1752}
1753
1754static int sdma_v4_0_early_init(struct amdgpu_ip_block *ip_block)
1755{
1756 struct amdgpu_device *adev = ip_block->adev;
1757 int r;
1758
1759 r = sdma_v4_0_init_microcode(adev);
1760 if (r)
1761 return r;
1762
1763 /* TODO: Page queue breaks driver reload under SRIOV */
1764 if ((amdgpu_ip_version(adev, SDMA0_HWIP, 0) == IP_VERSION(4, 0, 0)) &&
1765 amdgpu_sriov_vf((adev)))
1766 adev->sdma.has_page_queue = false;
1767 else if (sdma_v4_0_fw_support_paging_queue(adev))
1768 adev->sdma.has_page_queue = true;
1769
1770 sdma_v4_0_set_ring_funcs(adev);
1771 sdma_v4_0_set_buffer_funcs(adev);
1772 sdma_v4_0_set_vm_pte_funcs(adev);
1773 sdma_v4_0_set_irq_funcs(adev);
1774 sdma_v4_0_set_ras_funcs(adev);
1775
1776 return 0;
1777}
1778
1779static int sdma_v4_0_process_ras_data_cb(struct amdgpu_device *adev,
1780 void *err_data,
1781 struct amdgpu_iv_entry *entry);
1782
1783static int sdma_v4_0_late_init(struct amdgpu_ip_block *ip_block)
1784{
1785 struct amdgpu_device *adev = ip_block->adev;
1786
1787 sdma_v4_0_setup_ulv(adev);
1788
1789 if (!amdgpu_persistent_edc_harvesting_supported(adev))
1790 amdgpu_ras_reset_error_count(adev, AMDGPU_RAS_BLOCK__SDMA);
1791
1792 return 0;
1793}
1794
1795static int sdma_v4_0_sw_init(struct amdgpu_ip_block *ip_block)
1796{
1797 struct amdgpu_ring *ring;
1798 int r, i;
1799 struct amdgpu_device *adev = ip_block->adev;
1800 uint32_t reg_count = ARRAY_SIZE(sdma_reg_list_4_0);
1801 uint32_t *ptr;
1802
1803 /* SDMA trap event */
1804 for (i = 0; i < adev->sdma.num_instances; i++) {
1805 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1806 SDMA0_4_0__SRCID__SDMA_TRAP,
1807 &adev->sdma.trap_irq);
1808 if (r)
1809 return r;
1810 }
1811
1812 /* SDMA SRAM ECC event */
1813 for (i = 0; i < adev->sdma.num_instances; i++) {
1814 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1815 SDMA0_4_0__SRCID__SDMA_SRAM_ECC,
1816 &adev->sdma.ecc_irq);
1817 if (r)
1818 return r;
1819 }
1820
1821 /* SDMA VM_HOLE/DOORBELL_INV/POLL_TIMEOUT/SRBM_WRITE_PROTECTION event*/
1822 for (i = 0; i < adev->sdma.num_instances; i++) {
1823 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1824 SDMA0_4_0__SRCID__SDMA_VM_HOLE,
1825 &adev->sdma.vm_hole_irq);
1826 if (r)
1827 return r;
1828
1829 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1830 SDMA0_4_0__SRCID__SDMA_DOORBELL_INVALID,
1831 &adev->sdma.doorbell_invalid_irq);
1832 if (r)
1833 return r;
1834
1835 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1836 SDMA0_4_0__SRCID__SDMA_POLL_TIMEOUT,
1837 &adev->sdma.pool_timeout_irq);
1838 if (r)
1839 return r;
1840
1841 r = amdgpu_irq_add_id(adev, sdma_v4_0_seq_to_irq_id(i),
1842 SDMA0_4_0__SRCID__SDMA_SRBMWRITE,
1843 &adev->sdma.srbm_write_irq);
1844 if (r)
1845 return r;
1846 }
1847
1848 for (i = 0; i < adev->sdma.num_instances; i++) {
1849 ring = &adev->sdma.instance[i].ring;
1850 ring->ring_obj = NULL;
1851 ring->use_doorbell = true;
1852
1853 DRM_DEBUG("SDMA %d use_doorbell being set to: [%s]\n", i,
1854 ring->use_doorbell?"true":"false");
1855
1856 /* doorbell size is 2 dwords, get DWORD offset */
1857 ring->doorbell_index = adev->doorbell_index.sdma_engine[i] << 1;
1858
1859 /*
1860 * On Arcturus, SDMA instance 5~7 has a different vmhub
1861 * type(AMDGPU_MMHUB1).
1862 */
1863 if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) ==
1864 IP_VERSION(4, 2, 2) &&
1865 i >= 5)
1866 ring->vm_hub = AMDGPU_MMHUB1(0);
1867 else
1868 ring->vm_hub = AMDGPU_MMHUB0(0);
1869
1870 sprintf(ring->name, "sdma%d", i);
1871 r = amdgpu_ring_init(adev, ring, 1024, &adev->sdma.trap_irq,
1872 AMDGPU_SDMA_IRQ_INSTANCE0 + i,
1873 AMDGPU_RING_PRIO_DEFAULT, NULL);
1874 if (r)
1875 return r;
1876
1877 if (adev->sdma.has_page_queue) {
1878 ring = &adev->sdma.instance[i].page;
1879 ring->ring_obj = NULL;
1880 ring->use_doorbell = true;
1881
1882 /* paging queue use same doorbell index/routing as gfx queue
1883 * with 0x400 (4096 dwords) offset on second doorbell page
1884 */
1885 if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) >=
1886 IP_VERSION(4, 0, 0) &&
1887 amdgpu_ip_version(adev, SDMA0_HWIP, 0) <
1888 IP_VERSION(4, 2, 0)) {
1889 ring->doorbell_index =
1890 adev->doorbell_index.sdma_engine[i] << 1;
1891 ring->doorbell_index += 0x400;
1892 } else {
1893 /* From vega20, the sdma_doorbell_range in 1st
1894 * doorbell page is reserved for page queue.
1895 */
1896 ring->doorbell_index =
1897 (adev->doorbell_index.sdma_engine[i] + 1) << 1;
1898 }
1899
1900 if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) ==
1901 IP_VERSION(4, 2, 2) &&
1902 i >= 5)
1903 ring->vm_hub = AMDGPU_MMHUB1(0);
1904 else
1905 ring->vm_hub = AMDGPU_MMHUB0(0);
1906
1907 sprintf(ring->name, "page%d", i);
1908 r = amdgpu_ring_init(adev, ring, 1024,
1909 &adev->sdma.trap_irq,
1910 AMDGPU_SDMA_IRQ_INSTANCE0 + i,
1911 AMDGPU_RING_PRIO_DEFAULT, NULL);
1912 if (r)
1913 return r;
1914 }
1915 }
1916
1917 if (amdgpu_sdma_ras_sw_init(adev)) {
1918 dev_err(adev->dev, "Failed to initialize sdma ras block!\n");
1919 return -EINVAL;
1920 }
1921
1922 /* Allocate memory for SDMA IP Dump buffer */
1923 ptr = kcalloc(adev->sdma.num_instances * reg_count, sizeof(uint32_t), GFP_KERNEL);
1924 if (ptr)
1925 adev->sdma.ip_dump = ptr;
1926 else
1927 DRM_ERROR("Failed to allocated memory for SDMA IP Dump\n");
1928
1929 return r;
1930}
1931
1932static int sdma_v4_0_sw_fini(struct amdgpu_ip_block *ip_block)
1933{
1934 struct amdgpu_device *adev = ip_block->adev;
1935 int i;
1936
1937 for (i = 0; i < adev->sdma.num_instances; i++) {
1938 amdgpu_ring_fini(&adev->sdma.instance[i].ring);
1939 if (adev->sdma.has_page_queue)
1940 amdgpu_ring_fini(&adev->sdma.instance[i].page);
1941 }
1942
1943 if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) == IP_VERSION(4, 2, 2) ||
1944 amdgpu_ip_version(adev, SDMA0_HWIP, 0) == IP_VERSION(4, 4, 0))
1945 amdgpu_sdma_destroy_inst_ctx(adev, true);
1946 else
1947 amdgpu_sdma_destroy_inst_ctx(adev, false);
1948
1949 kfree(adev->sdma.ip_dump);
1950
1951 return 0;
1952}
1953
1954static int sdma_v4_0_hw_init(struct amdgpu_ip_block *ip_block)
1955{
1956 struct amdgpu_device *adev = ip_block->adev;
1957
1958 if (adev->flags & AMD_IS_APU)
1959 amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_SDMA, false);
1960
1961 if (!amdgpu_sriov_vf(adev))
1962 sdma_v4_0_init_golden_registers(adev);
1963
1964 return sdma_v4_0_start(adev);
1965}
1966
1967static int sdma_v4_0_hw_fini(struct amdgpu_ip_block *ip_block)
1968{
1969 struct amdgpu_device *adev = ip_block->adev;
1970 int i;
1971
1972 if (amdgpu_sriov_vf(adev))
1973 return 0;
1974
1975 if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__SDMA)) {
1976 for (i = 0; i < adev->sdma.num_instances; i++) {
1977 amdgpu_irq_put(adev, &adev->sdma.ecc_irq,
1978 AMDGPU_SDMA_IRQ_INSTANCE0 + i);
1979 }
1980 }
1981
1982 sdma_v4_0_ctx_switch_enable(adev, false);
1983 sdma_v4_0_enable(adev, false);
1984
1985 if (adev->flags & AMD_IS_APU)
1986 amdgpu_dpm_set_powergating_by_smu(adev, AMD_IP_BLOCK_TYPE_SDMA, true);
1987
1988 return 0;
1989}
1990
1991static int sdma_v4_0_suspend(struct amdgpu_ip_block *ip_block)
1992{
1993 struct amdgpu_device *adev = ip_block->adev;
1994
1995 /* SMU saves SDMA state for us */
1996 if (adev->in_s0ix) {
1997 sdma_v4_0_gfx_enable(adev, false);
1998 return 0;
1999 }
2000
2001 return sdma_v4_0_hw_fini(ip_block);
2002}
2003
2004static int sdma_v4_0_resume(struct amdgpu_ip_block *ip_block)
2005{
2006 struct amdgpu_device *adev = ip_block->adev;
2007
2008 /* SMU restores SDMA state for us */
2009 if (adev->in_s0ix) {
2010 sdma_v4_0_enable(adev, true);
2011 sdma_v4_0_gfx_enable(adev, true);
2012 return 0;
2013 }
2014
2015 return sdma_v4_0_hw_init(ip_block);
2016}
2017
2018static bool sdma_v4_0_is_idle(void *handle)
2019{
2020 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2021 u32 i;
2022
2023 for (i = 0; i < adev->sdma.num_instances; i++) {
2024 u32 tmp = RREG32_SDMA(i, mmSDMA0_STATUS_REG);
2025
2026 if (!(tmp & SDMA0_STATUS_REG__IDLE_MASK))
2027 return false;
2028 }
2029
2030 return true;
2031}
2032
2033static int sdma_v4_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
2034{
2035 unsigned i, j;
2036 u32 sdma[AMDGPU_MAX_SDMA_INSTANCES];
2037 struct amdgpu_device *adev = ip_block->adev;
2038
2039 for (i = 0; i < adev->usec_timeout; i++) {
2040 for (j = 0; j < adev->sdma.num_instances; j++) {
2041 sdma[j] = RREG32_SDMA(j, mmSDMA0_STATUS_REG);
2042 if (!(sdma[j] & SDMA0_STATUS_REG__IDLE_MASK))
2043 break;
2044 }
2045 if (j == adev->sdma.num_instances)
2046 return 0;
2047 udelay(1);
2048 }
2049 return -ETIMEDOUT;
2050}
2051
2052static int sdma_v4_0_soft_reset(struct amdgpu_ip_block *ip_block)
2053{
2054 /* todo */
2055
2056 return 0;
2057}
2058
2059static int sdma_v4_0_set_trap_irq_state(struct amdgpu_device *adev,
2060 struct amdgpu_irq_src *source,
2061 unsigned type,
2062 enum amdgpu_interrupt_state state)
2063{
2064 u32 sdma_cntl;
2065
2066 sdma_cntl = RREG32_SDMA(type, mmSDMA0_CNTL);
2067 sdma_cntl = REG_SET_FIELD(sdma_cntl, SDMA0_CNTL, TRAP_ENABLE,
2068 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
2069 WREG32_SDMA(type, mmSDMA0_CNTL, sdma_cntl);
2070
2071 return 0;
2072}
2073
2074static int sdma_v4_0_process_trap_irq(struct amdgpu_device *adev,
2075 struct amdgpu_irq_src *source,
2076 struct amdgpu_iv_entry *entry)
2077{
2078 int instance;
2079
2080 DRM_DEBUG("IH: SDMA trap\n");
2081 instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
2082 if (instance < 0)
2083 return instance;
2084
2085 switch (entry->ring_id) {
2086 case 0:
2087 amdgpu_fence_process(&adev->sdma.instance[instance].ring);
2088 break;
2089 case 1:
2090 if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) ==
2091 IP_VERSION(4, 2, 0))
2092 amdgpu_fence_process(&adev->sdma.instance[instance].page);
2093 break;
2094 case 2:
2095 /* XXX compute */
2096 break;
2097 case 3:
2098 if (amdgpu_ip_version(adev, SDMA0_HWIP, 0) !=
2099 IP_VERSION(4, 2, 0))
2100 amdgpu_fence_process(&adev->sdma.instance[instance].page);
2101 break;
2102 }
2103 return 0;
2104}
2105
2106static int sdma_v4_0_process_ras_data_cb(struct amdgpu_device *adev,
2107 void *err_data,
2108 struct amdgpu_iv_entry *entry)
2109{
2110 int instance;
2111
2112 /* When “Full RAS” is enabled, the per-IP interrupt sources should
2113 * be disabled and the driver should only look for the aggregated
2114 * interrupt via sync flood
2115 */
2116 if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX))
2117 goto out;
2118
2119 instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
2120 if (instance < 0)
2121 goto out;
2122
2123 amdgpu_sdma_process_ras_data_cb(adev, err_data, entry);
2124
2125out:
2126 return AMDGPU_RAS_SUCCESS;
2127}
2128
2129static int sdma_v4_0_process_illegal_inst_irq(struct amdgpu_device *adev,
2130 struct amdgpu_irq_src *source,
2131 struct amdgpu_iv_entry *entry)
2132{
2133 int instance;
2134
2135 DRM_ERROR("Illegal instruction in SDMA command stream\n");
2136
2137 instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
2138 if (instance < 0)
2139 return 0;
2140
2141 switch (entry->ring_id) {
2142 case 0:
2143 drm_sched_fault(&adev->sdma.instance[instance].ring.sched);
2144 break;
2145 }
2146 return 0;
2147}
2148
2149static int sdma_v4_0_set_ecc_irq_state(struct amdgpu_device *adev,
2150 struct amdgpu_irq_src *source,
2151 unsigned type,
2152 enum amdgpu_interrupt_state state)
2153{
2154 u32 sdma_edc_config;
2155
2156 sdma_edc_config = RREG32_SDMA(type, mmSDMA0_EDC_CONFIG);
2157 sdma_edc_config = REG_SET_FIELD(sdma_edc_config, SDMA0_EDC_CONFIG, ECC_INT_ENABLE,
2158 state == AMDGPU_IRQ_STATE_ENABLE ? 1 : 0);
2159 WREG32_SDMA(type, mmSDMA0_EDC_CONFIG, sdma_edc_config);
2160
2161 return 0;
2162}
2163
2164static int sdma_v4_0_print_iv_entry(struct amdgpu_device *adev,
2165 struct amdgpu_iv_entry *entry)
2166{
2167 int instance;
2168 struct amdgpu_task_info *task_info;
2169 u64 addr;
2170
2171 instance = sdma_v4_0_irq_id_to_seq(entry->client_id);
2172 if (instance < 0 || instance >= adev->sdma.num_instances) {
2173 dev_err(adev->dev, "sdma instance invalid %d\n", instance);
2174 return -EINVAL;
2175 }
2176
2177 addr = (u64)entry->src_data[0] << 12;
2178 addr |= ((u64)entry->src_data[1] & 0xf) << 44;
2179
2180 dev_dbg_ratelimited(adev->dev,
2181 "[sdma%d] address:0x%016llx src_id:%u ring:%u vmid:%u pasid:%u\n",
2182 instance, addr, entry->src_id, entry->ring_id, entry->vmid,
2183 entry->pasid);
2184
2185 task_info = amdgpu_vm_get_task_info_pasid(adev, entry->pasid);
2186 if (task_info) {
2187 dev_dbg_ratelimited(adev->dev,
2188 " for process %s pid %d thread %s pid %d\n",
2189 task_info->process_name, task_info->tgid,
2190 task_info->task_name, task_info->pid);
2191 amdgpu_vm_put_task_info(task_info);
2192 }
2193
2194 return 0;
2195}
2196
2197static int sdma_v4_0_process_vm_hole_irq(struct amdgpu_device *adev,
2198 struct amdgpu_irq_src *source,
2199 struct amdgpu_iv_entry *entry)
2200{
2201 dev_dbg_ratelimited(adev->dev, "MC or SEM address in VM hole\n");
2202 sdma_v4_0_print_iv_entry(adev, entry);
2203 return 0;
2204}
2205
2206static int sdma_v4_0_process_doorbell_invalid_irq(struct amdgpu_device *adev,
2207 struct amdgpu_irq_src *source,
2208 struct amdgpu_iv_entry *entry)
2209{
2210 dev_dbg_ratelimited(adev->dev, "SDMA received a doorbell from BIF with byte_enable !=0xff\n");
2211 sdma_v4_0_print_iv_entry(adev, entry);
2212 return 0;
2213}
2214
2215static int sdma_v4_0_process_pool_timeout_irq(struct amdgpu_device *adev,
2216 struct amdgpu_irq_src *source,
2217 struct amdgpu_iv_entry *entry)
2218{
2219 dev_dbg_ratelimited(adev->dev,
2220 "Polling register/memory timeout executing POLL_REG/MEM with finite timer\n");
2221 sdma_v4_0_print_iv_entry(adev, entry);
2222 return 0;
2223}
2224
2225static int sdma_v4_0_process_srbm_write_irq(struct amdgpu_device *adev,
2226 struct amdgpu_irq_src *source,
2227 struct amdgpu_iv_entry *entry)
2228{
2229 dev_dbg_ratelimited(adev->dev,
2230 "SDMA gets an Register Write SRBM_WRITE command in non-privilege command buffer\n");
2231 sdma_v4_0_print_iv_entry(adev, entry);
2232 return 0;
2233}
2234
2235static void sdma_v4_0_update_medium_grain_clock_gating(
2236 struct amdgpu_device *adev,
2237 bool enable)
2238{
2239 uint32_t data, def;
2240 int i;
2241
2242 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_SDMA_MGCG)) {
2243 for (i = 0; i < adev->sdma.num_instances; i++) {
2244 def = data = RREG32_SDMA(i, mmSDMA0_CLK_CTRL);
2245 data &= ~(SDMA0_CLK_CTRL__SOFT_OVERRIDE7_MASK |
2246 SDMA0_CLK_CTRL__SOFT_OVERRIDE6_MASK |
2247 SDMA0_CLK_CTRL__SOFT_OVERRIDE5_MASK |
2248 SDMA0_CLK_CTRL__SOFT_OVERRIDE4_MASK |
2249 SDMA0_CLK_CTRL__SOFT_OVERRIDE3_MASK |
2250 SDMA0_CLK_CTRL__SOFT_OVERRIDE2_MASK |
2251 SDMA0_CLK_CTRL__SOFT_OVERRIDE1_MASK |
2252 SDMA0_CLK_CTRL__SOFT_OVERRIDE0_MASK);
2253 if (def != data)
2254 WREG32_SDMA(i, mmSDMA0_CLK_CTRL, data);
2255 }
2256 } else {
2257 for (i = 0; i < adev->sdma.num_instances; i++) {
2258 def = data = RREG32_SDMA(i, mmSDMA0_CLK_CTRL);
2259 data |= (SDMA0_CLK_CTRL__SOFT_OVERRIDE7_MASK |
2260 SDMA0_CLK_CTRL__SOFT_OVERRIDE6_MASK |
2261 SDMA0_CLK_CTRL__SOFT_OVERRIDE5_MASK |
2262 SDMA0_CLK_CTRL__SOFT_OVERRIDE4_MASK |
2263 SDMA0_CLK_CTRL__SOFT_OVERRIDE3_MASK |
2264 SDMA0_CLK_CTRL__SOFT_OVERRIDE2_MASK |
2265 SDMA0_CLK_CTRL__SOFT_OVERRIDE1_MASK |
2266 SDMA0_CLK_CTRL__SOFT_OVERRIDE0_MASK);
2267 if (def != data)
2268 WREG32_SDMA(i, mmSDMA0_CLK_CTRL, data);
2269 }
2270 }
2271}
2272
2273
2274static void sdma_v4_0_update_medium_grain_light_sleep(
2275 struct amdgpu_device *adev,
2276 bool enable)
2277{
2278 uint32_t data, def;
2279 int i;
2280
2281 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_SDMA_LS)) {
2282 for (i = 0; i < adev->sdma.num_instances; i++) {
2283 /* 1-not override: enable sdma mem light sleep */
2284 def = data = RREG32_SDMA(0, mmSDMA0_POWER_CNTL);
2285 data |= SDMA0_POWER_CNTL__MEM_POWER_OVERRIDE_MASK;
2286 if (def != data)
2287 WREG32_SDMA(0, mmSDMA0_POWER_CNTL, data);
2288 }
2289 } else {
2290 for (i = 0; i < adev->sdma.num_instances; i++) {
2291 /* 0-override:disable sdma mem light sleep */
2292 def = data = RREG32_SDMA(0, mmSDMA0_POWER_CNTL);
2293 data &= ~SDMA0_POWER_CNTL__MEM_POWER_OVERRIDE_MASK;
2294 if (def != data)
2295 WREG32_SDMA(0, mmSDMA0_POWER_CNTL, data);
2296 }
2297 }
2298}
2299
2300static int sdma_v4_0_set_clockgating_state(void *handle,
2301 enum amd_clockgating_state state)
2302{
2303 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2304
2305 if (amdgpu_sriov_vf(adev))
2306 return 0;
2307
2308 sdma_v4_0_update_medium_grain_clock_gating(adev,
2309 state == AMD_CG_STATE_GATE);
2310 sdma_v4_0_update_medium_grain_light_sleep(adev,
2311 state == AMD_CG_STATE_GATE);
2312 return 0;
2313}
2314
2315static int sdma_v4_0_set_powergating_state(void *handle,
2316 enum amd_powergating_state state)
2317{
2318 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2319
2320 switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) {
2321 case IP_VERSION(4, 1, 0):
2322 case IP_VERSION(4, 1, 1):
2323 case IP_VERSION(4, 1, 2):
2324 sdma_v4_1_update_power_gating(adev,
2325 state == AMD_PG_STATE_GATE);
2326 break;
2327 default:
2328 break;
2329 }
2330
2331 return 0;
2332}
2333
2334static void sdma_v4_0_get_clockgating_state(void *handle, u64 *flags)
2335{
2336 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2337 int data;
2338
2339 if (amdgpu_sriov_vf(adev))
2340 *flags = 0;
2341
2342 /* AMD_CG_SUPPORT_SDMA_MGCG */
2343 data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_CLK_CTRL));
2344 if (!(data & SDMA0_CLK_CTRL__SOFT_OVERRIDE7_MASK))
2345 *flags |= AMD_CG_SUPPORT_SDMA_MGCG;
2346
2347 /* AMD_CG_SUPPORT_SDMA_LS */
2348 data = RREG32(SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_POWER_CNTL));
2349 if (data & SDMA0_POWER_CNTL__MEM_POWER_OVERRIDE_MASK)
2350 *flags |= AMD_CG_SUPPORT_SDMA_LS;
2351}
2352
2353static void sdma_v4_0_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
2354{
2355 struct amdgpu_device *adev = ip_block->adev;
2356 int i, j;
2357 uint32_t reg_count = ARRAY_SIZE(sdma_reg_list_4_0);
2358 uint32_t instance_offset;
2359
2360 if (!adev->sdma.ip_dump)
2361 return;
2362
2363 drm_printf(p, "num_instances:%d\n", adev->sdma.num_instances);
2364 for (i = 0; i < adev->sdma.num_instances; i++) {
2365 instance_offset = i * reg_count;
2366 drm_printf(p, "\nInstance:%d\n", i);
2367
2368 for (j = 0; j < reg_count; j++)
2369 drm_printf(p, "%-50s \t 0x%08x\n", sdma_reg_list_4_0[j].reg_name,
2370 adev->sdma.ip_dump[instance_offset + j]);
2371 }
2372}
2373
2374static void sdma_v4_0_dump_ip_state(struct amdgpu_ip_block *ip_block)
2375{
2376 struct amdgpu_device *adev = ip_block->adev;
2377 int i, j;
2378 uint32_t instance_offset;
2379 uint32_t reg_count = ARRAY_SIZE(sdma_reg_list_4_0);
2380
2381 if (!adev->sdma.ip_dump)
2382 return;
2383
2384 amdgpu_gfx_off_ctrl(adev, false);
2385 for (i = 0; i < adev->sdma.num_instances; i++) {
2386 instance_offset = i * reg_count;
2387 for (j = 0; j < reg_count; j++)
2388 adev->sdma.ip_dump[instance_offset + j] =
2389 RREG32(sdma_v4_0_get_reg_offset(adev, i,
2390 sdma_reg_list_4_0[j].reg_offset));
2391 }
2392 amdgpu_gfx_off_ctrl(adev, true);
2393}
2394
2395const struct amd_ip_funcs sdma_v4_0_ip_funcs = {
2396 .name = "sdma_v4_0",
2397 .early_init = sdma_v4_0_early_init,
2398 .late_init = sdma_v4_0_late_init,
2399 .sw_init = sdma_v4_0_sw_init,
2400 .sw_fini = sdma_v4_0_sw_fini,
2401 .hw_init = sdma_v4_0_hw_init,
2402 .hw_fini = sdma_v4_0_hw_fini,
2403 .suspend = sdma_v4_0_suspend,
2404 .resume = sdma_v4_0_resume,
2405 .is_idle = sdma_v4_0_is_idle,
2406 .wait_for_idle = sdma_v4_0_wait_for_idle,
2407 .soft_reset = sdma_v4_0_soft_reset,
2408 .set_clockgating_state = sdma_v4_0_set_clockgating_state,
2409 .set_powergating_state = sdma_v4_0_set_powergating_state,
2410 .get_clockgating_state = sdma_v4_0_get_clockgating_state,
2411 .dump_ip_state = sdma_v4_0_dump_ip_state,
2412 .print_ip_state = sdma_v4_0_print_ip_state,
2413};
2414
2415static const struct amdgpu_ring_funcs sdma_v4_0_ring_funcs = {
2416 .type = AMDGPU_RING_TYPE_SDMA,
2417 .align_mask = 0xff,
2418 .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
2419 .support_64bit_ptrs = true,
2420 .secure_submission_supported = true,
2421 .get_rptr = sdma_v4_0_ring_get_rptr,
2422 .get_wptr = sdma_v4_0_ring_get_wptr,
2423 .set_wptr = sdma_v4_0_ring_set_wptr,
2424 .emit_frame_size =
2425 6 + /* sdma_v4_0_ring_emit_hdp_flush */
2426 3 + /* hdp invalidate */
2427 6 + /* sdma_v4_0_ring_emit_pipeline_sync */
2428 /* sdma_v4_0_ring_emit_vm_flush */
2429 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2430 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 +
2431 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */
2432 .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */
2433 .emit_ib = sdma_v4_0_ring_emit_ib,
2434 .emit_fence = sdma_v4_0_ring_emit_fence,
2435 .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync,
2436 .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush,
2437 .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush,
2438 .test_ring = sdma_v4_0_ring_test_ring,
2439 .test_ib = sdma_v4_0_ring_test_ib,
2440 .insert_nop = sdma_v4_0_ring_insert_nop,
2441 .pad_ib = sdma_v4_0_ring_pad_ib,
2442 .emit_wreg = sdma_v4_0_ring_emit_wreg,
2443 .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait,
2444 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2445};
2446
2447static const struct amdgpu_ring_funcs sdma_v4_0_page_ring_funcs = {
2448 .type = AMDGPU_RING_TYPE_SDMA,
2449 .align_mask = 0xff,
2450 .nop = SDMA_PKT_NOP_HEADER_OP(SDMA_OP_NOP),
2451 .support_64bit_ptrs = true,
2452 .secure_submission_supported = true,
2453 .get_rptr = sdma_v4_0_ring_get_rptr,
2454 .get_wptr = sdma_v4_0_page_ring_get_wptr,
2455 .set_wptr = sdma_v4_0_page_ring_set_wptr,
2456 .emit_frame_size =
2457 6 + /* sdma_v4_0_ring_emit_hdp_flush */
2458 3 + /* hdp invalidate */
2459 6 + /* sdma_v4_0_ring_emit_pipeline_sync */
2460 /* sdma_v4_0_ring_emit_vm_flush */
2461 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2462 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 6 +
2463 10 + 10 + 10, /* sdma_v4_0_ring_emit_fence x3 for user fence, vm fence */
2464 .emit_ib_size = 7 + 6, /* sdma_v4_0_ring_emit_ib */
2465 .emit_ib = sdma_v4_0_ring_emit_ib,
2466 .emit_fence = sdma_v4_0_ring_emit_fence,
2467 .emit_pipeline_sync = sdma_v4_0_ring_emit_pipeline_sync,
2468 .emit_vm_flush = sdma_v4_0_ring_emit_vm_flush,
2469 .emit_hdp_flush = sdma_v4_0_ring_emit_hdp_flush,
2470 .test_ring = sdma_v4_0_ring_test_ring,
2471 .test_ib = sdma_v4_0_ring_test_ib,
2472 .insert_nop = sdma_v4_0_ring_insert_nop,
2473 .pad_ib = sdma_v4_0_ring_pad_ib,
2474 .emit_wreg = sdma_v4_0_ring_emit_wreg,
2475 .emit_reg_wait = sdma_v4_0_ring_emit_reg_wait,
2476 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2477};
2478
2479static void sdma_v4_0_set_ring_funcs(struct amdgpu_device *adev)
2480{
2481 int i;
2482
2483 for (i = 0; i < adev->sdma.num_instances; i++) {
2484 adev->sdma.instance[i].ring.funcs = &sdma_v4_0_ring_funcs;
2485 adev->sdma.instance[i].ring.me = i;
2486 if (adev->sdma.has_page_queue) {
2487 adev->sdma.instance[i].page.funcs =
2488 &sdma_v4_0_page_ring_funcs;
2489 adev->sdma.instance[i].page.me = i;
2490 }
2491 }
2492}
2493
2494static const struct amdgpu_irq_src_funcs sdma_v4_0_trap_irq_funcs = {
2495 .set = sdma_v4_0_set_trap_irq_state,
2496 .process = sdma_v4_0_process_trap_irq,
2497};
2498
2499static const struct amdgpu_irq_src_funcs sdma_v4_0_illegal_inst_irq_funcs = {
2500 .process = sdma_v4_0_process_illegal_inst_irq,
2501};
2502
2503static const struct amdgpu_irq_src_funcs sdma_v4_0_ecc_irq_funcs = {
2504 .set = sdma_v4_0_set_ecc_irq_state,
2505 .process = amdgpu_sdma_process_ecc_irq,
2506};
2507
2508static const struct amdgpu_irq_src_funcs sdma_v4_0_vm_hole_irq_funcs = {
2509 .process = sdma_v4_0_process_vm_hole_irq,
2510};
2511
2512static const struct amdgpu_irq_src_funcs sdma_v4_0_doorbell_invalid_irq_funcs = {
2513 .process = sdma_v4_0_process_doorbell_invalid_irq,
2514};
2515
2516static const struct amdgpu_irq_src_funcs sdma_v4_0_pool_timeout_irq_funcs = {
2517 .process = sdma_v4_0_process_pool_timeout_irq,
2518};
2519
2520static const struct amdgpu_irq_src_funcs sdma_v4_0_srbm_write_irq_funcs = {
2521 .process = sdma_v4_0_process_srbm_write_irq,
2522};
2523
2524static void sdma_v4_0_set_irq_funcs(struct amdgpu_device *adev)
2525{
2526 adev->sdma.trap_irq.num_types = adev->sdma.num_instances;
2527 adev->sdma.ecc_irq.num_types = adev->sdma.num_instances;
2528 /*For Arcturus and Aldebaran, add another 4 irq handler*/
2529 switch (adev->sdma.num_instances) {
2530 case 5:
2531 case 8:
2532 adev->sdma.vm_hole_irq.num_types = adev->sdma.num_instances;
2533 adev->sdma.doorbell_invalid_irq.num_types = adev->sdma.num_instances;
2534 adev->sdma.pool_timeout_irq.num_types = adev->sdma.num_instances;
2535 adev->sdma.srbm_write_irq.num_types = adev->sdma.num_instances;
2536 break;
2537 default:
2538 break;
2539 }
2540 adev->sdma.trap_irq.funcs = &sdma_v4_0_trap_irq_funcs;
2541 adev->sdma.illegal_inst_irq.funcs = &sdma_v4_0_illegal_inst_irq_funcs;
2542 adev->sdma.ecc_irq.funcs = &sdma_v4_0_ecc_irq_funcs;
2543 adev->sdma.vm_hole_irq.funcs = &sdma_v4_0_vm_hole_irq_funcs;
2544 adev->sdma.doorbell_invalid_irq.funcs = &sdma_v4_0_doorbell_invalid_irq_funcs;
2545 adev->sdma.pool_timeout_irq.funcs = &sdma_v4_0_pool_timeout_irq_funcs;
2546 adev->sdma.srbm_write_irq.funcs = &sdma_v4_0_srbm_write_irq_funcs;
2547}
2548
2549/**
2550 * sdma_v4_0_emit_copy_buffer - copy buffer using the sDMA engine
2551 *
2552 * @ib: indirect buffer to copy to
2553 * @src_offset: src GPU address
2554 * @dst_offset: dst GPU address
2555 * @byte_count: number of bytes to xfer
2556 * @copy_flags: copy flags for the buffers
2557 *
2558 * Copy GPU buffers using the DMA engine (VEGA10/12).
2559 * Used by the amdgpu ttm implementation to move pages if
2560 * registered as the asic copy callback.
2561 */
2562static void sdma_v4_0_emit_copy_buffer(struct amdgpu_ib *ib,
2563 uint64_t src_offset,
2564 uint64_t dst_offset,
2565 uint32_t byte_count,
2566 uint32_t copy_flags)
2567{
2568 ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_COPY) |
2569 SDMA_PKT_HEADER_SUB_OP(SDMA_SUBOP_COPY_LINEAR) |
2570 SDMA_PKT_COPY_LINEAR_HEADER_TMZ((copy_flags & AMDGPU_COPY_FLAGS_TMZ) ? 1 : 0);
2571 ib->ptr[ib->length_dw++] = byte_count - 1;
2572 ib->ptr[ib->length_dw++] = 0; /* src/dst endian swap */
2573 ib->ptr[ib->length_dw++] = lower_32_bits(src_offset);
2574 ib->ptr[ib->length_dw++] = upper_32_bits(src_offset);
2575 ib->ptr[ib->length_dw++] = lower_32_bits(dst_offset);
2576 ib->ptr[ib->length_dw++] = upper_32_bits(dst_offset);
2577}
2578
2579/**
2580 * sdma_v4_0_emit_fill_buffer - fill buffer using the sDMA engine
2581 *
2582 * @ib: indirect buffer to copy to
2583 * @src_data: value to write to buffer
2584 * @dst_offset: dst GPU address
2585 * @byte_count: number of bytes to xfer
2586 *
2587 * Fill GPU buffers using the DMA engine (VEGA10/12).
2588 */
2589static void sdma_v4_0_emit_fill_buffer(struct amdgpu_ib *ib,
2590 uint32_t src_data,
2591 uint64_t dst_offset,
2592 uint32_t byte_count)
2593{
2594 ib->ptr[ib->length_dw++] = SDMA_PKT_HEADER_OP(SDMA_OP_CONST_FILL);
2595 ib->ptr[ib->length_dw++] = lower_32_bits(dst_offset);
2596 ib->ptr[ib->length_dw++] = upper_32_bits(dst_offset);
2597 ib->ptr[ib->length_dw++] = src_data;
2598 ib->ptr[ib->length_dw++] = byte_count - 1;
2599}
2600
2601static const struct amdgpu_buffer_funcs sdma_v4_0_buffer_funcs = {
2602 .copy_max_bytes = 0x400000,
2603 .copy_num_dw = 7,
2604 .emit_copy_buffer = sdma_v4_0_emit_copy_buffer,
2605
2606 .fill_max_bytes = 0x400000,
2607 .fill_num_dw = 5,
2608 .emit_fill_buffer = sdma_v4_0_emit_fill_buffer,
2609};
2610
2611static void sdma_v4_0_set_buffer_funcs(struct amdgpu_device *adev)
2612{
2613 adev->mman.buffer_funcs = &sdma_v4_0_buffer_funcs;
2614 if (adev->sdma.has_page_queue)
2615 adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].page;
2616 else
2617 adev->mman.buffer_funcs_ring = &adev->sdma.instance[0].ring;
2618}
2619
2620static const struct amdgpu_vm_pte_funcs sdma_v4_0_vm_pte_funcs = {
2621 .copy_pte_num_dw = 7,
2622 .copy_pte = sdma_v4_0_vm_copy_pte,
2623
2624 .write_pte = sdma_v4_0_vm_write_pte,
2625 .set_pte_pde = sdma_v4_0_vm_set_pte_pde,
2626};
2627
2628static void sdma_v4_0_set_vm_pte_funcs(struct amdgpu_device *adev)
2629{
2630 struct drm_gpu_scheduler *sched;
2631 unsigned i;
2632
2633 adev->vm_manager.vm_pte_funcs = &sdma_v4_0_vm_pte_funcs;
2634 for (i = 0; i < adev->sdma.num_instances; i++) {
2635 if (adev->sdma.has_page_queue)
2636 sched = &adev->sdma.instance[i].page.sched;
2637 else
2638 sched = &adev->sdma.instance[i].ring.sched;
2639 adev->vm_manager.vm_pte_scheds[i] = sched;
2640 }
2641 adev->vm_manager.vm_pte_num_scheds = adev->sdma.num_instances;
2642}
2643
2644static void sdma_v4_0_get_ras_error_count(uint32_t value,
2645 uint32_t instance,
2646 uint32_t *sec_count)
2647{
2648 uint32_t i;
2649 uint32_t sec_cnt;
2650
2651 /* double bits error (multiple bits) error detection is not supported */
2652 for (i = 0; i < ARRAY_SIZE(sdma_v4_0_ras_fields); i++) {
2653 /* the SDMA_EDC_COUNTER register in each sdma instance
2654 * shares the same sed shift_mask
2655 * */
2656 sec_cnt = (value &
2657 sdma_v4_0_ras_fields[i].sec_count_mask) >>
2658 sdma_v4_0_ras_fields[i].sec_count_shift;
2659 if (sec_cnt) {
2660 DRM_INFO("Detected %s in SDMA%d, SED %d\n",
2661 sdma_v4_0_ras_fields[i].name,
2662 instance, sec_cnt);
2663 *sec_count += sec_cnt;
2664 }
2665 }
2666}
2667
2668static int sdma_v4_0_query_ras_error_count_by_instance(struct amdgpu_device *adev,
2669 uint32_t instance, void *ras_error_status)
2670{
2671 struct ras_err_data *err_data = (struct ras_err_data *)ras_error_status;
2672 uint32_t sec_count = 0;
2673 uint32_t reg_value = 0;
2674
2675 reg_value = RREG32_SDMA(instance, mmSDMA0_EDC_COUNTER);
2676 /* double bit error is not supported */
2677 if (reg_value)
2678 sdma_v4_0_get_ras_error_count(reg_value,
2679 instance, &sec_count);
2680 /* err_data->ce_count should be initialized to 0
2681 * before calling into this function */
2682 err_data->ce_count += sec_count;
2683 /* double bit error is not supported
2684 * set ue count to 0 */
2685 err_data->ue_count = 0;
2686
2687 return 0;
2688};
2689
2690static void sdma_v4_0_query_ras_error_count(struct amdgpu_device *adev, void *ras_error_status)
2691{
2692 int i = 0;
2693
2694 for (i = 0; i < adev->sdma.num_instances; i++) {
2695 if (sdma_v4_0_query_ras_error_count_by_instance(adev, i, ras_error_status)) {
2696 dev_err(adev->dev, "Query ras error count failed in SDMA%d\n", i);
2697 return;
2698 }
2699 }
2700}
2701
2702static void sdma_v4_0_reset_ras_error_count(struct amdgpu_device *adev)
2703{
2704 int i;
2705
2706 /* read back edc counter registers to clear the counters */
2707 if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__SDMA)) {
2708 for (i = 0; i < adev->sdma.num_instances; i++)
2709 RREG32_SDMA(i, mmSDMA0_EDC_COUNTER);
2710 }
2711}
2712
2713const struct amdgpu_ras_block_hw_ops sdma_v4_0_ras_hw_ops = {
2714 .query_ras_error_count = sdma_v4_0_query_ras_error_count,
2715 .reset_ras_error_count = sdma_v4_0_reset_ras_error_count,
2716};
2717
2718static struct amdgpu_sdma_ras sdma_v4_0_ras = {
2719 .ras_block = {
2720 .hw_ops = &sdma_v4_0_ras_hw_ops,
2721 .ras_cb = sdma_v4_0_process_ras_data_cb,
2722 },
2723};
2724
2725static void sdma_v4_0_set_ras_funcs(struct amdgpu_device *adev)
2726{
2727 switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) {
2728 case IP_VERSION(4, 2, 0):
2729 case IP_VERSION(4, 2, 2):
2730 adev->sdma.ras = &sdma_v4_0_ras;
2731 break;
2732 case IP_VERSION(4, 4, 0):
2733 adev->sdma.ras = &sdma_v4_4_ras;
2734 break;
2735 default:
2736 break;
2737 }
2738}
2739
2740const struct amdgpu_ip_block_version sdma_v4_0_ip_block = {
2741 .type = AMD_IP_BLOCK_TYPE_SDMA,
2742 .major = 4,
2743 .minor = 0,
2744 .rev = 0,
2745 .funcs = &sdma_v4_0_ip_funcs,
2746};