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Oleg Perelet39fead22018-01-08 14:46:17 -08001/* Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002 *
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License version 2 and
5 * only version 2 as published by the Free Software Foundation.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 *
12 */
13#include <linux/firmware.h>
Carter Cooper4a313ae2017-02-23 11:11:56 -070014#include <soc/qcom/subsystem_restart.h>
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -070015#include <linux/pm_opp.h>
Tarun Karra1382e512017-10-30 19:41:25 -070016#include <linux/jiffies.h>
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -070017
18#include "adreno.h"
19#include "a6xx_reg.h"
Shrenuj Bansal41665402016-12-16 15:25:54 -080020#include "adreno_a6xx.h"
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -070021#include "adreno_cp_parser.h"
22#include "adreno_trace.h"
23#include "adreno_pm4types.h"
24#include "adreno_perfcounter.h"
25#include "adreno_ringbuffer.h"
Sushmita Susheelendra7f66cf72016-09-12 11:04:43 -060026#include "adreno_llc.h"
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -070027#include "kgsl_sharedmem.h"
28#include "kgsl_log.h"
29#include "kgsl.h"
Kyle Pieferb1027b02017-02-10 13:58:58 -080030#include "kgsl_gmu.h"
31#include "kgsl_trace.h"
32
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -070033#define MIN_HBB 13
34
Sushmita Susheelendra7f66cf72016-09-12 11:04:43 -060035#define A6XX_LLC_NUM_GPU_SCIDS 5
36#define A6XX_GPU_LLC_SCID_NUM_BITS 5
37#define A6XX_GPU_LLC_SCID_MASK \
38 ((1 << (A6XX_LLC_NUM_GPU_SCIDS * A6XX_GPU_LLC_SCID_NUM_BITS)) - 1)
Sushmita Susheelendra906564d2017-01-10 15:53:55 -070039#define A6XX_GPUHTW_LLC_SCID_SHIFT 25
40#define A6XX_GPUHTW_LLC_SCID_MASK \
41 (((1 << A6XX_GPU_LLC_SCID_NUM_BITS) - 1) << A6XX_GPUHTW_LLC_SCID_SHIFT)
42
Sushmita Susheelendra7f66cf72016-09-12 11:04:43 -060043#define A6XX_GPU_CX_REG_BASE 0x509E000
44#define A6XX_GPU_CX_REG_SIZE 0x1000
45
Harshdeep Dhatt720394d2017-09-13 14:25:09 -060046#define GPU_LIMIT_THRESHOLD_ENABLE BIT(31)
47
Kyle Pieferb1027b02017-02-10 13:58:58 -080048static int _load_gmu_firmware(struct kgsl_device *device);
49
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -070050static const struct adreno_vbif_data a630_vbif[] = {
51 {A6XX_VBIF_GATE_OFF_WRREQ_EN, 0x00000009},
52 {A6XX_RBBM_VBIF_CLIENT_QOS_CNTL, 0x3},
53 {0, 0},
54};
55
Rajesh Kemisetti77b82ed2017-09-24 20:42:41 +053056static const struct adreno_vbif_data a615_gbif[] = {
57 {A6XX_RBBM_VBIF_CLIENT_QOS_CNTL, 0x3},
58 {0, 0},
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -070059};
60
Rajesh Kemisetti77b82ed2017-09-24 20:42:41 +053061static const struct adreno_vbif_platform a6xx_vbif_platforms[] = {
62 { adreno_is_a630, a630_vbif },
63 { adreno_is_a615, a615_gbif },
Deepak Kumar5287eea2018-03-17 14:33:05 +053064 { adreno_is_a616, a615_gbif },
Rajesh Kemisetti77b82ed2017-09-24 20:42:41 +053065};
Oleg Pereletcb9b6212017-03-16 15:38:43 -070066
George Shena458dd92018-01-03 14:20:34 -080067
68static unsigned long a6xx_oob_state_bitmask;
69
Oleg Pereletcb9b6212017-03-16 15:38:43 -070070struct kgsl_hwcg_reg {
71 unsigned int off;
72 unsigned int val;
73};
74static const struct kgsl_hwcg_reg a630_hwcg_regs[] = {
Kyle Pieferb16c6072017-10-23 16:08:45 -070075 {A6XX_RBBM_CLOCK_CNTL_SP0, 0x02222222},
76 {A6XX_RBBM_CLOCK_CNTL_SP1, 0x02222222},
77 {A6XX_RBBM_CLOCK_CNTL_SP2, 0x02222222},
78 {A6XX_RBBM_CLOCK_CNTL_SP3, 0x02222222},
George Shen60d2ba52017-06-29 10:45:07 -070079 {A6XX_RBBM_CLOCK_CNTL2_SP0, 0x02022220},
80 {A6XX_RBBM_CLOCK_CNTL2_SP1, 0x02022220},
81 {A6XX_RBBM_CLOCK_CNTL2_SP2, 0x02022220},
82 {A6XX_RBBM_CLOCK_CNTL2_SP3, 0x02022220},
Kyle Piefercc4371f2017-10-12 15:43:55 -070083 {A6XX_RBBM_CLOCK_DELAY_SP0, 0x00000080},
84 {A6XX_RBBM_CLOCK_DELAY_SP1, 0x00000080},
85 {A6XX_RBBM_CLOCK_DELAY_SP2, 0x00000080},
86 {A6XX_RBBM_CLOCK_DELAY_SP3, 0x00000080},
87 {A6XX_RBBM_CLOCK_HYST_SP0, 0x0000F3CF},
88 {A6XX_RBBM_CLOCK_HYST_SP1, 0x0000F3CF},
89 {A6XX_RBBM_CLOCK_HYST_SP2, 0x0000F3CF},
90 {A6XX_RBBM_CLOCK_HYST_SP3, 0x0000F3CF},
George Shenc34b9e32017-06-20 11:42:19 -070091 {A6XX_RBBM_CLOCK_CNTL_TP0, 0x02222222},
92 {A6XX_RBBM_CLOCK_CNTL_TP1, 0x02222222},
93 {A6XX_RBBM_CLOCK_CNTL_TP2, 0x02222222},
94 {A6XX_RBBM_CLOCK_CNTL_TP3, 0x02222222},
Oleg Pereletcb9b6212017-03-16 15:38:43 -070095 {A6XX_RBBM_CLOCK_CNTL2_TP0, 0x22222222},
96 {A6XX_RBBM_CLOCK_CNTL2_TP1, 0x22222222},
97 {A6XX_RBBM_CLOCK_CNTL2_TP2, 0x22222222},
98 {A6XX_RBBM_CLOCK_CNTL2_TP3, 0x22222222},
99 {A6XX_RBBM_CLOCK_CNTL3_TP0, 0x22222222},
100 {A6XX_RBBM_CLOCK_CNTL3_TP1, 0x22222222},
101 {A6XX_RBBM_CLOCK_CNTL3_TP2, 0x22222222},
102 {A6XX_RBBM_CLOCK_CNTL3_TP3, 0x22222222},
103 {A6XX_RBBM_CLOCK_CNTL4_TP0, 0x00022222},
104 {A6XX_RBBM_CLOCK_CNTL4_TP1, 0x00022222},
105 {A6XX_RBBM_CLOCK_CNTL4_TP2, 0x00022222},
106 {A6XX_RBBM_CLOCK_CNTL4_TP3, 0x00022222},
107 {A6XX_RBBM_CLOCK_HYST_TP0, 0x77777777},
108 {A6XX_RBBM_CLOCK_HYST_TP1, 0x77777777},
109 {A6XX_RBBM_CLOCK_HYST_TP2, 0x77777777},
110 {A6XX_RBBM_CLOCK_HYST_TP3, 0x77777777},
111 {A6XX_RBBM_CLOCK_HYST2_TP0, 0x77777777},
112 {A6XX_RBBM_CLOCK_HYST2_TP1, 0x77777777},
113 {A6XX_RBBM_CLOCK_HYST2_TP2, 0x77777777},
114 {A6XX_RBBM_CLOCK_HYST2_TP3, 0x77777777},
Kyle Piefercc4371f2017-10-12 15:43:55 -0700115 {A6XX_RBBM_CLOCK_HYST3_TP0, 0x77777777},
116 {A6XX_RBBM_CLOCK_HYST3_TP1, 0x77777777},
117 {A6XX_RBBM_CLOCK_HYST3_TP2, 0x77777777},
118 {A6XX_RBBM_CLOCK_HYST3_TP3, 0x77777777},
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700119 {A6XX_RBBM_CLOCK_HYST4_TP0, 0x00077777},
120 {A6XX_RBBM_CLOCK_HYST4_TP1, 0x00077777},
121 {A6XX_RBBM_CLOCK_HYST4_TP2, 0x00077777},
122 {A6XX_RBBM_CLOCK_HYST4_TP3, 0x00077777},
123 {A6XX_RBBM_CLOCK_DELAY_TP0, 0x11111111},
124 {A6XX_RBBM_CLOCK_DELAY_TP1, 0x11111111},
125 {A6XX_RBBM_CLOCK_DELAY_TP2, 0x11111111},
126 {A6XX_RBBM_CLOCK_DELAY_TP3, 0x11111111},
127 {A6XX_RBBM_CLOCK_DELAY2_TP0, 0x11111111},
128 {A6XX_RBBM_CLOCK_DELAY2_TP1, 0x11111111},
129 {A6XX_RBBM_CLOCK_DELAY2_TP2, 0x11111111},
130 {A6XX_RBBM_CLOCK_DELAY2_TP3, 0x11111111},
131 {A6XX_RBBM_CLOCK_DELAY3_TP0, 0x11111111},
132 {A6XX_RBBM_CLOCK_DELAY3_TP1, 0x11111111},
133 {A6XX_RBBM_CLOCK_DELAY3_TP2, 0x11111111},
134 {A6XX_RBBM_CLOCK_DELAY3_TP3, 0x11111111},
135 {A6XX_RBBM_CLOCK_DELAY4_TP0, 0x00011111},
136 {A6XX_RBBM_CLOCK_DELAY4_TP1, 0x00011111},
137 {A6XX_RBBM_CLOCK_DELAY4_TP2, 0x00011111},
138 {A6XX_RBBM_CLOCK_DELAY4_TP3, 0x00011111},
139 {A6XX_RBBM_CLOCK_CNTL_UCHE, 0x22222222},
140 {A6XX_RBBM_CLOCK_CNTL2_UCHE, 0x22222222},
141 {A6XX_RBBM_CLOCK_CNTL3_UCHE, 0x22222222},
142 {A6XX_RBBM_CLOCK_CNTL4_UCHE, 0x00222222},
143 {A6XX_RBBM_CLOCK_HYST_UCHE, 0x00000004},
144 {A6XX_RBBM_CLOCK_DELAY_UCHE, 0x00000002},
145 {A6XX_RBBM_CLOCK_CNTL_RB0, 0x22222222},
146 {A6XX_RBBM_CLOCK_CNTL_RB1, 0x22222222},
147 {A6XX_RBBM_CLOCK_CNTL_RB2, 0x22222222},
148 {A6XX_RBBM_CLOCK_CNTL_RB3, 0x22222222},
149 {A6XX_RBBM_CLOCK_CNTL2_RB0, 0x00002222},
150 {A6XX_RBBM_CLOCK_CNTL2_RB1, 0x00002222},
151 {A6XX_RBBM_CLOCK_CNTL2_RB2, 0x00002222},
152 {A6XX_RBBM_CLOCK_CNTL2_RB3, 0x00002222},
Kyle Piefer0c3e7522017-10-23 15:49:49 -0700153 {A6XX_RBBM_CLOCK_CNTL_CCU0, 0x00002220},
154 {A6XX_RBBM_CLOCK_CNTL_CCU1, 0x00002220},
155 {A6XX_RBBM_CLOCK_CNTL_CCU2, 0x00002220},
156 {A6XX_RBBM_CLOCK_CNTL_CCU3, 0x00002220},
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700157 {A6XX_RBBM_CLOCK_HYST_RB_CCU0, 0x00040F00},
158 {A6XX_RBBM_CLOCK_HYST_RB_CCU1, 0x00040F00},
159 {A6XX_RBBM_CLOCK_HYST_RB_CCU2, 0x00040F00},
160 {A6XX_RBBM_CLOCK_HYST_RB_CCU3, 0x00040F00},
Kyle Piefer0c3e7522017-10-23 15:49:49 -0700161 {A6XX_RBBM_CLOCK_CNTL_RAC, 0x05022022},
162 {A6XX_RBBM_CLOCK_CNTL2_RAC, 0x00005555},
Kyle Piefercc4371f2017-10-12 15:43:55 -0700163 {A6XX_RBBM_CLOCK_DELAY_RAC, 0x00000011},
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700164 {A6XX_RBBM_CLOCK_HYST_RAC, 0x00445044},
Kyle Piefer0c3e7522017-10-23 15:49:49 -0700165 {A6XX_RBBM_CLOCK_CNTL_TSE_RAS_RBBM, 0x04222222},
Kyle Piefer42d20bf2017-10-19 15:35:41 -0700166 {A6XX_RBBM_CLOCK_MODE_GPC, 0x00222222},
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700167 {A6XX_RBBM_CLOCK_MODE_VFD, 0x00002222},
168 {A6XX_RBBM_CLOCK_HYST_TSE_RAS_RBBM, 0x00000000},
169 {A6XX_RBBM_CLOCK_HYST_GPC, 0x04104004},
170 {A6XX_RBBM_CLOCK_HYST_VFD, 0x00000000},
171 {A6XX_RBBM_CLOCK_DELAY_HLSQ, 0x00000000},
172 {A6XX_RBBM_CLOCK_DELAY_TSE_RAS_RBBM, 0x00004000},
173 {A6XX_RBBM_CLOCK_DELAY_GPC, 0x00000200},
174 {A6XX_RBBM_CLOCK_DELAY_VFD, 0x00002222},
175 {A6XX_RBBM_CLOCK_DELAY_HLSQ_2, 0x00000002},
176 {A6XX_RBBM_CLOCK_MODE_HLSQ, 0x00002222},
177 {A6XX_RBBM_CLOCK_CNTL_GMU_GX, 0x00000222},
178 {A6XX_RBBM_CLOCK_DELAY_GMU_GX, 0x00000111},
179 {A6XX_RBBM_CLOCK_HYST_GMU_GX, 0x00000555}
180};
181
Rajesh Kemisetti04202082017-10-17 14:14:27 +0530182static const struct kgsl_hwcg_reg a615_hwcg_regs[] = {
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530183 {A6XX_RBBM_CLOCK_CNTL_SP0, 0x02222222},
Rajesh Kemisetti04202082017-10-17 14:14:27 +0530184 {A6XX_RBBM_CLOCK_CNTL2_SP0, 0x02222220},
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530185 {A6XX_RBBM_CLOCK_DELAY_SP0, 0x00000080},
Rajesh Kemisetti04202082017-10-17 14:14:27 +0530186 {A6XX_RBBM_CLOCK_HYST_SP0, 0x0000F3CF},
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530187 {A6XX_RBBM_CLOCK_CNTL_TP0, 0x02222222},
188 {A6XX_RBBM_CLOCK_CNTL_TP1, 0x02222222},
Rajesh Kemisetti04202082017-10-17 14:14:27 +0530189 {A6XX_RBBM_CLOCK_CNTL2_TP0, 0x22222222},
190 {A6XX_RBBM_CLOCK_CNTL2_TP1, 0x22222222},
191 {A6XX_RBBM_CLOCK_CNTL3_TP0, 0x22222222},
192 {A6XX_RBBM_CLOCK_CNTL3_TP1, 0x22222222},
193 {A6XX_RBBM_CLOCK_CNTL4_TP0, 0x00022222},
194 {A6XX_RBBM_CLOCK_CNTL4_TP1, 0x00022222},
195 {A6XX_RBBM_CLOCK_HYST_TP0, 0x77777777},
196 {A6XX_RBBM_CLOCK_HYST_TP1, 0x77777777},
197 {A6XX_RBBM_CLOCK_HYST2_TP0, 0x77777777},
198 {A6XX_RBBM_CLOCK_HYST2_TP1, 0x77777777},
199 {A6XX_RBBM_CLOCK_HYST3_TP0, 0x77777777},
200 {A6XX_RBBM_CLOCK_HYST3_TP1, 0x77777777},
201 {A6XX_RBBM_CLOCK_HYST4_TP0, 0x00077777},
202 {A6XX_RBBM_CLOCK_HYST4_TP1, 0x00077777},
203 {A6XX_RBBM_CLOCK_DELAY_TP0, 0x11111111},
204 {A6XX_RBBM_CLOCK_DELAY_TP1, 0x11111111},
205 {A6XX_RBBM_CLOCK_DELAY2_TP0, 0x11111111},
206 {A6XX_RBBM_CLOCK_DELAY2_TP1, 0x11111111},
207 {A6XX_RBBM_CLOCK_DELAY3_TP0, 0x11111111},
208 {A6XX_RBBM_CLOCK_DELAY3_TP1, 0x11111111},
209 {A6XX_RBBM_CLOCK_DELAY4_TP0, 0x00011111},
210 {A6XX_RBBM_CLOCK_DELAY4_TP1, 0x00011111},
211 {A6XX_RBBM_CLOCK_CNTL_UCHE, 0x22222222},
212 {A6XX_RBBM_CLOCK_CNTL2_UCHE, 0x22222222},
213 {A6XX_RBBM_CLOCK_CNTL3_UCHE, 0x22222222},
214 {A6XX_RBBM_CLOCK_CNTL4_UCHE, 0x00222222},
215 {A6XX_RBBM_CLOCK_HYST_UCHE, 0x00000004},
216 {A6XX_RBBM_CLOCK_DELAY_UCHE, 0x00000002},
217 {A6XX_RBBM_CLOCK_CNTL_RB0, 0x22222222},
218 {A6XX_RBBM_CLOCK_CNTL2_RB0, 0x00002222},
219 {A6XX_RBBM_CLOCK_CNTL_CCU0, 0x00002220},
220 {A6XX_RBBM_CLOCK_CNTL_CCU1, 0x00002220},
221 {A6XX_RBBM_CLOCK_CNTL_CCU2, 0x00002220},
222 {A6XX_RBBM_CLOCK_CNTL_CCU3, 0x00002220},
223 {A6XX_RBBM_CLOCK_HYST_RB_CCU0, 0x00040F00},
224 {A6XX_RBBM_CLOCK_HYST_RB_CCU1, 0x00040F00},
225 {A6XX_RBBM_CLOCK_HYST_RB_CCU2, 0x00040F00},
226 {A6XX_RBBM_CLOCK_HYST_RB_CCU3, 0x00040F00},
227 {A6XX_RBBM_CLOCK_CNTL_RAC, 0x05022022},
228 {A6XX_RBBM_CLOCK_CNTL2_RAC, 0x00005555},
229 {A6XX_RBBM_CLOCK_DELAY_RAC, 0x00000011},
230 {A6XX_RBBM_CLOCK_HYST_RAC, 0x00445044},
231 {A6XX_RBBM_CLOCK_CNTL_TSE_RAS_RBBM, 0x04222222},
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530232 {A6XX_RBBM_CLOCK_MODE_GPC, 0x00222222},
Rajesh Kemisetti04202082017-10-17 14:14:27 +0530233 {A6XX_RBBM_CLOCK_MODE_VFD, 0x00002222},
234 {A6XX_RBBM_CLOCK_HYST_TSE_RAS_RBBM, 0x00000000},
235 {A6XX_RBBM_CLOCK_HYST_GPC, 0x04104004},
236 {A6XX_RBBM_CLOCK_HYST_VFD, 0x00000000},
237 {A6XX_RBBM_CLOCK_DELAY_HLSQ, 0x00000000},
238 {A6XX_RBBM_CLOCK_DELAY_TSE_RAS_RBBM, 0x00004000},
239 {A6XX_RBBM_CLOCK_DELAY_GPC, 0x00000200},
240 {A6XX_RBBM_CLOCK_DELAY_VFD, 0x00002222},
241 {A6XX_RBBM_CLOCK_DELAY_HLSQ_2, 0x00000002},
242 {A6XX_RBBM_CLOCK_MODE_HLSQ, 0x00002222},
243 {A6XX_RBBM_CLOCK_CNTL_GMU_GX, 0x00000222},
244 {A6XX_RBBM_CLOCK_DELAY_GMU_GX, 0x00000111},
245 {A6XX_RBBM_CLOCK_HYST_GMU_GX, 0x00000555}
246};
247
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700248static const struct {
249 int (*devfunc)(struct adreno_device *adreno_dev);
250 const struct kgsl_hwcg_reg *regs;
251 unsigned int count;
252} a6xx_hwcg_registers[] = {
Rajesh Kemisetti8d5cc6e2017-06-06 16:44:17 +0530253 {adreno_is_a630, a630_hwcg_regs, ARRAY_SIZE(a630_hwcg_regs)},
Rajesh Kemisetti04202082017-10-17 14:14:27 +0530254 {adreno_is_a615, a615_hwcg_regs, ARRAY_SIZE(a615_hwcg_regs)},
Deepak Kumar5287eea2018-03-17 14:33:05 +0530255 {adreno_is_a616, a615_hwcg_regs, ARRAY_SIZE(a615_hwcg_regs)},
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700256};
257
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700258static struct a6xx_protected_regs {
259 unsigned int base;
260 unsigned int count;
261 int read_protect;
262} a6xx_protected_regs_group[] = {
263 { 0x600, 0x51, 0 },
264 { 0xAE50, 0x2, 1 },
265 { 0x9624, 0x13, 1 },
266 { 0x8630, 0x8, 1 },
267 { 0x9E70, 0x1, 1 },
268 { 0x9E78, 0x187, 1 },
269 { 0xF000, 0x810, 1 },
270 { 0xFC00, 0x3, 0 },
271 { 0x50E, 0x0, 1 },
272 { 0x50F, 0x0, 0 },
273 { 0x510, 0x0, 1 },
274 { 0x0, 0x4F9, 0 },
275 { 0x501, 0xA, 0 },
276 { 0x511, 0x44, 0 },
Shrenuj Bansal932c8ef2017-08-07 15:16:15 -0700277 { 0xE00, 0x1, 1 },
278 { 0xE03, 0xB, 1 },
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700279 { 0x8E00, 0x0, 1 },
280 { 0x8E50, 0xF, 1 },
281 { 0xBE02, 0x0, 1 },
282 { 0xBE20, 0x11F3, 1 },
283 { 0x800, 0x82, 1 },
284 { 0x8A0, 0x8, 1 },
285 { 0x8AB, 0x19, 1 },
286 { 0x900, 0x4D, 1 },
287 { 0x98D, 0x76, 1 },
288 { 0x8D0, 0x23, 0 },
289 { 0x980, 0x4, 0 },
290 { 0xA630, 0x0, 1 },
291};
292
Tarun Karra4ea68122017-11-02 18:10:31 -0700293/* IFPC & Preemption static powerup restore list */
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600294static struct reg_list_pair {
295 uint32_t offset;
296 uint32_t val;
297} a6xx_pwrup_reglist[] = {
298 { A6XX_VSC_ADDR_MODE_CNTL, 0x0 },
299 { A6XX_GRAS_ADDR_MODE_CNTL, 0x0 },
300 { A6XX_RB_ADDR_MODE_CNTL, 0x0 },
301 { A6XX_PC_ADDR_MODE_CNTL, 0x0 },
302 { A6XX_HLSQ_ADDR_MODE_CNTL, 0x0 },
303 { A6XX_VFD_ADDR_MODE_CNTL, 0x0 },
304 { A6XX_VPC_ADDR_MODE_CNTL, 0x0 },
305 { A6XX_UCHE_ADDR_MODE_CNTL, 0x0 },
306 { A6XX_SP_ADDR_MODE_CNTL, 0x0 },
307 { A6XX_TPL1_ADDR_MODE_CNTL, 0x0 },
308 { A6XX_UCHE_WRITE_RANGE_MAX_LO, 0x0 },
309 { A6XX_UCHE_WRITE_RANGE_MAX_HI, 0x0 },
310 { A6XX_UCHE_TRAP_BASE_LO, 0x0 },
311 { A6XX_UCHE_TRAP_BASE_HI, 0x0 },
312 { A6XX_UCHE_WRITE_THRU_BASE_LO, 0x0 },
313 { A6XX_UCHE_WRITE_THRU_BASE_HI, 0x0 },
314 { A6XX_UCHE_GMEM_RANGE_MIN_LO, 0x0 },
315 { A6XX_UCHE_GMEM_RANGE_MIN_HI, 0x0 },
316 { A6XX_UCHE_GMEM_RANGE_MAX_LO, 0x0 },
317 { A6XX_UCHE_GMEM_RANGE_MAX_HI, 0x0 },
318 { A6XX_UCHE_FILTER_CNTL, 0x0 },
319 { A6XX_UCHE_CACHE_WAYS, 0x0 },
320 { A6XX_UCHE_MODE_CNTL, 0x0 },
321 { A6XX_RB_NC_MODE_CNTL, 0x0 },
322 { A6XX_TPL1_NC_MODE_CNTL, 0x0 },
323 { A6XX_SP_NC_MODE_CNTL, 0x0 },
324 { A6XX_PC_DBG_ECO_CNTL, 0x0 },
325 { A6XX_RB_CONTEXT_SWITCH_GMEM_SAVE_RESTORE, 0x0 },
326};
327
Tarun Karra4ea68122017-11-02 18:10:31 -0700328/* IFPC only static powerup restore list */
329static struct reg_list_pair a6xx_ifpc_pwrup_reglist[] = {
330 { A6XX_RBBM_VBIF_CLIENT_QOS_CNTL, 0x0 },
331 { A6XX_CP_CHICKEN_DBG, 0x0 },
Tarun Karra4ea68122017-11-02 18:10:31 -0700332 { A6XX_CP_DBG_ECO_CNTL, 0x0 },
333 { A6XX_CP_PROTECT_CNTL, 0x0 },
334 { A6XX_CP_PROTECT_REG, 0x0 },
335 { A6XX_CP_PROTECT_REG+1, 0x0 },
336 { A6XX_CP_PROTECT_REG+2, 0x0 },
337 { A6XX_CP_PROTECT_REG+3, 0x0 },
338 { A6XX_CP_PROTECT_REG+4, 0x0 },
339 { A6XX_CP_PROTECT_REG+5, 0x0 },
340 { A6XX_CP_PROTECT_REG+6, 0x0 },
341 { A6XX_CP_PROTECT_REG+7, 0x0 },
342 { A6XX_CP_PROTECT_REG+8, 0x0 },
343 { A6XX_CP_PROTECT_REG+9, 0x0 },
344 { A6XX_CP_PROTECT_REG+10, 0x0 },
345 { A6XX_CP_PROTECT_REG+11, 0x0 },
346 { A6XX_CP_PROTECT_REG+12, 0x0 },
347 { A6XX_CP_PROTECT_REG+13, 0x0 },
348 { A6XX_CP_PROTECT_REG+14, 0x0 },
349 { A6XX_CP_PROTECT_REG+15, 0x0 },
350 { A6XX_CP_PROTECT_REG+16, 0x0 },
351 { A6XX_CP_PROTECT_REG+17, 0x0 },
352 { A6XX_CP_PROTECT_REG+18, 0x0 },
353 { A6XX_CP_PROTECT_REG+19, 0x0 },
354 { A6XX_CP_PROTECT_REG+20, 0x0 },
355 { A6XX_CP_PROTECT_REG+21, 0x0 },
356 { A6XX_CP_PROTECT_REG+22, 0x0 },
357 { A6XX_CP_PROTECT_REG+23, 0x0 },
358 { A6XX_CP_PROTECT_REG+24, 0x0 },
359 { A6XX_CP_PROTECT_REG+25, 0x0 },
360 { A6XX_CP_PROTECT_REG+26, 0x0 },
361 { A6XX_CP_PROTECT_REG+27, 0x0 },
362 { A6XX_CP_PROTECT_REG+28, 0x0 },
363 { A6XX_CP_PROTECT_REG+29, 0x0 },
364 { A6XX_CP_PROTECT_REG+30, 0x0 },
365 { A6XX_CP_PROTECT_REG+31, 0x0 },
366 { A6XX_CP_AHB_CNTL, 0x0 },
367};
368
Akhil P Oommen35dde692018-01-16 18:01:09 +0530369static struct reg_list_pair a615_pwrup_reglist[] = {
Deepak Kumarab6b8952017-12-18 11:18:37 +0530370 { A6XX_UCHE_GBIF_GX_CONFIG, 0x0 },
371};
372
Carter Cooper6ce00422017-03-20 11:25:09 -0600373static void _update_always_on_regs(struct adreno_device *adreno_dev)
374{
375 struct adreno_gpudev *gpudev = ADRENO_GPU_DEVICE(adreno_dev);
376 unsigned int *const regs = gpudev->reg_offsets->offsets;
377
378 regs[ADRENO_REG_RBBM_ALWAYSON_COUNTER_LO] =
379 A6XX_CP_ALWAYS_ON_COUNTER_LO;
380 regs[ADRENO_REG_RBBM_ALWAYSON_COUNTER_HI] =
381 A6XX_CP_ALWAYS_ON_COUNTER_HI;
382}
383
Oleg Perelet39fead22018-01-08 14:46:17 -0800384static uint64_t read_AO_counter(struct kgsl_device *device)
385{
386 unsigned int l, h, h1;
387
388 kgsl_gmu_regread(device, A6XX_GMU_CX_GMU_ALWAYS_ON_COUNTER_H, &h);
389 kgsl_gmu_regread(device, A6XX_GMU_CX_GMU_ALWAYS_ON_COUNTER_L, &l);
390 kgsl_gmu_regread(device, A6XX_GMU_CX_GMU_ALWAYS_ON_COUNTER_H, &h1);
391
392 if (h == h1)
393 return (uint64_t) l | ((uint64_t) h << 32);
394
395 kgsl_gmu_regread(device, A6XX_GMU_CX_GMU_ALWAYS_ON_COUNTER_L, &l);
396 return (uint64_t) l | ((uint64_t) h1 << 32);
397}
398
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600399static void a6xx_pwrup_reglist_init(struct adreno_device *adreno_dev)
400{
401 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
402
403 if (kgsl_allocate_global(device, &adreno_dev->pwrup_reglist,
Tarun Karraa6674362017-10-23 12:57:48 -0700404 PAGE_SIZE, 0, KGSL_MEMDESC_CONTIG | KGSL_MEMDESC_PRIVILEGED,
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600405 "powerup_register_list")) {
406 adreno_dev->pwrup_reglist.gpuaddr = 0;
407 return;
408 }
409
410 kgsl_sharedmem_set(device, &adreno_dev->pwrup_reglist, 0, 0,
411 PAGE_SIZE);
412}
413
Shrenuj Bansal41665402016-12-16 15:25:54 -0800414static void a6xx_init(struct adreno_device *adreno_dev)
415{
416 a6xx_crashdump_init(adreno_dev);
Carter Cooper6ce00422017-03-20 11:25:09 -0600417
418 /*
419 * If the GMU is not enabled, rewrite the offset for the always on
420 * counters to point to the CP always on instead of GMU always on
421 */
422 if (!kgsl_gmu_isenabled(KGSL_DEVICE(adreno_dev)))
423 _update_always_on_regs(adreno_dev);
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600424
425 a6xx_pwrup_reglist_init(adreno_dev);
Shrenuj Bansal41665402016-12-16 15:25:54 -0800426}
427
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700428/**
429 * a6xx_protect_init() - Initializes register protection on a6xx
430 * @device: Pointer to the device structure
431 * Performs register writes to enable protected access to sensitive
432 * registers
433 */
434static void a6xx_protect_init(struct adreno_device *adreno_dev)
435{
436 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
Tarun Karra9f945502017-03-23 12:28:03 -0700437 struct kgsl_protected_registers *mmu_prot =
438 kgsl_mmu_get_prot_regs(&device->mmu);
439 int i, num_sets;
440 int req_sets = ARRAY_SIZE(a6xx_protected_regs_group);
441 int max_sets = adreno_dev->gpucore->num_protected_regs;
442 unsigned int mmu_base = 0, mmu_range = 0, cur_range;
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700443
444 /* enable access protection to privileged registers */
Harshdeep Dhatt9fc043e2017-04-21 12:06:22 -0600445 kgsl_regwrite(device, A6XX_CP_PROTECT_CNTL, 0x00000003);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700446
Lynus Vaz0955c6c2017-02-20 18:59:44 +0530447 if (mmu_prot) {
448 mmu_base = mmu_prot->base;
449 mmu_range = 1 << mmu_prot->range;
Tarun Karra9f945502017-03-23 12:28:03 -0700450 req_sets += DIV_ROUND_UP(mmu_range, 0x2000);
Lynus Vaz0955c6c2017-02-20 18:59:44 +0530451 }
452
Tarun Karra9f945502017-03-23 12:28:03 -0700453 if (req_sets > max_sets)
Lynus Vaz0955c6c2017-02-20 18:59:44 +0530454 WARN(1, "Size exceeds the num of protection regs available\n");
Lynus Vaz0955c6c2017-02-20 18:59:44 +0530455
Tarun Karra9f945502017-03-23 12:28:03 -0700456 /* Protect GPU registers */
457 num_sets = min_t(unsigned int,
458 ARRAY_SIZE(a6xx_protected_regs_group), max_sets);
459 for (i = 0; i < num_sets; i++) {
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700460 struct a6xx_protected_regs *regs =
461 &a6xx_protected_regs_group[i];
462
463 kgsl_regwrite(device, A6XX_CP_PROTECT_REG + i,
464 regs->base | (regs->count << 18) |
465 (regs->read_protect << 31));
466 }
467
Tarun Karra9f945502017-03-23 12:28:03 -0700468 /* Protect MMU registers */
469 if (mmu_prot) {
470 while ((i < max_sets) && (mmu_range > 0)) {
471 cur_range = min_t(unsigned int, mmu_range,
Lynus Vaz0955c6c2017-02-20 18:59:44 +0530472 0x2000);
Tarun Karra9f945502017-03-23 12:28:03 -0700473 kgsl_regwrite(device, A6XX_CP_PROTECT_REG + i,
474 mmu_base | ((cur_range - 1) << 18) | (1 << 31));
Lynus Vaz0955c6c2017-02-20 18:59:44 +0530475
Tarun Karra9f945502017-03-23 12:28:03 -0700476 mmu_base += cur_range;
477 mmu_range -= cur_range;
478 i++;
479 }
Lynus Vaz0955c6c2017-02-20 18:59:44 +0530480 }
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700481}
482
483static void a6xx_enable_64bit(struct adreno_device *adreno_dev)
484{
485 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
486
487 kgsl_regwrite(device, A6XX_CP_ADDR_MODE_CNTL, 0x1);
488 kgsl_regwrite(device, A6XX_VSC_ADDR_MODE_CNTL, 0x1);
489 kgsl_regwrite(device, A6XX_GRAS_ADDR_MODE_CNTL, 0x1);
490 kgsl_regwrite(device, A6XX_RB_ADDR_MODE_CNTL, 0x1);
491 kgsl_regwrite(device, A6XX_PC_ADDR_MODE_CNTL, 0x1);
492 kgsl_regwrite(device, A6XX_HLSQ_ADDR_MODE_CNTL, 0x1);
493 kgsl_regwrite(device, A6XX_VFD_ADDR_MODE_CNTL, 0x1);
494 kgsl_regwrite(device, A6XX_VPC_ADDR_MODE_CNTL, 0x1);
495 kgsl_regwrite(device, A6XX_UCHE_ADDR_MODE_CNTL, 0x1);
496 kgsl_regwrite(device, A6XX_SP_ADDR_MODE_CNTL, 0x1);
497 kgsl_regwrite(device, A6XX_TPL1_ADDR_MODE_CNTL, 0x1);
498 kgsl_regwrite(device, A6XX_RBBM_SECVID_TSB_ADDR_MODE_CNTL, 0x1);
499}
500
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530501static inline unsigned int
502__get_rbbm_clock_cntl_on(struct adreno_device *adreno_dev)
503{
Deepak Kumar5287eea2018-03-17 14:33:05 +0530504 if (adreno_is_a615(adreno_dev) || adreno_is_a616(adreno_dev))
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530505 return 0x8AA8AA82;
506 else
507 return 0x8AA8AA02;
508}
509
510static inline unsigned int
511__get_gmu_ao_cgc_mode_cntl(struct adreno_device *adreno_dev)
512{
Deepak Kumar5287eea2018-03-17 14:33:05 +0530513 if (adreno_is_a615(adreno_dev) || adreno_is_a616(adreno_dev))
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530514 return 0x00000222;
515 else
Oleg Perelet5d2d28f2018-03-06 17:03:20 -0800516 return 0x00020202;
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530517}
518
519static inline unsigned int
520__get_gmu_ao_cgc_delay_cntl(struct adreno_device *adreno_dev)
521{
Deepak Kumar5287eea2018-03-17 14:33:05 +0530522 if (adreno_is_a615(adreno_dev) || adreno_is_a616(adreno_dev))
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530523 return 0x00000111;
524 else
525 return 0x00010111;
526}
527
528static inline unsigned int
529__get_gmu_ao_cgc_hyst_cntl(struct adreno_device *adreno_dev)
530{
Deepak Kumar5287eea2018-03-17 14:33:05 +0530531 if (adreno_is_a615(adreno_dev) || adreno_is_a616(adreno_dev))
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530532 return 0x00000555;
533 else
534 return 0x00005555;
535}
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700536
537static void a6xx_hwcg_set(struct adreno_device *adreno_dev, bool on)
538{
539 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
540 const struct kgsl_hwcg_reg *regs;
Oleg Perelet88e54492017-09-22 11:10:31 -0700541 unsigned int value;
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700542 int i, j;
543
544 if (!test_bit(ADRENO_HWCG_CTRL, &adreno_dev->pwrctrl_flag))
Oleg Perelet88e54492017-09-22 11:10:31 -0700545 on = false;
546
547 if (kgsl_gmu_isenabled(device)) {
548 kgsl_gmu_regwrite(device, A6XX_GPU_GMU_AO_GMU_CGC_MODE_CNTL,
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530549 on ? __get_gmu_ao_cgc_mode_cntl(adreno_dev) : 0);
Oleg Perelet88e54492017-09-22 11:10:31 -0700550 kgsl_gmu_regwrite(device, A6XX_GPU_GMU_AO_GMU_CGC_DELAY_CNTL,
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530551 on ? __get_gmu_ao_cgc_delay_cntl(adreno_dev) : 0);
Oleg Perelet88e54492017-09-22 11:10:31 -0700552 kgsl_gmu_regwrite(device, A6XX_GPU_GMU_AO_GMU_CGC_HYST_CNTL,
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530553 on ? __get_gmu_ao_cgc_hyst_cntl(adreno_dev) : 0);
Oleg Perelet88e54492017-09-22 11:10:31 -0700554 }
555
556 kgsl_regread(device, A6XX_RBBM_CLOCK_CNTL, &value);
557
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530558 if (value == __get_rbbm_clock_cntl_on(adreno_dev) && on)
Oleg Perelet88e54492017-09-22 11:10:31 -0700559 return;
560
561 if (value == 0 && !on)
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700562 return;
563
564 for (i = 0; i < ARRAY_SIZE(a6xx_hwcg_registers); i++) {
565 if (a6xx_hwcg_registers[i].devfunc(adreno_dev))
566 break;
567 }
568
569 if (i == ARRAY_SIZE(a6xx_hwcg_registers))
570 return;
571
572 regs = a6xx_hwcg_registers[i].regs;
573
574 /* Disable SP clock before programming HWCG registers */
Deepak Kumar9892ba12017-07-07 14:51:11 +0530575 kgsl_gmu_regrmw(device, A6XX_GPU_GMU_GX_SPTPRAC_CLOCK_CONTROL, 1, 0);
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700576
577 for (j = 0; j < a6xx_hwcg_registers[i].count; j++)
578 kgsl_regwrite(device, regs[j].off, on ? regs[j].val : 0);
579
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700580 /* Enable SP clock */
581 kgsl_gmu_regrmw(device, A6XX_GPU_GMU_GX_SPTPRAC_CLOCK_CONTROL, 0, 1);
582
583 /* enable top level HWCG */
Oleg Perelet88e54492017-09-22 11:10:31 -0700584 kgsl_regwrite(device, A6XX_RBBM_CLOCK_CNTL,
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530585 on ? __get_rbbm_clock_cntl_on(adreno_dev) : 0);
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700586}
587
Oleg Pereletc2ab7f72017-06-22 16:45:57 -0700588#define LM_DEFAULT_LIMIT 6000
589
590static uint32_t lm_limit(struct adreno_device *adreno_dev)
591{
592 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
593
594 if (adreno_dev->lm_limit)
595 return adreno_dev->lm_limit;
596
597 if (of_property_read_u32(device->pdev->dev.of_node, "qcom,lm-limit",
598 &adreno_dev->lm_limit))
599 adreno_dev->lm_limit = LM_DEFAULT_LIMIT;
600
601 return adreno_dev->lm_limit;
602}
603
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600604static void a6xx_patch_pwrup_reglist(struct adreno_device *adreno_dev)
605{
606 uint32_t i;
Harshdeep Dhattd373aa52017-08-09 14:13:41 -0600607 struct cpu_gpu_lock *lock;
Tarun Karra4ea68122017-11-02 18:10:31 -0700608 struct reg_list_pair *r;
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600609
610 /* Set up the register values */
Tarun Karra4ea68122017-11-02 18:10:31 -0700611 for (i = 0; i < ARRAY_SIZE(a6xx_ifpc_pwrup_reglist); i++) {
612 r = &a6xx_ifpc_pwrup_reglist[i];
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600613 kgsl_regread(KGSL_DEVICE(adreno_dev), r->offset, &r->val);
614 }
615
Tarun Karra4ea68122017-11-02 18:10:31 -0700616 for (i = 0; i < ARRAY_SIZE(a6xx_pwrup_reglist); i++) {
617 r = &a6xx_pwrup_reglist[i];
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600618 kgsl_regread(KGSL_DEVICE(adreno_dev), r->offset, &r->val);
619 }
620
Harshdeep Dhattd373aa52017-08-09 14:13:41 -0600621 lock = (struct cpu_gpu_lock *) adreno_dev->pwrup_reglist.hostptr;
622 lock->flag_ucode = 0;
623 lock->flag_kmd = 0;
624 lock->turn = 0;
625
626 /*
627 * The overall register list is composed of
628 * 1. Static IFPC-only registers
629 * 2. Static IFPC + preemption registers
630 * 2. Dynamic IFPC + preemption registers (ex: perfcounter selects)
631 *
632 * The CP views the second and third entries as one dynamic list
633 * starting from list_offset. Thus, list_length should be the sum
634 * of all three lists above (of which the third list will start off
635 * empty). And list_offset should be specified as the size in dwords
636 * of the static IFPC-only register list.
637 */
Tarun Karra4ea68122017-11-02 18:10:31 -0700638 lock->list_length = (sizeof(a6xx_ifpc_pwrup_reglist) +
Akhil P Oommen35dde692018-01-16 18:01:09 +0530639 sizeof(a6xx_pwrup_reglist)) >> 2;
640 lock->list_offset = sizeof(a6xx_ifpc_pwrup_reglist) >> 2;
Harshdeep Dhattd373aa52017-08-09 14:13:41 -0600641
Akhil P Oommen35dde692018-01-16 18:01:09 +0530642 memcpy(adreno_dev->pwrup_reglist.hostptr + sizeof(*lock),
Tarun Karra4ea68122017-11-02 18:10:31 -0700643 a6xx_ifpc_pwrup_reglist, sizeof(a6xx_ifpc_pwrup_reglist));
644 memcpy(adreno_dev->pwrup_reglist.hostptr + sizeof(*lock)
Akhil P Oommen35dde692018-01-16 18:01:09 +0530645 + sizeof(a6xx_ifpc_pwrup_reglist), a6xx_pwrup_reglist,
646 sizeof(a6xx_pwrup_reglist));
647
Deepak Kumar5287eea2018-03-17 14:33:05 +0530648 if (adreno_is_a615(adreno_dev) || adreno_is_a616(adreno_dev)) {
Akhil P Oommen35dde692018-01-16 18:01:09 +0530649 for (i = 0; i < ARRAY_SIZE(a615_pwrup_reglist); i++) {
650 r = &a615_pwrup_reglist[i];
651 kgsl_regread(KGSL_DEVICE(adreno_dev),
652 r->offset, &r->val);
653 }
654
655 memcpy(adreno_dev->pwrup_reglist.hostptr + sizeof(*lock)
656 + sizeof(a6xx_ifpc_pwrup_reglist)
657 + sizeof(a6xx_pwrup_reglist), a615_pwrup_reglist,
658 sizeof(a615_pwrup_reglist));
659
660 lock->list_length += sizeof(a615_pwrup_reglist);
661 }
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600662}
663
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700664/*
665 * a6xx_start() - Device start
666 * @adreno_dev: Pointer to adreno device
667 *
668 * a6xx device start
669 */
670static void a6xx_start(struct adreno_device *adreno_dev)
671{
672 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
Shrenuj Bansal397e5892017-03-13 13:38:47 -0700673 unsigned int bit, mal, mode, glbl_inv;
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700674 unsigned int amsbc = 0;
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600675 static bool patch_reglist;
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700676
Oleg Perelet62d5cec2017-03-27 16:14:52 -0700677 /* runtime adjust callbacks based on feature sets */
678 if (!kgsl_gmu_isenabled(device))
679 /* Legacy idle management if gmu is disabled */
680 ADRENO_GPU_DEVICE(adreno_dev)->hw_isidle = NULL;
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700681 /* enable hardware clockgating */
682 a6xx_hwcg_set(adreno_dev, true);
Oleg Perelet62d5cec2017-03-27 16:14:52 -0700683
Oleg Pereletc2ab7f72017-06-22 16:45:57 -0700684 if (ADRENO_FEATURE(adreno_dev, ADRENO_LM))
685 adreno_dev->lm_threshold_count = A6XX_GMU_GENERAL_1;
686
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700687 adreno_vbif_start(adreno_dev, a6xx_vbif_platforms,
688 ARRAY_SIZE(a6xx_vbif_platforms));
Harshdeep Dhatt75dbd412017-05-16 17:12:27 -0600689
Deepak Kumar9cd40032017-12-27 13:02:10 +0530690 if (ADRENO_QUIRK(adreno_dev, ADRENO_QUIRK_LIMIT_UCHE_GBIF_RW))
691 kgsl_regwrite(device, A6XX_UCHE_GBIF_GX_CONFIG, 0x10200F9);
692
Harshdeep Dhatt75dbd412017-05-16 17:12:27 -0600693 /* Make all blocks contribute to the GPU BUSY perf counter */
694 kgsl_regwrite(device, A6XX_RBBM_PERFCTR_GPU_BUSY_MASKED, 0xFFFFFFFF);
695
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700696 /*
697 * Set UCHE_WRITE_THRU_BASE to the UCHE_TRAP_BASE effectively
698 * disabling L2 bypass
699 */
700 kgsl_regwrite(device, A6XX_UCHE_WRITE_RANGE_MAX_LO, 0xffffffc0);
701 kgsl_regwrite(device, A6XX_UCHE_WRITE_RANGE_MAX_HI, 0x0001ffff);
702 kgsl_regwrite(device, A6XX_UCHE_TRAP_BASE_LO, 0xfffff000);
703 kgsl_regwrite(device, A6XX_UCHE_TRAP_BASE_HI, 0x0001ffff);
704 kgsl_regwrite(device, A6XX_UCHE_WRITE_THRU_BASE_LO, 0xfffff000);
705 kgsl_regwrite(device, A6XX_UCHE_WRITE_THRU_BASE_HI, 0x0001ffff);
706
707 /* Program the GMEM VA range for the UCHE path */
708 kgsl_regwrite(device, A6XX_UCHE_GMEM_RANGE_MIN_LO,
709 ADRENO_UCHE_GMEM_BASE);
710 kgsl_regwrite(device, A6XX_UCHE_GMEM_RANGE_MIN_HI, 0x0);
711 kgsl_regwrite(device, A6XX_UCHE_GMEM_RANGE_MAX_LO,
712 ADRENO_UCHE_GMEM_BASE +
713 adreno_dev->gmem_size - 1);
714 kgsl_regwrite(device, A6XX_UCHE_GMEM_RANGE_MAX_HI, 0x0);
715
716 kgsl_regwrite(device, A6XX_UCHE_FILTER_CNTL, 0x804);
717 kgsl_regwrite(device, A6XX_UCHE_CACHE_WAYS, 0x4);
718
719 kgsl_regwrite(device, A6XX_CP_ROQ_THRESHOLDS_2, 0x010000C0);
720 kgsl_regwrite(device, A6XX_CP_ROQ_THRESHOLDS_1, 0x8040362C);
721
722 /* Setting the mem pool size */
723 kgsl_regwrite(device, A6XX_CP_MEM_POOL_SIZE, 128);
724
725 /* Setting the primFifo thresholds default values */
726 kgsl_regwrite(device, A6XX_PC_DBG_ECO_CNTL, (0x300 << 11));
727
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700728 /* Set the AHB default slave response to "ERROR" */
729 kgsl_regwrite(device, A6XX_CP_AHB_CNTL, 0x1);
730
Harshdeep Dhatt859f3d62017-04-28 17:54:33 -0600731 /* Turn on performance counters */
732 kgsl_regwrite(device, A6XX_RBBM_PERFCTR_CNTL, 0x1);
733
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700734 if (of_property_read_u32(device->pdev->dev.of_node,
735 "qcom,highest-bank-bit", &bit))
736 bit = MIN_HBB;
737
738 if (of_property_read_u32(device->pdev->dev.of_node,
739 "qcom,min-access-length", &mal))
740 mal = 32;
741
742 if (of_property_read_u32(device->pdev->dev.of_node,
743 "qcom,ubwc-mode", &mode))
744 mode = 0;
745
746 switch (mode) {
747 case KGSL_UBWC_1_0:
748 mode = 1;
749 break;
750 case KGSL_UBWC_2_0:
751 mode = 0;
752 break;
753 case KGSL_UBWC_3_0:
754 mode = 0;
755 amsbc = 1; /* Only valid for A640 and A680 */
756 break;
757 default:
758 break;
759 }
760
761 if (bit >= 13 && bit <= 16)
762 bit = (bit - 13) & 0x03;
763 else
764 bit = 0;
765
766 mal = (mal == 64) ? 1 : 0;
767
Shrenuj Bansal397e5892017-03-13 13:38:47 -0700768 /* (1 << 29)globalInvFlushFilterDis bit needs to be set for A630 V1 */
769 glbl_inv = (adreno_is_a630v1(adreno_dev)) ? 1 : 0;
770
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700771 kgsl_regwrite(device, A6XX_RB_NC_MODE_CNTL, (amsbc << 4) | (mal << 3) |
772 (bit << 1) | mode);
773 kgsl_regwrite(device, A6XX_TPL1_NC_MODE_CNTL, (mal << 3) |
774 (bit << 1) | mode);
775 kgsl_regwrite(device, A6XX_SP_NC_MODE_CNTL, (mal << 3) | (bit << 1) |
776 mode);
777
Shrenuj Bansal397e5892017-03-13 13:38:47 -0700778 kgsl_regwrite(device, A6XX_UCHE_MODE_CNTL, (glbl_inv << 29) |
779 (mal << 23) | (bit << 21));
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700780
Carter Cooperf43f2582017-08-17 17:07:42 -0600781 /* Set hang detection threshold to 0x1FFFFF * 16 cycles */
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700782 kgsl_regwrite(device, A6XX_RBBM_INTERFACE_HANG_INT_CNTL,
Carter Cooperf43f2582017-08-17 17:07:42 -0600783 (1 << 30) | 0x1fffff);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700784
Lynus Vaz1fde74d2017-03-20 18:02:47 +0530785 kgsl_regwrite(device, A6XX_UCHE_CLIENT_PF, 1);
786
Lynus Vaz85c8cee2017-03-07 11:31:02 +0530787 /* Set TWOPASSUSEWFI in A6XX_PC_DBG_ECO_CNTL if requested */
788 if (ADRENO_QUIRK(adreno_dev, ADRENO_QUIRK_TWO_PASS_USE_WFI))
789 kgsl_regrmw(device, A6XX_PC_DBG_ECO_CNTL, 0, (1 << 8));
790
Harshdeep Dhatt0cdc8992017-05-31 15:44:05 -0600791 /* Enable the GMEM save/restore feature for preemption */
Harshdeep Dhatt7ee8a862017-11-20 17:51:54 -0700792 if (adreno_is_preemption_enabled(adreno_dev))
Harshdeep Dhatt0cdc8992017-05-31 15:44:05 -0600793 kgsl_regwrite(device, A6XX_RB_CONTEXT_SWITCH_GMEM_SAVE_RESTORE,
794 0x1);
795
Harshdeep Dhatt04d238d2018-02-15 10:58:47 -0700796 a6xx_protect_init(adreno_dev);
797
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600798 if (!patch_reglist && (adreno_dev->pwrup_reglist.gpuaddr != 0)) {
799 a6xx_patch_pwrup_reglist(adreno_dev);
800 patch_reglist = true;
801 }
802
Harshdeep Dhatt0cdc8992017-05-31 15:44:05 -0600803 a6xx_preemption_start(adreno_dev);
Harshdeep Dhatt720394d2017-09-13 14:25:09 -0600804
805 /*
806 * We start LM here because we want all the following to be up
807 * 1. GX HS
808 * 2. SPTPRAC
809 * 3. HFI
810 * At this point, we are guaranteed all.
811 */
812 if (ADRENO_FEATURE(adreno_dev, ADRENO_LM) &&
813 test_bit(ADRENO_LM_CTRL, &adreno_dev->pwrctrl_flag)) {
Harshdeep Dhattc116c0f2017-09-13 14:45:10 -0600814 int result;
815 struct gmu_device *gmu = &device->gmu;
816 struct device *dev = &gmu->pdev->dev;
817
Harshdeep Dhatt720394d2017-09-13 14:25:09 -0600818 kgsl_gmu_regwrite(device, A6XX_GPU_GMU_CX_GMU_PWR_THRESHOLD,
819 GPU_LIMIT_THRESHOLD_ENABLE | lm_limit(adreno_dev));
820 kgsl_gmu_regwrite(device, A6XX_GMU_AO_SPARE_CNTL, 1);
821 kgsl_gmu_regwrite(device, A6XX_GPU_GMU_CX_GMU_ISENSE_CTRL, 0x1);
Harshdeep Dhattc116c0f2017-09-13 14:45:10 -0600822
823 gmu->lm_config.lm_type = 1;
824 gmu->lm_config.lm_sensor_type = 1;
825 gmu->lm_config.throttle_config = 1;
826 gmu->lm_config.idle_throttle_en = 0;
827 gmu->lm_config.acd_en = 0;
828 gmu->bcl_config = 0;
829 gmu->lm_dcvs_level = 0;
830
831 result = hfi_send_lmconfig(gmu);
832 if (result)
833 dev_err(dev, "Failure enabling limits management (%d)\n",
834 result);
Harshdeep Dhatt720394d2017-09-13 14:25:09 -0600835 }
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700836}
837
838/*
839 * a6xx_microcode_load() - Load microcode
840 * @adreno_dev: Pointer to adreno device
841 */
842static int a6xx_microcode_load(struct adreno_device *adreno_dev)
843{
844 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
845 struct adreno_firmware *fw = ADRENO_FW(adreno_dev, ADRENO_FW_SQE);
846 uint64_t gpuaddr;
Harshdeep Dhatta9e0d762017-05-10 14:16:42 -0600847 void *zap;
Carter Cooper4a313ae2017-02-23 11:11:56 -0700848 int ret = 0;
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700849
850 gpuaddr = fw->memdesc.gpuaddr;
851 kgsl_regwrite(device, A6XX_CP_SQE_INSTR_BASE_LO,
852 lower_32_bits(gpuaddr));
853 kgsl_regwrite(device, A6XX_CP_SQE_INSTR_BASE_HI,
854 upper_32_bits(gpuaddr));
855
Carter Cooper4a313ae2017-02-23 11:11:56 -0700856 /* Load the zap shader firmware through PIL if its available */
Harshdeep Dhatta9e0d762017-05-10 14:16:42 -0600857 if (adreno_dev->gpucore->zap_name && !adreno_dev->zap_loaded) {
Carter Cooper4a313ae2017-02-23 11:11:56 -0700858 zap = subsystem_get(adreno_dev->gpucore->zap_name);
859
860 /* Return error if the zap shader cannot be loaded */
861 if (IS_ERR_OR_NULL(zap)) {
862 ret = (zap == NULL) ? -ENODEV : PTR_ERR(zap);
863 zap = NULL;
Harshdeep Dhatta9e0d762017-05-10 14:16:42 -0600864 } else
865 adreno_dev->zap_loaded = 1;
Carter Cooper4a313ae2017-02-23 11:11:56 -0700866 }
867
868 return ret;
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700869}
870
871
872/*
873 * CP_INIT_MAX_CONTEXT bit tells if the multiple hardware contexts can
874 * be used at once of if they should be serialized
875 */
876#define CP_INIT_MAX_CONTEXT BIT(0)
877
878/* Enables register protection mode */
879#define CP_INIT_ERROR_DETECTION_CONTROL BIT(1)
880
881/* Header dump information */
882#define CP_INIT_HEADER_DUMP BIT(2) /* Reserved */
883
884/* Default Reset states enabled for PFP and ME */
885#define CP_INIT_DEFAULT_RESET_STATE BIT(3)
886
887/* Drawcall filter range */
888#define CP_INIT_DRAWCALL_FILTER_RANGE BIT(4)
889
890/* Ucode workaround masks */
891#define CP_INIT_UCODE_WORKAROUND_MASK BIT(5)
892
Jonathan Wicks20b1df92017-07-31 11:38:32 -0600893/*
894 * Operation mode mask
895 *
896 * This ordinal provides the option to disable the
897 * save/restore of performance counters across preemption.
898 */
899#define CP_INIT_OPERATION_MODE_MASK BIT(6)
900
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600901/* Register initialization list */
902#define CP_INIT_REGISTER_INIT_LIST BIT(7)
903
Harshdeep Dhattd373aa52017-08-09 14:13:41 -0600904/* Register initialization list with spinlock */
905#define CP_INIT_REGISTER_INIT_LIST_WITH_SPINLOCK BIT(8)
906
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700907#define CP_INIT_MASK (CP_INIT_MAX_CONTEXT | \
908 CP_INIT_ERROR_DETECTION_CONTROL | \
909 CP_INIT_HEADER_DUMP | \
910 CP_INIT_DEFAULT_RESET_STATE | \
Jonathan Wicks20b1df92017-07-31 11:38:32 -0600911 CP_INIT_UCODE_WORKAROUND_MASK | \
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600912 CP_INIT_OPERATION_MODE_MASK | \
Harshdeep Dhattd373aa52017-08-09 14:13:41 -0600913 CP_INIT_REGISTER_INIT_LIST_WITH_SPINLOCK)
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700914
915static void _set_ordinals(struct adreno_device *adreno_dev,
916 unsigned int *cmds, unsigned int count)
917{
918 unsigned int *start = cmds;
919
920 /* Enabled ordinal mask */
921 *cmds++ = CP_INIT_MASK;
922
923 if (CP_INIT_MASK & CP_INIT_MAX_CONTEXT)
924 *cmds++ = 0x00000003;
925
926 if (CP_INIT_MASK & CP_INIT_ERROR_DETECTION_CONTROL)
927 *cmds++ = 0x20000000;
928
929 if (CP_INIT_MASK & CP_INIT_HEADER_DUMP) {
930 /* Header dump address */
931 *cmds++ = 0x00000000;
932 /* Header dump enable and dump size */
933 *cmds++ = 0x00000000;
934 }
935
936 if (CP_INIT_MASK & CP_INIT_DRAWCALL_FILTER_RANGE) {
937 /* Start range */
938 *cmds++ = 0x00000000;
939 /* End range (inclusive) */
940 *cmds++ = 0x00000000;
941 }
942
943 if (CP_INIT_MASK & CP_INIT_UCODE_WORKAROUND_MASK)
944 *cmds++ = 0x00000000;
945
Jonathan Wicks20b1df92017-07-31 11:38:32 -0600946 if (CP_INIT_MASK & CP_INIT_OPERATION_MODE_MASK)
947 *cmds++ = 0x00000002;
948
Harshdeep Dhattd373aa52017-08-09 14:13:41 -0600949 if (CP_INIT_MASK & CP_INIT_REGISTER_INIT_LIST_WITH_SPINLOCK) {
950 uint64_t gpuaddr = adreno_dev->pwrup_reglist.gpuaddr;
951
952 *cmds++ = lower_32_bits(gpuaddr);
953 *cmds++ = upper_32_bits(gpuaddr);
954 *cmds++ = 0;
955
956 } else if (CP_INIT_MASK & CP_INIT_REGISTER_INIT_LIST) {
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600957 uint64_t gpuaddr = adreno_dev->pwrup_reglist.gpuaddr;
958
959 *cmds++ = lower_32_bits(gpuaddr);
960 *cmds++ = upper_32_bits(gpuaddr);
961 /* Size is in dwords */
Tarun Karra4ea68122017-11-02 18:10:31 -0700962 *cmds++ = (sizeof(a6xx_ifpc_pwrup_reglist) +
963 sizeof(a6xx_pwrup_reglist)) >> 2;
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600964 }
965
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700966 /* Pad rest of the cmds with 0's */
967 while ((unsigned int)(cmds - start) < count)
968 *cmds++ = 0x0;
969}
970
971/*
972 * a6xx_send_cp_init() - Initialize ringbuffer
973 * @adreno_dev: Pointer to adreno device
974 * @rb: Pointer to the ringbuffer of device
975 *
976 * Submit commands for ME initialization,
977 */
978static int a6xx_send_cp_init(struct adreno_device *adreno_dev,
979 struct adreno_ringbuffer *rb)
980{
981 unsigned int *cmds;
982 int ret;
983
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600984 cmds = adreno_ringbuffer_allocspace(rb, 12);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700985 if (IS_ERR(cmds))
986 return PTR_ERR(cmds);
987
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600988 *cmds++ = cp_type7_packet(CP_ME_INIT, 11);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700989
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600990 _set_ordinals(adreno_dev, cmds, 11);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700991
992 ret = adreno_ringbuffer_submit_spin(rb, NULL, 2000);
993 if (ret)
Carter Cooper8567af02017-03-15 14:22:03 -0600994 adreno_spin_idle_debug(adreno_dev,
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700995 "CP initialization failed to idle\n");
996
997 return ret;
998}
999
1000/*
Harshdeep Dhatt0cdc8992017-05-31 15:44:05 -06001001 * Follow the ME_INIT sequence with a preemption yield to allow the GPU to move
1002 * to a different ringbuffer, if desired
1003 */
1004static int _preemption_init(struct adreno_device *adreno_dev,
1005 struct adreno_ringbuffer *rb, unsigned int *cmds,
1006 struct kgsl_context *context)
1007{
1008 unsigned int *cmds_orig = cmds;
1009
1010 /* Turn CP protection OFF */
1011 *cmds++ = cp_type7_packet(CP_SET_PROTECTED_MODE, 1);
1012 *cmds++ = 0;
1013
1014 *cmds++ = cp_type7_packet(CP_SET_PSEUDO_REGISTER, 6);
1015 *cmds++ = 1;
1016 cmds += cp_gpuaddr(adreno_dev, cmds,
1017 rb->preemption_desc.gpuaddr);
1018
1019 *cmds++ = 2;
Harshdeep Dhatt58b70eb2017-03-28 09:21:40 -06001020 cmds += cp_gpuaddr(adreno_dev, cmds,
1021 rb->secure_preemption_desc.gpuaddr);
Harshdeep Dhatt0cdc8992017-05-31 15:44:05 -06001022
1023 /* Turn CP protection ON */
1024 *cmds++ = cp_type7_packet(CP_SET_PROTECTED_MODE, 1);
1025 *cmds++ = 1;
1026
1027 *cmds++ = cp_type7_packet(CP_CONTEXT_SWITCH_YIELD, 4);
1028 cmds += cp_gpuaddr(adreno_dev, cmds, 0x0);
1029 *cmds++ = 0;
1030 /* generate interrupt on preemption completion */
1031 *cmds++ = 0;
1032
1033 return cmds - cmds_orig;
1034}
1035
1036static int a6xx_post_start(struct adreno_device *adreno_dev)
1037{
1038 int ret;
1039 unsigned int *cmds, *start;
1040 struct adreno_ringbuffer *rb = adreno_dev->cur_rb;
1041 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
1042
Harshdeep Dhatt7ee8a862017-11-20 17:51:54 -07001043 if (!adreno_is_preemption_enabled(adreno_dev))
Harshdeep Dhatt0cdc8992017-05-31 15:44:05 -06001044 return 0;
1045
1046 cmds = adreno_ringbuffer_allocspace(rb, 42);
1047 if (IS_ERR(cmds)) {
1048 KGSL_DRV_ERR(device, "error allocating preemption init cmds");
1049 return PTR_ERR(cmds);
1050 }
1051 start = cmds;
1052
1053 cmds += _preemption_init(adreno_dev, rb, cmds, NULL);
1054
1055 rb->_wptr = rb->_wptr - (42 - (cmds - start));
1056
1057 ret = adreno_ringbuffer_submit_spin(rb, NULL, 2000);
1058 if (ret)
1059 adreno_spin_idle_debug(adreno_dev,
1060 "hw preemption initialization failed to idle\n");
1061
1062 return ret;
1063}
1064
1065/*
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001066 * a6xx_rb_start() - Start the ringbuffer
1067 * @adreno_dev: Pointer to adreno device
1068 * @start_type: Warm or cold start
1069 */
1070static int a6xx_rb_start(struct adreno_device *adreno_dev,
1071 unsigned int start_type)
1072{
1073 struct adreno_ringbuffer *rb = ADRENO_CURRENT_RINGBUFFER(adreno_dev);
1074 struct kgsl_device *device = &adreno_dev->dev;
1075 uint64_t addr;
1076 int ret;
1077
1078 addr = SCRATCH_RPTR_GPU_ADDR(device, rb->id);
1079
1080 adreno_writereg64(adreno_dev, ADRENO_REG_CP_RB_RPTR_ADDR_LO,
1081 ADRENO_REG_CP_RB_RPTR_ADDR_HI, addr);
1082
1083 /*
1084 * The size of the ringbuffer in the hardware is the log2
1085 * representation of the size in quadwords (sizedwords / 2).
1086 */
1087 adreno_writereg(adreno_dev, ADRENO_REG_CP_RB_CNTL,
1088 A6XX_CP_RB_CNTL_DEFAULT);
1089
Deepak Kumar756d6a92017-11-28 16:58:29 +05301090 adreno_writereg64(adreno_dev, ADRENO_REG_CP_RB_BASE,
1091 ADRENO_REG_CP_RB_BASE_HI, rb->buffer_desc.gpuaddr);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001092
1093 ret = a6xx_microcode_load(adreno_dev);
1094 if (ret)
1095 return ret;
1096
1097 /* Clear the SQE_HALT to start the CP engine */
1098 kgsl_regwrite(device, A6XX_CP_SQE_CNTL, 1);
1099
Carter Cooper4a313ae2017-02-23 11:11:56 -07001100 ret = a6xx_send_cp_init(adreno_dev, rb);
1101 if (ret)
1102 return ret;
1103
1104 /* GPU comes up in secured mode, make it unsecured by default */
Harshdeep Dhatt0cdc8992017-05-31 15:44:05 -06001105 ret = adreno_set_unsecured_mode(adreno_dev, rb);
1106 if (ret)
1107 return ret;
1108
1109 return a6xx_post_start(adreno_dev);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001110}
1111
Kyle Pieferedc6c8a2017-11-10 14:51:58 -08001112unsigned int a6xx_set_marker(
1113 unsigned int *cmds, enum adreno_cp_marker_type type)
1114{
1115 unsigned int cmd = 0;
1116
1117 *cmds++ = cp_type7_packet(CP_SET_MARKER, 1);
1118
1119 /*
1120 * Indicate the beginning and end of the IB1 list with a SET_MARKER.
1121 * Among other things, this will implicitly enable and disable
1122 * preemption respectively. IFPC can also be disabled and enabled
1123 * with a SET_MARKER. Bit 8 tells the CP the marker is for IFPC.
1124 */
1125 switch (type) {
1126 case IFPC_DISABLE:
1127 cmd = 0x101;
1128 break;
1129 case IFPC_ENABLE:
1130 cmd = 0x100;
1131 break;
1132 case IB1LIST_START:
1133 cmd = 0xD;
1134 break;
1135 case IB1LIST_END:
1136 cmd = 0xE;
1137 break;
1138 }
1139
1140 *cmds++ = cmd;
1141 return 2;
1142}
1143
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001144static int _load_firmware(struct kgsl_device *device, const char *fwfile,
1145 struct adreno_firmware *firmware)
1146{
1147 const struct firmware *fw = NULL;
1148 int ret;
1149
1150 ret = request_firmware(&fw, fwfile, device->dev);
1151
1152 if (ret) {
1153 KGSL_DRV_ERR(device, "request_firmware(%s) failed: %d\n",
1154 fwfile, ret);
1155 return ret;
1156 }
1157
1158 ret = kgsl_allocate_global(device, &firmware->memdesc, fw->size - 4,
1159 KGSL_MEMFLAGS_GPUREADONLY, 0, "ucode");
1160
1161 if (!ret) {
1162 memcpy(firmware->memdesc.hostptr, &fw->data[4], fw->size - 4);
1163 firmware->size = (fw->size - 4) / sizeof(uint32_t);
1164 firmware->version = *(unsigned int *)&fw->data[4];
1165 }
1166
1167 release_firmware(fw);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001168 return ret;
1169}
1170
Kyle Pieferb1027b02017-02-10 13:58:58 -08001171#define RSC_CMD_OFFSET 2
1172#define PDC_CMD_OFFSET 4
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001173
Kyle Pieferb1027b02017-02-10 13:58:58 -08001174static void _regwrite(void __iomem *regbase,
1175 unsigned int offsetwords, unsigned int value)
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001176{
Kyle Pieferb1027b02017-02-10 13:58:58 -08001177 void __iomem *reg;
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001178
Kyle Pieferb1027b02017-02-10 13:58:58 -08001179 reg = regbase + (offsetwords << 2);
1180 __raw_writel(value, reg);
1181}
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001182
Kyle Pieferb1027b02017-02-10 13:58:58 -08001183/*
1184 * _load_gmu_rpmh_ucode() - Load the ucode into the GPU PDC/RSC blocks
1185 * PDC and RSC execute GPU power on/off RPMh sequence
1186 * @device: Pointer to KGSL device
1187 */
1188static void _load_gmu_rpmh_ucode(struct kgsl_device *device)
1189{
Kyle Piefer8e377172017-08-10 13:24:09 -07001190 struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001191 struct gmu_device *gmu = &device->gmu;
1192
Kyle Piefer8e377172017-08-10 13:24:09 -07001193 /* Disable SDE clock gating */
1194 kgsl_gmu_regwrite(device, A6XX_GPU_RSCC_RSC_STATUS0_DRV0, BIT(24));
1195
Kyle Pieferb1027b02017-02-10 13:58:58 -08001196 /* Setup RSC PDC handshake for sleep and wakeup */
1197 kgsl_gmu_regwrite(device, A6XX_RSCC_PDC_SLAVE_ID_DRV0, 1);
1198 kgsl_gmu_regwrite(device, A6XX_RSCC_HIDDEN_TCS_CMD0_DATA, 0);
1199 kgsl_gmu_regwrite(device, A6XX_RSCC_HIDDEN_TCS_CMD0_ADDR, 0);
1200 kgsl_gmu_regwrite(device,
1201 A6XX_RSCC_HIDDEN_TCS_CMD0_DATA + RSC_CMD_OFFSET, 0);
1202 kgsl_gmu_regwrite(device,
1203 A6XX_RSCC_HIDDEN_TCS_CMD0_ADDR + RSC_CMD_OFFSET, 0);
1204 kgsl_gmu_regwrite(device,
1205 A6XX_RSCC_HIDDEN_TCS_CMD0_DATA + RSC_CMD_OFFSET * 2,
1206 0x80000000);
1207 kgsl_gmu_regwrite(device,
1208 A6XX_RSCC_HIDDEN_TCS_CMD0_ADDR + RSC_CMD_OFFSET * 2,
1209 0);
1210 kgsl_gmu_regwrite(device, A6XX_RSCC_OVERRIDE_START_ADDR, 0);
1211 kgsl_gmu_regwrite(device, A6XX_RSCC_PDC_SEQ_START_ADDR, 0x4520);
1212 kgsl_gmu_regwrite(device, A6XX_RSCC_PDC_MATCH_VALUE_LO, 0x4510);
1213 kgsl_gmu_regwrite(device, A6XX_RSCC_PDC_MATCH_VALUE_HI, 0x4514);
1214
Kyle Piefer8e377172017-08-10 13:24:09 -07001215 /* Enable timestamp event for v1 only */
1216 if (adreno_is_a630v1(adreno_dev))
1217 kgsl_gmu_regwrite(device, A6XX_RSCC_TIMESTAMP_UNIT1_EN_DRV0, 1);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001218
1219 /* Load RSC sequencer uCode for sleep and wakeup */
1220 kgsl_gmu_regwrite(device, A6XX_RSCC_SEQ_MEM_0_DRV0, 0xA7A506A0);
1221 kgsl_gmu_regwrite(device, A6XX_RSCC_SEQ_MEM_0_DRV0 + 1, 0xA1E6A6E7);
1222 kgsl_gmu_regwrite(device, A6XX_RSCC_SEQ_MEM_0_DRV0 + 2, 0xA2E081E1);
1223 kgsl_gmu_regwrite(device, A6XX_RSCC_SEQ_MEM_0_DRV0 + 3, 0xE9A982E2);
1224 kgsl_gmu_regwrite(device, A6XX_RSCC_SEQ_MEM_0_DRV0 + 4, 0x0020E8A8);
1225
1226 /* Load PDC sequencer uCode for power up and power down sequence */
Kyle Piefer8e377172017-08-10 13:24:09 -07001227 _regwrite(gmu->pdc_reg_virt, PDC_GPU_SEQ_MEM_0, 0xFEBEA1E1);
1228 _regwrite(gmu->pdc_reg_virt, PDC_GPU_SEQ_MEM_0 + 1, 0xA5A4A3A2);
1229 _regwrite(gmu->pdc_reg_virt, PDC_GPU_SEQ_MEM_0 + 2, 0x8382A6E0);
1230 _regwrite(gmu->pdc_reg_virt, PDC_GPU_SEQ_MEM_0 + 3, 0xBCE3E284);
1231 _regwrite(gmu->pdc_reg_virt, PDC_GPU_SEQ_MEM_0 + 4, 0x002081FC);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001232
1233 /* Set TCS commands used by PDC sequence for low power modes */
Kyle Pieferb1027b02017-02-10 13:58:58 -08001234 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS1_CMD_ENABLE_BANK, 7);
1235 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS1_CMD_WAIT_FOR_CMPL_BANK, 0);
1236 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS1_CONTROL, 0);
1237 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS1_CMD0_MSGID, 0x10108);
1238 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS1_CMD0_ADDR, 0x30010);
Kyle Piefer87149182017-10-05 15:01:33 -07001239 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS1_CMD0_DATA, 1);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001240 _regwrite(gmu->pdc_reg_virt,
1241 PDC_GPU_TCS1_CMD0_MSGID + PDC_CMD_OFFSET, 0x10108);
1242 _regwrite(gmu->pdc_reg_virt,
1243 PDC_GPU_TCS1_CMD0_ADDR + PDC_CMD_OFFSET, 0x30000);
1244 _regwrite(gmu->pdc_reg_virt,
Kyle Piefer87149182017-10-05 15:01:33 -07001245 PDC_GPU_TCS1_CMD0_DATA + PDC_CMD_OFFSET, 0x0);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001246 _regwrite(gmu->pdc_reg_virt,
1247 PDC_GPU_TCS1_CMD0_MSGID + PDC_CMD_OFFSET * 2, 0x10108);
1248 _regwrite(gmu->pdc_reg_virt,
1249 PDC_GPU_TCS1_CMD0_ADDR + PDC_CMD_OFFSET * 2, 0x30080);
1250 _regwrite(gmu->pdc_reg_virt,
Kyle Piefer87149182017-10-05 15:01:33 -07001251 PDC_GPU_TCS1_CMD0_DATA + PDC_CMD_OFFSET * 2, 0x0);
1252 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS3_CMD_ENABLE_BANK, 7);
1253 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS3_CMD_WAIT_FOR_CMPL_BANK, 0);
1254 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS3_CONTROL, 0);
1255 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS3_CMD0_MSGID, 0x10108);
1256 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS3_CMD0_ADDR, 0x30010);
1257 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS3_CMD0_DATA, 2);
1258 _regwrite(gmu->pdc_reg_virt,
1259 PDC_GPU_TCS3_CMD0_MSGID + PDC_CMD_OFFSET, 0x10108);
1260 _regwrite(gmu->pdc_reg_virt,
1261 PDC_GPU_TCS3_CMD0_ADDR + PDC_CMD_OFFSET, 0x30000);
1262 _regwrite(gmu->pdc_reg_virt,
George Shenfec34f32018-03-05 11:57:19 -08001263 PDC_GPU_TCS3_CMD0_DATA + PDC_CMD_OFFSET, 0x3);
Kyle Piefer87149182017-10-05 15:01:33 -07001264 _regwrite(gmu->pdc_reg_virt,
1265 PDC_GPU_TCS3_CMD0_MSGID + PDC_CMD_OFFSET * 2, 0x10108);
1266 _regwrite(gmu->pdc_reg_virt,
1267 PDC_GPU_TCS3_CMD0_ADDR + PDC_CMD_OFFSET * 2, 0x30080);
1268 _regwrite(gmu->pdc_reg_virt,
1269 PDC_GPU_TCS3_CMD0_DATA + PDC_CMD_OFFSET * 2, 0x3);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001270
1271 /* Setup GPU PDC */
1272 _regwrite(gmu->pdc_reg_virt, PDC_GPU_SEQ_START_ADDR, 0);
1273 _regwrite(gmu->pdc_reg_virt, PDC_GPU_ENABLE_PDC, 0x80000001);
1274
1275 /* ensure no writes happen before the uCode is fully written */
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001276 wmb();
Kyle Pieferb1027b02017-02-10 13:58:58 -08001277}
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001278
Oleg Perelet3bbc63a2018-01-26 10:05:25 -08001279#define GMU_START_TIMEOUT 100 /* ms */
Kyle Piefere923b7a2017-03-28 17:31:48 -07001280#define GPU_START_TIMEOUT 100 /* ms */
1281#define GPU_RESET_TIMEOUT 1 /* ms */
1282#define GPU_RESET_TIMEOUT_US 10 /* us */
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001283
Kyle Pieferb1027b02017-02-10 13:58:58 -08001284/*
1285 * timed_poll_check() - polling *gmu* register at given offset until
1286 * its value changed to match expected value. The function times
1287 * out and returns after given duration if register is not updated
1288 * as expected.
1289 *
1290 * @device: Pointer to KGSL device
1291 * @offset: Register offset
1292 * @expected_ret: expected register value that stops polling
1293 * @timout: number of jiffies to abort the polling
1294 * @mask: bitmask to filter register value to match expected_ret
1295 */
1296static int timed_poll_check(struct kgsl_device *device,
1297 unsigned int offset, unsigned int expected_ret,
1298 unsigned int timeout, unsigned int mask)
1299{
1300 unsigned long t;
1301 unsigned int value;
1302
1303 t = jiffies + msecs_to_jiffies(timeout);
1304
Kyle Pieferd9e09dc2017-05-19 16:34:43 -07001305 do {
Kyle Pieferb1027b02017-02-10 13:58:58 -08001306 kgsl_gmu_regread(device, offset, &value);
1307 if ((value & mask) == expected_ret)
1308 return 0;
George Shen56c9cdb2017-08-25 10:43:32 -07001309 /* Wait 100us to reduce unnecessary AHB bus traffic */
Oleg Perelet7f7f9f52017-10-31 10:02:45 -07001310 usleep_range(10, 100);
Kyle Pieferd9e09dc2017-05-19 16:34:43 -07001311 } while (!time_after(jiffies, t));
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001312
Carter Cooper1ee715a2017-09-07 16:08:38 -06001313 /* Double check one last time */
1314 kgsl_gmu_regread(device, offset, &value);
1315 if ((value & mask) == expected_ret)
1316 return 0;
1317
Kyle Pieferb1027b02017-02-10 13:58:58 -08001318 return -EINVAL;
1319}
1320
1321/*
Kyle Piefer4edfb6b2017-08-03 16:42:09 -07001322 * The lowest 16 bits of this value are the number of XO clock cycles
1323 * for main hysteresis. This is the first hysteresis. Here we set it
Kyle Pieferbfed9162017-10-13 13:29:00 -07001324 * to 0x1680 cycles, or 300 us. The highest 16 bits of this value are
Kyle Piefer4edfb6b2017-08-03 16:42:09 -07001325 * the number of XO clock cycles for short hysteresis. This happens
1326 * after main hysteresis. Here we set it to 0xA cycles, or 0.5 us.
1327 */
Kyle Pieferbfed9162017-10-13 13:29:00 -07001328#define GMU_PWR_COL_HYST 0x000A1680
Kyle Piefer4edfb6b2017-08-03 16:42:09 -07001329
1330/*
Kyle Pieferb1027b02017-02-10 13:58:58 -08001331 * a6xx_gmu_power_config() - Configure and enable GMU's low power mode
1332 * setting based on ADRENO feature flags.
1333 * @device: Pointer to KGSL device
1334 */
1335static void a6xx_gmu_power_config(struct kgsl_device *device)
1336{
1337 struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
1338 struct gmu_device *gmu = &device->gmu;
1339
Kyle Pieferd3964162017-04-06 15:44:03 -07001340 /* Configure registers for idle setting. The setting is cumulative */
George Shenc4c74262017-05-11 15:37:34 -07001341
George Shen1f312ab2017-08-01 10:53:50 -07001342 /* Disable GMU WB/RB buffer */
1343 kgsl_gmu_regwrite(device, A6XX_GMU_SYS_BUS_CONFIG, 0x1);
1344
George Shenc4c74262017-05-11 15:37:34 -07001345 kgsl_gmu_regwrite(device,
1346 A6XX_GMU_PWR_COL_INTER_FRAME_CTRL, 0x9C40400);
1347
Kyle Pieferd3964162017-04-06 15:44:03 -07001348 switch (gmu->idle_level) {
1349 case GPU_HW_MIN_VOLT:
Kyle Pieferdc0706c2017-04-13 13:17:50 -07001350 kgsl_gmu_regrmw(device, A6XX_GMU_RPMH_CTRL, 0,
1351 MIN_BW_ENABLE_MASK);
1352 kgsl_gmu_regrmw(device, A6XX_GMU_RPMH_HYST_CTRL, 0,
1353 MIN_BW_HYST);
Kyle Pieferd3964162017-04-06 15:44:03 -07001354 /* fall through */
1355 case GPU_HW_NAP:
Kyle Pieferdc0706c2017-04-13 13:17:50 -07001356 kgsl_gmu_regrmw(device, A6XX_GMU_GPU_NAP_CTRL, 0,
1357 HW_NAP_ENABLE_MASK);
Kyle Pieferd3964162017-04-06 15:44:03 -07001358 /* fall through */
1359 case GPU_HW_IFPC:
1360 kgsl_gmu_regwrite(device, A6XX_GMU_PWR_COL_INTER_FRAME_HYST,
Kyle Piefer4edfb6b2017-08-03 16:42:09 -07001361 GMU_PWR_COL_HYST);
Kyle Pieferdc0706c2017-04-13 13:17:50 -07001362 kgsl_gmu_regrmw(device, A6XX_GMU_PWR_COL_INTER_FRAME_CTRL, 0,
Kyle Pieferd3964162017-04-06 15:44:03 -07001363 IFPC_ENABLE_MASK);
1364 /* fall through */
1365 case GPU_HW_SPTP_PC:
1366 kgsl_gmu_regwrite(device, A6XX_GMU_PWR_COL_SPTPRAC_HYST,
Kyle Piefer4edfb6b2017-08-03 16:42:09 -07001367 GMU_PWR_COL_HYST);
Kyle Pieferdc0706c2017-04-13 13:17:50 -07001368 kgsl_gmu_regrmw(device, A6XX_GMU_PWR_COL_INTER_FRAME_CTRL, 0,
Kyle Pieferd3964162017-04-06 15:44:03 -07001369 SPTP_ENABLE_MASK);
1370 /* fall through */
1371 default:
1372 break;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001373 }
1374
Kyle Piefer3a5ac092017-04-06 16:05:30 -07001375 /* ACD feature enablement */
Oleg Pereletc2ab7f72017-06-22 16:45:57 -07001376 if (ADRENO_FEATURE(adreno_dev, ADRENO_LM) &&
1377 test_bit(ADRENO_LM_CTRL, &adreno_dev->pwrctrl_flag))
Kyle Pieferdc0706c2017-04-13 13:17:50 -07001378 kgsl_gmu_regrmw(device, A6XX_GMU_BOOT_KMD_LM_HANDSHAKE, 0,
1379 BIT(10));
Kyle Piefer3a5ac092017-04-06 16:05:30 -07001380
Kyle Pieferb1027b02017-02-10 13:58:58 -08001381 /* Enable RPMh GPU client */
1382 if (ADRENO_FEATURE(adreno_dev, ADRENO_RPMH))
Kyle Pieferdc0706c2017-04-13 13:17:50 -07001383 kgsl_gmu_regrmw(device, A6XX_GMU_RPMH_CTRL, 0,
1384 RPMH_ENABLE_MASK);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001385}
1386
1387/*
1388 * a6xx_gmu_start() - Start GMU and wait until FW boot up.
1389 * @device: Pointer to KGSL device
1390 */
1391static int a6xx_gmu_start(struct kgsl_device *device)
1392{
1393 struct gmu_device *gmu = &device->gmu;
1394
Oleg Perelet5d2d28f2018-03-06 17:03:20 -08001395 kgsl_regwrite(device, A6XX_GMU_CX_GMU_WFI_CONFIG, 0x0);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001396 /* Write 1 first to make sure the GMU is reset */
1397 kgsl_gmu_regwrite(device, A6XX_GMU_CM3_SYSRESET, 1);
1398
1399 /* Make sure putting in reset doesn't happen after clearing */
1400 wmb();
1401
1402 /* Bring GMU out of reset */
1403 kgsl_gmu_regwrite(device, A6XX_GMU_CM3_SYSRESET, 0);
1404 if (timed_poll_check(device,
1405 A6XX_GMU_CM3_FW_INIT_RESULT,
1406 0xBABEFACE,
1407 GMU_START_TIMEOUT,
1408 0xFFFFFFFF)) {
1409 dev_err(&gmu->pdev->dev, "GMU doesn't boot\n");
1410 return -ETIMEDOUT;
1411 }
1412
1413 return 0;
1414}
1415
1416/*
1417 * a6xx_gmu_hfi_start() - Write registers and start HFI.
1418 * @device: Pointer to KGSL device
1419 */
1420static int a6xx_gmu_hfi_start(struct kgsl_device *device)
1421{
1422 struct gmu_device *gmu = &device->gmu;
1423
Kyle Piefere7b06b42017-04-06 13:53:01 -07001424 kgsl_gmu_regrmw(device, A6XX_GMU_GMU2HOST_INTR_MASK,
1425 HFI_IRQ_MSGQ_MASK, 0);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001426 kgsl_gmu_regwrite(device, A6XX_GMU_HFI_CTRL_INIT, 1);
1427
1428 if (timed_poll_check(device,
1429 A6XX_GMU_HFI_CTRL_STATUS,
1430 BIT(0),
1431 GMU_START_TIMEOUT,
1432 BIT(0))) {
1433 dev_err(&gmu->pdev->dev, "GMU HFI init failed\n");
1434 return -ETIMEDOUT;
1435 }
1436
1437 return 0;
1438}
1439
1440/*
1441 * a6xx_oob_set() - Set OOB interrupt to GMU.
1442 * @adreno_dev: Pointer to adreno device
1443 * @set_mask: set_mask is a bitmask that defines a set of OOB
1444 * interrupts to trigger.
1445 * @check_mask: check_mask is a bitmask that provides a set of
1446 * OOB ACK bits. check_mask usually matches set_mask to
1447 * ensure OOBs are handled.
1448 * @clear_mask: After GMU handles a OOB interrupt, GMU driver
1449 * clears the interrupt. clear_mask is a bitmask defines
1450 * a set of OOB interrupts to clear.
1451 */
1452static int a6xx_oob_set(struct adreno_device *adreno_dev,
1453 unsigned int set_mask, unsigned int check_mask,
1454 unsigned int clear_mask)
1455{
1456 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001457 int ret = 0;
1458
George Shena458dd92018-01-03 14:20:34 -08001459 if (!kgsl_gmu_isenabled(device) || !clear_mask)
Kyle Pieferc75922e2017-05-18 15:05:07 -07001460 return 0;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001461
1462 kgsl_gmu_regwrite(device, A6XX_GMU_HOST2GMU_INTR_SET, set_mask);
1463
1464 if (timed_poll_check(device,
1465 A6XX_GMU_GMU2HOST_INTR_INFO,
1466 check_mask,
1467 GPU_START_TIMEOUT,
1468 check_mask)) {
1469 ret = -ETIMEDOUT;
George Shen7201a6d2017-11-03 10:39:36 -07001470 WARN(1, "OOB set timed out, mask %x\n", set_mask);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001471 }
1472
1473 kgsl_gmu_regwrite(device, A6XX_GMU_GMU2HOST_INTR_CLR, clear_mask);
1474
George Shena458dd92018-01-03 14:20:34 -08001475 set_bit((fls(clear_mask) - 1), &a6xx_oob_state_bitmask);
1476
Kyle Pieferb1027b02017-02-10 13:58:58 -08001477 trace_kgsl_gmu_oob_set(set_mask);
1478 return ret;
1479}
1480
1481/*
1482 * a6xx_oob_clear() - Clear a previously set OOB request.
1483 * @adreno_dev: Pointer to the adreno device that has the GMU
1484 * @clear_mask: Bitmask that provides the OOB bits to clear
1485 */
1486static inline void a6xx_oob_clear(struct adreno_device *adreno_dev,
1487 unsigned int clear_mask)
1488{
1489 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
1490
George Shena458dd92018-01-03 14:20:34 -08001491 if (!kgsl_gmu_isenabled(device) || !clear_mask)
Kyle Pieferb1027b02017-02-10 13:58:58 -08001492 return;
1493
George Shena458dd92018-01-03 14:20:34 -08001494 if (test_and_clear_bit(fls(clear_mask) - 1,
1495 &a6xx_oob_state_bitmask))
1496 kgsl_gmu_regwrite(device,
1497 A6XX_GMU_HOST2GMU_INTR_SET,
1498 clear_mask);
1499
Kyle Pieferb1027b02017-02-10 13:58:58 -08001500 trace_kgsl_gmu_oob_clear(clear_mask);
1501}
1502
Carter Cooperdf7ba702017-03-20 11:28:04 -06001503/*
1504 * a6xx_gpu_keepalive() - GMU reg write to request GPU stays on
1505 * @adreno_dev: Pointer to the adreno device that has the GMU
1506 * @state: State to set: true is ON, false is OFF
1507 */
1508static inline void a6xx_gpu_keepalive(struct adreno_device *adreno_dev,
1509 bool state)
1510{
1511 adreno_write_gmureg(adreno_dev,
1512 ADRENO_REG_GMU_PWR_COL_KEEPALIVE, state);
1513}
1514
Kyle Pieferb1027b02017-02-10 13:58:58 -08001515#define SPTPRAC_POWERON_CTRL_MASK 0x00778000
1516#define SPTPRAC_POWEROFF_CTRL_MASK 0x00778001
1517#define SPTPRAC_POWEROFF_STATUS_MASK BIT(2)
1518#define SPTPRAC_POWERON_STATUS_MASK BIT(3)
1519#define SPTPRAC_CTRL_TIMEOUT 10 /* ms */
Kyle Pieferfa50d3e2017-05-24 12:35:24 -07001520#define A6XX_RETAIN_FF_ENABLE_ENABLE_MASK BIT(11)
Kyle Pieferb1027b02017-02-10 13:58:58 -08001521
1522/*
1523 * a6xx_sptprac_enable() - Power on SPTPRAC
1524 * @adreno_dev: Pointer to Adreno device
1525 */
1526static int a6xx_sptprac_enable(struct adreno_device *adreno_dev)
1527{
1528 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
1529 struct gmu_device *gmu = &device->gmu;
1530
Kyle Piefer51dc0142017-04-14 12:32:49 -07001531 if (!gmu->pdev)
Kyle Pieferb1027b02017-02-10 13:58:58 -08001532 return -EINVAL;
1533
1534 kgsl_gmu_regwrite(device, A6XX_GMU_GX_SPTPRAC_POWER_CONTROL,
1535 SPTPRAC_POWERON_CTRL_MASK);
1536
1537 if (timed_poll_check(device,
1538 A6XX_GMU_SPTPRAC_PWR_CLK_STATUS,
1539 SPTPRAC_POWERON_STATUS_MASK,
1540 SPTPRAC_CTRL_TIMEOUT,
1541 SPTPRAC_POWERON_STATUS_MASK)) {
1542 dev_err(&gmu->pdev->dev, "power on SPTPRAC fail\n");
1543 return -EINVAL;
1544 }
1545
1546 return 0;
1547}
1548
1549/*
1550 * a6xx_sptprac_disable() - Power of SPTPRAC
1551 * @adreno_dev: Pointer to Adreno device
1552 */
1553static void a6xx_sptprac_disable(struct adreno_device *adreno_dev)
1554{
1555 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
1556 struct gmu_device *gmu = &device->gmu;
1557
Kyle Piefer51dc0142017-04-14 12:32:49 -07001558 if (!gmu->pdev)
Kyle Pieferb1027b02017-02-10 13:58:58 -08001559 return;
1560
Kyle Pieferfa50d3e2017-05-24 12:35:24 -07001561 /* Ensure that retention is on */
1562 kgsl_gmu_regrmw(device, A6XX_GPU_CC_GX_GDSCR, 0,
1563 A6XX_RETAIN_FF_ENABLE_ENABLE_MASK);
1564
Kyle Pieferb1027b02017-02-10 13:58:58 -08001565 kgsl_gmu_regwrite(device, A6XX_GMU_GX_SPTPRAC_POWER_CONTROL,
1566 SPTPRAC_POWEROFF_CTRL_MASK);
1567
1568 if (timed_poll_check(device,
1569 A6XX_GMU_SPTPRAC_PWR_CLK_STATUS,
1570 SPTPRAC_POWEROFF_STATUS_MASK,
1571 SPTPRAC_CTRL_TIMEOUT,
1572 SPTPRAC_POWEROFF_STATUS_MASK))
1573 dev_err(&gmu->pdev->dev, "power off SPTPRAC fail\n");
1574}
1575
Shrenuj Bansald197bf62017-04-07 11:00:09 -07001576#define SPTPRAC_POWER_OFF BIT(2)
1577#define SP_CLK_OFF BIT(4)
1578#define GX_GDSC_POWER_OFF BIT(6)
1579#define GX_CLK_OFF BIT(7)
Oleg Perelet39fead22018-01-08 14:46:17 -08001580#define is_on(val) (!(val & (GX_GDSC_POWER_OFF | GX_CLK_OFF)))
Shrenuj Bansald197bf62017-04-07 11:00:09 -07001581/*
1582 * a6xx_gx_is_on() - Check if GX is on using pwr status register
1583 * @adreno_dev - Pointer to adreno_device
1584 * This check should only be performed if the keepalive bit is set or it
1585 * can be guaranteed that the power state of the GPU will remain unchanged
1586 */
1587static bool a6xx_gx_is_on(struct adreno_device *adreno_dev)
1588{
1589 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
1590 unsigned int val;
Shrenuj Bansald197bf62017-04-07 11:00:09 -07001591
1592 if (!kgsl_gmu_isenabled(device))
1593 return true;
1594
1595 kgsl_gmu_regread(device, A6XX_GMU_SPTPRAC_PWR_CLK_STATUS, &val);
Oleg Perelet39fead22018-01-08 14:46:17 -08001596 return is_on(val);
Shrenuj Bansald197bf62017-04-07 11:00:09 -07001597}
1598
1599/*
1600 * a6xx_sptprac_is_on() - Check if SPTP is on using pwr status register
1601 * @adreno_dev - Pointer to adreno_device
1602 * This check should only be performed if the keepalive bit is set or it
1603 * can be guaranteed that the power state of the GPU will remain unchanged
1604 */
1605static bool a6xx_sptprac_is_on(struct adreno_device *adreno_dev)
1606{
1607 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
1608 unsigned int val;
1609
1610 if (!kgsl_gmu_isenabled(device))
1611 return true;
1612
1613 kgsl_gmu_regread(device, A6XX_GMU_SPTPRAC_PWR_CLK_STATUS, &val);
1614 return !(val & (SPTPRAC_POWER_OFF | SP_CLK_OFF));
1615}
1616
Kyle Pieferb1027b02017-02-10 13:58:58 -08001617/*
1618 * a6xx_gfx_rail_on() - request GMU to power GPU at given OPP.
1619 * @device: Pointer to KGSL device
1620 *
1621 */
1622static int a6xx_gfx_rail_on(struct kgsl_device *device)
1623{
1624 struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
1625 struct kgsl_pwrctrl *pwr = &device->pwrctrl;
1626 struct gmu_device *gmu = &device->gmu;
1627 struct arc_vote_desc *default_opp;
1628 unsigned int perf_idx;
1629 int ret;
1630
1631 perf_idx = pwr->num_pwrlevels - pwr->default_pwrlevel - 1;
1632 default_opp = &gmu->rpmh_votes.gx_votes[perf_idx];
1633
1634 kgsl_gmu_regwrite(device, A6XX_GMU_BOOT_SLUMBER_OPTION,
1635 OOB_BOOT_OPTION);
1636 kgsl_gmu_regwrite(device, A6XX_GMU_GX_VOTE_IDX, default_opp->pri_idx);
1637 kgsl_gmu_regwrite(device, A6XX_GMU_MX_VOTE_IDX, default_opp->sec_idx);
1638
1639 ret = a6xx_oob_set(adreno_dev, OOB_BOOT_SLUMBER_SET_MASK,
1640 OOB_BOOT_SLUMBER_CHECK_MASK,
1641 OOB_BOOT_SLUMBER_CLEAR_MASK);
1642
1643 if (ret)
Kyle Piefer247e35c2017-06-08 11:13:11 -07001644 dev_err(&gmu->pdev->dev, "Boot OOB timed out\n");
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001645
1646 return ret;
1647}
1648
Kyle Piefere923b7a2017-03-28 17:31:48 -07001649#define GMU_POWER_STATE_SLUMBER 15
1650
Kyle Pieferb1027b02017-02-10 13:58:58 -08001651/*
1652 * a6xx_notify_slumber() - initiate request to GMU to prepare to slumber
1653 * @device: Pointer to KGSL device
1654 */
1655static int a6xx_notify_slumber(struct kgsl_device *device)
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001656{
Kyle Pieferb1027b02017-02-10 13:58:58 -08001657 struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
1658 struct kgsl_pwrctrl *pwr = &device->pwrctrl;
1659 struct gmu_device *gmu = &device->gmu;
1660 int bus_level = pwr->pwrlevels[pwr->default_pwrlevel].bus_freq;
1661 int perf_idx = gmu->num_gpupwrlevels - pwr->default_pwrlevel - 1;
1662 int ret, state;
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001663
Kyle Piefer247e35c2017-06-08 11:13:11 -07001664 /* Disable the power counter so that the GMU is not busy */
1665 kgsl_gmu_regwrite(device, A6XX_GMU_CX_GMU_POWER_COUNTER_ENABLE, 0);
1666
Kyle Pieferf53c1872017-09-11 14:16:43 -07001667 /* Turn off SPTPRAC if we own it */
1668 if (gmu->idle_level < GPU_HW_SPTP_PC)
1669 a6xx_sptprac_disable(adreno_dev);
Kyle Piefer68178ef2017-06-19 16:46:13 -07001670
Kyle Pieferb1027b02017-02-10 13:58:58 -08001671 if (!ADRENO_QUIRK(adreno_dev, ADRENO_QUIRK_HFI_USE_REG)) {
1672 ret = hfi_notify_slumber(gmu, perf_idx, bus_level);
Kyle Pieferda0fa542017-08-04 13:39:40 -07001673 goto out;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001674 }
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001675
Kyle Pieferb1027b02017-02-10 13:58:58 -08001676 kgsl_gmu_regwrite(device, A6XX_GMU_BOOT_SLUMBER_OPTION,
1677 OOB_SLUMBER_OPTION);
Sharat Masetty928bc1d2017-11-13 15:46:55 +05301678 kgsl_gmu_regwrite(device, A6XX_GMU_GX_VOTE_IDX, perf_idx);
1679 kgsl_gmu_regwrite(device, A6XX_GMU_MX_VOTE_IDX, bus_level);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001680
1681 ret = a6xx_oob_set(adreno_dev, OOB_BOOT_SLUMBER_SET_MASK,
1682 OOB_BOOT_SLUMBER_CHECK_MASK,
1683 OOB_BOOT_SLUMBER_CLEAR_MASK);
1684 a6xx_oob_clear(adreno_dev, OOB_BOOT_SLUMBER_CLEAR_MASK);
1685
1686 if (ret)
Kyle Piefer247e35c2017-06-08 11:13:11 -07001687 dev_err(&gmu->pdev->dev, "Notify slumber OOB timed out\n");
Kyle Pieferb1027b02017-02-10 13:58:58 -08001688 else {
George Shenf2d4e052017-05-11 16:28:23 -07001689 kgsl_gmu_regread(device,
1690 A6XX_GPU_GMU_CX_GMU_RPMH_POWER_STATE, &state);
Oleg Perelet62d5cec2017-03-27 16:14:52 -07001691 if (state != GPU_HW_SLUMBER) {
Kyle Pieferb1027b02017-02-10 13:58:58 -08001692 dev_err(&gmu->pdev->dev,
Kyle Pieferc96ad952017-05-02 13:35:45 -07001693 "Failed to prepare for slumber: 0x%x\n",
1694 state);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001695 ret = -EINVAL;
1696 }
1697 }
1698
Kyle Pieferda0fa542017-08-04 13:39:40 -07001699out:
1700 /* Make sure the fence is in ALLOW mode */
1701 kgsl_gmu_regwrite(device, A6XX_GMU_AO_AHB_FENCE_CTRL, 0);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001702 return ret;
1703}
1704
1705static int a6xx_rpmh_power_on_gpu(struct kgsl_device *device)
1706{
1707 struct gmu_device *gmu = &device->gmu;
1708 struct device *dev = &gmu->pdev->dev;
George Shen6927d8f2017-07-19 11:38:10 -07001709 int val;
1710
Deepak Kumar0eb0a0c2018-04-24 14:11:53 +05301711 /* Only trigger wakeup sequence if sleep sequence was done earlier */
1712 if (!test_bit(GMU_RSCC_SLEEP_SEQ_DONE, &gmu->flags))
1713 return 0;
1714
George Shen6927d8f2017-07-19 11:38:10 -07001715 kgsl_gmu_regread(device, A6XX_GPU_CC_GX_DOMAIN_MISC, &val);
George Shen683841f2017-10-03 18:12:02 -07001716 if (!(val & 0x1))
1717 dev_err_ratelimited(&gmu->pdev->dev,
1718 "GMEM CLAMP IO not set while GFX rail off\n");
Kyle Pieferb1027b02017-02-10 13:58:58 -08001719
George Shencbb18e22017-05-11 16:04:13 -07001720 /* RSC wake sequence */
1721 kgsl_gmu_regwrite(device, A6XX_GMU_RSCC_CONTROL_REQ, BIT(1));
Kyle Pieferb1027b02017-02-10 13:58:58 -08001722
George Shencbb18e22017-05-11 16:04:13 -07001723 /* Write request before polling */
1724 wmb();
Kyle Pieferb1027b02017-02-10 13:58:58 -08001725
George Shencbb18e22017-05-11 16:04:13 -07001726 if (timed_poll_check(device,
1727 A6XX_GMU_RSCC_CONTROL_ACK,
1728 BIT(1),
1729 GPU_START_TIMEOUT,
1730 BIT(1))) {
1731 dev_err(dev, "Failed to do GPU RSC power on\n");
1732 return -EINVAL;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001733 }
1734
George Shencbb18e22017-05-11 16:04:13 -07001735 if (timed_poll_check(device,
1736 A6XX_RSCC_SEQ_BUSY_DRV0,
1737 0,
1738 GPU_START_TIMEOUT,
1739 0xFFFFFFFF))
1740 goto error_rsc;
1741
1742 kgsl_gmu_regwrite(device, A6XX_GMU_RSCC_CONTROL_REQ, 0);
1743
Deepak Kumar0eb0a0c2018-04-24 14:11:53 +05301744 /* Clear sleep sequence flag as wakeup sequence is successful */
1745 clear_bit(GMU_RSCC_SLEEP_SEQ_DONE, &gmu->flags);
1746
Kyle Piefer247e35c2017-06-08 11:13:11 -07001747 /* Enable the power counter because it was disabled before slumber */
1748 kgsl_gmu_regwrite(device, A6XX_GMU_CX_GMU_POWER_COUNTER_ENABLE, 1);
1749
Kyle Piefer68178ef2017-06-19 16:46:13 -07001750 return 0;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001751error_rsc:
1752 dev_err(dev, "GPU RSC sequence stuck in waking up GPU\n");
Kyle Piefer68178ef2017-06-19 16:46:13 -07001753 return -EINVAL;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001754}
1755
1756static int a6xx_rpmh_power_off_gpu(struct kgsl_device *device)
1757{
1758 struct gmu_device *gmu = &device->gmu;
Kyle Piefer3e1f6bc2017-08-10 11:16:19 -07001759 struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
1760 int ret;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001761
Deepak Kumar0eb0a0c2018-04-24 14:11:53 +05301762 if (test_bit(GMU_RSCC_SLEEP_SEQ_DONE, &gmu->flags))
1763 return 0;
1764
Kyle Piefer3e1f6bc2017-08-10 11:16:19 -07001765 /* RSC sleep sequence is different on v1 */
1766 if (adreno_is_a630v1(adreno_dev))
1767 kgsl_gmu_regwrite(device, A6XX_RSCC_TIMESTAMP_UNIT1_EN_DRV0, 1);
1768
Kyle Pieferb1027b02017-02-10 13:58:58 -08001769 kgsl_gmu_regwrite(device, A6XX_GMU_RSCC_CONTROL_REQ, 1);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001770 wmb();
1771
Kyle Piefer3e1f6bc2017-08-10 11:16:19 -07001772 if (adreno_is_a630v1(adreno_dev))
1773 ret = timed_poll_check(device,
1774 A6XX_RSCC_TIMESTAMP_UNIT1_OUTPUT_DRV0,
1775 BIT(0),
1776 GPU_START_TIMEOUT,
1777 BIT(0));
1778 else
1779 ret = timed_poll_check(device,
1780 A6XX_GPU_RSCC_RSC_STATUS0_DRV0,
1781 BIT(16),
1782 GPU_START_TIMEOUT,
1783 BIT(16));
1784
1785 if (ret) {
Kyle Pieferb1027b02017-02-10 13:58:58 -08001786 dev_err(&gmu->pdev->dev, "GPU RSC power off fail\n");
Kyle Piefer3e1f6bc2017-08-10 11:16:19 -07001787 return -ETIMEDOUT;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001788 }
1789
Kyle Piefer3e1f6bc2017-08-10 11:16:19 -07001790 /* Read to clear the timestamp valid signal. Don't care what we read. */
1791 if (adreno_is_a630v1(adreno_dev)) {
1792 kgsl_gmu_regread(device,
1793 A6XX_RSCC_TIMESTAMP_UNIT0_TIMESTAMP_L_DRV0,
1794 &ret);
1795 kgsl_gmu_regread(device,
1796 A6XX_RSCC_TIMESTAMP_UNIT0_TIMESTAMP_H_DRV0,
1797 &ret);
1798 }
1799
Kyle Piefer9e0ac3c2017-05-01 16:34:14 -07001800 kgsl_gmu_regwrite(device, A6XX_GMU_RSCC_CONTROL_REQ, 0);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001801
Oleg Pereletc2ab7f72017-06-22 16:45:57 -07001802 if (ADRENO_FEATURE(adreno_dev, ADRENO_LM) &&
Kyle Piefer3e1f6bc2017-08-10 11:16:19 -07001803 test_bit(ADRENO_LM_CTRL, &adreno_dev->pwrctrl_flag))
Oleg Pereletc2ab7f72017-06-22 16:45:57 -07001804 kgsl_gmu_regwrite(device, A6XX_GMU_AO_SPARE_CNTL, 0);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001805
Deepak Kumar0eb0a0c2018-04-24 14:11:53 +05301806 set_bit(GMU_RSCC_SLEEP_SEQ_DONE, &gmu->flags);
Kyle Piefer68178ef2017-06-19 16:46:13 -07001807 return 0;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001808}
1809
1810/*
1811 * a6xx_gmu_fw_start() - set up GMU and start FW
1812 * @device: Pointer to KGSL device
1813 * @boot_state: State of the GMU being started
1814 */
1815static int a6xx_gmu_fw_start(struct kgsl_device *device,
1816 unsigned int boot_state)
1817{
1818 struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
1819 struct gmu_device *gmu = &device->gmu;
1820 struct gmu_memdesc *mem_addr = gmu->hfi_mem;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001821 int ret, i;
George Shenf453d422017-08-19 21:12:11 -07001822 unsigned int chipid = 0;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001823
Kyle Piefere923b7a2017-03-28 17:31:48 -07001824 switch (boot_state) {
1825 case GMU_COLD_BOOT:
Kyle Pieferb1027b02017-02-10 13:58:58 -08001826 /* Turn on TCM retention */
1827 kgsl_gmu_regwrite(device, A6XX_GMU_GENERAL_7, 1);
1828
Kyle Piefer68178ef2017-06-19 16:46:13 -07001829 if (!test_and_set_bit(GMU_BOOT_INIT_DONE, &gmu->flags))
Kyle Pieferb1027b02017-02-10 13:58:58 -08001830 _load_gmu_rpmh_ucode(device);
Deepak Kumar0eb0a0c2018-04-24 14:11:53 +05301831 else {
George Shencbb18e22017-05-11 16:04:13 -07001832 ret = a6xx_rpmh_power_on_gpu(device);
1833 if (ret)
1834 return ret;
1835 }
Kyle Pieferb1027b02017-02-10 13:58:58 -08001836
1837 if (gmu->load_mode == TCM_BOOT) {
1838 /* Load GMU image via AHB bus */
1839 for (i = 0; i < MAX_GMUFW_SIZE; i++)
1840 kgsl_gmu_regwrite(device,
1841 A6XX_GMU_CM3_ITCM_START + i,
1842 *((uint32_t *) gmu->fw_image.
1843 hostptr + i));
1844
1845 /* Prevent leaving reset before the FW is written */
1846 wmb();
1847 } else {
1848 dev_err(&gmu->pdev->dev, "Incorrect GMU load mode %d\n",
1849 gmu->load_mode);
1850 return -EINVAL;
1851 }
Kyle Piefere923b7a2017-03-28 17:31:48 -07001852 break;
1853 case GMU_WARM_BOOT:
Kyle Pieferb1027b02017-02-10 13:58:58 -08001854 ret = a6xx_rpmh_power_on_gpu(device);
1855 if (ret)
1856 return ret;
Kyle Piefere923b7a2017-03-28 17:31:48 -07001857 break;
Kyle Piefere923b7a2017-03-28 17:31:48 -07001858 default:
1859 break;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001860 }
1861
1862 /* Clear init result to make sure we are getting fresh value */
1863 kgsl_gmu_regwrite(device, A6XX_GMU_CM3_FW_INIT_RESULT, 0);
1864 kgsl_gmu_regwrite(device, A6XX_GMU_CM3_BOOT_CONFIG, gmu->load_mode);
1865
1866 kgsl_gmu_regwrite(device, A6XX_GMU_HFI_QTBL_ADDR,
1867 mem_addr->gmuaddr);
1868 kgsl_gmu_regwrite(device, A6XX_GMU_HFI_QTBL_INFO, 1);
1869
1870 kgsl_gmu_regwrite(device, A6XX_GMU_AHB_FENCE_RANGE_0,
1871 FENCE_RANGE_MASK);
1872
George Shenf453d422017-08-19 21:12:11 -07001873 /* Pass chipid to GMU FW, must happen before starting GMU */
1874
1875 /* Keep Core and Major bitfields unchanged */
1876 chipid = adreno_dev->chipid & 0xFFFF0000;
1877
1878 /*
1879 * Compress minor and patch version into 8 bits
1880 * Bit 15-12: minor version
1881 * Bit 11-8: patch version
1882 */
1883 chipid = chipid | (ADRENO_CHIPID_MINOR(adreno_dev->chipid) << 12)
1884 | (ADRENO_CHIPID_PATCH(adreno_dev->chipid) << 8);
1885
1886 kgsl_gmu_regwrite(device, A6XX_GMU_HFI_SFR_ADDR, chipid);
1887
Kyle Pieferd3964162017-04-06 15:44:03 -07001888 /* Configure power control and bring the GMU out of reset */
1889 a6xx_gmu_power_config(device);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001890 ret = a6xx_gmu_start(device);
1891 if (ret)
1892 return ret;
1893
Kyle Piefere923b7a2017-03-28 17:31:48 -07001894 if (ADRENO_QUIRK(adreno_dev, ADRENO_QUIRK_HFI_USE_REG)) {
Kyle Pieferb1027b02017-02-10 13:58:58 -08001895 ret = a6xx_gfx_rail_on(device);
1896 if (ret) {
1897 a6xx_oob_clear(adreno_dev,
1898 OOB_BOOT_SLUMBER_CLEAR_MASK);
1899 return ret;
1900 }
1901 }
1902
Kyle Piefer68178ef2017-06-19 16:46:13 -07001903 if (gmu->idle_level < GPU_HW_SPTP_PC) {
1904 ret = a6xx_sptprac_enable(adreno_dev);
1905 if (ret)
1906 return ret;
1907 }
1908
Kyle Pieferb1027b02017-02-10 13:58:58 -08001909 ret = a6xx_gmu_hfi_start(device);
1910 if (ret)
1911 return ret;
1912
1913 /* Make sure the write to start HFI happens before sending a message */
1914 wmb();
1915 return ret;
1916}
1917
1918/*
1919 * a6xx_gmu_dcvs_nohfi() - request GMU to do DCVS without using HFI
1920 * @device: Pointer to KGSL device
1921 * @perf_idx: Index into GPU performance level table defined in
1922 * HFI DCVS table message
1923 * @bw_idx: Index into GPU b/w table defined in HFI b/w table message
1924 *
1925 */
1926static int a6xx_gmu_dcvs_nohfi(struct kgsl_device *device,
1927 unsigned int perf_idx, unsigned int bw_idx)
1928{
1929 struct hfi_dcvs_cmd dcvs_cmd = {
Kyle Piefere923b7a2017-03-28 17:31:48 -07001930 .ack_type = ACK_NONBLOCK,
Kyle Pieferb1027b02017-02-10 13:58:58 -08001931 .freq = {
1932 .perf_idx = perf_idx,
1933 .clkset_opt = OPTION_AT_LEAST,
1934 },
1935 .bw = {
1936 .bw_idx = bw_idx,
1937 },
1938 };
1939 struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
1940 struct gmu_device *gmu = &device->gmu;
1941 union gpu_perf_vote vote;
1942 int ret;
1943
Kyle Pieferb1027b02017-02-10 13:58:58 -08001944 kgsl_gmu_regwrite(device, A6XX_GMU_DCVS_ACK_OPTION, dcvs_cmd.ack_type);
1945
1946 vote.fvote = dcvs_cmd.freq;
1947 kgsl_gmu_regwrite(device, A6XX_GMU_DCVS_PERF_SETTING, vote.raw);
1948
1949 vote.bvote = dcvs_cmd.bw;
1950 kgsl_gmu_regwrite(device, A6XX_GMU_DCVS_BW_SETTING, vote.raw);
1951
1952 ret = a6xx_oob_set(adreno_dev, OOB_DCVS_SET_MASK, OOB_DCVS_CHECK_MASK,
1953 OOB_DCVS_CLEAR_MASK);
1954
1955 if (ret) {
Kyle Piefer247e35c2017-06-08 11:13:11 -07001956 dev_err(&gmu->pdev->dev, "DCVS OOB timed out\n");
Kyle Pieferb1027b02017-02-10 13:58:58 -08001957 goto done;
1958 }
1959
1960 kgsl_gmu_regread(device, A6XX_GMU_DCVS_RETURN, &ret);
1961 if (ret)
1962 dev_err(&gmu->pdev->dev, "OOB DCVS error %d\n", ret);
1963
1964done:
1965 a6xx_oob_clear(adreno_dev, OOB_DCVS_CLEAR_MASK);
1966
1967 return ret;
1968}
1969
Oleg Perelet62d5cec2017-03-27 16:14:52 -07001970static bool a6xx_hw_isidle(struct adreno_device *adreno_dev)
1971{
1972 unsigned int reg;
1973
1974 kgsl_gmu_regread(KGSL_DEVICE(adreno_dev),
1975 A6XX_GPU_GMU_AO_GPU_CX_BUSY_STATUS, &reg);
George Shencbb18e22017-05-11 16:04:13 -07001976 if (reg & GPUBUSYIGNAHB)
1977 return false;
1978 return true;
Oleg Perelet62d5cec2017-03-27 16:14:52 -07001979}
1980
Oleg Perelet39fead22018-01-08 14:46:17 -08001981static bool idle_trandition_complete(unsigned int idle_level,
1982 unsigned int gmu_power_reg,
1983 unsigned int sptprac_clk_reg)
1984{
1985 if (idle_level != gmu_power_reg)
1986 return false;
1987
1988 switch (idle_level) {
1989 case GPU_HW_IFPC:
1990 if (is_on(sptprac_clk_reg))
1991 return false;
1992 break;
1993 /* other GMU idle levels can be added here */
1994 case GPU_HW_ACTIVE:
1995 default:
1996 break;
1997 }
1998 return true;
1999}
2000
Kyle Piefer4033f562017-08-16 10:00:48 -07002001static int a6xx_wait_for_lowest_idle(struct adreno_device *adreno_dev)
2002{
2003 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
2004 struct gmu_device *gmu = &device->gmu;
Oleg Perelet39fead22018-01-08 14:46:17 -08002005 unsigned int reg, reg1;
Kyle Piefer4033f562017-08-16 10:00:48 -07002006 unsigned long t;
Oleg Perelet39fead22018-01-08 14:46:17 -08002007 uint64_t ts1, ts2, ts3;
Kyle Piefer4033f562017-08-16 10:00:48 -07002008
2009 if (!kgsl_gmu_isenabled(device))
2010 return 0;
2011
Oleg Perelet39fead22018-01-08 14:46:17 -08002012 ts1 = read_AO_counter(device);
2013
Kyle Piefer4033f562017-08-16 10:00:48 -07002014 t = jiffies + msecs_to_jiffies(GMU_IDLE_TIMEOUT);
Oleg Perelet39fead22018-01-08 14:46:17 -08002015 do {
2016 kgsl_gmu_regread(device,
2017 A6XX_GPU_GMU_CX_GMU_RPMH_POWER_STATE, &reg);
2018 kgsl_gmu_regread(device,
2019 A6XX_GMU_SPTPRAC_PWR_CLK_STATUS, &reg1);
Kyle Piefer4033f562017-08-16 10:00:48 -07002020
Oleg Perelet39fead22018-01-08 14:46:17 -08002021 if (idle_trandition_complete(gmu->idle_level, reg, reg1))
2022 return 0;
Kyle Piefer4033f562017-08-16 10:00:48 -07002023 /* Wait 100us to reduce unnecessary AHB bus traffic */
Oleg Perelet7f7f9f52017-10-31 10:02:45 -07002024 usleep_range(10, 100);
Oleg Perelet39fead22018-01-08 14:46:17 -08002025 } while (!time_after(jiffies, t));
Kyle Piefer4033f562017-08-16 10:00:48 -07002026
Oleg Perelet39fead22018-01-08 14:46:17 -08002027 ts2 = read_AO_counter(device);
Kyle Piefer4033f562017-08-16 10:00:48 -07002028 /* Check one last time */
Kyle Piefer4033f562017-08-16 10:00:48 -07002029
Oleg Perelet39fead22018-01-08 14:46:17 -08002030 kgsl_gmu_regread(device, A6XX_GPU_GMU_CX_GMU_RPMH_POWER_STATE, &reg);
2031 kgsl_gmu_regread(device, A6XX_GMU_SPTPRAC_PWR_CLK_STATUS, &reg1);
2032
2033 if (idle_trandition_complete(gmu->idle_level, reg, reg1))
2034 return 0;
2035
2036 ts3 = read_AO_counter(device);
2037 WARN(1, "Timeout waiting for lowest idle: %08x %llx %llx %llx %x\n",
2038 reg, ts1, ts2, ts3, reg1);
2039
Kyle Piefer4033f562017-08-16 10:00:48 -07002040 return -ETIMEDOUT;
2041}
2042
Oleg Perelet62d5cec2017-03-27 16:14:52 -07002043static int a6xx_wait_for_gmu_idle(struct adreno_device *adreno_dev)
Kyle Pieferb1027b02017-02-10 13:58:58 -08002044{
2045 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
2046 struct gmu_device *gmu = &device->gmu;
Oleg Perelet5df700d2018-01-26 09:21:47 -08002047 unsigned int status2;
2048 uint64_t ts1;
Kyle Pieferb1027b02017-02-10 13:58:58 -08002049
Oleg Perelet5df700d2018-01-26 09:21:47 -08002050 ts1 = read_AO_counter(device);
Oleg Perelet62d5cec2017-03-27 16:14:52 -07002051 if (timed_poll_check(device, A6XX_GPU_GMU_AO_GPU_CX_BUSY_STATUS,
Kyle Piefer5c9478c2017-04-20 15:12:05 -07002052 0, GMU_START_TIMEOUT, CXGXCPUBUSYIGNAHB)) {
Kyle Piefer247e35c2017-06-08 11:13:11 -07002053 kgsl_gmu_regread(device,
Kyle Piefer247e35c2017-06-08 11:13:11 -07002054 A6XX_GPU_GMU_AO_GPU_CX_BUSY_STATUS2, &status2);
2055 dev_err(&gmu->pdev->dev,
Oleg Perelet5df700d2018-01-26 09:21:47 -08002056 "GMU not idling: status2=0x%x %llx %llx\n",
2057 status2, ts1, read_AO_counter(device));
Oleg Perelet62d5cec2017-03-27 16:14:52 -07002058 return -ETIMEDOUT;
2059 }
Kyle Pieferb1027b02017-02-10 13:58:58 -08002060
Oleg Perelet62d5cec2017-03-27 16:14:52 -07002061 return 0;
Kyle Pieferb1027b02017-02-10 13:58:58 -08002062}
2063
2064/*
2065 * _load_gmu_firmware() - Load the ucode into the GPMU RAM & PDC/RSC
2066 * @device: Pointer to KGSL device
2067 */
2068static int _load_gmu_firmware(struct kgsl_device *device)
2069{
2070 const struct firmware *fw = NULL;
2071 const struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
2072 struct gmu_device *gmu = &device->gmu;
2073 const struct adreno_gpu_core *gpucore = adreno_dev->gpucore;
2074 int image_size, ret = -EINVAL;
2075
2076 /* there is no GMU */
2077 if (!kgsl_gmu_isenabled(device))
2078 return 0;
2079
2080 /* GMU fw already saved and verified so do nothing new */
2081 if (gmu->fw_image.hostptr != 0)
2082 return 0;
2083
2084 if (gpucore->gpmufw_name == NULL)
2085 return -EINVAL;
2086
2087 ret = request_firmware(&fw, gpucore->gpmufw_name, device->dev);
2088 if (ret || fw == NULL) {
2089 KGSL_CORE_ERR("request_firmware (%s) failed: %d\n",
2090 gpucore->gpmufw_name, ret);
2091 return ret;
2092 }
2093
2094 image_size = PAGE_ALIGN(fw->size);
2095
2096 ret = allocate_gmu_image(gmu, image_size);
2097
2098 /* load into shared memory with GMU */
2099 if (!ret)
2100 memcpy(gmu->fw_image.hostptr, fw->data, fw->size);
2101
2102 release_firmware(fw);
2103
2104 return ret;
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002105}
2106
2107/*
2108 * a6xx_microcode_read() - Read microcode
2109 * @adreno_dev: Pointer to adreno device
2110 */
2111static int a6xx_microcode_read(struct adreno_device *adreno_dev)
2112{
Lynus Vaz573e5012017-06-20 20:37:50 +05302113 int ret;
2114 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
2115 struct adreno_firmware *sqe_fw = ADRENO_FW(adreno_dev, ADRENO_FW_SQE);
2116
2117 if (sqe_fw->memdesc.hostptr == NULL) {
2118 ret = _load_firmware(device, adreno_dev->gpucore->sqefw_name,
2119 sqe_fw);
2120 if (ret)
2121 return ret;
2122 }
2123
2124 return _load_gmu_firmware(device);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002125}
2126
Rajesh Kemisettid1ca9542017-10-18 15:35:41 +05302127#define GBIF_CX_HALT_MASK BIT(1)
Shrenuj Bansal49d0e9f2017-05-08 16:10:24 -07002128
2129static int a6xx_soft_reset(struct adreno_device *adreno_dev)
2130{
2131 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
2132 unsigned int reg;
Shrenuj Bansal13cae372017-06-07 13:34:35 -07002133 unsigned long time;
2134 bool vbif_acked = false;
Shrenuj Bansal49d0e9f2017-05-08 16:10:24 -07002135
2136 /*
2137 * For the soft reset case with GMU enabled this part is done
2138 * by the GMU firmware
2139 */
Shrenuj Bansald0fe7462017-05-08 16:11:19 -07002140 if (kgsl_gmu_isenabled(device) &&
2141 !test_bit(ADRENO_DEVICE_HARD_RESET, &adreno_dev->priv))
Shrenuj Bansal49d0e9f2017-05-08 16:10:24 -07002142 return 0;
2143
2144
2145 adreno_writereg(adreno_dev, ADRENO_REG_RBBM_SW_RESET_CMD, 1);
2146 /*
2147 * Do a dummy read to get a brief read cycle delay for the
2148 * reset to take effect
2149 */
2150 adreno_readreg(adreno_dev, ADRENO_REG_RBBM_SW_RESET_CMD, &reg);
2151 adreno_writereg(adreno_dev, ADRENO_REG_RBBM_SW_RESET_CMD, 0);
2152
Shrenuj Bansal13cae372017-06-07 13:34:35 -07002153 /* Wait for the VBIF reset ack to complete */
2154 time = jiffies + msecs_to_jiffies(VBIF_RESET_ACK_TIMEOUT);
2155
2156 do {
2157 kgsl_regread(device, A6XX_RBBM_VBIF_GX_RESET_STATUS, &reg);
2158 if ((reg & VBIF_RESET_ACK_MASK) == VBIF_RESET_ACK_MASK) {
2159 vbif_acked = true;
2160 break;
2161 }
2162 cpu_relax();
2163 } while (!time_after(jiffies, time));
2164
2165 if (!vbif_acked)
Shrenuj Bansal49d0e9f2017-05-08 16:10:24 -07002166 return -ETIMEDOUT;
2167
Rajesh Kemisettid1ca9542017-10-18 15:35:41 +05302168 /*
2169 * GBIF GX halt will be released automatically by sw_reset.
2170 * Release GBIF CX halt after sw_reset
2171 */
2172 if (adreno_has_gbif(adreno_dev))
2173 kgsl_regrmw(device, A6XX_GBIF_HALT, GBIF_CX_HALT_MASK, 0);
2174
Shrenuj Bansal49d0e9f2017-05-08 16:10:24 -07002175 a6xx_sptprac_enable(adreno_dev);
2176
2177 return 0;
2178}
2179
Kyle Piefere923b7a2017-03-28 17:31:48 -07002180#define A6XX_STATE_OF_CHILD (BIT(4) | BIT(5))
2181#define A6XX_IDLE_FULL_LLM BIT(0)
2182#define A6XX_WAKEUP_ACK BIT(1)
2183#define A6XX_IDLE_FULL_ACK BIT(0)
2184#define A6XX_VBIF_XIN_HALT_CTRL1_ACKS (BIT(0) | BIT(1) | BIT(2) | BIT(3))
2185
2186static void a6xx_isense_disable(struct kgsl_device *device)
2187{
2188 unsigned int val;
2189 const struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
2190
Oleg Pereletc2ab7f72017-06-22 16:45:57 -07002191 if (!ADRENO_FEATURE(adreno_dev, ADRENO_LM) ||
2192 !test_bit(ADRENO_LM_CTRL, &adreno_dev->pwrctrl_flag))
Kyle Piefere923b7a2017-03-28 17:31:48 -07002193 return;
2194
2195 kgsl_gmu_regread(device, A6XX_GPU_CS_ENABLE_REG, &val);
2196 if (val) {
2197 kgsl_gmu_regwrite(device, A6XX_GPU_CS_ENABLE_REG, 0);
2198 kgsl_gmu_regwrite(device, A6XX_GMU_ISENSE_CTRL, 0);
2199 }
2200}
2201
2202static int a6xx_llm_glm_handshake(struct kgsl_device *device)
2203{
2204 unsigned int val;
2205 const struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
2206 struct gmu_device *gmu = &device->gmu;
2207
Oleg Pereletc2ab7f72017-06-22 16:45:57 -07002208 if (!ADRENO_FEATURE(adreno_dev, ADRENO_LM) ||
2209 !test_bit(ADRENO_LM_CTRL, &adreno_dev->pwrctrl_flag))
Kyle Piefere923b7a2017-03-28 17:31:48 -07002210 return 0;
2211
2212 kgsl_gmu_regread(device, A6XX_GMU_LLM_GLM_SLEEP_CTRL, &val);
2213 if (!(val & A6XX_STATE_OF_CHILD)) {
2214 kgsl_gmu_regrmw(device, A6XX_GMU_LLM_GLM_SLEEP_CTRL, 0, BIT(4));
2215 kgsl_gmu_regrmw(device, A6XX_GMU_LLM_GLM_SLEEP_CTRL, 0,
2216 A6XX_IDLE_FULL_LLM);
2217 if (timed_poll_check(device, A6XX_GMU_LLM_GLM_SLEEP_STATUS,
2218 A6XX_IDLE_FULL_ACK, GPU_RESET_TIMEOUT,
2219 A6XX_IDLE_FULL_ACK)) {
2220 dev_err(&gmu->pdev->dev, "LLM-GLM handshake failed\n");
2221 return -EINVAL;
2222 }
2223 }
2224
2225 return 0;
2226}
2227
Oleg Pereletc2ab7f72017-06-22 16:45:57 -07002228
2229static void a6xx_count_throttles(struct adreno_device *adreno_dev,
2230 uint64_t adj)
2231{
2232 if (!ADRENO_FEATURE(adreno_dev, ADRENO_LM) ||
2233 !test_bit(ADRENO_LM_CTRL, &adreno_dev->pwrctrl_flag))
2234 return;
2235
2236 kgsl_gmu_regread(KGSL_DEVICE(adreno_dev),
2237 adreno_dev->lm_threshold_count,
2238 &adreno_dev->lm_threshold_cross);
2239}
2240
Kyle Piefere923b7a2017-03-28 17:31:48 -07002241static int a6xx_complete_rpmh_votes(struct kgsl_device *device)
2242{
2243 int ret = 0;
2244
2245 if (!kgsl_gmu_isenabled(device))
2246 return ret;
2247
2248 ret |= timed_poll_check(device, A6XX_RSCC_TCS0_DRV0_STATUS, BIT(0),
2249 GPU_RESET_TIMEOUT, BIT(0));
2250 ret |= timed_poll_check(device, A6XX_RSCC_TCS1_DRV0_STATUS, BIT(0),
2251 GPU_RESET_TIMEOUT, BIT(0));
2252 ret |= timed_poll_check(device, A6XX_RSCC_TCS2_DRV0_STATUS, BIT(0),
2253 GPU_RESET_TIMEOUT, BIT(0));
2254 ret |= timed_poll_check(device, A6XX_RSCC_TCS3_DRV0_STATUS, BIT(0),
2255 GPU_RESET_TIMEOUT, BIT(0));
2256
2257 return ret;
2258}
2259
2260static int a6xx_gmu_suspend(struct kgsl_device *device)
2261{
2262 /* Max GX clients on A6xx is 2: GMU and KMD */
2263 int ret = 0, max_client_num = 2;
2264 struct gmu_device *gmu = &device->gmu;
2265 struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
2266
2267 /* do it only if LM feature is enabled */
2268 /* Disable ISENSE if it's on */
2269 a6xx_isense_disable(device);
2270
2271 /* LLM-GLM handshake sequence */
2272 a6xx_llm_glm_handshake(device);
2273
2274 /* If SPTP_RAC is on, turn off SPTP_RAC HS */
2275 a6xx_sptprac_disable(adreno_dev);
2276
George Shenf135a972017-08-24 16:59:42 -07002277 /* Disconnect GPU from BUS is not needed if CX GDSC goes off later */
Kyle Piefere923b7a2017-03-28 17:31:48 -07002278
2279 /* Check no outstanding RPMh voting */
2280 a6xx_complete_rpmh_votes(device);
2281
Kyle Piefer68178ef2017-06-19 16:46:13 -07002282 if (gmu->gx_gdsc) {
Kyle Piefere923b7a2017-03-28 17:31:48 -07002283 if (regulator_is_enabled(gmu->gx_gdsc)) {
2284 /* Switch gx gdsc control from GMU to CPU
2285 * force non-zero reference count in clk driver
2286 * so next disable call will turn
2287 * off the GDSC
2288 */
2289 ret = regulator_enable(gmu->gx_gdsc);
2290 if (ret)
2291 dev_err(&gmu->pdev->dev,
2292 "suspend fail: gx enable\n");
2293
2294 while ((max_client_num)) {
2295 ret = regulator_disable(gmu->gx_gdsc);
2296 if (!regulator_is_enabled(gmu->gx_gdsc))
2297 break;
2298 max_client_num -= 1;
2299 }
2300
2301 if (!max_client_num)
2302 dev_err(&gmu->pdev->dev,
2303 "suspend fail: cannot disable gx\n");
2304 }
2305 }
2306
2307 return ret;
2308}
2309
2310/*
2311 * a6xx_rpmh_gpu_pwrctrl() - GPU power control via RPMh/GMU interface
2312 * @adreno_dev: Pointer to adreno device
2313 * @mode: requested power mode
2314 * @arg1: first argument for mode control
2315 * @arg2: second argument for mode control
2316 */
2317static int a6xx_rpmh_gpu_pwrctrl(struct adreno_device *adreno_dev,
2318 unsigned int mode, unsigned int arg1, unsigned int arg2)
2319{
2320 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
2321 struct gmu_device *gmu = &device->gmu;
2322 int ret;
2323
2324 switch (mode) {
2325 case GMU_FW_START:
2326 ret = a6xx_gmu_fw_start(device, arg1);
2327 break;
2328 case GMU_SUSPEND:
2329 ret = a6xx_gmu_suspend(device);
2330 break;
2331 case GMU_FW_STOP:
George Shena458dd92018-01-03 14:20:34 -08002332 if (ADRENO_QUIRK(adreno_dev, ADRENO_QUIRK_HFI_USE_REG))
2333 a6xx_oob_clear(adreno_dev,
2334 OOB_BOOT_SLUMBER_CLEAR_MASK);
Kyle Piefere923b7a2017-03-28 17:31:48 -07002335 ret = a6xx_rpmh_power_off_gpu(device);
2336 break;
2337 case GMU_DCVS_NOHFI:
2338 ret = a6xx_gmu_dcvs_nohfi(device, arg1, arg2);
2339 break;
2340 case GMU_NOTIFY_SLUMBER:
2341 ret = a6xx_notify_slumber(device);
2342 break;
2343 default:
2344 dev_err(&gmu->pdev->dev,
2345 "unsupported GMU power ctrl mode:%d\n", mode);
2346 ret = -EINVAL;
2347 break;
2348 }
2349
2350 return ret;
2351}
2352
Shrenuj Bansald0fe7462017-05-08 16:11:19 -07002353/**
2354 * a6xx_reset() - Helper function to reset the GPU
2355 * @device: Pointer to the KGSL device structure for the GPU
2356 * @fault: Type of fault. Needed to skip soft reset for MMU fault
2357 *
2358 * Try to reset the GPU to recover from a fault. First, try to do a low latency
2359 * soft reset. If the soft reset fails for some reason, then bring out the big
2360 * guns and toggle the footswitch.
2361 */
2362static int a6xx_reset(struct kgsl_device *device, int fault)
2363{
2364 struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
2365 int ret = -EINVAL;
2366 int i = 0;
2367
2368 /* Use the regular reset sequence for No GMU */
2369 if (!kgsl_gmu_isenabled(device))
2370 return adreno_reset(device, fault);
2371
2372 /* Transition from ACTIVE to RESET state */
2373 kgsl_pwrctrl_change_state(device, KGSL_STATE_RESET);
2374
2375 /* Try soft reset first */
2376 if (!(fault & ADRENO_IOMMU_PAGE_FAULT)) {
2377 int acked;
2378
2379 /* NMI */
2380 kgsl_gmu_regwrite(device, A6XX_GMU_NMI_CONTROL_STATUS, 0);
2381 kgsl_gmu_regwrite(device, A6XX_GMU_CM3_CFG, (1 << 9));
2382
2383 for (i = 0; i < 10; i++) {
2384 kgsl_gmu_regread(device,
2385 A6XX_GMU_NMI_CONTROL_STATUS, &acked);
2386
2387 /* NMI FW ACK recevied */
2388 if (acked == 0x1)
2389 break;
2390
2391 udelay(100);
2392 }
2393
Rajesh Kemisettid1ca9542017-10-18 15:35:41 +05302394 if (acked) {
2395 /* Make sure VBIF/GBIF is cleared before resetting */
2396 ret = adreno_vbif_clear_pending_transactions(device);
2397
2398 if (ret == 0)
2399 ret = adreno_soft_reset(device);
2400 }
2401
Shrenuj Bansald0fe7462017-05-08 16:11:19 -07002402 if (ret)
2403 KGSL_DEV_ERR_ONCE(device, "Device soft reset failed\n");
2404 }
2405 if (ret) {
2406 /* If soft reset failed/skipped, then pull the power */
2407 set_bit(ADRENO_DEVICE_HARD_RESET, &adreno_dev->priv);
2408 /* since device is officially off now clear start bit */
2409 clear_bit(ADRENO_DEVICE_STARTED, &adreno_dev->priv);
2410
2411 /* Keep trying to start the device until it works */
2412 for (i = 0; i < NUM_TIMES_RESET_RETRY; i++) {
2413 ret = adreno_start(device, 0);
2414 if (!ret)
2415 break;
2416
2417 msleep(20);
2418 }
2419 }
2420
2421 clear_bit(ADRENO_DEVICE_HARD_RESET, &adreno_dev->priv);
2422
2423 if (ret)
2424 return ret;
2425
2426 if (i != 0)
2427 KGSL_DRV_WARN(device, "Device hard reset tried %d tries\n", i);
2428
2429 /*
2430 * If active_cnt is non-zero then the system was active before
2431 * going into a reset - put it back in that state
2432 */
2433
2434 if (atomic_read(&device->active_cnt))
2435 kgsl_pwrctrl_change_state(device, KGSL_STATE_ACTIVE);
2436 else
2437 kgsl_pwrctrl_change_state(device, KGSL_STATE_NAP);
2438
2439 return ret;
2440}
2441
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002442static void a6xx_cp_hw_err_callback(struct adreno_device *adreno_dev, int bit)
2443{
2444 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
2445 unsigned int status1, status2;
2446
2447 kgsl_regread(device, A6XX_CP_INTERRUPT_STATUS, &status1);
2448
Shrenuj Bansala602c022017-03-08 10:40:34 -08002449 if (status1 & BIT(A6XX_CP_OPCODE_ERROR)) {
2450 unsigned int opcode;
2451
2452 kgsl_regwrite(device, A6XX_CP_SQE_STAT_ADDR, 1);
2453 kgsl_regread(device, A6XX_CP_SQE_STAT_DATA, &opcode);
2454 KGSL_DRV_CRIT_RATELIMIT(device,
Kyle Piefer2ce06162017-03-15 11:29:08 -07002455 "CP opcode error interrupt | opcode=0x%8.8x\n",
2456 opcode);
Shrenuj Bansala602c022017-03-08 10:40:34 -08002457 }
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002458 if (status1 & BIT(A6XX_CP_UCODE_ERROR))
2459 KGSL_DRV_CRIT_RATELIMIT(device, "CP ucode error interrupt\n");
2460 if (status1 & BIT(A6XX_CP_HW_FAULT_ERROR)) {
2461 kgsl_regread(device, A6XX_CP_HW_FAULT, &status2);
2462 KGSL_DRV_CRIT_RATELIMIT(device,
2463 "CP | Ringbuffer HW fault | status=%x\n",
2464 status2);
2465 }
2466 if (status1 & BIT(A6XX_CP_REGISTER_PROTECTION_ERROR)) {
2467 kgsl_regread(device, A6XX_CP_PROTECT_STATUS, &status2);
2468 KGSL_DRV_CRIT_RATELIMIT(device,
2469 "CP | Protected mode error | %s | addr=%x | status=%x\n",
2470 status2 & (1 << 20) ? "READ" : "WRITE",
Lynus Vazdc807342017-02-20 18:23:25 +05302471 status2 & 0x3FFFF, status2);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002472 }
2473 if (status1 & BIT(A6XX_CP_AHB_ERROR))
2474 KGSL_DRV_CRIT_RATELIMIT(device,
2475 "CP AHB error interrupt\n");
2476 if (status1 & BIT(A6XX_CP_VSD_PARITY_ERROR))
2477 KGSL_DRV_CRIT_RATELIMIT(device,
2478 "CP VSD decoder parity error\n");
2479 if (status1 & BIT(A6XX_CP_ILLEGAL_INSTR_ERROR))
2480 KGSL_DRV_CRIT_RATELIMIT(device,
2481 "CP Illegal instruction error\n");
2482
2483}
2484
2485static void a6xx_err_callback(struct adreno_device *adreno_dev, int bit)
2486{
2487 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
2488
2489 switch (bit) {
2490 case A6XX_INT_CP_AHB_ERROR:
2491 KGSL_DRV_CRIT_RATELIMIT(device, "CP: AHB bus error\n");
2492 break;
2493 case A6XX_INT_ATB_ASYNCFIFO_OVERFLOW:
2494 KGSL_DRV_CRIT_RATELIMIT(device, "RBBM: ATB ASYNC overflow\n");
2495 break;
2496 case A6XX_INT_RBBM_ATB_BUS_OVERFLOW:
2497 KGSL_DRV_CRIT_RATELIMIT(device, "RBBM: ATB bus overflow\n");
2498 break;
2499 case A6XX_INT_UCHE_OOB_ACCESS:
2500 KGSL_DRV_CRIT_RATELIMIT(device, "UCHE: Out of bounds access\n");
2501 break;
2502 case A6XX_INT_UCHE_TRAP_INTR:
2503 KGSL_DRV_CRIT_RATELIMIT(device, "UCHE: Trap interrupt\n");
2504 break;
2505 default:
2506 KGSL_DRV_CRIT_RATELIMIT(device, "Unknown interrupt %d\n", bit);
2507 }
2508}
2509
Sushmita Susheelendra7f66cf72016-09-12 11:04:43 -06002510/* GPU System Cache control registers */
2511#define A6XX_GPU_CX_MISC_SYSTEM_CACHE_CNTL_0 0x4
2512#define A6XX_GPU_CX_MISC_SYSTEM_CACHE_CNTL_1 0x8
2513
2514static inline void _reg_rmw(void __iomem *regaddr,
2515 unsigned int mask, unsigned int bits)
2516{
2517 unsigned int val = 0;
2518
2519 val = __raw_readl(regaddr);
2520 /* Make sure the above read completes before we proceed */
2521 rmb();
2522 val &= ~mask;
2523 __raw_writel(val | bits, regaddr);
2524 /* Make sure the above write posts before we proceed*/
2525 wmb();
2526}
2527
Sushmita Susheelendra7f66cf72016-09-12 11:04:43 -06002528/*
2529 * a6xx_llc_configure_gpu_scid() - Program the sub-cache ID for all GPU blocks
2530 * @adreno_dev: The adreno device pointer
2531 */
2532static void a6xx_llc_configure_gpu_scid(struct adreno_device *adreno_dev)
2533{
2534 uint32_t gpu_scid;
2535 uint32_t gpu_cntl1_val = 0;
2536 int i;
2537 void __iomem *gpu_cx_reg;
2538
2539 gpu_scid = adreno_llc_get_scid(adreno_dev->gpu_llc_slice);
2540 for (i = 0; i < A6XX_LLC_NUM_GPU_SCIDS; i++)
2541 gpu_cntl1_val = (gpu_cntl1_val << A6XX_GPU_LLC_SCID_NUM_BITS)
2542 | gpu_scid;
2543
2544 gpu_cx_reg = ioremap(A6XX_GPU_CX_REG_BASE, A6XX_GPU_CX_REG_SIZE);
2545 _reg_rmw(gpu_cx_reg + A6XX_GPU_CX_MISC_SYSTEM_CACHE_CNTL_1,
2546 A6XX_GPU_LLC_SCID_MASK, gpu_cntl1_val);
2547 iounmap(gpu_cx_reg);
2548}
2549
2550/*
Sushmita Susheelendra906564d2017-01-10 15:53:55 -07002551 * a6xx_llc_configure_gpuhtw_scid() - Program the SCID for GPU pagetables
2552 * @adreno_dev: The adreno device pointer
2553 */
2554static void a6xx_llc_configure_gpuhtw_scid(struct adreno_device *adreno_dev)
2555{
2556 uint32_t gpuhtw_scid;
2557 void __iomem *gpu_cx_reg;
2558
2559 gpuhtw_scid = adreno_llc_get_scid(adreno_dev->gpuhtw_llc_slice);
2560
2561 gpu_cx_reg = ioremap(A6XX_GPU_CX_REG_BASE, A6XX_GPU_CX_REG_SIZE);
Kyle Piefer11a48b62017-03-17 14:53:40 -07002562 _reg_rmw(gpu_cx_reg + A6XX_GPU_CX_MISC_SYSTEM_CACHE_CNTL_1,
Sushmita Susheelendra906564d2017-01-10 15:53:55 -07002563 A6XX_GPUHTW_LLC_SCID_MASK,
2564 gpuhtw_scid << A6XX_GPUHTW_LLC_SCID_SHIFT);
2565 iounmap(gpu_cx_reg);
2566}
2567
2568/*
Sushmita Susheelendra7f66cf72016-09-12 11:04:43 -06002569 * a6xx_llc_enable_overrides() - Override the page attributes
2570 * @adreno_dev: The adreno device pointer
2571 */
2572static void a6xx_llc_enable_overrides(struct adreno_device *adreno_dev)
2573{
2574 void __iomem *gpu_cx_reg;
2575
2576 /*
2577 * 0x3: readnoallocoverrideen=0
2578 * read-no-alloc=0 - Allocate lines on read miss
2579 * writenoallocoverrideen=1
2580 * write-no-alloc=1 - Do not allocates lines on write miss
2581 */
2582 gpu_cx_reg = ioremap(A6XX_GPU_CX_REG_BASE, A6XX_GPU_CX_REG_SIZE);
2583 __raw_writel(0x3, gpu_cx_reg + A6XX_GPU_CX_MISC_SYSTEM_CACHE_CNTL_0);
2584 /* Make sure the above write posts before we proceed*/
2585 wmb();
2586 iounmap(gpu_cx_reg);
2587}
2588
Lynus Vaz1fde74d2017-03-20 18:02:47 +05302589static const char *fault_block[8] = {
2590 [0] = "CP",
2591 [1] = "UCHE",
2592 [2] = "VFD",
2593 [3] = "UCHE",
2594 [4] = "CCU",
2595 [5] = "unknown",
2596 [6] = "CDP Prefetch",
2597 [7] = "GPMU",
2598};
2599
2600static const char *uche_client[8] = {
2601 [0] = "VFD",
2602 [1] = "SP",
2603 [2] = "VSC",
2604 [3] = "VPC",
2605 [4] = "HLSQ",
2606 [5] = "PC",
2607 [6] = "LRZ",
2608 [7] = "unknown",
2609};
2610
2611static const char *a6xx_iommu_fault_block(struct adreno_device *adreno_dev,
2612 unsigned int fsynr1)
2613{
2614 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
2615 unsigned int client_id;
2616 unsigned int uche_client_id;
2617
2618 client_id = fsynr1 & 0xff;
2619
2620 if (client_id >= ARRAY_SIZE(fault_block))
2621 return "unknown";
2622 else if (client_id != 3)
2623 return fault_block[client_id];
2624
Harshdeep Dhatt3f074a92017-05-01 12:59:01 -06002625 mutex_lock(&device->mutex);
Lynus Vaz1fde74d2017-03-20 18:02:47 +05302626 kgsl_regread(device, A6XX_UCHE_CLIENT_PF, &uche_client_id);
Harshdeep Dhatt3f074a92017-05-01 12:59:01 -06002627 mutex_unlock(&device->mutex);
2628
Lynus Vaz1fde74d2017-03-20 18:02:47 +05302629 return uche_client[uche_client_id & A6XX_UCHE_CLIENT_PF_CLIENT_ID_MASK];
2630}
2631
Harshdeep Dhattd388e522017-07-06 14:30:06 -06002632static void a6xx_cp_callback(struct adreno_device *adreno_dev, int bit)
2633{
2634 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
2635
Harshdeep Dhatt7ee8a862017-11-20 17:51:54 -07002636 if (adreno_is_preemption_enabled(adreno_dev))
Harshdeep Dhatt12a642c2017-08-17 12:19:26 -06002637 a6xx_preemption_trigger(adreno_dev);
2638
Harshdeep Dhattd388e522017-07-06 14:30:06 -06002639 adreno_dispatcher_schedule(device);
2640}
2641
Carter Cooperc8d48642017-08-18 10:39:57 -06002642/*
2643 * a6xx_gpc_err_int_callback() - Isr for GPC error interrupts
2644 * @adreno_dev: Pointer to device
2645 * @bit: Interrupt bit
2646 */
2647static void a6xx_gpc_err_int_callback(struct adreno_device *adreno_dev, int bit)
2648{
2649 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
2650
2651 /*
2652 * GPC error is typically the result of mistake SW programming.
2653 * Force GPU fault for this interrupt so that we can debug it
2654 * with help of register dump.
2655 */
2656
2657 KGSL_DRV_CRIT_RATELIMIT(device, "RBBM: GPC error\n");
2658 adreno_irqctrl(adreno_dev, 0);
2659
2660 /* Trigger a fault in the dispatcher - this will effect a restart */
2661 adreno_set_gpu_fault(adreno_dev, ADRENO_SOFT_FAULT);
2662 adreno_dispatcher_schedule(device);
2663}
2664
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002665#define A6XX_INT_MASK \
Kyle Pieferb1027b02017-02-10 13:58:58 -08002666 ((1 << A6XX_INT_CP_AHB_ERROR) | \
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002667 (1 << A6XX_INT_ATB_ASYNCFIFO_OVERFLOW) | \
Kyle Pieferb1027b02017-02-10 13:58:58 -08002668 (1 << A6XX_INT_RBBM_GPC_ERROR) | \
2669 (1 << A6XX_INT_CP_SW) | \
2670 (1 << A6XX_INT_CP_HW_ERROR) | \
2671 (1 << A6XX_INT_CP_IB2) | \
2672 (1 << A6XX_INT_CP_IB1) | \
2673 (1 << A6XX_INT_CP_RB) | \
2674 (1 << A6XX_INT_CP_CACHE_FLUSH_TS) | \
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002675 (1 << A6XX_INT_RBBM_ATB_BUS_OVERFLOW) | \
Kyle Pieferb1027b02017-02-10 13:58:58 -08002676 (1 << A6XX_INT_RBBM_HANG_DETECT) | \
2677 (1 << A6XX_INT_UCHE_OOB_ACCESS) | \
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002678 (1 << A6XX_INT_UCHE_TRAP_INTR))
2679
2680static struct adreno_irq_funcs a6xx_irq_funcs[32] = {
2681 ADRENO_IRQ_CALLBACK(NULL), /* 0 - RBBM_GPU_IDLE */
2682 ADRENO_IRQ_CALLBACK(a6xx_err_callback), /* 1 - RBBM_AHB_ERROR */
2683 ADRENO_IRQ_CALLBACK(NULL), /* 2 - UNUSED */
2684 ADRENO_IRQ_CALLBACK(NULL), /* 3 - UNUSED */
2685 ADRENO_IRQ_CALLBACK(NULL), /* 4 - UNUSED */
2686 ADRENO_IRQ_CALLBACK(NULL), /* 5 - UNUSED */
2687 /* 6 - RBBM_ATB_ASYNC_OVERFLOW */
2688 ADRENO_IRQ_CALLBACK(a6xx_err_callback),
Carter Cooperc8d48642017-08-18 10:39:57 -06002689 ADRENO_IRQ_CALLBACK(a6xx_gpc_err_int_callback), /* 7 - GPC_ERR */
Harshdeep Dhatt0cdc8992017-05-31 15:44:05 -06002690 ADRENO_IRQ_CALLBACK(a6xx_preemption_callback),/* 8 - CP_SW */
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002691 ADRENO_IRQ_CALLBACK(a6xx_cp_hw_err_callback), /* 9 - CP_HW_ERROR */
2692 ADRENO_IRQ_CALLBACK(NULL), /* 10 - CP_CCU_FLUSH_DEPTH_TS */
2693 ADRENO_IRQ_CALLBACK(NULL), /* 11 - CP_CCU_FLUSH_COLOR_TS */
2694 ADRENO_IRQ_CALLBACK(NULL), /* 12 - CP_CCU_RESOLVE_TS */
2695 ADRENO_IRQ_CALLBACK(adreno_cp_callback), /* 13 - CP_IB2_INT */
2696 ADRENO_IRQ_CALLBACK(adreno_cp_callback), /* 14 - CP_IB1_INT */
2697 ADRENO_IRQ_CALLBACK(adreno_cp_callback), /* 15 - CP_RB_INT */
2698 ADRENO_IRQ_CALLBACK(NULL), /* 16 - UNUSED */
2699 ADRENO_IRQ_CALLBACK(NULL), /* 17 - CP_RB_DONE_TS */
2700 ADRENO_IRQ_CALLBACK(NULL), /* 18 - CP_WT_DONE_TS */
2701 ADRENO_IRQ_CALLBACK(NULL), /* 19 - UNUSED */
Harshdeep Dhattd388e522017-07-06 14:30:06 -06002702 ADRENO_IRQ_CALLBACK(a6xx_cp_callback), /* 20 - CP_CACHE_FLUSH_TS */
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002703 ADRENO_IRQ_CALLBACK(NULL), /* 21 - UNUSED */
2704 ADRENO_IRQ_CALLBACK(a6xx_err_callback), /* 22 - RBBM_ATB_BUS_OVERFLOW */
2705 /* 23 - MISC_HANG_DETECT */
2706 ADRENO_IRQ_CALLBACK(adreno_hang_int_callback),
2707 ADRENO_IRQ_CALLBACK(a6xx_err_callback), /* 24 - UCHE_OOB_ACCESS */
2708 ADRENO_IRQ_CALLBACK(a6xx_err_callback), /* 25 - UCHE_TRAP_INTR */
2709 ADRENO_IRQ_CALLBACK(NULL), /* 26 - DEBBUS_INTR_0 */
2710 ADRENO_IRQ_CALLBACK(NULL), /* 27 - DEBBUS_INTR_1 */
2711 ADRENO_IRQ_CALLBACK(NULL), /* 28 - UNUSED */
2712 ADRENO_IRQ_CALLBACK(NULL), /* 29 - UNUSED */
2713 ADRENO_IRQ_CALLBACK(NULL), /* 30 - ISDB_CPU_IRQ */
2714 ADRENO_IRQ_CALLBACK(NULL), /* 31 - ISDB_UNDER_DEBUG */
2715};
2716
2717static struct adreno_irq a6xx_irq = {
2718 .funcs = a6xx_irq_funcs,
2719 .mask = A6XX_INT_MASK,
2720};
2721
Shrenuj Bansal41665402016-12-16 15:25:54 -08002722static struct adreno_snapshot_sizes a6xx_snap_sizes = {
2723 .cp_pfp = 0x33,
2724 .roq = 0x400,
2725};
2726
2727static struct adreno_snapshot_data a6xx_snapshot_data = {
2728 .sect_sizes = &a6xx_snap_sizes,
2729};
2730
Lokesh Batraa8300e02017-05-25 11:17:40 -07002731static struct adreno_coresight_register a6xx_coresight_regs[] = {
2732 { A6XX_DBGC_CFG_DBGBUS_SEL_A },
2733 { A6XX_DBGC_CFG_DBGBUS_SEL_B },
2734 { A6XX_DBGC_CFG_DBGBUS_SEL_C },
2735 { A6XX_DBGC_CFG_DBGBUS_SEL_D },
2736 { A6XX_DBGC_CFG_DBGBUS_CNTLT },
2737 { A6XX_DBGC_CFG_DBGBUS_CNTLM },
2738 { A6XX_DBGC_CFG_DBGBUS_OPL },
2739 { A6XX_DBGC_CFG_DBGBUS_OPE },
2740 { A6XX_DBGC_CFG_DBGBUS_IVTL_0 },
2741 { A6XX_DBGC_CFG_DBGBUS_IVTL_1 },
2742 { A6XX_DBGC_CFG_DBGBUS_IVTL_2 },
2743 { A6XX_DBGC_CFG_DBGBUS_IVTL_3 },
2744 { A6XX_DBGC_CFG_DBGBUS_MASKL_0 },
2745 { A6XX_DBGC_CFG_DBGBUS_MASKL_1 },
2746 { A6XX_DBGC_CFG_DBGBUS_MASKL_2 },
2747 { A6XX_DBGC_CFG_DBGBUS_MASKL_3 },
2748 { A6XX_DBGC_CFG_DBGBUS_BYTEL_0 },
2749 { A6XX_DBGC_CFG_DBGBUS_BYTEL_1 },
2750 { A6XX_DBGC_CFG_DBGBUS_IVTE_0 },
2751 { A6XX_DBGC_CFG_DBGBUS_IVTE_1 },
2752 { A6XX_DBGC_CFG_DBGBUS_IVTE_2 },
2753 { A6XX_DBGC_CFG_DBGBUS_IVTE_3 },
2754 { A6XX_DBGC_CFG_DBGBUS_MASKE_0 },
2755 { A6XX_DBGC_CFG_DBGBUS_MASKE_1 },
2756 { A6XX_DBGC_CFG_DBGBUS_MASKE_2 },
2757 { A6XX_DBGC_CFG_DBGBUS_MASKE_3 },
2758 { A6XX_DBGC_CFG_DBGBUS_NIBBLEE },
2759 { A6XX_DBGC_CFG_DBGBUS_PTRC0 },
2760 { A6XX_DBGC_CFG_DBGBUS_PTRC1 },
2761 { A6XX_DBGC_CFG_DBGBUS_LOADREG },
2762 { A6XX_DBGC_CFG_DBGBUS_IDX },
2763 { A6XX_DBGC_CFG_DBGBUS_CLRC },
2764 { A6XX_DBGC_CFG_DBGBUS_LOADIVT },
2765 { A6XX_DBGC_VBIF_DBG_CNTL },
2766 { A6XX_DBGC_DBG_LO_HI_GPIO },
2767 { A6XX_DBGC_EXT_TRACE_BUS_CNTL },
2768 { A6XX_DBGC_READ_AHB_THROUGH_DBG },
2769 { A6XX_DBGC_CFG_DBGBUS_TRACE_BUF1 },
2770 { A6XX_DBGC_CFG_DBGBUS_TRACE_BUF2 },
2771 { A6XX_DBGC_EVT_CFG },
2772 { A6XX_DBGC_EVT_INTF_SEL_0 },
2773 { A6XX_DBGC_EVT_INTF_SEL_1 },
2774 { A6XX_DBGC_PERF_ATB_CFG },
2775 { A6XX_DBGC_PERF_ATB_COUNTER_SEL_0 },
2776 { A6XX_DBGC_PERF_ATB_COUNTER_SEL_1 },
2777 { A6XX_DBGC_PERF_ATB_COUNTER_SEL_2 },
2778 { A6XX_DBGC_PERF_ATB_COUNTER_SEL_3 },
2779 { A6XX_DBGC_PERF_ATB_TRIG_INTF_SEL_0 },
2780 { A6XX_DBGC_PERF_ATB_TRIG_INTF_SEL_1 },
2781 { A6XX_DBGC_PERF_ATB_DRAIN_CMD },
2782 { A6XX_DBGC_ECO_CNTL },
2783 { A6XX_DBGC_AHB_DBG_CNTL },
2784};
2785
2786static struct adreno_coresight_register a6xx_coresight_regs_cx[] = {
2787 { A6XX_CX_DBGC_CFG_DBGBUS_SEL_A },
2788 { A6XX_CX_DBGC_CFG_DBGBUS_SEL_B },
2789 { A6XX_CX_DBGC_CFG_DBGBUS_SEL_C },
2790 { A6XX_CX_DBGC_CFG_DBGBUS_SEL_D },
2791 { A6XX_CX_DBGC_CFG_DBGBUS_CNTLT },
2792 { A6XX_CX_DBGC_CFG_DBGBUS_CNTLM },
2793 { A6XX_CX_DBGC_CFG_DBGBUS_OPL },
2794 { A6XX_CX_DBGC_CFG_DBGBUS_OPE },
2795 { A6XX_CX_DBGC_CFG_DBGBUS_IVTL_0 },
2796 { A6XX_CX_DBGC_CFG_DBGBUS_IVTL_1 },
2797 { A6XX_CX_DBGC_CFG_DBGBUS_IVTL_2 },
2798 { A6XX_CX_DBGC_CFG_DBGBUS_IVTL_3 },
2799 { A6XX_CX_DBGC_CFG_DBGBUS_MASKL_0 },
2800 { A6XX_CX_DBGC_CFG_DBGBUS_MASKL_1 },
2801 { A6XX_CX_DBGC_CFG_DBGBUS_MASKL_2 },
2802 { A6XX_CX_DBGC_CFG_DBGBUS_MASKL_3 },
2803 { A6XX_CX_DBGC_CFG_DBGBUS_BYTEL_0 },
2804 { A6XX_CX_DBGC_CFG_DBGBUS_BYTEL_1 },
2805 { A6XX_CX_DBGC_CFG_DBGBUS_IVTE_0 },
2806 { A6XX_CX_DBGC_CFG_DBGBUS_IVTE_1 },
2807 { A6XX_CX_DBGC_CFG_DBGBUS_IVTE_2 },
2808 { A6XX_CX_DBGC_CFG_DBGBUS_IVTE_3 },
2809 { A6XX_CX_DBGC_CFG_DBGBUS_MASKE_0 },
2810 { A6XX_CX_DBGC_CFG_DBGBUS_MASKE_1 },
2811 { A6XX_CX_DBGC_CFG_DBGBUS_MASKE_2 },
2812 { A6XX_CX_DBGC_CFG_DBGBUS_MASKE_3 },
2813 { A6XX_CX_DBGC_CFG_DBGBUS_NIBBLEE },
2814 { A6XX_CX_DBGC_CFG_DBGBUS_PTRC0 },
2815 { A6XX_CX_DBGC_CFG_DBGBUS_PTRC1 },
2816 { A6XX_CX_DBGC_CFG_DBGBUS_LOADREG },
2817 { A6XX_CX_DBGC_CFG_DBGBUS_IDX },
2818 { A6XX_CX_DBGC_CFG_DBGBUS_CLRC },
2819 { A6XX_CX_DBGC_CFG_DBGBUS_LOADIVT },
2820 { A6XX_CX_DBGC_VBIF_DBG_CNTL },
2821 { A6XX_CX_DBGC_DBG_LO_HI_GPIO },
2822 { A6XX_CX_DBGC_EXT_TRACE_BUS_CNTL },
2823 { A6XX_CX_DBGC_READ_AHB_THROUGH_DBG },
2824 { A6XX_CX_DBGC_CFG_DBGBUS_TRACE_BUF1 },
2825 { A6XX_CX_DBGC_CFG_DBGBUS_TRACE_BUF2 },
2826 { A6XX_CX_DBGC_EVT_CFG },
2827 { A6XX_CX_DBGC_EVT_INTF_SEL_0 },
2828 { A6XX_CX_DBGC_EVT_INTF_SEL_1 },
2829 { A6XX_CX_DBGC_PERF_ATB_CFG },
2830 { A6XX_CX_DBGC_PERF_ATB_COUNTER_SEL_0 },
2831 { A6XX_CX_DBGC_PERF_ATB_COUNTER_SEL_1 },
2832 { A6XX_CX_DBGC_PERF_ATB_COUNTER_SEL_2 },
2833 { A6XX_CX_DBGC_PERF_ATB_COUNTER_SEL_3 },
2834 { A6XX_CX_DBGC_PERF_ATB_TRIG_INTF_SEL_0 },
2835 { A6XX_CX_DBGC_PERF_ATB_TRIG_INTF_SEL_1 },
2836 { A6XX_CX_DBGC_PERF_ATB_DRAIN_CMD },
2837 { A6XX_CX_DBGC_ECO_CNTL },
2838 { A6XX_CX_DBGC_AHB_DBG_CNTL },
2839};
2840
2841static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_sel_a, &a6xx_coresight_regs[0]);
2842static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_sel_b, &a6xx_coresight_regs[1]);
2843static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_sel_c, &a6xx_coresight_regs[2]);
2844static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_sel_d, &a6xx_coresight_regs[3]);
2845static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_cntlt, &a6xx_coresight_regs[4]);
2846static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_cntlm, &a6xx_coresight_regs[5]);
2847static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_opl, &a6xx_coresight_regs[6]);
2848static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ope, &a6xx_coresight_regs[7]);
2849static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivtl_0, &a6xx_coresight_regs[8]);
2850static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivtl_1, &a6xx_coresight_regs[9]);
2851static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivtl_2, &a6xx_coresight_regs[10]);
2852static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivtl_3, &a6xx_coresight_regs[11]);
2853static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maskl_0, &a6xx_coresight_regs[12]);
2854static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maskl_1, &a6xx_coresight_regs[13]);
2855static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maskl_2, &a6xx_coresight_regs[14]);
2856static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maskl_3, &a6xx_coresight_regs[15]);
2857static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_bytel_0, &a6xx_coresight_regs[16]);
2858static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_bytel_1, &a6xx_coresight_regs[17]);
2859static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivte_0, &a6xx_coresight_regs[18]);
2860static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivte_1, &a6xx_coresight_regs[19]);
2861static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivte_2, &a6xx_coresight_regs[20]);
2862static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivte_3, &a6xx_coresight_regs[21]);
2863static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maske_0, &a6xx_coresight_regs[22]);
2864static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maske_1, &a6xx_coresight_regs[23]);
2865static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maske_2, &a6xx_coresight_regs[24]);
2866static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maske_3, &a6xx_coresight_regs[25]);
2867static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_nibblee, &a6xx_coresight_regs[26]);
2868static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ptrc0, &a6xx_coresight_regs[27]);
2869static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ptrc1, &a6xx_coresight_regs[28]);
2870static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_loadreg, &a6xx_coresight_regs[29]);
2871static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_idx, &a6xx_coresight_regs[30]);
2872static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_clrc, &a6xx_coresight_regs[31]);
2873static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_loadivt, &a6xx_coresight_regs[32]);
2874static ADRENO_CORESIGHT_ATTR(vbif_dbg_cntl, &a6xx_coresight_regs[33]);
2875static ADRENO_CORESIGHT_ATTR(dbg_lo_hi_gpio, &a6xx_coresight_regs[34]);
2876static ADRENO_CORESIGHT_ATTR(ext_trace_bus_cntl, &a6xx_coresight_regs[35]);
2877static ADRENO_CORESIGHT_ATTR(read_ahb_through_dbg, &a6xx_coresight_regs[36]);
2878static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_trace_buf1, &a6xx_coresight_regs[37]);
2879static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_trace_buf2, &a6xx_coresight_regs[38]);
2880static ADRENO_CORESIGHT_ATTR(evt_cfg, &a6xx_coresight_regs[39]);
2881static ADRENO_CORESIGHT_ATTR(evt_intf_sel_0, &a6xx_coresight_regs[40]);
2882static ADRENO_CORESIGHT_ATTR(evt_intf_sel_1, &a6xx_coresight_regs[41]);
2883static ADRENO_CORESIGHT_ATTR(perf_atb_cfg, &a6xx_coresight_regs[42]);
2884static ADRENO_CORESIGHT_ATTR(perf_atb_counter_sel_0, &a6xx_coresight_regs[43]);
2885static ADRENO_CORESIGHT_ATTR(perf_atb_counter_sel_1, &a6xx_coresight_regs[44]);
2886static ADRENO_CORESIGHT_ATTR(perf_atb_counter_sel_2, &a6xx_coresight_regs[45]);
2887static ADRENO_CORESIGHT_ATTR(perf_atb_counter_sel_3, &a6xx_coresight_regs[46]);
2888static ADRENO_CORESIGHT_ATTR(perf_atb_trig_intf_sel_0,
2889 &a6xx_coresight_regs[47]);
2890static ADRENO_CORESIGHT_ATTR(perf_atb_trig_intf_sel_1,
2891 &a6xx_coresight_regs[48]);
2892static ADRENO_CORESIGHT_ATTR(perf_atb_drain_cmd, &a6xx_coresight_regs[49]);
2893static ADRENO_CORESIGHT_ATTR(eco_cntl, &a6xx_coresight_regs[50]);
2894static ADRENO_CORESIGHT_ATTR(ahb_dbg_cntl, &a6xx_coresight_regs[51]);
2895
2896/*CX debug registers*/
2897static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_sel_a,
2898 &a6xx_coresight_regs_cx[0]);
2899static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_sel_b,
2900 &a6xx_coresight_regs_cx[1]);
2901static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_sel_c,
2902 &a6xx_coresight_regs_cx[2]);
2903static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_sel_d,
2904 &a6xx_coresight_regs_cx[3]);
2905static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_cntlt,
2906 &a6xx_coresight_regs_cx[4]);
2907static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_cntlm,
2908 &a6xx_coresight_regs_cx[5]);
2909static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_opl,
2910 &a6xx_coresight_regs_cx[6]);
2911static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_ope,
2912 &a6xx_coresight_regs_cx[7]);
2913static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_ivtl_0,
2914 &a6xx_coresight_regs_cx[8]);
2915static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_ivtl_1,
2916 &a6xx_coresight_regs_cx[9]);
2917static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_ivtl_2,
2918 &a6xx_coresight_regs_cx[10]);
2919static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_ivtl_3,
2920 &a6xx_coresight_regs_cx[11]);
2921static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_maskl_0,
2922 &a6xx_coresight_regs_cx[12]);
2923static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_maskl_1,
2924 &a6xx_coresight_regs_cx[13]);
2925static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_maskl_2,
2926 &a6xx_coresight_regs_cx[14]);
2927static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_maskl_3,
2928 &a6xx_coresight_regs_cx[15]);
2929static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_bytel_0,
2930 &a6xx_coresight_regs_cx[16]);
2931static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_bytel_1,
2932 &a6xx_coresight_regs_cx[17]);
2933static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_ivte_0,
2934 &a6xx_coresight_regs_cx[18]);
2935static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_ivte_1,
2936 &a6xx_coresight_regs_cx[19]);
2937static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_ivte_2,
2938 &a6xx_coresight_regs_cx[20]);
2939static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_ivte_3,
2940 &a6xx_coresight_regs_cx[21]);
2941static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_maske_0,
2942 &a6xx_coresight_regs_cx[22]);
2943static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_maske_1,
2944 &a6xx_coresight_regs_cx[23]);
2945static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_maske_2,
2946 &a6xx_coresight_regs_cx[24]);
2947static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_maske_3,
2948 &a6xx_coresight_regs_cx[25]);
2949static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_nibblee,
2950 &a6xx_coresight_regs_cx[26]);
2951static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_ptrc0,
2952 &a6xx_coresight_regs_cx[27]);
2953static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_ptrc1,
2954 &a6xx_coresight_regs_cx[28]);
2955static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_loadreg,
2956 &a6xx_coresight_regs_cx[29]);
2957static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_idx,
2958 &a6xx_coresight_regs_cx[30]);
2959static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_clrc,
2960 &a6xx_coresight_regs_cx[31]);
2961static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_loadivt,
2962 &a6xx_coresight_regs_cx[32]);
2963static ADRENO_CORESIGHT_ATTR(cx_vbif_dbg_cntl,
2964 &a6xx_coresight_regs_cx[33]);
2965static ADRENO_CORESIGHT_ATTR(cx_dbg_lo_hi_gpio,
2966 &a6xx_coresight_regs_cx[34]);
2967static ADRENO_CORESIGHT_ATTR(cx_ext_trace_bus_cntl,
2968 &a6xx_coresight_regs_cx[35]);
2969static ADRENO_CORESIGHT_ATTR(cx_read_ahb_through_dbg,
2970 &a6xx_coresight_regs_cx[36]);
2971static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_trace_buf1,
2972 &a6xx_coresight_regs_cx[37]);
2973static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_trace_buf2,
2974 &a6xx_coresight_regs_cx[38]);
2975static ADRENO_CORESIGHT_ATTR(cx_evt_cfg,
2976 &a6xx_coresight_regs_cx[39]);
2977static ADRENO_CORESIGHT_ATTR(cx_evt_intf_sel_0,
2978 &a6xx_coresight_regs_cx[40]);
2979static ADRENO_CORESIGHT_ATTR(cx_evt_intf_sel_1,
2980 &a6xx_coresight_regs_cx[41]);
2981static ADRENO_CORESIGHT_ATTR(cx_perf_atb_cfg,
2982 &a6xx_coresight_regs_cx[42]);
2983static ADRENO_CORESIGHT_ATTR(cx_perf_atb_counter_sel_0,
2984 &a6xx_coresight_regs_cx[43]);
2985static ADRENO_CORESIGHT_ATTR(cx_perf_atb_counter_sel_1,
2986 &a6xx_coresight_regs_cx[44]);
2987static ADRENO_CORESIGHT_ATTR(cx_perf_atb_counter_sel_2,
2988 &a6xx_coresight_regs_cx[45]);
2989static ADRENO_CORESIGHT_ATTR(cx_perf_atb_counter_sel_3,
2990 &a6xx_coresight_regs_cx[46]);
2991static ADRENO_CORESIGHT_ATTR(cx_perf_atb_trig_intf_sel_0,
2992 &a6xx_coresight_regs_cx[47]);
2993static ADRENO_CORESIGHT_ATTR(cx_perf_atb_trig_intf_sel_1,
2994 &a6xx_coresight_regs_cx[48]);
2995static ADRENO_CORESIGHT_ATTR(cx_perf_atb_drain_cmd,
2996 &a6xx_coresight_regs_cx[49]);
2997static ADRENO_CORESIGHT_ATTR(cx_eco_cntl,
2998 &a6xx_coresight_regs_cx[50]);
2999static ADRENO_CORESIGHT_ATTR(cx_ahb_dbg_cntl,
3000 &a6xx_coresight_regs_cx[51]);
3001
3002static struct attribute *a6xx_coresight_attrs[] = {
3003 &coresight_attr_cfg_dbgbus_sel_a.attr.attr,
3004 &coresight_attr_cfg_dbgbus_sel_b.attr.attr,
3005 &coresight_attr_cfg_dbgbus_sel_c.attr.attr,
3006 &coresight_attr_cfg_dbgbus_sel_d.attr.attr,
3007 &coresight_attr_cfg_dbgbus_cntlt.attr.attr,
3008 &coresight_attr_cfg_dbgbus_cntlm.attr.attr,
3009 &coresight_attr_cfg_dbgbus_opl.attr.attr,
3010 &coresight_attr_cfg_dbgbus_ope.attr.attr,
3011 &coresight_attr_cfg_dbgbus_ivtl_0.attr.attr,
3012 &coresight_attr_cfg_dbgbus_ivtl_1.attr.attr,
3013 &coresight_attr_cfg_dbgbus_ivtl_2.attr.attr,
3014 &coresight_attr_cfg_dbgbus_ivtl_3.attr.attr,
3015 &coresight_attr_cfg_dbgbus_maskl_0.attr.attr,
3016 &coresight_attr_cfg_dbgbus_maskl_1.attr.attr,
3017 &coresight_attr_cfg_dbgbus_maskl_2.attr.attr,
3018 &coresight_attr_cfg_dbgbus_maskl_3.attr.attr,
3019 &coresight_attr_cfg_dbgbus_bytel_0.attr.attr,
3020 &coresight_attr_cfg_dbgbus_bytel_1.attr.attr,
3021 &coresight_attr_cfg_dbgbus_ivte_0.attr.attr,
3022 &coresight_attr_cfg_dbgbus_ivte_1.attr.attr,
3023 &coresight_attr_cfg_dbgbus_ivte_2.attr.attr,
3024 &coresight_attr_cfg_dbgbus_ivte_3.attr.attr,
3025 &coresight_attr_cfg_dbgbus_maske_0.attr.attr,
3026 &coresight_attr_cfg_dbgbus_maske_1.attr.attr,
3027 &coresight_attr_cfg_dbgbus_maske_2.attr.attr,
3028 &coresight_attr_cfg_dbgbus_maske_3.attr.attr,
3029 &coresight_attr_cfg_dbgbus_nibblee.attr.attr,
3030 &coresight_attr_cfg_dbgbus_ptrc0.attr.attr,
3031 &coresight_attr_cfg_dbgbus_ptrc1.attr.attr,
3032 &coresight_attr_cfg_dbgbus_loadreg.attr.attr,
3033 &coresight_attr_cfg_dbgbus_idx.attr.attr,
3034 &coresight_attr_cfg_dbgbus_clrc.attr.attr,
3035 &coresight_attr_cfg_dbgbus_loadivt.attr.attr,
3036 &coresight_attr_vbif_dbg_cntl.attr.attr,
3037 &coresight_attr_dbg_lo_hi_gpio.attr.attr,
3038 &coresight_attr_ext_trace_bus_cntl.attr.attr,
3039 &coresight_attr_read_ahb_through_dbg.attr.attr,
3040 &coresight_attr_cfg_dbgbus_trace_buf1.attr.attr,
3041 &coresight_attr_cfg_dbgbus_trace_buf2.attr.attr,
3042 &coresight_attr_evt_cfg.attr.attr,
3043 &coresight_attr_evt_intf_sel_0.attr.attr,
3044 &coresight_attr_evt_intf_sel_1.attr.attr,
3045 &coresight_attr_perf_atb_cfg.attr.attr,
3046 &coresight_attr_perf_atb_counter_sel_0.attr.attr,
3047 &coresight_attr_perf_atb_counter_sel_1.attr.attr,
3048 &coresight_attr_perf_atb_counter_sel_2.attr.attr,
3049 &coresight_attr_perf_atb_counter_sel_3.attr.attr,
3050 &coresight_attr_perf_atb_trig_intf_sel_0.attr.attr,
3051 &coresight_attr_perf_atb_trig_intf_sel_1.attr.attr,
3052 &coresight_attr_perf_atb_drain_cmd.attr.attr,
3053 &coresight_attr_eco_cntl.attr.attr,
3054 &coresight_attr_ahb_dbg_cntl.attr.attr,
3055 NULL,
3056};
3057
3058/*cx*/
3059static struct attribute *a6xx_coresight_attrs_cx[] = {
3060 &coresight_attr_cx_cfg_dbgbus_sel_a.attr.attr,
3061 &coresight_attr_cx_cfg_dbgbus_sel_b.attr.attr,
3062 &coresight_attr_cx_cfg_dbgbus_sel_c.attr.attr,
3063 &coresight_attr_cx_cfg_dbgbus_sel_d.attr.attr,
3064 &coresight_attr_cx_cfg_dbgbus_cntlt.attr.attr,
3065 &coresight_attr_cx_cfg_dbgbus_cntlm.attr.attr,
3066 &coresight_attr_cx_cfg_dbgbus_opl.attr.attr,
3067 &coresight_attr_cx_cfg_dbgbus_ope.attr.attr,
3068 &coresight_attr_cx_cfg_dbgbus_ivtl_0.attr.attr,
3069 &coresight_attr_cx_cfg_dbgbus_ivtl_1.attr.attr,
3070 &coresight_attr_cx_cfg_dbgbus_ivtl_2.attr.attr,
3071 &coresight_attr_cx_cfg_dbgbus_ivtl_3.attr.attr,
3072 &coresight_attr_cx_cfg_dbgbus_maskl_0.attr.attr,
3073 &coresight_attr_cx_cfg_dbgbus_maskl_1.attr.attr,
3074 &coresight_attr_cx_cfg_dbgbus_maskl_2.attr.attr,
3075 &coresight_attr_cx_cfg_dbgbus_maskl_3.attr.attr,
3076 &coresight_attr_cx_cfg_dbgbus_bytel_0.attr.attr,
3077 &coresight_attr_cx_cfg_dbgbus_bytel_1.attr.attr,
3078 &coresight_attr_cx_cfg_dbgbus_ivte_0.attr.attr,
3079 &coresight_attr_cx_cfg_dbgbus_ivte_1.attr.attr,
3080 &coresight_attr_cx_cfg_dbgbus_ivte_2.attr.attr,
3081 &coresight_attr_cx_cfg_dbgbus_ivte_3.attr.attr,
3082 &coresight_attr_cx_cfg_dbgbus_maske_0.attr.attr,
3083 &coresight_attr_cx_cfg_dbgbus_maske_1.attr.attr,
3084 &coresight_attr_cx_cfg_dbgbus_maske_2.attr.attr,
3085 &coresight_attr_cx_cfg_dbgbus_maske_3.attr.attr,
3086 &coresight_attr_cx_cfg_dbgbus_nibblee.attr.attr,
3087 &coresight_attr_cx_cfg_dbgbus_ptrc0.attr.attr,
3088 &coresight_attr_cx_cfg_dbgbus_ptrc1.attr.attr,
3089 &coresight_attr_cx_cfg_dbgbus_loadreg.attr.attr,
3090 &coresight_attr_cx_cfg_dbgbus_idx.attr.attr,
3091 &coresight_attr_cx_cfg_dbgbus_clrc.attr.attr,
3092 &coresight_attr_cx_cfg_dbgbus_loadivt.attr.attr,
3093 &coresight_attr_cx_vbif_dbg_cntl.attr.attr,
3094 &coresight_attr_cx_dbg_lo_hi_gpio.attr.attr,
3095 &coresight_attr_cx_ext_trace_bus_cntl.attr.attr,
3096 &coresight_attr_cx_read_ahb_through_dbg.attr.attr,
3097 &coresight_attr_cx_cfg_dbgbus_trace_buf1.attr.attr,
3098 &coresight_attr_cx_cfg_dbgbus_trace_buf2.attr.attr,
3099 &coresight_attr_cx_evt_cfg.attr.attr,
3100 &coresight_attr_cx_evt_intf_sel_0.attr.attr,
3101 &coresight_attr_cx_evt_intf_sel_1.attr.attr,
3102 &coresight_attr_cx_perf_atb_cfg.attr.attr,
3103 &coresight_attr_cx_perf_atb_counter_sel_0.attr.attr,
3104 &coresight_attr_cx_perf_atb_counter_sel_1.attr.attr,
3105 &coresight_attr_cx_perf_atb_counter_sel_2.attr.attr,
3106 &coresight_attr_cx_perf_atb_counter_sel_3.attr.attr,
3107 &coresight_attr_cx_perf_atb_trig_intf_sel_0.attr.attr,
3108 &coresight_attr_cx_perf_atb_trig_intf_sel_1.attr.attr,
3109 &coresight_attr_cx_perf_atb_drain_cmd.attr.attr,
3110 &coresight_attr_cx_eco_cntl.attr.attr,
3111 &coresight_attr_cx_ahb_dbg_cntl.attr.attr,
3112 NULL,
3113};
3114
3115static const struct attribute_group a6xx_coresight_group = {
3116 .attrs = a6xx_coresight_attrs,
3117};
3118
3119static const struct attribute_group *a6xx_coresight_groups[] = {
3120 &a6xx_coresight_group,
3121 NULL,
3122};
3123
3124static const struct attribute_group a6xx_coresight_group_cx = {
3125 .attrs = a6xx_coresight_attrs_cx,
3126};
3127
3128static const struct attribute_group *a6xx_coresight_groups_cx[] = {
3129 &a6xx_coresight_group_cx,
3130 NULL,
3131};
3132
3133static struct adreno_coresight a6xx_coresight = {
3134 .registers = a6xx_coresight_regs,
3135 .count = ARRAY_SIZE(a6xx_coresight_regs),
3136 .groups = a6xx_coresight_groups,
3137};
3138
3139static struct adreno_coresight a6xx_coresight_cx = {
3140 .registers = a6xx_coresight_regs_cx,
3141 .count = ARRAY_SIZE(a6xx_coresight_regs_cx),
3142 .groups = a6xx_coresight_groups_cx,
3143};
3144
Lynus Vaz107d2892017-03-01 13:48:06 +05303145static struct adreno_perfcount_register a6xx_perfcounters_cp[] = {
3146 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_0_LO,
3147 A6XX_RBBM_PERFCTR_CP_0_HI, 0, A6XX_CP_PERFCTR_CP_SEL_0 },
3148 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_1_LO,
3149 A6XX_RBBM_PERFCTR_CP_1_HI, 1, A6XX_CP_PERFCTR_CP_SEL_1 },
3150 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_2_LO,
3151 A6XX_RBBM_PERFCTR_CP_2_HI, 2, A6XX_CP_PERFCTR_CP_SEL_2 },
3152 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_3_LO,
3153 A6XX_RBBM_PERFCTR_CP_3_HI, 3, A6XX_CP_PERFCTR_CP_SEL_3 },
3154 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_4_LO,
3155 A6XX_RBBM_PERFCTR_CP_4_HI, 4, A6XX_CP_PERFCTR_CP_SEL_4 },
3156 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_5_LO,
3157 A6XX_RBBM_PERFCTR_CP_5_HI, 5, A6XX_CP_PERFCTR_CP_SEL_5 },
3158 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_6_LO,
3159 A6XX_RBBM_PERFCTR_CP_6_HI, 6, A6XX_CP_PERFCTR_CP_SEL_6 },
3160 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_7_LO,
3161 A6XX_RBBM_PERFCTR_CP_7_HI, 7, A6XX_CP_PERFCTR_CP_SEL_7 },
3162 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_8_LO,
3163 A6XX_RBBM_PERFCTR_CP_8_HI, 8, A6XX_CP_PERFCTR_CP_SEL_8 },
3164 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_9_LO,
3165 A6XX_RBBM_PERFCTR_CP_9_HI, 9, A6XX_CP_PERFCTR_CP_SEL_9 },
3166 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_10_LO,
3167 A6XX_RBBM_PERFCTR_CP_10_HI, 10, A6XX_CP_PERFCTR_CP_SEL_10 },
3168 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_11_LO,
3169 A6XX_RBBM_PERFCTR_CP_11_HI, 11, A6XX_CP_PERFCTR_CP_SEL_11 },
3170 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_12_LO,
3171 A6XX_RBBM_PERFCTR_CP_12_HI, 12, A6XX_CP_PERFCTR_CP_SEL_12 },
3172 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_13_LO,
3173 A6XX_RBBM_PERFCTR_CP_13_HI, 13, A6XX_CP_PERFCTR_CP_SEL_13 },
3174};
3175
3176static struct adreno_perfcount_register a6xx_perfcounters_rbbm[] = {
3177 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RBBM_0_LO,
3178 A6XX_RBBM_PERFCTR_RBBM_0_HI, 15, A6XX_RBBM_PERFCTR_RBBM_SEL_0 },
3179 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RBBM_1_LO,
3180 A6XX_RBBM_PERFCTR_RBBM_1_HI, 15, A6XX_RBBM_PERFCTR_RBBM_SEL_1 },
3181 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RBBM_2_LO,
3182 A6XX_RBBM_PERFCTR_RBBM_2_HI, 16, A6XX_RBBM_PERFCTR_RBBM_SEL_2 },
3183 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RBBM_3_LO,
3184 A6XX_RBBM_PERFCTR_RBBM_3_HI, 17, A6XX_RBBM_PERFCTR_RBBM_SEL_3 },
3185};
3186
3187static struct adreno_perfcount_register a6xx_perfcounters_pc[] = {
3188 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_PC_0_LO,
3189 A6XX_RBBM_PERFCTR_PC_0_HI, 18, A6XX_PC_PERFCTR_PC_SEL_0 },
3190 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_PC_1_LO,
3191 A6XX_RBBM_PERFCTR_PC_1_HI, 19, A6XX_PC_PERFCTR_PC_SEL_1 },
3192 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_PC_2_LO,
3193 A6XX_RBBM_PERFCTR_PC_2_HI, 20, A6XX_PC_PERFCTR_PC_SEL_2 },
3194 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_PC_3_LO,
3195 A6XX_RBBM_PERFCTR_PC_3_HI, 21, A6XX_PC_PERFCTR_PC_SEL_3 },
3196 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_PC_4_LO,
3197 A6XX_RBBM_PERFCTR_PC_4_HI, 22, A6XX_PC_PERFCTR_PC_SEL_4 },
3198 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_PC_5_LO,
3199 A6XX_RBBM_PERFCTR_PC_5_HI, 23, A6XX_PC_PERFCTR_PC_SEL_5 },
3200 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_PC_6_LO,
3201 A6XX_RBBM_PERFCTR_PC_6_HI, 24, A6XX_PC_PERFCTR_PC_SEL_6 },
3202 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_PC_7_LO,
3203 A6XX_RBBM_PERFCTR_PC_7_HI, 25, A6XX_PC_PERFCTR_PC_SEL_7 },
3204};
3205
3206static struct adreno_perfcount_register a6xx_perfcounters_vfd[] = {
3207 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VFD_0_LO,
3208 A6XX_RBBM_PERFCTR_VFD_0_HI, 26, A6XX_VFD_PERFCTR_VFD_SEL_0 },
3209 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VFD_1_LO,
3210 A6XX_RBBM_PERFCTR_VFD_1_HI, 27, A6XX_VFD_PERFCTR_VFD_SEL_1 },
3211 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VFD_2_LO,
3212 A6XX_RBBM_PERFCTR_VFD_2_HI, 28, A6XX_VFD_PERFCTR_VFD_SEL_2 },
3213 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VFD_3_LO,
3214 A6XX_RBBM_PERFCTR_VFD_3_HI, 29, A6XX_VFD_PERFCTR_VFD_SEL_3 },
3215 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VFD_4_LO,
3216 A6XX_RBBM_PERFCTR_VFD_4_HI, 30, A6XX_VFD_PERFCTR_VFD_SEL_4 },
3217 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VFD_5_LO,
3218 A6XX_RBBM_PERFCTR_VFD_5_HI, 31, A6XX_VFD_PERFCTR_VFD_SEL_5 },
3219 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VFD_6_LO,
3220 A6XX_RBBM_PERFCTR_VFD_6_HI, 32, A6XX_VFD_PERFCTR_VFD_SEL_6 },
3221 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VFD_7_LO,
3222 A6XX_RBBM_PERFCTR_VFD_7_HI, 33, A6XX_VFD_PERFCTR_VFD_SEL_7 },
3223};
3224
3225static struct adreno_perfcount_register a6xx_perfcounters_hlsq[] = {
3226 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_HLSQ_0_LO,
3227 A6XX_RBBM_PERFCTR_HLSQ_0_HI, 34, A6XX_HLSQ_PERFCTR_HLSQ_SEL_0 },
3228 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_HLSQ_1_LO,
3229 A6XX_RBBM_PERFCTR_HLSQ_1_HI, 35, A6XX_HLSQ_PERFCTR_HLSQ_SEL_1 },
3230 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_HLSQ_2_LO,
3231 A6XX_RBBM_PERFCTR_HLSQ_2_HI, 36, A6XX_HLSQ_PERFCTR_HLSQ_SEL_2 },
3232 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_HLSQ_3_LO,
3233 A6XX_RBBM_PERFCTR_HLSQ_3_HI, 37, A6XX_HLSQ_PERFCTR_HLSQ_SEL_3 },
3234 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_HLSQ_4_LO,
3235 A6XX_RBBM_PERFCTR_HLSQ_4_HI, 38, A6XX_HLSQ_PERFCTR_HLSQ_SEL_4 },
3236 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_HLSQ_5_LO,
3237 A6XX_RBBM_PERFCTR_HLSQ_5_HI, 39, A6XX_HLSQ_PERFCTR_HLSQ_SEL_5 },
3238};
3239
3240static struct adreno_perfcount_register a6xx_perfcounters_vpc[] = {
3241 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VPC_0_LO,
3242 A6XX_RBBM_PERFCTR_VPC_0_HI, 40, A6XX_VPC_PERFCTR_VPC_SEL_0 },
3243 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VPC_1_LO,
3244 A6XX_RBBM_PERFCTR_VPC_1_HI, 41, A6XX_VPC_PERFCTR_VPC_SEL_1 },
3245 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VPC_2_LO,
3246 A6XX_RBBM_PERFCTR_VPC_2_HI, 42, A6XX_VPC_PERFCTR_VPC_SEL_2 },
3247 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VPC_3_LO,
3248 A6XX_RBBM_PERFCTR_VPC_3_HI, 43, A6XX_VPC_PERFCTR_VPC_SEL_3 },
3249 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VPC_4_LO,
3250 A6XX_RBBM_PERFCTR_VPC_4_HI, 44, A6XX_VPC_PERFCTR_VPC_SEL_4 },
3251 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VPC_5_LO,
3252 A6XX_RBBM_PERFCTR_VPC_5_HI, 45, A6XX_VPC_PERFCTR_VPC_SEL_5 },
3253};
3254
3255static struct adreno_perfcount_register a6xx_perfcounters_ccu[] = {
3256 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CCU_0_LO,
3257 A6XX_RBBM_PERFCTR_CCU_0_HI, 46, A6XX_RB_PERFCTR_CCU_SEL_0 },
3258 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CCU_1_LO,
3259 A6XX_RBBM_PERFCTR_CCU_1_HI, 47, A6XX_RB_PERFCTR_CCU_SEL_1 },
3260 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CCU_2_LO,
3261 A6XX_RBBM_PERFCTR_CCU_2_HI, 48, A6XX_RB_PERFCTR_CCU_SEL_2 },
3262 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CCU_3_LO,
3263 A6XX_RBBM_PERFCTR_CCU_3_HI, 49, A6XX_RB_PERFCTR_CCU_SEL_3 },
3264 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CCU_4_LO,
3265 A6XX_RBBM_PERFCTR_CCU_4_HI, 50, A6XX_RB_PERFCTR_CCU_SEL_4 },
3266};
3267
3268static struct adreno_perfcount_register a6xx_perfcounters_tse[] = {
3269 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TSE_0_LO,
3270 A6XX_RBBM_PERFCTR_TSE_0_HI, 51, A6XX_GRAS_PERFCTR_TSE_SEL_0 },
3271 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TSE_1_LO,
3272 A6XX_RBBM_PERFCTR_TSE_1_HI, 52, A6XX_GRAS_PERFCTR_TSE_SEL_1 },
3273 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TSE_2_LO,
3274 A6XX_RBBM_PERFCTR_TSE_2_HI, 53, A6XX_GRAS_PERFCTR_TSE_SEL_2 },
3275 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TSE_3_LO,
3276 A6XX_RBBM_PERFCTR_TSE_3_HI, 54, A6XX_GRAS_PERFCTR_TSE_SEL_3 },
3277};
3278
3279static struct adreno_perfcount_register a6xx_perfcounters_ras[] = {
3280 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RAS_0_LO,
3281 A6XX_RBBM_PERFCTR_RAS_0_HI, 55, A6XX_GRAS_PERFCTR_RAS_SEL_0 },
3282 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RAS_1_LO,
3283 A6XX_RBBM_PERFCTR_RAS_1_HI, 56, A6XX_GRAS_PERFCTR_RAS_SEL_1 },
3284 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RAS_2_LO,
3285 A6XX_RBBM_PERFCTR_RAS_2_HI, 57, A6XX_GRAS_PERFCTR_RAS_SEL_2 },
3286 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RAS_3_LO,
3287 A6XX_RBBM_PERFCTR_RAS_3_HI, 58, A6XX_GRAS_PERFCTR_RAS_SEL_3 },
3288};
3289
3290static struct adreno_perfcount_register a6xx_perfcounters_uche[] = {
3291 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_0_LO,
3292 A6XX_RBBM_PERFCTR_UCHE_0_HI, 59, A6XX_UCHE_PERFCTR_UCHE_SEL_0 },
3293 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_1_LO,
3294 A6XX_RBBM_PERFCTR_UCHE_1_HI, 60, A6XX_UCHE_PERFCTR_UCHE_SEL_1 },
3295 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_2_LO,
3296 A6XX_RBBM_PERFCTR_UCHE_2_HI, 61, A6XX_UCHE_PERFCTR_UCHE_SEL_2 },
3297 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_3_LO,
3298 A6XX_RBBM_PERFCTR_UCHE_3_HI, 62, A6XX_UCHE_PERFCTR_UCHE_SEL_3 },
3299 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_4_LO,
3300 A6XX_RBBM_PERFCTR_UCHE_4_HI, 63, A6XX_UCHE_PERFCTR_UCHE_SEL_4 },
3301 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_5_LO,
3302 A6XX_RBBM_PERFCTR_UCHE_5_HI, 64, A6XX_UCHE_PERFCTR_UCHE_SEL_5 },
3303 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_6_LO,
3304 A6XX_RBBM_PERFCTR_UCHE_6_HI, 65, A6XX_UCHE_PERFCTR_UCHE_SEL_6 },
3305 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_7_LO,
3306 A6XX_RBBM_PERFCTR_UCHE_7_HI, 66, A6XX_UCHE_PERFCTR_UCHE_SEL_7 },
3307 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_8_LO,
3308 A6XX_RBBM_PERFCTR_UCHE_8_HI, 67, A6XX_UCHE_PERFCTR_UCHE_SEL_8 },
3309 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_9_LO,
3310 A6XX_RBBM_PERFCTR_UCHE_9_HI, 68, A6XX_UCHE_PERFCTR_UCHE_SEL_9 },
3311 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_10_LO,
3312 A6XX_RBBM_PERFCTR_UCHE_10_HI, 69,
3313 A6XX_UCHE_PERFCTR_UCHE_SEL_10 },
3314 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_11_LO,
3315 A6XX_RBBM_PERFCTR_UCHE_11_HI, 70,
3316 A6XX_UCHE_PERFCTR_UCHE_SEL_11 },
3317};
3318
3319static struct adreno_perfcount_register a6xx_perfcounters_tp[] = {
3320 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_0_LO,
3321 A6XX_RBBM_PERFCTR_TP_0_HI, 71, A6XX_TPL1_PERFCTR_TP_SEL_0 },
3322 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_1_LO,
3323 A6XX_RBBM_PERFCTR_TP_1_HI, 72, A6XX_TPL1_PERFCTR_TP_SEL_1 },
3324 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_2_LO,
3325 A6XX_RBBM_PERFCTR_TP_2_HI, 73, A6XX_TPL1_PERFCTR_TP_SEL_2 },
3326 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_3_LO,
3327 A6XX_RBBM_PERFCTR_TP_3_HI, 74, A6XX_TPL1_PERFCTR_TP_SEL_3 },
3328 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_4_LO,
3329 A6XX_RBBM_PERFCTR_TP_4_HI, 75, A6XX_TPL1_PERFCTR_TP_SEL_4 },
3330 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_5_LO,
3331 A6XX_RBBM_PERFCTR_TP_5_HI, 76, A6XX_TPL1_PERFCTR_TP_SEL_5 },
3332 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_6_LO,
3333 A6XX_RBBM_PERFCTR_TP_6_HI, 77, A6XX_TPL1_PERFCTR_TP_SEL_6 },
3334 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_7_LO,
3335 A6XX_RBBM_PERFCTR_TP_7_HI, 78, A6XX_TPL1_PERFCTR_TP_SEL_7 },
3336 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_8_LO,
3337 A6XX_RBBM_PERFCTR_TP_8_HI, 79, A6XX_TPL1_PERFCTR_TP_SEL_8 },
3338 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_9_LO,
3339 A6XX_RBBM_PERFCTR_TP_9_HI, 80, A6XX_TPL1_PERFCTR_TP_SEL_9 },
3340 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_10_LO,
3341 A6XX_RBBM_PERFCTR_TP_10_HI, 81, A6XX_TPL1_PERFCTR_TP_SEL_10 },
3342 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_11_LO,
3343 A6XX_RBBM_PERFCTR_TP_11_HI, 82, A6XX_TPL1_PERFCTR_TP_SEL_11 },
3344};
3345
3346static struct adreno_perfcount_register a6xx_perfcounters_sp[] = {
3347 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_0_LO,
3348 A6XX_RBBM_PERFCTR_SP_0_HI, 83, A6XX_SP_PERFCTR_SP_SEL_0 },
3349 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_1_LO,
3350 A6XX_RBBM_PERFCTR_SP_1_HI, 84, A6XX_SP_PERFCTR_SP_SEL_1 },
3351 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_2_LO,
3352 A6XX_RBBM_PERFCTR_SP_2_HI, 85, A6XX_SP_PERFCTR_SP_SEL_2 },
3353 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_3_LO,
3354 A6XX_RBBM_PERFCTR_SP_3_HI, 86, A6XX_SP_PERFCTR_SP_SEL_3 },
3355 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_4_LO,
3356 A6XX_RBBM_PERFCTR_SP_4_HI, 87, A6XX_SP_PERFCTR_SP_SEL_4 },
3357 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_5_LO,
3358 A6XX_RBBM_PERFCTR_SP_5_HI, 88, A6XX_SP_PERFCTR_SP_SEL_5 },
3359 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_6_LO,
3360 A6XX_RBBM_PERFCTR_SP_6_HI, 89, A6XX_SP_PERFCTR_SP_SEL_6 },
3361 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_7_LO,
3362 A6XX_RBBM_PERFCTR_SP_7_HI, 90, A6XX_SP_PERFCTR_SP_SEL_7 },
3363 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_8_LO,
3364 A6XX_RBBM_PERFCTR_SP_8_HI, 91, A6XX_SP_PERFCTR_SP_SEL_8 },
3365 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_9_LO,
3366 A6XX_RBBM_PERFCTR_SP_9_HI, 92, A6XX_SP_PERFCTR_SP_SEL_9 },
3367 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_10_LO,
3368 A6XX_RBBM_PERFCTR_SP_10_HI, 93, A6XX_SP_PERFCTR_SP_SEL_10 },
3369 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_11_LO,
3370 A6XX_RBBM_PERFCTR_SP_11_HI, 94, A6XX_SP_PERFCTR_SP_SEL_11 },
3371 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_12_LO,
3372 A6XX_RBBM_PERFCTR_SP_12_HI, 95, A6XX_SP_PERFCTR_SP_SEL_12 },
3373 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_13_LO,
3374 A6XX_RBBM_PERFCTR_SP_13_HI, 96, A6XX_SP_PERFCTR_SP_SEL_13 },
3375 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_14_LO,
3376 A6XX_RBBM_PERFCTR_SP_14_HI, 97, A6XX_SP_PERFCTR_SP_SEL_14 },
3377 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_15_LO,
3378 A6XX_RBBM_PERFCTR_SP_15_HI, 98, A6XX_SP_PERFCTR_SP_SEL_15 },
3379 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_16_LO,
3380 A6XX_RBBM_PERFCTR_SP_16_HI, 99, A6XX_SP_PERFCTR_SP_SEL_16 },
3381 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_17_LO,
3382 A6XX_RBBM_PERFCTR_SP_17_HI, 100, A6XX_SP_PERFCTR_SP_SEL_17 },
3383 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_18_LO,
3384 A6XX_RBBM_PERFCTR_SP_18_HI, 101, A6XX_SP_PERFCTR_SP_SEL_18 },
3385 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_19_LO,
3386 A6XX_RBBM_PERFCTR_SP_19_HI, 102, A6XX_SP_PERFCTR_SP_SEL_19 },
3387 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_20_LO,
3388 A6XX_RBBM_PERFCTR_SP_20_HI, 103, A6XX_SP_PERFCTR_SP_SEL_20 },
3389 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_21_LO,
3390 A6XX_RBBM_PERFCTR_SP_21_HI, 104, A6XX_SP_PERFCTR_SP_SEL_21 },
3391 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_22_LO,
3392 A6XX_RBBM_PERFCTR_SP_22_HI, 105, A6XX_SP_PERFCTR_SP_SEL_22 },
3393 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_23_LO,
3394 A6XX_RBBM_PERFCTR_SP_23_HI, 106, A6XX_SP_PERFCTR_SP_SEL_23 },
3395};
3396
3397static struct adreno_perfcount_register a6xx_perfcounters_rb[] = {
3398 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RB_0_LO,
3399 A6XX_RBBM_PERFCTR_RB_0_HI, 107, A6XX_RB_PERFCTR_RB_SEL_0 },
3400 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RB_1_LO,
3401 A6XX_RBBM_PERFCTR_RB_1_HI, 108, A6XX_RB_PERFCTR_RB_SEL_1 },
3402 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RB_2_LO,
3403 A6XX_RBBM_PERFCTR_RB_2_HI, 109, A6XX_RB_PERFCTR_RB_SEL_2 },
3404 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RB_3_LO,
3405 A6XX_RBBM_PERFCTR_RB_3_HI, 110, A6XX_RB_PERFCTR_RB_SEL_3 },
3406 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RB_4_LO,
3407 A6XX_RBBM_PERFCTR_RB_4_HI, 111, A6XX_RB_PERFCTR_RB_SEL_4 },
3408 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RB_5_LO,
3409 A6XX_RBBM_PERFCTR_RB_5_HI, 112, A6XX_RB_PERFCTR_RB_SEL_5 },
3410 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RB_6_LO,
3411 A6XX_RBBM_PERFCTR_RB_6_HI, 113, A6XX_RB_PERFCTR_RB_SEL_6 },
3412 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RB_7_LO,
3413 A6XX_RBBM_PERFCTR_RB_7_HI, 114, A6XX_RB_PERFCTR_RB_SEL_7 },
3414};
3415
3416static struct adreno_perfcount_register a6xx_perfcounters_vsc[] = {
3417 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VSC_0_LO,
3418 A6XX_RBBM_PERFCTR_VSC_0_HI, 115, A6XX_VSC_PERFCTR_VSC_SEL_0 },
3419 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VSC_1_LO,
3420 A6XX_RBBM_PERFCTR_VSC_1_HI, 116, A6XX_VSC_PERFCTR_VSC_SEL_1 },
3421};
3422
3423static struct adreno_perfcount_register a6xx_perfcounters_lrz[] = {
3424 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_LRZ_0_LO,
3425 A6XX_RBBM_PERFCTR_LRZ_0_HI, 117, A6XX_GRAS_PERFCTR_LRZ_SEL_0 },
3426 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_LRZ_1_LO,
3427 A6XX_RBBM_PERFCTR_LRZ_1_HI, 118, A6XX_GRAS_PERFCTR_LRZ_SEL_1 },
3428 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_LRZ_2_LO,
3429 A6XX_RBBM_PERFCTR_LRZ_2_HI, 119, A6XX_GRAS_PERFCTR_LRZ_SEL_2 },
3430 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_LRZ_3_LO,
3431 A6XX_RBBM_PERFCTR_LRZ_3_HI, 120, A6XX_GRAS_PERFCTR_LRZ_SEL_3 },
3432};
3433
3434static struct adreno_perfcount_register a6xx_perfcounters_cmp[] = {
3435 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CMP_0_LO,
3436 A6XX_RBBM_PERFCTR_CMP_0_HI, 121, A6XX_RB_PERFCTR_CMP_SEL_0 },
3437 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CMP_1_LO,
3438 A6XX_RBBM_PERFCTR_CMP_1_HI, 122, A6XX_RB_PERFCTR_CMP_SEL_1 },
3439 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CMP_2_LO,
3440 A6XX_RBBM_PERFCTR_CMP_2_HI, 123, A6XX_RB_PERFCTR_CMP_SEL_2 },
3441 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CMP_3_LO,
3442 A6XX_RBBM_PERFCTR_CMP_3_HI, 124, A6XX_RB_PERFCTR_CMP_SEL_3 },
3443};
3444
3445static struct adreno_perfcount_register a6xx_perfcounters_vbif[] = {
3446 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_VBIF_PERF_CNT_LOW0,
3447 A6XX_VBIF_PERF_CNT_HIGH0, -1, A6XX_VBIF_PERF_CNT_SEL0 },
3448 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_VBIF_PERF_CNT_LOW1,
3449 A6XX_VBIF_PERF_CNT_HIGH1, -1, A6XX_VBIF_PERF_CNT_SEL1 },
3450 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_VBIF_PERF_CNT_LOW2,
3451 A6XX_VBIF_PERF_CNT_HIGH2, -1, A6XX_VBIF_PERF_CNT_SEL2 },
3452 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_VBIF_PERF_CNT_LOW3,
3453 A6XX_VBIF_PERF_CNT_HIGH3, -1, A6XX_VBIF_PERF_CNT_SEL3 },
3454};
3455
3456static struct adreno_perfcount_register a6xx_perfcounters_vbif_pwr[] = {
3457 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_VBIF_PERF_PWR_CNT_LOW0,
3458 A6XX_VBIF_PERF_PWR_CNT_HIGH0, -1, A6XX_VBIF_PERF_PWR_CNT_EN0 },
3459 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_VBIF_PERF_PWR_CNT_LOW1,
3460 A6XX_VBIF_PERF_PWR_CNT_HIGH1, -1, A6XX_VBIF_PERF_PWR_CNT_EN1 },
3461 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_VBIF_PERF_PWR_CNT_LOW2,
3462 A6XX_VBIF_PERF_PWR_CNT_HIGH2, -1, A6XX_VBIF_PERF_PWR_CNT_EN2 },
3463};
3464
Rajesh Kemisetti77b82ed2017-09-24 20:42:41 +05303465
3466static struct adreno_perfcount_register a6xx_perfcounters_gbif[] = {
3467 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_GBIF_PERF_CNT_LOW0,
3468 A6XX_GBIF_PERF_CNT_HIGH0, -1, A6XX_GBIF_PERF_CNT_SEL },
3469 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_GBIF_PERF_CNT_LOW1,
3470 A6XX_GBIF_PERF_CNT_HIGH1, -1, A6XX_GBIF_PERF_CNT_SEL },
3471 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_GBIF_PERF_CNT_LOW2,
3472 A6XX_GBIF_PERF_CNT_HIGH2, -1, A6XX_GBIF_PERF_CNT_SEL },
3473 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_GBIF_PERF_CNT_LOW3,
3474 A6XX_GBIF_PERF_CNT_HIGH3, -1, A6XX_GBIF_PERF_CNT_SEL },
3475};
3476
3477static struct adreno_perfcount_register a6xx_perfcounters_gbif_pwr[] = {
3478 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_GBIF_PWR_CNT_LOW0,
3479 A6XX_GBIF_PWR_CNT_HIGH0, -1, A6XX_GBIF_PERF_PWR_CNT_EN },
3480 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_GBIF_PWR_CNT_LOW1,
3481 A6XX_GBIF_PWR_CNT_HIGH1, -1, A6XX_GBIF_PERF_PWR_CNT_EN },
3482 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_GBIF_PWR_CNT_LOW2,
3483 A6XX_GBIF_PWR_CNT_HIGH2, -1, A6XX_GBIF_PERF_PWR_CNT_EN },
3484};
3485
Lynus Vaz856ca602017-05-24 16:56:36 +05303486static struct adreno_perfcount_register a6xx_perfcounters_pwr[] = {
3487 { KGSL_PERFCOUNTER_BROKEN, 0, 0, 0, 0, -1, 0 },
3488 { KGSL_PERFCOUNTER_NOT_USED, 0, 0,
3489 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_0_L,
3490 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_0_H, -1, 0 },
3491};
3492
Lynus Vaz107d2892017-03-01 13:48:06 +05303493static struct adreno_perfcount_register a6xx_perfcounters_alwayson[] = {
3494 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_CP_ALWAYS_ON_COUNTER_LO,
3495 A6XX_CP_ALWAYS_ON_COUNTER_HI, -1 },
3496};
3497
Lynus Vaz4fc97e22017-06-01 20:03:35 +05303498static struct adreno_perfcount_register a6xx_pwrcounters_gpmu[] = {
3499 /*
3500 * A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_0 is used for the GPU
3501 * busy count (see the PWR group above). Mark it as broken
3502 * so it's not re-used.
3503 */
3504 { KGSL_PERFCOUNTER_BROKEN, 0, 0,
3505 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_0_L,
3506 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_0_H, -1,
3507 A6XX_GMU_CX_GMU_POWER_COUNTER_SELECT_0, },
3508 { KGSL_PERFCOUNTER_NOT_USED, 0, 0,
3509 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_1_L,
3510 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_1_H, -1,
3511 A6XX_GMU_CX_GMU_POWER_COUNTER_SELECT_0, },
3512 { KGSL_PERFCOUNTER_NOT_USED, 0, 0,
3513 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_2_L,
3514 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_2_H, -1,
3515 A6XX_GMU_CX_GMU_POWER_COUNTER_SELECT_0, },
3516 { KGSL_PERFCOUNTER_NOT_USED, 0, 0,
3517 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_3_L,
3518 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_3_H, -1,
3519 A6XX_GMU_CX_GMU_POWER_COUNTER_SELECT_0, },
3520 { KGSL_PERFCOUNTER_NOT_USED, 0, 0,
3521 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_4_L,
3522 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_4_H, -1,
3523 A6XX_GMU_CX_GMU_POWER_COUNTER_SELECT_1, },
3524 { KGSL_PERFCOUNTER_NOT_USED, 0, 0,
3525 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_5_L,
3526 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_5_H, -1,
3527 A6XX_GMU_CX_GMU_POWER_COUNTER_SELECT_1, },
3528};
3529
Tarun Karra1382e512017-10-30 19:41:25 -07003530/*
3531 * ADRENO_PERFCOUNTER_GROUP_RESTORE flag is enabled by default
3532 * because most of the perfcounter groups need to be restored
3533 * as part of preemption and IFPC. Perfcounter groups that are
3534 * not restored as part of preemption and IFPC should be defined
3535 * using A6XX_PERFCOUNTER_GROUP_FLAGS macro
3536 */
Lynus Vaz107d2892017-03-01 13:48:06 +05303537#define A6XX_PERFCOUNTER_GROUP(offset, name) \
Tarun Karra1382e512017-10-30 19:41:25 -07003538 ADRENO_PERFCOUNTER_GROUP_FLAGS(a6xx, offset, name, \
3539 ADRENO_PERFCOUNTER_GROUP_RESTORE)
Lynus Vaz107d2892017-03-01 13:48:06 +05303540
3541#define A6XX_PERFCOUNTER_GROUP_FLAGS(offset, name, flags) \
3542 ADRENO_PERFCOUNTER_GROUP_FLAGS(a6xx, offset, name, flags)
3543
Lynus Vaz4fc97e22017-06-01 20:03:35 +05303544#define A6XX_POWER_COUNTER_GROUP(offset, name) \
3545 ADRENO_POWER_COUNTER_GROUP(a6xx, offset, name)
3546
Lynus Vaz107d2892017-03-01 13:48:06 +05303547static struct adreno_perfcount_group a6xx_perfcounter_groups
3548 [KGSL_PERFCOUNTER_GROUP_MAX] = {
3549 A6XX_PERFCOUNTER_GROUP(CP, cp),
Tarun Karra1382e512017-10-30 19:41:25 -07003550 A6XX_PERFCOUNTER_GROUP_FLAGS(RBBM, rbbm, 0),
Lynus Vaz107d2892017-03-01 13:48:06 +05303551 A6XX_PERFCOUNTER_GROUP(PC, pc),
3552 A6XX_PERFCOUNTER_GROUP(VFD, vfd),
3553 A6XX_PERFCOUNTER_GROUP(HLSQ, hlsq),
3554 A6XX_PERFCOUNTER_GROUP(VPC, vpc),
3555 A6XX_PERFCOUNTER_GROUP(CCU, ccu),
3556 A6XX_PERFCOUNTER_GROUP(CMP, cmp),
3557 A6XX_PERFCOUNTER_GROUP(TSE, tse),
3558 A6XX_PERFCOUNTER_GROUP(RAS, ras),
3559 A6XX_PERFCOUNTER_GROUP(LRZ, lrz),
3560 A6XX_PERFCOUNTER_GROUP(UCHE, uche),
3561 A6XX_PERFCOUNTER_GROUP(TP, tp),
3562 A6XX_PERFCOUNTER_GROUP(SP, sp),
3563 A6XX_PERFCOUNTER_GROUP(RB, rb),
3564 A6XX_PERFCOUNTER_GROUP(VSC, vsc),
Tarun Karra1382e512017-10-30 19:41:25 -07003565 A6XX_PERFCOUNTER_GROUP_FLAGS(VBIF, vbif, 0),
Lynus Vaz107d2892017-03-01 13:48:06 +05303566 A6XX_PERFCOUNTER_GROUP_FLAGS(VBIF_PWR, vbif_pwr,
3567 ADRENO_PERFCOUNTER_GROUP_FIXED),
Lynus Vaz856ca602017-05-24 16:56:36 +05303568 A6XX_PERFCOUNTER_GROUP_FLAGS(PWR, pwr,
3569 ADRENO_PERFCOUNTER_GROUP_FIXED),
Lynus Vaz107d2892017-03-01 13:48:06 +05303570 A6XX_PERFCOUNTER_GROUP_FLAGS(ALWAYSON, alwayson,
3571 ADRENO_PERFCOUNTER_GROUP_FIXED),
Lynus Vaz4fc97e22017-06-01 20:03:35 +05303572 A6XX_POWER_COUNTER_GROUP(GPMU, gpmu),
Lynus Vaz107d2892017-03-01 13:48:06 +05303573};
3574
3575static struct adreno_perfcounters a6xx_perfcounters = {
3576 a6xx_perfcounter_groups,
3577 ARRAY_SIZE(a6xx_perfcounter_groups),
3578};
3579
Lynus Vaz856ca602017-05-24 16:56:36 +05303580/* Program the GMU power counter to count GPU busy cycles */
3581static int a6xx_enable_pwr_counters(struct adreno_device *adreno_dev,
3582 unsigned int counter)
3583{
3584 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
3585
3586 /*
3587 * We have a limited number of power counters. Since we're not using
3588 * total GPU cycle count, return error if requested.
3589 */
3590 if (counter == 0)
3591 return -EINVAL;
3592
3593 if (!device->gmu.pdev)
3594 return -ENODEV;
3595
Kyle Piefer50af7d02017-07-25 11:00:17 -07003596 kgsl_regwrite(device, A6XX_GPU_GMU_AO_GPU_CX_BUSY_MASK, 0xFF000000);
Lynus Vaz856ca602017-05-24 16:56:36 +05303597 kgsl_regrmw(device,
Kyle Piefer50af7d02017-07-25 11:00:17 -07003598 A6XX_GMU_CX_GMU_POWER_COUNTER_SELECT_0, 0xFF, 0x20);
Lynus Vaz856ca602017-05-24 16:56:36 +05303599 kgsl_regwrite(device, A6XX_GMU_CX_GMU_POWER_COUNTER_ENABLE, 0x1);
3600
3601 return 0;
3602}
3603
Rajesh Kemisetti10bbec92017-10-20 10:55:58 +05303604static void a6xx_efuse_speed_bin(struct adreno_device *adreno_dev)
3605{
3606 unsigned int val;
3607 unsigned int speed_bin[3];
3608 struct kgsl_device *device = &adreno_dev->dev;
3609
3610 if (of_property_read_u32_array(device->pdev->dev.of_node,
3611 "qcom,gpu-speed-bin", speed_bin, 3))
3612 return;
3613
3614 adreno_efuse_read_u32(adreno_dev, speed_bin[0], &val);
3615
3616 adreno_dev->speed_bin = (val & speed_bin[1]) >> speed_bin[2];
3617}
3618
3619static const struct {
3620 int (*check)(struct adreno_device *adreno_dev);
3621 void (*func)(struct adreno_device *adreno_dev);
3622} a6xx_efuse_funcs[] = {
3623 { adreno_is_a615, a6xx_efuse_speed_bin },
Deepak Kumar5287eea2018-03-17 14:33:05 +05303624 { adreno_is_a616, a6xx_efuse_speed_bin },
Rajesh Kemisetti10bbec92017-10-20 10:55:58 +05303625};
3626
3627static void a6xx_check_features(struct adreno_device *adreno_dev)
3628{
3629 unsigned int i;
3630
3631 if (adreno_efuse_map(adreno_dev))
3632 return;
3633 for (i = 0; i < ARRAY_SIZE(a6xx_efuse_funcs); i++) {
3634 if (a6xx_efuse_funcs[i].check(adreno_dev))
3635 a6xx_efuse_funcs[i].func(adreno_dev);
3636 }
3637
3638 adreno_efuse_unmap(adreno_dev);
3639}
Rajesh Kemisetti77b82ed2017-09-24 20:42:41 +05303640static void a6xx_platform_setup(struct adreno_device *adreno_dev)
3641{
3642 uint64_t addr;
3643 struct adreno_gpudev *gpudev = ADRENO_GPU_DEVICE(adreno_dev);
3644
3645 /* Calculate SP local and private mem addresses */
3646 addr = ALIGN(ADRENO_UCHE_GMEM_BASE + adreno_dev->gmem_size, SZ_64K);
3647 adreno_dev->sp_local_gpuaddr = addr;
3648 adreno_dev->sp_pvt_gpuaddr = addr + SZ_64K;
3649
3650 if (adreno_has_gbif(adreno_dev)) {
3651 a6xx_perfcounter_groups[KGSL_PERFCOUNTER_GROUP_VBIF].regs =
3652 a6xx_perfcounters_gbif;
3653 a6xx_perfcounter_groups[KGSL_PERFCOUNTER_GROUP_VBIF].reg_count
3654 = ARRAY_SIZE(a6xx_perfcounters_gbif);
3655
3656 a6xx_perfcounter_groups[KGSL_PERFCOUNTER_GROUP_VBIF_PWR].regs =
3657 a6xx_perfcounters_gbif_pwr;
Deepak Kumar84b9e032017-11-08 13:08:50 +05303658 a6xx_perfcounter_groups[
3659 KGSL_PERFCOUNTER_GROUP_VBIF_PWR].reg_count
Rajesh Kemisetti77b82ed2017-09-24 20:42:41 +05303660 = ARRAY_SIZE(a6xx_perfcounters_gbif_pwr);
3661
3662 gpudev->vbif_xin_halt_ctrl0_mask =
3663 A6XX_GBIF_HALT_MASK;
3664 } else
3665 gpudev->vbif_xin_halt_ctrl0_mask =
3666 A6XX_VBIF_XIN_HALT_CTRL0_MASK;
Rajesh Kemisetti10bbec92017-10-20 10:55:58 +05303667
3668 /* Check efuse bits for various capabilties */
3669 a6xx_check_features(adreno_dev);
Rajesh Kemisetti77b82ed2017-09-24 20:42:41 +05303670}
3671
3672
Harshdeep Dhatt6ba7a942017-08-21 17:53:52 -06003673static unsigned int a6xx_ccu_invalidate(struct adreno_device *adreno_dev,
3674 unsigned int *cmds)
3675{
3676 /* CCU_INVALIDATE_DEPTH */
3677 *cmds++ = cp_packet(adreno_dev, CP_EVENT_WRITE, 1);
3678 *cmds++ = 24;
3679
3680 /* CCU_INVALIDATE_COLOR */
3681 *cmds++ = cp_packet(adreno_dev, CP_EVENT_WRITE, 1);
3682 *cmds++ = 25;
3683
3684 return 4;
3685}
3686
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003687/* Register offset defines for A6XX, in order of enum adreno_regs */
3688static unsigned int a6xx_register_offsets[ADRENO_REG_REGISTER_MAX] = {
3689
3690 ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_BASE, A6XX_CP_RB_BASE),
Shrenuj Bansal41665402016-12-16 15:25:54 -08003691 ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_BASE_HI, A6XX_CP_RB_BASE_HI),
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003692 ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_RPTR_ADDR_LO,
3693 A6XX_CP_RB_RPTR_ADDR_LO),
3694 ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_RPTR_ADDR_HI,
3695 A6XX_CP_RB_RPTR_ADDR_HI),
3696 ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_RPTR, A6XX_CP_RB_RPTR),
3697 ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_WPTR, A6XX_CP_RB_WPTR),
3698 ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_CNTL, A6XX_CP_RB_CNTL),
Shrenuj Bansal41665402016-12-16 15:25:54 -08003699 ADRENO_REG_DEFINE(ADRENO_REG_CP_ME_CNTL, A6XX_CP_SQE_CNTL),
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003700 ADRENO_REG_DEFINE(ADRENO_REG_CP_CNTL, A6XX_CP_MISC_CNTL),
Carter Cooper8567af02017-03-15 14:22:03 -06003701 ADRENO_REG_DEFINE(ADRENO_REG_CP_HW_FAULT, A6XX_CP_HW_FAULT),
Shrenuj Bansal41665402016-12-16 15:25:54 -08003702 ADRENO_REG_DEFINE(ADRENO_REG_CP_IB1_BASE, A6XX_CP_IB1_BASE),
3703 ADRENO_REG_DEFINE(ADRENO_REG_CP_IB1_BASE_HI, A6XX_CP_IB1_BASE_HI),
3704 ADRENO_REG_DEFINE(ADRENO_REG_CP_IB1_BUFSZ, A6XX_CP_IB1_REM_SIZE),
3705 ADRENO_REG_DEFINE(ADRENO_REG_CP_IB2_BASE, A6XX_CP_IB2_BASE),
3706 ADRENO_REG_DEFINE(ADRENO_REG_CP_IB2_BASE_HI, A6XX_CP_IB2_BASE_HI),
3707 ADRENO_REG_DEFINE(ADRENO_REG_CP_IB2_BUFSZ, A6XX_CP_IB2_REM_SIZE),
3708 ADRENO_REG_DEFINE(ADRENO_REG_CP_ROQ_ADDR, A6XX_CP_ROQ_DBG_ADDR),
3709 ADRENO_REG_DEFINE(ADRENO_REG_CP_ROQ_DATA, A6XX_CP_ROQ_DBG_DATA),
Harshdeep Dhatt0cdc8992017-05-31 15:44:05 -06003710 ADRENO_REG_DEFINE(ADRENO_REG_CP_PREEMPT, A6XX_CP_CONTEXT_SWITCH_CNTL),
3711 ADRENO_REG_DEFINE(ADRENO_REG_CP_CONTEXT_SWITCH_SMMU_INFO_LO,
3712 A6XX_CP_CONTEXT_SWITCH_SMMU_INFO_LO),
3713 ADRENO_REG_DEFINE(ADRENO_REG_CP_CONTEXT_SWITCH_SMMU_INFO_HI,
3714 A6XX_CP_CONTEXT_SWITCH_SMMU_INFO_HI),
Harshdeep Dhatt59a69572017-11-01 14:46:13 -06003715 ADRENO_REG_DEFINE(
3716 ADRENO_REG_CP_CONTEXT_SWITCH_PRIV_NON_SECURE_RESTORE_ADDR_LO,
3717 A6XX_CP_CONTEXT_SWITCH_PRIV_NON_SECURE_RESTORE_ADDR_LO),
3718 ADRENO_REG_DEFINE(
3719 ADRENO_REG_CP_CONTEXT_SWITCH_PRIV_NON_SECURE_RESTORE_ADDR_HI,
3720 A6XX_CP_CONTEXT_SWITCH_PRIV_NON_SECURE_RESTORE_ADDR_HI),
3721 ADRENO_REG_DEFINE(
3722 ADRENO_REG_CP_CONTEXT_SWITCH_PRIV_SECURE_RESTORE_ADDR_LO,
3723 A6XX_CP_CONTEXT_SWITCH_PRIV_SECURE_RESTORE_ADDR_LO),
3724 ADRENO_REG_DEFINE(
3725 ADRENO_REG_CP_CONTEXT_SWITCH_PRIV_SECURE_RESTORE_ADDR_HI,
3726 A6XX_CP_CONTEXT_SWITCH_PRIV_SECURE_RESTORE_ADDR_HI),
3727 ADRENO_REG_DEFINE(ADRENO_REG_CP_CONTEXT_SWITCH_NON_PRIV_RESTORE_ADDR_LO,
3728 A6XX_CP_CONTEXT_SWITCH_NON_PRIV_RESTORE_ADDR_LO),
3729 ADRENO_REG_DEFINE(ADRENO_REG_CP_CONTEXT_SWITCH_NON_PRIV_RESTORE_ADDR_HI,
3730 A6XX_CP_CONTEXT_SWITCH_NON_PRIV_RESTORE_ADDR_HI),
Harshdeep Dhatt003f6cf2017-12-14 11:00:22 -07003731 ADRENO_REG_DEFINE(ADRENO_REG_CP_PREEMPT_LEVEL_STATUS,
3732 A6XX_CP_CONTEXT_SWITCH_LEVEL_STATUS),
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003733 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_STATUS, A6XX_RBBM_STATUS),
3734 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_STATUS3, A6XX_RBBM_STATUS3),
Lynus Vaz107d2892017-03-01 13:48:06 +05303735 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_CTL, A6XX_RBBM_PERFCTR_CNTL),
3736 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_CMD0,
3737 A6XX_RBBM_PERFCTR_LOAD_CMD0),
3738 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_CMD1,
3739 A6XX_RBBM_PERFCTR_LOAD_CMD1),
3740 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_CMD2,
3741 A6XX_RBBM_PERFCTR_LOAD_CMD2),
3742 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_CMD3,
3743 A6XX_RBBM_PERFCTR_LOAD_CMD3),
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003744
3745 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_INT_0_MASK, A6XX_RBBM_INT_0_MASK),
3746 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_INT_0_STATUS, A6XX_RBBM_INT_0_STATUS),
3747 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_CLOCK_CTL, A6XX_RBBM_CLOCK_CNTL),
3748 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_INT_CLEAR_CMD,
3749 A6XX_RBBM_INT_CLEAR_CMD),
3750 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SW_RESET_CMD, A6XX_RBBM_SW_RESET_CMD),
3751 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_BLOCK_SW_RESET_CMD,
3752 A6XX_RBBM_BLOCK_SW_RESET_CMD),
3753 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_BLOCK_SW_RESET_CMD2,
3754 A6XX_RBBM_BLOCK_SW_RESET_CMD2),
Lynus Vaz107d2892017-03-01 13:48:06 +05303755 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_VALUE_LO,
3756 A6XX_RBBM_PERFCTR_LOAD_VALUE_LO),
3757 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_VALUE_HI,
3758 A6XX_RBBM_PERFCTR_LOAD_VALUE_HI),
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003759 ADRENO_REG_DEFINE(ADRENO_REG_VBIF_VERSION, A6XX_VBIF_VERSION),
Carter Cooperafc85912017-03-20 09:39:18 -06003760 ADRENO_REG_DEFINE(ADRENO_REG_VBIF_XIN_HALT_CTRL0,
3761 A6XX_VBIF_XIN_HALT_CTRL0),
3762 ADRENO_REG_DEFINE(ADRENO_REG_VBIF_XIN_HALT_CTRL1,
3763 A6XX_VBIF_XIN_HALT_CTRL1),
Rajesh Kemisettid1ca9542017-10-18 15:35:41 +05303764 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_GPR0_CNTL, A6XX_RBBM_GPR0_CNTL),
3765 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_VBIF_GX_RESET_STATUS,
3766 A6XX_RBBM_VBIF_GX_RESET_STATUS),
Rajesh Kemisetti77b82ed2017-09-24 20:42:41 +05303767 ADRENO_REG_DEFINE(ADRENO_REG_GBIF_HALT, A6XX_GBIF_HALT),
3768 ADRENO_REG_DEFINE(ADRENO_REG_GBIF_HALT_ACK, A6XX_GBIF_HALT_ACK),
Kyle Pieferb1027b02017-02-10 13:58:58 -08003769 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_ALWAYSON_COUNTER_LO,
3770 A6XX_GMU_ALWAYS_ON_COUNTER_L),
3771 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_ALWAYSON_COUNTER_HI,
3772 A6XX_GMU_ALWAYS_ON_COUNTER_H),
Kyle Pieferda0fa542017-08-04 13:39:40 -07003773 ADRENO_REG_DEFINE(ADRENO_REG_GMU_AO_AHB_FENCE_CTRL,
3774 A6XX_GMU_AO_AHB_FENCE_CTRL),
Kyle Pieferb1027b02017-02-10 13:58:58 -08003775 ADRENO_REG_DEFINE(ADRENO_REG_GMU_AO_INTERRUPT_EN,
3776 A6XX_GMU_AO_INTERRUPT_EN),
Kyle Piefere7b06b42017-04-06 13:53:01 -07003777 ADRENO_REG_DEFINE(ADRENO_REG_GMU_AO_HOST_INTERRUPT_CLR,
3778 A6XX_GMU_AO_HOST_INTERRUPT_CLR),
3779 ADRENO_REG_DEFINE(ADRENO_REG_GMU_AO_HOST_INTERRUPT_STATUS,
3780 A6XX_GMU_AO_HOST_INTERRUPT_STATUS),
3781 ADRENO_REG_DEFINE(ADRENO_REG_GMU_AO_HOST_INTERRUPT_MASK,
3782 A6XX_GMU_AO_HOST_INTERRUPT_MASK),
Kyle Pieferb1027b02017-02-10 13:58:58 -08003783 ADRENO_REG_DEFINE(ADRENO_REG_GMU_PWR_COL_KEEPALIVE,
3784 A6XX_GMU_GMU_PWR_COL_KEEPALIVE),
3785 ADRENO_REG_DEFINE(ADRENO_REG_GMU_AHB_FENCE_STATUS,
3786 A6XX_GMU_AHB_FENCE_STATUS),
3787 ADRENO_REG_DEFINE(ADRENO_REG_GMU_HFI_CTRL_STATUS,
3788 A6XX_GMU_HFI_CTRL_STATUS),
3789 ADRENO_REG_DEFINE(ADRENO_REG_GMU_HFI_VERSION_INFO,
3790 A6XX_GMU_HFI_VERSION_INFO),
3791 ADRENO_REG_DEFINE(ADRENO_REG_GMU_HFI_SFR_ADDR,
3792 A6XX_GMU_HFI_SFR_ADDR),
3793 ADRENO_REG_DEFINE(ADRENO_REG_GMU_RPMH_POWER_STATE,
George Shenf2d4e052017-05-11 16:28:23 -07003794 A6XX_GPU_GMU_CX_GMU_RPMH_POWER_STATE),
Kyle Pieferb1027b02017-02-10 13:58:58 -08003795 ADRENO_REG_DEFINE(ADRENO_REG_GMU_GMU2HOST_INTR_CLR,
3796 A6XX_GMU_GMU2HOST_INTR_CLR),
3797 ADRENO_REG_DEFINE(ADRENO_REG_GMU_GMU2HOST_INTR_INFO,
3798 A6XX_GMU_GMU2HOST_INTR_INFO),
Kyle Piefere7b06b42017-04-06 13:53:01 -07003799 ADRENO_REG_DEFINE(ADRENO_REG_GMU_GMU2HOST_INTR_MASK,
3800 A6XX_GMU_GMU2HOST_INTR_MASK),
Kyle Pieferb1027b02017-02-10 13:58:58 -08003801 ADRENO_REG_DEFINE(ADRENO_REG_GMU_HOST2GMU_INTR_SET,
3802 A6XX_GMU_HOST2GMU_INTR_SET),
3803 ADRENO_REG_DEFINE(ADRENO_REG_GMU_HOST2GMU_INTR_CLR,
3804 A6XX_GMU_HOST2GMU_INTR_CLR),
3805 ADRENO_REG_DEFINE(ADRENO_REG_GMU_HOST2GMU_INTR_RAW_INFO,
3806 A6XX_GMU_HOST2GMU_INTR_RAW_INFO),
George Shen6927d8f2017-07-19 11:38:10 -07003807 ADRENO_REG_DEFINE(ADRENO_REG_GMU_NMI_CONTROL_STATUS,
3808 A6XX_GMU_NMI_CONTROL_STATUS),
3809 ADRENO_REG_DEFINE(ADRENO_REG_GMU_CM3_CFG,
3810 A6XX_GMU_CM3_CFG),
Carter Cooper4a313ae2017-02-23 11:11:56 -07003811 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SECVID_TRUST_CONTROL,
3812 A6XX_RBBM_SECVID_TRUST_CNTL),
3813 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SECVID_TSB_TRUSTED_BASE,
3814 A6XX_RBBM_SECVID_TSB_TRUSTED_BASE_LO),
3815 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SECVID_TSB_TRUSTED_BASE_HI,
3816 A6XX_RBBM_SECVID_TSB_TRUSTED_BASE_HI),
3817 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SECVID_TSB_TRUSTED_SIZE,
3818 A6XX_RBBM_SECVID_TSB_TRUSTED_SIZE),
3819 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SECVID_TSB_CONTROL,
3820 A6XX_RBBM_SECVID_TSB_CNTL),
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003821};
3822
3823static const struct adreno_reg_offsets a6xx_reg_offsets = {
3824 .offsets = a6xx_register_offsets,
3825 .offset_0 = ADRENO_REG_REGISTER_MAX,
3826};
3827
Tarun Karra1382e512017-10-30 19:41:25 -07003828static int a6xx_perfcounter_update(struct adreno_device *adreno_dev,
3829 struct adreno_perfcount_register *reg, bool update_reg)
3830{
3831 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
3832 struct cpu_gpu_lock *lock = adreno_dev->pwrup_reglist.hostptr;
3833 struct reg_list_pair *reg_pair = (struct reg_list_pair *)(lock + 1);
3834 unsigned int i;
3835 unsigned long timeout = jiffies + msecs_to_jiffies(1000);
3836 int ret = 0;
3837
3838 lock->flag_kmd = 1;
3839 /* Write flag_kmd before turn */
3840 wmb();
3841 lock->turn = 0;
3842 /* Write these fields before looping */
3843 mb();
3844
3845 /*
3846 * Spin here while GPU ucode holds the lock, lock->flag_ucode will
3847 * be set to 0 after GPU ucode releases the lock. Minimum wait time
3848 * is 1 second and this should be enough for GPU to release the lock
3849 */
3850 while (lock->flag_ucode == 1 && lock->turn == 0) {
3851 cpu_relax();
3852 /* Get the latest updates from GPU */
3853 rmb();
3854 /*
3855 * Make sure we wait at least 1sec for the lock,
3856 * if we did not get it after 1sec return an error.
3857 */
3858 if (time_after(jiffies, timeout) &&
3859 (lock->flag_ucode == 1 && lock->turn == 0)) {
3860 ret = -EBUSY;
3861 goto unlock;
3862 }
3863 }
3864
3865 /* Read flag_ucode and turn before list_length */
3866 rmb();
3867 /*
3868 * If the perfcounter select register is already present in reglist
3869 * update it, otherwise append the <select register, value> pair to
3870 * the end of the list.
3871 */
3872 for (i = 0; i < lock->list_length >> 1; i++)
3873 if (reg_pair[i].offset == reg->select)
3874 break;
3875
3876 reg_pair[i].offset = reg->select;
3877 reg_pair[i].val = reg->countable;
3878 if (i == lock->list_length >> 1)
3879 lock->list_length += 2;
3880
3881 if (update_reg)
3882 kgsl_regwrite(device, reg->select, reg->countable);
3883
3884unlock:
3885 /* All writes done before releasing the lock */
3886 wmb();
3887 lock->flag_kmd = 0;
3888 return ret;
3889}
3890
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003891struct adreno_gpudev adreno_a6xx_gpudev = {
3892 .reg_offsets = &a6xx_reg_offsets,
3893 .start = a6xx_start,
Shrenuj Bansal41665402016-12-16 15:25:54 -08003894 .snapshot = a6xx_snapshot,
Carter Cooperb88b7082017-09-14 09:03:26 -06003895 .snapshot_gmu = a6xx_snapshot_gmu,
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003896 .irq = &a6xx_irq,
Shrenuj Bansal41665402016-12-16 15:25:54 -08003897 .snapshot_data = &a6xx_snapshot_data,
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003898 .irq_trace = trace_kgsl_a5xx_irq_status,
3899 .num_prio_levels = KGSL_PRIORITY_MAX_RB_LEVELS,
3900 .platform_setup = a6xx_platform_setup,
Shrenuj Bansal41665402016-12-16 15:25:54 -08003901 .init = a6xx_init,
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003902 .rb_start = a6xx_rb_start,
3903 .regulator_enable = a6xx_sptprac_enable,
3904 .regulator_disable = a6xx_sptprac_disable,
Lynus Vaz107d2892017-03-01 13:48:06 +05303905 .perfcounters = &a6xx_perfcounters,
Lynus Vaz856ca602017-05-24 16:56:36 +05303906 .enable_pwr_counters = a6xx_enable_pwr_counters,
Oleg Pereletc2ab7f72017-06-22 16:45:57 -07003907 .count_throttles = a6xx_count_throttles,
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003908 .microcode_read = a6xx_microcode_read,
3909 .enable_64bit = a6xx_enable_64bit,
Sushmita Susheelendra7f66cf72016-09-12 11:04:43 -06003910 .llc_configure_gpu_scid = a6xx_llc_configure_gpu_scid,
Sushmita Susheelendra906564d2017-01-10 15:53:55 -07003911 .llc_configure_gpuhtw_scid = a6xx_llc_configure_gpuhtw_scid,
Kyle Piefer11a48b62017-03-17 14:53:40 -07003912 .llc_enable_overrides = a6xx_llc_enable_overrides,
Kyle Pieferb1027b02017-02-10 13:58:58 -08003913 .oob_set = a6xx_oob_set,
3914 .oob_clear = a6xx_oob_clear,
Carter Cooperdf7ba702017-03-20 11:28:04 -06003915 .gpu_keepalive = a6xx_gpu_keepalive,
Kyle Pieferb1027b02017-02-10 13:58:58 -08003916 .rpmh_gpu_pwrctrl = a6xx_rpmh_gpu_pwrctrl,
Oleg Perelet62d5cec2017-03-27 16:14:52 -07003917 .hw_isidle = a6xx_hw_isidle, /* Replaced by NULL if GMU is disabled */
Kyle Piefer4033f562017-08-16 10:00:48 -07003918 .wait_for_lowest_idle = a6xx_wait_for_lowest_idle,
Lynus Vaz1fde74d2017-03-20 18:02:47 +05303919 .wait_for_gmu_idle = a6xx_wait_for_gmu_idle,
3920 .iommu_fault_block = a6xx_iommu_fault_block,
Shrenuj Bansald0fe7462017-05-08 16:11:19 -07003921 .reset = a6xx_reset,
Shrenuj Bansal49d0e9f2017-05-08 16:10:24 -07003922 .soft_reset = a6xx_soft_reset,
Harshdeep Dhatt0cdc8992017-05-31 15:44:05 -06003923 .preemption_pre_ibsubmit = a6xx_preemption_pre_ibsubmit,
3924 .preemption_post_ibsubmit = a6xx_preemption_post_ibsubmit,
3925 .preemption_init = a6xx_preemption_init,
3926 .preemption_schedule = a6xx_preemption_schedule,
Harshdeep Dhattaae850c2017-08-21 17:19:26 -06003927 .set_marker = a6xx_set_marker,
Harshdeep Dhatt2e42f122017-05-31 17:27:19 -06003928 .preemption_context_init = a6xx_preemption_context_init,
3929 .preemption_context_destroy = a6xx_preemption_context_destroy,
Shrenuj Bansald197bf62017-04-07 11:00:09 -07003930 .gx_is_on = a6xx_gx_is_on,
3931 .sptprac_is_on = a6xx_sptprac_is_on,
Harshdeep Dhatt6ba7a942017-08-21 17:53:52 -06003932 .ccu_invalidate = a6xx_ccu_invalidate,
Tarun Karra1382e512017-10-30 19:41:25 -07003933 .perfcounter_update = a6xx_perfcounter_update,
Lokesh Batraa8300e02017-05-25 11:17:40 -07003934 .coresight = {&a6xx_coresight, &a6xx_coresight_cx},
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003935};