blob: d8b347ddda392edd6864ae8b7568dcec2d1fcdd4 [file] [log] [blame]
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 },
64};
Oleg Pereletcb9b6212017-03-16 15:38:43 -070065
George Shena458dd92018-01-03 14:20:34 -080066
67static unsigned long a6xx_oob_state_bitmask;
68
Oleg Pereletcb9b6212017-03-16 15:38:43 -070069struct kgsl_hwcg_reg {
70 unsigned int off;
71 unsigned int val;
72};
73static const struct kgsl_hwcg_reg a630_hwcg_regs[] = {
Kyle Pieferb16c6072017-10-23 16:08:45 -070074 {A6XX_RBBM_CLOCK_CNTL_SP0, 0x02222222},
75 {A6XX_RBBM_CLOCK_CNTL_SP1, 0x02222222},
76 {A6XX_RBBM_CLOCK_CNTL_SP2, 0x02222222},
77 {A6XX_RBBM_CLOCK_CNTL_SP3, 0x02222222},
George Shen60d2ba52017-06-29 10:45:07 -070078 {A6XX_RBBM_CLOCK_CNTL2_SP0, 0x02022220},
79 {A6XX_RBBM_CLOCK_CNTL2_SP1, 0x02022220},
80 {A6XX_RBBM_CLOCK_CNTL2_SP2, 0x02022220},
81 {A6XX_RBBM_CLOCK_CNTL2_SP3, 0x02022220},
Kyle Piefercc4371f2017-10-12 15:43:55 -070082 {A6XX_RBBM_CLOCK_DELAY_SP0, 0x00000080},
83 {A6XX_RBBM_CLOCK_DELAY_SP1, 0x00000080},
84 {A6XX_RBBM_CLOCK_DELAY_SP2, 0x00000080},
85 {A6XX_RBBM_CLOCK_DELAY_SP3, 0x00000080},
86 {A6XX_RBBM_CLOCK_HYST_SP0, 0x0000F3CF},
87 {A6XX_RBBM_CLOCK_HYST_SP1, 0x0000F3CF},
88 {A6XX_RBBM_CLOCK_HYST_SP2, 0x0000F3CF},
89 {A6XX_RBBM_CLOCK_HYST_SP3, 0x0000F3CF},
George Shenc34b9e32017-06-20 11:42:19 -070090 {A6XX_RBBM_CLOCK_CNTL_TP0, 0x02222222},
91 {A6XX_RBBM_CLOCK_CNTL_TP1, 0x02222222},
92 {A6XX_RBBM_CLOCK_CNTL_TP2, 0x02222222},
93 {A6XX_RBBM_CLOCK_CNTL_TP3, 0x02222222},
Oleg Pereletcb9b6212017-03-16 15:38:43 -070094 {A6XX_RBBM_CLOCK_CNTL2_TP0, 0x22222222},
95 {A6XX_RBBM_CLOCK_CNTL2_TP1, 0x22222222},
96 {A6XX_RBBM_CLOCK_CNTL2_TP2, 0x22222222},
97 {A6XX_RBBM_CLOCK_CNTL2_TP3, 0x22222222},
98 {A6XX_RBBM_CLOCK_CNTL3_TP0, 0x22222222},
99 {A6XX_RBBM_CLOCK_CNTL3_TP1, 0x22222222},
100 {A6XX_RBBM_CLOCK_CNTL3_TP2, 0x22222222},
101 {A6XX_RBBM_CLOCK_CNTL3_TP3, 0x22222222},
102 {A6XX_RBBM_CLOCK_CNTL4_TP0, 0x00022222},
103 {A6XX_RBBM_CLOCK_CNTL4_TP1, 0x00022222},
104 {A6XX_RBBM_CLOCK_CNTL4_TP2, 0x00022222},
105 {A6XX_RBBM_CLOCK_CNTL4_TP3, 0x00022222},
106 {A6XX_RBBM_CLOCK_HYST_TP0, 0x77777777},
107 {A6XX_RBBM_CLOCK_HYST_TP1, 0x77777777},
108 {A6XX_RBBM_CLOCK_HYST_TP2, 0x77777777},
109 {A6XX_RBBM_CLOCK_HYST_TP3, 0x77777777},
110 {A6XX_RBBM_CLOCK_HYST2_TP0, 0x77777777},
111 {A6XX_RBBM_CLOCK_HYST2_TP1, 0x77777777},
112 {A6XX_RBBM_CLOCK_HYST2_TP2, 0x77777777},
113 {A6XX_RBBM_CLOCK_HYST2_TP3, 0x77777777},
Kyle Piefercc4371f2017-10-12 15:43:55 -0700114 {A6XX_RBBM_CLOCK_HYST3_TP0, 0x77777777},
115 {A6XX_RBBM_CLOCK_HYST3_TP1, 0x77777777},
116 {A6XX_RBBM_CLOCK_HYST3_TP2, 0x77777777},
117 {A6XX_RBBM_CLOCK_HYST3_TP3, 0x77777777},
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700118 {A6XX_RBBM_CLOCK_HYST4_TP0, 0x00077777},
119 {A6XX_RBBM_CLOCK_HYST4_TP1, 0x00077777},
120 {A6XX_RBBM_CLOCK_HYST4_TP2, 0x00077777},
121 {A6XX_RBBM_CLOCK_HYST4_TP3, 0x00077777},
122 {A6XX_RBBM_CLOCK_DELAY_TP0, 0x11111111},
123 {A6XX_RBBM_CLOCK_DELAY_TP1, 0x11111111},
124 {A6XX_RBBM_CLOCK_DELAY_TP2, 0x11111111},
125 {A6XX_RBBM_CLOCK_DELAY_TP3, 0x11111111},
126 {A6XX_RBBM_CLOCK_DELAY2_TP0, 0x11111111},
127 {A6XX_RBBM_CLOCK_DELAY2_TP1, 0x11111111},
128 {A6XX_RBBM_CLOCK_DELAY2_TP2, 0x11111111},
129 {A6XX_RBBM_CLOCK_DELAY2_TP3, 0x11111111},
130 {A6XX_RBBM_CLOCK_DELAY3_TP0, 0x11111111},
131 {A6XX_RBBM_CLOCK_DELAY3_TP1, 0x11111111},
132 {A6XX_RBBM_CLOCK_DELAY3_TP2, 0x11111111},
133 {A6XX_RBBM_CLOCK_DELAY3_TP3, 0x11111111},
134 {A6XX_RBBM_CLOCK_DELAY4_TP0, 0x00011111},
135 {A6XX_RBBM_CLOCK_DELAY4_TP1, 0x00011111},
136 {A6XX_RBBM_CLOCK_DELAY4_TP2, 0x00011111},
137 {A6XX_RBBM_CLOCK_DELAY4_TP3, 0x00011111},
138 {A6XX_RBBM_CLOCK_CNTL_UCHE, 0x22222222},
139 {A6XX_RBBM_CLOCK_CNTL2_UCHE, 0x22222222},
140 {A6XX_RBBM_CLOCK_CNTL3_UCHE, 0x22222222},
141 {A6XX_RBBM_CLOCK_CNTL4_UCHE, 0x00222222},
142 {A6XX_RBBM_CLOCK_HYST_UCHE, 0x00000004},
143 {A6XX_RBBM_CLOCK_DELAY_UCHE, 0x00000002},
144 {A6XX_RBBM_CLOCK_CNTL_RB0, 0x22222222},
145 {A6XX_RBBM_CLOCK_CNTL_RB1, 0x22222222},
146 {A6XX_RBBM_CLOCK_CNTL_RB2, 0x22222222},
147 {A6XX_RBBM_CLOCK_CNTL_RB3, 0x22222222},
148 {A6XX_RBBM_CLOCK_CNTL2_RB0, 0x00002222},
149 {A6XX_RBBM_CLOCK_CNTL2_RB1, 0x00002222},
150 {A6XX_RBBM_CLOCK_CNTL2_RB2, 0x00002222},
151 {A6XX_RBBM_CLOCK_CNTL2_RB3, 0x00002222},
Kyle Piefer0c3e7522017-10-23 15:49:49 -0700152 {A6XX_RBBM_CLOCK_CNTL_CCU0, 0x00002220},
153 {A6XX_RBBM_CLOCK_CNTL_CCU1, 0x00002220},
154 {A6XX_RBBM_CLOCK_CNTL_CCU2, 0x00002220},
155 {A6XX_RBBM_CLOCK_CNTL_CCU3, 0x00002220},
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700156 {A6XX_RBBM_CLOCK_HYST_RB_CCU0, 0x00040F00},
157 {A6XX_RBBM_CLOCK_HYST_RB_CCU1, 0x00040F00},
158 {A6XX_RBBM_CLOCK_HYST_RB_CCU2, 0x00040F00},
159 {A6XX_RBBM_CLOCK_HYST_RB_CCU3, 0x00040F00},
Kyle Piefer0c3e7522017-10-23 15:49:49 -0700160 {A6XX_RBBM_CLOCK_CNTL_RAC, 0x05022022},
161 {A6XX_RBBM_CLOCK_CNTL2_RAC, 0x00005555},
Kyle Piefercc4371f2017-10-12 15:43:55 -0700162 {A6XX_RBBM_CLOCK_DELAY_RAC, 0x00000011},
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700163 {A6XX_RBBM_CLOCK_HYST_RAC, 0x00445044},
Kyle Piefer0c3e7522017-10-23 15:49:49 -0700164 {A6XX_RBBM_CLOCK_CNTL_TSE_RAS_RBBM, 0x04222222},
Kyle Piefer42d20bf2017-10-19 15:35:41 -0700165 {A6XX_RBBM_CLOCK_MODE_GPC, 0x00222222},
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700166 {A6XX_RBBM_CLOCK_MODE_VFD, 0x00002222},
167 {A6XX_RBBM_CLOCK_HYST_TSE_RAS_RBBM, 0x00000000},
168 {A6XX_RBBM_CLOCK_HYST_GPC, 0x04104004},
169 {A6XX_RBBM_CLOCK_HYST_VFD, 0x00000000},
170 {A6XX_RBBM_CLOCK_DELAY_HLSQ, 0x00000000},
171 {A6XX_RBBM_CLOCK_DELAY_TSE_RAS_RBBM, 0x00004000},
172 {A6XX_RBBM_CLOCK_DELAY_GPC, 0x00000200},
173 {A6XX_RBBM_CLOCK_DELAY_VFD, 0x00002222},
174 {A6XX_RBBM_CLOCK_DELAY_HLSQ_2, 0x00000002},
175 {A6XX_RBBM_CLOCK_MODE_HLSQ, 0x00002222},
176 {A6XX_RBBM_CLOCK_CNTL_GMU_GX, 0x00000222},
177 {A6XX_RBBM_CLOCK_DELAY_GMU_GX, 0x00000111},
178 {A6XX_RBBM_CLOCK_HYST_GMU_GX, 0x00000555}
179};
180
Rajesh Kemisetti04202082017-10-17 14:14:27 +0530181static const struct kgsl_hwcg_reg a615_hwcg_regs[] = {
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530182 {A6XX_RBBM_CLOCK_CNTL_SP0, 0x02222222},
Rajesh Kemisetti04202082017-10-17 14:14:27 +0530183 {A6XX_RBBM_CLOCK_CNTL2_SP0, 0x02222220},
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530184 {A6XX_RBBM_CLOCK_DELAY_SP0, 0x00000080},
Rajesh Kemisetti04202082017-10-17 14:14:27 +0530185 {A6XX_RBBM_CLOCK_HYST_SP0, 0x0000F3CF},
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530186 {A6XX_RBBM_CLOCK_CNTL_TP0, 0x02222222},
187 {A6XX_RBBM_CLOCK_CNTL_TP1, 0x02222222},
Rajesh Kemisetti04202082017-10-17 14:14:27 +0530188 {A6XX_RBBM_CLOCK_CNTL2_TP0, 0x22222222},
189 {A6XX_RBBM_CLOCK_CNTL2_TP1, 0x22222222},
190 {A6XX_RBBM_CLOCK_CNTL3_TP0, 0x22222222},
191 {A6XX_RBBM_CLOCK_CNTL3_TP1, 0x22222222},
192 {A6XX_RBBM_CLOCK_CNTL4_TP0, 0x00022222},
193 {A6XX_RBBM_CLOCK_CNTL4_TP1, 0x00022222},
194 {A6XX_RBBM_CLOCK_HYST_TP0, 0x77777777},
195 {A6XX_RBBM_CLOCK_HYST_TP1, 0x77777777},
196 {A6XX_RBBM_CLOCK_HYST2_TP0, 0x77777777},
197 {A6XX_RBBM_CLOCK_HYST2_TP1, 0x77777777},
198 {A6XX_RBBM_CLOCK_HYST3_TP0, 0x77777777},
199 {A6XX_RBBM_CLOCK_HYST3_TP1, 0x77777777},
200 {A6XX_RBBM_CLOCK_HYST4_TP0, 0x00077777},
201 {A6XX_RBBM_CLOCK_HYST4_TP1, 0x00077777},
202 {A6XX_RBBM_CLOCK_DELAY_TP0, 0x11111111},
203 {A6XX_RBBM_CLOCK_DELAY_TP1, 0x11111111},
204 {A6XX_RBBM_CLOCK_DELAY2_TP0, 0x11111111},
205 {A6XX_RBBM_CLOCK_DELAY2_TP1, 0x11111111},
206 {A6XX_RBBM_CLOCK_DELAY3_TP0, 0x11111111},
207 {A6XX_RBBM_CLOCK_DELAY3_TP1, 0x11111111},
208 {A6XX_RBBM_CLOCK_DELAY4_TP0, 0x00011111},
209 {A6XX_RBBM_CLOCK_DELAY4_TP1, 0x00011111},
210 {A6XX_RBBM_CLOCK_CNTL_UCHE, 0x22222222},
211 {A6XX_RBBM_CLOCK_CNTL2_UCHE, 0x22222222},
212 {A6XX_RBBM_CLOCK_CNTL3_UCHE, 0x22222222},
213 {A6XX_RBBM_CLOCK_CNTL4_UCHE, 0x00222222},
214 {A6XX_RBBM_CLOCK_HYST_UCHE, 0x00000004},
215 {A6XX_RBBM_CLOCK_DELAY_UCHE, 0x00000002},
216 {A6XX_RBBM_CLOCK_CNTL_RB0, 0x22222222},
217 {A6XX_RBBM_CLOCK_CNTL2_RB0, 0x00002222},
218 {A6XX_RBBM_CLOCK_CNTL_CCU0, 0x00002220},
219 {A6XX_RBBM_CLOCK_CNTL_CCU1, 0x00002220},
220 {A6XX_RBBM_CLOCK_CNTL_CCU2, 0x00002220},
221 {A6XX_RBBM_CLOCK_CNTL_CCU3, 0x00002220},
222 {A6XX_RBBM_CLOCK_HYST_RB_CCU0, 0x00040F00},
223 {A6XX_RBBM_CLOCK_HYST_RB_CCU1, 0x00040F00},
224 {A6XX_RBBM_CLOCK_HYST_RB_CCU2, 0x00040F00},
225 {A6XX_RBBM_CLOCK_HYST_RB_CCU3, 0x00040F00},
226 {A6XX_RBBM_CLOCK_CNTL_RAC, 0x05022022},
227 {A6XX_RBBM_CLOCK_CNTL2_RAC, 0x00005555},
228 {A6XX_RBBM_CLOCK_DELAY_RAC, 0x00000011},
229 {A6XX_RBBM_CLOCK_HYST_RAC, 0x00445044},
230 {A6XX_RBBM_CLOCK_CNTL_TSE_RAS_RBBM, 0x04222222},
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530231 {A6XX_RBBM_CLOCK_MODE_GPC, 0x00222222},
Rajesh Kemisetti04202082017-10-17 14:14:27 +0530232 {A6XX_RBBM_CLOCK_MODE_VFD, 0x00002222},
233 {A6XX_RBBM_CLOCK_HYST_TSE_RAS_RBBM, 0x00000000},
234 {A6XX_RBBM_CLOCK_HYST_GPC, 0x04104004},
235 {A6XX_RBBM_CLOCK_HYST_VFD, 0x00000000},
236 {A6XX_RBBM_CLOCK_DELAY_HLSQ, 0x00000000},
237 {A6XX_RBBM_CLOCK_DELAY_TSE_RAS_RBBM, 0x00004000},
238 {A6XX_RBBM_CLOCK_DELAY_GPC, 0x00000200},
239 {A6XX_RBBM_CLOCK_DELAY_VFD, 0x00002222},
240 {A6XX_RBBM_CLOCK_DELAY_HLSQ_2, 0x00000002},
241 {A6XX_RBBM_CLOCK_MODE_HLSQ, 0x00002222},
242 {A6XX_RBBM_CLOCK_CNTL_GMU_GX, 0x00000222},
243 {A6XX_RBBM_CLOCK_DELAY_GMU_GX, 0x00000111},
244 {A6XX_RBBM_CLOCK_HYST_GMU_GX, 0x00000555}
245};
246
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700247static const struct {
248 int (*devfunc)(struct adreno_device *adreno_dev);
249 const struct kgsl_hwcg_reg *regs;
250 unsigned int count;
251} a6xx_hwcg_registers[] = {
Rajesh Kemisetti8d5cc6e2017-06-06 16:44:17 +0530252 {adreno_is_a630, a630_hwcg_regs, ARRAY_SIZE(a630_hwcg_regs)},
Rajesh Kemisetti04202082017-10-17 14:14:27 +0530253 {adreno_is_a615, a615_hwcg_regs, ARRAY_SIZE(a615_hwcg_regs)},
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700254};
255
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700256static struct a6xx_protected_regs {
257 unsigned int base;
258 unsigned int count;
259 int read_protect;
260} a6xx_protected_regs_group[] = {
261 { 0x600, 0x51, 0 },
262 { 0xAE50, 0x2, 1 },
263 { 0x9624, 0x13, 1 },
264 { 0x8630, 0x8, 1 },
265 { 0x9E70, 0x1, 1 },
266 { 0x9E78, 0x187, 1 },
267 { 0xF000, 0x810, 1 },
268 { 0xFC00, 0x3, 0 },
269 { 0x50E, 0x0, 1 },
270 { 0x50F, 0x0, 0 },
271 { 0x510, 0x0, 1 },
272 { 0x0, 0x4F9, 0 },
273 { 0x501, 0xA, 0 },
274 { 0x511, 0x44, 0 },
Shrenuj Bansal932c8ef2017-08-07 15:16:15 -0700275 { 0xE00, 0x1, 1 },
276 { 0xE03, 0xB, 1 },
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700277 { 0x8E00, 0x0, 1 },
278 { 0x8E50, 0xF, 1 },
279 { 0xBE02, 0x0, 1 },
280 { 0xBE20, 0x11F3, 1 },
281 { 0x800, 0x82, 1 },
282 { 0x8A0, 0x8, 1 },
283 { 0x8AB, 0x19, 1 },
284 { 0x900, 0x4D, 1 },
285 { 0x98D, 0x76, 1 },
286 { 0x8D0, 0x23, 0 },
287 { 0x980, 0x4, 0 },
288 { 0xA630, 0x0, 1 },
289};
290
Tarun Karra4ea68122017-11-02 18:10:31 -0700291/* IFPC & Preemption static powerup restore list */
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600292static struct reg_list_pair {
293 uint32_t offset;
294 uint32_t val;
295} a6xx_pwrup_reglist[] = {
296 { A6XX_VSC_ADDR_MODE_CNTL, 0x0 },
297 { A6XX_GRAS_ADDR_MODE_CNTL, 0x0 },
298 { A6XX_RB_ADDR_MODE_CNTL, 0x0 },
299 { A6XX_PC_ADDR_MODE_CNTL, 0x0 },
300 { A6XX_HLSQ_ADDR_MODE_CNTL, 0x0 },
301 { A6XX_VFD_ADDR_MODE_CNTL, 0x0 },
302 { A6XX_VPC_ADDR_MODE_CNTL, 0x0 },
303 { A6XX_UCHE_ADDR_MODE_CNTL, 0x0 },
304 { A6XX_SP_ADDR_MODE_CNTL, 0x0 },
305 { A6XX_TPL1_ADDR_MODE_CNTL, 0x0 },
306 { A6XX_UCHE_WRITE_RANGE_MAX_LO, 0x0 },
307 { A6XX_UCHE_WRITE_RANGE_MAX_HI, 0x0 },
308 { A6XX_UCHE_TRAP_BASE_LO, 0x0 },
309 { A6XX_UCHE_TRAP_BASE_HI, 0x0 },
310 { A6XX_UCHE_WRITE_THRU_BASE_LO, 0x0 },
311 { A6XX_UCHE_WRITE_THRU_BASE_HI, 0x0 },
312 { A6XX_UCHE_GMEM_RANGE_MIN_LO, 0x0 },
313 { A6XX_UCHE_GMEM_RANGE_MIN_HI, 0x0 },
314 { A6XX_UCHE_GMEM_RANGE_MAX_LO, 0x0 },
315 { A6XX_UCHE_GMEM_RANGE_MAX_HI, 0x0 },
316 { A6XX_UCHE_FILTER_CNTL, 0x0 },
317 { A6XX_UCHE_CACHE_WAYS, 0x0 },
318 { A6XX_UCHE_MODE_CNTL, 0x0 },
319 { A6XX_RB_NC_MODE_CNTL, 0x0 },
320 { A6XX_TPL1_NC_MODE_CNTL, 0x0 },
321 { A6XX_SP_NC_MODE_CNTL, 0x0 },
322 { A6XX_PC_DBG_ECO_CNTL, 0x0 },
323 { A6XX_RB_CONTEXT_SWITCH_GMEM_SAVE_RESTORE, 0x0 },
324};
325
Tarun Karra4ea68122017-11-02 18:10:31 -0700326/* IFPC only static powerup restore list */
327static struct reg_list_pair a6xx_ifpc_pwrup_reglist[] = {
328 { A6XX_RBBM_VBIF_CLIENT_QOS_CNTL, 0x0 },
329 { A6XX_CP_CHICKEN_DBG, 0x0 },
Tarun Karra4ea68122017-11-02 18:10:31 -0700330 { A6XX_CP_DBG_ECO_CNTL, 0x0 },
331 { A6XX_CP_PROTECT_CNTL, 0x0 },
332 { A6XX_CP_PROTECT_REG, 0x0 },
333 { A6XX_CP_PROTECT_REG+1, 0x0 },
334 { A6XX_CP_PROTECT_REG+2, 0x0 },
335 { A6XX_CP_PROTECT_REG+3, 0x0 },
336 { A6XX_CP_PROTECT_REG+4, 0x0 },
337 { A6XX_CP_PROTECT_REG+5, 0x0 },
338 { A6XX_CP_PROTECT_REG+6, 0x0 },
339 { A6XX_CP_PROTECT_REG+7, 0x0 },
340 { A6XX_CP_PROTECT_REG+8, 0x0 },
341 { A6XX_CP_PROTECT_REG+9, 0x0 },
342 { A6XX_CP_PROTECT_REG+10, 0x0 },
343 { A6XX_CP_PROTECT_REG+11, 0x0 },
344 { A6XX_CP_PROTECT_REG+12, 0x0 },
345 { A6XX_CP_PROTECT_REG+13, 0x0 },
346 { A6XX_CP_PROTECT_REG+14, 0x0 },
347 { A6XX_CP_PROTECT_REG+15, 0x0 },
348 { A6XX_CP_PROTECT_REG+16, 0x0 },
349 { A6XX_CP_PROTECT_REG+17, 0x0 },
350 { A6XX_CP_PROTECT_REG+18, 0x0 },
351 { A6XX_CP_PROTECT_REG+19, 0x0 },
352 { A6XX_CP_PROTECT_REG+20, 0x0 },
353 { A6XX_CP_PROTECT_REG+21, 0x0 },
354 { A6XX_CP_PROTECT_REG+22, 0x0 },
355 { A6XX_CP_PROTECT_REG+23, 0x0 },
356 { A6XX_CP_PROTECT_REG+24, 0x0 },
357 { A6XX_CP_PROTECT_REG+25, 0x0 },
358 { A6XX_CP_PROTECT_REG+26, 0x0 },
359 { A6XX_CP_PROTECT_REG+27, 0x0 },
360 { A6XX_CP_PROTECT_REG+28, 0x0 },
361 { A6XX_CP_PROTECT_REG+29, 0x0 },
362 { A6XX_CP_PROTECT_REG+30, 0x0 },
363 { A6XX_CP_PROTECT_REG+31, 0x0 },
364 { A6XX_CP_AHB_CNTL, 0x0 },
365};
366
Akhil P Oommen35dde692018-01-16 18:01:09 +0530367static struct reg_list_pair a615_pwrup_reglist[] = {
Deepak Kumarab6b8952017-12-18 11:18:37 +0530368 { A6XX_UCHE_GBIF_GX_CONFIG, 0x0 },
369};
370
Carter Cooper6ce00422017-03-20 11:25:09 -0600371static void _update_always_on_regs(struct adreno_device *adreno_dev)
372{
373 struct adreno_gpudev *gpudev = ADRENO_GPU_DEVICE(adreno_dev);
374 unsigned int *const regs = gpudev->reg_offsets->offsets;
375
376 regs[ADRENO_REG_RBBM_ALWAYSON_COUNTER_LO] =
377 A6XX_CP_ALWAYS_ON_COUNTER_LO;
378 regs[ADRENO_REG_RBBM_ALWAYSON_COUNTER_HI] =
379 A6XX_CP_ALWAYS_ON_COUNTER_HI;
380}
381
Oleg Perelet39fead22018-01-08 14:46:17 -0800382static uint64_t read_AO_counter(struct kgsl_device *device)
383{
384 unsigned int l, h, h1;
385
386 kgsl_gmu_regread(device, A6XX_GMU_CX_GMU_ALWAYS_ON_COUNTER_H, &h);
387 kgsl_gmu_regread(device, A6XX_GMU_CX_GMU_ALWAYS_ON_COUNTER_L, &l);
388 kgsl_gmu_regread(device, A6XX_GMU_CX_GMU_ALWAYS_ON_COUNTER_H, &h1);
389
390 if (h == h1)
391 return (uint64_t) l | ((uint64_t) h << 32);
392
393 kgsl_gmu_regread(device, A6XX_GMU_CX_GMU_ALWAYS_ON_COUNTER_L, &l);
394 return (uint64_t) l | ((uint64_t) h1 << 32);
395}
396
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600397static void a6xx_pwrup_reglist_init(struct adreno_device *adreno_dev)
398{
399 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
400
401 if (kgsl_allocate_global(device, &adreno_dev->pwrup_reglist,
Tarun Karraa6674362017-10-23 12:57:48 -0700402 PAGE_SIZE, 0, KGSL_MEMDESC_CONTIG | KGSL_MEMDESC_PRIVILEGED,
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600403 "powerup_register_list")) {
404 adreno_dev->pwrup_reglist.gpuaddr = 0;
405 return;
406 }
407
408 kgsl_sharedmem_set(device, &adreno_dev->pwrup_reglist, 0, 0,
409 PAGE_SIZE);
410}
411
Shrenuj Bansal41665402016-12-16 15:25:54 -0800412static void a6xx_init(struct adreno_device *adreno_dev)
413{
414 a6xx_crashdump_init(adreno_dev);
Carter Cooper6ce00422017-03-20 11:25:09 -0600415
416 /*
417 * If the GMU is not enabled, rewrite the offset for the always on
418 * counters to point to the CP always on instead of GMU always on
419 */
420 if (!kgsl_gmu_isenabled(KGSL_DEVICE(adreno_dev)))
421 _update_always_on_regs(adreno_dev);
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600422
423 a6xx_pwrup_reglist_init(adreno_dev);
Shrenuj Bansal41665402016-12-16 15:25:54 -0800424}
425
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700426/**
427 * a6xx_protect_init() - Initializes register protection on a6xx
428 * @device: Pointer to the device structure
429 * Performs register writes to enable protected access to sensitive
430 * registers
431 */
432static void a6xx_protect_init(struct adreno_device *adreno_dev)
433{
434 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
Tarun Karra9f945502017-03-23 12:28:03 -0700435 struct kgsl_protected_registers *mmu_prot =
436 kgsl_mmu_get_prot_regs(&device->mmu);
437 int i, num_sets;
438 int req_sets = ARRAY_SIZE(a6xx_protected_regs_group);
439 int max_sets = adreno_dev->gpucore->num_protected_regs;
440 unsigned int mmu_base = 0, mmu_range = 0, cur_range;
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700441
442 /* enable access protection to privileged registers */
Harshdeep Dhatt9fc043e2017-04-21 12:06:22 -0600443 kgsl_regwrite(device, A6XX_CP_PROTECT_CNTL, 0x00000003);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700444
Lynus Vaz0955c6c2017-02-20 18:59:44 +0530445 if (mmu_prot) {
446 mmu_base = mmu_prot->base;
447 mmu_range = 1 << mmu_prot->range;
Tarun Karra9f945502017-03-23 12:28:03 -0700448 req_sets += DIV_ROUND_UP(mmu_range, 0x2000);
Lynus Vaz0955c6c2017-02-20 18:59:44 +0530449 }
450
Tarun Karra9f945502017-03-23 12:28:03 -0700451 if (req_sets > max_sets)
Lynus Vaz0955c6c2017-02-20 18:59:44 +0530452 WARN(1, "Size exceeds the num of protection regs available\n");
Lynus Vaz0955c6c2017-02-20 18:59:44 +0530453
Tarun Karra9f945502017-03-23 12:28:03 -0700454 /* Protect GPU registers */
455 num_sets = min_t(unsigned int,
456 ARRAY_SIZE(a6xx_protected_regs_group), max_sets);
457 for (i = 0; i < num_sets; i++) {
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700458 struct a6xx_protected_regs *regs =
459 &a6xx_protected_regs_group[i];
460
461 kgsl_regwrite(device, A6XX_CP_PROTECT_REG + i,
462 regs->base | (regs->count << 18) |
463 (regs->read_protect << 31));
464 }
465
Tarun Karra9f945502017-03-23 12:28:03 -0700466 /* Protect MMU registers */
467 if (mmu_prot) {
468 while ((i < max_sets) && (mmu_range > 0)) {
469 cur_range = min_t(unsigned int, mmu_range,
Lynus Vaz0955c6c2017-02-20 18:59:44 +0530470 0x2000);
Tarun Karra9f945502017-03-23 12:28:03 -0700471 kgsl_regwrite(device, A6XX_CP_PROTECT_REG + i,
472 mmu_base | ((cur_range - 1) << 18) | (1 << 31));
Lynus Vaz0955c6c2017-02-20 18:59:44 +0530473
Tarun Karra9f945502017-03-23 12:28:03 -0700474 mmu_base += cur_range;
475 mmu_range -= cur_range;
476 i++;
477 }
Lynus Vaz0955c6c2017-02-20 18:59:44 +0530478 }
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700479}
480
481static void a6xx_enable_64bit(struct adreno_device *adreno_dev)
482{
483 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
484
485 kgsl_regwrite(device, A6XX_CP_ADDR_MODE_CNTL, 0x1);
486 kgsl_regwrite(device, A6XX_VSC_ADDR_MODE_CNTL, 0x1);
487 kgsl_regwrite(device, A6XX_GRAS_ADDR_MODE_CNTL, 0x1);
488 kgsl_regwrite(device, A6XX_RB_ADDR_MODE_CNTL, 0x1);
489 kgsl_regwrite(device, A6XX_PC_ADDR_MODE_CNTL, 0x1);
490 kgsl_regwrite(device, A6XX_HLSQ_ADDR_MODE_CNTL, 0x1);
491 kgsl_regwrite(device, A6XX_VFD_ADDR_MODE_CNTL, 0x1);
492 kgsl_regwrite(device, A6XX_VPC_ADDR_MODE_CNTL, 0x1);
493 kgsl_regwrite(device, A6XX_UCHE_ADDR_MODE_CNTL, 0x1);
494 kgsl_regwrite(device, A6XX_SP_ADDR_MODE_CNTL, 0x1);
495 kgsl_regwrite(device, A6XX_TPL1_ADDR_MODE_CNTL, 0x1);
496 kgsl_regwrite(device, A6XX_RBBM_SECVID_TSB_ADDR_MODE_CNTL, 0x1);
497}
498
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530499static inline unsigned int
500__get_rbbm_clock_cntl_on(struct adreno_device *adreno_dev)
501{
502 if (adreno_is_a615(adreno_dev))
503 return 0x8AA8AA82;
504 else
505 return 0x8AA8AA02;
506}
507
508static inline unsigned int
509__get_gmu_ao_cgc_mode_cntl(struct adreno_device *adreno_dev)
510{
511 if (adreno_is_a615(adreno_dev))
512 return 0x00000222;
513 else
514 return 0x00020222;
515}
516
517static inline unsigned int
518__get_gmu_ao_cgc_delay_cntl(struct adreno_device *adreno_dev)
519{
520 if (adreno_is_a615(adreno_dev))
521 return 0x00000111;
522 else
523 return 0x00010111;
524}
525
526static inline unsigned int
527__get_gmu_ao_cgc_hyst_cntl(struct adreno_device *adreno_dev)
528{
529 if (adreno_is_a615(adreno_dev))
530 return 0x00000555;
531 else
532 return 0x00005555;
533}
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700534
535static void a6xx_hwcg_set(struct adreno_device *adreno_dev, bool on)
536{
537 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
538 const struct kgsl_hwcg_reg *regs;
Oleg Perelet88e54492017-09-22 11:10:31 -0700539 unsigned int value;
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700540 int i, j;
541
542 if (!test_bit(ADRENO_HWCG_CTRL, &adreno_dev->pwrctrl_flag))
Oleg Perelet88e54492017-09-22 11:10:31 -0700543 on = false;
544
545 if (kgsl_gmu_isenabled(device)) {
546 kgsl_gmu_regwrite(device, A6XX_GPU_GMU_AO_GMU_CGC_MODE_CNTL,
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530547 on ? __get_gmu_ao_cgc_mode_cntl(adreno_dev) : 0);
Oleg Perelet88e54492017-09-22 11:10:31 -0700548 kgsl_gmu_regwrite(device, A6XX_GPU_GMU_AO_GMU_CGC_DELAY_CNTL,
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530549 on ? __get_gmu_ao_cgc_delay_cntl(adreno_dev) : 0);
Oleg Perelet88e54492017-09-22 11:10:31 -0700550 kgsl_gmu_regwrite(device, A6XX_GPU_GMU_AO_GMU_CGC_HYST_CNTL,
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530551 on ? __get_gmu_ao_cgc_hyst_cntl(adreno_dev) : 0);
Oleg Perelet88e54492017-09-22 11:10:31 -0700552 }
553
554 kgsl_regread(device, A6XX_RBBM_CLOCK_CNTL, &value);
555
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530556 if (value == __get_rbbm_clock_cntl_on(adreno_dev) && on)
Oleg Perelet88e54492017-09-22 11:10:31 -0700557 return;
558
559 if (value == 0 && !on)
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700560 return;
561
562 for (i = 0; i < ARRAY_SIZE(a6xx_hwcg_registers); i++) {
563 if (a6xx_hwcg_registers[i].devfunc(adreno_dev))
564 break;
565 }
566
567 if (i == ARRAY_SIZE(a6xx_hwcg_registers))
568 return;
569
570 regs = a6xx_hwcg_registers[i].regs;
571
572 /* Disable SP clock before programming HWCG registers */
Deepak Kumar9892ba12017-07-07 14:51:11 +0530573 kgsl_gmu_regrmw(device, A6XX_GPU_GMU_GX_SPTPRAC_CLOCK_CONTROL, 1, 0);
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700574
575 for (j = 0; j < a6xx_hwcg_registers[i].count; j++)
576 kgsl_regwrite(device, regs[j].off, on ? regs[j].val : 0);
577
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700578 /* Enable SP clock */
579 kgsl_gmu_regrmw(device, A6XX_GPU_GMU_GX_SPTPRAC_CLOCK_CONTROL, 0, 1);
580
581 /* enable top level HWCG */
Oleg Perelet88e54492017-09-22 11:10:31 -0700582 kgsl_regwrite(device, A6XX_RBBM_CLOCK_CNTL,
Deepak Kumar4a393ff2017-11-16 13:35:40 +0530583 on ? __get_rbbm_clock_cntl_on(adreno_dev) : 0);
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700584}
585
Oleg Pereletc2ab7f72017-06-22 16:45:57 -0700586#define LM_DEFAULT_LIMIT 6000
587
588static uint32_t lm_limit(struct adreno_device *adreno_dev)
589{
590 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
591
592 if (adreno_dev->lm_limit)
593 return adreno_dev->lm_limit;
594
595 if (of_property_read_u32(device->pdev->dev.of_node, "qcom,lm-limit",
596 &adreno_dev->lm_limit))
597 adreno_dev->lm_limit = LM_DEFAULT_LIMIT;
598
599 return adreno_dev->lm_limit;
600}
601
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600602static void a6xx_patch_pwrup_reglist(struct adreno_device *adreno_dev)
603{
604 uint32_t i;
Harshdeep Dhattd373aa52017-08-09 14:13:41 -0600605 struct cpu_gpu_lock *lock;
Tarun Karra4ea68122017-11-02 18:10:31 -0700606 struct reg_list_pair *r;
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600607
608 /* Set up the register values */
Tarun Karra4ea68122017-11-02 18:10:31 -0700609 for (i = 0; i < ARRAY_SIZE(a6xx_ifpc_pwrup_reglist); i++) {
610 r = &a6xx_ifpc_pwrup_reglist[i];
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600611 kgsl_regread(KGSL_DEVICE(adreno_dev), r->offset, &r->val);
612 }
613
Tarun Karra4ea68122017-11-02 18:10:31 -0700614 for (i = 0; i < ARRAY_SIZE(a6xx_pwrup_reglist); i++) {
615 r = &a6xx_pwrup_reglist[i];
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600616 kgsl_regread(KGSL_DEVICE(adreno_dev), r->offset, &r->val);
617 }
618
Harshdeep Dhattd373aa52017-08-09 14:13:41 -0600619 lock = (struct cpu_gpu_lock *) adreno_dev->pwrup_reglist.hostptr;
620 lock->flag_ucode = 0;
621 lock->flag_kmd = 0;
622 lock->turn = 0;
623
624 /*
625 * The overall register list is composed of
626 * 1. Static IFPC-only registers
627 * 2. Static IFPC + preemption registers
628 * 2. Dynamic IFPC + preemption registers (ex: perfcounter selects)
629 *
630 * The CP views the second and third entries as one dynamic list
631 * starting from list_offset. Thus, list_length should be the sum
632 * of all three lists above (of which the third list will start off
633 * empty). And list_offset should be specified as the size in dwords
634 * of the static IFPC-only register list.
635 */
Tarun Karra4ea68122017-11-02 18:10:31 -0700636 lock->list_length = (sizeof(a6xx_ifpc_pwrup_reglist) +
Akhil P Oommen35dde692018-01-16 18:01:09 +0530637 sizeof(a6xx_pwrup_reglist)) >> 2;
638 lock->list_offset = sizeof(a6xx_ifpc_pwrup_reglist) >> 2;
Harshdeep Dhattd373aa52017-08-09 14:13:41 -0600639
Akhil P Oommen35dde692018-01-16 18:01:09 +0530640 memcpy(adreno_dev->pwrup_reglist.hostptr + sizeof(*lock),
Tarun Karra4ea68122017-11-02 18:10:31 -0700641 a6xx_ifpc_pwrup_reglist, sizeof(a6xx_ifpc_pwrup_reglist));
642 memcpy(adreno_dev->pwrup_reglist.hostptr + sizeof(*lock)
Akhil P Oommen35dde692018-01-16 18:01:09 +0530643 + sizeof(a6xx_ifpc_pwrup_reglist), a6xx_pwrup_reglist,
644 sizeof(a6xx_pwrup_reglist));
645
646 if (adreno_is_a615(adreno_dev)) {
647 for (i = 0; i < ARRAY_SIZE(a615_pwrup_reglist); i++) {
648 r = &a615_pwrup_reglist[i];
649 kgsl_regread(KGSL_DEVICE(adreno_dev),
650 r->offset, &r->val);
651 }
652
653 memcpy(adreno_dev->pwrup_reglist.hostptr + sizeof(*lock)
654 + sizeof(a6xx_ifpc_pwrup_reglist)
655 + sizeof(a6xx_pwrup_reglist), a615_pwrup_reglist,
656 sizeof(a615_pwrup_reglist));
657
658 lock->list_length += sizeof(a615_pwrup_reglist);
659 }
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600660}
661
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700662/*
663 * a6xx_start() - Device start
664 * @adreno_dev: Pointer to adreno device
665 *
666 * a6xx device start
667 */
668static void a6xx_start(struct adreno_device *adreno_dev)
669{
670 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
Shrenuj Bansal397e5892017-03-13 13:38:47 -0700671 unsigned int bit, mal, mode, glbl_inv;
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700672 unsigned int amsbc = 0;
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600673 static bool patch_reglist;
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700674
Oleg Perelet62d5cec2017-03-27 16:14:52 -0700675 /* runtime adjust callbacks based on feature sets */
676 if (!kgsl_gmu_isenabled(device))
677 /* Legacy idle management if gmu is disabled */
678 ADRENO_GPU_DEVICE(adreno_dev)->hw_isidle = NULL;
Oleg Pereletcb9b6212017-03-16 15:38:43 -0700679 /* enable hardware clockgating */
680 a6xx_hwcg_set(adreno_dev, true);
Oleg Perelet62d5cec2017-03-27 16:14:52 -0700681
Oleg Pereletc2ab7f72017-06-22 16:45:57 -0700682 if (ADRENO_FEATURE(adreno_dev, ADRENO_LM))
683 adreno_dev->lm_threshold_count = A6XX_GMU_GENERAL_1;
684
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700685 adreno_vbif_start(adreno_dev, a6xx_vbif_platforms,
686 ARRAY_SIZE(a6xx_vbif_platforms));
Harshdeep Dhatt75dbd412017-05-16 17:12:27 -0600687
Deepak Kumar9cd40032017-12-27 13:02:10 +0530688 if (ADRENO_QUIRK(adreno_dev, ADRENO_QUIRK_LIMIT_UCHE_GBIF_RW))
689 kgsl_regwrite(device, A6XX_UCHE_GBIF_GX_CONFIG, 0x10200F9);
690
Harshdeep Dhatt75dbd412017-05-16 17:12:27 -0600691 /* Make all blocks contribute to the GPU BUSY perf counter */
692 kgsl_regwrite(device, A6XX_RBBM_PERFCTR_GPU_BUSY_MASKED, 0xFFFFFFFF);
693
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700694 /*
695 * Set UCHE_WRITE_THRU_BASE to the UCHE_TRAP_BASE effectively
696 * disabling L2 bypass
697 */
698 kgsl_regwrite(device, A6XX_UCHE_WRITE_RANGE_MAX_LO, 0xffffffc0);
699 kgsl_regwrite(device, A6XX_UCHE_WRITE_RANGE_MAX_HI, 0x0001ffff);
700 kgsl_regwrite(device, A6XX_UCHE_TRAP_BASE_LO, 0xfffff000);
701 kgsl_regwrite(device, A6XX_UCHE_TRAP_BASE_HI, 0x0001ffff);
702 kgsl_regwrite(device, A6XX_UCHE_WRITE_THRU_BASE_LO, 0xfffff000);
703 kgsl_regwrite(device, A6XX_UCHE_WRITE_THRU_BASE_HI, 0x0001ffff);
704
705 /* Program the GMEM VA range for the UCHE path */
706 kgsl_regwrite(device, A6XX_UCHE_GMEM_RANGE_MIN_LO,
707 ADRENO_UCHE_GMEM_BASE);
708 kgsl_regwrite(device, A6XX_UCHE_GMEM_RANGE_MIN_HI, 0x0);
709 kgsl_regwrite(device, A6XX_UCHE_GMEM_RANGE_MAX_LO,
710 ADRENO_UCHE_GMEM_BASE +
711 adreno_dev->gmem_size - 1);
712 kgsl_regwrite(device, A6XX_UCHE_GMEM_RANGE_MAX_HI, 0x0);
713
714 kgsl_regwrite(device, A6XX_UCHE_FILTER_CNTL, 0x804);
715 kgsl_regwrite(device, A6XX_UCHE_CACHE_WAYS, 0x4);
716
717 kgsl_regwrite(device, A6XX_CP_ROQ_THRESHOLDS_2, 0x010000C0);
718 kgsl_regwrite(device, A6XX_CP_ROQ_THRESHOLDS_1, 0x8040362C);
719
720 /* Setting the mem pool size */
721 kgsl_regwrite(device, A6XX_CP_MEM_POOL_SIZE, 128);
722
723 /* Setting the primFifo thresholds default values */
724 kgsl_regwrite(device, A6XX_PC_DBG_ECO_CNTL, (0x300 << 11));
725
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700726 /* Set the AHB default slave response to "ERROR" */
727 kgsl_regwrite(device, A6XX_CP_AHB_CNTL, 0x1);
728
Harshdeep Dhatt859f3d62017-04-28 17:54:33 -0600729 /* Turn on performance counters */
730 kgsl_regwrite(device, A6XX_RBBM_PERFCTR_CNTL, 0x1);
731
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700732 if (of_property_read_u32(device->pdev->dev.of_node,
733 "qcom,highest-bank-bit", &bit))
734 bit = MIN_HBB;
735
736 if (of_property_read_u32(device->pdev->dev.of_node,
737 "qcom,min-access-length", &mal))
738 mal = 32;
739
740 if (of_property_read_u32(device->pdev->dev.of_node,
741 "qcom,ubwc-mode", &mode))
742 mode = 0;
743
744 switch (mode) {
745 case KGSL_UBWC_1_0:
746 mode = 1;
747 break;
748 case KGSL_UBWC_2_0:
749 mode = 0;
750 break;
751 case KGSL_UBWC_3_0:
752 mode = 0;
753 amsbc = 1; /* Only valid for A640 and A680 */
754 break;
755 default:
756 break;
757 }
758
759 if (bit >= 13 && bit <= 16)
760 bit = (bit - 13) & 0x03;
761 else
762 bit = 0;
763
764 mal = (mal == 64) ? 1 : 0;
765
Shrenuj Bansal397e5892017-03-13 13:38:47 -0700766 /* (1 << 29)globalInvFlushFilterDis bit needs to be set for A630 V1 */
767 glbl_inv = (adreno_is_a630v1(adreno_dev)) ? 1 : 0;
768
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700769 kgsl_regwrite(device, A6XX_RB_NC_MODE_CNTL, (amsbc << 4) | (mal << 3) |
770 (bit << 1) | mode);
771 kgsl_regwrite(device, A6XX_TPL1_NC_MODE_CNTL, (mal << 3) |
772 (bit << 1) | mode);
773 kgsl_regwrite(device, A6XX_SP_NC_MODE_CNTL, (mal << 3) | (bit << 1) |
774 mode);
775
Shrenuj Bansal397e5892017-03-13 13:38:47 -0700776 kgsl_regwrite(device, A6XX_UCHE_MODE_CNTL, (glbl_inv << 29) |
777 (mal << 23) | (bit << 21));
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700778
Carter Cooperf43f2582017-08-17 17:07:42 -0600779 /* Set hang detection threshold to 0x1FFFFF * 16 cycles */
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700780 kgsl_regwrite(device, A6XX_RBBM_INTERFACE_HANG_INT_CNTL,
Carter Cooperf43f2582017-08-17 17:07:42 -0600781 (1 << 30) | 0x1fffff);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700782
Lynus Vaz1fde74d2017-03-20 18:02:47 +0530783 kgsl_regwrite(device, A6XX_UCHE_CLIENT_PF, 1);
784
Lynus Vaz85c8cee2017-03-07 11:31:02 +0530785 /* Set TWOPASSUSEWFI in A6XX_PC_DBG_ECO_CNTL if requested */
786 if (ADRENO_QUIRK(adreno_dev, ADRENO_QUIRK_TWO_PASS_USE_WFI))
787 kgsl_regrmw(device, A6XX_PC_DBG_ECO_CNTL, 0, (1 << 8));
788
Harshdeep Dhatt0cdc8992017-05-31 15:44:05 -0600789 /* Enable the GMEM save/restore feature for preemption */
Harshdeep Dhatt7ee8a862017-11-20 17:51:54 -0700790 if (adreno_is_preemption_enabled(adreno_dev))
Harshdeep Dhatt0cdc8992017-05-31 15:44:05 -0600791 kgsl_regwrite(device, A6XX_RB_CONTEXT_SWITCH_GMEM_SAVE_RESTORE,
792 0x1);
793
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600794 if (!patch_reglist && (adreno_dev->pwrup_reglist.gpuaddr != 0)) {
795 a6xx_patch_pwrup_reglist(adreno_dev);
796 patch_reglist = true;
797 }
798
Harshdeep Dhatt0cdc8992017-05-31 15:44:05 -0600799 a6xx_preemption_start(adreno_dev);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700800 a6xx_protect_init(adreno_dev);
Harshdeep Dhatt720394d2017-09-13 14:25:09 -0600801
802 /*
803 * We start LM here because we want all the following to be up
804 * 1. GX HS
805 * 2. SPTPRAC
806 * 3. HFI
807 * At this point, we are guaranteed all.
808 */
809 if (ADRENO_FEATURE(adreno_dev, ADRENO_LM) &&
810 test_bit(ADRENO_LM_CTRL, &adreno_dev->pwrctrl_flag)) {
Harshdeep Dhattc116c0f2017-09-13 14:45:10 -0600811 int result;
812 struct gmu_device *gmu = &device->gmu;
813 struct device *dev = &gmu->pdev->dev;
814
Harshdeep Dhatt720394d2017-09-13 14:25:09 -0600815 kgsl_gmu_regwrite(device, A6XX_GPU_GMU_CX_GMU_PWR_THRESHOLD,
816 GPU_LIMIT_THRESHOLD_ENABLE | lm_limit(adreno_dev));
817 kgsl_gmu_regwrite(device, A6XX_GMU_AO_SPARE_CNTL, 1);
818 kgsl_gmu_regwrite(device, A6XX_GPU_GMU_CX_GMU_ISENSE_CTRL, 0x1);
Harshdeep Dhattc116c0f2017-09-13 14:45:10 -0600819
820 gmu->lm_config.lm_type = 1;
821 gmu->lm_config.lm_sensor_type = 1;
822 gmu->lm_config.throttle_config = 1;
823 gmu->lm_config.idle_throttle_en = 0;
824 gmu->lm_config.acd_en = 0;
825 gmu->bcl_config = 0;
826 gmu->lm_dcvs_level = 0;
827
828 result = hfi_send_lmconfig(gmu);
829 if (result)
830 dev_err(dev, "Failure enabling limits management (%d)\n",
831 result);
Harshdeep Dhatt720394d2017-09-13 14:25:09 -0600832 }
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700833}
834
835/*
836 * a6xx_microcode_load() - Load microcode
837 * @adreno_dev: Pointer to adreno device
838 */
839static int a6xx_microcode_load(struct adreno_device *adreno_dev)
840{
841 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
842 struct adreno_firmware *fw = ADRENO_FW(adreno_dev, ADRENO_FW_SQE);
843 uint64_t gpuaddr;
Harshdeep Dhatta9e0d762017-05-10 14:16:42 -0600844 void *zap;
Carter Cooper4a313ae2017-02-23 11:11:56 -0700845 int ret = 0;
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700846
847 gpuaddr = fw->memdesc.gpuaddr;
848 kgsl_regwrite(device, A6XX_CP_SQE_INSTR_BASE_LO,
849 lower_32_bits(gpuaddr));
850 kgsl_regwrite(device, A6XX_CP_SQE_INSTR_BASE_HI,
851 upper_32_bits(gpuaddr));
852
Carter Cooper4a313ae2017-02-23 11:11:56 -0700853 /* Load the zap shader firmware through PIL if its available */
Harshdeep Dhatta9e0d762017-05-10 14:16:42 -0600854 if (adreno_dev->gpucore->zap_name && !adreno_dev->zap_loaded) {
Carter Cooper4a313ae2017-02-23 11:11:56 -0700855 zap = subsystem_get(adreno_dev->gpucore->zap_name);
856
857 /* Return error if the zap shader cannot be loaded */
858 if (IS_ERR_OR_NULL(zap)) {
859 ret = (zap == NULL) ? -ENODEV : PTR_ERR(zap);
860 zap = NULL;
Harshdeep Dhatta9e0d762017-05-10 14:16:42 -0600861 } else
862 adreno_dev->zap_loaded = 1;
Carter Cooper4a313ae2017-02-23 11:11:56 -0700863 }
864
865 return ret;
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700866}
867
868
869/*
870 * CP_INIT_MAX_CONTEXT bit tells if the multiple hardware contexts can
871 * be used at once of if they should be serialized
872 */
873#define CP_INIT_MAX_CONTEXT BIT(0)
874
875/* Enables register protection mode */
876#define CP_INIT_ERROR_DETECTION_CONTROL BIT(1)
877
878/* Header dump information */
879#define CP_INIT_HEADER_DUMP BIT(2) /* Reserved */
880
881/* Default Reset states enabled for PFP and ME */
882#define CP_INIT_DEFAULT_RESET_STATE BIT(3)
883
884/* Drawcall filter range */
885#define CP_INIT_DRAWCALL_FILTER_RANGE BIT(4)
886
887/* Ucode workaround masks */
888#define CP_INIT_UCODE_WORKAROUND_MASK BIT(5)
889
Jonathan Wicks20b1df92017-07-31 11:38:32 -0600890/*
891 * Operation mode mask
892 *
893 * This ordinal provides the option to disable the
894 * save/restore of performance counters across preemption.
895 */
896#define CP_INIT_OPERATION_MODE_MASK BIT(6)
897
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600898/* Register initialization list */
899#define CP_INIT_REGISTER_INIT_LIST BIT(7)
900
Harshdeep Dhattd373aa52017-08-09 14:13:41 -0600901/* Register initialization list with spinlock */
902#define CP_INIT_REGISTER_INIT_LIST_WITH_SPINLOCK BIT(8)
903
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700904#define CP_INIT_MASK (CP_INIT_MAX_CONTEXT | \
905 CP_INIT_ERROR_DETECTION_CONTROL | \
906 CP_INIT_HEADER_DUMP | \
907 CP_INIT_DEFAULT_RESET_STATE | \
Jonathan Wicks20b1df92017-07-31 11:38:32 -0600908 CP_INIT_UCODE_WORKAROUND_MASK | \
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600909 CP_INIT_OPERATION_MODE_MASK | \
Harshdeep Dhattd373aa52017-08-09 14:13:41 -0600910 CP_INIT_REGISTER_INIT_LIST_WITH_SPINLOCK)
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700911
912static void _set_ordinals(struct adreno_device *adreno_dev,
913 unsigned int *cmds, unsigned int count)
914{
915 unsigned int *start = cmds;
916
917 /* Enabled ordinal mask */
918 *cmds++ = CP_INIT_MASK;
919
920 if (CP_INIT_MASK & CP_INIT_MAX_CONTEXT)
921 *cmds++ = 0x00000003;
922
923 if (CP_INIT_MASK & CP_INIT_ERROR_DETECTION_CONTROL)
924 *cmds++ = 0x20000000;
925
926 if (CP_INIT_MASK & CP_INIT_HEADER_DUMP) {
927 /* Header dump address */
928 *cmds++ = 0x00000000;
929 /* Header dump enable and dump size */
930 *cmds++ = 0x00000000;
931 }
932
933 if (CP_INIT_MASK & CP_INIT_DRAWCALL_FILTER_RANGE) {
934 /* Start range */
935 *cmds++ = 0x00000000;
936 /* End range (inclusive) */
937 *cmds++ = 0x00000000;
938 }
939
940 if (CP_INIT_MASK & CP_INIT_UCODE_WORKAROUND_MASK)
941 *cmds++ = 0x00000000;
942
Jonathan Wicks20b1df92017-07-31 11:38:32 -0600943 if (CP_INIT_MASK & CP_INIT_OPERATION_MODE_MASK)
944 *cmds++ = 0x00000002;
945
Harshdeep Dhattd373aa52017-08-09 14:13:41 -0600946 if (CP_INIT_MASK & CP_INIT_REGISTER_INIT_LIST_WITH_SPINLOCK) {
947 uint64_t gpuaddr = adreno_dev->pwrup_reglist.gpuaddr;
948
949 *cmds++ = lower_32_bits(gpuaddr);
950 *cmds++ = upper_32_bits(gpuaddr);
951 *cmds++ = 0;
952
953 } else if (CP_INIT_MASK & CP_INIT_REGISTER_INIT_LIST) {
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600954 uint64_t gpuaddr = adreno_dev->pwrup_reglist.gpuaddr;
955
956 *cmds++ = lower_32_bits(gpuaddr);
957 *cmds++ = upper_32_bits(gpuaddr);
958 /* Size is in dwords */
Tarun Karra4ea68122017-11-02 18:10:31 -0700959 *cmds++ = (sizeof(a6xx_ifpc_pwrup_reglist) +
960 sizeof(a6xx_pwrup_reglist)) >> 2;
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600961 }
962
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700963 /* Pad rest of the cmds with 0's */
964 while ((unsigned int)(cmds - start) < count)
965 *cmds++ = 0x0;
966}
967
968/*
969 * a6xx_send_cp_init() - Initialize ringbuffer
970 * @adreno_dev: Pointer to adreno device
971 * @rb: Pointer to the ringbuffer of device
972 *
973 * Submit commands for ME initialization,
974 */
975static int a6xx_send_cp_init(struct adreno_device *adreno_dev,
976 struct adreno_ringbuffer *rb)
977{
978 unsigned int *cmds;
979 int ret;
980
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600981 cmds = adreno_ringbuffer_allocspace(rb, 12);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700982 if (IS_ERR(cmds))
983 return PTR_ERR(cmds);
984
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600985 *cmds++ = cp_type7_packet(CP_ME_INIT, 11);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700986
Harshdeep Dhattd0f38f62017-06-01 12:45:26 -0600987 _set_ordinals(adreno_dev, cmds, 11);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700988
989 ret = adreno_ringbuffer_submit_spin(rb, NULL, 2000);
990 if (ret)
Carter Cooper8567af02017-03-15 14:22:03 -0600991 adreno_spin_idle_debug(adreno_dev,
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -0700992 "CP initialization failed to idle\n");
993
994 return ret;
995}
996
997/*
Harshdeep Dhatt0cdc8992017-05-31 15:44:05 -0600998 * Follow the ME_INIT sequence with a preemption yield to allow the GPU to move
999 * to a different ringbuffer, if desired
1000 */
1001static int _preemption_init(struct adreno_device *adreno_dev,
1002 struct adreno_ringbuffer *rb, unsigned int *cmds,
1003 struct kgsl_context *context)
1004{
1005 unsigned int *cmds_orig = cmds;
1006
1007 /* Turn CP protection OFF */
1008 *cmds++ = cp_type7_packet(CP_SET_PROTECTED_MODE, 1);
1009 *cmds++ = 0;
1010
1011 *cmds++ = cp_type7_packet(CP_SET_PSEUDO_REGISTER, 6);
1012 *cmds++ = 1;
1013 cmds += cp_gpuaddr(adreno_dev, cmds,
1014 rb->preemption_desc.gpuaddr);
1015
1016 *cmds++ = 2;
Harshdeep Dhatt58b70eb2017-03-28 09:21:40 -06001017 cmds += cp_gpuaddr(adreno_dev, cmds,
1018 rb->secure_preemption_desc.gpuaddr);
Harshdeep Dhatt0cdc8992017-05-31 15:44:05 -06001019
1020 /* Turn CP protection ON */
1021 *cmds++ = cp_type7_packet(CP_SET_PROTECTED_MODE, 1);
1022 *cmds++ = 1;
1023
1024 *cmds++ = cp_type7_packet(CP_CONTEXT_SWITCH_YIELD, 4);
1025 cmds += cp_gpuaddr(adreno_dev, cmds, 0x0);
1026 *cmds++ = 0;
1027 /* generate interrupt on preemption completion */
1028 *cmds++ = 0;
1029
1030 return cmds - cmds_orig;
1031}
1032
1033static int a6xx_post_start(struct adreno_device *adreno_dev)
1034{
1035 int ret;
1036 unsigned int *cmds, *start;
1037 struct adreno_ringbuffer *rb = adreno_dev->cur_rb;
1038 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
1039
Harshdeep Dhatt7ee8a862017-11-20 17:51:54 -07001040 if (!adreno_is_preemption_enabled(adreno_dev))
Harshdeep Dhatt0cdc8992017-05-31 15:44:05 -06001041 return 0;
1042
1043 cmds = adreno_ringbuffer_allocspace(rb, 42);
1044 if (IS_ERR(cmds)) {
1045 KGSL_DRV_ERR(device, "error allocating preemption init cmds");
1046 return PTR_ERR(cmds);
1047 }
1048 start = cmds;
1049
1050 cmds += _preemption_init(adreno_dev, rb, cmds, NULL);
1051
1052 rb->_wptr = rb->_wptr - (42 - (cmds - start));
1053
1054 ret = adreno_ringbuffer_submit_spin(rb, NULL, 2000);
1055 if (ret)
1056 adreno_spin_idle_debug(adreno_dev,
1057 "hw preemption initialization failed to idle\n");
1058
1059 return ret;
1060}
1061
1062/*
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001063 * a6xx_rb_start() - Start the ringbuffer
1064 * @adreno_dev: Pointer to adreno device
1065 * @start_type: Warm or cold start
1066 */
1067static int a6xx_rb_start(struct adreno_device *adreno_dev,
1068 unsigned int start_type)
1069{
1070 struct adreno_ringbuffer *rb = ADRENO_CURRENT_RINGBUFFER(adreno_dev);
1071 struct kgsl_device *device = &adreno_dev->dev;
1072 uint64_t addr;
1073 int ret;
1074
1075 addr = SCRATCH_RPTR_GPU_ADDR(device, rb->id);
1076
1077 adreno_writereg64(adreno_dev, ADRENO_REG_CP_RB_RPTR_ADDR_LO,
1078 ADRENO_REG_CP_RB_RPTR_ADDR_HI, addr);
1079
1080 /*
1081 * The size of the ringbuffer in the hardware is the log2
1082 * representation of the size in quadwords (sizedwords / 2).
1083 */
1084 adreno_writereg(adreno_dev, ADRENO_REG_CP_RB_CNTL,
1085 A6XX_CP_RB_CNTL_DEFAULT);
1086
Deepak Kumar756d6a92017-11-28 16:58:29 +05301087 adreno_writereg64(adreno_dev, ADRENO_REG_CP_RB_BASE,
1088 ADRENO_REG_CP_RB_BASE_HI, rb->buffer_desc.gpuaddr);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001089
1090 ret = a6xx_microcode_load(adreno_dev);
1091 if (ret)
1092 return ret;
1093
1094 /* Clear the SQE_HALT to start the CP engine */
1095 kgsl_regwrite(device, A6XX_CP_SQE_CNTL, 1);
1096
Carter Cooper4a313ae2017-02-23 11:11:56 -07001097 ret = a6xx_send_cp_init(adreno_dev, rb);
1098 if (ret)
1099 return ret;
1100
1101 /* GPU comes up in secured mode, make it unsecured by default */
Harshdeep Dhatt0cdc8992017-05-31 15:44:05 -06001102 ret = adreno_set_unsecured_mode(adreno_dev, rb);
1103 if (ret)
1104 return ret;
1105
1106 return a6xx_post_start(adreno_dev);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001107}
1108
Kyle Pieferedc6c8a2017-11-10 14:51:58 -08001109unsigned int a6xx_set_marker(
1110 unsigned int *cmds, enum adreno_cp_marker_type type)
1111{
1112 unsigned int cmd = 0;
1113
1114 *cmds++ = cp_type7_packet(CP_SET_MARKER, 1);
1115
1116 /*
1117 * Indicate the beginning and end of the IB1 list with a SET_MARKER.
1118 * Among other things, this will implicitly enable and disable
1119 * preemption respectively. IFPC can also be disabled and enabled
1120 * with a SET_MARKER. Bit 8 tells the CP the marker is for IFPC.
1121 */
1122 switch (type) {
1123 case IFPC_DISABLE:
1124 cmd = 0x101;
1125 break;
1126 case IFPC_ENABLE:
1127 cmd = 0x100;
1128 break;
1129 case IB1LIST_START:
1130 cmd = 0xD;
1131 break;
1132 case IB1LIST_END:
1133 cmd = 0xE;
1134 break;
1135 }
1136
1137 *cmds++ = cmd;
1138 return 2;
1139}
1140
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001141static int _load_firmware(struct kgsl_device *device, const char *fwfile,
1142 struct adreno_firmware *firmware)
1143{
1144 const struct firmware *fw = NULL;
1145 int ret;
1146
1147 ret = request_firmware(&fw, fwfile, device->dev);
1148
1149 if (ret) {
1150 KGSL_DRV_ERR(device, "request_firmware(%s) failed: %d\n",
1151 fwfile, ret);
1152 return ret;
1153 }
1154
1155 ret = kgsl_allocate_global(device, &firmware->memdesc, fw->size - 4,
1156 KGSL_MEMFLAGS_GPUREADONLY, 0, "ucode");
1157
1158 if (!ret) {
1159 memcpy(firmware->memdesc.hostptr, &fw->data[4], fw->size - 4);
1160 firmware->size = (fw->size - 4) / sizeof(uint32_t);
1161 firmware->version = *(unsigned int *)&fw->data[4];
1162 }
1163
1164 release_firmware(fw);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001165 return ret;
1166}
1167
Kyle Pieferb1027b02017-02-10 13:58:58 -08001168#define RSC_CMD_OFFSET 2
1169#define PDC_CMD_OFFSET 4
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001170
Kyle Pieferb1027b02017-02-10 13:58:58 -08001171static void _regwrite(void __iomem *regbase,
1172 unsigned int offsetwords, unsigned int value)
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001173{
Kyle Pieferb1027b02017-02-10 13:58:58 -08001174 void __iomem *reg;
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001175
Kyle Pieferb1027b02017-02-10 13:58:58 -08001176 reg = regbase + (offsetwords << 2);
1177 __raw_writel(value, reg);
1178}
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001179
Kyle Pieferb1027b02017-02-10 13:58:58 -08001180/*
1181 * _load_gmu_rpmh_ucode() - Load the ucode into the GPU PDC/RSC blocks
1182 * PDC and RSC execute GPU power on/off RPMh sequence
1183 * @device: Pointer to KGSL device
1184 */
1185static void _load_gmu_rpmh_ucode(struct kgsl_device *device)
1186{
Kyle Piefer8e377172017-08-10 13:24:09 -07001187 struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001188 struct gmu_device *gmu = &device->gmu;
1189
Kyle Piefer8e377172017-08-10 13:24:09 -07001190 /* Disable SDE clock gating */
1191 kgsl_gmu_regwrite(device, A6XX_GPU_RSCC_RSC_STATUS0_DRV0, BIT(24));
1192
Kyle Pieferb1027b02017-02-10 13:58:58 -08001193 /* Setup RSC PDC handshake for sleep and wakeup */
1194 kgsl_gmu_regwrite(device, A6XX_RSCC_PDC_SLAVE_ID_DRV0, 1);
1195 kgsl_gmu_regwrite(device, A6XX_RSCC_HIDDEN_TCS_CMD0_DATA, 0);
1196 kgsl_gmu_regwrite(device, A6XX_RSCC_HIDDEN_TCS_CMD0_ADDR, 0);
1197 kgsl_gmu_regwrite(device,
1198 A6XX_RSCC_HIDDEN_TCS_CMD0_DATA + RSC_CMD_OFFSET, 0);
1199 kgsl_gmu_regwrite(device,
1200 A6XX_RSCC_HIDDEN_TCS_CMD0_ADDR + RSC_CMD_OFFSET, 0);
1201 kgsl_gmu_regwrite(device,
1202 A6XX_RSCC_HIDDEN_TCS_CMD0_DATA + RSC_CMD_OFFSET * 2,
1203 0x80000000);
1204 kgsl_gmu_regwrite(device,
1205 A6XX_RSCC_HIDDEN_TCS_CMD0_ADDR + RSC_CMD_OFFSET * 2,
1206 0);
1207 kgsl_gmu_regwrite(device, A6XX_RSCC_OVERRIDE_START_ADDR, 0);
1208 kgsl_gmu_regwrite(device, A6XX_RSCC_PDC_SEQ_START_ADDR, 0x4520);
1209 kgsl_gmu_regwrite(device, A6XX_RSCC_PDC_MATCH_VALUE_LO, 0x4510);
1210 kgsl_gmu_regwrite(device, A6XX_RSCC_PDC_MATCH_VALUE_HI, 0x4514);
1211
Kyle Piefer8e377172017-08-10 13:24:09 -07001212 /* Enable timestamp event for v1 only */
1213 if (adreno_is_a630v1(adreno_dev))
1214 kgsl_gmu_regwrite(device, A6XX_RSCC_TIMESTAMP_UNIT1_EN_DRV0, 1);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001215
1216 /* Load RSC sequencer uCode for sleep and wakeup */
1217 kgsl_gmu_regwrite(device, A6XX_RSCC_SEQ_MEM_0_DRV0, 0xA7A506A0);
1218 kgsl_gmu_regwrite(device, A6XX_RSCC_SEQ_MEM_0_DRV0 + 1, 0xA1E6A6E7);
1219 kgsl_gmu_regwrite(device, A6XX_RSCC_SEQ_MEM_0_DRV0 + 2, 0xA2E081E1);
1220 kgsl_gmu_regwrite(device, A6XX_RSCC_SEQ_MEM_0_DRV0 + 3, 0xE9A982E2);
1221 kgsl_gmu_regwrite(device, A6XX_RSCC_SEQ_MEM_0_DRV0 + 4, 0x0020E8A8);
1222
1223 /* Load PDC sequencer uCode for power up and power down sequence */
Kyle Piefer8e377172017-08-10 13:24:09 -07001224 _regwrite(gmu->pdc_reg_virt, PDC_GPU_SEQ_MEM_0, 0xFEBEA1E1);
1225 _regwrite(gmu->pdc_reg_virt, PDC_GPU_SEQ_MEM_0 + 1, 0xA5A4A3A2);
1226 _regwrite(gmu->pdc_reg_virt, PDC_GPU_SEQ_MEM_0 + 2, 0x8382A6E0);
1227 _regwrite(gmu->pdc_reg_virt, PDC_GPU_SEQ_MEM_0 + 3, 0xBCE3E284);
1228 _regwrite(gmu->pdc_reg_virt, PDC_GPU_SEQ_MEM_0 + 4, 0x002081FC);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001229
1230 /* Set TCS commands used by PDC sequence for low power modes */
Kyle Pieferb1027b02017-02-10 13:58:58 -08001231 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS1_CMD_ENABLE_BANK, 7);
1232 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS1_CMD_WAIT_FOR_CMPL_BANK, 0);
1233 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS1_CONTROL, 0);
1234 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS1_CMD0_MSGID, 0x10108);
1235 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS1_CMD0_ADDR, 0x30010);
Kyle Piefer87149182017-10-05 15:01:33 -07001236 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS1_CMD0_DATA, 1);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001237 _regwrite(gmu->pdc_reg_virt,
1238 PDC_GPU_TCS1_CMD0_MSGID + PDC_CMD_OFFSET, 0x10108);
1239 _regwrite(gmu->pdc_reg_virt,
1240 PDC_GPU_TCS1_CMD0_ADDR + PDC_CMD_OFFSET, 0x30000);
1241 _regwrite(gmu->pdc_reg_virt,
Kyle Piefer87149182017-10-05 15:01:33 -07001242 PDC_GPU_TCS1_CMD0_DATA + PDC_CMD_OFFSET, 0x0);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001243 _regwrite(gmu->pdc_reg_virt,
1244 PDC_GPU_TCS1_CMD0_MSGID + PDC_CMD_OFFSET * 2, 0x10108);
1245 _regwrite(gmu->pdc_reg_virt,
1246 PDC_GPU_TCS1_CMD0_ADDR + PDC_CMD_OFFSET * 2, 0x30080);
1247 _regwrite(gmu->pdc_reg_virt,
Kyle Piefer87149182017-10-05 15:01:33 -07001248 PDC_GPU_TCS1_CMD0_DATA + PDC_CMD_OFFSET * 2, 0x0);
1249 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS3_CMD_ENABLE_BANK, 7);
1250 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS3_CMD_WAIT_FOR_CMPL_BANK, 0);
1251 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS3_CONTROL, 0);
1252 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS3_CMD0_MSGID, 0x10108);
1253 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS3_CMD0_ADDR, 0x30010);
1254 _regwrite(gmu->pdc_reg_virt, PDC_GPU_TCS3_CMD0_DATA, 2);
1255 _regwrite(gmu->pdc_reg_virt,
1256 PDC_GPU_TCS3_CMD0_MSGID + PDC_CMD_OFFSET, 0x10108);
1257 _regwrite(gmu->pdc_reg_virt,
1258 PDC_GPU_TCS3_CMD0_ADDR + PDC_CMD_OFFSET, 0x30000);
1259 _regwrite(gmu->pdc_reg_virt,
1260 PDC_GPU_TCS3_CMD0_DATA + PDC_CMD_OFFSET, 0x3);
1261 _regwrite(gmu->pdc_reg_virt,
1262 PDC_GPU_TCS3_CMD0_MSGID + PDC_CMD_OFFSET * 2, 0x10108);
1263 _regwrite(gmu->pdc_reg_virt,
1264 PDC_GPU_TCS3_CMD0_ADDR + PDC_CMD_OFFSET * 2, 0x30080);
1265 _regwrite(gmu->pdc_reg_virt,
1266 PDC_GPU_TCS3_CMD0_DATA + PDC_CMD_OFFSET * 2, 0x3);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001267
1268 /* Setup GPU PDC */
1269 _regwrite(gmu->pdc_reg_virt, PDC_GPU_SEQ_START_ADDR, 0);
1270 _regwrite(gmu->pdc_reg_virt, PDC_GPU_ENABLE_PDC, 0x80000001);
1271
1272 /* ensure no writes happen before the uCode is fully written */
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001273 wmb();
Kyle Pieferb1027b02017-02-10 13:58:58 -08001274}
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001275
Kyle Piefere923b7a2017-03-28 17:31:48 -07001276#define GMU_START_TIMEOUT 10 /* ms */
1277#define GPU_START_TIMEOUT 100 /* ms */
1278#define GPU_RESET_TIMEOUT 1 /* ms */
1279#define GPU_RESET_TIMEOUT_US 10 /* us */
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001280
Kyle Pieferb1027b02017-02-10 13:58:58 -08001281/*
1282 * timed_poll_check() - polling *gmu* register at given offset until
1283 * its value changed to match expected value. The function times
1284 * out and returns after given duration if register is not updated
1285 * as expected.
1286 *
1287 * @device: Pointer to KGSL device
1288 * @offset: Register offset
1289 * @expected_ret: expected register value that stops polling
1290 * @timout: number of jiffies to abort the polling
1291 * @mask: bitmask to filter register value to match expected_ret
1292 */
1293static int timed_poll_check(struct kgsl_device *device,
1294 unsigned int offset, unsigned int expected_ret,
1295 unsigned int timeout, unsigned int mask)
1296{
1297 unsigned long t;
1298 unsigned int value;
1299
1300 t = jiffies + msecs_to_jiffies(timeout);
1301
Kyle Pieferd9e09dc2017-05-19 16:34:43 -07001302 do {
Kyle Pieferb1027b02017-02-10 13:58:58 -08001303 kgsl_gmu_regread(device, offset, &value);
1304 if ((value & mask) == expected_ret)
1305 return 0;
George Shen56c9cdb2017-08-25 10:43:32 -07001306 /* Wait 100us to reduce unnecessary AHB bus traffic */
Oleg Perelet7f7f9f52017-10-31 10:02:45 -07001307 usleep_range(10, 100);
Kyle Pieferd9e09dc2017-05-19 16:34:43 -07001308 } while (!time_after(jiffies, t));
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001309
Carter Cooper1ee715a2017-09-07 16:08:38 -06001310 /* Double check one last time */
1311 kgsl_gmu_regread(device, offset, &value);
1312 if ((value & mask) == expected_ret)
1313 return 0;
1314
Kyle Pieferb1027b02017-02-10 13:58:58 -08001315 return -EINVAL;
1316}
1317
1318/*
Kyle Piefer4edfb6b2017-08-03 16:42:09 -07001319 * The lowest 16 bits of this value are the number of XO clock cycles
1320 * for main hysteresis. This is the first hysteresis. Here we set it
Kyle Pieferbfed9162017-10-13 13:29:00 -07001321 * to 0x1680 cycles, or 300 us. The highest 16 bits of this value are
Kyle Piefer4edfb6b2017-08-03 16:42:09 -07001322 * the number of XO clock cycles for short hysteresis. This happens
1323 * after main hysteresis. Here we set it to 0xA cycles, or 0.5 us.
1324 */
Kyle Pieferbfed9162017-10-13 13:29:00 -07001325#define GMU_PWR_COL_HYST 0x000A1680
Kyle Piefer4edfb6b2017-08-03 16:42:09 -07001326
1327/*
Kyle Pieferb1027b02017-02-10 13:58:58 -08001328 * a6xx_gmu_power_config() - Configure and enable GMU's low power mode
1329 * setting based on ADRENO feature flags.
1330 * @device: Pointer to KGSL device
1331 */
1332static void a6xx_gmu_power_config(struct kgsl_device *device)
1333{
1334 struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
1335 struct gmu_device *gmu = &device->gmu;
1336
Kyle Pieferd3964162017-04-06 15:44:03 -07001337 /* Configure registers for idle setting. The setting is cumulative */
George Shenc4c74262017-05-11 15:37:34 -07001338
George Shen1f312ab2017-08-01 10:53:50 -07001339 /* Disable GMU WB/RB buffer */
1340 kgsl_gmu_regwrite(device, A6XX_GMU_SYS_BUS_CONFIG, 0x1);
1341
George Shenc4c74262017-05-11 15:37:34 -07001342 kgsl_gmu_regwrite(device,
1343 A6XX_GMU_PWR_COL_INTER_FRAME_CTRL, 0x9C40400);
1344
Kyle Pieferd3964162017-04-06 15:44:03 -07001345 switch (gmu->idle_level) {
1346 case GPU_HW_MIN_VOLT:
Kyle Pieferdc0706c2017-04-13 13:17:50 -07001347 kgsl_gmu_regrmw(device, A6XX_GMU_RPMH_CTRL, 0,
1348 MIN_BW_ENABLE_MASK);
1349 kgsl_gmu_regrmw(device, A6XX_GMU_RPMH_HYST_CTRL, 0,
1350 MIN_BW_HYST);
Kyle Pieferd3964162017-04-06 15:44:03 -07001351 /* fall through */
1352 case GPU_HW_NAP:
Kyle Pieferdc0706c2017-04-13 13:17:50 -07001353 kgsl_gmu_regrmw(device, A6XX_GMU_GPU_NAP_CTRL, 0,
1354 HW_NAP_ENABLE_MASK);
Kyle Pieferd3964162017-04-06 15:44:03 -07001355 /* fall through */
1356 case GPU_HW_IFPC:
1357 kgsl_gmu_regwrite(device, A6XX_GMU_PWR_COL_INTER_FRAME_HYST,
Kyle Piefer4edfb6b2017-08-03 16:42:09 -07001358 GMU_PWR_COL_HYST);
Kyle Pieferdc0706c2017-04-13 13:17:50 -07001359 kgsl_gmu_regrmw(device, A6XX_GMU_PWR_COL_INTER_FRAME_CTRL, 0,
Kyle Pieferd3964162017-04-06 15:44:03 -07001360 IFPC_ENABLE_MASK);
1361 /* fall through */
1362 case GPU_HW_SPTP_PC:
1363 kgsl_gmu_regwrite(device, A6XX_GMU_PWR_COL_SPTPRAC_HYST,
Kyle Piefer4edfb6b2017-08-03 16:42:09 -07001364 GMU_PWR_COL_HYST);
Kyle Pieferdc0706c2017-04-13 13:17:50 -07001365 kgsl_gmu_regrmw(device, A6XX_GMU_PWR_COL_INTER_FRAME_CTRL, 0,
Kyle Pieferd3964162017-04-06 15:44:03 -07001366 SPTP_ENABLE_MASK);
1367 /* fall through */
1368 default:
1369 break;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001370 }
1371
Kyle Piefer3a5ac092017-04-06 16:05:30 -07001372 /* ACD feature enablement */
Oleg Pereletc2ab7f72017-06-22 16:45:57 -07001373 if (ADRENO_FEATURE(adreno_dev, ADRENO_LM) &&
1374 test_bit(ADRENO_LM_CTRL, &adreno_dev->pwrctrl_flag))
Kyle Pieferdc0706c2017-04-13 13:17:50 -07001375 kgsl_gmu_regrmw(device, A6XX_GMU_BOOT_KMD_LM_HANDSHAKE, 0,
1376 BIT(10));
Kyle Piefer3a5ac092017-04-06 16:05:30 -07001377
Kyle Pieferb1027b02017-02-10 13:58:58 -08001378 /* Enable RPMh GPU client */
1379 if (ADRENO_FEATURE(adreno_dev, ADRENO_RPMH))
Kyle Pieferdc0706c2017-04-13 13:17:50 -07001380 kgsl_gmu_regrmw(device, A6XX_GMU_RPMH_CTRL, 0,
1381 RPMH_ENABLE_MASK);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001382}
1383
1384/*
1385 * a6xx_gmu_start() - Start GMU and wait until FW boot up.
1386 * @device: Pointer to KGSL device
1387 */
1388static int a6xx_gmu_start(struct kgsl_device *device)
1389{
1390 struct gmu_device *gmu = &device->gmu;
1391
1392 /* Write 1 first to make sure the GMU is reset */
1393 kgsl_gmu_regwrite(device, A6XX_GMU_CM3_SYSRESET, 1);
1394
1395 /* Make sure putting in reset doesn't happen after clearing */
1396 wmb();
1397
1398 /* Bring GMU out of reset */
1399 kgsl_gmu_regwrite(device, A6XX_GMU_CM3_SYSRESET, 0);
1400 if (timed_poll_check(device,
1401 A6XX_GMU_CM3_FW_INIT_RESULT,
1402 0xBABEFACE,
1403 GMU_START_TIMEOUT,
1404 0xFFFFFFFF)) {
1405 dev_err(&gmu->pdev->dev, "GMU doesn't boot\n");
1406 return -ETIMEDOUT;
1407 }
1408
1409 return 0;
1410}
1411
1412/*
1413 * a6xx_gmu_hfi_start() - Write registers and start HFI.
1414 * @device: Pointer to KGSL device
1415 */
1416static int a6xx_gmu_hfi_start(struct kgsl_device *device)
1417{
1418 struct gmu_device *gmu = &device->gmu;
1419
Kyle Piefere7b06b42017-04-06 13:53:01 -07001420 kgsl_gmu_regrmw(device, A6XX_GMU_GMU2HOST_INTR_MASK,
1421 HFI_IRQ_MSGQ_MASK, 0);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001422 kgsl_gmu_regwrite(device, A6XX_GMU_HFI_CTRL_INIT, 1);
1423
1424 if (timed_poll_check(device,
1425 A6XX_GMU_HFI_CTRL_STATUS,
1426 BIT(0),
1427 GMU_START_TIMEOUT,
1428 BIT(0))) {
1429 dev_err(&gmu->pdev->dev, "GMU HFI init failed\n");
1430 return -ETIMEDOUT;
1431 }
1432
1433 return 0;
1434}
1435
1436/*
1437 * a6xx_oob_set() - Set OOB interrupt to GMU.
1438 * @adreno_dev: Pointer to adreno device
1439 * @set_mask: set_mask is a bitmask that defines a set of OOB
1440 * interrupts to trigger.
1441 * @check_mask: check_mask is a bitmask that provides a set of
1442 * OOB ACK bits. check_mask usually matches set_mask to
1443 * ensure OOBs are handled.
1444 * @clear_mask: After GMU handles a OOB interrupt, GMU driver
1445 * clears the interrupt. clear_mask is a bitmask defines
1446 * a set of OOB interrupts to clear.
1447 */
1448static int a6xx_oob_set(struct adreno_device *adreno_dev,
1449 unsigned int set_mask, unsigned int check_mask,
1450 unsigned int clear_mask)
1451{
1452 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001453 int ret = 0;
1454
George Shena458dd92018-01-03 14:20:34 -08001455 if (!kgsl_gmu_isenabled(device) || !clear_mask)
Kyle Pieferc75922e2017-05-18 15:05:07 -07001456 return 0;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001457
1458 kgsl_gmu_regwrite(device, A6XX_GMU_HOST2GMU_INTR_SET, set_mask);
1459
1460 if (timed_poll_check(device,
1461 A6XX_GMU_GMU2HOST_INTR_INFO,
1462 check_mask,
1463 GPU_START_TIMEOUT,
1464 check_mask)) {
1465 ret = -ETIMEDOUT;
George Shen7201a6d2017-11-03 10:39:36 -07001466 WARN(1, "OOB set timed out, mask %x\n", set_mask);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001467 }
1468
1469 kgsl_gmu_regwrite(device, A6XX_GMU_GMU2HOST_INTR_CLR, clear_mask);
1470
George Shena458dd92018-01-03 14:20:34 -08001471 set_bit((fls(clear_mask) - 1), &a6xx_oob_state_bitmask);
1472
Kyle Pieferb1027b02017-02-10 13:58:58 -08001473 trace_kgsl_gmu_oob_set(set_mask);
1474 return ret;
1475}
1476
1477/*
1478 * a6xx_oob_clear() - Clear a previously set OOB request.
1479 * @adreno_dev: Pointer to the adreno device that has the GMU
1480 * @clear_mask: Bitmask that provides the OOB bits to clear
1481 */
1482static inline void a6xx_oob_clear(struct adreno_device *adreno_dev,
1483 unsigned int clear_mask)
1484{
1485 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
1486
George Shena458dd92018-01-03 14:20:34 -08001487 if (!kgsl_gmu_isenabled(device) || !clear_mask)
Kyle Pieferb1027b02017-02-10 13:58:58 -08001488 return;
1489
George Shena458dd92018-01-03 14:20:34 -08001490 if (test_and_clear_bit(fls(clear_mask) - 1,
1491 &a6xx_oob_state_bitmask))
1492 kgsl_gmu_regwrite(device,
1493 A6XX_GMU_HOST2GMU_INTR_SET,
1494 clear_mask);
1495
Kyle Pieferb1027b02017-02-10 13:58:58 -08001496 trace_kgsl_gmu_oob_clear(clear_mask);
1497}
1498
Carter Cooperdf7ba702017-03-20 11:28:04 -06001499/*
1500 * a6xx_gpu_keepalive() - GMU reg write to request GPU stays on
1501 * @adreno_dev: Pointer to the adreno device that has the GMU
1502 * @state: State to set: true is ON, false is OFF
1503 */
1504static inline void a6xx_gpu_keepalive(struct adreno_device *adreno_dev,
1505 bool state)
1506{
1507 adreno_write_gmureg(adreno_dev,
1508 ADRENO_REG_GMU_PWR_COL_KEEPALIVE, state);
1509}
1510
Kyle Pieferb1027b02017-02-10 13:58:58 -08001511#define SPTPRAC_POWERON_CTRL_MASK 0x00778000
1512#define SPTPRAC_POWEROFF_CTRL_MASK 0x00778001
1513#define SPTPRAC_POWEROFF_STATUS_MASK BIT(2)
1514#define SPTPRAC_POWERON_STATUS_MASK BIT(3)
1515#define SPTPRAC_CTRL_TIMEOUT 10 /* ms */
Kyle Pieferfa50d3e2017-05-24 12:35:24 -07001516#define A6XX_RETAIN_FF_ENABLE_ENABLE_MASK BIT(11)
Kyle Pieferb1027b02017-02-10 13:58:58 -08001517
1518/*
1519 * a6xx_sptprac_enable() - Power on SPTPRAC
1520 * @adreno_dev: Pointer to Adreno device
1521 */
1522static int a6xx_sptprac_enable(struct adreno_device *adreno_dev)
1523{
1524 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
1525 struct gmu_device *gmu = &device->gmu;
1526
Kyle Piefer51dc0142017-04-14 12:32:49 -07001527 if (!gmu->pdev)
Kyle Pieferb1027b02017-02-10 13:58:58 -08001528 return -EINVAL;
1529
1530 kgsl_gmu_regwrite(device, A6XX_GMU_GX_SPTPRAC_POWER_CONTROL,
1531 SPTPRAC_POWERON_CTRL_MASK);
1532
1533 if (timed_poll_check(device,
1534 A6XX_GMU_SPTPRAC_PWR_CLK_STATUS,
1535 SPTPRAC_POWERON_STATUS_MASK,
1536 SPTPRAC_CTRL_TIMEOUT,
1537 SPTPRAC_POWERON_STATUS_MASK)) {
1538 dev_err(&gmu->pdev->dev, "power on SPTPRAC fail\n");
1539 return -EINVAL;
1540 }
1541
1542 return 0;
1543}
1544
1545/*
1546 * a6xx_sptprac_disable() - Power of SPTPRAC
1547 * @adreno_dev: Pointer to Adreno device
1548 */
1549static void a6xx_sptprac_disable(struct adreno_device *adreno_dev)
1550{
1551 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
1552 struct gmu_device *gmu = &device->gmu;
1553
Kyle Piefer51dc0142017-04-14 12:32:49 -07001554 if (!gmu->pdev)
Kyle Pieferb1027b02017-02-10 13:58:58 -08001555 return;
1556
Kyle Pieferfa50d3e2017-05-24 12:35:24 -07001557 /* Ensure that retention is on */
1558 kgsl_gmu_regrmw(device, A6XX_GPU_CC_GX_GDSCR, 0,
1559 A6XX_RETAIN_FF_ENABLE_ENABLE_MASK);
1560
Kyle Pieferb1027b02017-02-10 13:58:58 -08001561 kgsl_gmu_regwrite(device, A6XX_GMU_GX_SPTPRAC_POWER_CONTROL,
1562 SPTPRAC_POWEROFF_CTRL_MASK);
1563
1564 if (timed_poll_check(device,
1565 A6XX_GMU_SPTPRAC_PWR_CLK_STATUS,
1566 SPTPRAC_POWEROFF_STATUS_MASK,
1567 SPTPRAC_CTRL_TIMEOUT,
1568 SPTPRAC_POWEROFF_STATUS_MASK))
1569 dev_err(&gmu->pdev->dev, "power off SPTPRAC fail\n");
1570}
1571
Shrenuj Bansald197bf62017-04-07 11:00:09 -07001572#define SPTPRAC_POWER_OFF BIT(2)
1573#define SP_CLK_OFF BIT(4)
1574#define GX_GDSC_POWER_OFF BIT(6)
1575#define GX_CLK_OFF BIT(7)
Oleg Perelet39fead22018-01-08 14:46:17 -08001576#define is_on(val) (!(val & (GX_GDSC_POWER_OFF | GX_CLK_OFF)))
Shrenuj Bansald197bf62017-04-07 11:00:09 -07001577/*
1578 * a6xx_gx_is_on() - Check if GX is on using pwr status register
1579 * @adreno_dev - Pointer to adreno_device
1580 * This check should only be performed if the keepalive bit is set or it
1581 * can be guaranteed that the power state of the GPU will remain unchanged
1582 */
1583static bool a6xx_gx_is_on(struct adreno_device *adreno_dev)
1584{
1585 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
1586 unsigned int val;
Shrenuj Bansald197bf62017-04-07 11:00:09 -07001587
1588 if (!kgsl_gmu_isenabled(device))
1589 return true;
1590
1591 kgsl_gmu_regread(device, A6XX_GMU_SPTPRAC_PWR_CLK_STATUS, &val);
Oleg Perelet39fead22018-01-08 14:46:17 -08001592 return is_on(val);
Shrenuj Bansald197bf62017-04-07 11:00:09 -07001593}
1594
1595/*
1596 * a6xx_sptprac_is_on() - Check if SPTP is on using pwr status register
1597 * @adreno_dev - Pointer to adreno_device
1598 * This check should only be performed if the keepalive bit is set or it
1599 * can be guaranteed that the power state of the GPU will remain unchanged
1600 */
1601static bool a6xx_sptprac_is_on(struct adreno_device *adreno_dev)
1602{
1603 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
1604 unsigned int val;
1605
1606 if (!kgsl_gmu_isenabled(device))
1607 return true;
1608
1609 kgsl_gmu_regread(device, A6XX_GMU_SPTPRAC_PWR_CLK_STATUS, &val);
1610 return !(val & (SPTPRAC_POWER_OFF | SP_CLK_OFF));
1611}
1612
Kyle Pieferb1027b02017-02-10 13:58:58 -08001613/*
1614 * a6xx_gfx_rail_on() - request GMU to power GPU at given OPP.
1615 * @device: Pointer to KGSL device
1616 *
1617 */
1618static int a6xx_gfx_rail_on(struct kgsl_device *device)
1619{
1620 struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
1621 struct kgsl_pwrctrl *pwr = &device->pwrctrl;
1622 struct gmu_device *gmu = &device->gmu;
1623 struct arc_vote_desc *default_opp;
1624 unsigned int perf_idx;
1625 int ret;
1626
1627 perf_idx = pwr->num_pwrlevels - pwr->default_pwrlevel - 1;
1628 default_opp = &gmu->rpmh_votes.gx_votes[perf_idx];
1629
1630 kgsl_gmu_regwrite(device, A6XX_GMU_BOOT_SLUMBER_OPTION,
1631 OOB_BOOT_OPTION);
1632 kgsl_gmu_regwrite(device, A6XX_GMU_GX_VOTE_IDX, default_opp->pri_idx);
1633 kgsl_gmu_regwrite(device, A6XX_GMU_MX_VOTE_IDX, default_opp->sec_idx);
1634
1635 ret = a6xx_oob_set(adreno_dev, OOB_BOOT_SLUMBER_SET_MASK,
1636 OOB_BOOT_SLUMBER_CHECK_MASK,
1637 OOB_BOOT_SLUMBER_CLEAR_MASK);
1638
1639 if (ret)
Kyle Piefer247e35c2017-06-08 11:13:11 -07001640 dev_err(&gmu->pdev->dev, "Boot OOB timed out\n");
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001641
1642 return ret;
1643}
1644
Kyle Piefere923b7a2017-03-28 17:31:48 -07001645#define GMU_POWER_STATE_SLUMBER 15
1646
Kyle Pieferb1027b02017-02-10 13:58:58 -08001647/*
1648 * a6xx_notify_slumber() - initiate request to GMU to prepare to slumber
1649 * @device: Pointer to KGSL device
1650 */
1651static int a6xx_notify_slumber(struct kgsl_device *device)
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001652{
Kyle Pieferb1027b02017-02-10 13:58:58 -08001653 struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
1654 struct kgsl_pwrctrl *pwr = &device->pwrctrl;
1655 struct gmu_device *gmu = &device->gmu;
1656 int bus_level = pwr->pwrlevels[pwr->default_pwrlevel].bus_freq;
1657 int perf_idx = gmu->num_gpupwrlevels - pwr->default_pwrlevel - 1;
1658 int ret, state;
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001659
Kyle Piefer247e35c2017-06-08 11:13:11 -07001660 /* Disable the power counter so that the GMU is not busy */
1661 kgsl_gmu_regwrite(device, A6XX_GMU_CX_GMU_POWER_COUNTER_ENABLE, 0);
1662
Kyle Pieferf53c1872017-09-11 14:16:43 -07001663 /* Turn off SPTPRAC if we own it */
1664 if (gmu->idle_level < GPU_HW_SPTP_PC)
1665 a6xx_sptprac_disable(adreno_dev);
Kyle Piefer68178ef2017-06-19 16:46:13 -07001666
Kyle Pieferb1027b02017-02-10 13:58:58 -08001667 if (!ADRENO_QUIRK(adreno_dev, ADRENO_QUIRK_HFI_USE_REG)) {
1668 ret = hfi_notify_slumber(gmu, perf_idx, bus_level);
Kyle Pieferda0fa542017-08-04 13:39:40 -07001669 goto out;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001670 }
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001671
Kyle Pieferb1027b02017-02-10 13:58:58 -08001672 kgsl_gmu_regwrite(device, A6XX_GMU_BOOT_SLUMBER_OPTION,
1673 OOB_SLUMBER_OPTION);
Sharat Masetty928bc1d2017-11-13 15:46:55 +05301674 kgsl_gmu_regwrite(device, A6XX_GMU_GX_VOTE_IDX, perf_idx);
1675 kgsl_gmu_regwrite(device, A6XX_GMU_MX_VOTE_IDX, bus_level);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001676
1677 ret = a6xx_oob_set(adreno_dev, OOB_BOOT_SLUMBER_SET_MASK,
1678 OOB_BOOT_SLUMBER_CHECK_MASK,
1679 OOB_BOOT_SLUMBER_CLEAR_MASK);
1680 a6xx_oob_clear(adreno_dev, OOB_BOOT_SLUMBER_CLEAR_MASK);
1681
1682 if (ret)
Kyle Piefer247e35c2017-06-08 11:13:11 -07001683 dev_err(&gmu->pdev->dev, "Notify slumber OOB timed out\n");
Kyle Pieferb1027b02017-02-10 13:58:58 -08001684 else {
George Shenf2d4e052017-05-11 16:28:23 -07001685 kgsl_gmu_regread(device,
1686 A6XX_GPU_GMU_CX_GMU_RPMH_POWER_STATE, &state);
Oleg Perelet62d5cec2017-03-27 16:14:52 -07001687 if (state != GPU_HW_SLUMBER) {
Kyle Pieferb1027b02017-02-10 13:58:58 -08001688 dev_err(&gmu->pdev->dev,
Kyle Pieferc96ad952017-05-02 13:35:45 -07001689 "Failed to prepare for slumber: 0x%x\n",
1690 state);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001691 ret = -EINVAL;
1692 }
1693 }
1694
Kyle Pieferda0fa542017-08-04 13:39:40 -07001695out:
1696 /* Make sure the fence is in ALLOW mode */
1697 kgsl_gmu_regwrite(device, A6XX_GMU_AO_AHB_FENCE_CTRL, 0);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001698 return ret;
1699}
1700
1701static int a6xx_rpmh_power_on_gpu(struct kgsl_device *device)
1702{
1703 struct gmu_device *gmu = &device->gmu;
1704 struct device *dev = &gmu->pdev->dev;
George Shen6927d8f2017-07-19 11:38:10 -07001705 int val;
1706
1707 kgsl_gmu_regread(device, A6XX_GPU_CC_GX_DOMAIN_MISC, &val);
George Shen683841f2017-10-03 18:12:02 -07001708 if (!(val & 0x1))
1709 dev_err_ratelimited(&gmu->pdev->dev,
1710 "GMEM CLAMP IO not set while GFX rail off\n");
Kyle Pieferb1027b02017-02-10 13:58:58 -08001711
George Shencbb18e22017-05-11 16:04:13 -07001712 /* RSC wake sequence */
1713 kgsl_gmu_regwrite(device, A6XX_GMU_RSCC_CONTROL_REQ, BIT(1));
Kyle Pieferb1027b02017-02-10 13:58:58 -08001714
George Shencbb18e22017-05-11 16:04:13 -07001715 /* Write request before polling */
1716 wmb();
Kyle Pieferb1027b02017-02-10 13:58:58 -08001717
George Shencbb18e22017-05-11 16:04:13 -07001718 if (timed_poll_check(device,
1719 A6XX_GMU_RSCC_CONTROL_ACK,
1720 BIT(1),
1721 GPU_START_TIMEOUT,
1722 BIT(1))) {
1723 dev_err(dev, "Failed to do GPU RSC power on\n");
1724 return -EINVAL;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001725 }
1726
George Shencbb18e22017-05-11 16:04:13 -07001727 if (timed_poll_check(device,
1728 A6XX_RSCC_SEQ_BUSY_DRV0,
1729 0,
1730 GPU_START_TIMEOUT,
1731 0xFFFFFFFF))
1732 goto error_rsc;
1733
1734 kgsl_gmu_regwrite(device, A6XX_GMU_RSCC_CONTROL_REQ, 0);
1735
Kyle Piefer247e35c2017-06-08 11:13:11 -07001736 /* Enable the power counter because it was disabled before slumber */
1737 kgsl_gmu_regwrite(device, A6XX_GMU_CX_GMU_POWER_COUNTER_ENABLE, 1);
1738
Kyle Piefer68178ef2017-06-19 16:46:13 -07001739 return 0;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001740error_rsc:
1741 dev_err(dev, "GPU RSC sequence stuck in waking up GPU\n");
Kyle Piefer68178ef2017-06-19 16:46:13 -07001742 return -EINVAL;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001743}
1744
1745static int a6xx_rpmh_power_off_gpu(struct kgsl_device *device)
1746{
1747 struct gmu_device *gmu = &device->gmu;
Kyle Piefer3e1f6bc2017-08-10 11:16:19 -07001748 struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
1749 int ret;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001750
Kyle Piefer3e1f6bc2017-08-10 11:16:19 -07001751 /* RSC sleep sequence is different on v1 */
1752 if (adreno_is_a630v1(adreno_dev))
1753 kgsl_gmu_regwrite(device, A6XX_RSCC_TIMESTAMP_UNIT1_EN_DRV0, 1);
1754
Kyle Pieferb1027b02017-02-10 13:58:58 -08001755 kgsl_gmu_regwrite(device, A6XX_GMU_RSCC_CONTROL_REQ, 1);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07001756 wmb();
1757
Kyle Piefer3e1f6bc2017-08-10 11:16:19 -07001758 if (adreno_is_a630v1(adreno_dev))
1759 ret = timed_poll_check(device,
1760 A6XX_RSCC_TIMESTAMP_UNIT1_OUTPUT_DRV0,
1761 BIT(0),
1762 GPU_START_TIMEOUT,
1763 BIT(0));
1764 else
1765 ret = timed_poll_check(device,
1766 A6XX_GPU_RSCC_RSC_STATUS0_DRV0,
1767 BIT(16),
1768 GPU_START_TIMEOUT,
1769 BIT(16));
1770
1771 if (ret) {
Kyle Pieferb1027b02017-02-10 13:58:58 -08001772 dev_err(&gmu->pdev->dev, "GPU RSC power off fail\n");
Kyle Piefer3e1f6bc2017-08-10 11:16:19 -07001773 return -ETIMEDOUT;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001774 }
1775
Kyle Piefer3e1f6bc2017-08-10 11:16:19 -07001776 /* Read to clear the timestamp valid signal. Don't care what we read. */
1777 if (adreno_is_a630v1(adreno_dev)) {
1778 kgsl_gmu_regread(device,
1779 A6XX_RSCC_TIMESTAMP_UNIT0_TIMESTAMP_L_DRV0,
1780 &ret);
1781 kgsl_gmu_regread(device,
1782 A6XX_RSCC_TIMESTAMP_UNIT0_TIMESTAMP_H_DRV0,
1783 &ret);
1784 }
1785
Kyle Piefer9e0ac3c2017-05-01 16:34:14 -07001786 kgsl_gmu_regwrite(device, A6XX_GMU_RSCC_CONTROL_REQ, 0);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001787
Oleg Pereletc2ab7f72017-06-22 16:45:57 -07001788 if (ADRENO_FEATURE(adreno_dev, ADRENO_LM) &&
Kyle Piefer3e1f6bc2017-08-10 11:16:19 -07001789 test_bit(ADRENO_LM_CTRL, &adreno_dev->pwrctrl_flag))
Oleg Pereletc2ab7f72017-06-22 16:45:57 -07001790 kgsl_gmu_regwrite(device, A6XX_GMU_AO_SPARE_CNTL, 0);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001791
Kyle Piefer68178ef2017-06-19 16:46:13 -07001792 return 0;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001793}
1794
1795/*
1796 * a6xx_gmu_fw_start() - set up GMU and start FW
1797 * @device: Pointer to KGSL device
1798 * @boot_state: State of the GMU being started
1799 */
1800static int a6xx_gmu_fw_start(struct kgsl_device *device,
1801 unsigned int boot_state)
1802{
1803 struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
1804 struct gmu_device *gmu = &device->gmu;
1805 struct gmu_memdesc *mem_addr = gmu->hfi_mem;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001806 int ret, i;
George Shenf453d422017-08-19 21:12:11 -07001807 unsigned int chipid = 0;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001808
Kyle Piefere923b7a2017-03-28 17:31:48 -07001809 switch (boot_state) {
Kyle Piefer7a714cd2017-06-21 15:55:47 -07001810 case GMU_RESET:
1811 /* fall through */
Kyle Piefere923b7a2017-03-28 17:31:48 -07001812 case GMU_COLD_BOOT:
Kyle Pieferb1027b02017-02-10 13:58:58 -08001813 /* Turn on TCM retention */
1814 kgsl_gmu_regwrite(device, A6XX_GMU_GENERAL_7, 1);
1815
Kyle Piefer68178ef2017-06-19 16:46:13 -07001816 if (!test_and_set_bit(GMU_BOOT_INIT_DONE, &gmu->flags))
Kyle Pieferb1027b02017-02-10 13:58:58 -08001817 _load_gmu_rpmh_ucode(device);
Kyle Piefer68178ef2017-06-19 16:46:13 -07001818 else if (boot_state != GMU_RESET) {
George Shencbb18e22017-05-11 16:04:13 -07001819 ret = a6xx_rpmh_power_on_gpu(device);
1820 if (ret)
1821 return ret;
1822 }
Kyle Pieferb1027b02017-02-10 13:58:58 -08001823
1824 if (gmu->load_mode == TCM_BOOT) {
1825 /* Load GMU image via AHB bus */
1826 for (i = 0; i < MAX_GMUFW_SIZE; i++)
1827 kgsl_gmu_regwrite(device,
1828 A6XX_GMU_CM3_ITCM_START + i,
1829 *((uint32_t *) gmu->fw_image.
1830 hostptr + i));
1831
1832 /* Prevent leaving reset before the FW is written */
1833 wmb();
1834 } else {
1835 dev_err(&gmu->pdev->dev, "Incorrect GMU load mode %d\n",
1836 gmu->load_mode);
1837 return -EINVAL;
1838 }
Kyle Piefere923b7a2017-03-28 17:31:48 -07001839 break;
1840 case GMU_WARM_BOOT:
Kyle Pieferb1027b02017-02-10 13:58:58 -08001841 ret = a6xx_rpmh_power_on_gpu(device);
1842 if (ret)
1843 return ret;
Kyle Piefere923b7a2017-03-28 17:31:48 -07001844 break;
Kyle Piefere923b7a2017-03-28 17:31:48 -07001845 default:
1846 break;
Kyle Pieferb1027b02017-02-10 13:58:58 -08001847 }
1848
1849 /* Clear init result to make sure we are getting fresh value */
1850 kgsl_gmu_regwrite(device, A6XX_GMU_CM3_FW_INIT_RESULT, 0);
1851 kgsl_gmu_regwrite(device, A6XX_GMU_CM3_BOOT_CONFIG, gmu->load_mode);
1852
1853 kgsl_gmu_regwrite(device, A6XX_GMU_HFI_QTBL_ADDR,
1854 mem_addr->gmuaddr);
1855 kgsl_gmu_regwrite(device, A6XX_GMU_HFI_QTBL_INFO, 1);
1856
1857 kgsl_gmu_regwrite(device, A6XX_GMU_AHB_FENCE_RANGE_0,
1858 FENCE_RANGE_MASK);
1859
George Shenf453d422017-08-19 21:12:11 -07001860 /* Pass chipid to GMU FW, must happen before starting GMU */
1861
1862 /* Keep Core and Major bitfields unchanged */
1863 chipid = adreno_dev->chipid & 0xFFFF0000;
1864
1865 /*
1866 * Compress minor and patch version into 8 bits
1867 * Bit 15-12: minor version
1868 * Bit 11-8: patch version
1869 */
1870 chipid = chipid | (ADRENO_CHIPID_MINOR(adreno_dev->chipid) << 12)
1871 | (ADRENO_CHIPID_PATCH(adreno_dev->chipid) << 8);
1872
1873 kgsl_gmu_regwrite(device, A6XX_GMU_HFI_SFR_ADDR, chipid);
1874
Kyle Pieferd3964162017-04-06 15:44:03 -07001875 /* Configure power control and bring the GMU out of reset */
1876 a6xx_gmu_power_config(device);
Kyle Pieferb1027b02017-02-10 13:58:58 -08001877 ret = a6xx_gmu_start(device);
1878 if (ret)
1879 return ret;
1880
Kyle Piefere923b7a2017-03-28 17:31:48 -07001881 if (ADRENO_QUIRK(adreno_dev, ADRENO_QUIRK_HFI_USE_REG)) {
Kyle Pieferb1027b02017-02-10 13:58:58 -08001882 ret = a6xx_gfx_rail_on(device);
1883 if (ret) {
1884 a6xx_oob_clear(adreno_dev,
1885 OOB_BOOT_SLUMBER_CLEAR_MASK);
1886 return ret;
1887 }
1888 }
1889
Kyle Piefer68178ef2017-06-19 16:46:13 -07001890 if (gmu->idle_level < GPU_HW_SPTP_PC) {
1891 ret = a6xx_sptprac_enable(adreno_dev);
1892 if (ret)
1893 return ret;
1894 }
1895
Kyle Pieferb1027b02017-02-10 13:58:58 -08001896 ret = a6xx_gmu_hfi_start(device);
1897 if (ret)
1898 return ret;
1899
1900 /* Make sure the write to start HFI happens before sending a message */
1901 wmb();
1902 return ret;
1903}
1904
1905/*
1906 * a6xx_gmu_dcvs_nohfi() - request GMU to do DCVS without using HFI
1907 * @device: Pointer to KGSL device
1908 * @perf_idx: Index into GPU performance level table defined in
1909 * HFI DCVS table message
1910 * @bw_idx: Index into GPU b/w table defined in HFI b/w table message
1911 *
1912 */
1913static int a6xx_gmu_dcvs_nohfi(struct kgsl_device *device,
1914 unsigned int perf_idx, unsigned int bw_idx)
1915{
1916 struct hfi_dcvs_cmd dcvs_cmd = {
Kyle Piefere923b7a2017-03-28 17:31:48 -07001917 .ack_type = ACK_NONBLOCK,
Kyle Pieferb1027b02017-02-10 13:58:58 -08001918 .freq = {
1919 .perf_idx = perf_idx,
1920 .clkset_opt = OPTION_AT_LEAST,
1921 },
1922 .bw = {
1923 .bw_idx = bw_idx,
1924 },
1925 };
1926 struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
1927 struct gmu_device *gmu = &device->gmu;
1928 union gpu_perf_vote vote;
1929 int ret;
1930
Kyle Pieferb1027b02017-02-10 13:58:58 -08001931 kgsl_gmu_regwrite(device, A6XX_GMU_DCVS_ACK_OPTION, dcvs_cmd.ack_type);
1932
1933 vote.fvote = dcvs_cmd.freq;
1934 kgsl_gmu_regwrite(device, A6XX_GMU_DCVS_PERF_SETTING, vote.raw);
1935
1936 vote.bvote = dcvs_cmd.bw;
1937 kgsl_gmu_regwrite(device, A6XX_GMU_DCVS_BW_SETTING, vote.raw);
1938
1939 ret = a6xx_oob_set(adreno_dev, OOB_DCVS_SET_MASK, OOB_DCVS_CHECK_MASK,
1940 OOB_DCVS_CLEAR_MASK);
1941
1942 if (ret) {
Kyle Piefer247e35c2017-06-08 11:13:11 -07001943 dev_err(&gmu->pdev->dev, "DCVS OOB timed out\n");
Kyle Pieferb1027b02017-02-10 13:58:58 -08001944 goto done;
1945 }
1946
1947 kgsl_gmu_regread(device, A6XX_GMU_DCVS_RETURN, &ret);
1948 if (ret)
1949 dev_err(&gmu->pdev->dev, "OOB DCVS error %d\n", ret);
1950
1951done:
1952 a6xx_oob_clear(adreno_dev, OOB_DCVS_CLEAR_MASK);
1953
1954 return ret;
1955}
1956
Oleg Perelet62d5cec2017-03-27 16:14:52 -07001957static bool a6xx_hw_isidle(struct adreno_device *adreno_dev)
1958{
1959 unsigned int reg;
1960
1961 kgsl_gmu_regread(KGSL_DEVICE(adreno_dev),
1962 A6XX_GPU_GMU_AO_GPU_CX_BUSY_STATUS, &reg);
George Shencbb18e22017-05-11 16:04:13 -07001963 if (reg & GPUBUSYIGNAHB)
1964 return false;
1965 return true;
Oleg Perelet62d5cec2017-03-27 16:14:52 -07001966}
1967
Oleg Perelet39fead22018-01-08 14:46:17 -08001968static bool idle_trandition_complete(unsigned int idle_level,
1969 unsigned int gmu_power_reg,
1970 unsigned int sptprac_clk_reg)
1971{
1972 if (idle_level != gmu_power_reg)
1973 return false;
1974
1975 switch (idle_level) {
1976 case GPU_HW_IFPC:
1977 if (is_on(sptprac_clk_reg))
1978 return false;
1979 break;
1980 /* other GMU idle levels can be added here */
1981 case GPU_HW_ACTIVE:
1982 default:
1983 break;
1984 }
1985 return true;
1986}
1987
Kyle Piefer4033f562017-08-16 10:00:48 -07001988static int a6xx_wait_for_lowest_idle(struct adreno_device *adreno_dev)
1989{
1990 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
1991 struct gmu_device *gmu = &device->gmu;
Oleg Perelet39fead22018-01-08 14:46:17 -08001992 unsigned int reg, reg1;
Kyle Piefer4033f562017-08-16 10:00:48 -07001993 unsigned long t;
Oleg Perelet39fead22018-01-08 14:46:17 -08001994 uint64_t ts1, ts2, ts3;
Kyle Piefer4033f562017-08-16 10:00:48 -07001995
1996 if (!kgsl_gmu_isenabled(device))
1997 return 0;
1998
Oleg Perelet39fead22018-01-08 14:46:17 -08001999 ts1 = read_AO_counter(device);
2000
Kyle Piefer4033f562017-08-16 10:00:48 -07002001 t = jiffies + msecs_to_jiffies(GMU_IDLE_TIMEOUT);
Oleg Perelet39fead22018-01-08 14:46:17 -08002002 do {
2003 kgsl_gmu_regread(device,
2004 A6XX_GPU_GMU_CX_GMU_RPMH_POWER_STATE, &reg);
2005 kgsl_gmu_regread(device,
2006 A6XX_GMU_SPTPRAC_PWR_CLK_STATUS, &reg1);
Kyle Piefer4033f562017-08-16 10:00:48 -07002007
Oleg Perelet39fead22018-01-08 14:46:17 -08002008 if (idle_trandition_complete(gmu->idle_level, reg, reg1))
2009 return 0;
Kyle Piefer4033f562017-08-16 10:00:48 -07002010 /* Wait 100us to reduce unnecessary AHB bus traffic */
Oleg Perelet7f7f9f52017-10-31 10:02:45 -07002011 usleep_range(10, 100);
Oleg Perelet39fead22018-01-08 14:46:17 -08002012 } while (!time_after(jiffies, t));
Kyle Piefer4033f562017-08-16 10:00:48 -07002013
Oleg Perelet39fead22018-01-08 14:46:17 -08002014 ts2 = read_AO_counter(device);
Kyle Piefer4033f562017-08-16 10:00:48 -07002015 /* Check one last time */
Kyle Piefer4033f562017-08-16 10:00:48 -07002016
Oleg Perelet39fead22018-01-08 14:46:17 -08002017 kgsl_gmu_regread(device, A6XX_GPU_GMU_CX_GMU_RPMH_POWER_STATE, &reg);
2018 kgsl_gmu_regread(device, A6XX_GMU_SPTPRAC_PWR_CLK_STATUS, &reg1);
2019
2020 if (idle_trandition_complete(gmu->idle_level, reg, reg1))
2021 return 0;
2022
2023 ts3 = read_AO_counter(device);
2024 WARN(1, "Timeout waiting for lowest idle: %08x %llx %llx %llx %x\n",
2025 reg, ts1, ts2, ts3, reg1);
2026
Kyle Piefer4033f562017-08-16 10:00:48 -07002027 return -ETIMEDOUT;
2028}
2029
Oleg Perelet62d5cec2017-03-27 16:14:52 -07002030static int a6xx_wait_for_gmu_idle(struct adreno_device *adreno_dev)
Kyle Pieferb1027b02017-02-10 13:58:58 -08002031{
2032 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
2033 struct gmu_device *gmu = &device->gmu;
Kyle Piefer247e35c2017-06-08 11:13:11 -07002034 unsigned int status, status2;
Kyle Pieferb1027b02017-02-10 13:58:58 -08002035
Oleg Perelet62d5cec2017-03-27 16:14:52 -07002036 if (timed_poll_check(device, A6XX_GPU_GMU_AO_GPU_CX_BUSY_STATUS,
Kyle Piefer5c9478c2017-04-20 15:12:05 -07002037 0, GMU_START_TIMEOUT, CXGXCPUBUSYIGNAHB)) {
Kyle Piefer247e35c2017-06-08 11:13:11 -07002038 kgsl_gmu_regread(device,
2039 A6XX_GPU_GMU_AO_GPU_CX_BUSY_STATUS, &status);
2040 kgsl_gmu_regread(device,
2041 A6XX_GPU_GMU_AO_GPU_CX_BUSY_STATUS2, &status2);
2042 dev_err(&gmu->pdev->dev,
2043 "GMU not idling: status=0x%x, status2=0x%x\n",
2044 status, status2);
Oleg Perelet62d5cec2017-03-27 16:14:52 -07002045 return -ETIMEDOUT;
2046 }
Kyle Pieferb1027b02017-02-10 13:58:58 -08002047
Oleg Perelet62d5cec2017-03-27 16:14:52 -07002048 return 0;
Kyle Pieferb1027b02017-02-10 13:58:58 -08002049}
2050
2051/*
2052 * _load_gmu_firmware() - Load the ucode into the GPMU RAM & PDC/RSC
2053 * @device: Pointer to KGSL device
2054 */
2055static int _load_gmu_firmware(struct kgsl_device *device)
2056{
2057 const struct firmware *fw = NULL;
2058 const struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
2059 struct gmu_device *gmu = &device->gmu;
2060 const struct adreno_gpu_core *gpucore = adreno_dev->gpucore;
2061 int image_size, ret = -EINVAL;
2062
2063 /* there is no GMU */
2064 if (!kgsl_gmu_isenabled(device))
2065 return 0;
2066
2067 /* GMU fw already saved and verified so do nothing new */
2068 if (gmu->fw_image.hostptr != 0)
2069 return 0;
2070
2071 if (gpucore->gpmufw_name == NULL)
2072 return -EINVAL;
2073
2074 ret = request_firmware(&fw, gpucore->gpmufw_name, device->dev);
2075 if (ret || fw == NULL) {
2076 KGSL_CORE_ERR("request_firmware (%s) failed: %d\n",
2077 gpucore->gpmufw_name, ret);
2078 return ret;
2079 }
2080
2081 image_size = PAGE_ALIGN(fw->size);
2082
2083 ret = allocate_gmu_image(gmu, image_size);
2084
2085 /* load into shared memory with GMU */
2086 if (!ret)
2087 memcpy(gmu->fw_image.hostptr, fw->data, fw->size);
2088
2089 release_firmware(fw);
2090
2091 return ret;
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002092}
2093
2094/*
2095 * a6xx_microcode_read() - Read microcode
2096 * @adreno_dev: Pointer to adreno device
2097 */
2098static int a6xx_microcode_read(struct adreno_device *adreno_dev)
2099{
Lynus Vaz573e5012017-06-20 20:37:50 +05302100 int ret;
2101 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
2102 struct adreno_firmware *sqe_fw = ADRENO_FW(adreno_dev, ADRENO_FW_SQE);
2103
2104 if (sqe_fw->memdesc.hostptr == NULL) {
2105 ret = _load_firmware(device, adreno_dev->gpucore->sqefw_name,
2106 sqe_fw);
2107 if (ret)
2108 return ret;
2109 }
2110
2111 return _load_gmu_firmware(device);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002112}
2113
Rajesh Kemisettid1ca9542017-10-18 15:35:41 +05302114#define GBIF_CX_HALT_MASK BIT(1)
Shrenuj Bansal49d0e9f2017-05-08 16:10:24 -07002115
2116static int a6xx_soft_reset(struct adreno_device *adreno_dev)
2117{
2118 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
2119 unsigned int reg;
Shrenuj Bansal13cae372017-06-07 13:34:35 -07002120 unsigned long time;
2121 bool vbif_acked = false;
Shrenuj Bansal49d0e9f2017-05-08 16:10:24 -07002122
2123 /*
2124 * For the soft reset case with GMU enabled this part is done
2125 * by the GMU firmware
2126 */
Shrenuj Bansald0fe7462017-05-08 16:11:19 -07002127 if (kgsl_gmu_isenabled(device) &&
2128 !test_bit(ADRENO_DEVICE_HARD_RESET, &adreno_dev->priv))
Shrenuj Bansal49d0e9f2017-05-08 16:10:24 -07002129 return 0;
2130
2131
2132 adreno_writereg(adreno_dev, ADRENO_REG_RBBM_SW_RESET_CMD, 1);
2133 /*
2134 * Do a dummy read to get a brief read cycle delay for the
2135 * reset to take effect
2136 */
2137 adreno_readreg(adreno_dev, ADRENO_REG_RBBM_SW_RESET_CMD, &reg);
2138 adreno_writereg(adreno_dev, ADRENO_REG_RBBM_SW_RESET_CMD, 0);
2139
Shrenuj Bansal13cae372017-06-07 13:34:35 -07002140 /* Wait for the VBIF reset ack to complete */
2141 time = jiffies + msecs_to_jiffies(VBIF_RESET_ACK_TIMEOUT);
2142
2143 do {
2144 kgsl_regread(device, A6XX_RBBM_VBIF_GX_RESET_STATUS, &reg);
2145 if ((reg & VBIF_RESET_ACK_MASK) == VBIF_RESET_ACK_MASK) {
2146 vbif_acked = true;
2147 break;
2148 }
2149 cpu_relax();
2150 } while (!time_after(jiffies, time));
2151
2152 if (!vbif_acked)
Shrenuj Bansal49d0e9f2017-05-08 16:10:24 -07002153 return -ETIMEDOUT;
2154
Rajesh Kemisettid1ca9542017-10-18 15:35:41 +05302155 /*
2156 * GBIF GX halt will be released automatically by sw_reset.
2157 * Release GBIF CX halt after sw_reset
2158 */
2159 if (adreno_has_gbif(adreno_dev))
2160 kgsl_regrmw(device, A6XX_GBIF_HALT, GBIF_CX_HALT_MASK, 0);
2161
Shrenuj Bansal49d0e9f2017-05-08 16:10:24 -07002162 a6xx_sptprac_enable(adreno_dev);
2163
2164 return 0;
2165}
2166
Kyle Piefere923b7a2017-03-28 17:31:48 -07002167#define A6XX_STATE_OF_CHILD (BIT(4) | BIT(5))
2168#define A6XX_IDLE_FULL_LLM BIT(0)
2169#define A6XX_WAKEUP_ACK BIT(1)
2170#define A6XX_IDLE_FULL_ACK BIT(0)
2171#define A6XX_VBIF_XIN_HALT_CTRL1_ACKS (BIT(0) | BIT(1) | BIT(2) | BIT(3))
2172
2173static void a6xx_isense_disable(struct kgsl_device *device)
2174{
2175 unsigned int val;
2176 const struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
2177
Oleg Pereletc2ab7f72017-06-22 16:45:57 -07002178 if (!ADRENO_FEATURE(adreno_dev, ADRENO_LM) ||
2179 !test_bit(ADRENO_LM_CTRL, &adreno_dev->pwrctrl_flag))
Kyle Piefere923b7a2017-03-28 17:31:48 -07002180 return;
2181
2182 kgsl_gmu_regread(device, A6XX_GPU_CS_ENABLE_REG, &val);
2183 if (val) {
2184 kgsl_gmu_regwrite(device, A6XX_GPU_CS_ENABLE_REG, 0);
2185 kgsl_gmu_regwrite(device, A6XX_GMU_ISENSE_CTRL, 0);
2186 }
2187}
2188
2189static int a6xx_llm_glm_handshake(struct kgsl_device *device)
2190{
2191 unsigned int val;
2192 const struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
2193 struct gmu_device *gmu = &device->gmu;
2194
Oleg Pereletc2ab7f72017-06-22 16:45:57 -07002195 if (!ADRENO_FEATURE(adreno_dev, ADRENO_LM) ||
2196 !test_bit(ADRENO_LM_CTRL, &adreno_dev->pwrctrl_flag))
Kyle Piefere923b7a2017-03-28 17:31:48 -07002197 return 0;
2198
2199 kgsl_gmu_regread(device, A6XX_GMU_LLM_GLM_SLEEP_CTRL, &val);
2200 if (!(val & A6XX_STATE_OF_CHILD)) {
2201 kgsl_gmu_regrmw(device, A6XX_GMU_LLM_GLM_SLEEP_CTRL, 0, BIT(4));
2202 kgsl_gmu_regrmw(device, A6XX_GMU_LLM_GLM_SLEEP_CTRL, 0,
2203 A6XX_IDLE_FULL_LLM);
2204 if (timed_poll_check(device, A6XX_GMU_LLM_GLM_SLEEP_STATUS,
2205 A6XX_IDLE_FULL_ACK, GPU_RESET_TIMEOUT,
2206 A6XX_IDLE_FULL_ACK)) {
2207 dev_err(&gmu->pdev->dev, "LLM-GLM handshake failed\n");
2208 return -EINVAL;
2209 }
2210 }
2211
2212 return 0;
2213}
2214
Oleg Pereletc2ab7f72017-06-22 16:45:57 -07002215
2216static void a6xx_count_throttles(struct adreno_device *adreno_dev,
2217 uint64_t adj)
2218{
2219 if (!ADRENO_FEATURE(adreno_dev, ADRENO_LM) ||
2220 !test_bit(ADRENO_LM_CTRL, &adreno_dev->pwrctrl_flag))
2221 return;
2222
2223 kgsl_gmu_regread(KGSL_DEVICE(adreno_dev),
2224 adreno_dev->lm_threshold_count,
2225 &adreno_dev->lm_threshold_cross);
2226}
2227
Kyle Piefere923b7a2017-03-28 17:31:48 -07002228static int a6xx_complete_rpmh_votes(struct kgsl_device *device)
2229{
2230 int ret = 0;
2231
2232 if (!kgsl_gmu_isenabled(device))
2233 return ret;
2234
2235 ret |= timed_poll_check(device, A6XX_RSCC_TCS0_DRV0_STATUS, BIT(0),
2236 GPU_RESET_TIMEOUT, BIT(0));
2237 ret |= timed_poll_check(device, A6XX_RSCC_TCS1_DRV0_STATUS, BIT(0),
2238 GPU_RESET_TIMEOUT, BIT(0));
2239 ret |= timed_poll_check(device, A6XX_RSCC_TCS2_DRV0_STATUS, BIT(0),
2240 GPU_RESET_TIMEOUT, BIT(0));
2241 ret |= timed_poll_check(device, A6XX_RSCC_TCS3_DRV0_STATUS, BIT(0),
2242 GPU_RESET_TIMEOUT, BIT(0));
2243
2244 return ret;
2245}
2246
2247static int a6xx_gmu_suspend(struct kgsl_device *device)
2248{
2249 /* Max GX clients on A6xx is 2: GMU and KMD */
2250 int ret = 0, max_client_num = 2;
2251 struct gmu_device *gmu = &device->gmu;
2252 struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
2253
2254 /* do it only if LM feature is enabled */
2255 /* Disable ISENSE if it's on */
2256 a6xx_isense_disable(device);
2257
2258 /* LLM-GLM handshake sequence */
2259 a6xx_llm_glm_handshake(device);
2260
2261 /* If SPTP_RAC is on, turn off SPTP_RAC HS */
2262 a6xx_sptprac_disable(adreno_dev);
2263
George Shenf135a972017-08-24 16:59:42 -07002264 /* Disconnect GPU from BUS is not needed if CX GDSC goes off later */
Kyle Piefere923b7a2017-03-28 17:31:48 -07002265
2266 /* Check no outstanding RPMh voting */
2267 a6xx_complete_rpmh_votes(device);
2268
Kyle Piefer68178ef2017-06-19 16:46:13 -07002269 if (gmu->gx_gdsc) {
Kyle Piefere923b7a2017-03-28 17:31:48 -07002270 if (regulator_is_enabled(gmu->gx_gdsc)) {
2271 /* Switch gx gdsc control from GMU to CPU
2272 * force non-zero reference count in clk driver
2273 * so next disable call will turn
2274 * off the GDSC
2275 */
2276 ret = regulator_enable(gmu->gx_gdsc);
2277 if (ret)
2278 dev_err(&gmu->pdev->dev,
2279 "suspend fail: gx enable\n");
2280
2281 while ((max_client_num)) {
2282 ret = regulator_disable(gmu->gx_gdsc);
2283 if (!regulator_is_enabled(gmu->gx_gdsc))
2284 break;
2285 max_client_num -= 1;
2286 }
2287
2288 if (!max_client_num)
2289 dev_err(&gmu->pdev->dev,
2290 "suspend fail: cannot disable gx\n");
2291 }
2292 }
2293
2294 return ret;
2295}
2296
2297/*
2298 * a6xx_rpmh_gpu_pwrctrl() - GPU power control via RPMh/GMU interface
2299 * @adreno_dev: Pointer to adreno device
2300 * @mode: requested power mode
2301 * @arg1: first argument for mode control
2302 * @arg2: second argument for mode control
2303 */
2304static int a6xx_rpmh_gpu_pwrctrl(struct adreno_device *adreno_dev,
2305 unsigned int mode, unsigned int arg1, unsigned int arg2)
2306{
2307 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
2308 struct gmu_device *gmu = &device->gmu;
2309 int ret;
2310
2311 switch (mode) {
2312 case GMU_FW_START:
2313 ret = a6xx_gmu_fw_start(device, arg1);
2314 break;
2315 case GMU_SUSPEND:
2316 ret = a6xx_gmu_suspend(device);
2317 break;
2318 case GMU_FW_STOP:
George Shena458dd92018-01-03 14:20:34 -08002319 if (ADRENO_QUIRK(adreno_dev, ADRENO_QUIRK_HFI_USE_REG))
2320 a6xx_oob_clear(adreno_dev,
2321 OOB_BOOT_SLUMBER_CLEAR_MASK);
Kyle Piefere923b7a2017-03-28 17:31:48 -07002322 ret = a6xx_rpmh_power_off_gpu(device);
2323 break;
2324 case GMU_DCVS_NOHFI:
2325 ret = a6xx_gmu_dcvs_nohfi(device, arg1, arg2);
2326 break;
2327 case GMU_NOTIFY_SLUMBER:
2328 ret = a6xx_notify_slumber(device);
2329 break;
2330 default:
2331 dev_err(&gmu->pdev->dev,
2332 "unsupported GMU power ctrl mode:%d\n", mode);
2333 ret = -EINVAL;
2334 break;
2335 }
2336
2337 return ret;
2338}
2339
Shrenuj Bansald0fe7462017-05-08 16:11:19 -07002340/**
2341 * a6xx_reset() - Helper function to reset the GPU
2342 * @device: Pointer to the KGSL device structure for the GPU
2343 * @fault: Type of fault. Needed to skip soft reset for MMU fault
2344 *
2345 * Try to reset the GPU to recover from a fault. First, try to do a low latency
2346 * soft reset. If the soft reset fails for some reason, then bring out the big
2347 * guns and toggle the footswitch.
2348 */
2349static int a6xx_reset(struct kgsl_device *device, int fault)
2350{
2351 struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
2352 int ret = -EINVAL;
2353 int i = 0;
2354
2355 /* Use the regular reset sequence for No GMU */
2356 if (!kgsl_gmu_isenabled(device))
2357 return adreno_reset(device, fault);
2358
2359 /* Transition from ACTIVE to RESET state */
2360 kgsl_pwrctrl_change_state(device, KGSL_STATE_RESET);
2361
2362 /* Try soft reset first */
2363 if (!(fault & ADRENO_IOMMU_PAGE_FAULT)) {
2364 int acked;
2365
2366 /* NMI */
2367 kgsl_gmu_regwrite(device, A6XX_GMU_NMI_CONTROL_STATUS, 0);
2368 kgsl_gmu_regwrite(device, A6XX_GMU_CM3_CFG, (1 << 9));
2369
2370 for (i = 0; i < 10; i++) {
2371 kgsl_gmu_regread(device,
2372 A6XX_GMU_NMI_CONTROL_STATUS, &acked);
2373
2374 /* NMI FW ACK recevied */
2375 if (acked == 0x1)
2376 break;
2377
2378 udelay(100);
2379 }
2380
Rajesh Kemisettid1ca9542017-10-18 15:35:41 +05302381 if (acked) {
2382 /* Make sure VBIF/GBIF is cleared before resetting */
2383 ret = adreno_vbif_clear_pending_transactions(device);
2384
2385 if (ret == 0)
2386 ret = adreno_soft_reset(device);
2387 }
2388
Shrenuj Bansald0fe7462017-05-08 16:11:19 -07002389 if (ret)
2390 KGSL_DEV_ERR_ONCE(device, "Device soft reset failed\n");
2391 }
2392 if (ret) {
2393 /* If soft reset failed/skipped, then pull the power */
2394 set_bit(ADRENO_DEVICE_HARD_RESET, &adreno_dev->priv);
2395 /* since device is officially off now clear start bit */
2396 clear_bit(ADRENO_DEVICE_STARTED, &adreno_dev->priv);
2397
2398 /* Keep trying to start the device until it works */
2399 for (i = 0; i < NUM_TIMES_RESET_RETRY; i++) {
2400 ret = adreno_start(device, 0);
2401 if (!ret)
2402 break;
2403
2404 msleep(20);
2405 }
2406 }
2407
2408 clear_bit(ADRENO_DEVICE_HARD_RESET, &adreno_dev->priv);
2409
2410 if (ret)
2411 return ret;
2412
2413 if (i != 0)
2414 KGSL_DRV_WARN(device, "Device hard reset tried %d tries\n", i);
2415
2416 /*
2417 * If active_cnt is non-zero then the system was active before
2418 * going into a reset - put it back in that state
2419 */
2420
2421 if (atomic_read(&device->active_cnt))
2422 kgsl_pwrctrl_change_state(device, KGSL_STATE_ACTIVE);
2423 else
2424 kgsl_pwrctrl_change_state(device, KGSL_STATE_NAP);
2425
2426 return ret;
2427}
2428
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002429static void a6xx_cp_hw_err_callback(struct adreno_device *adreno_dev, int bit)
2430{
2431 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
2432 unsigned int status1, status2;
2433
2434 kgsl_regread(device, A6XX_CP_INTERRUPT_STATUS, &status1);
2435
Shrenuj Bansala602c022017-03-08 10:40:34 -08002436 if (status1 & BIT(A6XX_CP_OPCODE_ERROR)) {
2437 unsigned int opcode;
2438
2439 kgsl_regwrite(device, A6XX_CP_SQE_STAT_ADDR, 1);
2440 kgsl_regread(device, A6XX_CP_SQE_STAT_DATA, &opcode);
2441 KGSL_DRV_CRIT_RATELIMIT(device,
Kyle Piefer2ce06162017-03-15 11:29:08 -07002442 "CP opcode error interrupt | opcode=0x%8.8x\n",
2443 opcode);
Shrenuj Bansala602c022017-03-08 10:40:34 -08002444 }
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002445 if (status1 & BIT(A6XX_CP_UCODE_ERROR))
2446 KGSL_DRV_CRIT_RATELIMIT(device, "CP ucode error interrupt\n");
2447 if (status1 & BIT(A6XX_CP_HW_FAULT_ERROR)) {
2448 kgsl_regread(device, A6XX_CP_HW_FAULT, &status2);
2449 KGSL_DRV_CRIT_RATELIMIT(device,
2450 "CP | Ringbuffer HW fault | status=%x\n",
2451 status2);
2452 }
2453 if (status1 & BIT(A6XX_CP_REGISTER_PROTECTION_ERROR)) {
2454 kgsl_regread(device, A6XX_CP_PROTECT_STATUS, &status2);
2455 KGSL_DRV_CRIT_RATELIMIT(device,
2456 "CP | Protected mode error | %s | addr=%x | status=%x\n",
2457 status2 & (1 << 20) ? "READ" : "WRITE",
Lynus Vazdc807342017-02-20 18:23:25 +05302458 status2 & 0x3FFFF, status2);
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002459 }
2460 if (status1 & BIT(A6XX_CP_AHB_ERROR))
2461 KGSL_DRV_CRIT_RATELIMIT(device,
2462 "CP AHB error interrupt\n");
2463 if (status1 & BIT(A6XX_CP_VSD_PARITY_ERROR))
2464 KGSL_DRV_CRIT_RATELIMIT(device,
2465 "CP VSD decoder parity error\n");
2466 if (status1 & BIT(A6XX_CP_ILLEGAL_INSTR_ERROR))
2467 KGSL_DRV_CRIT_RATELIMIT(device,
2468 "CP Illegal instruction error\n");
2469
2470}
2471
2472static void a6xx_err_callback(struct adreno_device *adreno_dev, int bit)
2473{
2474 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
2475
2476 switch (bit) {
2477 case A6XX_INT_CP_AHB_ERROR:
2478 KGSL_DRV_CRIT_RATELIMIT(device, "CP: AHB bus error\n");
2479 break;
2480 case A6XX_INT_ATB_ASYNCFIFO_OVERFLOW:
2481 KGSL_DRV_CRIT_RATELIMIT(device, "RBBM: ATB ASYNC overflow\n");
2482 break;
2483 case A6XX_INT_RBBM_ATB_BUS_OVERFLOW:
2484 KGSL_DRV_CRIT_RATELIMIT(device, "RBBM: ATB bus overflow\n");
2485 break;
2486 case A6XX_INT_UCHE_OOB_ACCESS:
2487 KGSL_DRV_CRIT_RATELIMIT(device, "UCHE: Out of bounds access\n");
2488 break;
2489 case A6XX_INT_UCHE_TRAP_INTR:
2490 KGSL_DRV_CRIT_RATELIMIT(device, "UCHE: Trap interrupt\n");
2491 break;
2492 default:
2493 KGSL_DRV_CRIT_RATELIMIT(device, "Unknown interrupt %d\n", bit);
2494 }
2495}
2496
Sushmita Susheelendra7f66cf72016-09-12 11:04:43 -06002497/* GPU System Cache control registers */
2498#define A6XX_GPU_CX_MISC_SYSTEM_CACHE_CNTL_0 0x4
2499#define A6XX_GPU_CX_MISC_SYSTEM_CACHE_CNTL_1 0x8
2500
2501static inline void _reg_rmw(void __iomem *regaddr,
2502 unsigned int mask, unsigned int bits)
2503{
2504 unsigned int val = 0;
2505
2506 val = __raw_readl(regaddr);
2507 /* Make sure the above read completes before we proceed */
2508 rmb();
2509 val &= ~mask;
2510 __raw_writel(val | bits, regaddr);
2511 /* Make sure the above write posts before we proceed*/
2512 wmb();
2513}
2514
Sushmita Susheelendra7f66cf72016-09-12 11:04:43 -06002515/*
2516 * a6xx_llc_configure_gpu_scid() - Program the sub-cache ID for all GPU blocks
2517 * @adreno_dev: The adreno device pointer
2518 */
2519static void a6xx_llc_configure_gpu_scid(struct adreno_device *adreno_dev)
2520{
2521 uint32_t gpu_scid;
2522 uint32_t gpu_cntl1_val = 0;
2523 int i;
2524 void __iomem *gpu_cx_reg;
2525
2526 gpu_scid = adreno_llc_get_scid(adreno_dev->gpu_llc_slice);
2527 for (i = 0; i < A6XX_LLC_NUM_GPU_SCIDS; i++)
2528 gpu_cntl1_val = (gpu_cntl1_val << A6XX_GPU_LLC_SCID_NUM_BITS)
2529 | gpu_scid;
2530
2531 gpu_cx_reg = ioremap(A6XX_GPU_CX_REG_BASE, A6XX_GPU_CX_REG_SIZE);
2532 _reg_rmw(gpu_cx_reg + A6XX_GPU_CX_MISC_SYSTEM_CACHE_CNTL_1,
2533 A6XX_GPU_LLC_SCID_MASK, gpu_cntl1_val);
2534 iounmap(gpu_cx_reg);
2535}
2536
2537/*
Sushmita Susheelendra906564d2017-01-10 15:53:55 -07002538 * a6xx_llc_configure_gpuhtw_scid() - Program the SCID for GPU pagetables
2539 * @adreno_dev: The adreno device pointer
2540 */
2541static void a6xx_llc_configure_gpuhtw_scid(struct adreno_device *adreno_dev)
2542{
2543 uint32_t gpuhtw_scid;
2544 void __iomem *gpu_cx_reg;
2545
2546 gpuhtw_scid = adreno_llc_get_scid(adreno_dev->gpuhtw_llc_slice);
2547
2548 gpu_cx_reg = ioremap(A6XX_GPU_CX_REG_BASE, A6XX_GPU_CX_REG_SIZE);
Kyle Piefer11a48b62017-03-17 14:53:40 -07002549 _reg_rmw(gpu_cx_reg + A6XX_GPU_CX_MISC_SYSTEM_CACHE_CNTL_1,
Sushmita Susheelendra906564d2017-01-10 15:53:55 -07002550 A6XX_GPUHTW_LLC_SCID_MASK,
2551 gpuhtw_scid << A6XX_GPUHTW_LLC_SCID_SHIFT);
2552 iounmap(gpu_cx_reg);
2553}
2554
2555/*
Sushmita Susheelendra7f66cf72016-09-12 11:04:43 -06002556 * a6xx_llc_enable_overrides() - Override the page attributes
2557 * @adreno_dev: The adreno device pointer
2558 */
2559static void a6xx_llc_enable_overrides(struct adreno_device *adreno_dev)
2560{
2561 void __iomem *gpu_cx_reg;
2562
2563 /*
2564 * 0x3: readnoallocoverrideen=0
2565 * read-no-alloc=0 - Allocate lines on read miss
2566 * writenoallocoverrideen=1
2567 * write-no-alloc=1 - Do not allocates lines on write miss
2568 */
2569 gpu_cx_reg = ioremap(A6XX_GPU_CX_REG_BASE, A6XX_GPU_CX_REG_SIZE);
2570 __raw_writel(0x3, gpu_cx_reg + A6XX_GPU_CX_MISC_SYSTEM_CACHE_CNTL_0);
2571 /* Make sure the above write posts before we proceed*/
2572 wmb();
2573 iounmap(gpu_cx_reg);
2574}
2575
Lynus Vaz1fde74d2017-03-20 18:02:47 +05302576static const char *fault_block[8] = {
2577 [0] = "CP",
2578 [1] = "UCHE",
2579 [2] = "VFD",
2580 [3] = "UCHE",
2581 [4] = "CCU",
2582 [5] = "unknown",
2583 [6] = "CDP Prefetch",
2584 [7] = "GPMU",
2585};
2586
2587static const char *uche_client[8] = {
2588 [0] = "VFD",
2589 [1] = "SP",
2590 [2] = "VSC",
2591 [3] = "VPC",
2592 [4] = "HLSQ",
2593 [5] = "PC",
2594 [6] = "LRZ",
2595 [7] = "unknown",
2596};
2597
2598static const char *a6xx_iommu_fault_block(struct adreno_device *adreno_dev,
2599 unsigned int fsynr1)
2600{
2601 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
2602 unsigned int client_id;
2603 unsigned int uche_client_id;
2604
2605 client_id = fsynr1 & 0xff;
2606
2607 if (client_id >= ARRAY_SIZE(fault_block))
2608 return "unknown";
2609 else if (client_id != 3)
2610 return fault_block[client_id];
2611
Harshdeep Dhatt3f074a92017-05-01 12:59:01 -06002612 mutex_lock(&device->mutex);
Lynus Vaz1fde74d2017-03-20 18:02:47 +05302613 kgsl_regread(device, A6XX_UCHE_CLIENT_PF, &uche_client_id);
Harshdeep Dhatt3f074a92017-05-01 12:59:01 -06002614 mutex_unlock(&device->mutex);
2615
Lynus Vaz1fde74d2017-03-20 18:02:47 +05302616 return uche_client[uche_client_id & A6XX_UCHE_CLIENT_PF_CLIENT_ID_MASK];
2617}
2618
Harshdeep Dhattd388e522017-07-06 14:30:06 -06002619static void a6xx_cp_callback(struct adreno_device *adreno_dev, int bit)
2620{
2621 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
2622
Harshdeep Dhatt7ee8a862017-11-20 17:51:54 -07002623 if (adreno_is_preemption_enabled(adreno_dev))
Harshdeep Dhatt12a642c2017-08-17 12:19:26 -06002624 a6xx_preemption_trigger(adreno_dev);
2625
Harshdeep Dhattd388e522017-07-06 14:30:06 -06002626 adreno_dispatcher_schedule(device);
2627}
2628
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002629#define A6XX_INT_MASK \
Kyle Pieferb1027b02017-02-10 13:58:58 -08002630 ((1 << A6XX_INT_CP_AHB_ERROR) | \
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002631 (1 << A6XX_INT_ATB_ASYNCFIFO_OVERFLOW) | \
Kyle Pieferb1027b02017-02-10 13:58:58 -08002632 (1 << A6XX_INT_RBBM_GPC_ERROR) | \
2633 (1 << A6XX_INT_CP_SW) | \
2634 (1 << A6XX_INT_CP_HW_ERROR) | \
2635 (1 << A6XX_INT_CP_IB2) | \
2636 (1 << A6XX_INT_CP_IB1) | \
2637 (1 << A6XX_INT_CP_RB) | \
2638 (1 << A6XX_INT_CP_CACHE_FLUSH_TS) | \
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002639 (1 << A6XX_INT_RBBM_ATB_BUS_OVERFLOW) | \
Kyle Pieferb1027b02017-02-10 13:58:58 -08002640 (1 << A6XX_INT_RBBM_HANG_DETECT) | \
2641 (1 << A6XX_INT_UCHE_OOB_ACCESS) | \
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002642 (1 << A6XX_INT_UCHE_TRAP_INTR))
2643
2644static struct adreno_irq_funcs a6xx_irq_funcs[32] = {
2645 ADRENO_IRQ_CALLBACK(NULL), /* 0 - RBBM_GPU_IDLE */
2646 ADRENO_IRQ_CALLBACK(a6xx_err_callback), /* 1 - RBBM_AHB_ERROR */
2647 ADRENO_IRQ_CALLBACK(NULL), /* 2 - UNUSED */
2648 ADRENO_IRQ_CALLBACK(NULL), /* 3 - UNUSED */
2649 ADRENO_IRQ_CALLBACK(NULL), /* 4 - UNUSED */
2650 ADRENO_IRQ_CALLBACK(NULL), /* 5 - UNUSED */
2651 /* 6 - RBBM_ATB_ASYNC_OVERFLOW */
2652 ADRENO_IRQ_CALLBACK(a6xx_err_callback),
2653 ADRENO_IRQ_CALLBACK(NULL), /* 7 - GPC_ERR */
Harshdeep Dhatt0cdc8992017-05-31 15:44:05 -06002654 ADRENO_IRQ_CALLBACK(a6xx_preemption_callback),/* 8 - CP_SW */
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002655 ADRENO_IRQ_CALLBACK(a6xx_cp_hw_err_callback), /* 9 - CP_HW_ERROR */
2656 ADRENO_IRQ_CALLBACK(NULL), /* 10 - CP_CCU_FLUSH_DEPTH_TS */
2657 ADRENO_IRQ_CALLBACK(NULL), /* 11 - CP_CCU_FLUSH_COLOR_TS */
2658 ADRENO_IRQ_CALLBACK(NULL), /* 12 - CP_CCU_RESOLVE_TS */
2659 ADRENO_IRQ_CALLBACK(adreno_cp_callback), /* 13 - CP_IB2_INT */
2660 ADRENO_IRQ_CALLBACK(adreno_cp_callback), /* 14 - CP_IB1_INT */
2661 ADRENO_IRQ_CALLBACK(adreno_cp_callback), /* 15 - CP_RB_INT */
2662 ADRENO_IRQ_CALLBACK(NULL), /* 16 - UNUSED */
2663 ADRENO_IRQ_CALLBACK(NULL), /* 17 - CP_RB_DONE_TS */
2664 ADRENO_IRQ_CALLBACK(NULL), /* 18 - CP_WT_DONE_TS */
2665 ADRENO_IRQ_CALLBACK(NULL), /* 19 - UNUSED */
Harshdeep Dhattd388e522017-07-06 14:30:06 -06002666 ADRENO_IRQ_CALLBACK(a6xx_cp_callback), /* 20 - CP_CACHE_FLUSH_TS */
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07002667 ADRENO_IRQ_CALLBACK(NULL), /* 21 - UNUSED */
2668 ADRENO_IRQ_CALLBACK(a6xx_err_callback), /* 22 - RBBM_ATB_BUS_OVERFLOW */
2669 /* 23 - MISC_HANG_DETECT */
2670 ADRENO_IRQ_CALLBACK(adreno_hang_int_callback),
2671 ADRENO_IRQ_CALLBACK(a6xx_err_callback), /* 24 - UCHE_OOB_ACCESS */
2672 ADRENO_IRQ_CALLBACK(a6xx_err_callback), /* 25 - UCHE_TRAP_INTR */
2673 ADRENO_IRQ_CALLBACK(NULL), /* 26 - DEBBUS_INTR_0 */
2674 ADRENO_IRQ_CALLBACK(NULL), /* 27 - DEBBUS_INTR_1 */
2675 ADRENO_IRQ_CALLBACK(NULL), /* 28 - UNUSED */
2676 ADRENO_IRQ_CALLBACK(NULL), /* 29 - UNUSED */
2677 ADRENO_IRQ_CALLBACK(NULL), /* 30 - ISDB_CPU_IRQ */
2678 ADRENO_IRQ_CALLBACK(NULL), /* 31 - ISDB_UNDER_DEBUG */
2679};
2680
2681static struct adreno_irq a6xx_irq = {
2682 .funcs = a6xx_irq_funcs,
2683 .mask = A6XX_INT_MASK,
2684};
2685
Shrenuj Bansal41665402016-12-16 15:25:54 -08002686static struct adreno_snapshot_sizes a6xx_snap_sizes = {
2687 .cp_pfp = 0x33,
2688 .roq = 0x400,
2689};
2690
2691static struct adreno_snapshot_data a6xx_snapshot_data = {
2692 .sect_sizes = &a6xx_snap_sizes,
2693};
2694
Lokesh Batraa8300e02017-05-25 11:17:40 -07002695static struct adreno_coresight_register a6xx_coresight_regs[] = {
2696 { A6XX_DBGC_CFG_DBGBUS_SEL_A },
2697 { A6XX_DBGC_CFG_DBGBUS_SEL_B },
2698 { A6XX_DBGC_CFG_DBGBUS_SEL_C },
2699 { A6XX_DBGC_CFG_DBGBUS_SEL_D },
2700 { A6XX_DBGC_CFG_DBGBUS_CNTLT },
2701 { A6XX_DBGC_CFG_DBGBUS_CNTLM },
2702 { A6XX_DBGC_CFG_DBGBUS_OPL },
2703 { A6XX_DBGC_CFG_DBGBUS_OPE },
2704 { A6XX_DBGC_CFG_DBGBUS_IVTL_0 },
2705 { A6XX_DBGC_CFG_DBGBUS_IVTL_1 },
2706 { A6XX_DBGC_CFG_DBGBUS_IVTL_2 },
2707 { A6XX_DBGC_CFG_DBGBUS_IVTL_3 },
2708 { A6XX_DBGC_CFG_DBGBUS_MASKL_0 },
2709 { A6XX_DBGC_CFG_DBGBUS_MASKL_1 },
2710 { A6XX_DBGC_CFG_DBGBUS_MASKL_2 },
2711 { A6XX_DBGC_CFG_DBGBUS_MASKL_3 },
2712 { A6XX_DBGC_CFG_DBGBUS_BYTEL_0 },
2713 { A6XX_DBGC_CFG_DBGBUS_BYTEL_1 },
2714 { A6XX_DBGC_CFG_DBGBUS_IVTE_0 },
2715 { A6XX_DBGC_CFG_DBGBUS_IVTE_1 },
2716 { A6XX_DBGC_CFG_DBGBUS_IVTE_2 },
2717 { A6XX_DBGC_CFG_DBGBUS_IVTE_3 },
2718 { A6XX_DBGC_CFG_DBGBUS_MASKE_0 },
2719 { A6XX_DBGC_CFG_DBGBUS_MASKE_1 },
2720 { A6XX_DBGC_CFG_DBGBUS_MASKE_2 },
2721 { A6XX_DBGC_CFG_DBGBUS_MASKE_3 },
2722 { A6XX_DBGC_CFG_DBGBUS_NIBBLEE },
2723 { A6XX_DBGC_CFG_DBGBUS_PTRC0 },
2724 { A6XX_DBGC_CFG_DBGBUS_PTRC1 },
2725 { A6XX_DBGC_CFG_DBGBUS_LOADREG },
2726 { A6XX_DBGC_CFG_DBGBUS_IDX },
2727 { A6XX_DBGC_CFG_DBGBUS_CLRC },
2728 { A6XX_DBGC_CFG_DBGBUS_LOADIVT },
2729 { A6XX_DBGC_VBIF_DBG_CNTL },
2730 { A6XX_DBGC_DBG_LO_HI_GPIO },
2731 { A6XX_DBGC_EXT_TRACE_BUS_CNTL },
2732 { A6XX_DBGC_READ_AHB_THROUGH_DBG },
2733 { A6XX_DBGC_CFG_DBGBUS_TRACE_BUF1 },
2734 { A6XX_DBGC_CFG_DBGBUS_TRACE_BUF2 },
2735 { A6XX_DBGC_EVT_CFG },
2736 { A6XX_DBGC_EVT_INTF_SEL_0 },
2737 { A6XX_DBGC_EVT_INTF_SEL_1 },
2738 { A6XX_DBGC_PERF_ATB_CFG },
2739 { A6XX_DBGC_PERF_ATB_COUNTER_SEL_0 },
2740 { A6XX_DBGC_PERF_ATB_COUNTER_SEL_1 },
2741 { A6XX_DBGC_PERF_ATB_COUNTER_SEL_2 },
2742 { A6XX_DBGC_PERF_ATB_COUNTER_SEL_3 },
2743 { A6XX_DBGC_PERF_ATB_TRIG_INTF_SEL_0 },
2744 { A6XX_DBGC_PERF_ATB_TRIG_INTF_SEL_1 },
2745 { A6XX_DBGC_PERF_ATB_DRAIN_CMD },
2746 { A6XX_DBGC_ECO_CNTL },
2747 { A6XX_DBGC_AHB_DBG_CNTL },
2748};
2749
2750static struct adreno_coresight_register a6xx_coresight_regs_cx[] = {
2751 { A6XX_CX_DBGC_CFG_DBGBUS_SEL_A },
2752 { A6XX_CX_DBGC_CFG_DBGBUS_SEL_B },
2753 { A6XX_CX_DBGC_CFG_DBGBUS_SEL_C },
2754 { A6XX_CX_DBGC_CFG_DBGBUS_SEL_D },
2755 { A6XX_CX_DBGC_CFG_DBGBUS_CNTLT },
2756 { A6XX_CX_DBGC_CFG_DBGBUS_CNTLM },
2757 { A6XX_CX_DBGC_CFG_DBGBUS_OPL },
2758 { A6XX_CX_DBGC_CFG_DBGBUS_OPE },
2759 { A6XX_CX_DBGC_CFG_DBGBUS_IVTL_0 },
2760 { A6XX_CX_DBGC_CFG_DBGBUS_IVTL_1 },
2761 { A6XX_CX_DBGC_CFG_DBGBUS_IVTL_2 },
2762 { A6XX_CX_DBGC_CFG_DBGBUS_IVTL_3 },
2763 { A6XX_CX_DBGC_CFG_DBGBUS_MASKL_0 },
2764 { A6XX_CX_DBGC_CFG_DBGBUS_MASKL_1 },
2765 { A6XX_CX_DBGC_CFG_DBGBUS_MASKL_2 },
2766 { A6XX_CX_DBGC_CFG_DBGBUS_MASKL_3 },
2767 { A6XX_CX_DBGC_CFG_DBGBUS_BYTEL_0 },
2768 { A6XX_CX_DBGC_CFG_DBGBUS_BYTEL_1 },
2769 { A6XX_CX_DBGC_CFG_DBGBUS_IVTE_0 },
2770 { A6XX_CX_DBGC_CFG_DBGBUS_IVTE_1 },
2771 { A6XX_CX_DBGC_CFG_DBGBUS_IVTE_2 },
2772 { A6XX_CX_DBGC_CFG_DBGBUS_IVTE_3 },
2773 { A6XX_CX_DBGC_CFG_DBGBUS_MASKE_0 },
2774 { A6XX_CX_DBGC_CFG_DBGBUS_MASKE_1 },
2775 { A6XX_CX_DBGC_CFG_DBGBUS_MASKE_2 },
2776 { A6XX_CX_DBGC_CFG_DBGBUS_MASKE_3 },
2777 { A6XX_CX_DBGC_CFG_DBGBUS_NIBBLEE },
2778 { A6XX_CX_DBGC_CFG_DBGBUS_PTRC0 },
2779 { A6XX_CX_DBGC_CFG_DBGBUS_PTRC1 },
2780 { A6XX_CX_DBGC_CFG_DBGBUS_LOADREG },
2781 { A6XX_CX_DBGC_CFG_DBGBUS_IDX },
2782 { A6XX_CX_DBGC_CFG_DBGBUS_CLRC },
2783 { A6XX_CX_DBGC_CFG_DBGBUS_LOADIVT },
2784 { A6XX_CX_DBGC_VBIF_DBG_CNTL },
2785 { A6XX_CX_DBGC_DBG_LO_HI_GPIO },
2786 { A6XX_CX_DBGC_EXT_TRACE_BUS_CNTL },
2787 { A6XX_CX_DBGC_READ_AHB_THROUGH_DBG },
2788 { A6XX_CX_DBGC_CFG_DBGBUS_TRACE_BUF1 },
2789 { A6XX_CX_DBGC_CFG_DBGBUS_TRACE_BUF2 },
2790 { A6XX_CX_DBGC_EVT_CFG },
2791 { A6XX_CX_DBGC_EVT_INTF_SEL_0 },
2792 { A6XX_CX_DBGC_EVT_INTF_SEL_1 },
2793 { A6XX_CX_DBGC_PERF_ATB_CFG },
2794 { A6XX_CX_DBGC_PERF_ATB_COUNTER_SEL_0 },
2795 { A6XX_CX_DBGC_PERF_ATB_COUNTER_SEL_1 },
2796 { A6XX_CX_DBGC_PERF_ATB_COUNTER_SEL_2 },
2797 { A6XX_CX_DBGC_PERF_ATB_COUNTER_SEL_3 },
2798 { A6XX_CX_DBGC_PERF_ATB_TRIG_INTF_SEL_0 },
2799 { A6XX_CX_DBGC_PERF_ATB_TRIG_INTF_SEL_1 },
2800 { A6XX_CX_DBGC_PERF_ATB_DRAIN_CMD },
2801 { A6XX_CX_DBGC_ECO_CNTL },
2802 { A6XX_CX_DBGC_AHB_DBG_CNTL },
2803};
2804
2805static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_sel_a, &a6xx_coresight_regs[0]);
2806static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_sel_b, &a6xx_coresight_regs[1]);
2807static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_sel_c, &a6xx_coresight_regs[2]);
2808static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_sel_d, &a6xx_coresight_regs[3]);
2809static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_cntlt, &a6xx_coresight_regs[4]);
2810static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_cntlm, &a6xx_coresight_regs[5]);
2811static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_opl, &a6xx_coresight_regs[6]);
2812static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ope, &a6xx_coresight_regs[7]);
2813static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivtl_0, &a6xx_coresight_regs[8]);
2814static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivtl_1, &a6xx_coresight_regs[9]);
2815static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivtl_2, &a6xx_coresight_regs[10]);
2816static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivtl_3, &a6xx_coresight_regs[11]);
2817static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maskl_0, &a6xx_coresight_regs[12]);
2818static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maskl_1, &a6xx_coresight_regs[13]);
2819static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maskl_2, &a6xx_coresight_regs[14]);
2820static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maskl_3, &a6xx_coresight_regs[15]);
2821static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_bytel_0, &a6xx_coresight_regs[16]);
2822static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_bytel_1, &a6xx_coresight_regs[17]);
2823static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivte_0, &a6xx_coresight_regs[18]);
2824static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivte_1, &a6xx_coresight_regs[19]);
2825static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivte_2, &a6xx_coresight_regs[20]);
2826static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivte_3, &a6xx_coresight_regs[21]);
2827static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maske_0, &a6xx_coresight_regs[22]);
2828static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maske_1, &a6xx_coresight_regs[23]);
2829static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maske_2, &a6xx_coresight_regs[24]);
2830static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maske_3, &a6xx_coresight_regs[25]);
2831static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_nibblee, &a6xx_coresight_regs[26]);
2832static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ptrc0, &a6xx_coresight_regs[27]);
2833static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ptrc1, &a6xx_coresight_regs[28]);
2834static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_loadreg, &a6xx_coresight_regs[29]);
2835static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_idx, &a6xx_coresight_regs[30]);
2836static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_clrc, &a6xx_coresight_regs[31]);
2837static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_loadivt, &a6xx_coresight_regs[32]);
2838static ADRENO_CORESIGHT_ATTR(vbif_dbg_cntl, &a6xx_coresight_regs[33]);
2839static ADRENO_CORESIGHT_ATTR(dbg_lo_hi_gpio, &a6xx_coresight_regs[34]);
2840static ADRENO_CORESIGHT_ATTR(ext_trace_bus_cntl, &a6xx_coresight_regs[35]);
2841static ADRENO_CORESIGHT_ATTR(read_ahb_through_dbg, &a6xx_coresight_regs[36]);
2842static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_trace_buf1, &a6xx_coresight_regs[37]);
2843static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_trace_buf2, &a6xx_coresight_regs[38]);
2844static ADRENO_CORESIGHT_ATTR(evt_cfg, &a6xx_coresight_regs[39]);
2845static ADRENO_CORESIGHT_ATTR(evt_intf_sel_0, &a6xx_coresight_regs[40]);
2846static ADRENO_CORESIGHT_ATTR(evt_intf_sel_1, &a6xx_coresight_regs[41]);
2847static ADRENO_CORESIGHT_ATTR(perf_atb_cfg, &a6xx_coresight_regs[42]);
2848static ADRENO_CORESIGHT_ATTR(perf_atb_counter_sel_0, &a6xx_coresight_regs[43]);
2849static ADRENO_CORESIGHT_ATTR(perf_atb_counter_sel_1, &a6xx_coresight_regs[44]);
2850static ADRENO_CORESIGHT_ATTR(perf_atb_counter_sel_2, &a6xx_coresight_regs[45]);
2851static ADRENO_CORESIGHT_ATTR(perf_atb_counter_sel_3, &a6xx_coresight_regs[46]);
2852static ADRENO_CORESIGHT_ATTR(perf_atb_trig_intf_sel_0,
2853 &a6xx_coresight_regs[47]);
2854static ADRENO_CORESIGHT_ATTR(perf_atb_trig_intf_sel_1,
2855 &a6xx_coresight_regs[48]);
2856static ADRENO_CORESIGHT_ATTR(perf_atb_drain_cmd, &a6xx_coresight_regs[49]);
2857static ADRENO_CORESIGHT_ATTR(eco_cntl, &a6xx_coresight_regs[50]);
2858static ADRENO_CORESIGHT_ATTR(ahb_dbg_cntl, &a6xx_coresight_regs[51]);
2859
2860/*CX debug registers*/
2861static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_sel_a,
2862 &a6xx_coresight_regs_cx[0]);
2863static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_sel_b,
2864 &a6xx_coresight_regs_cx[1]);
2865static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_sel_c,
2866 &a6xx_coresight_regs_cx[2]);
2867static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_sel_d,
2868 &a6xx_coresight_regs_cx[3]);
2869static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_cntlt,
2870 &a6xx_coresight_regs_cx[4]);
2871static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_cntlm,
2872 &a6xx_coresight_regs_cx[5]);
2873static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_opl,
2874 &a6xx_coresight_regs_cx[6]);
2875static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_ope,
2876 &a6xx_coresight_regs_cx[7]);
2877static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_ivtl_0,
2878 &a6xx_coresight_regs_cx[8]);
2879static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_ivtl_1,
2880 &a6xx_coresight_regs_cx[9]);
2881static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_ivtl_2,
2882 &a6xx_coresight_regs_cx[10]);
2883static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_ivtl_3,
2884 &a6xx_coresight_regs_cx[11]);
2885static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_maskl_0,
2886 &a6xx_coresight_regs_cx[12]);
2887static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_maskl_1,
2888 &a6xx_coresight_regs_cx[13]);
2889static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_maskl_2,
2890 &a6xx_coresight_regs_cx[14]);
2891static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_maskl_3,
2892 &a6xx_coresight_regs_cx[15]);
2893static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_bytel_0,
2894 &a6xx_coresight_regs_cx[16]);
2895static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_bytel_1,
2896 &a6xx_coresight_regs_cx[17]);
2897static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_ivte_0,
2898 &a6xx_coresight_regs_cx[18]);
2899static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_ivte_1,
2900 &a6xx_coresight_regs_cx[19]);
2901static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_ivte_2,
2902 &a6xx_coresight_regs_cx[20]);
2903static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_ivte_3,
2904 &a6xx_coresight_regs_cx[21]);
2905static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_maske_0,
2906 &a6xx_coresight_regs_cx[22]);
2907static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_maske_1,
2908 &a6xx_coresight_regs_cx[23]);
2909static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_maske_2,
2910 &a6xx_coresight_regs_cx[24]);
2911static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_maske_3,
2912 &a6xx_coresight_regs_cx[25]);
2913static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_nibblee,
2914 &a6xx_coresight_regs_cx[26]);
2915static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_ptrc0,
2916 &a6xx_coresight_regs_cx[27]);
2917static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_ptrc1,
2918 &a6xx_coresight_regs_cx[28]);
2919static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_loadreg,
2920 &a6xx_coresight_regs_cx[29]);
2921static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_idx,
2922 &a6xx_coresight_regs_cx[30]);
2923static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_clrc,
2924 &a6xx_coresight_regs_cx[31]);
2925static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_loadivt,
2926 &a6xx_coresight_regs_cx[32]);
2927static ADRENO_CORESIGHT_ATTR(cx_vbif_dbg_cntl,
2928 &a6xx_coresight_regs_cx[33]);
2929static ADRENO_CORESIGHT_ATTR(cx_dbg_lo_hi_gpio,
2930 &a6xx_coresight_regs_cx[34]);
2931static ADRENO_CORESIGHT_ATTR(cx_ext_trace_bus_cntl,
2932 &a6xx_coresight_regs_cx[35]);
2933static ADRENO_CORESIGHT_ATTR(cx_read_ahb_through_dbg,
2934 &a6xx_coresight_regs_cx[36]);
2935static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_trace_buf1,
2936 &a6xx_coresight_regs_cx[37]);
2937static ADRENO_CORESIGHT_ATTR(cx_cfg_dbgbus_trace_buf2,
2938 &a6xx_coresight_regs_cx[38]);
2939static ADRENO_CORESIGHT_ATTR(cx_evt_cfg,
2940 &a6xx_coresight_regs_cx[39]);
2941static ADRENO_CORESIGHT_ATTR(cx_evt_intf_sel_0,
2942 &a6xx_coresight_regs_cx[40]);
2943static ADRENO_CORESIGHT_ATTR(cx_evt_intf_sel_1,
2944 &a6xx_coresight_regs_cx[41]);
2945static ADRENO_CORESIGHT_ATTR(cx_perf_atb_cfg,
2946 &a6xx_coresight_regs_cx[42]);
2947static ADRENO_CORESIGHT_ATTR(cx_perf_atb_counter_sel_0,
2948 &a6xx_coresight_regs_cx[43]);
2949static ADRENO_CORESIGHT_ATTR(cx_perf_atb_counter_sel_1,
2950 &a6xx_coresight_regs_cx[44]);
2951static ADRENO_CORESIGHT_ATTR(cx_perf_atb_counter_sel_2,
2952 &a6xx_coresight_regs_cx[45]);
2953static ADRENO_CORESIGHT_ATTR(cx_perf_atb_counter_sel_3,
2954 &a6xx_coresight_regs_cx[46]);
2955static ADRENO_CORESIGHT_ATTR(cx_perf_atb_trig_intf_sel_0,
2956 &a6xx_coresight_regs_cx[47]);
2957static ADRENO_CORESIGHT_ATTR(cx_perf_atb_trig_intf_sel_1,
2958 &a6xx_coresight_regs_cx[48]);
2959static ADRENO_CORESIGHT_ATTR(cx_perf_atb_drain_cmd,
2960 &a6xx_coresight_regs_cx[49]);
2961static ADRENO_CORESIGHT_ATTR(cx_eco_cntl,
2962 &a6xx_coresight_regs_cx[50]);
2963static ADRENO_CORESIGHT_ATTR(cx_ahb_dbg_cntl,
2964 &a6xx_coresight_regs_cx[51]);
2965
2966static struct attribute *a6xx_coresight_attrs[] = {
2967 &coresight_attr_cfg_dbgbus_sel_a.attr.attr,
2968 &coresight_attr_cfg_dbgbus_sel_b.attr.attr,
2969 &coresight_attr_cfg_dbgbus_sel_c.attr.attr,
2970 &coresight_attr_cfg_dbgbus_sel_d.attr.attr,
2971 &coresight_attr_cfg_dbgbus_cntlt.attr.attr,
2972 &coresight_attr_cfg_dbgbus_cntlm.attr.attr,
2973 &coresight_attr_cfg_dbgbus_opl.attr.attr,
2974 &coresight_attr_cfg_dbgbus_ope.attr.attr,
2975 &coresight_attr_cfg_dbgbus_ivtl_0.attr.attr,
2976 &coresight_attr_cfg_dbgbus_ivtl_1.attr.attr,
2977 &coresight_attr_cfg_dbgbus_ivtl_2.attr.attr,
2978 &coresight_attr_cfg_dbgbus_ivtl_3.attr.attr,
2979 &coresight_attr_cfg_dbgbus_maskl_0.attr.attr,
2980 &coresight_attr_cfg_dbgbus_maskl_1.attr.attr,
2981 &coresight_attr_cfg_dbgbus_maskl_2.attr.attr,
2982 &coresight_attr_cfg_dbgbus_maskl_3.attr.attr,
2983 &coresight_attr_cfg_dbgbus_bytel_0.attr.attr,
2984 &coresight_attr_cfg_dbgbus_bytel_1.attr.attr,
2985 &coresight_attr_cfg_dbgbus_ivte_0.attr.attr,
2986 &coresight_attr_cfg_dbgbus_ivte_1.attr.attr,
2987 &coresight_attr_cfg_dbgbus_ivte_2.attr.attr,
2988 &coresight_attr_cfg_dbgbus_ivte_3.attr.attr,
2989 &coresight_attr_cfg_dbgbus_maske_0.attr.attr,
2990 &coresight_attr_cfg_dbgbus_maske_1.attr.attr,
2991 &coresight_attr_cfg_dbgbus_maske_2.attr.attr,
2992 &coresight_attr_cfg_dbgbus_maske_3.attr.attr,
2993 &coresight_attr_cfg_dbgbus_nibblee.attr.attr,
2994 &coresight_attr_cfg_dbgbus_ptrc0.attr.attr,
2995 &coresight_attr_cfg_dbgbus_ptrc1.attr.attr,
2996 &coresight_attr_cfg_dbgbus_loadreg.attr.attr,
2997 &coresight_attr_cfg_dbgbus_idx.attr.attr,
2998 &coresight_attr_cfg_dbgbus_clrc.attr.attr,
2999 &coresight_attr_cfg_dbgbus_loadivt.attr.attr,
3000 &coresight_attr_vbif_dbg_cntl.attr.attr,
3001 &coresight_attr_dbg_lo_hi_gpio.attr.attr,
3002 &coresight_attr_ext_trace_bus_cntl.attr.attr,
3003 &coresight_attr_read_ahb_through_dbg.attr.attr,
3004 &coresight_attr_cfg_dbgbus_trace_buf1.attr.attr,
3005 &coresight_attr_cfg_dbgbus_trace_buf2.attr.attr,
3006 &coresight_attr_evt_cfg.attr.attr,
3007 &coresight_attr_evt_intf_sel_0.attr.attr,
3008 &coresight_attr_evt_intf_sel_1.attr.attr,
3009 &coresight_attr_perf_atb_cfg.attr.attr,
3010 &coresight_attr_perf_atb_counter_sel_0.attr.attr,
3011 &coresight_attr_perf_atb_counter_sel_1.attr.attr,
3012 &coresight_attr_perf_atb_counter_sel_2.attr.attr,
3013 &coresight_attr_perf_atb_counter_sel_3.attr.attr,
3014 &coresight_attr_perf_atb_trig_intf_sel_0.attr.attr,
3015 &coresight_attr_perf_atb_trig_intf_sel_1.attr.attr,
3016 &coresight_attr_perf_atb_drain_cmd.attr.attr,
3017 &coresight_attr_eco_cntl.attr.attr,
3018 &coresight_attr_ahb_dbg_cntl.attr.attr,
3019 NULL,
3020};
3021
3022/*cx*/
3023static struct attribute *a6xx_coresight_attrs_cx[] = {
3024 &coresight_attr_cx_cfg_dbgbus_sel_a.attr.attr,
3025 &coresight_attr_cx_cfg_dbgbus_sel_b.attr.attr,
3026 &coresight_attr_cx_cfg_dbgbus_sel_c.attr.attr,
3027 &coresight_attr_cx_cfg_dbgbus_sel_d.attr.attr,
3028 &coresight_attr_cx_cfg_dbgbus_cntlt.attr.attr,
3029 &coresight_attr_cx_cfg_dbgbus_cntlm.attr.attr,
3030 &coresight_attr_cx_cfg_dbgbus_opl.attr.attr,
3031 &coresight_attr_cx_cfg_dbgbus_ope.attr.attr,
3032 &coresight_attr_cx_cfg_dbgbus_ivtl_0.attr.attr,
3033 &coresight_attr_cx_cfg_dbgbus_ivtl_1.attr.attr,
3034 &coresight_attr_cx_cfg_dbgbus_ivtl_2.attr.attr,
3035 &coresight_attr_cx_cfg_dbgbus_ivtl_3.attr.attr,
3036 &coresight_attr_cx_cfg_dbgbus_maskl_0.attr.attr,
3037 &coresight_attr_cx_cfg_dbgbus_maskl_1.attr.attr,
3038 &coresight_attr_cx_cfg_dbgbus_maskl_2.attr.attr,
3039 &coresight_attr_cx_cfg_dbgbus_maskl_3.attr.attr,
3040 &coresight_attr_cx_cfg_dbgbus_bytel_0.attr.attr,
3041 &coresight_attr_cx_cfg_dbgbus_bytel_1.attr.attr,
3042 &coresight_attr_cx_cfg_dbgbus_ivte_0.attr.attr,
3043 &coresight_attr_cx_cfg_dbgbus_ivte_1.attr.attr,
3044 &coresight_attr_cx_cfg_dbgbus_ivte_2.attr.attr,
3045 &coresight_attr_cx_cfg_dbgbus_ivte_3.attr.attr,
3046 &coresight_attr_cx_cfg_dbgbus_maske_0.attr.attr,
3047 &coresight_attr_cx_cfg_dbgbus_maske_1.attr.attr,
3048 &coresight_attr_cx_cfg_dbgbus_maske_2.attr.attr,
3049 &coresight_attr_cx_cfg_dbgbus_maske_3.attr.attr,
3050 &coresight_attr_cx_cfg_dbgbus_nibblee.attr.attr,
3051 &coresight_attr_cx_cfg_dbgbus_ptrc0.attr.attr,
3052 &coresight_attr_cx_cfg_dbgbus_ptrc1.attr.attr,
3053 &coresight_attr_cx_cfg_dbgbus_loadreg.attr.attr,
3054 &coresight_attr_cx_cfg_dbgbus_idx.attr.attr,
3055 &coresight_attr_cx_cfg_dbgbus_clrc.attr.attr,
3056 &coresight_attr_cx_cfg_dbgbus_loadivt.attr.attr,
3057 &coresight_attr_cx_vbif_dbg_cntl.attr.attr,
3058 &coresight_attr_cx_dbg_lo_hi_gpio.attr.attr,
3059 &coresight_attr_cx_ext_trace_bus_cntl.attr.attr,
3060 &coresight_attr_cx_read_ahb_through_dbg.attr.attr,
3061 &coresight_attr_cx_cfg_dbgbus_trace_buf1.attr.attr,
3062 &coresight_attr_cx_cfg_dbgbus_trace_buf2.attr.attr,
3063 &coresight_attr_cx_evt_cfg.attr.attr,
3064 &coresight_attr_cx_evt_intf_sel_0.attr.attr,
3065 &coresight_attr_cx_evt_intf_sel_1.attr.attr,
3066 &coresight_attr_cx_perf_atb_cfg.attr.attr,
3067 &coresight_attr_cx_perf_atb_counter_sel_0.attr.attr,
3068 &coresight_attr_cx_perf_atb_counter_sel_1.attr.attr,
3069 &coresight_attr_cx_perf_atb_counter_sel_2.attr.attr,
3070 &coresight_attr_cx_perf_atb_counter_sel_3.attr.attr,
3071 &coresight_attr_cx_perf_atb_trig_intf_sel_0.attr.attr,
3072 &coresight_attr_cx_perf_atb_trig_intf_sel_1.attr.attr,
3073 &coresight_attr_cx_perf_atb_drain_cmd.attr.attr,
3074 &coresight_attr_cx_eco_cntl.attr.attr,
3075 &coresight_attr_cx_ahb_dbg_cntl.attr.attr,
3076 NULL,
3077};
3078
3079static const struct attribute_group a6xx_coresight_group = {
3080 .attrs = a6xx_coresight_attrs,
3081};
3082
3083static const struct attribute_group *a6xx_coresight_groups[] = {
3084 &a6xx_coresight_group,
3085 NULL,
3086};
3087
3088static const struct attribute_group a6xx_coresight_group_cx = {
3089 .attrs = a6xx_coresight_attrs_cx,
3090};
3091
3092static const struct attribute_group *a6xx_coresight_groups_cx[] = {
3093 &a6xx_coresight_group_cx,
3094 NULL,
3095};
3096
3097static struct adreno_coresight a6xx_coresight = {
3098 .registers = a6xx_coresight_regs,
3099 .count = ARRAY_SIZE(a6xx_coresight_regs),
3100 .groups = a6xx_coresight_groups,
3101};
3102
3103static struct adreno_coresight a6xx_coresight_cx = {
3104 .registers = a6xx_coresight_regs_cx,
3105 .count = ARRAY_SIZE(a6xx_coresight_regs_cx),
3106 .groups = a6xx_coresight_groups_cx,
3107};
3108
Lynus Vaz107d2892017-03-01 13:48:06 +05303109static struct adreno_perfcount_register a6xx_perfcounters_cp[] = {
3110 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_0_LO,
3111 A6XX_RBBM_PERFCTR_CP_0_HI, 0, A6XX_CP_PERFCTR_CP_SEL_0 },
3112 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_1_LO,
3113 A6XX_RBBM_PERFCTR_CP_1_HI, 1, A6XX_CP_PERFCTR_CP_SEL_1 },
3114 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_2_LO,
3115 A6XX_RBBM_PERFCTR_CP_2_HI, 2, A6XX_CP_PERFCTR_CP_SEL_2 },
3116 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_3_LO,
3117 A6XX_RBBM_PERFCTR_CP_3_HI, 3, A6XX_CP_PERFCTR_CP_SEL_3 },
3118 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_4_LO,
3119 A6XX_RBBM_PERFCTR_CP_4_HI, 4, A6XX_CP_PERFCTR_CP_SEL_4 },
3120 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_5_LO,
3121 A6XX_RBBM_PERFCTR_CP_5_HI, 5, A6XX_CP_PERFCTR_CP_SEL_5 },
3122 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_6_LO,
3123 A6XX_RBBM_PERFCTR_CP_6_HI, 6, A6XX_CP_PERFCTR_CP_SEL_6 },
3124 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_7_LO,
3125 A6XX_RBBM_PERFCTR_CP_7_HI, 7, A6XX_CP_PERFCTR_CP_SEL_7 },
3126 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_8_LO,
3127 A6XX_RBBM_PERFCTR_CP_8_HI, 8, A6XX_CP_PERFCTR_CP_SEL_8 },
3128 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_9_LO,
3129 A6XX_RBBM_PERFCTR_CP_9_HI, 9, A6XX_CP_PERFCTR_CP_SEL_9 },
3130 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_10_LO,
3131 A6XX_RBBM_PERFCTR_CP_10_HI, 10, A6XX_CP_PERFCTR_CP_SEL_10 },
3132 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_11_LO,
3133 A6XX_RBBM_PERFCTR_CP_11_HI, 11, A6XX_CP_PERFCTR_CP_SEL_11 },
3134 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_12_LO,
3135 A6XX_RBBM_PERFCTR_CP_12_HI, 12, A6XX_CP_PERFCTR_CP_SEL_12 },
3136 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CP_13_LO,
3137 A6XX_RBBM_PERFCTR_CP_13_HI, 13, A6XX_CP_PERFCTR_CP_SEL_13 },
3138};
3139
3140static struct adreno_perfcount_register a6xx_perfcounters_rbbm[] = {
3141 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RBBM_0_LO,
3142 A6XX_RBBM_PERFCTR_RBBM_0_HI, 15, A6XX_RBBM_PERFCTR_RBBM_SEL_0 },
3143 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RBBM_1_LO,
3144 A6XX_RBBM_PERFCTR_RBBM_1_HI, 15, A6XX_RBBM_PERFCTR_RBBM_SEL_1 },
3145 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RBBM_2_LO,
3146 A6XX_RBBM_PERFCTR_RBBM_2_HI, 16, A6XX_RBBM_PERFCTR_RBBM_SEL_2 },
3147 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RBBM_3_LO,
3148 A6XX_RBBM_PERFCTR_RBBM_3_HI, 17, A6XX_RBBM_PERFCTR_RBBM_SEL_3 },
3149};
3150
3151static struct adreno_perfcount_register a6xx_perfcounters_pc[] = {
3152 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_PC_0_LO,
3153 A6XX_RBBM_PERFCTR_PC_0_HI, 18, A6XX_PC_PERFCTR_PC_SEL_0 },
3154 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_PC_1_LO,
3155 A6XX_RBBM_PERFCTR_PC_1_HI, 19, A6XX_PC_PERFCTR_PC_SEL_1 },
3156 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_PC_2_LO,
3157 A6XX_RBBM_PERFCTR_PC_2_HI, 20, A6XX_PC_PERFCTR_PC_SEL_2 },
3158 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_PC_3_LO,
3159 A6XX_RBBM_PERFCTR_PC_3_HI, 21, A6XX_PC_PERFCTR_PC_SEL_3 },
3160 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_PC_4_LO,
3161 A6XX_RBBM_PERFCTR_PC_4_HI, 22, A6XX_PC_PERFCTR_PC_SEL_4 },
3162 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_PC_5_LO,
3163 A6XX_RBBM_PERFCTR_PC_5_HI, 23, A6XX_PC_PERFCTR_PC_SEL_5 },
3164 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_PC_6_LO,
3165 A6XX_RBBM_PERFCTR_PC_6_HI, 24, A6XX_PC_PERFCTR_PC_SEL_6 },
3166 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_PC_7_LO,
3167 A6XX_RBBM_PERFCTR_PC_7_HI, 25, A6XX_PC_PERFCTR_PC_SEL_7 },
3168};
3169
3170static struct adreno_perfcount_register a6xx_perfcounters_vfd[] = {
3171 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VFD_0_LO,
3172 A6XX_RBBM_PERFCTR_VFD_0_HI, 26, A6XX_VFD_PERFCTR_VFD_SEL_0 },
3173 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VFD_1_LO,
3174 A6XX_RBBM_PERFCTR_VFD_1_HI, 27, A6XX_VFD_PERFCTR_VFD_SEL_1 },
3175 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VFD_2_LO,
3176 A6XX_RBBM_PERFCTR_VFD_2_HI, 28, A6XX_VFD_PERFCTR_VFD_SEL_2 },
3177 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VFD_3_LO,
3178 A6XX_RBBM_PERFCTR_VFD_3_HI, 29, A6XX_VFD_PERFCTR_VFD_SEL_3 },
3179 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VFD_4_LO,
3180 A6XX_RBBM_PERFCTR_VFD_4_HI, 30, A6XX_VFD_PERFCTR_VFD_SEL_4 },
3181 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VFD_5_LO,
3182 A6XX_RBBM_PERFCTR_VFD_5_HI, 31, A6XX_VFD_PERFCTR_VFD_SEL_5 },
3183 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VFD_6_LO,
3184 A6XX_RBBM_PERFCTR_VFD_6_HI, 32, A6XX_VFD_PERFCTR_VFD_SEL_6 },
3185 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VFD_7_LO,
3186 A6XX_RBBM_PERFCTR_VFD_7_HI, 33, A6XX_VFD_PERFCTR_VFD_SEL_7 },
3187};
3188
3189static struct adreno_perfcount_register a6xx_perfcounters_hlsq[] = {
3190 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_HLSQ_0_LO,
3191 A6XX_RBBM_PERFCTR_HLSQ_0_HI, 34, A6XX_HLSQ_PERFCTR_HLSQ_SEL_0 },
3192 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_HLSQ_1_LO,
3193 A6XX_RBBM_PERFCTR_HLSQ_1_HI, 35, A6XX_HLSQ_PERFCTR_HLSQ_SEL_1 },
3194 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_HLSQ_2_LO,
3195 A6XX_RBBM_PERFCTR_HLSQ_2_HI, 36, A6XX_HLSQ_PERFCTR_HLSQ_SEL_2 },
3196 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_HLSQ_3_LO,
3197 A6XX_RBBM_PERFCTR_HLSQ_3_HI, 37, A6XX_HLSQ_PERFCTR_HLSQ_SEL_3 },
3198 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_HLSQ_4_LO,
3199 A6XX_RBBM_PERFCTR_HLSQ_4_HI, 38, A6XX_HLSQ_PERFCTR_HLSQ_SEL_4 },
3200 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_HLSQ_5_LO,
3201 A6XX_RBBM_PERFCTR_HLSQ_5_HI, 39, A6XX_HLSQ_PERFCTR_HLSQ_SEL_5 },
3202};
3203
3204static struct adreno_perfcount_register a6xx_perfcounters_vpc[] = {
3205 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VPC_0_LO,
3206 A6XX_RBBM_PERFCTR_VPC_0_HI, 40, A6XX_VPC_PERFCTR_VPC_SEL_0 },
3207 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VPC_1_LO,
3208 A6XX_RBBM_PERFCTR_VPC_1_HI, 41, A6XX_VPC_PERFCTR_VPC_SEL_1 },
3209 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VPC_2_LO,
3210 A6XX_RBBM_PERFCTR_VPC_2_HI, 42, A6XX_VPC_PERFCTR_VPC_SEL_2 },
3211 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VPC_3_LO,
3212 A6XX_RBBM_PERFCTR_VPC_3_HI, 43, A6XX_VPC_PERFCTR_VPC_SEL_3 },
3213 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VPC_4_LO,
3214 A6XX_RBBM_PERFCTR_VPC_4_HI, 44, A6XX_VPC_PERFCTR_VPC_SEL_4 },
3215 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VPC_5_LO,
3216 A6XX_RBBM_PERFCTR_VPC_5_HI, 45, A6XX_VPC_PERFCTR_VPC_SEL_5 },
3217};
3218
3219static struct adreno_perfcount_register a6xx_perfcounters_ccu[] = {
3220 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CCU_0_LO,
3221 A6XX_RBBM_PERFCTR_CCU_0_HI, 46, A6XX_RB_PERFCTR_CCU_SEL_0 },
3222 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CCU_1_LO,
3223 A6XX_RBBM_PERFCTR_CCU_1_HI, 47, A6XX_RB_PERFCTR_CCU_SEL_1 },
3224 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CCU_2_LO,
3225 A6XX_RBBM_PERFCTR_CCU_2_HI, 48, A6XX_RB_PERFCTR_CCU_SEL_2 },
3226 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CCU_3_LO,
3227 A6XX_RBBM_PERFCTR_CCU_3_HI, 49, A6XX_RB_PERFCTR_CCU_SEL_3 },
3228 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CCU_4_LO,
3229 A6XX_RBBM_PERFCTR_CCU_4_HI, 50, A6XX_RB_PERFCTR_CCU_SEL_4 },
3230};
3231
3232static struct adreno_perfcount_register a6xx_perfcounters_tse[] = {
3233 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TSE_0_LO,
3234 A6XX_RBBM_PERFCTR_TSE_0_HI, 51, A6XX_GRAS_PERFCTR_TSE_SEL_0 },
3235 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TSE_1_LO,
3236 A6XX_RBBM_PERFCTR_TSE_1_HI, 52, A6XX_GRAS_PERFCTR_TSE_SEL_1 },
3237 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TSE_2_LO,
3238 A6XX_RBBM_PERFCTR_TSE_2_HI, 53, A6XX_GRAS_PERFCTR_TSE_SEL_2 },
3239 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TSE_3_LO,
3240 A6XX_RBBM_PERFCTR_TSE_3_HI, 54, A6XX_GRAS_PERFCTR_TSE_SEL_3 },
3241};
3242
3243static struct adreno_perfcount_register a6xx_perfcounters_ras[] = {
3244 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RAS_0_LO,
3245 A6XX_RBBM_PERFCTR_RAS_0_HI, 55, A6XX_GRAS_PERFCTR_RAS_SEL_0 },
3246 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RAS_1_LO,
3247 A6XX_RBBM_PERFCTR_RAS_1_HI, 56, A6XX_GRAS_PERFCTR_RAS_SEL_1 },
3248 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RAS_2_LO,
3249 A6XX_RBBM_PERFCTR_RAS_2_HI, 57, A6XX_GRAS_PERFCTR_RAS_SEL_2 },
3250 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RAS_3_LO,
3251 A6XX_RBBM_PERFCTR_RAS_3_HI, 58, A6XX_GRAS_PERFCTR_RAS_SEL_3 },
3252};
3253
3254static struct adreno_perfcount_register a6xx_perfcounters_uche[] = {
3255 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_0_LO,
3256 A6XX_RBBM_PERFCTR_UCHE_0_HI, 59, A6XX_UCHE_PERFCTR_UCHE_SEL_0 },
3257 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_1_LO,
3258 A6XX_RBBM_PERFCTR_UCHE_1_HI, 60, A6XX_UCHE_PERFCTR_UCHE_SEL_1 },
3259 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_2_LO,
3260 A6XX_RBBM_PERFCTR_UCHE_2_HI, 61, A6XX_UCHE_PERFCTR_UCHE_SEL_2 },
3261 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_3_LO,
3262 A6XX_RBBM_PERFCTR_UCHE_3_HI, 62, A6XX_UCHE_PERFCTR_UCHE_SEL_3 },
3263 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_4_LO,
3264 A6XX_RBBM_PERFCTR_UCHE_4_HI, 63, A6XX_UCHE_PERFCTR_UCHE_SEL_4 },
3265 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_5_LO,
3266 A6XX_RBBM_PERFCTR_UCHE_5_HI, 64, A6XX_UCHE_PERFCTR_UCHE_SEL_5 },
3267 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_6_LO,
3268 A6XX_RBBM_PERFCTR_UCHE_6_HI, 65, A6XX_UCHE_PERFCTR_UCHE_SEL_6 },
3269 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_7_LO,
3270 A6XX_RBBM_PERFCTR_UCHE_7_HI, 66, A6XX_UCHE_PERFCTR_UCHE_SEL_7 },
3271 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_8_LO,
3272 A6XX_RBBM_PERFCTR_UCHE_8_HI, 67, A6XX_UCHE_PERFCTR_UCHE_SEL_8 },
3273 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_9_LO,
3274 A6XX_RBBM_PERFCTR_UCHE_9_HI, 68, A6XX_UCHE_PERFCTR_UCHE_SEL_9 },
3275 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_10_LO,
3276 A6XX_RBBM_PERFCTR_UCHE_10_HI, 69,
3277 A6XX_UCHE_PERFCTR_UCHE_SEL_10 },
3278 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_UCHE_11_LO,
3279 A6XX_RBBM_PERFCTR_UCHE_11_HI, 70,
3280 A6XX_UCHE_PERFCTR_UCHE_SEL_11 },
3281};
3282
3283static struct adreno_perfcount_register a6xx_perfcounters_tp[] = {
3284 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_0_LO,
3285 A6XX_RBBM_PERFCTR_TP_0_HI, 71, A6XX_TPL1_PERFCTR_TP_SEL_0 },
3286 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_1_LO,
3287 A6XX_RBBM_PERFCTR_TP_1_HI, 72, A6XX_TPL1_PERFCTR_TP_SEL_1 },
3288 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_2_LO,
3289 A6XX_RBBM_PERFCTR_TP_2_HI, 73, A6XX_TPL1_PERFCTR_TP_SEL_2 },
3290 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_3_LO,
3291 A6XX_RBBM_PERFCTR_TP_3_HI, 74, A6XX_TPL1_PERFCTR_TP_SEL_3 },
3292 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_4_LO,
3293 A6XX_RBBM_PERFCTR_TP_4_HI, 75, A6XX_TPL1_PERFCTR_TP_SEL_4 },
3294 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_5_LO,
3295 A6XX_RBBM_PERFCTR_TP_5_HI, 76, A6XX_TPL1_PERFCTR_TP_SEL_5 },
3296 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_6_LO,
3297 A6XX_RBBM_PERFCTR_TP_6_HI, 77, A6XX_TPL1_PERFCTR_TP_SEL_6 },
3298 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_7_LO,
3299 A6XX_RBBM_PERFCTR_TP_7_HI, 78, A6XX_TPL1_PERFCTR_TP_SEL_7 },
3300 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_8_LO,
3301 A6XX_RBBM_PERFCTR_TP_8_HI, 79, A6XX_TPL1_PERFCTR_TP_SEL_8 },
3302 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_9_LO,
3303 A6XX_RBBM_PERFCTR_TP_9_HI, 80, A6XX_TPL1_PERFCTR_TP_SEL_9 },
3304 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_10_LO,
3305 A6XX_RBBM_PERFCTR_TP_10_HI, 81, A6XX_TPL1_PERFCTR_TP_SEL_10 },
3306 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_TP_11_LO,
3307 A6XX_RBBM_PERFCTR_TP_11_HI, 82, A6XX_TPL1_PERFCTR_TP_SEL_11 },
3308};
3309
3310static struct adreno_perfcount_register a6xx_perfcounters_sp[] = {
3311 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_0_LO,
3312 A6XX_RBBM_PERFCTR_SP_0_HI, 83, A6XX_SP_PERFCTR_SP_SEL_0 },
3313 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_1_LO,
3314 A6XX_RBBM_PERFCTR_SP_1_HI, 84, A6XX_SP_PERFCTR_SP_SEL_1 },
3315 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_2_LO,
3316 A6XX_RBBM_PERFCTR_SP_2_HI, 85, A6XX_SP_PERFCTR_SP_SEL_2 },
3317 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_3_LO,
3318 A6XX_RBBM_PERFCTR_SP_3_HI, 86, A6XX_SP_PERFCTR_SP_SEL_3 },
3319 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_4_LO,
3320 A6XX_RBBM_PERFCTR_SP_4_HI, 87, A6XX_SP_PERFCTR_SP_SEL_4 },
3321 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_5_LO,
3322 A6XX_RBBM_PERFCTR_SP_5_HI, 88, A6XX_SP_PERFCTR_SP_SEL_5 },
3323 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_6_LO,
3324 A6XX_RBBM_PERFCTR_SP_6_HI, 89, A6XX_SP_PERFCTR_SP_SEL_6 },
3325 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_7_LO,
3326 A6XX_RBBM_PERFCTR_SP_7_HI, 90, A6XX_SP_PERFCTR_SP_SEL_7 },
3327 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_8_LO,
3328 A6XX_RBBM_PERFCTR_SP_8_HI, 91, A6XX_SP_PERFCTR_SP_SEL_8 },
3329 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_9_LO,
3330 A6XX_RBBM_PERFCTR_SP_9_HI, 92, A6XX_SP_PERFCTR_SP_SEL_9 },
3331 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_10_LO,
3332 A6XX_RBBM_PERFCTR_SP_10_HI, 93, A6XX_SP_PERFCTR_SP_SEL_10 },
3333 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_11_LO,
3334 A6XX_RBBM_PERFCTR_SP_11_HI, 94, A6XX_SP_PERFCTR_SP_SEL_11 },
3335 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_12_LO,
3336 A6XX_RBBM_PERFCTR_SP_12_HI, 95, A6XX_SP_PERFCTR_SP_SEL_12 },
3337 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_13_LO,
3338 A6XX_RBBM_PERFCTR_SP_13_HI, 96, A6XX_SP_PERFCTR_SP_SEL_13 },
3339 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_14_LO,
3340 A6XX_RBBM_PERFCTR_SP_14_HI, 97, A6XX_SP_PERFCTR_SP_SEL_14 },
3341 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_15_LO,
3342 A6XX_RBBM_PERFCTR_SP_15_HI, 98, A6XX_SP_PERFCTR_SP_SEL_15 },
3343 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_16_LO,
3344 A6XX_RBBM_PERFCTR_SP_16_HI, 99, A6XX_SP_PERFCTR_SP_SEL_16 },
3345 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_17_LO,
3346 A6XX_RBBM_PERFCTR_SP_17_HI, 100, A6XX_SP_PERFCTR_SP_SEL_17 },
3347 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_18_LO,
3348 A6XX_RBBM_PERFCTR_SP_18_HI, 101, A6XX_SP_PERFCTR_SP_SEL_18 },
3349 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_19_LO,
3350 A6XX_RBBM_PERFCTR_SP_19_HI, 102, A6XX_SP_PERFCTR_SP_SEL_19 },
3351 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_20_LO,
3352 A6XX_RBBM_PERFCTR_SP_20_HI, 103, A6XX_SP_PERFCTR_SP_SEL_20 },
3353 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_21_LO,
3354 A6XX_RBBM_PERFCTR_SP_21_HI, 104, A6XX_SP_PERFCTR_SP_SEL_21 },
3355 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_22_LO,
3356 A6XX_RBBM_PERFCTR_SP_22_HI, 105, A6XX_SP_PERFCTR_SP_SEL_22 },
3357 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_SP_23_LO,
3358 A6XX_RBBM_PERFCTR_SP_23_HI, 106, A6XX_SP_PERFCTR_SP_SEL_23 },
3359};
3360
3361static struct adreno_perfcount_register a6xx_perfcounters_rb[] = {
3362 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RB_0_LO,
3363 A6XX_RBBM_PERFCTR_RB_0_HI, 107, A6XX_RB_PERFCTR_RB_SEL_0 },
3364 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RB_1_LO,
3365 A6XX_RBBM_PERFCTR_RB_1_HI, 108, A6XX_RB_PERFCTR_RB_SEL_1 },
3366 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RB_2_LO,
3367 A6XX_RBBM_PERFCTR_RB_2_HI, 109, A6XX_RB_PERFCTR_RB_SEL_2 },
3368 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RB_3_LO,
3369 A6XX_RBBM_PERFCTR_RB_3_HI, 110, A6XX_RB_PERFCTR_RB_SEL_3 },
3370 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RB_4_LO,
3371 A6XX_RBBM_PERFCTR_RB_4_HI, 111, A6XX_RB_PERFCTR_RB_SEL_4 },
3372 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RB_5_LO,
3373 A6XX_RBBM_PERFCTR_RB_5_HI, 112, A6XX_RB_PERFCTR_RB_SEL_5 },
3374 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RB_6_LO,
3375 A6XX_RBBM_PERFCTR_RB_6_HI, 113, A6XX_RB_PERFCTR_RB_SEL_6 },
3376 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_RB_7_LO,
3377 A6XX_RBBM_PERFCTR_RB_7_HI, 114, A6XX_RB_PERFCTR_RB_SEL_7 },
3378};
3379
3380static struct adreno_perfcount_register a6xx_perfcounters_vsc[] = {
3381 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VSC_0_LO,
3382 A6XX_RBBM_PERFCTR_VSC_0_HI, 115, A6XX_VSC_PERFCTR_VSC_SEL_0 },
3383 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_VSC_1_LO,
3384 A6XX_RBBM_PERFCTR_VSC_1_HI, 116, A6XX_VSC_PERFCTR_VSC_SEL_1 },
3385};
3386
3387static struct adreno_perfcount_register a6xx_perfcounters_lrz[] = {
3388 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_LRZ_0_LO,
3389 A6XX_RBBM_PERFCTR_LRZ_0_HI, 117, A6XX_GRAS_PERFCTR_LRZ_SEL_0 },
3390 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_LRZ_1_LO,
3391 A6XX_RBBM_PERFCTR_LRZ_1_HI, 118, A6XX_GRAS_PERFCTR_LRZ_SEL_1 },
3392 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_LRZ_2_LO,
3393 A6XX_RBBM_PERFCTR_LRZ_2_HI, 119, A6XX_GRAS_PERFCTR_LRZ_SEL_2 },
3394 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_LRZ_3_LO,
3395 A6XX_RBBM_PERFCTR_LRZ_3_HI, 120, A6XX_GRAS_PERFCTR_LRZ_SEL_3 },
3396};
3397
3398static struct adreno_perfcount_register a6xx_perfcounters_cmp[] = {
3399 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CMP_0_LO,
3400 A6XX_RBBM_PERFCTR_CMP_0_HI, 121, A6XX_RB_PERFCTR_CMP_SEL_0 },
3401 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CMP_1_LO,
3402 A6XX_RBBM_PERFCTR_CMP_1_HI, 122, A6XX_RB_PERFCTR_CMP_SEL_1 },
3403 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CMP_2_LO,
3404 A6XX_RBBM_PERFCTR_CMP_2_HI, 123, A6XX_RB_PERFCTR_CMP_SEL_2 },
3405 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_RBBM_PERFCTR_CMP_3_LO,
3406 A6XX_RBBM_PERFCTR_CMP_3_HI, 124, A6XX_RB_PERFCTR_CMP_SEL_3 },
3407};
3408
3409static struct adreno_perfcount_register a6xx_perfcounters_vbif[] = {
3410 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_VBIF_PERF_CNT_LOW0,
3411 A6XX_VBIF_PERF_CNT_HIGH0, -1, A6XX_VBIF_PERF_CNT_SEL0 },
3412 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_VBIF_PERF_CNT_LOW1,
3413 A6XX_VBIF_PERF_CNT_HIGH1, -1, A6XX_VBIF_PERF_CNT_SEL1 },
3414 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_VBIF_PERF_CNT_LOW2,
3415 A6XX_VBIF_PERF_CNT_HIGH2, -1, A6XX_VBIF_PERF_CNT_SEL2 },
3416 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_VBIF_PERF_CNT_LOW3,
3417 A6XX_VBIF_PERF_CNT_HIGH3, -1, A6XX_VBIF_PERF_CNT_SEL3 },
3418};
3419
3420static struct adreno_perfcount_register a6xx_perfcounters_vbif_pwr[] = {
3421 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_VBIF_PERF_PWR_CNT_LOW0,
3422 A6XX_VBIF_PERF_PWR_CNT_HIGH0, -1, A6XX_VBIF_PERF_PWR_CNT_EN0 },
3423 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_VBIF_PERF_PWR_CNT_LOW1,
3424 A6XX_VBIF_PERF_PWR_CNT_HIGH1, -1, A6XX_VBIF_PERF_PWR_CNT_EN1 },
3425 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_VBIF_PERF_PWR_CNT_LOW2,
3426 A6XX_VBIF_PERF_PWR_CNT_HIGH2, -1, A6XX_VBIF_PERF_PWR_CNT_EN2 },
3427};
3428
Rajesh Kemisetti77b82ed2017-09-24 20:42:41 +05303429
3430static struct adreno_perfcount_register a6xx_perfcounters_gbif[] = {
3431 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_GBIF_PERF_CNT_LOW0,
3432 A6XX_GBIF_PERF_CNT_HIGH0, -1, A6XX_GBIF_PERF_CNT_SEL },
3433 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_GBIF_PERF_CNT_LOW1,
3434 A6XX_GBIF_PERF_CNT_HIGH1, -1, A6XX_GBIF_PERF_CNT_SEL },
3435 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_GBIF_PERF_CNT_LOW2,
3436 A6XX_GBIF_PERF_CNT_HIGH2, -1, A6XX_GBIF_PERF_CNT_SEL },
3437 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_GBIF_PERF_CNT_LOW3,
3438 A6XX_GBIF_PERF_CNT_HIGH3, -1, A6XX_GBIF_PERF_CNT_SEL },
3439};
3440
3441static struct adreno_perfcount_register a6xx_perfcounters_gbif_pwr[] = {
3442 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_GBIF_PWR_CNT_LOW0,
3443 A6XX_GBIF_PWR_CNT_HIGH0, -1, A6XX_GBIF_PERF_PWR_CNT_EN },
3444 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_GBIF_PWR_CNT_LOW1,
3445 A6XX_GBIF_PWR_CNT_HIGH1, -1, A6XX_GBIF_PERF_PWR_CNT_EN },
3446 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_GBIF_PWR_CNT_LOW2,
3447 A6XX_GBIF_PWR_CNT_HIGH2, -1, A6XX_GBIF_PERF_PWR_CNT_EN },
3448};
3449
Lynus Vaz856ca602017-05-24 16:56:36 +05303450static struct adreno_perfcount_register a6xx_perfcounters_pwr[] = {
3451 { KGSL_PERFCOUNTER_BROKEN, 0, 0, 0, 0, -1, 0 },
3452 { KGSL_PERFCOUNTER_NOT_USED, 0, 0,
3453 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_0_L,
3454 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_0_H, -1, 0 },
3455};
3456
Lynus Vaz107d2892017-03-01 13:48:06 +05303457static struct adreno_perfcount_register a6xx_perfcounters_alwayson[] = {
3458 { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A6XX_CP_ALWAYS_ON_COUNTER_LO,
3459 A6XX_CP_ALWAYS_ON_COUNTER_HI, -1 },
3460};
3461
Lynus Vaz4fc97e22017-06-01 20:03:35 +05303462static struct adreno_perfcount_register a6xx_pwrcounters_gpmu[] = {
3463 /*
3464 * A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_0 is used for the GPU
3465 * busy count (see the PWR group above). Mark it as broken
3466 * so it's not re-used.
3467 */
3468 { KGSL_PERFCOUNTER_BROKEN, 0, 0,
3469 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_0_L,
3470 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_0_H, -1,
3471 A6XX_GMU_CX_GMU_POWER_COUNTER_SELECT_0, },
3472 { KGSL_PERFCOUNTER_NOT_USED, 0, 0,
3473 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_1_L,
3474 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_1_H, -1,
3475 A6XX_GMU_CX_GMU_POWER_COUNTER_SELECT_0, },
3476 { KGSL_PERFCOUNTER_NOT_USED, 0, 0,
3477 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_2_L,
3478 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_2_H, -1,
3479 A6XX_GMU_CX_GMU_POWER_COUNTER_SELECT_0, },
3480 { KGSL_PERFCOUNTER_NOT_USED, 0, 0,
3481 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_3_L,
3482 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_3_H, -1,
3483 A6XX_GMU_CX_GMU_POWER_COUNTER_SELECT_0, },
3484 { KGSL_PERFCOUNTER_NOT_USED, 0, 0,
3485 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_4_L,
3486 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_4_H, -1,
3487 A6XX_GMU_CX_GMU_POWER_COUNTER_SELECT_1, },
3488 { KGSL_PERFCOUNTER_NOT_USED, 0, 0,
3489 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_5_L,
3490 A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_5_H, -1,
3491 A6XX_GMU_CX_GMU_POWER_COUNTER_SELECT_1, },
3492};
3493
Tarun Karra1382e512017-10-30 19:41:25 -07003494/*
3495 * ADRENO_PERFCOUNTER_GROUP_RESTORE flag is enabled by default
3496 * because most of the perfcounter groups need to be restored
3497 * as part of preemption and IFPC. Perfcounter groups that are
3498 * not restored as part of preemption and IFPC should be defined
3499 * using A6XX_PERFCOUNTER_GROUP_FLAGS macro
3500 */
Lynus Vaz107d2892017-03-01 13:48:06 +05303501#define A6XX_PERFCOUNTER_GROUP(offset, name) \
Tarun Karra1382e512017-10-30 19:41:25 -07003502 ADRENO_PERFCOUNTER_GROUP_FLAGS(a6xx, offset, name, \
3503 ADRENO_PERFCOUNTER_GROUP_RESTORE)
Lynus Vaz107d2892017-03-01 13:48:06 +05303504
3505#define A6XX_PERFCOUNTER_GROUP_FLAGS(offset, name, flags) \
3506 ADRENO_PERFCOUNTER_GROUP_FLAGS(a6xx, offset, name, flags)
3507
Lynus Vaz4fc97e22017-06-01 20:03:35 +05303508#define A6XX_POWER_COUNTER_GROUP(offset, name) \
3509 ADRENO_POWER_COUNTER_GROUP(a6xx, offset, name)
3510
Lynus Vaz107d2892017-03-01 13:48:06 +05303511static struct adreno_perfcount_group a6xx_perfcounter_groups
3512 [KGSL_PERFCOUNTER_GROUP_MAX] = {
3513 A6XX_PERFCOUNTER_GROUP(CP, cp),
Tarun Karra1382e512017-10-30 19:41:25 -07003514 A6XX_PERFCOUNTER_GROUP_FLAGS(RBBM, rbbm, 0),
Lynus Vaz107d2892017-03-01 13:48:06 +05303515 A6XX_PERFCOUNTER_GROUP(PC, pc),
3516 A6XX_PERFCOUNTER_GROUP(VFD, vfd),
3517 A6XX_PERFCOUNTER_GROUP(HLSQ, hlsq),
3518 A6XX_PERFCOUNTER_GROUP(VPC, vpc),
3519 A6XX_PERFCOUNTER_GROUP(CCU, ccu),
3520 A6XX_PERFCOUNTER_GROUP(CMP, cmp),
3521 A6XX_PERFCOUNTER_GROUP(TSE, tse),
3522 A6XX_PERFCOUNTER_GROUP(RAS, ras),
3523 A6XX_PERFCOUNTER_GROUP(LRZ, lrz),
3524 A6XX_PERFCOUNTER_GROUP(UCHE, uche),
3525 A6XX_PERFCOUNTER_GROUP(TP, tp),
3526 A6XX_PERFCOUNTER_GROUP(SP, sp),
3527 A6XX_PERFCOUNTER_GROUP(RB, rb),
3528 A6XX_PERFCOUNTER_GROUP(VSC, vsc),
Tarun Karra1382e512017-10-30 19:41:25 -07003529 A6XX_PERFCOUNTER_GROUP_FLAGS(VBIF, vbif, 0),
Lynus Vaz107d2892017-03-01 13:48:06 +05303530 A6XX_PERFCOUNTER_GROUP_FLAGS(VBIF_PWR, vbif_pwr,
3531 ADRENO_PERFCOUNTER_GROUP_FIXED),
Lynus Vaz856ca602017-05-24 16:56:36 +05303532 A6XX_PERFCOUNTER_GROUP_FLAGS(PWR, pwr,
3533 ADRENO_PERFCOUNTER_GROUP_FIXED),
Lynus Vaz107d2892017-03-01 13:48:06 +05303534 A6XX_PERFCOUNTER_GROUP_FLAGS(ALWAYSON, alwayson,
3535 ADRENO_PERFCOUNTER_GROUP_FIXED),
Lynus Vaz4fc97e22017-06-01 20:03:35 +05303536 A6XX_POWER_COUNTER_GROUP(GPMU, gpmu),
Lynus Vaz107d2892017-03-01 13:48:06 +05303537};
3538
3539static struct adreno_perfcounters a6xx_perfcounters = {
3540 a6xx_perfcounter_groups,
3541 ARRAY_SIZE(a6xx_perfcounter_groups),
3542};
3543
Lynus Vaz856ca602017-05-24 16:56:36 +05303544/* Program the GMU power counter to count GPU busy cycles */
3545static int a6xx_enable_pwr_counters(struct adreno_device *adreno_dev,
3546 unsigned int counter)
3547{
3548 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
3549
3550 /*
3551 * We have a limited number of power counters. Since we're not using
3552 * total GPU cycle count, return error if requested.
3553 */
3554 if (counter == 0)
3555 return -EINVAL;
3556
3557 if (!device->gmu.pdev)
3558 return -ENODEV;
3559
Kyle Piefer50af7d02017-07-25 11:00:17 -07003560 kgsl_regwrite(device, A6XX_GPU_GMU_AO_GPU_CX_BUSY_MASK, 0xFF000000);
Lynus Vaz856ca602017-05-24 16:56:36 +05303561 kgsl_regrmw(device,
Kyle Piefer50af7d02017-07-25 11:00:17 -07003562 A6XX_GMU_CX_GMU_POWER_COUNTER_SELECT_0, 0xFF, 0x20);
Lynus Vaz856ca602017-05-24 16:56:36 +05303563 kgsl_regwrite(device, A6XX_GMU_CX_GMU_POWER_COUNTER_ENABLE, 0x1);
3564
3565 return 0;
3566}
3567
Rajesh Kemisetti10bbec92017-10-20 10:55:58 +05303568static void a6xx_efuse_speed_bin(struct adreno_device *adreno_dev)
3569{
3570 unsigned int val;
3571 unsigned int speed_bin[3];
3572 struct kgsl_device *device = &adreno_dev->dev;
3573
3574 if (of_property_read_u32_array(device->pdev->dev.of_node,
3575 "qcom,gpu-speed-bin", speed_bin, 3))
3576 return;
3577
3578 adreno_efuse_read_u32(adreno_dev, speed_bin[0], &val);
3579
3580 adreno_dev->speed_bin = (val & speed_bin[1]) >> speed_bin[2];
3581}
3582
3583static const struct {
3584 int (*check)(struct adreno_device *adreno_dev);
3585 void (*func)(struct adreno_device *adreno_dev);
3586} a6xx_efuse_funcs[] = {
3587 { adreno_is_a615, a6xx_efuse_speed_bin },
3588};
3589
3590static void a6xx_check_features(struct adreno_device *adreno_dev)
3591{
3592 unsigned int i;
3593
3594 if (adreno_efuse_map(adreno_dev))
3595 return;
3596 for (i = 0; i < ARRAY_SIZE(a6xx_efuse_funcs); i++) {
3597 if (a6xx_efuse_funcs[i].check(adreno_dev))
3598 a6xx_efuse_funcs[i].func(adreno_dev);
3599 }
3600
3601 adreno_efuse_unmap(adreno_dev);
3602}
Rajesh Kemisetti77b82ed2017-09-24 20:42:41 +05303603static void a6xx_platform_setup(struct adreno_device *adreno_dev)
3604{
3605 uint64_t addr;
3606 struct adreno_gpudev *gpudev = ADRENO_GPU_DEVICE(adreno_dev);
3607
3608 /* Calculate SP local and private mem addresses */
3609 addr = ALIGN(ADRENO_UCHE_GMEM_BASE + adreno_dev->gmem_size, SZ_64K);
3610 adreno_dev->sp_local_gpuaddr = addr;
3611 adreno_dev->sp_pvt_gpuaddr = addr + SZ_64K;
3612
3613 if (adreno_has_gbif(adreno_dev)) {
3614 a6xx_perfcounter_groups[KGSL_PERFCOUNTER_GROUP_VBIF].regs =
3615 a6xx_perfcounters_gbif;
3616 a6xx_perfcounter_groups[KGSL_PERFCOUNTER_GROUP_VBIF].reg_count
3617 = ARRAY_SIZE(a6xx_perfcounters_gbif);
3618
3619 a6xx_perfcounter_groups[KGSL_PERFCOUNTER_GROUP_VBIF_PWR].regs =
3620 a6xx_perfcounters_gbif_pwr;
Deepak Kumar84b9e032017-11-08 13:08:50 +05303621 a6xx_perfcounter_groups[
3622 KGSL_PERFCOUNTER_GROUP_VBIF_PWR].reg_count
Rajesh Kemisetti77b82ed2017-09-24 20:42:41 +05303623 = ARRAY_SIZE(a6xx_perfcounters_gbif_pwr);
3624
3625 gpudev->vbif_xin_halt_ctrl0_mask =
3626 A6XX_GBIF_HALT_MASK;
3627 } else
3628 gpudev->vbif_xin_halt_ctrl0_mask =
3629 A6XX_VBIF_XIN_HALT_CTRL0_MASK;
Rajesh Kemisetti10bbec92017-10-20 10:55:58 +05303630
3631 /* Check efuse bits for various capabilties */
3632 a6xx_check_features(adreno_dev);
Rajesh Kemisetti77b82ed2017-09-24 20:42:41 +05303633}
3634
3635
Harshdeep Dhatt6ba7a942017-08-21 17:53:52 -06003636static unsigned int a6xx_ccu_invalidate(struct adreno_device *adreno_dev,
3637 unsigned int *cmds)
3638{
3639 /* CCU_INVALIDATE_DEPTH */
3640 *cmds++ = cp_packet(adreno_dev, CP_EVENT_WRITE, 1);
3641 *cmds++ = 24;
3642
3643 /* CCU_INVALIDATE_COLOR */
3644 *cmds++ = cp_packet(adreno_dev, CP_EVENT_WRITE, 1);
3645 *cmds++ = 25;
3646
3647 return 4;
3648}
3649
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003650/* Register offset defines for A6XX, in order of enum adreno_regs */
3651static unsigned int a6xx_register_offsets[ADRENO_REG_REGISTER_MAX] = {
3652
3653 ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_BASE, A6XX_CP_RB_BASE),
Shrenuj Bansal41665402016-12-16 15:25:54 -08003654 ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_BASE_HI, A6XX_CP_RB_BASE_HI),
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003655 ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_RPTR_ADDR_LO,
3656 A6XX_CP_RB_RPTR_ADDR_LO),
3657 ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_RPTR_ADDR_HI,
3658 A6XX_CP_RB_RPTR_ADDR_HI),
3659 ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_RPTR, A6XX_CP_RB_RPTR),
3660 ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_WPTR, A6XX_CP_RB_WPTR),
3661 ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_CNTL, A6XX_CP_RB_CNTL),
Shrenuj Bansal41665402016-12-16 15:25:54 -08003662 ADRENO_REG_DEFINE(ADRENO_REG_CP_ME_CNTL, A6XX_CP_SQE_CNTL),
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003663 ADRENO_REG_DEFINE(ADRENO_REG_CP_CNTL, A6XX_CP_MISC_CNTL),
Carter Cooper8567af02017-03-15 14:22:03 -06003664 ADRENO_REG_DEFINE(ADRENO_REG_CP_HW_FAULT, A6XX_CP_HW_FAULT),
Shrenuj Bansal41665402016-12-16 15:25:54 -08003665 ADRENO_REG_DEFINE(ADRENO_REG_CP_IB1_BASE, A6XX_CP_IB1_BASE),
3666 ADRENO_REG_DEFINE(ADRENO_REG_CP_IB1_BASE_HI, A6XX_CP_IB1_BASE_HI),
3667 ADRENO_REG_DEFINE(ADRENO_REG_CP_IB1_BUFSZ, A6XX_CP_IB1_REM_SIZE),
3668 ADRENO_REG_DEFINE(ADRENO_REG_CP_IB2_BASE, A6XX_CP_IB2_BASE),
3669 ADRENO_REG_DEFINE(ADRENO_REG_CP_IB2_BASE_HI, A6XX_CP_IB2_BASE_HI),
3670 ADRENO_REG_DEFINE(ADRENO_REG_CP_IB2_BUFSZ, A6XX_CP_IB2_REM_SIZE),
3671 ADRENO_REG_DEFINE(ADRENO_REG_CP_ROQ_ADDR, A6XX_CP_ROQ_DBG_ADDR),
3672 ADRENO_REG_DEFINE(ADRENO_REG_CP_ROQ_DATA, A6XX_CP_ROQ_DBG_DATA),
Harshdeep Dhatt0cdc8992017-05-31 15:44:05 -06003673 ADRENO_REG_DEFINE(ADRENO_REG_CP_PREEMPT, A6XX_CP_CONTEXT_SWITCH_CNTL),
3674 ADRENO_REG_DEFINE(ADRENO_REG_CP_CONTEXT_SWITCH_SMMU_INFO_LO,
3675 A6XX_CP_CONTEXT_SWITCH_SMMU_INFO_LO),
3676 ADRENO_REG_DEFINE(ADRENO_REG_CP_CONTEXT_SWITCH_SMMU_INFO_HI,
3677 A6XX_CP_CONTEXT_SWITCH_SMMU_INFO_HI),
Harshdeep Dhatt59a69572017-11-01 14:46:13 -06003678 ADRENO_REG_DEFINE(
3679 ADRENO_REG_CP_CONTEXT_SWITCH_PRIV_NON_SECURE_RESTORE_ADDR_LO,
3680 A6XX_CP_CONTEXT_SWITCH_PRIV_NON_SECURE_RESTORE_ADDR_LO),
3681 ADRENO_REG_DEFINE(
3682 ADRENO_REG_CP_CONTEXT_SWITCH_PRIV_NON_SECURE_RESTORE_ADDR_HI,
3683 A6XX_CP_CONTEXT_SWITCH_PRIV_NON_SECURE_RESTORE_ADDR_HI),
3684 ADRENO_REG_DEFINE(
3685 ADRENO_REG_CP_CONTEXT_SWITCH_PRIV_SECURE_RESTORE_ADDR_LO,
3686 A6XX_CP_CONTEXT_SWITCH_PRIV_SECURE_RESTORE_ADDR_LO),
3687 ADRENO_REG_DEFINE(
3688 ADRENO_REG_CP_CONTEXT_SWITCH_PRIV_SECURE_RESTORE_ADDR_HI,
3689 A6XX_CP_CONTEXT_SWITCH_PRIV_SECURE_RESTORE_ADDR_HI),
3690 ADRENO_REG_DEFINE(ADRENO_REG_CP_CONTEXT_SWITCH_NON_PRIV_RESTORE_ADDR_LO,
3691 A6XX_CP_CONTEXT_SWITCH_NON_PRIV_RESTORE_ADDR_LO),
3692 ADRENO_REG_DEFINE(ADRENO_REG_CP_CONTEXT_SWITCH_NON_PRIV_RESTORE_ADDR_HI,
3693 A6XX_CP_CONTEXT_SWITCH_NON_PRIV_RESTORE_ADDR_HI),
Harshdeep Dhatt003f6cf2017-12-14 11:00:22 -07003694 ADRENO_REG_DEFINE(ADRENO_REG_CP_PREEMPT_LEVEL_STATUS,
3695 A6XX_CP_CONTEXT_SWITCH_LEVEL_STATUS),
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003696 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_STATUS, A6XX_RBBM_STATUS),
3697 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_STATUS3, A6XX_RBBM_STATUS3),
Lynus Vaz107d2892017-03-01 13:48:06 +05303698 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_CTL, A6XX_RBBM_PERFCTR_CNTL),
3699 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_CMD0,
3700 A6XX_RBBM_PERFCTR_LOAD_CMD0),
3701 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_CMD1,
3702 A6XX_RBBM_PERFCTR_LOAD_CMD1),
3703 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_CMD2,
3704 A6XX_RBBM_PERFCTR_LOAD_CMD2),
3705 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_CMD3,
3706 A6XX_RBBM_PERFCTR_LOAD_CMD3),
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003707
3708 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_INT_0_MASK, A6XX_RBBM_INT_0_MASK),
3709 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_INT_0_STATUS, A6XX_RBBM_INT_0_STATUS),
3710 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_CLOCK_CTL, A6XX_RBBM_CLOCK_CNTL),
3711 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_INT_CLEAR_CMD,
3712 A6XX_RBBM_INT_CLEAR_CMD),
3713 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SW_RESET_CMD, A6XX_RBBM_SW_RESET_CMD),
3714 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_BLOCK_SW_RESET_CMD,
3715 A6XX_RBBM_BLOCK_SW_RESET_CMD),
3716 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_BLOCK_SW_RESET_CMD2,
3717 A6XX_RBBM_BLOCK_SW_RESET_CMD2),
Lynus Vaz107d2892017-03-01 13:48:06 +05303718 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_VALUE_LO,
3719 A6XX_RBBM_PERFCTR_LOAD_VALUE_LO),
3720 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_VALUE_HI,
3721 A6XX_RBBM_PERFCTR_LOAD_VALUE_HI),
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003722 ADRENO_REG_DEFINE(ADRENO_REG_VBIF_VERSION, A6XX_VBIF_VERSION),
Carter Cooperafc85912017-03-20 09:39:18 -06003723 ADRENO_REG_DEFINE(ADRENO_REG_VBIF_XIN_HALT_CTRL0,
3724 A6XX_VBIF_XIN_HALT_CTRL0),
3725 ADRENO_REG_DEFINE(ADRENO_REG_VBIF_XIN_HALT_CTRL1,
3726 A6XX_VBIF_XIN_HALT_CTRL1),
Rajesh Kemisettid1ca9542017-10-18 15:35:41 +05303727 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_GPR0_CNTL, A6XX_RBBM_GPR0_CNTL),
3728 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_VBIF_GX_RESET_STATUS,
3729 A6XX_RBBM_VBIF_GX_RESET_STATUS),
Rajesh Kemisetti77b82ed2017-09-24 20:42:41 +05303730 ADRENO_REG_DEFINE(ADRENO_REG_GBIF_HALT, A6XX_GBIF_HALT),
3731 ADRENO_REG_DEFINE(ADRENO_REG_GBIF_HALT_ACK, A6XX_GBIF_HALT_ACK),
Kyle Pieferb1027b02017-02-10 13:58:58 -08003732 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_ALWAYSON_COUNTER_LO,
3733 A6XX_GMU_ALWAYS_ON_COUNTER_L),
3734 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_ALWAYSON_COUNTER_HI,
3735 A6XX_GMU_ALWAYS_ON_COUNTER_H),
Kyle Pieferda0fa542017-08-04 13:39:40 -07003736 ADRENO_REG_DEFINE(ADRENO_REG_GMU_AO_AHB_FENCE_CTRL,
3737 A6XX_GMU_AO_AHB_FENCE_CTRL),
Kyle Pieferb1027b02017-02-10 13:58:58 -08003738 ADRENO_REG_DEFINE(ADRENO_REG_GMU_AO_INTERRUPT_EN,
3739 A6XX_GMU_AO_INTERRUPT_EN),
Kyle Piefere7b06b42017-04-06 13:53:01 -07003740 ADRENO_REG_DEFINE(ADRENO_REG_GMU_AO_HOST_INTERRUPT_CLR,
3741 A6XX_GMU_AO_HOST_INTERRUPT_CLR),
3742 ADRENO_REG_DEFINE(ADRENO_REG_GMU_AO_HOST_INTERRUPT_STATUS,
3743 A6XX_GMU_AO_HOST_INTERRUPT_STATUS),
3744 ADRENO_REG_DEFINE(ADRENO_REG_GMU_AO_HOST_INTERRUPT_MASK,
3745 A6XX_GMU_AO_HOST_INTERRUPT_MASK),
Kyle Pieferb1027b02017-02-10 13:58:58 -08003746 ADRENO_REG_DEFINE(ADRENO_REG_GMU_PWR_COL_KEEPALIVE,
3747 A6XX_GMU_GMU_PWR_COL_KEEPALIVE),
3748 ADRENO_REG_DEFINE(ADRENO_REG_GMU_AHB_FENCE_STATUS,
3749 A6XX_GMU_AHB_FENCE_STATUS),
3750 ADRENO_REG_DEFINE(ADRENO_REG_GMU_HFI_CTRL_STATUS,
3751 A6XX_GMU_HFI_CTRL_STATUS),
3752 ADRENO_REG_DEFINE(ADRENO_REG_GMU_HFI_VERSION_INFO,
3753 A6XX_GMU_HFI_VERSION_INFO),
3754 ADRENO_REG_DEFINE(ADRENO_REG_GMU_HFI_SFR_ADDR,
3755 A6XX_GMU_HFI_SFR_ADDR),
3756 ADRENO_REG_DEFINE(ADRENO_REG_GMU_RPMH_POWER_STATE,
George Shenf2d4e052017-05-11 16:28:23 -07003757 A6XX_GPU_GMU_CX_GMU_RPMH_POWER_STATE),
Kyle Pieferb1027b02017-02-10 13:58:58 -08003758 ADRENO_REG_DEFINE(ADRENO_REG_GMU_GMU2HOST_INTR_CLR,
3759 A6XX_GMU_GMU2HOST_INTR_CLR),
3760 ADRENO_REG_DEFINE(ADRENO_REG_GMU_GMU2HOST_INTR_INFO,
3761 A6XX_GMU_GMU2HOST_INTR_INFO),
Kyle Piefere7b06b42017-04-06 13:53:01 -07003762 ADRENO_REG_DEFINE(ADRENO_REG_GMU_GMU2HOST_INTR_MASK,
3763 A6XX_GMU_GMU2HOST_INTR_MASK),
Kyle Pieferb1027b02017-02-10 13:58:58 -08003764 ADRENO_REG_DEFINE(ADRENO_REG_GMU_HOST2GMU_INTR_SET,
3765 A6XX_GMU_HOST2GMU_INTR_SET),
3766 ADRENO_REG_DEFINE(ADRENO_REG_GMU_HOST2GMU_INTR_CLR,
3767 A6XX_GMU_HOST2GMU_INTR_CLR),
3768 ADRENO_REG_DEFINE(ADRENO_REG_GMU_HOST2GMU_INTR_RAW_INFO,
3769 A6XX_GMU_HOST2GMU_INTR_RAW_INFO),
George Shen6927d8f2017-07-19 11:38:10 -07003770 ADRENO_REG_DEFINE(ADRENO_REG_GMU_NMI_CONTROL_STATUS,
3771 A6XX_GMU_NMI_CONTROL_STATUS),
3772 ADRENO_REG_DEFINE(ADRENO_REG_GMU_CM3_CFG,
3773 A6XX_GMU_CM3_CFG),
Carter Cooper4a313ae2017-02-23 11:11:56 -07003774 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SECVID_TRUST_CONTROL,
3775 A6XX_RBBM_SECVID_TRUST_CNTL),
3776 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SECVID_TSB_TRUSTED_BASE,
3777 A6XX_RBBM_SECVID_TSB_TRUSTED_BASE_LO),
3778 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SECVID_TSB_TRUSTED_BASE_HI,
3779 A6XX_RBBM_SECVID_TSB_TRUSTED_BASE_HI),
3780 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SECVID_TSB_TRUSTED_SIZE,
3781 A6XX_RBBM_SECVID_TSB_TRUSTED_SIZE),
3782 ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SECVID_TSB_CONTROL,
3783 A6XX_RBBM_SECVID_TSB_CNTL),
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003784};
3785
3786static const struct adreno_reg_offsets a6xx_reg_offsets = {
3787 .offsets = a6xx_register_offsets,
3788 .offset_0 = ADRENO_REG_REGISTER_MAX,
3789};
3790
Tarun Karra1382e512017-10-30 19:41:25 -07003791static int a6xx_perfcounter_update(struct adreno_device *adreno_dev,
3792 struct adreno_perfcount_register *reg, bool update_reg)
3793{
3794 struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
3795 struct cpu_gpu_lock *lock = adreno_dev->pwrup_reglist.hostptr;
3796 struct reg_list_pair *reg_pair = (struct reg_list_pair *)(lock + 1);
3797 unsigned int i;
3798 unsigned long timeout = jiffies + msecs_to_jiffies(1000);
3799 int ret = 0;
3800
3801 lock->flag_kmd = 1;
3802 /* Write flag_kmd before turn */
3803 wmb();
3804 lock->turn = 0;
3805 /* Write these fields before looping */
3806 mb();
3807
3808 /*
3809 * Spin here while GPU ucode holds the lock, lock->flag_ucode will
3810 * be set to 0 after GPU ucode releases the lock. Minimum wait time
3811 * is 1 second and this should be enough for GPU to release the lock
3812 */
3813 while (lock->flag_ucode == 1 && lock->turn == 0) {
3814 cpu_relax();
3815 /* Get the latest updates from GPU */
3816 rmb();
3817 /*
3818 * Make sure we wait at least 1sec for the lock,
3819 * if we did not get it after 1sec return an error.
3820 */
3821 if (time_after(jiffies, timeout) &&
3822 (lock->flag_ucode == 1 && lock->turn == 0)) {
3823 ret = -EBUSY;
3824 goto unlock;
3825 }
3826 }
3827
3828 /* Read flag_ucode and turn before list_length */
3829 rmb();
3830 /*
3831 * If the perfcounter select register is already present in reglist
3832 * update it, otherwise append the <select register, value> pair to
3833 * the end of the list.
3834 */
3835 for (i = 0; i < lock->list_length >> 1; i++)
3836 if (reg_pair[i].offset == reg->select)
3837 break;
3838
3839 reg_pair[i].offset = reg->select;
3840 reg_pair[i].val = reg->countable;
3841 if (i == lock->list_length >> 1)
3842 lock->list_length += 2;
3843
3844 if (update_reg)
3845 kgsl_regwrite(device, reg->select, reg->countable);
3846
3847unlock:
3848 /* All writes done before releasing the lock */
3849 wmb();
3850 lock->flag_kmd = 0;
3851 return ret;
3852}
3853
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003854struct adreno_gpudev adreno_a6xx_gpudev = {
3855 .reg_offsets = &a6xx_reg_offsets,
3856 .start = a6xx_start,
Shrenuj Bansal41665402016-12-16 15:25:54 -08003857 .snapshot = a6xx_snapshot,
Carter Cooperb88b7082017-09-14 09:03:26 -06003858 .snapshot_gmu = a6xx_snapshot_gmu,
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003859 .irq = &a6xx_irq,
Shrenuj Bansal41665402016-12-16 15:25:54 -08003860 .snapshot_data = &a6xx_snapshot_data,
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003861 .irq_trace = trace_kgsl_a5xx_irq_status,
3862 .num_prio_levels = KGSL_PRIORITY_MAX_RB_LEVELS,
3863 .platform_setup = a6xx_platform_setup,
Shrenuj Bansal41665402016-12-16 15:25:54 -08003864 .init = a6xx_init,
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003865 .rb_start = a6xx_rb_start,
3866 .regulator_enable = a6xx_sptprac_enable,
3867 .regulator_disable = a6xx_sptprac_disable,
Lynus Vaz107d2892017-03-01 13:48:06 +05303868 .perfcounters = &a6xx_perfcounters,
Lynus Vaz856ca602017-05-24 16:56:36 +05303869 .enable_pwr_counters = a6xx_enable_pwr_counters,
Oleg Pereletc2ab7f72017-06-22 16:45:57 -07003870 .count_throttles = a6xx_count_throttles,
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003871 .microcode_read = a6xx_microcode_read,
3872 .enable_64bit = a6xx_enable_64bit,
Sushmita Susheelendra7f66cf72016-09-12 11:04:43 -06003873 .llc_configure_gpu_scid = a6xx_llc_configure_gpu_scid,
Sushmita Susheelendra906564d2017-01-10 15:53:55 -07003874 .llc_configure_gpuhtw_scid = a6xx_llc_configure_gpuhtw_scid,
Kyle Piefer11a48b62017-03-17 14:53:40 -07003875 .llc_enable_overrides = a6xx_llc_enable_overrides,
Kyle Pieferb1027b02017-02-10 13:58:58 -08003876 .oob_set = a6xx_oob_set,
3877 .oob_clear = a6xx_oob_clear,
Carter Cooperdf7ba702017-03-20 11:28:04 -06003878 .gpu_keepalive = a6xx_gpu_keepalive,
Kyle Pieferb1027b02017-02-10 13:58:58 -08003879 .rpmh_gpu_pwrctrl = a6xx_rpmh_gpu_pwrctrl,
Oleg Perelet62d5cec2017-03-27 16:14:52 -07003880 .hw_isidle = a6xx_hw_isidle, /* Replaced by NULL if GMU is disabled */
Kyle Piefer4033f562017-08-16 10:00:48 -07003881 .wait_for_lowest_idle = a6xx_wait_for_lowest_idle,
Lynus Vaz1fde74d2017-03-20 18:02:47 +05303882 .wait_for_gmu_idle = a6xx_wait_for_gmu_idle,
3883 .iommu_fault_block = a6xx_iommu_fault_block,
Shrenuj Bansald0fe7462017-05-08 16:11:19 -07003884 .reset = a6xx_reset,
Shrenuj Bansal49d0e9f2017-05-08 16:10:24 -07003885 .soft_reset = a6xx_soft_reset,
Harshdeep Dhatt0cdc8992017-05-31 15:44:05 -06003886 .preemption_pre_ibsubmit = a6xx_preemption_pre_ibsubmit,
3887 .preemption_post_ibsubmit = a6xx_preemption_post_ibsubmit,
3888 .preemption_init = a6xx_preemption_init,
3889 .preemption_schedule = a6xx_preemption_schedule,
Harshdeep Dhattaae850c2017-08-21 17:19:26 -06003890 .set_marker = a6xx_set_marker,
Harshdeep Dhatt2e42f122017-05-31 17:27:19 -06003891 .preemption_context_init = a6xx_preemption_context_init,
3892 .preemption_context_destroy = a6xx_preemption_context_destroy,
Shrenuj Bansald197bf62017-04-07 11:00:09 -07003893 .gx_is_on = a6xx_gx_is_on,
3894 .sptprac_is_on = a6xx_sptprac_is_on,
Harshdeep Dhatt6ba7a942017-08-21 17:53:52 -06003895 .ccu_invalidate = a6xx_ccu_invalidate,
Tarun Karra1382e512017-10-30 19:41:25 -07003896 .perfcounter_update = a6xx_perfcounter_update,
Lokesh Batraa8300e02017-05-25 11:17:40 -07003897 .coresight = {&a6xx_coresight, &a6xx_coresight_cx},
Shrenuj Bansalacf1ef42016-06-01 11:11:27 -07003898};