android_kernel_cmhtcleo/drivers/gpu/msm/adreno_postmortem.c

855 lines
24 KiB
C

/* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/vmalloc.h>
#include "kgsl.h"
#include "adreno.h"
#include "adreno_pm4types.h"
#include "adreno_ringbuffer.h"
#include "adreno_postmortem.h"
#include "adreno_debugfs.h"
#include "kgsl_cffdump.h"
#include "a200_reg.h"
#define INVALID_RB_CMD 0xaaaaaaaa
struct pm_id_name {
uint32_t id;
char name[9];
};
static const struct pm_id_name pm0_types[] = {
{REG_PA_SC_AA_CONFIG, "RPASCAAC"},
{REG_RBBM_PM_OVERRIDE2, "RRBBPMO2"},
{REG_SCRATCH_REG2, "RSCRTRG2"},
{REG_SQ_GPR_MANAGEMENT, "RSQGPRMN"},
{REG_SQ_INST_STORE_MANAGMENT, "RSQINSTS"},
{REG_TC_CNTL_STATUS, "RTCCNTLS"},
{REG_TP0_CHICKEN, "RTP0CHCK"},
{REG_CP_TIMESTAMP, "CP_TM_ST"},
};
static const struct pm_id_name pm3_types[] = {
{PM4_COND_EXEC, "CND_EXEC"},
{PM4_CONTEXT_UPDATE, "CX__UPDT"},
{PM4_DRAW_INDX, "DRW_NDX_"},
{PM4_DRAW_INDX_BIN, "DRW_NDXB"},
{PM4_EVENT_WRITE, "EVENT_WT"},
{PM4_IM_LOAD, "IN__LOAD"},
{PM4_IM_LOAD_IMMEDIATE, "IM_LOADI"},
{PM4_IM_STORE, "IM_STORE"},
{PM4_INDIRECT_BUFFER, "IND_BUF_"},
{PM4_INDIRECT_BUFFER_PFD, "IND_BUFP"},
{PM4_INTERRUPT, "PM4_INTR"},
{PM4_INVALIDATE_STATE, "INV_STAT"},
{PM4_LOAD_CONSTANT_CONTEXT, "LD_CN_CX"},
{PM4_ME_INIT, "ME__INIT"},
{PM4_NOP, "PM4__NOP"},
{PM4_REG_RMW, "REG__RMW"},
{PM4_REG_TO_MEM, "REG2_MEM"},
{PM4_SET_BIN_BASE_OFFSET, "ST_BIN_O"},
{PM4_SET_CONSTANT, "ST_CONST"},
{PM4_SET_PROTECTED_MODE, "ST_PRT_M"},
{PM4_SET_SHADER_BASES, "ST_SHD_B"},
{PM4_WAIT_FOR_IDLE, "WAIT4IDL"},
};
/* Offset address pairs: start, end of range to dump (inclusive) */
/* GPU < Z470 */
static const int a200_registers[] = {
0x0000, 0x0008, 0x0010, 0x002c, 0x00ec, 0x00f4,
0x0100, 0x0110, 0x0118, 0x011c,
0x0700, 0x0704, 0x070c, 0x0720, 0x0754, 0x0764,
0x0770, 0x0774, 0x07a8, 0x07a8, 0x07b8, 0x07cc,
0x07d8, 0x07dc, 0x07f0, 0x07fc, 0x0e44, 0x0e48,
0x0e6c, 0x0e78, 0x0ec8, 0x0ed4, 0x0edc, 0x0edc,
0x0fe0, 0x0fec, 0x1100, 0x1100,
0x110c, 0x1110, 0x112c, 0x112c, 0x1134, 0x113c,
0x1148, 0x1148, 0x1150, 0x116c, 0x11fc, 0x11fc,
0x15e0, 0x161c, 0x1724, 0x1724, 0x1740, 0x1740,
0x1804, 0x1810, 0x1818, 0x1824, 0x182c, 0x1838,
0x184c, 0x1850, 0x28a4, 0x28ac, 0x28bc, 0x28c4,
0x2900, 0x290c, 0x2914, 0x2914, 0x2938, 0x293c,
0x30b0, 0x30b0, 0x30c0, 0x30c0, 0x30e0, 0x30f0,
0x3100, 0x3100, 0x3110, 0x3110, 0x3200, 0x3218,
0x3220, 0x3250, 0x3264, 0x3268, 0x3290, 0x3294,
0x3400, 0x340c, 0x3418, 0x3418, 0x3420, 0x342c,
0x34d0, 0x34d4, 0x36b8, 0x3704, 0x3720, 0x3750,
0x3760, 0x3764, 0x3800, 0x3800, 0x3808, 0x3810,
0x385c, 0x3878, 0x3b00, 0x3b24, 0x3b2c, 0x3b30,
0x3b40, 0x3b40, 0x3b50, 0x3b5c, 0x3b80, 0x3b88,
0x3c04, 0x3c08, 0x3c30, 0x3c30, 0x3c38, 0x3c48,
0x3c98, 0x3ca8, 0x3cb0, 0x3cb0,
0x8000, 0x8008, 0x8018, 0x803c, 0x8200, 0x8208,
0x8400, 0x8424, 0x8430, 0x8450, 0x8600, 0x8610,
0x87d4, 0x87dc, 0x8800, 0x8820, 0x8a00, 0x8a0c,
0x8a4c, 0x8a50, 0x8c00, 0x8c20, 0x8c48, 0x8c48,
0x8c58, 0x8c74, 0x8c90, 0x8c98, 0x8e00, 0x8e0c,
0x9000, 0x9008, 0x9018, 0x903c, 0x9200, 0x9208,
0x9400, 0x9424, 0x9430, 0x9450, 0x9600, 0x9610,
0x97d4, 0x97dc, 0x9800, 0x9820, 0x9a00, 0x9a0c,
0x9a4c, 0x9a50, 0x9c00, 0x9c20, 0x9c48, 0x9c48,
0x9c58, 0x9c74, 0x9c90, 0x9c98, 0x9e00, 0x9e0c,
0x10000, 0x1000c, 0x12000, 0x12014,
0x12400, 0x12400, 0x12420, 0x12420
};
/* GPU = Z470 */
static const int a220_registers[] = {
0x0000, 0x0008, 0x0010, 0x002c, 0x00ec, 0x00f4,
0x0100, 0x0110, 0x0118, 0x011c,
0x0700, 0x0704, 0x070c, 0x0720, 0x0754, 0x0764,
0x0770, 0x0774, 0x07a8, 0x07a8, 0x07b8, 0x07cc,
0x07d8, 0x07dc, 0x07f0, 0x07fc, 0x0e44, 0x0e48,
0x0e6c, 0x0e78, 0x0ec8, 0x0ed4, 0x0edc, 0x0edc,
0x0fe0, 0x0fec, 0x1100, 0x1100,
0x110c, 0x1110, 0x112c, 0x112c, 0x1134, 0x113c,
0x1148, 0x1148, 0x1150, 0x116c, 0x11fc, 0x11fc,
0x15e0, 0x161c, 0x1724, 0x1724, 0x1740, 0x1740,
0x1804, 0x1810, 0x1818, 0x1824, 0x182c, 0x1838,
0x184c, 0x1850, 0x28a4, 0x28ac, 0x28bc, 0x28c4,
0x2900, 0x2900, 0x2908, 0x290c, 0x2914, 0x2914,
0x2938, 0x293c, 0x30c0, 0x30c0, 0x30e0, 0x30e4,
0x30f0, 0x30f0, 0x3200, 0x3204, 0x3220, 0x324c,
0x3400, 0x340c, 0x3414, 0x3418, 0x3420, 0x342c,
0x34d0, 0x34d4, 0x36b8, 0x3704, 0x3720, 0x3750,
0x3760, 0x3764, 0x3800, 0x3800, 0x3808, 0x3810,
0x385c, 0x3878, 0x3b00, 0x3b24, 0x3b2c, 0x3b30,
0x3b40, 0x3b40, 0x3b50, 0x3b5c, 0x3b80, 0x3b88,
0x3c04, 0x3c08, 0x8000, 0x8008, 0x8018, 0x803c,
0x8200, 0x8208, 0x8400, 0x8408, 0x8410, 0x8424,
0x8430, 0x8450, 0x8600, 0x8610, 0x87d4, 0x87dc,
0x8800, 0x8808, 0x8810, 0x8810, 0x8820, 0x8820,
0x8a00, 0x8a08, 0x8a50, 0x8a50,
0x8c00, 0x8c20, 0x8c24, 0x8c28, 0x8c48, 0x8c48,
0x8c58, 0x8c58, 0x8c60, 0x8c74, 0x8c90, 0x8c98,
0x8e00, 0x8e0c, 0x9000, 0x9008, 0x9018, 0x903c,
0x9200, 0x9208, 0x9400, 0x9408, 0x9410, 0x9424,
0x9430, 0x9450, 0x9600, 0x9610, 0x97d4, 0x97dc,
0x9800, 0x9808, 0x9810, 0x9818, 0x9820, 0x9820,
0x9a00, 0x9a08, 0x9a50, 0x9a50, 0x9c00, 0x9c20,
0x9c48, 0x9c48, 0x9c58, 0x9c58, 0x9c60, 0x9c74,
0x9c90, 0x9c98, 0x9e00, 0x9e0c,
0x10000, 0x1000c, 0x12000, 0x12014,
0x12400, 0x12400, 0x12420, 0x12420
};
static uint32_t adreno_is_pm4_len(uint32_t word)
{
if (word == INVALID_RB_CMD)
return 0;
return (word >> 16) & 0x3FFF;
}
static bool adreno_is_pm4_type(uint32_t word)
{
int i;
if (word == INVALID_RB_CMD)
return 1;
if (adreno_is_pm4_len(word) > 16)
return 0;
if ((word & (3<<30)) == PM4_TYPE0_PKT) {
for (i = 0; i < ARRAY_SIZE(pm0_types); ++i) {
if ((word & 0x7FFF) == pm0_types[i].id)
return 1;
}
return 0;
}
if ((word & (3<<30)) == PM4_TYPE3_PKT) {
for (i = 0; i < ARRAY_SIZE(pm3_types); ++i) {
if ((word & 0xFFFF) == (pm3_types[i].id << 8))
return 1;
}
return 0;
}
return 0;
}
static const char *adreno_pm4_name(uint32_t word)
{
int i;
if (word == INVALID_RB_CMD)
return "--------";
if ((word & (3<<30)) == PM4_TYPE0_PKT) {
for (i = 0; i < ARRAY_SIZE(pm0_types); ++i) {
if ((word & 0x7FFF) == pm0_types[i].id)
return pm0_types[i].name;
}
return "????????";
}
if ((word & (3<<30)) == PM4_TYPE3_PKT) {
for (i = 0; i < ARRAY_SIZE(pm3_types); ++i) {
if ((word & 0xFFFF) == (pm3_types[i].id << 8))
return pm3_types[i].name;
}
return "????????";
}
return "????????";
}
static void adreno_dump_regs(struct kgsl_device *device,
const int *registers, int size)
{
int range = 0, offset = 0;
for (range = 0; range < size; range++) {
/* start and end are in dword offsets */
int start = registers[range * 2] / 4;
int end = registers[range * 2 + 1] / 4;
unsigned char linebuf[32 * 3 + 2 + 32 + 1];
int linelen, i;
for (offset = start; offset <= end; offset += linelen) {
unsigned int regvals[32/4];
linelen = min(end+1-offset, 32/4);
for (i = 0; i < linelen; ++i)
kgsl_regread(device, offset+i, regvals+i);
hex_dump_to_buffer(regvals, linelen*4, 32, 4,
linebuf, sizeof(linebuf), 0);
KGSL_LOG_DUMP(device,
"REG: %5.5X: %s\n", offset<<2, linebuf);
}
}
}
static void dump_ib(struct kgsl_device *device, char* buffId, uint32_t pt_base,
uint32_t base_offset, uint32_t ib_base, uint32_t ib_size, bool dump)
{
unsigned int memsize;
uint8_t *base_addr = kgsl_sharedmem_convertaddr(device, pt_base,
ib_base, &memsize);
if (base_addr && dump)
print_hex_dump(KERN_ERR, buffId, DUMP_PREFIX_OFFSET,
32, 4, base_addr, ib_size*4, 0);
else
KGSL_LOG_DUMP(device, "%s base:%8.8X ib_size:%d "
"offset:%5.5X%s\n",
buffId, ib_base, ib_size*4, base_offset,
base_addr ? "" : " [Invalid]");
}
#define IB_LIST_SIZE 64
struct ib_list {
int count;
uint32_t bases[IB_LIST_SIZE];
uint32_t sizes[IB_LIST_SIZE];
uint32_t offsets[IB_LIST_SIZE];
};
static void dump_ib1(struct kgsl_device *device, uint32_t pt_base,
uint32_t base_offset,
uint32_t ib1_base, uint32_t ib1_size,
struct ib_list *ib_list, bool dump)
{
int i, j;
uint32_t value;
uint32_t *ib1_addr;
unsigned int memsize;
dump_ib(device, "IB1:", pt_base, base_offset, ib1_base,
ib1_size, dump);
/* fetch virtual address for given IB base */
ib1_addr = (uint32_t *)kgsl_sharedmem_convertaddr(device, pt_base,
ib1_base, &memsize);
if (!ib1_addr)
return;
for (i = 0; i+3 < ib1_size; ) {
value = ib1_addr[i++];
if (value == pm4_type3_packet(PM4_INDIRECT_BUFFER_PFD, 2)) {
uint32_t ib2_base = ib1_addr[i++];
uint32_t ib2_size = ib1_addr[i++];
/* find previous match */
for (j = 0; j < ib_list->count; ++j)
if (ib_list->sizes[j] == ib2_size
&& ib_list->bases[j] == ib2_base)
break;
if (j < ib_list->count || ib_list->count
>= IB_LIST_SIZE)
continue;
/* store match */
ib_list->sizes[ib_list->count] = ib2_size;
ib_list->bases[ib_list->count] = ib2_base;
ib_list->offsets[ib_list->count] = i<<2;
++ib_list->count;
}
}
}
static void adreno_dump_rb_buffer(const void *buf, size_t len,
char *linebuf, size_t linebuflen, int *argp)
{
const u32 *ptr4 = buf;
const int ngroups = len;
int lx = 0, j;
bool nxsp = 1;
for (j = 0; j < ngroups; j++) {
if (*argp < 0) {
lx += scnprintf(linebuf + lx, linebuflen - lx, " <");
*argp = -*argp;
} else if (nxsp)
lx += scnprintf(linebuf + lx, linebuflen - lx, " ");
else
nxsp = 1;
if (!*argp && adreno_is_pm4_type(ptr4[j])) {
lx += scnprintf(linebuf + lx, linebuflen - lx,
"%s", adreno_pm4_name(ptr4[j]));
*argp = -(adreno_is_pm4_len(ptr4[j])+1);
} else {
lx += scnprintf(linebuf + lx, linebuflen - lx,
"%8.8X", ptr4[j]);
if (*argp > 1)
--*argp;
else if (*argp == 1) {
*argp = 0;
nxsp = 0;
lx += scnprintf(linebuf + lx, linebuflen - lx,
"> ");
}
}
}
linebuf[lx] = '\0';
}
static bool adreno_rb_use_hex(void)
{
#ifdef CONFIG_MSM_KGSL_PSTMRTMDMP_RB_HEX
return 1;
#else
return 0;
#endif
}
static void adreno_dump_rb(struct kgsl_device *device, const void *buf,
size_t len, int start, int size)
{
const uint32_t *ptr = buf;
int i, remaining, args = 0;
unsigned char linebuf[32 * 3 + 2 + 32 + 1];
const int rowsize = 8;
len >>= 2;
remaining = len;
for (i = 0; i < len; i += rowsize) {
int linelen = min(remaining, rowsize);
remaining -= rowsize;
if (adreno_rb_use_hex())
hex_dump_to_buffer(ptr+i, linelen*4, rowsize*4, 4,
linebuf, sizeof(linebuf), 0);
else
adreno_dump_rb_buffer(ptr+i, linelen, linebuf,
sizeof(linebuf), &args);
KGSL_LOG_DUMP(device,
"RB: %4.4X:%s\n", (start+i)%size, linebuf);
}
}
static bool adreno_ib_dump_enabled(void)
{
#ifdef CONFIG_MSM_KGSL_PSTMRTMDMP_NO_IB_DUMP
return 0;
#else
return 1;
#endif
}
struct log_field {
bool show;
const char *display;
};
static int adreno_dump_fields_line(struct kgsl_device *device,
const char *start, char *str, int slen,
const struct log_field **lines,
int num)
{
const struct log_field *l = *lines;
int sptr, count = 0;
sptr = snprintf(str, slen, "%s", start);
for ( ; num && sptr < slen; num--, l++) {
int ilen = strlen(l->display);
if (!l->show)
continue;
if (count)
ilen += strlen(" | ");
if (ilen > (slen - sptr))
break;
if (count++)
sptr += snprintf(str + sptr, slen - sptr, " | ");
sptr += snprintf(str + sptr, slen - sptr, "%s", l->display);
}
KGSL_LOG_DUMP(device, "%s\n", str);
*lines = l;
return num;
}
static void adreno_dump_fields(struct kgsl_device *device,
const char *start, const struct log_field *lines,
int num)
{
char lb[90];
const char *sstr = start;
lb[sizeof(lb) - 1] = '\0';
while (num) {
int ret = adreno_dump_fields_line(device, sstr, lb,
sizeof(lb) - 1, &lines, num);
if (ret == num)
break;
num = ret;
sstr = " ";
}
}
static int adreno_dump(struct kgsl_device *device)
{
unsigned int r1, r2, r3, rbbm_status;
unsigned int cp_ib1_base, cp_ib1_bufsz, cp_stat;
unsigned int cp_ib2_base, cp_ib2_bufsz;
unsigned int pt_base;
unsigned int cp_rb_base, rb_count;
unsigned int cp_rb_wptr, cp_rb_rptr;
unsigned int i;
int result = 0;
uint32_t *rb_copy;
const uint32_t *rb_vaddr;
int num_item = 0;
int read_idx, write_idx;
unsigned int ts_processed, rb_memsize;
static struct ib_list ib_list;
struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
struct kgsl_pwrctrl *pwr = &device->pwrctrl;
mb();
KGSL_LOG_DUMP(device, "POWER: FLAGS = %08lX | ACTIVE POWERLEVEL = %08X",
pwr->power_flags, pwr->active_pwrlevel);
KGSL_LOG_DUMP(device, "POWER: INTERVAL TIMEOUT = %08X ",
pwr->interval_timeout);
KGSL_LOG_DUMP(device, "GRP_CLK = %lu ",
kgsl_get_clkrate(pwr->grp_clks[0]));
KGSL_LOG_DUMP(device, "BUS CLK = %lu ",
kgsl_get_clkrate(pwr->ebi1_clk));
kgsl_regread(device, REG_RBBM_STATUS, &rbbm_status);
kgsl_regread(device, REG_RBBM_PM_OVERRIDE1, &r2);
kgsl_regread(device, REG_RBBM_PM_OVERRIDE2, &r3);
KGSL_LOG_DUMP(device, "RBBM: STATUS = %08X | PM_OVERRIDE1 = %08X | "
"PM_OVERRIDE2 = %08X\n", rbbm_status, r2, r3);
kgsl_regread(device, REG_RBBM_INT_CNTL, &r1);
kgsl_regread(device, REG_RBBM_INT_STATUS, &r2);
kgsl_regread(device, REG_RBBM_READ_ERROR, &r3);
KGSL_LOG_DUMP(device, " INT_CNTL = %08X | INT_STATUS = %08X | "
"READ_ERROR = %08X\n", r1, r2, r3);
{
char cmdFifo[16];
struct log_field lines[] = {
{rbbm_status & 0x001F, cmdFifo},
{rbbm_status & BIT(5), "TC busy "},
{rbbm_status & BIT(8), "HIRQ pending"},
{rbbm_status & BIT(9), "CPRQ pending"},
{rbbm_status & BIT(10), "CFRQ pending"},
{rbbm_status & BIT(11), "PFRQ pending"},
{rbbm_status & BIT(12), "VGT 0DMA bsy"},
{rbbm_status & BIT(14), "RBBM WU busy"},
{rbbm_status & BIT(16), "CP NRT busy "},
{rbbm_status & BIT(18), "MH busy "},
{rbbm_status & BIT(19), "MH chncy bsy"},
{rbbm_status & BIT(21), "SX busy "},
{rbbm_status & BIT(22), "TPC busy "},
{rbbm_status & BIT(24), "SC CNTX busy"},
{rbbm_status & BIT(25), "PA busy "},
{rbbm_status & BIT(26), "VGT busy "},
{rbbm_status & BIT(27), "SQ cntx1 bsy"},
{rbbm_status & BIT(28), "SQ cntx0 bsy"},
{rbbm_status & BIT(30), "RB busy "},
{rbbm_status & BIT(31), "Grphs pp bsy"},
};
snprintf(cmdFifo, sizeof(cmdFifo), "CMD FIFO=%01X ",
rbbm_status & 0xf);
adreno_dump_fields(device, " STATUS=", lines,
ARRAY_SIZE(lines));
}
kgsl_regread(device, REG_CP_RB_BASE, &cp_rb_base);
kgsl_regread(device, REG_CP_RB_CNTL, &r2);
rb_count = 2 << (r2 & (BIT(6)-1));
kgsl_regread(device, REG_CP_RB_RPTR_ADDR, &r3);
KGSL_LOG_DUMP(device,
"CP_RB: BASE = %08X | CNTL = %08X | RPTR_ADDR = %08X"
"\n", cp_rb_base, r2, r3);
kgsl_regread(device, REG_CP_RB_RPTR, &cp_rb_rptr);
kgsl_regread(device, REG_CP_RB_WPTR, &cp_rb_wptr);
kgsl_regread(device, REG_CP_RB_RPTR_WR, &r3);
KGSL_LOG_DUMP(device,
" RPTR = %08X | WPTR = %08X | RPTR_WR = %08X"
"\n", cp_rb_rptr, cp_rb_wptr, r3);
kgsl_regread(device, REG_CP_IB1_BASE, &cp_ib1_base);
kgsl_regread(device, REG_CP_IB1_BUFSZ, &cp_ib1_bufsz);
KGSL_LOG_DUMP(device,
"CP_IB1: BASE = %08X | BUFSZ = %d\n", cp_ib1_base,
cp_ib1_bufsz);
kgsl_regread(device, REG_CP_IB2_BASE, &cp_ib2_base);
kgsl_regread(device, REG_CP_IB2_BUFSZ, &cp_ib2_bufsz);
KGSL_LOG_DUMP(device,
"CP_IB2: BASE = %08X | BUFSZ = %d\n", cp_ib2_base,
cp_ib2_bufsz);
kgsl_regread(device, REG_CP_INT_CNTL, &r1);
kgsl_regread(device, REG_CP_INT_STATUS, &r2);
KGSL_LOG_DUMP(device, "CP_INT: CNTL = %08X | STATUS = %08X\n", r1, r2);
kgsl_regread(device, REG_CP_ME_CNTL, &r1);
kgsl_regread(device, REG_CP_ME_STATUS, &r2);
kgsl_regread(device, REG_MASTER_INT_SIGNAL, &r3);
KGSL_LOG_DUMP(device,
"CP_ME: CNTL = %08X | STATUS = %08X | MSTR_INT_SGNL = "
"%08X\n", r1, r2, r3);
kgsl_regread(device, REG_CP_STAT, &cp_stat);
KGSL_LOG_DUMP(device, "CP_STAT = %08X\n", cp_stat);
#ifndef CONFIG_MSM_KGSL_PSTMRTMDMP_CP_STAT_NO_DETAIL
{
struct log_field lns[] = {
{cp_stat & BIT(0), "WR_BSY 0"},
{cp_stat & BIT(1), "RD_RQ_BSY 1"},
{cp_stat & BIT(2), "RD_RTN_BSY 2"},
};
adreno_dump_fields(device, " MIU=", lns, ARRAY_SIZE(lns));
}
{
struct log_field lns[] = {
{cp_stat & BIT(5), "RING_BUSY 5"},
{cp_stat & BIT(6), "NDRCTS_BSY 6"},
{cp_stat & BIT(7), "NDRCT2_BSY 7"},
{cp_stat & BIT(9), "ST_BUSY 9"},
{cp_stat & BIT(10), "BUSY 10"},
};
adreno_dump_fields(device, " CSF=", lns, ARRAY_SIZE(lns));
}
{
struct log_field lns[] = {
{cp_stat & BIT(11), "RNG_Q_BSY 11"},
{cp_stat & BIT(12), "NDRCTS_Q_B12"},
{cp_stat & BIT(13), "NDRCT2_Q_B13"},
{cp_stat & BIT(16), "ST_QUEUE_B16"},
{cp_stat & BIT(17), "PFP_BUSY 17"},
};
adreno_dump_fields(device, " RING=", lns, ARRAY_SIZE(lns));
}
{
struct log_field lns[] = {
{cp_stat & BIT(3), "RBIU_BUSY 3"},
{cp_stat & BIT(4), "RCIU_BUSY 4"},
{cp_stat & BIT(18), "MQ_RG_BSY 18"},
{cp_stat & BIT(19), "MQ_NDRS_BS19"},
{cp_stat & BIT(20), "MQ_NDR2_BS20"},
{cp_stat & BIT(21), "MIU_WC_STL21"},
{cp_stat & BIT(22), "CP_NRT_BSY22"},
{cp_stat & BIT(23), "3D_BUSY 23"},
{cp_stat & BIT(26), "ME_BUSY 26"},
{cp_stat & BIT(29), "ME_WC_BSY 29"},
{cp_stat & BIT(30), "MIU_FF EM 30"},
{cp_stat & BIT(31), "CP_BUSY 31"},
};
adreno_dump_fields(device, " CP_STT=", lns, ARRAY_SIZE(lns));
}
#endif
kgsl_regread(device, REG_SCRATCH_REG0, &r1);
KGSL_LOG_DUMP(device, "SCRATCH_REG0 = %08X\n", r1);
kgsl_regread(device, REG_COHER_SIZE_PM4, &r1);
kgsl_regread(device, REG_COHER_BASE_PM4, &r2);
kgsl_regread(device, REG_COHER_STATUS_PM4, &r3);
KGSL_LOG_DUMP(device,
"COHER: SIZE_PM4 = %08X | BASE_PM4 = %08X | STATUS_PM4"
" = %08X\n", r1, r2, r3);
kgsl_regread(device, REG_MH_AXI_ERROR, &r1);
KGSL_LOG_DUMP(device, "MH: AXI_ERROR = %08X\n", r1);
kgsl_regread(device, REG_MH_MMU_PAGE_FAULT, &r1);
kgsl_regread(device, REG_MH_MMU_CONFIG, &r2);
kgsl_regread(device, REG_MH_MMU_MPU_BASE, &r3);
KGSL_LOG_DUMP(device,
"MH_MMU: PAGE_FAULT = %08X | CONFIG = %08X | MPU_BASE ="
" %08X\n", r1, r2, r3);
kgsl_regread(device, REG_MH_MMU_MPU_END, &r1);
kgsl_regread(device, REG_MH_MMU_VA_RANGE, &r2);
kgsl_regread(device, REG_MH_MMU_PT_BASE, &pt_base);
KGSL_LOG_DUMP(device,
" MPU_END = %08X | VA_RANGE = %08X | PT_BASE ="
" %08X\n", r1, r2, pt_base);
KGSL_LOG_DUMP(device, "PAGETABLE SIZE: %08X ", KGSL_PAGETABLE_SIZE);
kgsl_regread(device, REG_MH_MMU_TRAN_ERROR, &r1);
KGSL_LOG_DUMP(device, " TRAN_ERROR = %08X\n", r1);
kgsl_regread(device, REG_MH_INTERRUPT_MASK, &r1);
kgsl_regread(device, REG_MH_INTERRUPT_STATUS, &r2);
KGSL_LOG_DUMP(device,
"MH_INTERRUPT: MASK = %08X | STATUS = %08X\n", r1, r2);
if (device->ftbl.device_readtimestamp != NULL) {
ts_processed = device->ftbl.device_readtimestamp(
device, KGSL_TIMESTAMP_RETIRED);
KGSL_LOG_DUMP(device, "TIMESTM RTRD: %08X\n", ts_processed);
}
num_item = adreno_ringbuffer_count(&adreno_dev->ringbuffer,
cp_rb_rptr);
if (num_item <= 0)
KGSL_LOG_POSTMORTEM_WRITE(device, "Ringbuffer is Empty.\n");
rb_copy = vmalloc(rb_count<<2);
if (!rb_copy) {
KGSL_LOG_POSTMORTEM_WRITE(device,
"vmalloc(%d) failed\n", rb_count << 2);
result = -ENOMEM;
goto end;
}
KGSL_LOG_DUMP(device, "RB: rd_addr:%8.8x rb_size:%d num_item:%d\n",
cp_rb_base, rb_count<<2, num_item);
rb_vaddr = (const uint32_t *)kgsl_sharedmem_convertaddr(device, pt_base,
cp_rb_base, &rb_memsize);
if (!rb_vaddr) {
KGSL_LOG_POSTMORTEM_WRITE(device,
"Can't fetch vaddr for CP_RB_BASE\n");
goto error_vfree;
}
read_idx = (int)cp_rb_rptr - 64;
if (read_idx < 0)
read_idx += rb_count;
write_idx = (int)cp_rb_wptr + 16;
if (write_idx > rb_count)
write_idx -= rb_count;
num_item += 64+16;
if (num_item > rb_count)
num_item = rb_count;
if (write_idx >= read_idx)
memcpy(rb_copy, rb_vaddr+read_idx, num_item<<2);
else {
int part1_c = rb_count-read_idx;
memcpy(rb_copy, rb_vaddr+read_idx, part1_c<<2);
memcpy(rb_copy+part1_c, rb_vaddr, (num_item-part1_c)<<2);
}
/* extract the latest ib commands from the buffer */
ib_list.count = 0;
i = 0;
for (read_idx = 0; read_idx < num_item; ) {
uint32_t this_cmd = rb_copy[read_idx++];
if (this_cmd == pm4_type3_packet(PM4_INDIRECT_BUFFER_PFD, 2)) {
uint32_t ib_addr = rb_copy[read_idx++];
uint32_t ib_size = rb_copy[read_idx++];
dump_ib1(device, pt_base, (read_idx-3)<<2, ib_addr,
ib_size, &ib_list, 0);
for (; i < ib_list.count; ++i)
dump_ib(device, "IB2:", pt_base,
ib_list.offsets[i],
ib_list.bases[i],
ib_list.sizes[i], 0);
}
}
read_idx = (int)cp_rb_rptr - 64;
if (read_idx < 0)
read_idx += rb_count;
KGSL_LOG_DUMP(device,
"RB: addr=%8.8x window:%4.4x-%4.4x, start:%4.4x\n",
cp_rb_base, cp_rb_rptr, cp_rb_wptr, read_idx);
adreno_dump_rb(device, rb_copy, num_item<<2, read_idx, rb_count);
if (adreno_ib_dump_enabled()) {
for (read_idx = 64; read_idx >= 0; --read_idx) {
uint32_t this_cmd = rb_copy[read_idx];
if (this_cmd == pm4_type3_packet(
PM4_INDIRECT_BUFFER_PFD, 2)) {
uint32_t ib_addr = rb_copy[read_idx+1];
uint32_t ib_size = rb_copy[read_idx+2];
if (cp_ib1_bufsz && cp_ib1_base == ib_addr) {
KGSL_LOG_DUMP(device,
"IB1: base:%8.8X "
"count:%d\n", ib_addr, ib_size);
dump_ib(device, "IB1: ", pt_base,
read_idx<<2, ib_addr, ib_size,
1);
}
}
}
for (i = 0; i < ib_list.count; ++i) {
if (cp_ib2_bufsz && cp_ib2_base == ib_list.bases[i]) {
uint32_t ib_size = ib_list.sizes[i];
uint32_t ib_offset = ib_list.offsets[i];
KGSL_LOG_DUMP(device,
"IB2: base:%8.8X count:%d\n",
cp_ib2_base, ib_size);
dump_ib(device, "IB2: ", pt_base, ib_offset,
ib_list.bases[i], ib_size, 1);
}
}
}
/* Dump the registers if the user asked for it */
if (adreno_is_a20x(adreno_dev))
adreno_dump_regs(device, a200_registers,
ARRAY_SIZE(a200_registers) / 2);
else if (adreno_is_a22x(adreno_dev))
adreno_dump_regs(device, a220_registers,
ARRAY_SIZE(a220_registers) / 2);
error_vfree:
vfree(rb_copy);
end:
return result;
}
/**
* adreno_postmortem_dump - Dump the current GPU state
* @device - A pointer to the KGSL device to dump
* @manual - A flag that indicates if this was a manually triggered
* dump (from debugfs). If zero, then this is assumed to be a
* dump automaticlaly triggered from a hang
*/
int adreno_postmortem_dump(struct kgsl_device *device, int manual)
{
bool saved_nap;
BUG_ON(device == NULL);
kgsl_cffdump_hang(device->id);
/* For a manual dump, make sure that the system is idle */
if (manual) {
if (device->active_cnt != 0) {
mutex_unlock(&device->mutex);
wait_for_completion(&device->suspend_gate);
mutex_lock(&device->mutex);
}
if (device->state == KGSL_STATE_ACTIVE)
kgsl_idle(device, KGSL_TIMEOUT_DEFAULT);
}
/* Disable the idle timer so we don't get interrupted */
del_timer(&device->idle_timer);
/* Turn off napping to make sure we have the clocks full
attention through the following process */
saved_nap = device->pwrctrl.nap_allowed;
device->pwrctrl.nap_allowed = false;
/* Force on the clocks */
kgsl_pwrctrl_wake(device);
/* Disable the irq */
kgsl_pwrctrl_irq(device, KGSL_PWRFLAGS_OFF);
/* If this is not a manual trigger, then set up the
state to try to recover */
if (!manual) {
device->state = KGSL_STATE_DUMP_AND_RECOVER;
KGSL_PWR_WARN(device,
"state -> DUMP_AND_RECOVER, device %d\n",
device->id);
}
KGSL_DRV_ERR(device,
"wait for work in workqueue to complete\n");
mutex_unlock(&device->mutex);
flush_workqueue(device->work_queue);
mutex_lock(&device->mutex);
adreno_dump(device);
/* Restore nap mode */
device->pwrctrl.nap_allowed = saved_nap;
/* On a manual trigger, turn on the interrupts and put
the clocks to sleep. They will recover themselves
on the next event. For a hang, leave things as they
are until recovery kicks in. */
if (manual) {
kgsl_pwrctrl_irq(device, KGSL_PWRFLAGS_ON);
/* try to go into a sleep mode until the next event */
device->requested_state = KGSL_STATE_SLEEP;
kgsl_pwrctrl_sleep(device);
}
KGSL_DRV_ERR(device, "Dump Finished\n");
return 0;
}