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gerrit-public.fairphone.software / kernel / msm-4.9 / 5bcb0cda437206eb9dde8dc6677b8282cce8f501 / . / drivers / gpu / msm / adreno_a5xx.c
blob: d37753e24e4a84390d3888f0b89b704f68151b29 [file] [log] [blame]
/* Copyright (c) 2014-2018, The Linux Foundation. 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/firmware.h>
#include <soc/qcom/subsystem_restart.h>
#include <soc/qcom/scm.h>
#include <linux/pm_opp.h>
#include <linux/clk/qcom.h>
#include "adreno.h"
#include "a5xx_reg.h"
#include "adreno_a5xx.h"
#include "adreno_cp_parser.h"
#include "adreno_trace.h"
#include "adreno_pm4types.h"
#include "adreno_perfcounter.h"
#include "adreno_ringbuffer.h"
#include "kgsl_sharedmem.h"
#include "kgsl_log.h"
#include "kgsl.h"
#include "kgsl_trace.h"
#include "adreno_a5xx_packets.h"
static int critical_packet_constructed;
static struct kgsl_memdesc crit_pkts;
static unsigned int crit_pkts_dwords;
static struct kgsl_memdesc crit_pkts_refbuf0;
static struct kgsl_memdesc crit_pkts_refbuf1;
static struct kgsl_memdesc crit_pkts_refbuf2;
static struct kgsl_memdesc crit_pkts_refbuf3;
static const struct adreno_vbif_data a530_vbif[] = {
{A5XX_VBIF_ROUND_ROBIN_QOS_ARB, 0x00000003},
{0, 0},
};
static const struct adreno_vbif_data a540_vbif[] = {
{A5XX_VBIF_ROUND_ROBIN_QOS_ARB, 0x00000003},
{A5XX_VBIF_GATE_OFF_WRREQ_EN, 0x00000009},
{0, 0},
};
static const struct adreno_vbif_platform a5xx_vbif_platforms[] = {
{ adreno_is_a540, a540_vbif },
{ adreno_is_a530, a530_vbif },
{ adreno_is_a512, a540_vbif },
{ adreno_is_a510, a530_vbif },
{ adreno_is_a508, a530_vbif },
{ adreno_is_a504, a530_vbif },
{ adreno_is_a505, a530_vbif },
{ adreno_is_a506, a530_vbif },
};
static void a5xx_irq_storm_worker(struct work_struct *work);
static int _read_fw2_block_header(uint32_t *header, uint32_t remain,
uint32_t id, uint32_t major, uint32_t minor);
static void a5xx_gpmu_reset(struct work_struct *work);
static int a5xx_gpmu_init(struct adreno_device *adreno_dev);
/**
* Number of times to check if the regulator enabled before
* giving up and returning failure.
*/
#define PWR_RETRY 100
/**
* Number of times to check if the GPMU firmware is initialized before
* giving up and returning failure.
*/
#define GPMU_FW_INIT_RETRY 5000
#define A530_QFPROM_RAW_PTE_ROW0_MSB 0x134
#define A530_QFPROM_RAW_PTE_ROW2_MSB 0x144
static void a530_efuse_leakage(struct adreno_device *adreno_dev)
{
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
unsigned int row0, row2;
unsigned int multiplier, gfx_active, leakage_pwr_on, coeff;
adreno_efuse_read_u32(adreno_dev,
A530_QFPROM_RAW_PTE_ROW0_MSB, &row0);
adreno_efuse_read_u32(adreno_dev,
A530_QFPROM_RAW_PTE_ROW2_MSB, &row2);
multiplier = (row0 >> 1) & 0x3;
gfx_active = (row2 >> 2) & 0xFF;
if (of_property_read_u32(device->pdev->dev.of_node,
"qcom,base-leakage-coefficient", &coeff))
return;
leakage_pwr_on = gfx_active * (1 << multiplier);
adreno_dev->lm_leakage = (leakage_pwr_on << 16) |
((leakage_pwr_on * coeff) / 100);
}
static void a530_efuse_speed_bin(struct adreno_device *adreno_dev)
{
unsigned int val;
unsigned int speed_bin[3];
struct kgsl_device *device = &adreno_dev->dev;
if (of_property_read_u32_array(device->pdev->dev.of_node,
"qcom,gpu-speed-bin", speed_bin, 3))
return;
adreno_efuse_read_u32(adreno_dev, speed_bin[0], &val);
adreno_dev->speed_bin = (val & speed_bin[1]) >> speed_bin[2];
}
static const struct {
int (*check)(struct adreno_device *adreno_dev);
void (*func)(struct adreno_device *adreno_dev);
} a5xx_efuse_funcs[] = {
{ adreno_is_a530, a530_efuse_leakage },
{ adreno_is_a530, a530_efuse_speed_bin },
{ adreno_is_a504, a530_efuse_speed_bin },
{ adreno_is_a505, a530_efuse_speed_bin },
{ adreno_is_a512, a530_efuse_speed_bin },
{ adreno_is_a508, a530_efuse_speed_bin },
};
static void a5xx_check_features(struct adreno_device *adreno_dev)
{
unsigned int i;
if (adreno_efuse_map(adreno_dev))
return;
for (i = 0; i < ARRAY_SIZE(a5xx_efuse_funcs); i++) {
if (a5xx_efuse_funcs[i].check(adreno_dev))
a5xx_efuse_funcs[i].func(adreno_dev);
}
adreno_efuse_unmap(adreno_dev);
}
static void a5xx_platform_setup(struct adreno_device *adreno_dev)
{
uint64_t addr;
struct adreno_gpudev *gpudev = ADRENO_GPU_DEVICE(adreno_dev);
if (adreno_is_a504_to_a506(adreno_dev) || adreno_is_a508(adreno_dev)) {
gpudev->snapshot_data->sect_sizes->cp_meq = 32;
gpudev->snapshot_data->sect_sizes->cp_merciu = 1024;
gpudev->snapshot_data->sect_sizes->roq = 256;
/* A505 & A506 having 3 XIN ports in VBIF */
gpudev->vbif_xin_halt_ctrl0_mask =
A510_VBIF_XIN_HALT_CTRL0_MASK;
} else if (adreno_is_a510(adreno_dev)) {
gpudev->snapshot_data->sect_sizes->cp_meq = 32;
gpudev->snapshot_data->sect_sizes->cp_merciu = 32;
gpudev->snapshot_data->sect_sizes->roq = 256;
/* A510 has 3 XIN ports in VBIF */
gpudev->vbif_xin_halt_ctrl0_mask =
A510_VBIF_XIN_HALT_CTRL0_MASK;
} else if (adreno_is_a540(adreno_dev) ||
adreno_is_a512(adreno_dev)) {
gpudev->snapshot_data->sect_sizes->cp_merciu = 1024;
}
/* Calculate SP local and private mem addresses */
addr = ALIGN(ADRENO_UCHE_GMEM_BASE + adreno_dev->gmem_size, SZ_64K);
adreno_dev->sp_local_gpuaddr = addr;
adreno_dev->sp_pvt_gpuaddr = addr + SZ_64K;
/* Setup defaults that might get changed by the fuse bits */
adreno_dev->lm_leakage = A530_DEFAULT_LEAKAGE;
adreno_dev->speed_bin = 0;
/* Check efuse bits for various capabilties */
a5xx_check_features(adreno_dev);
}
static void a5xx_critical_packet_destroy(struct adreno_device *adreno_dev)
{
kgsl_free_global(&adreno_dev->dev, &crit_pkts);
kgsl_free_global(&adreno_dev->dev, &crit_pkts_refbuf1);
kgsl_free_global(&adreno_dev->dev, &crit_pkts_refbuf2);
kgsl_free_global(&adreno_dev->dev, &crit_pkts_refbuf3);
kgsl_iommu_unmap_global_secure_pt_entry(KGSL_DEVICE(adreno_dev),
&crit_pkts_refbuf0);
kgsl_sharedmem_free(&crit_pkts_refbuf0);
}
static void _do_fixup(const struct adreno_critical_fixup *fixups, int count,
uint64_t *gpuaddrs, unsigned int *buffer)
{
int i;
for (i = 0; i < count; i++) {
buffer[fixups[i].lo_offset] =
lower_32_bits(gpuaddrs[fixups[i].buffer]) |
fixups[i].mem_offset;
buffer[fixups[i].hi_offset] =
upper_32_bits(gpuaddrs[fixups[i].buffer]);
}
}
static int a5xx_critical_packet_construct(struct adreno_device *adreno_dev)
{
unsigned int *cmds;
uint64_t gpuaddrs[CRITICAL_PACKET_MAX];
int ret;
ret = kgsl_allocate_global(&adreno_dev->dev,
&crit_pkts, PAGE_SIZE,
KGSL_MEMFLAGS_GPUREADONLY,
0, "crit_pkts");
if (ret)
return ret;
ret = kgsl_allocate_user(&adreno_dev->dev, &crit_pkts_refbuf0,
PAGE_SIZE, KGSL_MEMFLAGS_SECURE);
if (ret)
return ret;
ret = kgsl_iommu_map_global_secure_pt_entry(&adreno_dev->dev,
&crit_pkts_refbuf0);
if (ret)
return ret;
ret = kgsl_allocate_global(&adreno_dev->dev,
&crit_pkts_refbuf1,
PAGE_SIZE, 0, 0, "crit_pkts_refbuf1");
if (ret)
return ret;
ret = kgsl_allocate_global(&adreno_dev->dev,
&crit_pkts_refbuf2,
PAGE_SIZE, 0, 0, "crit_pkts_refbuf2");
if (ret)
return ret;
ret = kgsl_allocate_global(&adreno_dev->dev,
&crit_pkts_refbuf3,
PAGE_SIZE, 0, 0, "crit_pkts_refbuf3");
if (ret)
return ret;
cmds = crit_pkts.hostptr;
gpuaddrs[CRITICAL_PACKET0] = crit_pkts_refbuf0.gpuaddr;
gpuaddrs[CRITICAL_PACKET1] = crit_pkts_refbuf1.gpuaddr;
gpuaddrs[CRITICAL_PACKET2] = crit_pkts_refbuf2.gpuaddr;
gpuaddrs[CRITICAL_PACKET3] = crit_pkts_refbuf3.gpuaddr;
crit_pkts_dwords = ARRAY_SIZE(_a5xx_critical_pkts);
memcpy(cmds, _a5xx_critical_pkts, crit_pkts_dwords << 2);
_do_fixup(critical_pkt_fixups, ARRAY_SIZE(critical_pkt_fixups),
gpuaddrs, cmds);
cmds = crit_pkts_refbuf1.hostptr;
memcpy(cmds, _a5xx_critical_pkts_mem01,
ARRAY_SIZE(_a5xx_critical_pkts_mem01) << 2);
cmds = crit_pkts_refbuf2.hostptr;
memcpy(cmds, _a5xx_critical_pkts_mem02,
ARRAY_SIZE(_a5xx_critical_pkts_mem02) << 2);
cmds = crit_pkts_refbuf3.hostptr;
memcpy(cmds, _a5xx_critical_pkts_mem03,
ARRAY_SIZE(_a5xx_critical_pkts_mem03) << 2);
_do_fixup(critical_pkt_mem03_fixups,
ARRAY_SIZE(critical_pkt_mem03_fixups), gpuaddrs, cmds);
critical_packet_constructed = 1;
return 0;
}
static void a5xx_init(struct adreno_device *adreno_dev)
{
if (ADRENO_FEATURE(adreno_dev, ADRENO_GPMU))
INIT_WORK(&adreno_dev->gpmu_work, a5xx_gpmu_reset);
INIT_WORK(&adreno_dev->irq_storm_work, a5xx_irq_storm_worker);
if (ADRENO_QUIRK(adreno_dev, ADRENO_QUIRK_CRITICAL_PACKETS)) {
int ret;
ret = a5xx_critical_packet_construct(adreno_dev);
if (ret)
a5xx_critical_packet_destroy(adreno_dev);
}
a5xx_crashdump_init(adreno_dev);
}
static void a5xx_remove(struct adreno_device *adreno_dev)
{
if (ADRENO_QUIRK(adreno_dev, ADRENO_QUIRK_CRITICAL_PACKETS))
a5xx_critical_packet_destroy(adreno_dev);
}
/**
* a5xx_protect_init() - Initializes register protection on a5xx
* @device: Pointer to the device structure
* Performs register writes to enable protected access to sensitive
* registers
*/
static void a5xx_protect_init(struct adreno_device *adreno_dev)
{
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
int index = 0;
struct kgsl_protected_registers *iommu_regs;
/* enable access protection to privileged registers */
kgsl_regwrite(device, A5XX_CP_PROTECT_CNTL, 0x00000007);
/* RBBM registers */
adreno_set_protected_registers(adreno_dev, &index, 0x4, 2);
adreno_set_protected_registers(adreno_dev, &index, 0x8, 3);
adreno_set_protected_registers(adreno_dev, &index, 0x10, 4);
adreno_set_protected_registers(adreno_dev, &index, 0x20, 5);
adreno_set_protected_registers(adreno_dev, &index, 0x40, 6);
adreno_set_protected_registers(adreno_dev, &index, 0x80, 6);
/* Content protection registers */
adreno_set_protected_registers(adreno_dev, &index,
A5XX_RBBM_SECVID_TSB_TRUSTED_BASE_LO, 4);
adreno_set_protected_registers(adreno_dev, &index,
A5XX_RBBM_SECVID_TRUST_CNTL, 1);
/* CP registers */
adreno_set_protected_registers(adreno_dev, &index, 0x800, 6);
adreno_set_protected_registers(adreno_dev, &index, 0x840, 3);
adreno_set_protected_registers(adreno_dev, &index, 0x880, 5);
adreno_set_protected_registers(adreno_dev, &index, 0x0AA0, 0);
/* RB registers */
adreno_set_protected_registers(adreno_dev, &index, 0xCC0, 0);
adreno_set_protected_registers(adreno_dev, &index, 0xCF0, 1);
/* VPC registers */
adreno_set_protected_registers(adreno_dev, &index, 0xE68, 3);
adreno_set_protected_registers(adreno_dev, &index, 0xE70, 4);
/* UCHE registers */
adreno_set_protected_registers(adreno_dev, &index, 0xE80, ilog2(16));
/* SMMU registers */
iommu_regs = kgsl_mmu_get_prot_regs(&device->mmu);
if (iommu_regs)
adreno_set_protected_registers(adreno_dev, &index,
iommu_regs->base, iommu_regs->range);
}
/*
* a5xx_is_sptp_idle() - A530 SP/TP/RAC should be power collapsed to be
* considered idle
* @adreno_dev: The adreno_device pointer
*/
static bool a5xx_is_sptp_idle(struct adreno_device *adreno_dev)
{
unsigned int reg;
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
/* If feature is not supported or enabled, no worry */
if (!ADRENO_FEATURE(adreno_dev, ADRENO_SPTP_PC) ||
!test_bit(ADRENO_SPTP_PC_CTRL, &adreno_dev->pwrctrl_flag))
return true;
kgsl_regread(device, A5XX_GPMU_SP_PWR_CLK_STATUS, &reg);
if (reg & BIT(20))
return false;
kgsl_regread(device, A5XX_GPMU_RBCCU_PWR_CLK_STATUS, &reg);
return !(reg & BIT(20));
}
/*
* _poll_gdsc_status() - Poll the GDSC status register
* @adreno_dev: The adreno device pointer
* @status_reg: Offset of the status register
* @status_value: The expected bit value
*
* Poll the status register till the power-on bit is equal to the
* expected value or the max retries are exceeded.
*/
static int _poll_gdsc_status(struct adreno_device *adreno_dev,
unsigned int status_reg,
unsigned int status_value)
{
unsigned int reg, retry = PWR_RETRY;
/* Bit 20 is the power on bit of SPTP and RAC GDSC status register */
do {
udelay(1);
kgsl_regread(KGSL_DEVICE(adreno_dev), status_reg, &reg);
} while (((reg & BIT(20)) != (status_value << 20)) && retry--);
if ((reg & BIT(20)) != (status_value << 20))
return -ETIMEDOUT;
return 0;
}
static void a5xx_restore_isense_regs(struct adreno_device *adreno_dev)
{
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
unsigned int reg, i, ramp = GPMU_ISENSE_SAVE;
static unsigned int isense_regs[6] = {0xFFFF}, isense_reg_addr[] = {
A5XX_GPU_CS_DECIMAL_ALIGN,
A5XX_GPU_CS_SENSOR_PARAM_CORE_1,
A5XX_GPU_CS_SENSOR_PARAM_CORE_2,
A5XX_GPU_CS_SW_OV_FUSE_EN,
A5XX_GPU_CS_ENDPOINT_CALIBRATION_DONE,
A5XX_GPMU_TEMP_SENSOR_CONFIG};
if (!adreno_is_a540(adreno_dev))
return;
/* read signature */
kgsl_regread(device, ramp++, &reg);
if (reg == 0xBABEFACE) {
/* store memory locations in buffer */
for (i = 0; i < ARRAY_SIZE(isense_regs); i++)
kgsl_regread(device, ramp + i, isense_regs + i);
/* clear signature */
kgsl_regwrite(device, GPMU_ISENSE_SAVE, 0x0);
}
/* if we never stored memory locations - do nothing */
if (isense_regs[0] == 0xFFFF)
return;
/* restore registers from memory */
for (i = 0; i < ARRAY_SIZE(isense_reg_addr); i++)
kgsl_regwrite(device, isense_reg_addr[i], isense_regs[i]);
}
/*
* a5xx_regulator_enable() - Enable any necessary HW regulators
* @adreno_dev: The adreno device pointer
*
* Some HW blocks may need their regulators explicitly enabled
* on a restart. Clocks must be on during this call.
*/
static int a5xx_regulator_enable(struct adreno_device *adreno_dev)
{
unsigned int ret;
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
if (!(adreno_is_a530(adreno_dev) || adreno_is_a540(adreno_dev))) {
/* Halt the sp_input_clk at HM level */
kgsl_regwrite(device, A5XX_RBBM_CLOCK_CNTL, 0x00000055);
a5xx_hwcg_set(adreno_dev, true);
/* Turn on sp_input_clk at HM level */
kgsl_regrmw(device, A5XX_RBBM_CLOCK_CNTL, 0xFF, 0);
return 0;
}
/*
* Turn on smaller power domain first to reduce voltage droop.
* Set the default register values; set SW_COLLAPSE to 0.
*/
kgsl_regwrite(device, A5XX_GPMU_RBCCU_POWER_CNTL, 0x778000);
/* Insert a delay between RAC and SPTP GDSC to reduce voltage droop */
udelay(3);
ret = _poll_gdsc_status(adreno_dev, A5XX_GPMU_RBCCU_PWR_CLK_STATUS, 1);
if (ret) {
KGSL_PWR_ERR(device, "RBCCU GDSC enable failed\n");
return ret;
}
kgsl_regwrite(device, A5XX_GPMU_SP_POWER_CNTL, 0x778000);
ret = _poll_gdsc_status(adreno_dev, A5XX_GPMU_SP_PWR_CLK_STATUS, 1);
if (ret) {
KGSL_PWR_ERR(device, "SPTP GDSC enable failed\n");
return ret;
}
/* Disable SP clock */
kgsl_regrmw(device, A5XX_GPMU_GPMU_SP_CLOCK_CONTROL,
CNTL_IP_CLK_ENABLE, 0);
/* Enable hardware clockgating */
a5xx_hwcg_set(adreno_dev, true);
/* Enable SP clock */
kgsl_regrmw(device, A5XX_GPMU_GPMU_SP_CLOCK_CONTROL,
CNTL_IP_CLK_ENABLE, 1);
a5xx_restore_isense_regs(adreno_dev);
return 0;
}
/*
* a5xx_regulator_disable() - Disable any necessary HW regulators
* @adreno_dev: The adreno device pointer
*
* Some HW blocks may need their regulators explicitly disabled
* on a power down to prevent current spikes. Clocks must be on
* during this call.
*/
static void a5xx_regulator_disable(struct adreno_device *adreno_dev)
{
unsigned int reg;
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
if (adreno_is_a512(adreno_dev) || adreno_is_a508(adreno_dev))
return;
/* If feature is not supported or not enabled */
if (!ADRENO_FEATURE(adreno_dev, ADRENO_SPTP_PC) ||
!test_bit(ADRENO_SPTP_PC_CTRL, &adreno_dev->pwrctrl_flag)) {
/* Set the default register values; set SW_COLLAPSE to 1 */
kgsl_regwrite(device, A5XX_GPMU_SP_POWER_CNTL, 0x778001);
/*
* Insert a delay between SPTP and RAC GDSC to reduce voltage
* droop.
*/
udelay(3);
if (_poll_gdsc_status(adreno_dev,
A5XX_GPMU_SP_PWR_CLK_STATUS, 0))
KGSL_PWR_WARN(device, "SPTP GDSC disable failed\n");
kgsl_regwrite(device, A5XX_GPMU_RBCCU_POWER_CNTL, 0x778001);
if (_poll_gdsc_status(adreno_dev,
A5XX_GPMU_RBCCU_PWR_CLK_STATUS, 0))
KGSL_PWR_WARN(device, "RBCCU GDSC disable failed\n");
} else if (test_bit(ADRENO_DEVICE_GPMU_INITIALIZED,
&adreno_dev->priv)) {
/* GPMU firmware is supposed to turn off SPTP & RAC GDSCs. */
kgsl_regread(device, A5XX_GPMU_SP_PWR_CLK_STATUS, &reg);
if (reg & BIT(20))
KGSL_PWR_WARN(device, "SPTP GDSC is not disabled\n");
kgsl_regread(device, A5XX_GPMU_RBCCU_PWR_CLK_STATUS, &reg);
if (reg & BIT(20))
KGSL_PWR_WARN(device, "RBCCU GDSC is not disabled\n");
/*
* GPMU firmware is supposed to set GMEM to non-retention.
* Bit 14 is the memory core force on bit.
*/
kgsl_regread(device, A5XX_GPMU_RBCCU_CLOCK_CNTL, &reg);
if (reg & BIT(14))
KGSL_PWR_WARN(device, "GMEM is forced on\n");
}
if (adreno_is_a530(adreno_dev)) {
/* Reset VBIF before PC to avoid popping bogus FIFO entries */
kgsl_regwrite(device, A5XX_RBBM_BLOCK_SW_RESET_CMD,
0x003C0000);
kgsl_regwrite(device, A5XX_RBBM_BLOCK_SW_RESET_CMD, 0);
}
}
/*
* a5xx_enable_pc() - Enable the GPMU based power collapse of the SPTP and RAC
* blocks
* @adreno_dev: The adreno device pointer
*/
static void a5xx_enable_pc(struct adreno_device *adreno_dev)
{
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
if (!ADRENO_FEATURE(adreno_dev, ADRENO_SPTP_PC) ||
!test_bit(ADRENO_SPTP_PC_CTRL, &adreno_dev->pwrctrl_flag))
return;
kgsl_regwrite(device, A5XX_GPMU_PWR_COL_INTER_FRAME_CTRL, 0x0000007F);
kgsl_regwrite(device, A5XX_GPMU_PWR_COL_BINNING_CTRL, 0);
kgsl_regwrite(device, A5XX_GPMU_PWR_COL_INTER_FRAME_HYST, 0x000A0080);
kgsl_regwrite(device, A5XX_GPMU_PWR_COL_STAGGER_DELAY, 0x00600040);
trace_adreno_sp_tp((unsigned long) __builtin_return_address(0));
};
/*
* The maximum payload of a type4 packet is the max size minus one for the
* opcode
*/
#define TYPE4_MAX_PAYLOAD (PM4_TYPE4_PKT_SIZE_MAX - 1)
static int _gpmu_create_load_cmds(struct adreno_device *adreno_dev,
uint32_t *ucode, uint32_t size)
{
uint32_t *start, *cmds;
uint32_t offset = 0;
uint32_t cmds_size = size;
/* Add a dword for each PM4 packet */
cmds_size += (size / TYPE4_MAX_PAYLOAD) + 1;
/* Add 4 dwords for the protected mode */
cmds_size += 4;
if (adreno_dev->gpmu_cmds != NULL)
return 0;
adreno_dev->gpmu_cmds = kmalloc(cmds_size << 2, GFP_KERNEL);
if (adreno_dev->gpmu_cmds == NULL)
return -ENOMEM;
cmds = adreno_dev->gpmu_cmds;
start = cmds;
/* Turn CP protection OFF */
*cmds++ = cp_type7_packet(CP_SET_PROTECTED_MODE, 1);
*cmds++ = 0;
/*
* Prebuild the cmd stream to send to the GPU to load
* the GPMU firmware
*/
while (size > 0) {
int tmp_size = size;
if (size >= TYPE4_MAX_PAYLOAD)
tmp_size = TYPE4_MAX_PAYLOAD;
*cmds++ = cp_type4_packet(
A5XX_GPMU_INST_RAM_BASE + offset,
tmp_size);
memcpy(cmds, &ucode[offset], tmp_size << 2);
cmds += tmp_size;
offset += tmp_size;
size -= tmp_size;
}
/* Turn CP protection ON */
*cmds++ = cp_type7_packet(CP_SET_PROTECTED_MODE, 1);
*cmds++ = 1;
adreno_dev->gpmu_cmds_size = (size_t) (cmds - start);
return 0;
}
/*
* _load_gpmu_firmware() - Load the ucode into the GPMU RAM
* @adreno_dev: Pointer to adreno device
*/
static int _load_gpmu_firmware(struct adreno_device *adreno_dev)
{
uint32_t *data;
const struct firmware *fw = NULL;
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
const struct adreno_gpu_core *gpucore = adreno_dev->gpucore;
uint32_t *cmds, cmd_size;
int ret = -EINVAL;
if (!ADRENO_FEATURE(adreno_dev, ADRENO_GPMU))
return 0;
/* gpmu fw already saved and verified so do nothing new */
if (adreno_dev->gpmu_cmds_size != 0)
return 0;
if (gpucore->gpmufw_name == NULL)
return 0;
ret = request_firmware(&fw, gpucore->gpmufw_name, device->dev);
if (ret || fw == NULL) {
KGSL_CORE_ERR("request_firmware (%s) failed: %d\n",
gpucore->gpmufw_name, ret);
return ret;
}
data = (uint32_t *)fw->data;
if (data[0] >= (fw->size / sizeof(uint32_t)) || data[0] < 2)
goto err;
if (data[1] != GPMU_FIRMWARE_ID)
goto err;
ret = _read_fw2_block_header(&data[2],
data[0] - 2,
GPMU_FIRMWARE_ID,
adreno_dev->gpucore->gpmu_major,
adreno_dev->gpucore->gpmu_minor);
if (ret)
goto err;
/* Integer overflow check for cmd_size */
if (data[2] > (data[0] - 2))
goto err;
cmds = data + data[2] + 3;
cmd_size = data[0] - data[2] - 2;
if (cmd_size > GPMU_INST_RAM_SIZE) {
KGSL_CORE_ERR(
"GPMU firmware block size is larger than RAM size\n");
goto err;
}
/* Everything is cool, so create some commands */
ret = _gpmu_create_load_cmds(adreno_dev, cmds, cmd_size);
err:
if (fw)
release_firmware(fw);
return ret;
}
static int _gpmu_send_init_cmds(struct adreno_device *adreno_dev)
{
struct adreno_ringbuffer *rb = adreno_dev->cur_rb;
uint32_t *cmds;
uint32_t size = adreno_dev->gpmu_cmds_size;
int ret;
if (size == 0 || adreno_dev->gpmu_cmds == NULL)
return -EINVAL;
cmds = adreno_ringbuffer_allocspace(rb, size);
if (IS_ERR(cmds))
return PTR_ERR(cmds);
if (cmds == NULL)
return -ENOSPC;
/* Copy to the RB the predefined fw sequence cmds */
memcpy(cmds, adreno_dev->gpmu_cmds, size << 2);
ret = adreno_ringbuffer_submit_spin(rb, NULL, 2000);
if (ret != 0)
adreno_spin_idle_debug(adreno_dev,
"gpmu initialization failed to idle\n");
return ret;
}
/*
* a5xx_gpmu_start() - Initialize and start the GPMU
* @adreno_dev: Pointer to adreno device
*
* Load the GPMU microcode, set up any features such as hardware clock gating
* or IFPC, and take the GPMU out of reset.
*/
static int a5xx_gpmu_start(struct adreno_device *adreno_dev)
{
int ret;
unsigned int reg, retry = GPMU_FW_INIT_RETRY;
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
if (!ADRENO_FEATURE(adreno_dev, ADRENO_GPMU))
return 0;
ret = _gpmu_send_init_cmds(adreno_dev);
if (ret)
return ret;
if (adreno_is_a530(adreno_dev)) {
/* GPMU clock gating setup */
kgsl_regwrite(device, A5XX_GPMU_WFI_CONFIG, 0x00004014);
}
/* Kick off GPMU firmware */
kgsl_regwrite(device, A5XX_GPMU_CM3_SYSRESET, 0);
/*
* The hardware team's estimation of GPMU firmware initialization
* latency is about 3000 cycles, that's about 5 to 24 usec.
*/
do {
udelay(1);
kgsl_regread(device, A5XX_GPMU_GENERAL_0, &reg);
} while ((reg != 0xBABEFACE) && retry--);
if (reg != 0xBABEFACE) {
KGSL_CORE_ERR("GPMU firmware initialization timed out\n");
return -ETIMEDOUT;
}
if (!adreno_is_a530(adreno_dev)) {
kgsl_regread(device, A5XX_GPMU_GENERAL_1, &reg);
if (reg) {
KGSL_CORE_ERR(
"GPMU firmware initialization failed: %d\n",
reg);
return -EIO;
}
}
set_bit(ADRENO_DEVICE_GPMU_INITIALIZED, &adreno_dev->priv);
/*
* We are in AWARE state and IRQ line from GPU to host is
* disabled.
* Read pending GPMU interrupts and clear GPMU_RBBM_INTR_INFO.
*/
kgsl_regread(device, A5XX_GPMU_RBBM_INTR_INFO, &reg);
/*
* Clear RBBM interrupt mask if any of GPMU interrupts
* are pending.
*/
if (reg)
kgsl_regwrite(device,
A5XX_RBBM_INT_CLEAR_CMD,
1 << A5XX_INT_GPMU_FIRMWARE);
return ret;
}
struct kgsl_hwcg_reg {
unsigned int off;
unsigned int val;
};
static const struct kgsl_hwcg_reg a50x_hwcg_regs[] = {
{A5XX_RBBM_CLOCK_CNTL_SP0, 0x02222222},
{A5XX_RBBM_CLOCK_CNTL2_SP0, 0x02222220},
{A5XX_RBBM_CLOCK_HYST_SP0, 0x0000F3CF},
{A5XX_RBBM_CLOCK_DELAY_SP0, 0x00000080},
{A5XX_RBBM_CLOCK_CNTL_TP0, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL2_TP0, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL3_TP0, 0x00002222},
{A5XX_RBBM_CLOCK_HYST_TP0, 0x77777777},
{A5XX_RBBM_CLOCK_HYST2_TP0, 0x77777777},
{A5XX_RBBM_CLOCK_HYST3_TP0, 0x00007777},
{A5XX_RBBM_CLOCK_DELAY_TP0, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY2_TP0, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY3_TP0, 0x00001111},
{A5XX_RBBM_CLOCK_CNTL2_UCHE, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL3_UCHE, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL4_UCHE, 0x00222222},
{A5XX_RBBM_CLOCK_CNTL_UCHE, 0x22222222},
{A5XX_RBBM_CLOCK_HYST_UCHE, 0x00FFFFF4},
{A5XX_RBBM_CLOCK_DELAY_UCHE, 0x00000002},
{A5XX_RBBM_CLOCK_CNTL_RB0, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL2_RB0, 0x00222222},
{A5XX_RBBM_CLOCK_CNTL_CCU0, 0x00022220},
{A5XX_RBBM_CLOCK_CNTL_RAC, 0x05522222},
{A5XX_RBBM_CLOCK_CNTL2_RAC, 0x00505555},
{A5XX_RBBM_CLOCK_HYST_RB_CCU0, 0x04040404},
{A5XX_RBBM_CLOCK_HYST_RAC, 0x07444044},
{A5XX_RBBM_CLOCK_DELAY_RB_CCU_L1_0, 0x00000002},
{A5XX_RBBM_CLOCK_DELAY_RAC, 0x00010011},
{A5XX_RBBM_CLOCK_CNTL_TSE_RAS_RBBM, 0x04222222},
{A5XX_RBBM_CLOCK_MODE_GPC, 0x02222222},
{A5XX_RBBM_CLOCK_MODE_VFD, 0x00002222},
{A5XX_RBBM_CLOCK_HYST_TSE_RAS_RBBM, 0x00000000},
{A5XX_RBBM_CLOCK_HYST_GPC, 0x04104004},
{A5XX_RBBM_CLOCK_HYST_VFD, 0x00000000},
{A5XX_RBBM_CLOCK_DELAY_HLSQ, 0x00000000},
{A5XX_RBBM_CLOCK_DELAY_TSE_RAS_RBBM, 0x00004000},
{A5XX_RBBM_CLOCK_DELAY_GPC, 0x00000200},
{A5XX_RBBM_CLOCK_DELAY_VFD, 0x00002222}
};
static const struct kgsl_hwcg_reg a510_hwcg_regs[] = {
{A5XX_RBBM_CLOCK_CNTL_SP0, 0x02222222},
{A5XX_RBBM_CLOCK_CNTL_SP1, 0x02222222},
{A5XX_RBBM_CLOCK_CNTL2_SP0, 0x02222220},
{A5XX_RBBM_CLOCK_CNTL2_SP1, 0x02222220},
{A5XX_RBBM_CLOCK_HYST_SP0, 0x0000F3CF},
{A5XX_RBBM_CLOCK_HYST_SP1, 0x0000F3CF},
{A5XX_RBBM_CLOCK_DELAY_SP0, 0x00000080},
{A5XX_RBBM_CLOCK_DELAY_SP1, 0x00000080},
{A5XX_RBBM_CLOCK_CNTL_TP0, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL_TP1, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL2_TP0, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL2_TP1, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL3_TP0, 0x00002222},
{A5XX_RBBM_CLOCK_CNTL3_TP1, 0x00002222},
{A5XX_RBBM_CLOCK_HYST_TP0, 0x77777777},
{A5XX_RBBM_CLOCK_HYST_TP1, 0x77777777},
{A5XX_RBBM_CLOCK_HYST2_TP0, 0x77777777},
{A5XX_RBBM_CLOCK_HYST2_TP1, 0x77777777},
{A5XX_RBBM_CLOCK_HYST3_TP0, 0x00007777},
{A5XX_RBBM_CLOCK_HYST3_TP1, 0x00007777},
{A5XX_RBBM_CLOCK_DELAY_TP0, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY_TP1, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY2_TP0, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY2_TP1, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY3_TP0, 0x00001111},
{A5XX_RBBM_CLOCK_DELAY3_TP1, 0x00001111},
{A5XX_RBBM_CLOCK_CNTL_UCHE, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL2_UCHE, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL3_UCHE, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL4_UCHE, 0x00222222},
{A5XX_RBBM_CLOCK_HYST_UCHE, 0x00444444},
{A5XX_RBBM_CLOCK_DELAY_UCHE, 0x00000002},
{A5XX_RBBM_CLOCK_CNTL_RB0, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL_RB1, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL2_RB0, 0x00222222},
{A5XX_RBBM_CLOCK_CNTL2_RB1, 0x00222222},
{A5XX_RBBM_CLOCK_CNTL_CCU0, 0x00022220},
{A5XX_RBBM_CLOCK_CNTL_CCU1, 0x00022220},
{A5XX_RBBM_CLOCK_CNTL_RAC, 0x05522222},
{A5XX_RBBM_CLOCK_CNTL2_RAC, 0x00505555},
{A5XX_RBBM_CLOCK_HYST_RB_CCU0, 0x04040404},
{A5XX_RBBM_CLOCK_HYST_RB_CCU1, 0x04040404},
{A5XX_RBBM_CLOCK_HYST_RAC, 0x07444044},
{A5XX_RBBM_CLOCK_DELAY_RB_CCU_L1_0, 0x00000002},
{A5XX_RBBM_CLOCK_DELAY_RB_CCU_L1_1, 0x00000002},
{A5XX_RBBM_CLOCK_DELAY_RAC, 0x00010011},
{A5XX_RBBM_CLOCK_CNTL_TSE_RAS_RBBM, 0x04222222},
{A5XX_RBBM_CLOCK_MODE_GPC, 0x02222222},
{A5XX_RBBM_CLOCK_MODE_VFD, 0x00002222},
{A5XX_RBBM_CLOCK_HYST_TSE_RAS_RBBM, 0x00000000},
{A5XX_RBBM_CLOCK_HYST_GPC, 0x04104004},
{A5XX_RBBM_CLOCK_HYST_VFD, 0x00000000},
{A5XX_RBBM_CLOCK_DELAY_HLSQ, 0x00000000},
{A5XX_RBBM_CLOCK_DELAY_TSE_RAS_RBBM, 0x00004000},
{A5XX_RBBM_CLOCK_DELAY_GPC, 0x00000200},
{A5XX_RBBM_CLOCK_DELAY_VFD, 0x00002222}
};
static const struct kgsl_hwcg_reg a530_hwcg_regs[] = {
{A5XX_RBBM_CLOCK_CNTL_SP0, 0x02222222},
{A5XX_RBBM_CLOCK_CNTL_SP1, 0x02222222},
{A5XX_RBBM_CLOCK_CNTL_SP2, 0x02222222},
{A5XX_RBBM_CLOCK_CNTL_SP3, 0x02222222},
{A5XX_RBBM_CLOCK_CNTL2_SP0, 0x02222220},
{A5XX_RBBM_CLOCK_CNTL2_SP1, 0x02222220},
{A5XX_RBBM_CLOCK_CNTL2_SP2, 0x02222220},
{A5XX_RBBM_CLOCK_CNTL2_SP3, 0x02222220},
{A5XX_RBBM_CLOCK_HYST_SP0, 0x0000F3CF},
{A5XX_RBBM_CLOCK_HYST_SP1, 0x0000F3CF},
{A5XX_RBBM_CLOCK_HYST_SP2, 0x0000F3CF},
{A5XX_RBBM_CLOCK_HYST_SP3, 0x0000F3CF},
{A5XX_RBBM_CLOCK_DELAY_SP0, 0x00000080},
{A5XX_RBBM_CLOCK_DELAY_SP1, 0x00000080},
{A5XX_RBBM_CLOCK_DELAY_SP2, 0x00000080},
{A5XX_RBBM_CLOCK_DELAY_SP3, 0x00000080},
{A5XX_RBBM_CLOCK_CNTL_TP0, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL_TP1, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL_TP2, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL_TP3, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL2_TP0, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL2_TP1, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL2_TP2, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL2_TP3, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL3_TP0, 0x00002222},
{A5XX_RBBM_CLOCK_CNTL3_TP1, 0x00002222},
{A5XX_RBBM_CLOCK_CNTL3_TP2, 0x00002222},
{A5XX_RBBM_CLOCK_CNTL3_TP3, 0x00002222},
{A5XX_RBBM_CLOCK_HYST_TP0, 0x77777777},
{A5XX_RBBM_CLOCK_HYST_TP1, 0x77777777},
{A5XX_RBBM_CLOCK_HYST_TP2, 0x77777777},
{A5XX_RBBM_CLOCK_HYST_TP3, 0x77777777},
{A5XX_RBBM_CLOCK_HYST2_TP0, 0x77777777},
{A5XX_RBBM_CLOCK_HYST2_TP1, 0x77777777},
{A5XX_RBBM_CLOCK_HYST2_TP2, 0x77777777},
{A5XX_RBBM_CLOCK_HYST2_TP3, 0x77777777},
{A5XX_RBBM_CLOCK_HYST3_TP0, 0x00007777},
{A5XX_RBBM_CLOCK_HYST3_TP1, 0x00007777},
{A5XX_RBBM_CLOCK_HYST3_TP2, 0x00007777},
{A5XX_RBBM_CLOCK_HYST3_TP3, 0x00007777},
{A5XX_RBBM_CLOCK_DELAY_TP0, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY_TP1, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY_TP2, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY_TP3, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY2_TP0, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY2_TP1, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY2_TP2, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY2_TP3, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY3_TP0, 0x00001111},
{A5XX_RBBM_CLOCK_DELAY3_TP1, 0x00001111},
{A5XX_RBBM_CLOCK_DELAY3_TP2, 0x00001111},
{A5XX_RBBM_CLOCK_DELAY3_TP3, 0x00001111},
{A5XX_RBBM_CLOCK_CNTL_UCHE, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL2_UCHE, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL3_UCHE, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL4_UCHE, 0x00222222},
{A5XX_RBBM_CLOCK_HYST_UCHE, 0x00444444},
{A5XX_RBBM_CLOCK_DELAY_UCHE, 0x00000002},
{A5XX_RBBM_CLOCK_CNTL_RB0, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL_RB1, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL_RB2, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL_RB3, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL2_RB0, 0x00222222},
{A5XX_RBBM_CLOCK_CNTL2_RB1, 0x00222222},
{A5XX_RBBM_CLOCK_CNTL2_RB2, 0x00222222},
{A5XX_RBBM_CLOCK_CNTL2_RB3, 0x00222222},
{A5XX_RBBM_CLOCK_CNTL_CCU0, 0x00022220},
{A5XX_RBBM_CLOCK_CNTL_CCU1, 0x00022220},
{A5XX_RBBM_CLOCK_CNTL_CCU2, 0x00022220},
{A5XX_RBBM_CLOCK_CNTL_CCU3, 0x00022220},
{A5XX_RBBM_CLOCK_CNTL_RAC, 0x05522222},
{A5XX_RBBM_CLOCK_CNTL2_RAC, 0x00505555},
{A5XX_RBBM_CLOCK_HYST_RB_CCU0, 0x04040404},
{A5XX_RBBM_CLOCK_HYST_RB_CCU1, 0x04040404},
{A5XX_RBBM_CLOCK_HYST_RB_CCU2, 0x04040404},
{A5XX_RBBM_CLOCK_HYST_RB_CCU3, 0x04040404},
{A5XX_RBBM_CLOCK_HYST_RAC, 0x07444044},
{A5XX_RBBM_CLOCK_DELAY_RB_CCU_L1_0, 0x00000002},
{A5XX_RBBM_CLOCK_DELAY_RB_CCU_L1_1, 0x00000002},
{A5XX_RBBM_CLOCK_DELAY_RB_CCU_L1_2, 0x00000002},
{A5XX_RBBM_CLOCK_DELAY_RB_CCU_L1_3, 0x00000002},
{A5XX_RBBM_CLOCK_DELAY_RAC, 0x00010011},
{A5XX_RBBM_CLOCK_CNTL_TSE_RAS_RBBM, 0x04222222},
{A5XX_RBBM_CLOCK_MODE_GPC, 0x02222222},
{A5XX_RBBM_CLOCK_MODE_VFD, 0x00002222},
{A5XX_RBBM_CLOCK_HYST_TSE_RAS_RBBM, 0x00000000},
{A5XX_RBBM_CLOCK_HYST_GPC, 0x04104004},
{A5XX_RBBM_CLOCK_HYST_VFD, 0x00000000},
{A5XX_RBBM_CLOCK_DELAY_HLSQ, 0x00000000},
{A5XX_RBBM_CLOCK_DELAY_TSE_RAS_RBBM, 0x00004000},
{A5XX_RBBM_CLOCK_DELAY_GPC, 0x00000200},
{A5XX_RBBM_CLOCK_DELAY_VFD, 0x00002222}
};
static const struct kgsl_hwcg_reg a540_hwcg_regs[] = {
{A5XX_RBBM_CLOCK_CNTL_SP0, 0x02222222},
{A5XX_RBBM_CLOCK_CNTL_SP1, 0x02222222},
{A5XX_RBBM_CLOCK_CNTL_SP2, 0x02222222},
{A5XX_RBBM_CLOCK_CNTL_SP3, 0x02222222},
{A5XX_RBBM_CLOCK_CNTL2_SP0, 0x02222220},
{A5XX_RBBM_CLOCK_CNTL2_SP1, 0x02222220},
{A5XX_RBBM_CLOCK_CNTL2_SP2, 0x02222220},
{A5XX_RBBM_CLOCK_CNTL2_SP3, 0x02222220},
{A5XX_RBBM_CLOCK_HYST_SP0, 0x0000F3CF},
{A5XX_RBBM_CLOCK_HYST_SP1, 0x0000F3CF},
{A5XX_RBBM_CLOCK_HYST_SP2, 0x0000F3CF},
{A5XX_RBBM_CLOCK_HYST_SP3, 0x0000F3CF},
{A5XX_RBBM_CLOCK_DELAY_SP0, 0x00000080},
{A5XX_RBBM_CLOCK_DELAY_SP1, 0x00000080},
{A5XX_RBBM_CLOCK_DELAY_SP2, 0x00000080},
{A5XX_RBBM_CLOCK_DELAY_SP3, 0x00000080},
{A5XX_RBBM_CLOCK_CNTL_TP0, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL_TP1, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL_TP2, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL_TP3, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL2_TP0, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL2_TP1, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL2_TP2, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL2_TP3, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL3_TP0, 0x00002222},
{A5XX_RBBM_CLOCK_CNTL3_TP1, 0x00002222},
{A5XX_RBBM_CLOCK_CNTL3_TP2, 0x00002222},
{A5XX_RBBM_CLOCK_CNTL3_TP3, 0x00002222},
{A5XX_RBBM_CLOCK_HYST_TP0, 0x77777777},
{A5XX_RBBM_CLOCK_HYST_TP1, 0x77777777},
{A5XX_RBBM_CLOCK_HYST_TP2, 0x77777777},
{A5XX_RBBM_CLOCK_HYST_TP3, 0x77777777},
{A5XX_RBBM_CLOCK_HYST2_TP0, 0x77777777},
{A5XX_RBBM_CLOCK_HYST2_TP1, 0x77777777},
{A5XX_RBBM_CLOCK_HYST2_TP2, 0x77777777},
{A5XX_RBBM_CLOCK_HYST2_TP3, 0x77777777},
{A5XX_RBBM_CLOCK_HYST3_TP0, 0x00007777},
{A5XX_RBBM_CLOCK_HYST3_TP1, 0x00007777},
{A5XX_RBBM_CLOCK_HYST3_TP2, 0x00007777},
{A5XX_RBBM_CLOCK_HYST3_TP3, 0x00007777},
{A5XX_RBBM_CLOCK_DELAY_TP0, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY_TP1, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY_TP2, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY_TP3, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY2_TP0, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY2_TP1, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY2_TP2, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY2_TP3, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY3_TP0, 0x00001111},
{A5XX_RBBM_CLOCK_DELAY3_TP1, 0x00001111},
{A5XX_RBBM_CLOCK_DELAY3_TP2, 0x00001111},
{A5XX_RBBM_CLOCK_DELAY3_TP3, 0x00001111},
{A5XX_RBBM_CLOCK_CNTL_UCHE, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL2_UCHE, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL3_UCHE, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL4_UCHE, 0x00222222},
{A5XX_RBBM_CLOCK_HYST_UCHE, 0x00444444},
{A5XX_RBBM_CLOCK_DELAY_UCHE, 0x00000002},
{A5XX_RBBM_CLOCK_CNTL_RB0, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL_RB1, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL_RB2, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL_RB3, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL2_RB0, 0x00222222},
{A5XX_RBBM_CLOCK_CNTL2_RB1, 0x00222222},
{A5XX_RBBM_CLOCK_CNTL2_RB2, 0x00222222},
{A5XX_RBBM_CLOCK_CNTL2_RB3, 0x00222222},
{A5XX_RBBM_CLOCK_CNTL_CCU0, 0x00022220},
{A5XX_RBBM_CLOCK_CNTL_CCU1, 0x00022220},
{A5XX_RBBM_CLOCK_CNTL_CCU2, 0x00022220},
{A5XX_RBBM_CLOCK_CNTL_CCU3, 0x00022220},
{A5XX_RBBM_CLOCK_CNTL_RAC, 0x05522222},
{A5XX_RBBM_CLOCK_CNTL2_RAC, 0x00505555},
{A5XX_RBBM_CLOCK_HYST_RB_CCU0, 0x04040404},
{A5XX_RBBM_CLOCK_HYST_RB_CCU1, 0x04040404},
{A5XX_RBBM_CLOCK_HYST_RB_CCU2, 0x04040404},
{A5XX_RBBM_CLOCK_HYST_RB_CCU3, 0x04040404},
{A5XX_RBBM_CLOCK_HYST_RAC, 0x07444044},
{A5XX_RBBM_CLOCK_DELAY_RB_CCU_L1_0, 0x00000002},
{A5XX_RBBM_CLOCK_DELAY_RB_CCU_L1_1, 0x00000002},
{A5XX_RBBM_CLOCK_DELAY_RB_CCU_L1_2, 0x00000002},
{A5XX_RBBM_CLOCK_DELAY_RB_CCU_L1_3, 0x00000002},
{A5XX_RBBM_CLOCK_DELAY_RAC, 0x00010011},
{A5XX_RBBM_CLOCK_CNTL_TSE_RAS_RBBM, 0x04222222},
{A5XX_RBBM_CLOCK_MODE_GPC, 0x02222222},
{A5XX_RBBM_CLOCK_MODE_VFD, 0x00002222},
{A5XX_RBBM_CLOCK_HYST_TSE_RAS_RBBM, 0x00000000},
{A5XX_RBBM_CLOCK_HYST_GPC, 0x04104004},
{A5XX_RBBM_CLOCK_HYST_VFD, 0x00000000},
{A5XX_RBBM_CLOCK_DELAY_HLSQ, 0x00000000},
{A5XX_RBBM_CLOCK_DELAY_TSE_RAS_RBBM, 0x00004000},
{A5XX_RBBM_CLOCK_DELAY_GPC, 0x00000200},
{A5XX_RBBM_CLOCK_DELAY_VFD, 0x00002222},
{A5XX_RBBM_CLOCK_HYST_GPMU, 0x00000222},
{A5XX_RBBM_CLOCK_DELAY_GPMU, 0x00000770},
{A5XX_RBBM_CLOCK_HYST_GPMU, 0x00000004}
};
static const struct kgsl_hwcg_reg a512_hwcg_regs[] = {
{A5XX_RBBM_CLOCK_CNTL_SP0, 0x02222222},
{A5XX_RBBM_CLOCK_CNTL_SP1, 0x02222222},
{A5XX_RBBM_CLOCK_CNTL2_SP0, 0x02222220},
{A5XX_RBBM_CLOCK_CNTL2_SP1, 0x02222220},
{A5XX_RBBM_CLOCK_HYST_SP0, 0x0000F3CF},
{A5XX_RBBM_CLOCK_HYST_SP1, 0x0000F3CF},
{A5XX_RBBM_CLOCK_DELAY_SP0, 0x00000080},
{A5XX_RBBM_CLOCK_DELAY_SP1, 0x00000080},
{A5XX_RBBM_CLOCK_CNTL_TP0, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL_TP1, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL2_TP0, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL2_TP1, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL3_TP0, 0x00002222},
{A5XX_RBBM_CLOCK_CNTL3_TP1, 0x00002222},
{A5XX_RBBM_CLOCK_HYST_TP0, 0x77777777},
{A5XX_RBBM_CLOCK_HYST_TP1, 0x77777777},
{A5XX_RBBM_CLOCK_HYST2_TP0, 0x77777777},
{A5XX_RBBM_CLOCK_HYST2_TP1, 0x77777777},
{A5XX_RBBM_CLOCK_HYST3_TP0, 0x00007777},
{A5XX_RBBM_CLOCK_HYST3_TP1, 0x00007777},
{A5XX_RBBM_CLOCK_DELAY_TP0, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY_TP1, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY2_TP0, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY2_TP1, 0x11111111},
{A5XX_RBBM_CLOCK_DELAY3_TP0, 0x00001111},
{A5XX_RBBM_CLOCK_DELAY3_TP1, 0x00001111},
{A5XX_RBBM_CLOCK_CNTL_UCHE, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL2_UCHE, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL3_UCHE, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL4_UCHE, 0x00222222},
{A5XX_RBBM_CLOCK_HYST_UCHE, 0x00444444},
{A5XX_RBBM_CLOCK_DELAY_UCHE, 0x00000002},
{A5XX_RBBM_CLOCK_CNTL_RB0, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL_RB1, 0x22222222},
{A5XX_RBBM_CLOCK_CNTL2_RB0, 0x00222222},
{A5XX_RBBM_CLOCK_CNTL2_RB1, 0x00222222},
{A5XX_RBBM_CLOCK_CNTL_CCU0, 0x00022220},
{A5XX_RBBM_CLOCK_CNTL_CCU1, 0x00022220},
{A5XX_RBBM_CLOCK_CNTL_RAC, 0x05522222},
{A5XX_RBBM_CLOCK_CNTL2_RAC, 0x00505555},
{A5XX_RBBM_CLOCK_HYST_RB_CCU0, 0x04040404},
{A5XX_RBBM_CLOCK_HYST_RB_CCU1, 0x04040404},
{A5XX_RBBM_CLOCK_HYST_RAC, 0x07444044},
{A5XX_RBBM_CLOCK_DELAY_RB_CCU_L1_0, 0x00000002},
{A5XX_RBBM_CLOCK_DELAY_RB_CCU_L1_1, 0x00000002},
{A5XX_RBBM_CLOCK_DELAY_RAC, 0x00010011},
{A5XX_RBBM_CLOCK_CNTL_TSE_RAS_RBBM, 0x04222222},
{A5XX_RBBM_CLOCK_MODE_GPC, 0x02222222},
{A5XX_RBBM_CLOCK_MODE_VFD, 0x00002222},
{A5XX_RBBM_CLOCK_HYST_TSE_RAS_RBBM, 0x00000000},
{A5XX_RBBM_CLOCK_HYST_GPC, 0x04104004},
{A5XX_RBBM_CLOCK_HYST_VFD, 0x00000000},
{A5XX_RBBM_CLOCK_DELAY_HLSQ, 0x00000000},
{A5XX_RBBM_CLOCK_DELAY_TSE_RAS_RBBM, 0x00004000},
{A5XX_RBBM_CLOCK_DELAY_GPC, 0x00000200},
{A5XX_RBBM_CLOCK_DELAY_VFD, 0x00002222},
};
static const struct {
int (*devfunc)(struct adreno_device *adreno_dev);
const struct kgsl_hwcg_reg *regs;
unsigned int count;
} a5xx_hwcg_registers[] = {
{ adreno_is_a540, a540_hwcg_regs, ARRAY_SIZE(a540_hwcg_regs) },
{ adreno_is_a530, a530_hwcg_regs, ARRAY_SIZE(a530_hwcg_regs) },
{ adreno_is_a512, a512_hwcg_regs, ARRAY_SIZE(a512_hwcg_regs) },
{ adreno_is_a510, a510_hwcg_regs, ARRAY_SIZE(a510_hwcg_regs) },
{ adreno_is_a504, a50x_hwcg_regs, ARRAY_SIZE(a50x_hwcg_regs) },
{ adreno_is_a505, a50x_hwcg_regs, ARRAY_SIZE(a50x_hwcg_regs) },
{ adreno_is_a506, a50x_hwcg_regs, ARRAY_SIZE(a50x_hwcg_regs) },
{ adreno_is_a508, a50x_hwcg_regs, ARRAY_SIZE(a50x_hwcg_regs) },
};
void a5xx_hwcg_set(struct adreno_device *adreno_dev, bool on)
{
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
const struct kgsl_hwcg_reg *regs;
int i, j;
if (!test_bit(ADRENO_HWCG_CTRL, &adreno_dev->pwrctrl_flag))
return;
for (i = 0; i < ARRAY_SIZE(a5xx_hwcg_registers); i++) {
if (a5xx_hwcg_registers[i].devfunc(adreno_dev))
break;
}
if (i == ARRAY_SIZE(a5xx_hwcg_registers))
return;
regs = a5xx_hwcg_registers[i].regs;
for (j = 0; j < a5xx_hwcg_registers[i].count; j++)
kgsl_regwrite(device, regs[j].off, on ? regs[j].val : 0);
/* enable top level HWCG */
kgsl_regwrite(device, A5XX_RBBM_CLOCK_CNTL, on ? 0xAAA8AA00 : 0);
kgsl_regwrite(device, A5XX_RBBM_ISDB_CNT, on ? 0x00000182 : 0x00000180);
}
static int _read_fw2_block_header(uint32_t *header, uint32_t remain,
uint32_t id, uint32_t major, uint32_t minor)
{
uint32_t header_size;
int i = 1;
if (header == NULL)
return -ENOMEM;
header_size = header[0];
/* Headers have limited size and always occur as pairs of words */
if (header_size > MAX_HEADER_SIZE || header_size >= remain ||
header_size % 2 || header_size == 0)
return -EINVAL;
/* Sequences must have an identifying id first thing in their header */
if (id == GPMU_SEQUENCE_ID) {
if (header[i] != HEADER_SEQUENCE ||
(header[i + 1] >= MAX_SEQUENCE_ID))
return -EINVAL;
i += 2;
}
for (; i < header_size; i += 2) {
switch (header[i]) {
/* Major Version */
case HEADER_MAJOR:
if ((major > header[i + 1]) &&
header[i + 1]) {
KGSL_CORE_ERR(
"GPMU major version mis-match %d, %d\n",
major, header[i + 1]);
return -EINVAL;
}
break;
case HEADER_MINOR:
if (minor > header[i + 1])
KGSL_CORE_ERR(
"GPMU minor version mis-match %d %d\n",
minor, header[i + 1]);
break;
case HEADER_DATE:
case HEADER_TIME:
break;
default:
KGSL_CORE_ERR("GPMU unknown header ID %d\n",
header[i]);
}
}
return 0;
}
/*
* Read in the register sequence file and save pointers to the
* necessary sequences.
*
* GPU sequence file format (one dword per field unless noted):
* Block 1 length (length dword field not inclusive)
* Block 1 type = Sequence = 3
* Block Header length (length dword field not inclusive)
* BH field ID = Sequence field ID
* BH field data = Sequence ID
* BH field ID
* BH field data
* ...
* Opcode 0 ID
* Opcode 0 data M words
* Opcode 1 ID
* Opcode 1 data N words
* ...
* Opcode X ID
* Opcode X data O words
* Block 2 length...
*/
static void _load_regfile(struct adreno_device *adreno_dev)
{
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
const struct firmware *fw;
uint64_t block_size = 0, block_total = 0;
uint32_t fw_size, *block;
int ret = -EINVAL;
if (!adreno_dev->gpucore->regfw_name)
return;
ret = request_firmware(&fw, adreno_dev->gpucore->regfw_name,
device->dev);
if (ret) {
KGSL_PWR_ERR(device, "request firmware failed %d, %s\n",
ret, adreno_dev->gpucore->regfw_name);
return;
}
fw_size = fw->size / sizeof(uint32_t);
/* Min valid file of size 6, see file description */
if (fw_size < 6)
goto err;
block = (uint32_t *)fw->data;
/* All offset numbers calculated from file description */
while (block_total < fw_size) {
block_size = block[0];
if (((block_total + block_size) >= fw_size)
|| block_size < 5)
goto err;
if (block[1] != GPMU_SEQUENCE_ID)
goto err;
/* For now ignore blocks other than the LM sequence */
if (block[4] == LM_SEQUENCE_ID) {
ret = _read_fw2_block_header(&block[2],
block_size - 2,
GPMU_SEQUENCE_ID,
adreno_dev->gpucore->lm_major,
adreno_dev->gpucore->lm_minor);
if (ret)
goto err;
adreno_dev->lm_fw = fw;
if (block[2] > (block_size - 2))
goto err;
adreno_dev->lm_sequence = block + block[2] + 3;
adreno_dev->lm_size = block_size - block[2] - 2;
}
block_total += (block_size + 1);
block += (block_size + 1);
}
if (adreno_dev->lm_sequence)
return;
err:
release_firmware(fw);
KGSL_PWR_ERR(device,
"Register file failed to load sz=%d bsz=%llu header=%d\n",
fw_size, block_size, ret);
}
static int _execute_reg_sequence(struct adreno_device *adreno_dev,
uint32_t *opcode, uint32_t length)
{
uint32_t *cur = opcode;
uint64_t reg, val;
/* todo double check the reg writes */
while ((cur - opcode) < length) {
if (cur[0] == 1 && (length - (cur - opcode) >= 4)) {
/* Write a 32 bit value to a 64 bit reg */
reg = cur[2];
reg = (reg << 32) | cur[1];
kgsl_regwrite(KGSL_DEVICE(adreno_dev), reg, cur[3]);
cur += 4;
} else if (cur[0] == 2 && (length - (cur - opcode) >= 5)) {
/* Write a 64 bit value to a 64 bit reg */
reg = cur[2];
reg = (reg << 32) | cur[1];
val = cur[4];
val = (val << 32) | cur[3];
kgsl_regwrite(KGSL_DEVICE(adreno_dev), reg, val);
cur += 5;
} else if (cur[0] == 3 && (length - (cur - opcode) >= 2)) {
/* Delay for X usec */
udelay(cur[1]);
cur += 2;
} else
return -EINVAL;
}
return 0;
}
static uint32_t _write_voltage_table(struct adreno_device *adreno_dev,
unsigned int addr)
{
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
struct kgsl_pwrctrl *pwr = &device->pwrctrl;
int i;
struct dev_pm_opp *opp;
int levels = pwr->num_pwrlevels - 1;
unsigned int mvolt = 0;
kgsl_regwrite(device, addr++, adreno_dev->gpucore->max_power);
kgsl_regwrite(device, addr++, levels);
/* Write voltage in mV and frequency in MHz */
for (i = 0; i < levels; i++) {
opp = dev_pm_opp_find_freq_exact(&device->pdev->dev,
pwr->pwrlevels[i].gpu_freq, true);
/* _opp_get returns uV, convert to mV */
if (!IS_ERR(opp))
mvolt = dev_pm_opp_get_voltage(opp) / 1000;
kgsl_regwrite(device, addr++, mvolt);
kgsl_regwrite(device, addr++,
pwr->pwrlevels[i].gpu_freq / 1000000);
}
return (levels * 2 + 2);
}
static uint32_t lm_limit(struct adreno_device *adreno_dev)
{
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
if (adreno_dev->lm_limit)
return adreno_dev->lm_limit;
if (of_property_read_u32(device->pdev->dev.of_node, "qcom,lm-limit",
&adreno_dev->lm_limit))
adreno_dev->lm_limit = LM_DEFAULT_LIMIT;
return adreno_dev->lm_limit;
}
/*
* a5xx_lm_init() - Initialize LM/DPM on the GPMU
* @adreno_dev: The adreno device pointer
*/
static void a530_lm_init(struct adreno_device *adreno_dev)
{
uint32_t length;
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
if (!ADRENO_FEATURE(adreno_dev, ADRENO_LM) ||
!test_bit(ADRENO_LM_CTRL, &adreno_dev->pwrctrl_flag))
return;
/* If something was wrong with the sequence file, return */
if (adreno_dev->lm_sequence == NULL)
return;
/* Write LM registers including DPM ucode, coefficients, and config */
if (_execute_reg_sequence(adreno_dev, adreno_dev->lm_sequence,
adreno_dev->lm_size)) {
/* If the sequence is invalid, it's not getting better */
adreno_dev->lm_sequence = NULL;
KGSL_PWR_WARN(device,
"Invalid LM sequence\n");
return;
}
kgsl_regwrite(device, A5XX_GPMU_TEMP_SENSOR_ID,
adreno_dev->gpucore->gpmu_tsens);
kgsl_regwrite(device, A5XX_GPMU_DELTA_TEMP_THRESHOLD, 0x1);
kgsl_regwrite(device, A5XX_GPMU_TEMP_SENSOR_CONFIG, 0x1);
kgsl_regwrite(device, A5XX_GPMU_GPMU_VOLTAGE,
(0x80000000 | device->pwrctrl.active_pwrlevel));
/* use the leakage to set this value at runtime */
kgsl_regwrite(device, A5XX_GPMU_BASE_LEAKAGE,
adreno_dev->lm_leakage);
/* Enable the power threshold and set it to 6000m */
kgsl_regwrite(device, A5XX_GPMU_GPMU_PWR_THRESHOLD,
0x80000000 | lm_limit(adreno_dev));
kgsl_regwrite(device, A5XX_GPMU_BEC_ENABLE, 0x10001FFF);
kgsl_regwrite(device, A5XX_GDPM_CONFIG1, 0x00201FF1);
/* Send an initial message to the GPMU with the LM voltage table */
kgsl_regwrite(device, AGC_MSG_STATE, 1);
kgsl_regwrite(device, AGC_MSG_COMMAND, AGC_POWER_CONFIG_PRODUCTION_ID);
length = _write_voltage_table(adreno_dev, AGC_MSG_PAYLOAD);
kgsl_regwrite(device, AGC_MSG_PAYLOAD_SIZE, length * sizeof(uint32_t));
kgsl_regwrite(device, AGC_INIT_MSG_MAGIC, AGC_INIT_MSG_VALUE);
}
/*
* a5xx_lm_enable() - Enable the LM/DPM feature on the GPMU
* @adreno_dev: The adreno device pointer
*/
static void a530_lm_enable(struct adreno_device *adreno_dev)
{
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
if (!ADRENO_FEATURE(adreno_dev, ADRENO_LM) ||
!test_bit(ADRENO_LM_CTRL, &adreno_dev->pwrctrl_flag))
return;
/* If no sequence properly initialized, return */
if (adreno_dev->lm_sequence == NULL)
return;
kgsl_regwrite(device, A5XX_GDPM_INT_MASK, 0x00000000);
kgsl_regwrite(device, A5XX_GDPM_INT_EN, 0x0000000A);
kgsl_regwrite(device, A5XX_GPMU_GPMU_VOLTAGE_INTR_EN_MASK, 0x00000001);
kgsl_regwrite(device, A5XX_GPMU_TEMP_THRESHOLD_INTR_EN_MASK,
0x00050000);
kgsl_regwrite(device, A5XX_GPMU_THROTTLE_UNMASK_FORCE_CTRL,
0x00030000);
if (adreno_is_a530(adreno_dev))
/* Program throttle control, do not enable idle DCS on v3+ */
kgsl_regwrite(device, A5XX_GPMU_CLOCK_THROTTLE_CTRL,
adreno_is_a530v2(adreno_dev) ? 0x00060011 : 0x00000011);
}
static void a540_lm_init(struct adreno_device *adreno_dev)
{
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
uint32_t agc_lm_config = AGC_BCL_DISABLED |
((ADRENO_CHIPID_PATCH(adreno_dev->chipid) & 0x3)
<< AGC_GPU_VERSION_SHIFT);
unsigned int r;
if (!test_bit(ADRENO_THROTTLING_CTRL, &adreno_dev->pwrctrl_flag))
agc_lm_config |= AGC_THROTTLE_DISABLE;
if (lm_on(adreno_dev)) {
agc_lm_config |=
AGC_LM_CONFIG_ENABLE_GPMU_ADAPTIVE |
AGC_LM_CONFIG_ISENSE_ENABLE;
kgsl_regread(device, A5XX_GPMU_TEMP_SENSOR_CONFIG, &r);
if ((r & GPMU_ISENSE_STATUS) == GPMU_ISENSE_END_POINT_CAL_ERR) {
KGSL_CORE_ERR(
"GPMU: ISENSE end point calibration failure\n");
agc_lm_config |= AGC_LM_CONFIG_ENABLE_ERROR;
}
}
kgsl_regwrite(device, AGC_MSG_STATE, 0x80000001);
kgsl_regwrite(device, AGC_MSG_COMMAND, AGC_POWER_CONFIG_PRODUCTION_ID);
(void) _write_voltage_table(adreno_dev, AGC_MSG_PAYLOAD);
kgsl_regwrite(device, AGC_MSG_PAYLOAD + AGC_LM_CONFIG, agc_lm_config);
kgsl_regwrite(device, AGC_MSG_PAYLOAD + AGC_LEVEL_CONFIG,
(unsigned int) ~(GENMASK(LM_DCVS_LIMIT, 0) |
GENMASK(16+LM_DCVS_LIMIT, 16)));
kgsl_regwrite(device, AGC_MSG_PAYLOAD_SIZE,
(AGC_LEVEL_CONFIG + 1) * sizeof(uint32_t));
kgsl_regwrite(device, AGC_INIT_MSG_MAGIC, AGC_INIT_MSG_VALUE);
kgsl_regwrite(device, A5XX_GPMU_GPMU_VOLTAGE,
(0x80000000 | device->pwrctrl.active_pwrlevel));
kgsl_regwrite(device, A5XX_GPMU_GPMU_PWR_THRESHOLD,
PWR_THRESHOLD_VALID | lm_limit(adreno_dev));
kgsl_regwrite(device, A5XX_GPMU_GPMU_VOLTAGE_INTR_EN_MASK,
VOLTAGE_INTR_EN);
}
static void a5xx_lm_enable(struct adreno_device *adreno_dev)
{
if (adreno_is_a530(adreno_dev))
a530_lm_enable(adreno_dev);
}
static void a5xx_lm_init(struct adreno_device *adreno_dev)
{
if (adreno_is_a530(adreno_dev))
a530_lm_init(adreno_dev);
else if (adreno_is_a540(adreno_dev))
a540_lm_init(adreno_dev);
}
static int gpmu_set_level(struct adreno_device *adreno_dev, unsigned int val)
{
unsigned int reg;
int retry = 100;
kgsl_regwrite(KGSL_DEVICE(adreno_dev), A5XX_GPMU_GPMU_VOLTAGE, val);
do {
kgsl_regread(KGSL_DEVICE(adreno_dev), A5XX_GPMU_GPMU_VOLTAGE,
&reg);
} while ((reg & 0x80000000) && retry--);
return (reg & 0x80000000) ? -ETIMEDOUT : 0;
}
/*
* a5xx_pwrlevel_change_settings() - Program the hardware during power level
* transitions
* @adreno_dev: The adreno device pointer
* @prelevel: The previous power level
* @postlevel: The new power level
* @post: True if called after the clock change has taken effect
*/
static void a5xx_pwrlevel_change_settings(struct adreno_device *adreno_dev,
unsigned int prelevel, unsigned int postlevel,
bool post)
{
int on = 0;
/*
* On pre A540 HW only call through if PPD or LMx
* is supported and enabled
*/
if (ADRENO_FEATURE(adreno_dev, ADRENO_PPD) &&
test_bit(ADRENO_PPD_CTRL, &adreno_dev->pwrctrl_flag))
on = ADRENO_PPD;
if (ADRENO_FEATURE(adreno_dev, ADRENO_LM) &&
test_bit(ADRENO_LM_CTRL, &adreno_dev->pwrctrl_flag))
on = ADRENO_LM;
/* On 540+ HW call through unconditionally as long as GPMU is enabled */
if (ADRENO_FEATURE(adreno_dev, ADRENO_GPMU)) {
if (adreno_is_a540(adreno_dev))
on = ADRENO_GPMU;
}
if (!on)
return;
if (post == 0) {
if (gpmu_set_level(adreno_dev, (0x80000010 | postlevel)))
KGSL_CORE_ERR(
"GPMU pre powerlevel did not stabilize\n");
} else {
if (gpmu_set_level(adreno_dev, (0x80000000 | postlevel)))
KGSL_CORE_ERR(
"GPMU post powerlevel did not stabilize\n");
}
}
static void a5xx_clk_set_options(struct adreno_device *adreno_dev,
const char *name, struct clk *clk, bool on)
{
if (!adreno_is_a540(adreno_dev) && !adreno_is_a512(adreno_dev) &&
!adreno_is_a508(adreno_dev))
return;
/* Handle clock settings for GFX PSCBCs */
if (on) {
if (!strcmp(name, "mem_iface_clk")) {
clk_set_flags(clk, CLKFLAG_NORETAIN_PERIPH);
clk_set_flags(clk, CLKFLAG_NORETAIN_MEM);
} else if (!strcmp(name, "core_clk")) {
clk_set_flags(clk, CLKFLAG_RETAIN_PERIPH);
clk_set_flags(clk, CLKFLAG_RETAIN_MEM);
}
} else {
if (!strcmp(name, "core_clk")) {
clk_set_flags(clk, CLKFLAG_NORETAIN_PERIPH);
clk_set_flags(clk, CLKFLAG_NORETAIN_MEM);
}
}
}
static void a5xx_count_throttles(struct adreno_device *adreno_dev,
uint64_t adj)
{
if (adreno_is_a530(adreno_dev))
kgsl_regread(KGSL_DEVICE(adreno_dev),
adreno_dev->lm_threshold_count,
&adreno_dev->lm_threshold_cross);
else if (adreno_is_a540(adreno_dev))
adreno_dev->lm_threshold_cross = adj;
}
static int a5xx_enable_pwr_counters(struct adreno_device *adreno_dev,
unsigned int counter)
{
/*
* On 5XX we have to emulate the PWR counters which are physically
* missing. Program countable 6 on RBBM_PERFCTR_RBBM_0 as a substitute
* for PWR:1. Don't emulate PWR:0 as nobody uses it and we don't want
* to take away too many of the generic RBBM counters.
*/
if (counter == 0)
return -EINVAL;
kgsl_regwrite(KGSL_DEVICE(adreno_dev), A5XX_RBBM_PERFCTR_RBBM_SEL_0, 6);
return 0;
}
/* FW driven idle 10% throttle */
#define IDLE_10PCT 0
/* number of cycles when clock is throttled by 50% (CRC) */
#define CRC_50PCT 1
/* number of cycles when clock is throttled by more than 50% (CRC) */
#define CRC_MORE50PCT 2
/* number of cycles when clock is throttle by less than 50% (CRC) */
#define CRC_LESS50PCT 3
static uint64_t a5xx_read_throttling_counters(struct adreno_device *adreno_dev)
{
int i, adj;
uint32_t th[ADRENO_GPMU_THROTTLE_COUNTERS];
struct adreno_busy_data *busy = &adreno_dev->busy_data;
if (!adreno_is_a540(adreno_dev))
return 0;
if (!ADRENO_FEATURE(adreno_dev, ADRENO_GPMU))
return 0;
if (!test_bit(ADRENO_THROTTLING_CTRL, &adreno_dev->pwrctrl_flag))
return 0;
for (i = 0; i < ADRENO_GPMU_THROTTLE_COUNTERS; i++) {
if (!adreno_dev->gpmu_throttle_counters[i])
return 0;
th[i] = counter_delta(KGSL_DEVICE(adreno_dev),
adreno_dev->gpmu_throttle_counters[i],
&busy->throttle_cycles[i]);
}
adj = th[CRC_MORE50PCT] - th[IDLE_10PCT];
adj = th[CRC_50PCT] + th[CRC_LESS50PCT] / 3 + (adj < 0 ? 0 : adj) * 3;
trace_kgsl_clock_throttling(
th[IDLE_10PCT], th[CRC_50PCT],
th[CRC_MORE50PCT], th[CRC_LESS50PCT],
adj);
return adj;
}
static void a5xx_enable_64bit(struct adreno_device *adreno_dev)
{
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
kgsl_regwrite(device, A5XX_CP_ADDR_MODE_CNTL, 0x1);
kgsl_regwrite(device, A5XX_VSC_ADDR_MODE_CNTL, 0x1);
kgsl_regwrite(device, A5XX_GRAS_ADDR_MODE_CNTL, 0x1);
kgsl_regwrite(device, A5XX_RB_ADDR_MODE_CNTL, 0x1);
kgsl_regwrite(device, A5XX_PC_ADDR_MODE_CNTL, 0x1);
kgsl_regwrite(device, A5XX_HLSQ_ADDR_MODE_CNTL, 0x1);
kgsl_regwrite(device, A5XX_VFD_ADDR_MODE_CNTL, 0x1);
kgsl_regwrite(device, A5XX_VPC_ADDR_MODE_CNTL, 0x1);
kgsl_regwrite(device, A5XX_UCHE_ADDR_MODE_CNTL, 0x1);
kgsl_regwrite(device, A5XX_SP_ADDR_MODE_CNTL, 0x1);
kgsl_regwrite(device, A5XX_TPL1_ADDR_MODE_CNTL, 0x1);
kgsl_regwrite(device, A5XX_RBBM_SECVID_TSB_ADDR_MODE_CNTL, 0x1);
}
/*
* a5xx_gpmu_reset() - Re-enable GPMU based power features and restart GPMU
* @work: Pointer to the work struct for gpmu reset
*
* Load the GPMU microcode, set up any features such as hardware clock gating
* or IFPC, and take the GPMU out of reset.
*/
static void a5xx_gpmu_reset(struct work_struct *work)
{
struct adreno_device *adreno_dev = container_of(work,
struct adreno_device, gpmu_work);
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
if (test_bit(ADRENO_DEVICE_GPMU_INITIALIZED, &adreno_dev->priv))
return;
/*
* If GPMU has already experienced a restart or is in the process of it
* after the watchdog timeout, then there is no need to reset GPMU
* again.
*/
if (device->state != KGSL_STATE_NAP &&
device->state != KGSL_STATE_AWARE &&
device->state != KGSL_STATE_ACTIVE)
return;
mutex_lock(&device->mutex);
if (device->state == KGSL_STATE_NAP)
kgsl_pwrctrl_change_state(device, KGSL_STATE_AWARE);
if (a5xx_regulator_enable(adreno_dev))
goto out;
/* Soft reset of the GPMU block */
kgsl_regwrite(device, A5XX_RBBM_BLOCK_SW_RESET_CMD, BIT(16));
/* GPU comes up in secured mode, make it unsecured by default */
if (!ADRENO_FEATURE(adreno_dev, ADRENO_CONTENT_PROTECTION))
kgsl_regwrite(device, A5XX_RBBM_SECVID_TRUST_CNTL, 0x0);
a5xx_gpmu_init(adreno_dev);
out:
mutex_unlock(&device->mutex);
}
static void _setup_throttling_counters(struct adreno_device *adreno_dev)
{
int i, ret;
if (!adreno_is_a540(adreno_dev))
return;
if (!ADRENO_FEATURE(adreno_dev, ADRENO_GPMU))
return;
for (i = 0; i < ADRENO_GPMU_THROTTLE_COUNTERS; i++) {
/* reset throttled cycles ivalue */
adreno_dev->busy_data.throttle_cycles[i] = 0;
if (adreno_dev->gpmu_throttle_counters[i] != 0)
continue;
ret = adreno_perfcounter_get(adreno_dev,
KGSL_PERFCOUNTER_GROUP_GPMU_PWR,
ADRENO_GPMU_THROTTLE_COUNTERS_BASE_REG + i,
&adreno_dev->gpmu_throttle_counters[i],
NULL,
PERFCOUNTER_FLAG_KERNEL);
WARN_ONCE(ret, "Unable to get clock throttling counter %x\n",
ADRENO_GPMU_THROTTLE_COUNTERS_BASE_REG + i);
}
}
/*
* a5xx_start() - Device start
* @adreno_dev: Pointer to adreno device
*
* a5xx device start
*/
static void a5xx_start(struct adreno_device *adreno_dev)
{
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
struct adreno_gpudev *gpudev = ADRENO_GPU_DEVICE(adreno_dev);
unsigned int bit;
int ret;
if (adreno_is_a530(adreno_dev) && ADRENO_FEATURE(adreno_dev, ADRENO_LM)
&& adreno_dev->lm_threshold_count == 0) {
ret = adreno_perfcounter_get(adreno_dev,
KGSL_PERFCOUNTER_GROUP_GPMU_PWR, 27,
&adreno_dev->lm_threshold_count, NULL,
PERFCOUNTER_FLAG_KERNEL);
/* Ignore noncritical ret - used for debugfs */
if (ret)
adreno_dev->lm_threshold_count = 0;
}
_setup_throttling_counters(adreno_dev);
adreno_vbif_start(adreno_dev, a5xx_vbif_platforms,
ARRAY_SIZE(a5xx_vbif_platforms));
/* Make all blocks contribute to the GPU BUSY perf counter */
kgsl_regwrite(device, A5XX_RBBM_PERFCTR_GPU_BUSY_MASKED, 0xFFFFFFFF);
/*
* Enable the RBBM error reporting bits. This lets us get
* useful information on failure
*/
kgsl_regwrite(device, A5XX_RBBM_AHB_CNTL0, 0x00000001);
if (ADRENO_QUIRK(adreno_dev, ADRENO_QUIRK_FAULT_DETECT_MASK)) {
/*
* We have 4 RB units, and only RB0 activity signals are
* working correctly. Mask out RB1-3 activity signals
* from the HW hang detection logic as per
* recommendation of hardware team.
*/
kgsl_regwrite(device, A5XX_RBBM_INTERFACE_HANG_MASK_CNTL11,
0xF0000000);
kgsl_regwrite(device, A5XX_RBBM_INTERFACE_HANG_MASK_CNTL12,
0xFFFFFFFF);
kgsl_regwrite(device, A5XX_RBBM_INTERFACE_HANG_MASK_CNTL13,
0xFFFFFFFF);
kgsl_regwrite(device, A5XX_RBBM_INTERFACE_HANG_MASK_CNTL14,
0xFFFFFFFF);
kgsl_regwrite(device, A5XX_RBBM_INTERFACE_HANG_MASK_CNTL15,
0xFFFFFFFF);
kgsl_regwrite(device, A5XX_RBBM_INTERFACE_HANG_MASK_CNTL16,
0xFFFFFFFF);
kgsl_regwrite(device, A5XX_RBBM_INTERFACE_HANG_MASK_CNTL17,
0xFFFFFFFF);
kgsl_regwrite(device, A5XX_RBBM_INTERFACE_HANG_MASK_CNTL18,
0xFFFFFFFF);
}
/*
* Turn on hang detection for a530 v2 and beyond. This spews a
* lot of useful information into the RBBM registers on a hang.
*/
if (!adreno_is_a530v1(adreno_dev)) {
set_bit(ADRENO_DEVICE_HANG_INTR, &adreno_dev->priv);
gpudev->irq->mask |= (1 << A5XX_INT_MISC_HANG_DETECT);
/*
* Set hang detection threshold to 4 million cycles
* (0x3FFFF*16)
*/
kgsl_regwrite(device, A5XX_RBBM_INTERFACE_HANG_INT_CNTL,
(1 << 30) | 0x3FFFF);
}
/* Turn on performance counters */
kgsl_regwrite(device, A5XX_RBBM_PERFCTR_CNTL, 0x01);
/*
* This is to increase performance by restricting VFD's cache access,
* so that LRZ and other data get evicted less.
*/
kgsl_regwrite(device, A5XX_UCHE_CACHE_WAYS, 0x02);
/*
* Set UCHE_WRITE_THRU_BASE to the UCHE_TRAP_BASE effectively
* disabling L2 bypass
*/
kgsl_regwrite(device, A5XX_UCHE_TRAP_BASE_LO, 0xffff0000);
kgsl_regwrite(device, A5XX_UCHE_TRAP_BASE_HI, 0x0001ffff);
kgsl_regwrite(device, A5XX_UCHE_WRITE_THRU_BASE_LO, 0xffff0000);
kgsl_regwrite(device, A5XX_UCHE_WRITE_THRU_BASE_HI, 0x0001ffff);
/* Program the GMEM VA range for the UCHE path */
kgsl_regwrite(device, A5XX_UCHE_GMEM_RANGE_MIN_LO,
ADRENO_UCHE_GMEM_BASE);
kgsl_regwrite(device, A5XX_UCHE_GMEM_RANGE_MIN_HI, 0x0);
kgsl_regwrite(device, A5XX_UCHE_GMEM_RANGE_MAX_LO,
ADRENO_UCHE_GMEM_BASE +
adreno_dev->gmem_size - 1);
kgsl_regwrite(device, A5XX_UCHE_GMEM_RANGE_MAX_HI, 0x0);
/*
* Below CP registers are 0x0 by default, program init
* values based on a5xx flavor.
*/
if (adreno_is_a504_to_a506(adreno_dev) || adreno_is_a508(adreno_dev)) {
kgsl_regwrite(device, A5XX_CP_MEQ_THRESHOLDS, 0x20);
kgsl_regwrite(device, A5XX_CP_MERCIU_SIZE, 0x400);
kgsl_regwrite(device, A5XX_CP_ROQ_THRESHOLDS_2, 0x40000030);
kgsl_regwrite(device, A5XX_CP_ROQ_THRESHOLDS_1, 0x20100D0A);
} else if (adreno_is_a510(adreno_dev)) {
kgsl_regwrite(device, A5XX_CP_MEQ_THRESHOLDS, 0x20);
kgsl_regwrite(device, A5XX_CP_MERCIU_SIZE, 0x20);
kgsl_regwrite(device, A5XX_CP_ROQ_THRESHOLDS_2, 0x40000030);
kgsl_regwrite(device, A5XX_CP_ROQ_THRESHOLDS_1, 0x20100D0A);
} else if (adreno_is_a540(adreno_dev) || adreno_is_a512(adreno_dev)) {
kgsl_regwrite(device, A5XX_CP_MEQ_THRESHOLDS, 0x40);
kgsl_regwrite(device, A5XX_CP_MERCIU_SIZE, 0x400);
kgsl_regwrite(device, A5XX_CP_ROQ_THRESHOLDS_2, 0x80000060);
kgsl_regwrite(device, A5XX_CP_ROQ_THRESHOLDS_1, 0x40201B16);
} else {
kgsl_regwrite(device, A5XX_CP_MEQ_THRESHOLDS, 0x40);
kgsl_regwrite(device, A5XX_CP_MERCIU_SIZE, 0x40);
kgsl_regwrite(device, A5XX_CP_ROQ_THRESHOLDS_2, 0x80000060);
kgsl_regwrite(device, A5XX_CP_ROQ_THRESHOLDS_1, 0x40201B16);
}
/*
* vtxFifo and primFifo thresholds default values
* are different.
*/
if (adreno_is_a504_to_a506(adreno_dev) || adreno_is_a508(adreno_dev))
kgsl_regwrite(device, A5XX_PC_DBG_ECO_CNTL,
(0x100 << 11 | 0x100 << 22));
else if (adreno_is_a510(adreno_dev) || adreno_is_a512(adreno_dev))
kgsl_regwrite(device, A5XX_PC_DBG_ECO_CNTL,
(0x200 << 11 | 0x200 << 22));
else
kgsl_regwrite(device, A5XX_PC_DBG_ECO_CNTL,
(0x400 << 11 | 0x300 << 22));
/*
* A5x USP LDST non valid pixel wrongly update read combine offset
* In A5xx we added optimization for read combine. There could be cases
* on a530 v1 there is no valid pixel but the active masks is not
* cleared and the offset can be wrongly updated if the invalid address
* can be combined. The wrongly latched value will make the returning
* data got shifted at wrong offset. workaround this issue by disabling
* LD combine, bit[25] of SP_DBG_ECO_CNTL (sp chicken bit[17]) need to
* be set to 1, default is 0(enable)
*/
if (adreno_is_a530v1(adreno_dev))
kgsl_regrmw(device, A5XX_SP_DBG_ECO_CNTL, 0, (1 << 25));
if (ADRENO_QUIRK(adreno_dev, ADRENO_QUIRK_TWO_PASS_USE_WFI)) {
/*
* Set TWOPASSUSEWFI in A5XX_PC_DBG_ECO_CNTL for
* microcodes after v77
*/
if ((adreno_compare_pfp_version(adreno_dev, 0x5FF077) >= 0))
kgsl_regrmw(device, A5XX_PC_DBG_ECO_CNTL, 0, (1 << 8));
}
if (ADRENO_QUIRK(adreno_dev, ADRENO_QUIRK_DISABLE_RB_DP2CLOCKGATING)) {
/*
* Disable RB sampler datapath DP2 clock gating
* optimization for 1-SP GPU's, by default it is enabled.
*/
kgsl_regrmw(device, A5XX_RB_DBG_ECO_CNT, 0, (1 << 9));
}
/*
* Disable UCHE global filter as SP can invalidate/flush
* independently
*/
kgsl_regwrite(device, A5XX_UCHE_MODE_CNTL, BIT(29));
/* Set the USE_RETENTION_FLOPS chicken bit */
kgsl_regwrite(device, A5XX_CP_CHICKEN_DBG, 0x02000000);
/* Enable ISDB mode if requested */
if (test_bit(ADRENO_DEVICE_ISDB_ENABLED, &adreno_dev->priv)) {
if (!kgsl_active_count_get(device)) {
/*
* Disable ME/PFP split timeouts when the debugger is
* enabled because the CP doesn't know when a shader is
* in active debug
*/
kgsl_regwrite(device, A5XX_RBBM_AHB_CNTL1, 0x06FFFFFF);
/* Force the SP0/SP1 clocks on to enable ISDB */
kgsl_regwrite(device, A5XX_RBBM_CLOCK_CNTL_SP0, 0x0);
kgsl_regwrite(device, A5XX_RBBM_CLOCK_CNTL_SP1, 0x0);
kgsl_regwrite(device, A5XX_RBBM_CLOCK_CNTL_SP2, 0x0);
kgsl_regwrite(device, A5XX_RBBM_CLOCK_CNTL_SP3, 0x0);
kgsl_regwrite(device, A5XX_RBBM_CLOCK_CNTL2_SP0, 0x0);
kgsl_regwrite(device, A5XX_RBBM_CLOCK_CNTL2_SP1, 0x0);
kgsl_regwrite(device, A5XX_RBBM_CLOCK_CNTL2_SP2, 0x0);
kgsl_regwrite(device, A5XX_RBBM_CLOCK_CNTL2_SP3, 0x0);
/* disable HWCG */
kgsl_regwrite(device, A5XX_RBBM_CLOCK_CNTL, 0x0);
kgsl_regwrite(device, A5XX_RBBM_ISDB_CNT, 0x0);
} else
KGSL_CORE_ERR(
"Active count failed while turning on ISDB.");
} else {
/* if not in ISDB mode enable ME/PFP split notification */
kgsl_regwrite(device, A5XX_RBBM_AHB_CNTL1, 0xA6FFFFFF);
}
kgsl_regwrite(device, A5XX_RBBM_AHB_CNTL2, 0x0000003F);
if (!of_property_read_u32(device->pdev->dev.of_node,
"qcom,highest-bank-bit", &bit)) {
if (bit >= 13 && bit <= 16) {
bit = (bit - 13) & 0x03;
/*
* Program the highest DDR bank bit that was passed in
* from the DT in a handful of registers. Some of these
* registers will also be written by the UMD, but we
* want to program them in case we happen to use the
* UCHE before the UMD does
*/
kgsl_regwrite(device, A5XX_TPL1_MODE_CNTL, bit << 7);
kgsl_regwrite(device, A5XX_RB_MODE_CNTL, bit << 1);
if (adreno_is_a540(adreno_dev) ||
adreno_is_a512(adreno_dev))
kgsl_regwrite(device, A5XX_UCHE_DBG_ECO_CNTL_2,
bit);
}
}
/* Disable All flat shading optimization */
kgsl_regrmw(device, A5XX_VPC_DBG_ECO_CNTL, 0, 0x1 << 10);
/*
* VPC corner case with local memory load kill leads to corrupt
* internal state. Normal Disable does not work for all a5x chips.
* So do the following setting to disable it.
*/
if (ADRENO_QUIRK(adreno_dev, ADRENO_QUIRK_DISABLE_LMLOADKILL)) {
kgsl_regrmw(device, A5XX_VPC_DBG_ECO_CNTL, 0, 0x1 << 23);
kgsl_regrmw(device, A5XX_HLSQ_DBG_ECO_CNTL, 0x1 << 18, 0);
}
a5xx_preemption_start(adreno_dev);
a5xx_protect_init(adreno_dev);
}
/*
* Follow the ME_INIT sequence with a preemption yield to allow the GPU to move
* to a different ringbuffer, if desired
*/
static int _preemption_init(
struct adreno_device *adreno_dev,
struct adreno_ringbuffer *rb, unsigned int *cmds,
struct kgsl_context *context)
{
unsigned int *cmds_orig = cmds;
uint64_t gpuaddr = rb->preemption_desc.gpuaddr;
/* Turn CP protection OFF */
*cmds++ = cp_type7_packet(CP_SET_PROTECTED_MODE, 1);
*cmds++ = 0;
/*
* CP during context switch will save context switch info to
* a5xx_cp_preemption_record pointed by CONTEXT_SWITCH_SAVE_ADDR
*/
*cmds++ = cp_type4_packet(A5XX_CP_CONTEXT_SWITCH_SAVE_ADDR_LO, 1);
*cmds++ = lower_32_bits(gpuaddr);
*cmds++ = cp_type4_packet(A5XX_CP_CONTEXT_SWITCH_SAVE_ADDR_HI, 1);
*cmds++ = upper_32_bits(gpuaddr);
/* Turn CP protection ON */
*cmds++ = cp_type7_packet(CP_SET_PROTECTED_MODE, 1);
*cmds++ = 1;
*cmds++ = cp_type7_packet(CP_PREEMPT_ENABLE_GLOBAL, 1);
*cmds++ = 0;
*cmds++ = cp_type7_packet(CP_PREEMPT_ENABLE_LOCAL, 1);
*cmds++ = 1;
/* Enable yield in RB only */
*cmds++ = cp_type7_packet(CP_YIELD_ENABLE, 1);
*cmds++ = 1;
*cmds++ = cp_type7_packet(CP_CONTEXT_SWITCH_YIELD, 4);
cmds += cp_gpuaddr(adreno_dev, cmds, 0x0);
*cmds++ = 0;
/* generate interrupt on preemption completion */
*cmds++ = 1;
return cmds - cmds_orig;
}
static int a5xx_post_start(struct adreno_device *adreno_dev)
{
int ret;
unsigned int *cmds, *start;
struct adreno_ringbuffer *rb = adreno_dev->cur_rb;
if (!adreno_is_a530(adreno_dev) &&
!adreno_is_preemption_enabled(adreno_dev))
return 0;
cmds = adreno_ringbuffer_allocspace(rb, 42);
if (IS_ERR(cmds)) {
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
KGSL_DRV_ERR(device, "error allocating preemtion init cmds");
return PTR_ERR(cmds);
}
start = cmds;
/*
* Send a pipeline stat event whenever the GPU gets powered up
* to cause misbehaving perf counters to start ticking
*/
if (adreno_is_a530(adreno_dev)) {
*cmds++ = cp_packet(adreno_dev, CP_EVENT_WRITE, 1);
*cmds++ = 0xF;
}
if (adreno_is_preemption_enabled(adreno_dev))
cmds += _preemption_init(adreno_dev, rb, cmds, NULL);
rb->_wptr = rb->_wptr - (42 - (cmds - start));
ret = adreno_ringbuffer_submit_spin(rb, NULL, 2000);
if (ret)
adreno_spin_idle_debug(adreno_dev,
"hw initialization failed to idle\n");
return ret;
}
static int a5xx_gpmu_init(struct adreno_device *adreno_dev)
{
int ret;
/* Set up LM before initializing the GPMU */
a5xx_lm_init(adreno_dev);
/* Enable SPTP based power collapse before enabling GPMU */
a5xx_enable_pc(adreno_dev);
ret = a5xx_gpmu_start(adreno_dev);
if (ret)
return ret;
/* Enable limits management */
a5xx_lm_enable(adreno_dev);
return 0;
}
/*
* a5xx_microcode_load() - Load microcode
* @adreno_dev: Pointer to adreno device
*/
static int a5xx_microcode_load(struct adreno_device *adreno_dev)
{
void *ptr;
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
struct adreno_firmware *pm4_fw = ADRENO_FW(adreno_dev, ADRENO_FW_PM4);
struct adreno_firmware *pfp_fw = ADRENO_FW(adreno_dev, ADRENO_FW_PFP);
uint64_t gpuaddr;
gpuaddr = pm4_fw->memdesc.gpuaddr;
kgsl_regwrite(device, A5XX_CP_PM4_INSTR_BASE_LO,
lower_32_bits(gpuaddr));
kgsl_regwrite(device, A5XX_CP_PM4_INSTR_BASE_HI,
upper_32_bits(gpuaddr));
gpuaddr = pfp_fw->memdesc.gpuaddr;
kgsl_regwrite(device, A5XX_CP_PFP_INSTR_BASE_LO,
lower_32_bits(gpuaddr));
kgsl_regwrite(device, A5XX_CP_PFP_INSTR_BASE_HI,
upper_32_bits(gpuaddr));
/*
* Resume call to write the zap shader base address into the
* appropriate register,
* skip if retention is supported for the CPZ register
*/
if (adreno_dev->zap_loaded && !(ADRENO_FEATURE(adreno_dev,
ADRENO_CPZ_RETENTION))) {
int ret;
struct scm_desc desc = {0};
desc.args[0] = 0;
desc.args[1] = 13;
desc.arginfo = SCM_ARGS(2);
ret = scm_call2(SCM_SIP_FNID(SCM_SVC_BOOT, 0xA), &desc);
if (ret) {
pr_err("SCM resume call failed with error %d\n", ret);
return ret;
}
}
/* Load the zap shader firmware through PIL if its available */
if (adreno_dev->gpucore->zap_name && !adreno_dev->zap_loaded) {
ptr = subsystem_get(adreno_dev->gpucore->zap_name);
/* Return error if the zap shader cannot be loaded */
if (IS_ERR_OR_NULL(ptr))
return (ptr == NULL) ? -ENODEV : PTR_ERR(ptr);
adreno_dev->zap_loaded = 1;
}
return 0;
}
static int _me_init_ucode_workarounds(struct adreno_device *adreno_dev)
{
switch (ADRENO_GPUREV(adreno_dev)) {
case ADRENO_REV_A510:
return 0x00000001; /* Ucode workaround for token end syncs */
case ADRENO_REV_A505:
case ADRENO_REV_A506:
case ADRENO_REV_A530:
/*
* Ucode workarounds for token end syncs,
* WFI after every direct-render 3D mode draw and
* WFI after every 2D Mode 3 draw.
*/
return 0x0000000B;
case ADRENO_REV_A540:
/*
* WFI after every direct-render 3D mode draw and
* WFI after every 2D Mode 3 draw. This is needed
* only on a540v1.
*/
if (adreno_is_a540v1(adreno_dev))
return 0x0000000A;
default:
return 0x00000000; /* No ucode workarounds enabled */
}
}
/*
* CP_INIT_MAX_CONTEXT bit tells if the multiple hardware contexts can
* be used at once of if they should be serialized
*/
#define CP_INIT_MAX_CONTEXT BIT(0)
/* Enables register protection mode */
#define CP_INIT_ERROR_DETECTION_CONTROL BIT(1)
/* Header dump information */
#define CP_INIT_HEADER_DUMP BIT(2) /* Reserved */
/* Default Reset states enabled for PFP and ME */
#define CP_INIT_DEFAULT_RESET_STATE BIT(3)
/* Drawcall filter range */
#define CP_INIT_DRAWCALL_FILTER_RANGE BIT(4)
/* Ucode workaround masks */
#define CP_INIT_UCODE_WORKAROUND_MASK BIT(5)
#define CP_INIT_MASK (CP_INIT_MAX_CONTEXT | \
CP_INIT_ERROR_DETECTION_CONTROL | \
CP_INIT_HEADER_DUMP | \
CP_INIT_DEFAULT_RESET_STATE | \
CP_INIT_UCODE_WORKAROUND_MASK)
static void _set_ordinals(struct adreno_device *adreno_dev,
unsigned int *cmds, unsigned int count)
{
unsigned int *start = cmds;
/* Enabled ordinal mask */
*cmds++ = CP_INIT_MASK;
if (CP_INIT_MASK & CP_INIT_MAX_CONTEXT) {
/*
* Multiple HW ctxs are unreliable on a530v1,
* use single hw context.
* Use multiple contexts if bit set, otherwise serialize:
* 3D (bit 0) 2D (bit 1)
*/
if (adreno_is_a530v1(adreno_dev))
*cmds++ = 0x00000000;
else
*cmds++ = 0x00000003;
}
if (CP_INIT_MASK & CP_INIT_ERROR_DETECTION_CONTROL)
*cmds++ = 0x20000000;
if (CP_INIT_MASK & CP_INIT_HEADER_DUMP) {
/* Header dump address */
*cmds++ = 0x00000000;
/* Header dump enable and dump size */
*cmds++ = 0x00000000;
}
if (CP_INIT_MASK & CP_INIT_DRAWCALL_FILTER_RANGE) {
/* Start range */
*cmds++ = 0x00000000;
/* End range (inclusive) */
*cmds++ = 0x00000000;
}
if (CP_INIT_MASK & CP_INIT_UCODE_WORKAROUND_MASK)
*cmds++ = _me_init_ucode_workarounds(adreno_dev);
/* Pad rest of the cmds with 0's */
while ((unsigned int)(cmds - start) < count)
*cmds++ = 0x0;
}
int a5xx_critical_packet_submit(struct adreno_device *adreno_dev,
struct adreno_ringbuffer *rb)
{
unsigned int *cmds;
int ret;
if (!critical_packet_constructed)
return 0;
cmds = adreno_ringbuffer_allocspace(rb, 4);
if (IS_ERR(cmds))
return PTR_ERR(cmds);
*cmds++ = cp_mem_packet(adreno_dev, CP_INDIRECT_BUFFER_PFE, 2, 1);
cmds += cp_gpuaddr(adreno_dev, cmds, crit_pkts.gpuaddr);
*cmds++ = crit_pkts_dwords;
ret = adreno_ringbuffer_submit_spin(rb, NULL, 20);
if (ret)
adreno_spin_idle_debug(adreno_dev,
"Critical packet submission failed to idle\n");
return ret;
}
/*
* a5xx_send_me_init() - Initialize ringbuffer
* @adreno_dev: Pointer to adreno device
* @rb: Pointer to the ringbuffer of device
*
* Submit commands for ME initialization,
*/
static int a5xx_send_me_init(struct adreno_device *adreno_dev,
struct adreno_ringbuffer *rb)
{
unsigned int *cmds;
int ret;
cmds = adreno_ringbuffer_allocspace(rb, 9);
if (IS_ERR(cmds))
return PTR_ERR(cmds);
if (cmds == NULL)
return -ENOSPC;
*cmds++ = cp_type7_packet(CP_ME_INIT, 8);
_set_ordinals(adreno_dev, cmds, 8);
ret = adreno_ringbuffer_submit_spin(rb, NULL, 2000);
if (ret)
adreno_spin_idle_debug(adreno_dev,
"CP initialization failed to idle\n");
return ret;
}
/*
* a5xx_rb_start() - Start the ringbuffer
* @adreno_dev: Pointer to adreno device
* @start_type: Warm or cold start
*/
static int a5xx_rb_start(struct adreno_device *adreno_dev,
unsigned int start_type)
{
struct adreno_ringbuffer *rb = ADRENO_CURRENT_RINGBUFFER(adreno_dev);
struct kgsl_device *device = &adreno_dev->dev;
uint64_t addr;
int ret;
addr = SCRATCH_RPTR_GPU_ADDR(device, rb->id);
adreno_writereg64(adreno_dev, ADRENO_REG_CP_RB_RPTR_ADDR_LO,
ADRENO_REG_CP_RB_RPTR_ADDR_HI, addr);
/*
* The size of the ringbuffer in the hardware is the log2
* representation of the size in quadwords (sizedwords / 2).
* Also disable the host RPTR shadow register as it might be unreliable
* in certain circumstances.
*/
adreno_writereg(adreno_dev, ADRENO_REG_CP_RB_CNTL,
A5XX_CP_RB_CNTL_DEFAULT);
adreno_writereg64(adreno_dev, ADRENO_REG_CP_RB_BASE,
ADRENO_REG_CP_RB_BASE_HI, rb->buffer_desc.gpuaddr);
ret = a5xx_microcode_load(adreno_dev);
if (ret)
return ret;
/* clear ME_HALT to start micro engine */
adreno_writereg(adreno_dev, ADRENO_REG_CP_ME_CNTL, 0);
ret = a5xx_send_me_init(adreno_dev, rb);
if (ret)
return ret;
/* GPU comes up in secured mode, make it unsecured by default */
ret = adreno_set_unsecured_mode(adreno_dev, rb);
if (ret)
return ret;
ret = a5xx_gpmu_init(adreno_dev);
if (ret)
return ret;
a5xx_post_start(adreno_dev);
return 0;
}
static int _load_firmware(struct kgsl_device *device, const char *fwfile,
struct adreno_firmware *firmware)
{
const struct firmware *fw = NULL;
int ret;
ret = request_firmware(&fw, fwfile, device->dev);
if (ret) {
KGSL_DRV_ERR(device, "request_firmware(%s) failed: %d\n",
fwfile, ret);
return ret;
}
ret = kgsl_allocate_global(device, &firmware->memdesc, fw->size - 4,
KGSL_MEMFLAGS_GPUREADONLY, 0, "ucode");
if (ret)
goto done;
memcpy(firmware->memdesc.hostptr, &fw->data[4], fw->size - 4);
firmware->size = (fw->size - 4) / sizeof(uint32_t);
firmware->version = *(unsigned int *)&fw->data[4];
done:
release_firmware(fw);
return ret;
}
/*
* a5xx_microcode_read() - Read microcode
* @adreno_dev: Pointer to adreno device
*/
static int a5xx_microcode_read(struct adreno_device *adreno_dev)
{
int ret;
struct adreno_firmware *pm4_fw = ADRENO_FW(adreno_dev, ADRENO_FW_PM4);
struct adreno_firmware *pfp_fw = ADRENO_FW(adreno_dev, ADRENO_FW_PFP);
if (pm4_fw->memdesc.hostptr == NULL) {
ret = _load_firmware(KGSL_DEVICE(adreno_dev),
adreno_dev->gpucore->pm4fw_name, pm4_fw);
if (ret)
return ret;
}
if (pfp_fw->memdesc.hostptr == NULL) {
ret = _load_firmware(KGSL_DEVICE(adreno_dev),
adreno_dev->gpucore->pfpfw_name, pfp_fw);
if (ret)
return ret;
}
ret = _load_gpmu_firmware(adreno_dev);
if (ret)
return ret;
_load_regfile(adreno_dev);
return ret;
}
static struct adreno_perfcount_register a5xx_perfcounters_cp[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_CP_0_LO,
A5XX_RBBM_PERFCTR_CP_0_HI, 0, A5XX_CP_PERFCTR_CP_SEL_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_CP_1_LO,
A5XX_RBBM_PERFCTR_CP_1_HI, 1, A5XX_CP_PERFCTR_CP_SEL_1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_CP_2_LO,
A5XX_RBBM_PERFCTR_CP_2_HI, 2, A5XX_CP_PERFCTR_CP_SEL_2 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_CP_3_LO,
A5XX_RBBM_PERFCTR_CP_3_HI, 3, A5XX_CP_PERFCTR_CP_SEL_3 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_CP_4_LO,
A5XX_RBBM_PERFCTR_CP_4_HI, 4, A5XX_CP_PERFCTR_CP_SEL_4 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_CP_5_LO,
A5XX_RBBM_PERFCTR_CP_5_HI, 5, A5XX_CP_PERFCTR_CP_SEL_5 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_CP_6_LO,
A5XX_RBBM_PERFCTR_CP_6_HI, 6, A5XX_CP_PERFCTR_CP_SEL_6 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_CP_7_LO,
A5XX_RBBM_PERFCTR_CP_7_HI, 7, A5XX_CP_PERFCTR_CP_SEL_7 },
};
/*
* Note that PERFCTR_RBBM_0 is missing - it is used to emulate the PWR counters.
* See below.
*/
static struct adreno_perfcount_register a5xx_perfcounters_rbbm[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_RBBM_1_LO,
A5XX_RBBM_PERFCTR_RBBM_1_HI, 9, A5XX_RBBM_PERFCTR_RBBM_SEL_1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_RBBM_2_LO,
A5XX_RBBM_PERFCTR_RBBM_2_HI, 10, A5XX_RBBM_PERFCTR_RBBM_SEL_2 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_RBBM_3_LO,
A5XX_RBBM_PERFCTR_RBBM_3_HI, 11, A5XX_RBBM_PERFCTR_RBBM_SEL_3 },
};
static struct adreno_perfcount_register a5xx_perfcounters_pc[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_PC_0_LO,
A5XX_RBBM_PERFCTR_PC_0_HI, 12, A5XX_PC_PERFCTR_PC_SEL_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_PC_1_LO,
A5XX_RBBM_PERFCTR_PC_1_HI, 13, A5XX_PC_PERFCTR_PC_SEL_1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_PC_2_LO,
A5XX_RBBM_PERFCTR_PC_2_HI, 14, A5XX_PC_PERFCTR_PC_SEL_2 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_PC_3_LO,
A5XX_RBBM_PERFCTR_PC_3_HI, 15, A5XX_PC_PERFCTR_PC_SEL_3 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_PC_4_LO,
A5XX_RBBM_PERFCTR_PC_4_HI, 16, A5XX_PC_PERFCTR_PC_SEL_4 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_PC_5_LO,
A5XX_RBBM_PERFCTR_PC_5_HI, 17, A5XX_PC_PERFCTR_PC_SEL_5 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_PC_6_LO,
A5XX_RBBM_PERFCTR_PC_6_HI, 18, A5XX_PC_PERFCTR_PC_SEL_6 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_PC_7_LO,
A5XX_RBBM_PERFCTR_PC_7_HI, 19, A5XX_PC_PERFCTR_PC_SEL_7 },
};
static struct adreno_perfcount_register a5xx_perfcounters_vfd[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_VFD_0_LO,
A5XX_RBBM_PERFCTR_VFD_0_HI, 20, A5XX_VFD_PERFCTR_VFD_SEL_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_VFD_1_LO,
A5XX_RBBM_PERFCTR_VFD_1_HI, 21, A5XX_VFD_PERFCTR_VFD_SEL_1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_VFD_2_LO,
A5XX_RBBM_PERFCTR_VFD_2_HI, 22, A5XX_VFD_PERFCTR_VFD_SEL_2 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_VFD_3_LO,
A5XX_RBBM_PERFCTR_VFD_3_HI, 23, A5XX_VFD_PERFCTR_VFD_SEL_3 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_VFD_4_LO,
A5XX_RBBM_PERFCTR_VFD_4_HI, 24, A5XX_VFD_PERFCTR_VFD_SEL_4 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_VFD_5_LO,
A5XX_RBBM_PERFCTR_VFD_5_HI, 25, A5XX_VFD_PERFCTR_VFD_SEL_5 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_VFD_6_LO,
A5XX_RBBM_PERFCTR_VFD_6_HI, 26, A5XX_VFD_PERFCTR_VFD_SEL_6 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_VFD_7_LO,
A5XX_RBBM_PERFCTR_VFD_7_HI, 27, A5XX_VFD_PERFCTR_VFD_SEL_7 },
};
static struct adreno_perfcount_register a5xx_perfcounters_hlsq[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_HLSQ_0_LO,
A5XX_RBBM_PERFCTR_HLSQ_0_HI, 28, A5XX_HLSQ_PERFCTR_HLSQ_SEL_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_HLSQ_1_LO,
A5XX_RBBM_PERFCTR_HLSQ_1_HI, 29, A5XX_HLSQ_PERFCTR_HLSQ_SEL_1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_HLSQ_2_LO,
A5XX_RBBM_PERFCTR_HLSQ_2_HI, 30, A5XX_HLSQ_PERFCTR_HLSQ_SEL_2 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_HLSQ_3_LO,
A5XX_RBBM_PERFCTR_HLSQ_3_HI, 31, A5XX_HLSQ_PERFCTR_HLSQ_SEL_3 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_HLSQ_4_LO,
A5XX_RBBM_PERFCTR_HLSQ_4_HI, 32, A5XX_HLSQ_PERFCTR_HLSQ_SEL_4 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_HLSQ_5_LO,
A5XX_RBBM_PERFCTR_HLSQ_5_HI, 33, A5XX_HLSQ_PERFCTR_HLSQ_SEL_5 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_HLSQ_6_LO,
A5XX_RBBM_PERFCTR_HLSQ_6_HI, 34, A5XX_HLSQ_PERFCTR_HLSQ_SEL_6 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_HLSQ_7_LO,
A5XX_RBBM_PERFCTR_HLSQ_7_HI, 35, A5XX_HLSQ_PERFCTR_HLSQ_SEL_7 },
};
static struct adreno_perfcount_register a5xx_perfcounters_vpc[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_VPC_0_LO,
A5XX_RBBM_PERFCTR_VPC_0_HI, 36, A5XX_VPC_PERFCTR_VPC_SEL_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_VPC_1_LO,
A5XX_RBBM_PERFCTR_VPC_1_HI, 37, A5XX_VPC_PERFCTR_VPC_SEL_1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_VPC_2_LO,
A5XX_RBBM_PERFCTR_VPC_2_HI, 38, A5XX_VPC_PERFCTR_VPC_SEL_2 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_VPC_3_LO,
A5XX_RBBM_PERFCTR_VPC_3_HI, 39, A5XX_VPC_PERFCTR_VPC_SEL_3 },
};
static struct adreno_perfcount_register a5xx_perfcounters_ccu[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_CCU_0_LO,
A5XX_RBBM_PERFCTR_CCU_0_HI, 40, A5XX_RB_PERFCTR_CCU_SEL_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_CCU_1_LO,
A5XX_RBBM_PERFCTR_CCU_1_HI, 41, A5XX_RB_PERFCTR_CCU_SEL_1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_CCU_2_LO,
A5XX_RBBM_PERFCTR_CCU_2_HI, 42, A5XX_RB_PERFCTR_CCU_SEL_2 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_CCU_3_LO,
A5XX_RBBM_PERFCTR_CCU_3_HI, 43, A5XX_RB_PERFCTR_CCU_SEL_3 },
};
static struct adreno_perfcount_register a5xx_perfcounters_tse[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_TSE_0_LO,
A5XX_RBBM_PERFCTR_TSE_0_HI, 44, A5XX_GRAS_PERFCTR_TSE_SEL_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_TSE_1_LO,
A5XX_RBBM_PERFCTR_TSE_1_HI, 45, A5XX_GRAS_PERFCTR_TSE_SEL_1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_TSE_2_LO,
A5XX_RBBM_PERFCTR_TSE_2_HI, 46, A5XX_GRAS_PERFCTR_TSE_SEL_2 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_TSE_3_LO,
A5XX_RBBM_PERFCTR_TSE_3_HI, 47, A5XX_GRAS_PERFCTR_TSE_SEL_3 },
};
static struct adreno_perfcount_register a5xx_perfcounters_ras[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_RAS_0_LO,
A5XX_RBBM_PERFCTR_RAS_0_HI, 48, A5XX_GRAS_PERFCTR_RAS_SEL_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_RAS_1_LO,
A5XX_RBBM_PERFCTR_RAS_1_HI, 49, A5XX_GRAS_PERFCTR_RAS_SEL_1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_RAS_2_LO,
A5XX_RBBM_PERFCTR_RAS_2_HI, 50, A5XX_GRAS_PERFCTR_RAS_SEL_2 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_RAS_3_LO,
A5XX_RBBM_PERFCTR_RAS_3_HI, 51, A5XX_GRAS_PERFCTR_RAS_SEL_3 },
};
static struct adreno_perfcount_register a5xx_perfcounters_uche[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_UCHE_0_LO,
A5XX_RBBM_PERFCTR_UCHE_0_HI, 52, A5XX_UCHE_PERFCTR_UCHE_SEL_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_UCHE_1_LO,
A5XX_RBBM_PERFCTR_UCHE_1_HI, 53, A5XX_UCHE_PERFCTR_UCHE_SEL_1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_UCHE_2_LO,
A5XX_RBBM_PERFCTR_UCHE_2_HI, 54, A5XX_UCHE_PERFCTR_UCHE_SEL_2 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_UCHE_3_LO,
A5XX_RBBM_PERFCTR_UCHE_3_HI, 55, A5XX_UCHE_PERFCTR_UCHE_SEL_3 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_UCHE_4_LO,
A5XX_RBBM_PERFCTR_UCHE_4_HI, 56, A5XX_UCHE_PERFCTR_UCHE_SEL_4 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_UCHE_5_LO,
A5XX_RBBM_PERFCTR_UCHE_5_HI, 57, A5XX_UCHE_PERFCTR_UCHE_SEL_5 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_UCHE_6_LO,
A5XX_RBBM_PERFCTR_UCHE_6_HI, 58, A5XX_UCHE_PERFCTR_UCHE_SEL_6 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_UCHE_7_LO,
A5XX_RBBM_PERFCTR_UCHE_7_HI, 59, A5XX_UCHE_PERFCTR_UCHE_SEL_7 },
};
static struct adreno_perfcount_register a5xx_perfcounters_tp[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_TP_0_LO,
A5XX_RBBM_PERFCTR_TP_0_HI, 60, A5XX_TPL1_PERFCTR_TP_SEL_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_TP_1_LO,
A5XX_RBBM_PERFCTR_TP_1_HI, 61, A5XX_TPL1_PERFCTR_TP_SEL_1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_TP_2_LO,
A5XX_RBBM_PERFCTR_TP_2_HI, 62, A5XX_TPL1_PERFCTR_TP_SEL_2 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_TP_3_LO,
A5XX_RBBM_PERFCTR_TP_3_HI, 63, A5XX_TPL1_PERFCTR_TP_SEL_3 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_TP_4_LO,
A5XX_RBBM_PERFCTR_TP_4_HI, 64, A5XX_TPL1_PERFCTR_TP_SEL_4 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_TP_5_LO,
A5XX_RBBM_PERFCTR_TP_5_HI, 65, A5XX_TPL1_PERFCTR_TP_SEL_5 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_TP_6_LO,
A5XX_RBBM_PERFCTR_TP_6_HI, 66, A5XX_TPL1_PERFCTR_TP_SEL_6 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_TP_7_LO,
A5XX_RBBM_PERFCTR_TP_7_HI, 67, A5XX_TPL1_PERFCTR_TP_SEL_7 },
};
static struct adreno_perfcount_register a5xx_perfcounters_sp[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_SP_0_LO,
A5XX_RBBM_PERFCTR_SP_0_HI, 68, A5XX_SP_PERFCTR_SP_SEL_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_SP_1_LO,
A5XX_RBBM_PERFCTR_SP_1_HI, 69, A5XX_SP_PERFCTR_SP_SEL_1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_SP_2_LO,
A5XX_RBBM_PERFCTR_SP_2_HI, 70, A5XX_SP_PERFCTR_SP_SEL_2 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_SP_3_LO,
A5XX_RBBM_PERFCTR_SP_3_HI, 71, A5XX_SP_PERFCTR_SP_SEL_3 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_SP_4_LO,
A5XX_RBBM_PERFCTR_SP_4_HI, 72, A5XX_SP_PERFCTR_SP_SEL_4 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_SP_5_LO,
A5XX_RBBM_PERFCTR_SP_5_HI, 73, A5XX_SP_PERFCTR_SP_SEL_5 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_SP_6_LO,
A5XX_RBBM_PERFCTR_SP_6_HI, 74, A5XX_SP_PERFCTR_SP_SEL_6 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_SP_7_LO,
A5XX_RBBM_PERFCTR_SP_7_HI, 75, A5XX_SP_PERFCTR_SP_SEL_7 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_SP_8_LO,
A5XX_RBBM_PERFCTR_SP_8_HI, 76, A5XX_SP_PERFCTR_SP_SEL_8 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_SP_9_LO,
A5XX_RBBM_PERFCTR_SP_9_HI, 77, A5XX_SP_PERFCTR_SP_SEL_9 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_SP_10_LO,
A5XX_RBBM_PERFCTR_SP_10_HI, 78, A5XX_SP_PERFCTR_SP_SEL_10 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_SP_11_LO,
A5XX_RBBM_PERFCTR_SP_11_HI, 79, A5XX_SP_PERFCTR_SP_SEL_11 },
};
static struct adreno_perfcount_register a5xx_perfcounters_rb[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_RB_0_LO,
A5XX_RBBM_PERFCTR_RB_0_HI, 80, A5XX_RB_PERFCTR_RB_SEL_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_RB_1_LO,
A5XX_RBBM_PERFCTR_RB_1_HI, 81, A5XX_RB_PERFCTR_RB_SEL_1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_RB_2_LO,
A5XX_RBBM_PERFCTR_RB_2_HI, 82, A5XX_RB_PERFCTR_RB_SEL_2 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_RB_3_LO,
A5XX_RBBM_PERFCTR_RB_3_HI, 83, A5XX_RB_PERFCTR_RB_SEL_3 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_RB_4_LO,
A5XX_RBBM_PERFCTR_RB_4_HI, 84, A5XX_RB_PERFCTR_RB_SEL_4 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_RB_5_LO,
A5XX_RBBM_PERFCTR_RB_5_HI, 85, A5XX_RB_PERFCTR_RB_SEL_5 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_RB_6_LO,
A5XX_RBBM_PERFCTR_RB_6_HI, 86, A5XX_RB_PERFCTR_RB_SEL_6 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_RB_7_LO,
A5XX_RBBM_PERFCTR_RB_7_HI, 87, A5XX_RB_PERFCTR_RB_SEL_7 },
};
static struct adreno_perfcount_register a5xx_perfcounters_vsc[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_VSC_0_LO,
A5XX_RBBM_PERFCTR_VSC_0_HI, 88, A5XX_VSC_PERFCTR_VSC_SEL_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_VSC_1_LO,
A5XX_RBBM_PERFCTR_VSC_1_HI, 89, A5XX_VSC_PERFCTR_VSC_SEL_1 },
};
static struct adreno_perfcount_register a5xx_perfcounters_lrz[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_LRZ_0_LO,
A5XX_RBBM_PERFCTR_LRZ_0_HI, 90, A5XX_GRAS_PERFCTR_LRZ_SEL_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_LRZ_1_LO,
A5XX_RBBM_PERFCTR_LRZ_1_HI, 91, A5XX_GRAS_PERFCTR_LRZ_SEL_1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_LRZ_2_LO,
A5XX_RBBM_PERFCTR_LRZ_2_HI, 92, A5XX_GRAS_PERFCTR_LRZ_SEL_2 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_LRZ_3_LO,
A5XX_RBBM_PERFCTR_LRZ_3_HI, 93, A5XX_GRAS_PERFCTR_LRZ_SEL_3 },
};
static struct adreno_perfcount_register a5xx_perfcounters_cmp[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_CMP_0_LO,
A5XX_RBBM_PERFCTR_CMP_0_HI, 94, A5XX_RB_PERFCTR_CMP_SEL_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_CMP_1_LO,
A5XX_RBBM_PERFCTR_CMP_1_HI, 95, A5XX_RB_PERFCTR_CMP_SEL_1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_CMP_2_LO,
A5XX_RBBM_PERFCTR_CMP_2_HI, 96, A5XX_RB_PERFCTR_CMP_SEL_2 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_CMP_3_LO,
A5XX_RBBM_PERFCTR_CMP_3_HI, 97, A5XX_RB_PERFCTR_CMP_SEL_3 },
};
static struct adreno_perfcount_register a5xx_perfcounters_vbif[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_VBIF_PERF_CNT_LOW0,
A5XX_VBIF_PERF_CNT_HIGH0, -1, A5XX_VBIF_PERF_CNT_SEL0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_VBIF_PERF_CNT_LOW1,
A5XX_VBIF_PERF_CNT_HIGH1, -1, A5XX_VBIF_PERF_CNT_SEL1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_VBIF_PERF_CNT_LOW2,
A5XX_VBIF_PERF_CNT_HIGH2, -1, A5XX_VBIF_PERF_CNT_SEL2 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_VBIF_PERF_CNT_LOW3,
A5XX_VBIF_PERF_CNT_HIGH3, -1, A5XX_VBIF_PERF_CNT_SEL3 },
};
static struct adreno_perfcount_register a5xx_perfcounters_vbif_pwr[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_VBIF_PERF_PWR_CNT_LOW0,
A5XX_VBIF_PERF_PWR_CNT_HIGH0, -1, A5XX_VBIF_PERF_PWR_CNT_EN0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_VBIF_PERF_PWR_CNT_LOW1,
A5XX_VBIF_PERF_PWR_CNT_HIGH1, -1, A5XX_VBIF_PERF_PWR_CNT_EN1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_VBIF_PERF_PWR_CNT_LOW2,
A5XX_VBIF_PERF_PWR_CNT_HIGH2, -1, A5XX_VBIF_PERF_PWR_CNT_EN2 },
};
static struct adreno_perfcount_register a5xx_perfcounters_alwayson[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_ALWAYSON_COUNTER_LO,
A5XX_RBBM_ALWAYSON_COUNTER_HI, -1 },
};
/*
* 5XX targets don't really have physical PERFCTR_PWR registers - we emulate
* them using similar performance counters from the RBBM block. The difference
* between using this group and the RBBM group is that the RBBM counters are
* reloaded after a power collapse which is not how the PWR counters behaved on
* legacy hardware. In order to limit the disruption on the rest of the system
* we go out of our way to ensure backwards compatibility. Since RBBM counters
* are in short supply, we don't emulate PWR:0 which nobody uses - mark it as
* broken.
*/
static struct adreno_perfcount_register a5xx_perfcounters_pwr[] = {
{ KGSL_PERFCOUNTER_BROKEN, 0, 0, 0, 0, -1, 0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RBBM_PERFCTR_RBBM_0_LO,
A5XX_RBBM_PERFCTR_RBBM_0_HI, -1, 0},
};
static struct adreno_perfcount_register a5xx_pwrcounters_sp[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_SP_POWER_COUNTER_0_LO,
A5XX_SP_POWER_COUNTER_0_HI, -1, A5XX_SP_POWERCTR_SP_SEL_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_SP_POWER_COUNTER_1_LO,
A5XX_SP_POWER_COUNTER_1_HI, -1, A5XX_SP_POWERCTR_SP_SEL_1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_SP_POWER_COUNTER_2_LO,
A5XX_SP_POWER_COUNTER_2_HI, -1, A5XX_SP_POWERCTR_SP_SEL_2 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_SP_POWER_COUNTER_3_LO,
A5XX_SP_POWER_COUNTER_3_HI, -1, A5XX_SP_POWERCTR_SP_SEL_3 },
};
static struct adreno_perfcount_register a5xx_pwrcounters_tp[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_TP_POWER_COUNTER_0_LO,
A5XX_TP_POWER_COUNTER_0_HI, -1, A5XX_TPL1_POWERCTR_TP_SEL_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_TP_POWER_COUNTER_1_LO,
A5XX_TP_POWER_COUNTER_1_HI, -1, A5XX_TPL1_POWERCTR_TP_SEL_1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_TP_POWER_COUNTER_2_LO,
A5XX_TP_POWER_COUNTER_2_HI, -1, A5XX_TPL1_POWERCTR_TP_SEL_2 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_TP_POWER_COUNTER_3_LO,
A5XX_TP_POWER_COUNTER_3_HI, -1, A5XX_TPL1_POWERCTR_TP_SEL_3 },
};
static struct adreno_perfcount_register a5xx_pwrcounters_rb[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RB_POWER_COUNTER_0_LO,
A5XX_RB_POWER_COUNTER_0_HI, -1, A5XX_RB_POWERCTR_RB_SEL_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RB_POWER_COUNTER_1_LO,
A5XX_RB_POWER_COUNTER_1_HI, -1, A5XX_RB_POWERCTR_RB_SEL_1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RB_POWER_COUNTER_2_LO,
A5XX_RB_POWER_COUNTER_2_HI, -1, A5XX_RB_POWERCTR_RB_SEL_2 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_RB_POWER_COUNTER_3_LO,
A5XX_RB_POWER_COUNTER_3_HI, -1, A5XX_RB_POWERCTR_RB_SEL_3 },
};
static struct adreno_perfcount_register a5xx_pwrcounters_ccu[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_CCU_POWER_COUNTER_0_LO,
A5XX_CCU_POWER_COUNTER_0_HI, -1, A5XX_RB_POWERCTR_CCU_SEL_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_CCU_POWER_COUNTER_1_LO,
A5XX_CCU_POWER_COUNTER_1_HI, -1, A5XX_RB_POWERCTR_CCU_SEL_1 },
};
static struct adreno_perfcount_register a5xx_pwrcounters_uche[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_UCHE_POWER_COUNTER_0_LO,
A5XX_UCHE_POWER_COUNTER_0_HI, -1,
A5XX_UCHE_POWERCTR_UCHE_SEL_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_UCHE_POWER_COUNTER_1_LO,
A5XX_UCHE_POWER_COUNTER_1_HI, -1,
A5XX_UCHE_POWERCTR_UCHE_SEL_1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_UCHE_POWER_COUNTER_2_LO,
A5XX_UCHE_POWER_COUNTER_2_HI, -1,
A5XX_UCHE_POWERCTR_UCHE_SEL_2 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_UCHE_POWER_COUNTER_3_LO,
A5XX_UCHE_POWER_COUNTER_3_HI, -1,
A5XX_UCHE_POWERCTR_UCHE_SEL_3 },
};
static struct adreno_perfcount_register a5xx_pwrcounters_cp[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_CP_POWER_COUNTER_0_LO,
A5XX_CP_POWER_COUNTER_0_HI, -1, A5XX_CP_POWERCTR_CP_SEL_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_CP_POWER_COUNTER_1_LO,
A5XX_CP_POWER_COUNTER_1_HI, -1, A5XX_CP_POWERCTR_CP_SEL_1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_CP_POWER_COUNTER_2_LO,
A5XX_CP_POWER_COUNTER_2_HI, -1, A5XX_CP_POWERCTR_CP_SEL_2 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_CP_POWER_COUNTER_3_LO,
A5XX_CP_POWER_COUNTER_3_HI, -1, A5XX_CP_POWERCTR_CP_SEL_3 },
};
static struct adreno_perfcount_register a5xx_pwrcounters_gpmu[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_GPMU_POWER_COUNTER_0_LO,
A5XX_GPMU_POWER_COUNTER_0_HI, -1,
A5XX_GPMU_POWER_COUNTER_SELECT_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_GPMU_POWER_COUNTER_1_LO,
A5XX_GPMU_POWER_COUNTER_1_HI, -1,
A5XX_GPMU_POWER_COUNTER_SELECT_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_GPMU_POWER_COUNTER_2_LO,
A5XX_GPMU_POWER_COUNTER_2_HI, -1,
A5XX_GPMU_POWER_COUNTER_SELECT_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_GPMU_POWER_COUNTER_3_LO,
A5XX_GPMU_POWER_COUNTER_3_HI, -1,
A5XX_GPMU_POWER_COUNTER_SELECT_0 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_GPMU_POWER_COUNTER_4_LO,
A5XX_GPMU_POWER_COUNTER_4_HI, -1,
A5XX_GPMU_POWER_COUNTER_SELECT_1 },
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_GPMU_POWER_COUNTER_5_LO,
A5XX_GPMU_POWER_COUNTER_5_HI, -1,
A5XX_GPMU_POWER_COUNTER_SELECT_1 },
};
static struct adreno_perfcount_register a5xx_pwrcounters_alwayson[] = {
{ KGSL_PERFCOUNTER_NOT_USED, 0, 0, A5XX_GPMU_ALWAYS_ON_COUNTER_LO,
A5XX_GPMU_ALWAYS_ON_COUNTER_HI, -1 },
};
#define A5XX_PERFCOUNTER_GROUP(offset, name) \
ADRENO_PERFCOUNTER_GROUP(a5xx, offset, name)
#define A5XX_PERFCOUNTER_GROUP_FLAGS(offset, name, flags) \
ADRENO_PERFCOUNTER_GROUP_FLAGS(a5xx, offset, name, flags)
#define A5XX_POWER_COUNTER_GROUP(offset, name) \
ADRENO_POWER_COUNTER_GROUP(a5xx, offset, name)
static struct adreno_perfcount_group a5xx_perfcounter_groups
[KGSL_PERFCOUNTER_GROUP_MAX] = {
A5XX_PERFCOUNTER_GROUP(CP, cp),
A5XX_PERFCOUNTER_GROUP(RBBM, rbbm),
A5XX_PERFCOUNTER_GROUP(PC, pc),
A5XX_PERFCOUNTER_GROUP(VFD, vfd),
A5XX_PERFCOUNTER_GROUP(HLSQ, hlsq),
A5XX_PERFCOUNTER_GROUP(VPC, vpc),
A5XX_PERFCOUNTER_GROUP(CCU, ccu),
A5XX_PERFCOUNTER_GROUP(CMP, cmp),
A5XX_PERFCOUNTER_GROUP(TSE, tse),
A5XX_PERFCOUNTER_GROUP(RAS, ras),
A5XX_PERFCOUNTER_GROUP(LRZ, lrz),
A5XX_PERFCOUNTER_GROUP(UCHE, uche),
A5XX_PERFCOUNTER_GROUP(TP, tp),
A5XX_PERFCOUNTER_GROUP(SP, sp),
A5XX_PERFCOUNTER_GROUP(RB, rb),
A5XX_PERFCOUNTER_GROUP(VSC, vsc),
A5XX_PERFCOUNTER_GROUP_FLAGS(PWR, pwr,
ADRENO_PERFCOUNTER_GROUP_FIXED),
A5XX_PERFCOUNTER_GROUP(VBIF, vbif),
A5XX_PERFCOUNTER_GROUP_FLAGS(VBIF_PWR, vbif_pwr,
ADRENO_PERFCOUNTER_GROUP_FIXED),
A5XX_PERFCOUNTER_GROUP_FLAGS(ALWAYSON, alwayson,
ADRENO_PERFCOUNTER_GROUP_FIXED),
A5XX_POWER_COUNTER_GROUP(SP, sp),
A5XX_POWER_COUNTER_GROUP(TP, tp),
A5XX_POWER_COUNTER_GROUP(RB, rb),
A5XX_POWER_COUNTER_GROUP(CCU, ccu),
A5XX_POWER_COUNTER_GROUP(UCHE, uche),
A5XX_POWER_COUNTER_GROUP(CP, cp),
A5XX_POWER_COUNTER_GROUP(GPMU, gpmu),
A5XX_POWER_COUNTER_GROUP(ALWAYSON, alwayson),
};
static struct adreno_perfcounters a5xx_perfcounters = {
a5xx_perfcounter_groups,
ARRAY_SIZE(a5xx_perfcounter_groups),
};
static struct adreno_ft_perf_counters a5xx_ft_perf_counters[] = {
{KGSL_PERFCOUNTER_GROUP_SP, A5XX_SP_ALU_ACTIVE_CYCLES},
{KGSL_PERFCOUNTER_GROUP_SP, A5XX_SP0_ICL1_MISSES},
{KGSL_PERFCOUNTER_GROUP_SP, A5XX_SP_FS_CFLOW_INSTRUCTIONS},
{KGSL_PERFCOUNTER_GROUP_TSE, A5XX_TSE_INPUT_PRIM_NUM},
};
static unsigned int a5xx_int_bits[ADRENO_INT_BITS_MAX] = {
ADRENO_INT_DEFINE(ADRENO_INT_RBBM_AHB_ERROR, A5XX_INT_RBBM_AHB_ERROR),
};
/* Register offset defines for A5XX, in order of enum adreno_regs */
static unsigned int a5xx_register_offsets[ADRENO_REG_REGISTER_MAX] = {
ADRENO_REG_DEFINE(ADRENO_REG_CP_WFI_PEND_CTR, A5XX_CP_WFI_PEND_CTR),
ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_BASE, A5XX_CP_RB_BASE),
ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_BASE_HI, A5XX_CP_RB_BASE_HI),
ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_RPTR_ADDR_LO,
A5XX_CP_RB_RPTR_ADDR_LO),
ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_RPTR_ADDR_HI,
A5XX_CP_RB_RPTR_ADDR_HI),
ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_RPTR, A5XX_CP_RB_RPTR),
ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_WPTR, A5XX_CP_RB_WPTR),
ADRENO_REG_DEFINE(ADRENO_REG_CP_CNTL, A5XX_CP_CNTL),
ADRENO_REG_DEFINE(ADRENO_REG_CP_ME_CNTL, A5XX_CP_ME_CNTL),
ADRENO_REG_DEFINE(ADRENO_REG_CP_RB_CNTL, A5XX_CP_RB_CNTL),
ADRENO_REG_DEFINE(ADRENO_REG_CP_IB1_BASE, A5XX_CP_IB1_BASE),
ADRENO_REG_DEFINE(ADRENO_REG_CP_IB1_BASE_HI, A5XX_CP_IB1_BASE_HI),
ADRENO_REG_DEFINE(ADRENO_REG_CP_IB1_BUFSZ, A5XX_CP_IB1_BUFSZ),
ADRENO_REG_DEFINE(ADRENO_REG_CP_IB2_BASE, A5XX_CP_IB2_BASE),
ADRENO_REG_DEFINE(ADRENO_REG_CP_IB2_BASE_HI, A5XX_CP_IB2_BASE_HI),
ADRENO_REG_DEFINE(ADRENO_REG_CP_IB2_BUFSZ, A5XX_CP_IB2_BUFSZ),
ADRENO_REG_DEFINE(ADRENO_REG_CP_ROQ_ADDR, A5XX_CP_ROQ_DBG_ADDR),
ADRENO_REG_DEFINE(ADRENO_REG_CP_ROQ_DATA, A5XX_CP_ROQ_DBG_DATA),
ADRENO_REG_DEFINE(ADRENO_REG_CP_MERCIU_ADDR, A5XX_CP_MERCIU_DBG_ADDR),
ADRENO_REG_DEFINE(ADRENO_REG_CP_MERCIU_DATA, A5XX_CP_MERCIU_DBG_DATA_1),
ADRENO_REG_DEFINE(ADRENO_REG_CP_MERCIU_DATA2,
A5XX_CP_MERCIU_DBG_DATA_2),
ADRENO_REG_DEFINE(ADRENO_REG_CP_MEQ_ADDR, A5XX_CP_MEQ_DBG_ADDR),
ADRENO_REG_DEFINE(ADRENO_REG_CP_MEQ_DATA, A5XX_CP_MEQ_DBG_DATA),
ADRENO_REG_DEFINE(ADRENO_REG_CP_PROTECT_REG_0, A5XX_CP_PROTECT_REG_0),
ADRENO_REG_DEFINE(ADRENO_REG_CP_HW_FAULT, A5XX_CP_HW_FAULT),
ADRENO_REG_DEFINE(ADRENO_REG_CP_PREEMPT, A5XX_CP_CONTEXT_SWITCH_CNTL),
ADRENO_REG_DEFINE(ADRENO_REG_CP_PREEMPT_DEBUG, ADRENO_REG_SKIP),
ADRENO_REG_DEFINE(ADRENO_REG_CP_PREEMPT_DISABLE, ADRENO_REG_SKIP),
ADRENO_REG_DEFINE(ADRENO_REG_CP_CONTEXT_SWITCH_SMMU_INFO_LO,
A5XX_CP_CONTEXT_SWITCH_SMMU_INFO_LO),
ADRENO_REG_DEFINE(ADRENO_REG_CP_CONTEXT_SWITCH_SMMU_INFO_HI,
A5XX_CP_CONTEXT_SWITCH_SMMU_INFO_HI),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_STATUS, A5XX_RBBM_STATUS),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_STATUS3, A5XX_RBBM_STATUS3),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_CTL, A5XX_RBBM_PERFCTR_CNTL),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_CMD0,
A5XX_RBBM_PERFCTR_LOAD_CMD0),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_CMD1,
A5XX_RBBM_PERFCTR_LOAD_CMD1),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_CMD2,
A5XX_RBBM_PERFCTR_LOAD_CMD2),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_CMD3,
A5XX_RBBM_PERFCTR_LOAD_CMD3),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_INT_0_MASK, A5XX_RBBM_INT_0_MASK),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_INT_0_STATUS, A5XX_RBBM_INT_0_STATUS),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_CLOCK_CTL, A5XX_RBBM_CLOCK_CNTL),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_INT_CLEAR_CMD,
A5XX_RBBM_INT_CLEAR_CMD),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SW_RESET_CMD, A5XX_RBBM_SW_RESET_CMD),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_BLOCK_SW_RESET_CMD,
A5XX_RBBM_BLOCK_SW_RESET_CMD),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_BLOCK_SW_RESET_CMD2,
A5XX_RBBM_BLOCK_SW_RESET_CMD2),
ADRENO_REG_DEFINE(ADRENO_REG_UCHE_INVALIDATE0, A5XX_UCHE_INVALIDATE0),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_RBBM_0_LO,
A5XX_RBBM_PERFCTR_RBBM_0_LO),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_RBBM_0_HI,
A5XX_RBBM_PERFCTR_RBBM_0_HI),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_VALUE_LO,
A5XX_RBBM_PERFCTR_LOAD_VALUE_LO),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_PERFCTR_LOAD_VALUE_HI,
A5XX_RBBM_PERFCTR_LOAD_VALUE_HI),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SECVID_TRUST_CONTROL,
A5XX_RBBM_SECVID_TRUST_CNTL),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SECVID_TRUST_CONFIG,
A5XX_RBBM_SECVID_TRUST_CONFIG),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SECVID_TSB_CONTROL,
A5XX_RBBM_SECVID_TSB_CNTL),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SECVID_TSB_TRUSTED_BASE,
A5XX_RBBM_SECVID_TSB_TRUSTED_BASE_LO),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SECVID_TSB_TRUSTED_BASE_HI,
A5XX_RBBM_SECVID_TSB_TRUSTED_BASE_HI),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_SECVID_TSB_TRUSTED_SIZE,
A5XX_RBBM_SECVID_TSB_TRUSTED_SIZE),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_ALWAYSON_COUNTER_LO,
A5XX_RBBM_ALWAYSON_COUNTER_LO),
ADRENO_REG_DEFINE(ADRENO_REG_RBBM_ALWAYSON_COUNTER_HI,
A5XX_RBBM_ALWAYSON_COUNTER_HI),
ADRENO_REG_DEFINE(ADRENO_REG_VBIF_XIN_HALT_CTRL0,
A5XX_VBIF_XIN_HALT_CTRL0),
ADRENO_REG_DEFINE(ADRENO_REG_VBIF_XIN_HALT_CTRL1,
A5XX_VBIF_XIN_HALT_CTRL1),
ADRENO_REG_DEFINE(ADRENO_REG_VBIF_VERSION,
A5XX_VBIF_VERSION),
ADRENO_REG_DEFINE(ADRENO_REG_GPMU_POWER_COUNTER_ENABLE,
A5XX_GPMU_POWER_COUNTER_ENABLE),
};
static const struct adreno_reg_offsets a5xx_reg_offsets = {
.offsets = a5xx_register_offsets,
.offset_0 = ADRENO_REG_REGISTER_MAX,
};
static void a5xx_cp_hw_err_callback(struct adreno_device *adreno_dev, int bit)
{
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
unsigned int status1, status2;
kgsl_regread(device, A5XX_CP_INTERRUPT_STATUS, &status1);
if (status1 & BIT(A5XX_CP_OPCODE_ERROR)) {
unsigned int val;
kgsl_regwrite(device, A5XX_CP_PFP_STAT_ADDR, 0);
/*
* A5XX_CP_PFP_STAT_DATA is indexed, so read it twice to get the
* value we want
*/
kgsl_regread(device, A5XX_CP_PFP_STAT_DATA, &val);
kgsl_regread(device, A5XX_CP_PFP_STAT_DATA, &val);
KGSL_DRV_CRIT_RATELIMIT(device,
"ringbuffer opcode error | possible opcode=0x%8.8X\n",
val);
}
if (status1 & BIT(A5XX_CP_RESERVED_BIT_ERROR))
KGSL_DRV_CRIT_RATELIMIT(device,
"ringbuffer reserved bit error interrupt\n");
if (status1 & BIT(A5XX_CP_HW_FAULT_ERROR)) {
kgsl_regread(device, A5XX_CP_HW_FAULT, &status2);
KGSL_DRV_CRIT_RATELIMIT(device,
"CP | Ringbuffer HW fault | status=%x\n",
status2);
}
if (status1 & BIT(A5XX_CP_DMA_ERROR))
KGSL_DRV_CRIT_RATELIMIT(device, "CP | DMA error\n");
if (status1 & BIT(A5XX_CP_REGISTER_PROTECTION_ERROR)) {
kgsl_regread(device, A5XX_CP_PROTECT_STATUS, &status2);
KGSL_DRV_CRIT_RATELIMIT(device,
"CP | Protected mode error| %s | addr=%x | status=%x\n",
status2 & (1 << 24) ? "WRITE" : "READ",
(status2 & 0xFFFFF) >> 2, status2);
}
if (status1 & BIT(A5XX_CP_AHB_ERROR)) {
kgsl_regread(device, A5XX_CP_AHB_FAULT, &status2);
KGSL_DRV_CRIT_RATELIMIT(device,
"ringbuffer AHB error interrupt | status=%x\n",
status2);
}
}
static void a5xx_err_callback(struct adreno_device *adreno_dev, int bit)
{
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
unsigned int reg;
switch (bit) {
case A5XX_INT_RBBM_AHB_ERROR: {
kgsl_regread(device, A5XX_RBBM_AHB_ERROR_STATUS, &reg);
/*
* Return the word address of the erroring register so that it
* matches the register specification
*/
KGSL_DRV_CRIT_RATELIMIT(device,
"RBBM | AHB bus error | %s | addr=%x | ports=%x:%x\n",
reg & (1 << 28) ? "WRITE" : "READ",
(reg & 0xFFFFF) >> 2, (reg >> 20) & 0x3,
(reg >> 24) & 0xF);
/* Clear the error */
kgsl_regwrite(device, A5XX_RBBM_AHB_CMD, (1 << 4));
break;
}
case A5XX_INT_RBBM_TRANSFER_TIMEOUT:
KGSL_DRV_CRIT_RATELIMIT(device, "RBBM: AHB transfer timeout\n");
break;
case A5XX_INT_RBBM_ME_MS_TIMEOUT:
kgsl_regread(device, A5XX_RBBM_AHB_ME_SPLIT_STATUS, &reg);
KGSL_DRV_CRIT_RATELIMIT(device,
"RBBM | ME master split timeout | status=%x\n", reg);
break;
case A5XX_INT_RBBM_PFP_MS_TIMEOUT:
kgsl_regread(device, A5XX_RBBM_AHB_PFP_SPLIT_STATUS, &reg);
KGSL_DRV_CRIT_RATELIMIT(device,
"RBBM | PFP master split timeout | status=%x\n", reg);
break;
case A5XX_INT_RBBM_ETS_MS_TIMEOUT:
KGSL_DRV_CRIT_RATELIMIT(device,
"RBBM: ME master split timeout\n");
break;
case A5XX_INT_RBBM_ATB_ASYNC_OVERFLOW:
KGSL_DRV_CRIT_RATELIMIT(device, "RBBM: ATB ASYNC overflow\n");
break;
case A5XX_INT_RBBM_ATB_BUS_OVERFLOW:
KGSL_DRV_CRIT_RATELIMIT(device, "RBBM: ATB bus overflow\n");
break;
case A5XX_INT_UCHE_OOB_ACCESS:
KGSL_DRV_CRIT_RATELIMIT(device, "UCHE: Out of bounds access\n");
break;
case A5XX_INT_UCHE_TRAP_INTR:
KGSL_DRV_CRIT_RATELIMIT(device, "UCHE: Trap interrupt\n");
break;
case A5XX_INT_GPMU_VOLTAGE_DROOP:
KGSL_DRV_CRIT_RATELIMIT(device, "GPMU: Voltage droop\n");
break;
default:
KGSL_DRV_CRIT_RATELIMIT(device, "Unknown interrupt %d\n", bit);
}
}
static void a5xx_irq_storm_worker(struct work_struct *work)
{
struct adreno_device *adreno_dev = container_of(work,
struct adreno_device, irq_storm_work);
struct kgsl_device *device = &adreno_dev->dev;
struct adreno_gpudev *gpudev = ADRENO_GPU_DEVICE(adreno_dev);
unsigned int status;
mutex_lock(&device->mutex);
/* Wait for the storm to clear up */
do {
adreno_writereg(adreno_dev, ADRENO_REG_RBBM_INT_CLEAR_CMD,
BIT(A5XX_INT_CP_CACHE_FLUSH_TS));
adreno_readreg(adreno_dev, ADRENO_REG_RBBM_INT_0_STATUS,
&status);
} while (status & BIT(A5XX_INT_CP_CACHE_FLUSH_TS));
/* Re-enable the interrupt bit in the mask */
gpudev->irq->mask |= BIT(A5XX_INT_CP_CACHE_FLUSH_TS);
adreno_writereg(adreno_dev, ADRENO_REG_RBBM_INT_0_MASK,
gpudev->irq->mask);
clear_bit(ADRENO_DEVICE_CACHE_FLUSH_TS_SUSPENDED, &adreno_dev->priv);
KGSL_DRV_WARN(device, "Re-enabled A5XX_INT_CP_CACHE_FLUSH_TS");
mutex_unlock(&device->mutex);
/* Reschedule just to make sure everything retires */
adreno_dispatcher_schedule(device);
}
static void a5xx_cp_callback(struct adreno_device *adreno_dev, int bit)
{
struct kgsl_device *device = &adreno_dev->dev;
unsigned int cur;
static unsigned int count;
static unsigned int prev;
if (test_bit(ADRENO_DEVICE_CACHE_FLUSH_TS_SUSPENDED, &adreno_dev->priv))
return;
kgsl_sharedmem_readl(&device->memstore, &cur,
KGSL_MEMSTORE_OFFSET(KGSL_MEMSTORE_GLOBAL,
ref_wait_ts));
/*
* prev holds a previously read value
* from memory. It should be changed by the GPU with every
* interrupt. If the value we know about and the value we just
* read are the same, then we are likely in a storm.
* If this happens twice, disable the interrupt in the mask
* so the dispatcher can take care of the issue. It is then
* up to the dispatcher to re-enable the mask once all work
* is done and the storm has ended.
*/
if (prev == cur) {
count++;
if (count == 2) {
struct adreno_gpudev *gpudev =
ADRENO_GPU_DEVICE(adreno_dev);
/* disable interrupt from the mask */
set_bit(ADRENO_DEVICE_CACHE_FLUSH_TS_SUSPENDED,
&adreno_dev->priv);
gpudev->irq->mask &= ~BIT(A5XX_INT_CP_CACHE_FLUSH_TS);
adreno_writereg(adreno_dev, ADRENO_REG_RBBM_INT_0_MASK,
gpudev->irq->mask);
kgsl_schedule_work(&adreno_dev->irq_storm_work);
return;
}
} else {
count = 0;
prev = cur;
}
a5xx_preemption_trigger(adreno_dev);
adreno_dispatcher_schedule(device);
}
static const char *gpmu_int_msg[32] = {
[FW_INTR_INFO] = "FW_INTR_INFO",
[LLM_ACK_ERR_INTR] = "LLM_ACK_ERR_INTR",
[ISENS_TRIM_ERR_INTR] = "ISENS_TRIM_ERR_INTR",
[ISENS_ERR_INTR] = "ISENS_ERR_INTR",
[ISENS_IDLE_ERR_INTR] = "ISENS_IDLE_ERR_INTR",
[ISENS_PWR_ON_ERR_INTR] = "ISENS_PWR_ON_ERR_INTR",
[6 ... 30] = "",
[WDOG_EXPITED] = "WDOG_EXPITED"};
static void a5xx_gpmu_int_callback(struct adreno_device *adreno_dev, int bit)
{
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
unsigned int reg, i;
kgsl_regread(device, A5XX_GPMU_RBBM_INTR_INFO, &reg);
if (reg & (~VALID_GPMU_IRQ)) {
KGSL_DRV_CRIT_RATELIMIT(device,
"GPMU: Unknown IRQ mask 0x%08lx in 0x%08x\n",
reg & (~VALID_GPMU_IRQ), reg);
}
for (i = 0; i < 32; i++)
switch (reg & BIT(i)) {
case BIT(WDOG_EXPITED):
if (test_and_clear_bit(ADRENO_DEVICE_GPMU_INITIALIZED,
&adreno_dev->priv)) {
/* Stop GPMU */
kgsl_regwrite(device,
A5XX_GPMU_CM3_SYSRESET, 1);
kgsl_schedule_work(&adreno_dev->gpmu_work);
}
/* fallthrough */
case BIT(FW_INTR_INFO):
case BIT(LLM_ACK_ERR_INTR):
case BIT(ISENS_TRIM_ERR_INTR):
case BIT(ISENS_ERR_INTR):
case BIT(ISENS_IDLE_ERR_INTR):
case BIT(ISENS_PWR_ON_ERR_INTR):
KGSL_DRV_CRIT_RATELIMIT(device,
"GPMU: interrupt %s(%08lx)\n",
gpmu_int_msg[i],
BIT(i));
break;
}
}
/*
* a5x_gpc_err_int_callback() - Isr for GPC error interrupts
* @adreno_dev: Pointer to device
* @bit: Interrupt bit
*/
void a5x_gpc_err_int_callback(struct adreno_device *adreno_dev, int bit)
{
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
/*
* GPC error is typically the result of mistake SW programming.
* Force GPU fault for this interrupt so that we can debug it
* with help of register dump.
*/
KGSL_DRV_CRIT(device, "RBBM: GPC error\n");
adreno_irqctrl(adreno_dev, 0);
/* Trigger a fault in the dispatcher - this will effect a restart */
adreno_set_gpu_fault(adreno_dev, ADRENO_SOFT_FAULT);
adreno_dispatcher_schedule(device);
}
#define A5XX_INT_MASK \
((1 << A5XX_INT_RBBM_AHB_ERROR) | \
(1 << A5XX_INT_RBBM_TRANSFER_TIMEOUT) | \
(1 << A5XX_INT_RBBM_ME_MS_TIMEOUT) | \
(1 << A5XX_INT_RBBM_PFP_MS_TIMEOUT) | \
(1 << A5XX_INT_RBBM_ETS_MS_TIMEOUT) | \
(1 << A5XX_INT_RBBM_ATB_ASYNC_OVERFLOW) | \
(1 << A5XX_INT_RBBM_GPC_ERROR) | \
(1 << A5XX_INT_CP_HW_ERROR) | \
(1 << A5XX_INT_CP_CACHE_FLUSH_TS) | \
(1 << A5XX_INT_RBBM_ATB_BUS_OVERFLOW) | \
(1 << A5XX_INT_UCHE_OOB_ACCESS) | \
(1 << A5XX_INT_UCHE_TRAP_INTR) | \
(1 << A5XX_INT_CP_SW) | \
(1 << A5XX_INT_GPMU_FIRMWARE) | \
(1 << A5XX_INT_GPMU_VOLTAGE_DROOP))
static struct adreno_irq_funcs a5xx_irq_funcs[32] = {
ADRENO_IRQ_CALLBACK(NULL), /* 0 - RBBM_GPU_IDLE */
ADRENO_IRQ_CALLBACK(a5xx_err_callback), /* 1 - RBBM_AHB_ERROR */
ADRENO_IRQ_CALLBACK(a5xx_err_callback), /* 2 - RBBM_TRANSFER_TIMEOUT */
/* 3 - RBBM_ME_MASTER_SPLIT_TIMEOUT */
ADRENO_IRQ_CALLBACK(a5xx_err_callback),
/* 4 - RBBM_PFP_MASTER_SPLIT_TIMEOUT */
ADRENO_IRQ_CALLBACK(a5xx_err_callback),
/* 5 - RBBM_ETS_MASTER_SPLIT_TIMEOUT */
ADRENO_IRQ_CALLBACK(a5xx_err_callback),
/* 6 - RBBM_ATB_ASYNC_OVERFLOW */
ADRENO_IRQ_CALLBACK(a5xx_err_callback),
ADRENO_IRQ_CALLBACK(a5x_gpc_err_int_callback), /* 7 - GPC_ERR */
ADRENO_IRQ_CALLBACK(a5xx_preempt_callback),/* 8 - CP_SW */
ADRENO_IRQ_CALLBACK(a5xx_cp_hw_err_callback), /* 9 - CP_HW_ERROR */
/* 10 - CP_CCU_FLUSH_DEPTH_TS */
ADRENO_IRQ_CALLBACK(NULL),
/* 11 - CP_CCU_FLUSH_COLOR_TS */
ADRENO_IRQ_CALLBACK(NULL),
/* 12 - CP_CCU_RESOLVE_TS */
ADRENO_IRQ_CALLBACK(NULL),
ADRENO_IRQ_CALLBACK(NULL), /* 13 - CP_IB2_INT */
ADRENO_IRQ_CALLBACK(NULL), /* 14 - CP_IB1_INT */
ADRENO_IRQ_CALLBACK(NULL), /* 15 - CP_RB_INT */
/* 16 - CCP_UNUSED_1 */
ADRENO_IRQ_CALLBACK(NULL),
ADRENO_IRQ_CALLBACK(NULL), /* 17 - CP_RB_DONE_TS */
ADRENO_IRQ_CALLBACK(NULL), /* 18 - CP_WT_DONE_TS */
ADRENO_IRQ_CALLBACK(NULL), /* 19 - UNKNOWN_1 */
ADRENO_IRQ_CALLBACK(a5xx_cp_callback), /* 20 - CP_CACHE_FLUSH_TS */
/* 21 - UNUSED_2 */
ADRENO_IRQ_CALLBACK(NULL),
ADRENO_IRQ_CALLBACK(a5xx_err_callback), /* 22 - RBBM_ATB_BUS_OVERFLOW */
/* 23 - MISC_HANG_DETECT */
ADRENO_IRQ_CALLBACK(adreno_hang_int_callback),
ADRENO_IRQ_CALLBACK(a5xx_err_callback), /* 24 - UCHE_OOB_ACCESS */
ADRENO_IRQ_CALLBACK(a5xx_err_callback), /* 25 - UCHE_TRAP_INTR */
ADRENO_IRQ_CALLBACK(NULL), /* 26 - DEBBUS_INTR_0 */
ADRENO_IRQ_CALLBACK(NULL), /* 27 - DEBBUS_INTR_1 */
ADRENO_IRQ_CALLBACK(a5xx_err_callback), /* 28 - GPMU_VOLTAGE_DROOP */
ADRENO_IRQ_CALLBACK(a5xx_gpmu_int_callback), /* 29 - GPMU_FIRMWARE */
ADRENO_IRQ_CALLBACK(NULL), /* 30 - ISDB_CPU_IRQ */
ADRENO_IRQ_CALLBACK(NULL), /* 31 - ISDB_UNDER_DEBUG */
};
static struct adreno_irq a5xx_irq = {
.funcs = a5xx_irq_funcs,
.mask = A5XX_INT_MASK,
};
/*
* Default size for CP queues for A5xx targets. You must
* overwrite these value in platform_setup function for
* A5xx derivatives if size differs.
*/
static struct adreno_snapshot_sizes a5xx_snap_sizes = {
.cp_pfp = 36,
.cp_me = 29,
.cp_meq = 64,
.cp_merciu = 64,
.roq = 512,
};
static struct adreno_snapshot_data a5xx_snapshot_data = {
.sect_sizes = &a5xx_snap_sizes,
};
static struct adreno_coresight_register a5xx_coresight_registers[] = {
{ A5XX_RBBM_CFG_DBGBUS_SEL_A },
{ A5XX_RBBM_CFG_DBGBUS_SEL_B },
{ A5XX_RBBM_CFG_DBGBUS_SEL_C },
{ A5XX_RBBM_CFG_DBGBUS_SEL_D },
{ A5XX_RBBM_CFG_DBGBUS_CNTLT },
{ A5XX_RBBM_CFG_DBGBUS_CNTLM },
{ A5XX_RBBM_CFG_DBGBUS_OPL },
{ A5XX_RBBM_CFG_DBGBUS_OPE },
{ A5XX_RBBM_CFG_DBGBUS_IVTL_0 },
{ A5XX_RBBM_CFG_DBGBUS_IVTL_1 },
{ A5XX_RBBM_CFG_DBGBUS_IVTL_2 },
{ A5XX_RBBM_CFG_DBGBUS_IVTL_3 },
{ A5XX_RBBM_CFG_DBGBUS_MASKL_0 },
{ A5XX_RBBM_CFG_DBGBUS_MASKL_1 },
{ A5XX_RBBM_CFG_DBGBUS_MASKL_2 },
{ A5XX_RBBM_CFG_DBGBUS_MASKL_3 },
{ A5XX_RBBM_CFG_DBGBUS_BYTEL_0 },
{ A5XX_RBBM_CFG_DBGBUS_BYTEL_1 },
{ A5XX_RBBM_CFG_DBGBUS_IVTE_0 },
{ A5XX_RBBM_CFG_DBGBUS_IVTE_1 },
{ A5XX_RBBM_CFG_DBGBUS_IVTE_2 },
{ A5XX_RBBM_CFG_DBGBUS_IVTE_3 },
{ A5XX_RBBM_CFG_DBGBUS_MASKE_0 },
{ A5XX_RBBM_CFG_DBGBUS_MASKE_1 },
{ A5XX_RBBM_CFG_DBGBUS_MASKE_2 },
{ A5XX_RBBM_CFG_DBGBUS_MASKE_3 },
{ A5XX_RBBM_CFG_DBGBUS_NIBBLEE },
{ A5XX_RBBM_CFG_DBGBUS_PTRC0 },
{ A5XX_RBBM_CFG_DBGBUS_PTRC1 },
{ A5XX_RBBM_CFG_DBGBUS_LOADREG },
{ A5XX_RBBM_CFG_DBGBUS_IDX },
{ A5XX_RBBM_CFG_DBGBUS_CLRC },
{ A5XX_RBBM_CFG_DBGBUS_LOADIVT },
{ A5XX_RBBM_CFG_DBGBUS_EVENT_LOGIC },
{ A5XX_RBBM_CFG_DBGBUS_OVER },
{ A5XX_RBBM_CFG_DBGBUS_COUNT0 },
{ A5XX_RBBM_CFG_DBGBUS_COUNT1 },
{ A5XX_RBBM_CFG_DBGBUS_COUNT2 },
{ A5XX_RBBM_CFG_DBGBUS_COUNT3 },
{ A5XX_RBBM_CFG_DBGBUS_COUNT4 },
{ A5XX_RBBM_CFG_DBGBUS_COUNT5 },
{ A5XX_RBBM_CFG_DBGBUS_TRACE_ADDR },
{ A5XX_RBBM_CFG_DBGBUS_TRACE_BUF0 },
{ A5XX_RBBM_CFG_DBGBUS_TRACE_BUF1 },
{ A5XX_RBBM_CFG_DBGBUS_TRACE_BUF2 },
{ A5XX_RBBM_CFG_DBGBUS_TRACE_BUF3 },
{ A5XX_RBBM_CFG_DBGBUS_TRACE_BUF4 },
{ A5XX_RBBM_CFG_DBGBUS_MISR0 },
{ A5XX_RBBM_CFG_DBGBUS_MISR1 },
{ A5XX_RBBM_AHB_DBG_CNTL },
{ A5XX_RBBM_READ_AHB_THROUGH_DBG },
{ A5XX_RBBM_DBG_LO_HI_GPIO },
{ A5XX_RBBM_EXT_TRACE_BUS_CNTL },
{ A5XX_RBBM_EXT_VBIF_DBG_CNTL },
};
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_sel_a, &a5xx_coresight_registers[0]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_sel_b, &a5xx_coresight_registers[1]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_sel_c, &a5xx_coresight_registers[2]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_sel_d, &a5xx_coresight_registers[3]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_cntlt, &a5xx_coresight_registers[4]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_cntlm, &a5xx_coresight_registers[5]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_opl, &a5xx_coresight_registers[6]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ope, &a5xx_coresight_registers[7]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivtl_0, &a5xx_coresight_registers[8]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivtl_1, &a5xx_coresight_registers[9]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivtl_2, &a5xx_coresight_registers[10]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivtl_3, &a5xx_coresight_registers[11]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maskl_0, &a5xx_coresight_registers[12]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maskl_1, &a5xx_coresight_registers[13]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maskl_2, &a5xx_coresight_registers[14]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maskl_3, &a5xx_coresight_registers[15]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_bytel_0, &a5xx_coresight_registers[16]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_bytel_1, &a5xx_coresight_registers[17]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivte_0, &a5xx_coresight_registers[18]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivte_1, &a5xx_coresight_registers[19]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivte_2, &a5xx_coresight_registers[20]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ivte_3, &a5xx_coresight_registers[21]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maske_0, &a5xx_coresight_registers[22]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maske_1, &a5xx_coresight_registers[23]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maske_2, &a5xx_coresight_registers[24]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_maske_3, &a5xx_coresight_registers[25]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_nibblee, &a5xx_coresight_registers[26]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ptrc0, &a5xx_coresight_registers[27]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_ptrc1, &a5xx_coresight_registers[28]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_loadreg, &a5xx_coresight_registers[29]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_idx, &a5xx_coresight_registers[30]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_clrc, &a5xx_coresight_registers[31]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_loadivt, &a5xx_coresight_registers[32]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_event_logic,
&a5xx_coresight_registers[33]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_over, &a5xx_coresight_registers[34]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_count0, &a5xx_coresight_registers[35]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_count1, &a5xx_coresight_registers[36]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_count2, &a5xx_coresight_registers[37]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_count3, &a5xx_coresight_registers[38]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_count4, &a5xx_coresight_registers[39]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_count5, &a5xx_coresight_registers[40]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_trace_addr,
&a5xx_coresight_registers[41]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_trace_buf0,
&a5xx_coresight_registers[42]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_trace_buf1,
&a5xx_coresight_registers[43]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_trace_buf2,
&a5xx_coresight_registers[44]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_trace_buf3,
&a5xx_coresight_registers[45]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_trace_buf4,
&a5xx_coresight_registers[46]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_misr0, &a5xx_coresight_registers[47]);
static ADRENO_CORESIGHT_ATTR(cfg_dbgbus_misr1, &a5xx_coresight_registers[48]);
static ADRENO_CORESIGHT_ATTR(ahb_dbg_cntl, &a5xx_coresight_registers[49]);
static ADRENO_CORESIGHT_ATTR(read_ahb_through_dbg,
&a5xx_coresight_registers[50]);
static ADRENO_CORESIGHT_ATTR(dbg_lo_hi_gpio, &a5xx_coresight_registers[51]);
static ADRENO_CORESIGHT_ATTR(ext_trace_bus_cntl, &a5xx_coresight_registers[52]);
static ADRENO_CORESIGHT_ATTR(ext_vbif_dbg_cntl, &a5xx_coresight_registers[53]);
static struct attribute *a5xx_coresight_attrs[] = {
&coresight_attr_cfg_dbgbus_sel_a.attr.attr,
&coresight_attr_cfg_dbgbus_sel_b.attr.attr,
&coresight_attr_cfg_dbgbus_sel_c.attr.attr,
&coresight_attr_cfg_dbgbus_sel_d.attr.attr,
&coresight_attr_cfg_dbgbus_cntlt.attr.attr,
&coresight_attr_cfg_dbgbus_cntlm.attr.attr,
&coresight_attr_cfg_dbgbus_opl.attr.attr,
&coresight_attr_cfg_dbgbus_ope.attr.attr,
&coresight_attr_cfg_dbgbus_ivtl_0.attr.attr,
&coresight_attr_cfg_dbgbus_ivtl_1.attr.attr,
&coresight_attr_cfg_dbgbus_ivtl_2.attr.attr,
&coresight_attr_cfg_dbgbus_ivtl_3.attr.attr,
&coresight_attr_cfg_dbgbus_maskl_0.attr.attr,
&coresight_attr_cfg_dbgbus_maskl_1.attr.attr,
&coresight_attr_cfg_dbgbus_maskl_2.attr.attr,
&coresight_attr_cfg_dbgbus_maskl_3.attr.attr,
&coresight_attr_cfg_dbgbus_bytel_0.attr.attr,
&coresight_attr_cfg_dbgbus_bytel_1.attr.attr,
&coresight_attr_cfg_dbgbus_ivte_0.attr.attr,
&coresight_attr_cfg_dbgbus_ivte_1.attr.attr,
&coresight_attr_cfg_dbgbus_ivte_2.attr.attr,
&coresight_attr_cfg_dbgbus_ivte_3.attr.attr,
&coresight_attr_cfg_dbgbus_maske_0.attr.attr,
&coresight_attr_cfg_dbgbus_maske_1.attr.attr,
&coresight_attr_cfg_dbgbus_maske_2.attr.attr,
&coresight_attr_cfg_dbgbus_maske_3.attr.attr,
&coresight_attr_cfg_dbgbus_nibblee.attr.attr,
&coresight_attr_cfg_dbgbus_ptrc0.attr.attr,
&coresight_attr_cfg_dbgbus_ptrc1.attr.attr,
&coresight_attr_cfg_dbgbus_loadreg.attr.attr,
&coresight_attr_cfg_dbgbus_idx.attr.attr,
&coresight_attr_cfg_dbgbus_clrc.attr.attr,
&coresight_attr_cfg_dbgbus_loadivt.attr.attr,
&coresight_attr_cfg_dbgbus_event_logic.attr.attr,
&coresight_attr_cfg_dbgbus_over.attr.attr,
&coresight_attr_cfg_dbgbus_count0.attr.attr,
&coresight_attr_cfg_dbgbus_count1.attr.attr,
&coresight_attr_cfg_dbgbus_count2.attr.attr,
&coresight_attr_cfg_dbgbus_count3.attr.attr,
&coresight_attr_cfg_dbgbus_count4.attr.attr,
&coresight_attr_cfg_dbgbus_count5.attr.attr,
&coresight_attr_cfg_dbgbus_trace_addr.attr.attr,
&coresight_attr_cfg_dbgbus_trace_buf0.attr.attr,
&coresight_attr_cfg_dbgbus_trace_buf1.attr.attr,
&coresight_attr_cfg_dbgbus_trace_buf2.attr.attr,
&coresight_attr_cfg_dbgbus_trace_buf3.attr.attr,
&coresight_attr_cfg_dbgbus_trace_buf4.attr.attr,
&coresight_attr_cfg_dbgbus_misr0.attr.attr,
&coresight_attr_cfg_dbgbus_misr1.attr.attr,
&coresight_attr_ahb_dbg_cntl.attr.attr,
&coresight_attr_read_ahb_through_dbg.attr.attr,
&coresight_attr_dbg_lo_hi_gpio.attr.attr,
&coresight_attr_ext_trace_bus_cntl.attr.attr,
&coresight_attr_ext_vbif_dbg_cntl.attr.attr,
NULL,
};
static const struct attribute_group a5xx_coresight_group = {
.attrs = a5xx_coresight_attrs,
};
static const struct attribute_group *a5xx_coresight_groups[] = {
&a5xx_coresight_group,
NULL,
};
static struct adreno_coresight a5xx_coresight = {
.registers = a5xx_coresight_registers,
.count = ARRAY_SIZE(a5xx_coresight_registers),
.groups = a5xx_coresight_groups,
};
struct adreno_gpudev adreno_a5xx_gpudev = {
.reg_offsets = &a5xx_reg_offsets,
.int_bits = a5xx_int_bits,
.ft_perf_counters = a5xx_ft_perf_counters,
.ft_perf_counters_count = ARRAY_SIZE(a5xx_ft_perf_counters),
.coresight = {&a5xx_coresight},
.start = a5xx_start,
.snapshot = a5xx_snapshot,
.irq = &a5xx_irq,
.snapshot_data = &a5xx_snapshot_data,
.irq_trace = trace_kgsl_a5xx_irq_status,
.num_prio_levels = KGSL_PRIORITY_MAX_RB_LEVELS,
.platform_setup = a5xx_platform_setup,
.init = a5xx_init,
.remove = a5xx_remove,
.rb_start = a5xx_rb_start,
.microcode_read = a5xx_microcode_read,
.perfcounters = &a5xx_perfcounters,
.vbif_xin_halt_ctrl0_mask = A5XX_VBIF_XIN_HALT_CTRL0_MASK,
.is_sptp_idle = a5xx_is_sptp_idle,
.regulator_enable = a5xx_regulator_enable,
.regulator_disable = a5xx_regulator_disable,
.pwrlevel_change_settings = a5xx_pwrlevel_change_settings,
.read_throttling_counters = a5xx_read_throttling_counters,
.count_throttles = a5xx_count_throttles,
.enable_pwr_counters = a5xx_enable_pwr_counters,
.preemption_pre_ibsubmit = a5xx_preemption_pre_ibsubmit,
.preemption_yield_enable =
a5xx_preemption_yield_enable,
.preemption_post_ibsubmit =
a5xx_preemption_post_ibsubmit,
.preemption_init = a5xx_preemption_init,
.preemption_schedule = a5xx_preemption_schedule,
.enable_64bit = a5xx_enable_64bit,
.clk_set_options = a5xx_clk_set_options,
};