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kernel_samsung_a34x-permissive/drivers/misc/mediatek/vpu/mt6768/vpu_hw.c

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Import A346BXXU1AWB9 kernel source Android 13
2024-04-28 06:49:01 -07:00
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2019 MediaTek Inc.
*/
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/kthread.h>
#include <linux/ctype.h>
#include <linux/clk.h>
#include <linux/workqueue.h>
#include <linux/pm_qos.h>
#ifdef CONFIG_MTK_M4U
#include <m4u.h>
#else
#include "mach/mt_iommu.h"
#endif
#include <ion.h>
#include <mtk/ion_drv.h>
#include <mtk/mtk_ion.h>
/* #define SMI_DEBUG */
/* #define MMDVFS */
/* #define BYPASS_M4U_DBG */
/* #define ENABLE_PMQOS */
/* #define AEE_USE */
#ifdef SMI_DEBUG
#include <smi_debug.h>
#endif
#include "mtk_devinfo.h"
#ifdef MMDVFS
#include <mmdvfs_mgr.h>
#endif
#include <mtk_vcorefs_manager.h>
#ifdef MTK_VPU_DVT
#define VPU_TRACE_ENABLED
#endif
#include "vpu_hw.h"
#include "vpu_reg.h"
#include "vpu_cmn.h"
#include "vpu_algo.h"
#include "vpu_dbg.h"
#ifdef ENABLE_PMQOS
#include "helio-dvfsrc-opp.h"
#endif
#ifdef CONFIG_PM_SLEEP
struct wakeup_source vpu_wake_lock[MTK_VPU_CORE];
#endif
#define ENABLE_VER_CHECK
#include "vpu_dvfs.h"
/* opp, mW */
struct VPU_OPP_INFO vpu_power_table[VPU_OPP_NUM] = {
{VPU_OPP_0, 336 * 4},
{VPU_OPP_1, 250 * 4},
{VPU_OPP_2, 221 * 4},
{VPU_OPP_3, 208 * 4},
{VPU_OPP_4, 140 * 4},
{VPU_OPP_5, 120 * 4},
{VPU_OPP_6, 114 * 4},
{VPU_OPP_7, 84 * 4},
};
#define CMD_WAIT_TIME_MS (3 * 1000)
#define OPP_WAIT_TIME_MS (300)
#define PWR_KEEP_TIME_MS (500)
#define OPP_KEEP_TIME_MS (500)
#define IOMMU_VA_START (0x7DA00000)
#define IOMMU_VA_END (0x82600000)
#define POWER_ON_MAGIC (2)
#define OPPTYPE_VCORE (0)
#define OPPTYPE_DSPFREQ (1)
#define HOST_VERSION (0x18070300) /* 20180703, 00:00 : vpu log mechanism */
/* ion & m4u */
#ifdef CONFIG_MTK_M4U
static struct m4u_client_t *m4u_client;
#endif
static struct ion_client *ion_client;
static struct vpu_device *vpu_dev;
static wait_queue_head_t cmd_wait;
struct vup_service_info {
struct task_struct *vpu_service_task;
struct sg_table sg_reset_vector;
struct sg_table sg_main_program;
struct sg_table sg_algo_binary_data;
struct sg_table sg_iram_data;
uint64_t vpu_base;
uint64_t bin_base;
uint64_t iram_data_mva;
uint64_t algo_data_mva;
vpu_id_t current_algo;
int thread_variable;
struct mutex cmd_mutex;
bool is_cmd_done;
struct mutex state_mutex;
enum VpuCoreState state;
struct vpu_shared_memory *work_buf; /* working buffer */
struct vpu_shared_memory *exec_kernel_lib;/* execution kernel library */
};
static struct vup_service_info vpu_service_cores[MTK_VPU_CORE];
struct vpu_shared_memory *core_shared_data; /* shared data for all cores */
bool exception_isr_check[MTK_VPU_CORE];
#ifndef MTK_VPU_FPGA_PORTING
/* clock */
static struct clk *clk_top_dsp_sel;
static struct clk *clk_top_dsp1_sel;
static struct clk *clk_top_dsp2_sel;
static struct clk *clk_top_ipu_if_sel;
static struct clk *clk_ipu_core0_jtag_cg;
static struct clk *clk_ipu_core0_axi_m_cg;
static struct clk *clk_ipu_core0_ipu_cg;
static struct clk *clk_ipu_core1_jtag_cg;
static struct clk *clk_ipu_core1_axi_m_cg;
static struct clk *clk_ipu_core1_ipu_cg;
static struct clk *clk_ipu_adl_cabgen;
static struct clk *clk_ipu_conn_dap_rx_cg;
static struct clk *clk_ipu_conn_apb2axi_cg;
static struct clk *clk_ipu_conn_apb2ahb_cg;
static struct clk *clk_ipu_conn_ipu_cab1to2;
static struct clk *clk_ipu_conn_ipu1_cab1to2;
static struct clk *clk_ipu_conn_ipu2_cab1to2;
static struct clk *clk_ipu_conn_cab3to3;
static struct clk *clk_ipu_conn_cab2to1;
static struct clk *clk_ipu_conn_cab3to1_slice;
static struct clk *clk_ipu_conn_ipu_cg;
static struct clk *clk_ipu_conn_ahb_cg;
static struct clk *clk_ipu_conn_axi_cg;
static struct clk *clk_ipu_conn_isp_cg;
static struct clk *clk_ipu_conn_cam_adl_cg;
static struct clk *clk_ipu_conn_img_adl_cg;
static struct clk *clk_top_mmpll_d6;
static struct clk *clk_top_mmpll_d7;
static struct clk *clk_top_univpll_d3;
static struct clk *clk_top_syspll_d3;
static struct clk *clk_top_univpll_d2_d2;
static struct clk *clk_top_syspll_d2_d2;
static struct clk *clk_top_univpll_d3_d2;
static struct clk *clk_top_syspll_d3_d2;
/* mtcmos */
static struct clk *mtcmos_dis;
static struct clk *mtcmos_vpu_top;
/*static struct clk *mtcmos_vpu_core0_dormant;*/
static struct clk *mtcmos_vpu_core0_shutdown;
/*static struct clk *mtcmos_vpu_core1_dormant;*/
static struct clk *mtcmos_vpu_core1_shutdown;
/* smi */
static struct clk *clk_mmsys_gals_ipu2mm;
static struct clk *clk_mmsys_gals_ipu12mm;
static struct clk *clk_mmsys_gals_comm0;
static struct clk *clk_mmsys_gals_comm1;
static struct clk *clk_mmsys_smi_common;
#endif
/* workqueue */
struct my_struct_t {
int core;
struct delayed_work my_work;
};
static struct workqueue_struct *wq;
static void vpu_power_counter_routine(struct work_struct *);
static struct my_struct_t power_counter_work[MTK_VPU_CORE];
/* static struct workqueue_struct *opp_wq; */
static void vpu_opp_keep_routine(struct work_struct *);
static DECLARE_DELAYED_WORK(opp_keep_work, vpu_opp_keep_routine);
/* power */
static struct mutex power_mutex[MTK_VPU_CORE];
static bool is_power_on[MTK_VPU_CORE];
static bool is_power_debug_lock;
static struct mutex power_counter_mutex[MTK_VPU_CORE];
static int power_counter[MTK_VPU_CORE];
static struct mutex opp_mutex;
static bool force_change_vcore_opp[MTK_VPU_CORE];
static bool force_change_dsp_freq[MTK_VPU_CORE];
static bool change_freq_first[MTK_VPU_CORE];
static bool opp_keep_flag;
static wait_queue_head_t waitq_change_vcore;
static wait_queue_head_t waitq_do_core_executing;
static uint8_t max_vcore_opp;
static uint8_t max_dsp_freq;
/* dvfs */
static struct vpu_dvfs_opps opps;
#ifdef ENABLE_PMQOS
static struct pm_qos_request vpu_qos_bw_request[MTK_VPU_CORE];
static struct pm_qos_request vpu_qos_vcore_request[MTK_VPU_CORE];
#endif
/* jtag */
static bool is_jtag_enabled;
/* direct link */
static bool is_locked;
static struct mutex lock_mutex;
static wait_queue_head_t lock_wait;
/* isr handler */
static irqreturn_t vpu0_isr_handler(int irq, void *dev_id);
static irqreturn_t vpu1_isr_handler(int irq, void *dev_id);
typedef irqreturn_t (*ISR_CB)(int, void *);
struct ISR_TABLE {
ISR_CB isr_fp;
unsigned int int_number;
char device_name[16];
};
const struct ISR_TABLE VPU_ISR_CB_TBL[MTK_VPU_CORE] = {
/* Must be the same name with that in device node. */
{vpu0_isr_handler, 0, "ipu1"},
{vpu1_isr_handler, 0, "ipu2"}
};
static inline void lock_command(int core)
{
mutex_lock(&(vpu_service_cores[core].cmd_mutex));
vpu_service_cores[core].is_cmd_done = false;
}
static inline int wait_command(int core)
{
int ret = 0;
unsigned int PWAITMODE = 0x0;
bool jump_out = false;
int count = 0;
#if 0
return (wait_event_interruptible_timeout(
cmd_wait, vpu_service_cores[core].is_cmd_done,
msecs_to_jiffies(CMD_WAIT_TIME_MS)) > 0)
? 0 : -ETIMEDOUT;
#else
ret = wait_event_interruptible_timeout(
cmd_wait, vpu_service_cores[core].is_cmd_done,
msecs_to_jiffies(CMD_WAIT_TIME_MS));
/* ret == -ERESTARTSYS, if signal interrupt */
if ((ret != 0) && (!vpu_service_cores[core].is_cmd_done)) {
LOG_WRN(
"[vpu_%d] interrupt by signal, done(%d), ret=%d, wait cmd again\n",
core,
vpu_service_cores[core].is_cmd_done, ret);
ret = wait_event_interruptible_timeout(
cmd_wait, vpu_service_cores[core].is_cmd_done,
msecs_to_jiffies(CMD_WAIT_TIME_MS));
}
if ((ret != 0) && (!vpu_service_cores[core].is_cmd_done)) {
/* ret == -ERESTARTSYS, if signal interrupt */
LOG_ERR(
"[vpu_%d] interrupt by signal again, done(%d), ret=%d\n",
core,
vpu_service_cores[core].is_cmd_done, ret);
ret = -ERESTARTSYS;
} else {
LOG_DBG("[vpu_%d] test ret(%d)\n", core, ret);
if (ret > 0) {
/* check PWAITMODE, request by DE */
#if 0
PWAITMODE = vpu_read_field(core, FLD_PWAITMODE);
if (PWAITMODE & 0x1) {
ret = 0;
LOG_DBG(
"[vpu_%d] test PWAITMODE status(%d), ret(%d)\n",
core, PWAITMODE, ret);
} else {
LOG_ERR(
"[vpu_%d] PWAITMODE error status(%d), ret(%d)\n",
core, PWAITMODE, ret);
ret = -ETIMEDOUT;
}
#else
do {
PWAITMODE = vpu_read_field(core, FLD_PWAITMODE);
count++;
if (PWAITMODE & 0x1) {
ret = 0;
jump_out = true;
LOG_DBG(
"[vpu_%d] test PWAITMODE status(%d), ret(%d)\n",
core, PWAITMODE, ret);
} else {
LOG_WRN(
"[vpu_%d] PWAITMODE(%d) error status(%d), ret(%d)\n",
core, count, PWAITMODE, ret);
if (count == 5) {
ret = -ETIMEDOUT;
jump_out = true;
}
/*wait 1 ms to check, total 5 times*/
mdelay(1);
}
} while (!jump_out);
#endif
} else {
ret = -ETIMEDOUT;
}
}
return ret;
#endif
}
static inline void unlock_command(int core)
{
mutex_unlock(&(vpu_service_cores[core].cmd_mutex));
}
static inline int Map_DSP_Freq_Table(int freq_opp)
{
int freq_value = 0;
switch (freq_opp) {
case 0:
default:
freq_value = 525;
break;
case 1:
freq_value = 450;
break;
case 2:
freq_value = 416;
break;
case 3:
freq_value = 364;
break;
case 4:
freq_value = 312;
break;
case 5:
freq_value = 273;
break;
case 6:
freq_value = 208;
break;
case 7:
freq_value = 182;
break;
}
return freq_value;
}
/**************************************************************
* Add MET ftrace event for power profilling.
***************************************************************/
#if defined(VPU_MET_READY)
void MET_Events_DVFS_Trace(void)
{
int vcore_opp = 0;
int dsp_freq = 0, ipu_if_freq = 0, dsp1_freq = 0, dsp2_freq = 0;
mutex_lock(&opp_mutex);
vcore_opp = opps.vcore.index;
dsp_freq = Map_DSP_Freq_Table(opps.dsp.index);
ipu_if_freq = Map_DSP_Freq_Table(opps.ipu_if.index);
dsp1_freq = Map_DSP_Freq_Table(opps.dspcore[0].index);
dsp2_freq = Map_DSP_Freq_Table(opps.dspcore[1].index);
mutex_unlock(&opp_mutex);
vpu_met_event_dvfs(vcore_opp, dsp_freq, ipu_if_freq, dsp1_freq,
dsp2_freq);
}
void MET_Events_Trace(bool enter, int core, int algo_id)
{
if (enter) {
int dsp_freq = 0;
mutex_lock(&opp_mutex);
dsp_freq = Map_DSP_Freq_Table(opps.dspcore[core].index);
mutex_unlock(&opp_mutex);
vpu_met_event_enter(core, algo_id, dsp_freq);
} else {
vpu_met_event_leave(core, algo_id);
}
}
#endif
static inline bool vpu_other_core_idle_check(int core)
{
int i = 0;
bool idle = true;
LOG_DBG("vpu %s+\n", __func__);
for (i = 0 ; i < MTK_VPU_CORE ; i++) {
if (i == core) {
continue;
} else {
LOG_DBG("vpu test %d/%d/%d\n", core, i,
vpu_service_cores[i].state);
mutex_lock(&(vpu_service_cores[i].state_mutex));
switch (vpu_service_cores[i].state) {
case VCT_SHUTDOWN:
case VCT_BOOTUP:
case VCT_IDLE:
break;
case VCT_EXECUTING:
case VCT_NONE:
case VCT_VCORE_CHG:
idle = false;
mutex_unlock(
&(vpu_service_cores[i].state_mutex));
goto out;
/*break;*/
}
mutex_unlock(&(vpu_service_cores[i].state_mutex));
}
}
LOG_DBG("vpu core_idle_check %d, %d/%d\n", idle,
vpu_service_cores[0].state, vpu_service_cores[1].state);
out:
return idle;
}
static inline int wait_to_do_change_vcore_opp(int core)
{
int ret = 0;
int retry = 0;
if (g_func_mask & VFM_NEED_WAIT_VCORE) {
if (g_vpu_log_level > Log_STATE_MACHINE)
LOG_INF("[vpu_%d_0x%x] wait for vcore change now\n",
core, g_func_mask);
} else {
return ret;
}
#if 0
return (wait_event_interruptible_timeout(
waitq_change_vcore, vpu_other_core_idle_check(core),
msecs_to_jiffies(OPP_WAIT_TIME_MS)) > 0)
? 0 : -ETIMEDOUT;
#else
do {
ret = wait_event_interruptible_timeout(waitq_change_vcore,
vpu_other_core_idle_check(core),
msecs_to_jiffies(OPP_WAIT_TIME_MS));
/* ret == -ERESTARTSYS, if signal interrupt */
if (ret < 0) {
retry += 1;
ret = -EINTR;
LOG_ERR(
"[vpu_%d/%d] interrupt by signal, while wait to change vcore, ret=%d\n",
core, retry, ret);
} else {
/* normal case */
if (ret > 0) {
ret = 0;
} else {
ret = -ETIMEDOUT;
LOG_ERR(
"[vpu_%d] %s timeout, ret=%d\n",
core, __func__, ret);
}
break;
}
} while (retry < 3);
return ret;
#endif
}
static inline bool vpu_opp_change_idle_check(int core)
{
int i = 0;
bool idle = true;
#if 0
mutex_lock(&opp_mutex);
for (i = 0 ; i < MTK_VPU_CORE ; i++) {
if (i == core) {
continue;
} else {
if (force_change_vcore_opp[i]) {
idle = false;
break;
}
}
}
mutex_unlock(&opp_mutex);
LOG_DBG("opp_idle_check %d, %d/%d\n", idle, force_change_vcore_opp[0],
force_change_vcore_opp[1]);
#else
for (i = 0 ; i < MTK_VPU_CORE ; i++) {
if (i == core) {
continue;
} else {
LOG_DBG("vpu test %d/%d/%d\n", core, i,
vpu_service_cores[i].state);
mutex_lock(&(vpu_service_cores[i].state_mutex));
switch (vpu_service_cores[i].state) {
case VCT_SHUTDOWN:
case VCT_BOOTUP:
case VCT_IDLE:
case VCT_EXECUTING:
case VCT_NONE:
break;
case VCT_VCORE_CHG:
idle = false;
mutex_unlock(
&(vpu_service_cores[i].state_mutex));
goto out;
/*break;*/
}
mutex_unlock(&(vpu_service_cores[i].state_mutex));
}
}
#endif
out:
return idle;
}
static inline int wait_to_do_vpu_running(int core)
{
int ret = 0;
int retry = 0;
if (g_func_mask & VFM_NEED_WAIT_VCORE) {
if (g_vpu_log_level > Log_STATE_MACHINE)
LOG_INF("[vpu_%d_0x%x] wait for vpu running now\n",
core, g_func_mask);
} else {
return ret;
}
#if 0
return (wait_event_interruptible_timeout(
waitq_do_core_executing,
vpu_opp_change_idle_check(),
msecs_to_jiffies(OPP_WAIT_TIME_MS)) > 0)
? 0 : -ETIMEDOUT;
#else
do {
ret = wait_event_interruptible_timeout(waitq_do_core_executing,
vpu_opp_change_idle_check(core),
msecs_to_jiffies(OPP_WAIT_TIME_MS));
/* ret == -ERESTARTSYS, if signal interrupt */
if (ret < 0) {
retry += 1;
ret = -EINTR;
LOG_ERR(
"[vpu_%d/%d] interrupt by signal, while wait to do vpu running, ret=%d\n",
core, retry, ret);
} else {
/* normal case */
if (ret > 0) {
ret = 0;
} else {
ret = -ETIMEDOUT;
LOG_ERR(
"[vpu_%d] %s timeout, ret=%d\n",
core, __func__, ret);
}
break;
}
} while (retry < 3);
return ret;
#endif
}
static int vpu_set_clock_source(struct clk *clk, uint8_t step)
{
struct clk *clk_src;
LOG_DBG("vpu scc(%d)", step);
/* set dsp frequency - 0:525MHZ, 1:450HMz, 2:416MHZ, 3:364HMz*/
/* set dsp frequency - 4:312MHZ, 5:273HMz, 6:208MHZ, 7:182HMz*/
switch (step) {
case 0:
clk_src = clk_top_mmpll_d6;
break;
case 1:
clk_src = clk_top_mmpll_d7;
break;
case 2:
clk_src = clk_top_univpll_d3;
break;
case 3:
clk_src = clk_top_syspll_d3;
break;
case 4:
clk_src = clk_top_univpll_d2_d2;
break;
case 5:
clk_src = clk_top_syspll_d2_d2;
break;
case 6:
clk_src = clk_top_univpll_d3_d2;
break;
case 7:
clk_src = clk_top_syspll_d3_d2;
break;
default:
LOG_ERR("wrong freq step(%d)", step);
return -EINVAL;
}
return clk_set_parent(clk, clk_src);
}
static int vpu_get_hw_vcore_opp(int core)
{
int opp_value = 0;
int get_vcore_value = 0;
get_vcore_value = (int)vcorefs_get_curr_vcore();
if (get_vcore_value >= 800000)
opp_value = 0;
else
opp_value = 1;
LOG_DBG("[vpu_%d] vcore(%d -> %d)\n",
core, get_vcore_value, opp_value);
return opp_value;
}
/* expected range, vcore_index: 0~1 */
/* expected range, freq_index: 0~7 */
static void vpu_opp_check(int core, uint8_t vcore_index,
uint8_t freq_index)
{
int i = 0;
bool freq_check = false;
int log_freq = 0, log_max_freq = 0;
int get_vcore_opp = 0;
if (is_power_debug_lock) {
force_change_vcore_opp[core] = false;
force_change_dsp_freq[core] = false;
goto out;
}
log_freq = Map_DSP_Freq_Table(freq_index);
LOG_DBG("opp_check + (%d/%d/%d), ori vcore(%d)", core, vcore_index,
freq_index, opps.vcore.index);
mutex_lock(&opp_mutex);
change_freq_first[core] = false;
log_max_freq = Map_DSP_Freq_Table(max_dsp_freq);
/* vcore opp */
get_vcore_opp = vpu_get_hw_vcore_opp(core);
if ((vcore_index == 0xFF) || (vcore_index == get_vcore_opp)) {
LOG_DBG("no need, vcore opp(%d), hw vore opp(%d)\n",
vcore_index, get_vcore_opp);
force_change_vcore_opp[core] = false;
opps.vcore.index = vcore_index;
} else {
/* opp down, need change freq first*/
if (vcore_index > get_vcore_opp)
change_freq_first[core] = true;
/**/
if (vcore_index < max_vcore_opp) {
LOG_INF("vpu bound vcore opp(%d) to %d", vcore_index,
max_vcore_opp);
vcore_index = max_vcore_opp;
}
if (vcore_index >= opps.count) {
LOG_ERR("wrong vcore opp(%d), max(%d)", vcore_index,
opps.count - 1);
} else if ((vcore_index < opps.vcore.index) ||
((vcore_index > opps.vcore.index) &&
(!opp_keep_flag))) {
opps.vcore.index = vcore_index;
force_change_vcore_opp[core] = true;
freq_check = true;
}
}
/* dsp freq opp */
if (freq_index == 0xFF) {
LOG_DBG("no request, freq opp(%d)", freq_index);
force_change_dsp_freq[core] = false;
} else {
if (freq_index < max_dsp_freq) {
LOG_INF("vpu bound dsp freq(%dMHz) to %dMHz", log_freq,
log_max_freq);
freq_index = max_dsp_freq;
}
if ((opps.dspcore[core].index != freq_index) || (freq_check)) {
/* freq_check for all vcore adjust related operation
* in acceptable region
*/
/* vcore not change and dsp change */
if ((force_change_vcore_opp[core] == false) &&
(freq_index > opps.dspcore[core].index) &&
(opp_keep_flag)) {
if (g_vpu_log_level > Log_ALGO_OPP_INFO)
LOG_INF(
"opp_check(%d) dsp keep high (%d/%d_%d/%d)\n",
core,
force_change_vcore_opp[core],
freq_index,
opps.dspcore[core].index,
opp_keep_flag);
} else {
opps.dspcore[core].index = freq_index;
if (opps.vcore.index > 0 &&
opps.dspcore[core].index < 4) {
/* adjust 0~3 to 4~7 for */
/* real table if needed*/
opps.dspcore[core].index =
opps.dspcore[core].index + 4;
}
opps.dsp.index = 7;
opps.ipu_if.index = 7;
for (i = 0 ; i < MTK_VPU_CORE ; i++) {
LOG_DBG(
"opp_check opps.dspcore[%d].index(%d -> %d)",
core,
opps.dspcore[core].index,
opps.dsp.index);
/* interface should be the max freq of
* vpu cores
*/
if ((opps.dspcore[i].index <
opps.dsp.index) && (
opps.dspcore[i].index >=
max_dsp_freq)) {
opps.dsp.index =
opps.dspcore[i].index;
opps.ipu_if.index =
opps.dspcore[i].index;
}
}
force_change_dsp_freq[core] = true;
opp_keep_flag = true;
mod_delayed_work(wq, &opp_keep_work,
msecs_to_jiffies(OPP_KEEP_TIME_MS));
}
} else {
/* vcore not change & dsp not change */
if (g_vpu_log_level > Log_ALGO_OPP_INFO)
LOG_INF("opp_check(%d) vcore/dsp no change\n",
core);
opp_keep_flag = true;
mod_delayed_work(wq, &opp_keep_work,
msecs_to_jiffies(OPP_KEEP_TIME_MS));
}
}
mutex_unlock(&opp_mutex);
out:
LOG_INF(
"opp_check(%d)-lock(%d/%d_%d),[vcore(%d/%d) %d.%d.%d.%d),max(%d/%d),check(%d/%d/%d/%d),%d\n",
core, is_power_debug_lock, vcore_index, freq_index,
opps.vcore.index, get_vcore_opp, opps.dsp.index,
opps.dspcore[0].index,
opps.dspcore[1].index, opps.ipu_if.index, max_vcore_opp,
max_dsp_freq, freq_check,
force_change_vcore_opp[core], force_change_dsp_freq[core],
change_freq_first[core], opp_keep_flag);
}
static bool vpu_change_opp(int core, int type)
{
int ret;
switch (type) {
/* vcore opp */
case OPPTYPE_VCORE:
LOG_INF("[vpu_%d] wait for changing vcore opp", core);
ret = wait_to_do_change_vcore_opp(core);
if (ret) {
LOG_ERR(
"[vpu_%d] ..timeout to wait_to_do_change_vcore_opp, ret=%d\n",
core, ret);
goto out;
}
LOG_DBG("[vpu_%d] to do vcore opp change", core);
mutex_lock(&(vpu_service_cores[core].state_mutex));
vpu_service_cores[core].state = VCT_VCORE_CHG;
mutex_unlock(&(vpu_service_cores[core].state_mutex));
mutex_lock(&opp_mutex);
vpu_trace_begin("vcore:request");
#ifdef ENABLE_PMQOS
switch (opps.vcore.index) {
case 0:
pm_qos_update_request(&vpu_qos_vcore_request[core],
VCORE_OPP_0);
break;
case 1:
default:
pm_qos_update_request(&vpu_qos_vcore_request[core],
VCORE_OPP_1);
break;
}
#else
#ifdef MMDVFS
ret = mmdvfs_set_fine_step(MMDVFS_SCEN_VPU_KERNEL,
opps.vcore.index);
#endif
#endif
vpu_trace_end();
mutex_lock(&(vpu_service_cores[core].state_mutex));
vpu_service_cores[core].state = VCT_BOOTUP;
mutex_unlock(&(vpu_service_cores[core].state_mutex));
if (ret) {
LOG_ERR("[vpu_%d]fail to request vcore, step=%d\n",
core,
opps.vcore.index);
goto out;
}
LOG_INF("[vpu_%d] cgopp vcore=%d, ddr=%d\n", core,
vcorefs_get_curr_vcore(), vcorefs_get_curr_ddr());
force_change_vcore_opp[core] = false;
mutex_unlock(&opp_mutex);
wake_up_interruptible(&waitq_do_core_executing);
break;
/* dsp freq opp */
case OPPTYPE_DSPFREQ:
mutex_lock(&opp_mutex);
LOG_INF("[vpu_%d] %s setclksrc(%d/%d/%d/%d)\n",
core, __func__, opps.dsp.index,
opps.dspcore[0].index, opps.dspcore[1].index,
opps.ipu_if.index);
ret = vpu_set_clock_source(clk_top_dsp_sel, opps.dsp.index);
if (ret) {
LOG_ERR(
"[vpu_%d]fail to set dsp freq, step=%d, ret=%d\n",
core, opps.dsp.index, ret);
goto out;
}
if (core == 0) {
ret = vpu_set_clock_source(clk_top_dsp1_sel,
opps.dspcore[core].index);
if (ret) {
LOG_ERR(
"[vpu_%d]fail to set dsp_%d freq, step=%d, ret=%d\n",
core, core, opps.dspcore[core].index, ret);
goto out;
}
} else if (core == 1) {
ret = vpu_set_clock_source(clk_top_dsp2_sel,
opps.dspcore[core].index);
if (ret) {
LOG_ERR(
"[vpu_%d]fail to set dsp_%d freq, step=%d, ret=%d\n",
core, core, opps.dspcore[core].index, ret);
goto out;
}
}
ret = vpu_set_clock_source(clk_top_ipu_if_sel,
opps.ipu_if.index);
if (ret) {
LOG_ERR(
"[vpu_%d]fail to set ipu_if freq, step=%d, ret=%d\n",
core, opps.ipu_if.index, ret);
goto out;
}
force_change_dsp_freq[core] = false;
mutex_unlock(&opp_mutex);
break;
default:
LOG_INF("unexpected type(%d)", type);
break;
}
out:
#if defined(VPU_MET_READY)
MET_Events_DVFS_Trace();
#endif
return true;
}
int32_t vpu_thermal_en_throttle_cb(uint8_t vcore_opp, uint8_t vpu_opp)
{
int i = 0;
int ret = 0;
int vcore_opp_index = 0;
int vpu_freq_index = 0;
#if 0
bool vpu_down = true;
for (i = 0 ; i < MTK_VPU_CORE ; i++) {
mutex_lock(&power_counter_mutex[i]);
if (power_counter[i] > 0)
vpu_down = false;
mutex_unlock(&power_counter_mutex[i]);
}
if (vpu_down) {
LOG_INF("[vpu] all vpu are off currently, do nothing\n");
return ret;
}
#endif
#if 0
if ((int)vpu_opp < 4) {
vcore_opp_index = 0;
vpu_freq_index = vpu_opp;
} else {
vcore_opp_index = 1;
vpu_freq_index = vpu_opp;
}
#else
if (vpu_opp < VPU_MAX_NUM_OPPS) {
vcore_opp_index = opps.vcore.opp_map[vpu_opp];
vpu_freq_index = opps.dsp.opp_map[vpu_opp];
} else {
LOG_ERR("vpu_thermal_en wrong opp(%d)\n", vpu_opp);
return -1;
}
#endif
LOG_INF("%s, opp(%d)->(%d/%d)\n",
__func__, vpu_opp,
vcore_opp_index, vpu_freq_index);
mutex_lock(&opp_mutex);
max_dsp_freq = vpu_freq_index;
max_vcore_opp = vcore_opp_index;
mutex_unlock(&opp_mutex);
for (i = 0 ; i < MTK_VPU_CORE ; i++) {
mutex_lock(&opp_mutex);
/* force change for all core under thermal request */
opp_keep_flag = false;
mutex_unlock(&opp_mutex);
vpu_opp_check(i, vcore_opp_index, vpu_freq_index);
}
for (i = 0 ; i < MTK_VPU_CORE ; i++) {
if (force_change_dsp_freq[i]) {
/* force change freq while running */
switch (vpu_freq_index) {
case 0:
default:
LOG_INF(
"thermal force bound dsp freq to 525MHz\n");
break;
case 1:
LOG_INF(
"thermal force bound dsp freq to 450MHz\n");
break;
case 2:
LOG_INF(
"thermal force bound dsp freq to 416MHz\n");
break;
case 3:
LOG_INF(
"thermal force bound dsp freq to 364MHz\n");
break;
case 4:
LOG_INF(
"thermal force bound dsp freq to 312MHz\n");
break;
case 5:
LOG_INF(
"thermal force bound dsp freq to 273MHz\n");
break;
case 6:
LOG_INF(
"thermal force bound dsp freq to 208MHz\n");
break;
case 7:
LOG_INF(
"thermal force bound dsp freq to 182MHz\n");
break;
}
/*vpu_change_opp(i, OPPTYPE_DSPFREQ);*/
}
if (force_change_vcore_opp[i]) {
/* vcore change should wait */
LOG_INF("thermal force bound vcore opp to %d\n",
vcore_opp_index);
/* vcore only need to change one time
* from thermal request
*/
/*if (i == 0)*/
/* vpu_change_opp(i, OPPTYPE_VCORE);*/
}
}
return ret;
}
int32_t vpu_thermal_dis_throttle_cb(void)
{
int ret = 0;
LOG_INF("%s +\n", __func__);
mutex_lock(&opp_mutex);
max_vcore_opp = 0;
max_dsp_freq = 0;
mutex_unlock(&opp_mutex);
LOG_INF("%s -\n", __func__);
return ret;
}
#ifdef MTK_VPU_FPGA_PORTING
#define vpu_prepare_regulator_and_clock(...) 0
#define vpu_enable_regulator_and_clock(...) 0
#define vpu_disable_regulator_and_clock(...) 0
#define vpu_unprepare_regulator_and_clock(...)
#else
static int vpu_prepare_regulator_and_clock(struct device *pdev)
{
int ret = 0;
#define PREPARE_VPU_MTCMOS(clk) \
{ \
clk = devm_clk_get(pdev, #clk); \
if (IS_ERR(clk)) { \
ret = -ENOENT; \
LOG_ERR("can not find mtcmos: %s\n", #clk); \
} \
}
PREPARE_VPU_MTCMOS(mtcmos_dis);
PREPARE_VPU_MTCMOS(mtcmos_vpu_top);
PREPARE_VPU_MTCMOS(mtcmos_vpu_core0_shutdown);
PREPARE_VPU_MTCMOS(mtcmos_vpu_core1_shutdown);
#undef PREPARE_VPU_MTCMOS
#define PREPARE_VPU_CLK(clk) \
{ \
clk = devm_clk_get(pdev, #clk); \
if (IS_ERR(clk)) { \
ret = -ENOENT; \
LOG_ERR("can not find clock: %s\n", #clk); \
} else if (clk_prepare(clk)) { \
ret = -EBADE; \
LOG_ERR("fail to prepare clock: %s\n", #clk); \
} \
}
PREPARE_VPU_CLK(clk_mmsys_gals_ipu2mm);
PREPARE_VPU_CLK(clk_mmsys_gals_ipu12mm);
PREPARE_VPU_CLK(clk_mmsys_gals_comm0);
PREPARE_VPU_CLK(clk_mmsys_gals_comm1);
PREPARE_VPU_CLK(clk_mmsys_smi_common);
PREPARE_VPU_CLK(clk_ipu_adl_cabgen);
PREPARE_VPU_CLK(clk_ipu_conn_dap_rx_cg);
PREPARE_VPU_CLK(clk_ipu_conn_apb2axi_cg);
PREPARE_VPU_CLK(clk_ipu_conn_apb2ahb_cg);
PREPARE_VPU_CLK(clk_ipu_conn_ipu_cab1to2);
PREPARE_VPU_CLK(clk_ipu_conn_ipu1_cab1to2);
PREPARE_VPU_CLK(clk_ipu_conn_ipu2_cab1to2);
PREPARE_VPU_CLK(clk_ipu_conn_cab3to3);
PREPARE_VPU_CLK(clk_ipu_conn_cab2to1);
PREPARE_VPU_CLK(clk_ipu_conn_cab3to1_slice);
PREPARE_VPU_CLK(clk_ipu_conn_ipu_cg);
PREPARE_VPU_CLK(clk_ipu_conn_ahb_cg);
PREPARE_VPU_CLK(clk_ipu_conn_axi_cg);
PREPARE_VPU_CLK(clk_ipu_conn_isp_cg);
PREPARE_VPU_CLK(clk_ipu_conn_cam_adl_cg);
PREPARE_VPU_CLK(clk_ipu_conn_img_adl_cg);
PREPARE_VPU_CLK(clk_ipu_core0_jtag_cg);
PREPARE_VPU_CLK(clk_ipu_core0_axi_m_cg);
PREPARE_VPU_CLK(clk_ipu_core0_ipu_cg);
PREPARE_VPU_CLK(clk_ipu_core1_jtag_cg);
PREPARE_VPU_CLK(clk_ipu_core1_axi_m_cg);
PREPARE_VPU_CLK(clk_ipu_core1_ipu_cg);
PREPARE_VPU_CLK(clk_top_dsp_sel);
PREPARE_VPU_CLK(clk_top_dsp1_sel);
PREPARE_VPU_CLK(clk_top_dsp2_sel);
PREPARE_VPU_CLK(clk_top_ipu_if_sel);
PREPARE_VPU_CLK(clk_top_mmpll_d6);
PREPARE_VPU_CLK(clk_top_mmpll_d7);
PREPARE_VPU_CLK(clk_top_univpll_d3);
PREPARE_VPU_CLK(clk_top_syspll_d3);
PREPARE_VPU_CLK(clk_top_univpll_d2_d2);
PREPARE_VPU_CLK(clk_top_syspll_d2_d2);
PREPARE_VPU_CLK(clk_top_univpll_d3_d2);
PREPARE_VPU_CLK(clk_top_syspll_d3_d2);
#undef PREPARE_VPU_CLK
return ret;
}
static int vpu_enable_regulator_and_clock(int core)
{
int ret = 0;
int get_vcore_opp = 0;
bool adjust_vcore = false;
LOG_INF("[vpu_%d] en_rc + (%d)\n", core, is_power_debug_lock);
vpu_trace_begin("vpu_enable_regulator_and_clock");
if (is_power_debug_lock)
goto clk_on;
get_vcore_opp = vpu_get_hw_vcore_opp(core);
if (opps.vcore.index != get_vcore_opp)
adjust_vcore = true;
vpu_trace_begin("vcore:request");
if (adjust_vcore) {
LOG_DBG("[vpu_%d] en_rc wait for changing vcore opp", core);
ret = wait_to_do_change_vcore_opp(core);
if (ret) {
/* skip change vcore in these time */
LOG_WRN(
"[vpu_%d] .timeout to wait_to_do_change_vcore_opp(%d/%d), ret=%d\n",
core, opps.vcore.index, get_vcore_opp, ret);
ret = 0;
goto clk_on;
}
LOG_DBG("[vpu_%d] en_rc to do vcore opp change", core);
#ifdef ENABLE_PMQOS
switch (opps.vcore.index) {
case 0:
pm_qos_update_request(&vpu_qos_vcore_request[core],
VCORE_OPP_0);
break;
case 1:
default:
pm_qos_update_request(&vpu_qos_vcore_request[core],
VCORE_OPP_1);
break;
}
#else
#ifdef MMDVFS
ret = mmdvfs_set_fine_step(MMDVFS_SCEN_VPU_KERNEL,
opps.vcore.index);
#endif
#endif
}
vpu_trace_end();
if (ret) {
LOG_ERR(
"[vpu_%d]fail to request vcore, step=%d\n",
core, opps.vcore.index);
goto out;
}
LOG_INF("[vpu_%d] adjust(%d,%d) result vcore=%d, ddr=%d\n", core,
adjust_vcore, opps.vcore.index, vcorefs_get_curr_vcore(),
vcorefs_get_curr_ddr());
LOG_DBG("[vpu_%d] en_rc setmmdvfs(%d) done\n", core, opps.vcore.index);
clk_on:
#define ENABLE_VPU_MTCMOS(clk) \
{ \
if (clk != NULL) { \
if (clk_prepare_enable(clk)) \
LOG_ERR( \
"fail to prepare and enable mtcmos: %s\n", \
#clk); \
} else { \
LOG_WRN("mtcmos not existed: %s\n", #clk); \
} \
}
#define ENABLE_VPU_CLK(clk) \
{ \
if (clk != NULL) { \
if (clk_enable(clk)) \
LOG_ERR("fail to enable clock: %s\n", #clk); \
} else { \
LOG_WRN("clk not existed: %s\n", #clk); \
} \
}
vpu_trace_begin("clock:enable_source");
ENABLE_VPU_CLK(clk_top_dsp_sel);
ENABLE_VPU_CLK(clk_top_ipu_if_sel);
ENABLE_VPU_CLK(clk_top_dsp1_sel);
ENABLE_VPU_CLK(clk_top_dsp2_sel);
vpu_trace_end();
vpu_trace_begin("mtcmos:enable");
ENABLE_VPU_MTCMOS(mtcmos_dis);
ENABLE_VPU_MTCMOS(mtcmos_vpu_top);
ENABLE_VPU_MTCMOS(mtcmos_vpu_core0_shutdown);
ENABLE_VPU_MTCMOS(mtcmos_vpu_core1_shutdown);
vpu_trace_end();
udelay(500);
vpu_trace_begin("clock:enable");
ENABLE_VPU_CLK(clk_mmsys_gals_ipu2mm);
ENABLE_VPU_CLK(clk_mmsys_gals_ipu12mm);
ENABLE_VPU_CLK(clk_mmsys_gals_comm0);
ENABLE_VPU_CLK(clk_mmsys_gals_comm1);
ENABLE_VPU_CLK(clk_mmsys_smi_common);
#if 0
/*ENABLE_VPU_CLK(clk_ipu_adl_cabgen);*/
/*ENABLE_VPU_CLK(clk_ipu_conn_dap_rx_cg);*/
/*ENABLE_VPU_CLK(clk_ipu_conn_apb2axi_cg);*/
/*ENABLE_VPU_CLK(clk_ipu_conn_apb2ahb_cg);*/
/*ENABLE_VPU_CLK(clk_ipu_conn_ipu_cab1to2);*/
/*ENABLE_VPU_CLK(clk_ipu_conn_ipu1_cab1to2);*/
/*ENABLE_VPU_CLK(clk_ipu_conn_ipu2_cab1to2);*/
/*ENABLE_VPU_CLK(clk_ipu_conn_cab3to3);*/
/*ENABLE_VPU_CLK(clk_ipu_conn_cab2to1);*/
/*ENABLE_VPU_CLK(clk_ipu_conn_cab3to1_slice);*/
#endif
ENABLE_VPU_CLK(clk_ipu_conn_ipu_cg);
ENABLE_VPU_CLK(clk_ipu_conn_ahb_cg);
ENABLE_VPU_CLK(clk_ipu_conn_axi_cg);
ENABLE_VPU_CLK(clk_ipu_conn_isp_cg);
ENABLE_VPU_CLK(clk_ipu_conn_cam_adl_cg);
ENABLE_VPU_CLK(clk_ipu_conn_img_adl_cg);
switch (core) {
case 0:
default:
ENABLE_VPU_CLK(clk_ipu_core0_jtag_cg);
ENABLE_VPU_CLK(clk_ipu_core0_axi_m_cg);
ENABLE_VPU_CLK(clk_ipu_core0_ipu_cg);
break;
case 1:
ENABLE_VPU_CLK(clk_ipu_core1_jtag_cg);
ENABLE_VPU_CLK(clk_ipu_core1_axi_m_cg);
ENABLE_VPU_CLK(clk_ipu_core1_ipu_cg);
break;
}
vpu_trace_end();
#undef ENABLE_VPU_MTCMOS
#undef ENABLE_VPU_CLK
#if 1
LOG_INF("[vpu_%d] en_rc setclksrc(%d/%d/%d/%d)\n",
core, opps.dsp.index,
opps.dspcore[0].index,
opps.dspcore[1].index,
opps.ipu_if.index);
ret = vpu_set_clock_source(clk_top_dsp_sel, opps.dsp.index);
if (ret) {
LOG_ERR(
"[vpu_%d]fail to set dsp freq, step=%d, ret=%d\n",
core, opps.dsp.index, ret);
goto out;
}
ret = vpu_set_clock_source(clk_top_dsp1_sel, opps.dspcore[0].index);
if (ret) {
LOG_ERR(
"[vpu_%d]fail to set dsp0 freq, step=%d, ret=%d\n", core,
opps.dspcore[0].index, ret);
goto out;
}
ret = vpu_set_clock_source(clk_top_dsp2_sel, opps.dspcore[1].index);
if (ret) {
LOG_ERR(
"[vpu_%d]fail to set dsp1 freq, step=%d, ret=%d\n", core,
opps.dspcore[1].index, ret);
goto out;
}
ret = vpu_set_clock_source(clk_top_ipu_if_sel, opps.ipu_if.index);
if (ret) {
LOG_ERR(
"[vpu_%d]fail to set ipu_if freq, step=%d, ret=%d\n", core,
opps.ipu_if.index, ret);
goto out;
}
out:
#endif
vpu_trace_end();
is_power_on[core] = true;
force_change_vcore_opp[core] = false;
force_change_dsp_freq[core] = false;
LOG_DBG("[vpu_%d] en_rc -\n", core);
return ret;
}
#ifdef SMI_DEBUG
static unsigned int vpu_read_smi_bus_debug(int core)
{
unsigned int smi_bus_value = 0x0;
unsigned int smi_bus_vpu_value = 0x0;
#ifdef MTK_VPU_SMI_DEBUG_ON
if ((int)(vpu_dev->smi_cmn_base) != 0) {
switch (core) {
case 0:
default:
smi_bus_value = vpu_read_reg32(vpu_dev->smi_cmn_base,
0x414);
break;
case 1:
smi_bus_value = vpu_read_reg32(vpu_dev->smi_cmn_base,
0x418);
break;
}
smi_bus_vpu_value = (smi_bus_value & 0x007FE000) >> 13;
} else {
LOG_INF("[vpu_%d] null smi_cmn_base\n", core);
}
#endif
LOG_INF("[vpu_%d] read_smi_bus (0x%x/0x%x)\n", core, smi_bus_value,
smi_bus_vpu_value);
return smi_bus_vpu_value;
}
#endif
static int vpu_disable_regulator_and_clock(int core)
{
int ret = 0;
/* check there is un-finished transaction in bus
* before turning off vpu power
*/
#ifdef SMI_DEBUG
unsigned int smi_bus_vpu_value = 0x0;
#ifdef MTK_VPU_SMI_DEBUG_ON
smi_bus_vpu_value = vpu_read_smi_bus_debug(core);
LOG_INF("[vpu_%d] dis_rc 1 (0x%x)\n", core, smi_bus_vpu_value);
if ((int)smi_bus_vpu_value != 0) {
mdelay(1);
smi_bus_vpu_value = vpu_read_smi_bus_debug(core);
LOG_INF("[vpu_%d] dis_rc again (0x%x)\n", core,
smi_bus_vpu_value);
if ((int)smi_bus_vpu_value != 0) {
smi_debug_bus_hanging_detect_ext2(0x1ff, 1, 0, 1);
vpu_aee_warn("VPU SMI CHECK",
"core_%d fail to check smi, value=%d\n",
core,
smi_bus_vpu_value);
}
}
#else
LOG_INF("[vpu_%d] dis_rc + (0x%x)\n", core, smi_bus_vpu_value);
#endif
#endif
#define DISABLE_VPU_CLK(clk) \
{ \
if (clk != NULL) { \
clk_disable(clk); \
} else { \
LOG_WRN("clk not existed: %s\n", #clk); \
} \
}
switch (core) {
case 0:
default:
DISABLE_VPU_CLK(clk_ipu_core0_jtag_cg);
DISABLE_VPU_CLK(clk_ipu_core0_axi_m_cg);
DISABLE_VPU_CLK(clk_ipu_core0_ipu_cg);
break;
case 1:
DISABLE_VPU_CLK(clk_ipu_core1_jtag_cg);
DISABLE_VPU_CLK(clk_ipu_core1_axi_m_cg);
DISABLE_VPU_CLK(clk_ipu_core1_ipu_cg);
break;
}
#if 0
DISABLE_VPU_CLK(clk_ipu_adl_cabgen);
DISABLE_VPU_CLK(clk_ipu_conn_dap_rx_cg);
DISABLE_VPU_CLK(clk_ipu_conn_apb2axi_cg);
DISABLE_VPU_CLK(clk_ipu_conn_apb2ahb_cg);
DISABLE_VPU_CLK(clk_ipu_conn_ipu_cab1to2);
DISABLE_VPU_CLK(clk_ipu_conn_ipu1_cab1to2);
DISABLE_VPU_CLK(clk_ipu_conn_ipu2_cab1to2);
DISABLE_VPU_CLK(clk_ipu_conn_cab3to3);
DISABLE_VPU_CLK(clk_ipu_conn_cab2to1);
DISABLE_VPU_CLK(clk_ipu_conn_cab3to1_slice);
#endif
DISABLE_VPU_CLK(clk_ipu_conn_ipu_cg);
DISABLE_VPU_CLK(clk_ipu_conn_ahb_cg);
DISABLE_VPU_CLK(clk_ipu_conn_axi_cg);
DISABLE_VPU_CLK(clk_ipu_conn_isp_cg);
DISABLE_VPU_CLK(clk_ipu_conn_cam_adl_cg);
DISABLE_VPU_CLK(clk_ipu_conn_img_adl_cg);
DISABLE_VPU_CLK(clk_mmsys_gals_ipu2mm);
DISABLE_VPU_CLK(clk_mmsys_gals_ipu12mm);
DISABLE_VPU_CLK(clk_mmsys_gals_comm0);
DISABLE_VPU_CLK(clk_mmsys_gals_comm1);
DISABLE_VPU_CLK(clk_mmsys_smi_common);
LOG_DBG("[vpu_%d] dis_rc flag4\n", core);
#define DISABLE_VPU_MTCMOS(clk) \
{ \
if (clk != NULL) { \
clk_disable_unprepare(clk); \
} else { \
LOG_WRN("mtcmos not existed: %s\n", #clk); \
} \
}
DISABLE_VPU_MTCMOS(mtcmos_vpu_core1_shutdown);
DISABLE_VPU_MTCMOS(mtcmos_vpu_core0_shutdown);
DISABLE_VPU_MTCMOS(mtcmos_vpu_top);
DISABLE_VPU_MTCMOS(mtcmos_dis);
DISABLE_VPU_CLK(clk_top_dsp_sel);
DISABLE_VPU_CLK(clk_top_ipu_if_sel);
DISABLE_VPU_CLK(clk_top_dsp1_sel);
DISABLE_VPU_CLK(clk_top_dsp2_sel);
#undef DISABLE_VPU_MTCMOS
#undef DISABLE_VPU_CLK
#ifdef ENABLE_PMQOS
pm_qos_update_request(&vpu_qos_vcore_request[core], VCORE_OPP_UNREQ);
#else
#ifdef MMDVFS
ret = mmdvfs_set_fine_step(MMDVFS_SCEN_VPU_KERNEL,
MMDVFS_FINE_STEP_UNREQUEST);
#endif
#endif
if (ret) {
LOG_ERR("[vpu_%d]fail to unrequest vcore!\n", core);
goto out;
}
LOG_DBG("[vpu_%d] disable result vcore=%d, ddr=%d\n", core,
vcorefs_get_curr_vcore(), vcorefs_get_curr_ddr());
out:
is_power_on[core] = false;
if (!is_power_debug_lock)
opps.dspcore[core].index = 7;
LOG_INF("[vpu_%d] dis_rc -\n", core);
return ret;
}
static void vpu_unprepare_regulator_and_clock(void)
{
#define UNPREPARE_VPU_CLK(clk) \
{ \
if (clk != NULL) { \
clk_unprepare(clk); \
clk = NULL; \
} \
}
UNPREPARE_VPU_CLK(clk_ipu_core0_jtag_cg);
UNPREPARE_VPU_CLK(clk_ipu_core0_axi_m_cg);
UNPREPARE_VPU_CLK(clk_ipu_core0_ipu_cg);
UNPREPARE_VPU_CLK(clk_ipu_core1_jtag_cg);
UNPREPARE_VPU_CLK(clk_ipu_core1_axi_m_cg);
UNPREPARE_VPU_CLK(clk_ipu_core1_ipu_cg);
UNPREPARE_VPU_CLK(clk_ipu_adl_cabgen);
UNPREPARE_VPU_CLK(clk_ipu_conn_dap_rx_cg);
UNPREPARE_VPU_CLK(clk_ipu_conn_apb2axi_cg);
UNPREPARE_VPU_CLK(clk_ipu_conn_apb2ahb_cg);
UNPREPARE_VPU_CLK(clk_ipu_conn_ipu_cab1to2);
UNPREPARE_VPU_CLK(clk_ipu_conn_ipu1_cab1to2);
UNPREPARE_VPU_CLK(clk_ipu_conn_ipu2_cab1to2);
UNPREPARE_VPU_CLK(clk_ipu_conn_cab3to3);
UNPREPARE_VPU_CLK(clk_ipu_conn_cab2to1);
UNPREPARE_VPU_CLK(clk_ipu_conn_cab3to1_slice);
UNPREPARE_VPU_CLK(clk_ipu_conn_ipu_cg);
UNPREPARE_VPU_CLK(clk_ipu_conn_ahb_cg);
UNPREPARE_VPU_CLK(clk_ipu_conn_axi_cg);
UNPREPARE_VPU_CLK(clk_ipu_conn_isp_cg);
UNPREPARE_VPU_CLK(clk_ipu_conn_cam_adl_cg);
UNPREPARE_VPU_CLK(clk_ipu_conn_img_adl_cg);
UNPREPARE_VPU_CLK(clk_mmsys_gals_ipu2mm);
UNPREPARE_VPU_CLK(clk_mmsys_gals_ipu12mm);
UNPREPARE_VPU_CLK(clk_mmsys_gals_comm0);
UNPREPARE_VPU_CLK(clk_mmsys_gals_comm1);
UNPREPARE_VPU_CLK(clk_mmsys_smi_common);
UNPREPARE_VPU_CLK(clk_top_dsp_sel);
UNPREPARE_VPU_CLK(clk_top_dsp1_sel);
UNPREPARE_VPU_CLK(clk_top_dsp2_sel);
UNPREPARE_VPU_CLK(clk_top_ipu_if_sel);
UNPREPARE_VPU_CLK(clk_top_mmpll_d6);
UNPREPARE_VPU_CLK(clk_top_mmpll_d7);
UNPREPARE_VPU_CLK(clk_top_univpll_d3);
UNPREPARE_VPU_CLK(clk_top_syspll_d3);
UNPREPARE_VPU_CLK(clk_top_univpll_d2_d2);
UNPREPARE_VPU_CLK(clk_top_syspll_d2_d2);
UNPREPARE_VPU_CLK(clk_top_univpll_d3_d2);
UNPREPARE_VPU_CLK(clk_top_syspll_d3_d2);
#undef UNPREPARE_VPU_CLK
}
#endif
#define MET_VPU_LOG
#ifdef MET_VPU_LOG
/* log format */
#define VPUBUF_MARKER (0xBEEF)
#define VPULOG_START_MARKER (0x55AA)
#define VPULOG_END_MARKER (0xAA55)
#define MX_LEN_STR_DESC (128)
#pragma pack(push)
#pragma pack(2)
struct vpulog_format_head_t {
unsigned short start_mark;
unsigned char desc_len;
unsigned char action_id;
unsigned int sys_timer_h;
unsigned int sys_timer_l;
unsigned short sessid;
};
#pragma pack(pop)
struct vpu_log_reader_t {
struct list_head list;
int core;
unsigned int buf_addr;
unsigned int buf_size;
void *ptr;
};
struct my_ftworkQ_struct_t {
struct list_head list;
spinlock_t my_lock;
int pid;
struct work_struct my_work;
};
static struct my_ftworkQ_struct_t ftrace_dump_work[MTK_VPU_CORE];
static void vpu_dump_ftrace_workqueue(struct work_struct *);
static int vpu_check_postcond(int core);
static void __MET_PACKET__(int vpu_core, unsigned long long wclk,
unsigned char action_id, char *str_desc, unsigned int sessid)
{
char action = 'Z';
char null_str[] = "null";
char *__str_desc = str_desc;
int val = 0;
switch (action_id) {
/* For Sync Maker Begin/End */
case 0x01:
action = 'B';
break;
case 0x02:
action = 'E';
break;
/* For Counter Maker */
case 0x03:
action = 'C';
/* counter type: */
/* bit 0~11: string desc */
/* bit 12~15: count val */
val = *(unsigned int *)(str_desc + 12);
break;
/* for Async Marker Start/Finish */
case 0x04:
action = 'S';
break;
case 0x05:
action = 'F';
break;
}
if (str_desc[0] == '\0') {
/* null string handle */
__str_desc = null_str;
}
vpu_met_packet(wclk, action, vpu_core, ftrace_dump_work[vpu_core].pid,
sessid + 0x8000 * vpu_core, __str_desc, val);
}
static void dump_buf(void *ptr, int leng)
{
int idx = 0;
unsigned short *usaddr;
for (idx = 0; idx < leng; idx += 16) {
usaddr = (unsigned short *)(ptr + idx);
vpu_trace_dump("%08x: %04x%04x %04x%04x %04x%04x %04x%04x,",
idx,
usaddr[0], usaddr[1], usaddr[2], usaddr[3],
usaddr[4], usaddr[5], usaddr[6], usaddr[7]
);
}
}
static int vpulog_clone_buffer(int core, unsigned int addr,
unsigned int size, void *ptr)
{
int idx = 0;
for (idx = 0; idx < size; idx += 4) {
/* read 4 bytes from VPU DMEM */
*((unsigned int *)(ptr + idx)) =
vpu_read_reg32(vpu_service_cores[core].vpu_base,
addr + idx);
}
/* notify VPU buffer copy is finish */
vpu_write_field(core, FLD_XTENSA_INFO18, 0x00000000);
return 0;
}
static bool vpulog_check_buff_ready(void *buf, int buf_len)
{
if (VPUBUF_MARKER != *(unsigned short *)buf) {
/* front marker is invalid*/
vpu_trace_dump("Error front maker: %04x",
*(unsigned short *)buf);
return false;
}
if (VPUBUF_MARKER != *(unsigned short *)(buf + buf_len - 2)) {
vpu_trace_dump("Error end maker: %04x",
*(unsigned short *)(buf + buf_len - 2));
return false;
}
return true;
}
static bool vpulog_check_packet_valid(struct vpulog_format_head_t *lft)
{
if (lft->start_mark != VPULOG_START_MARKER) {
vpu_trace_dump("Error lft->start_mark: %02x", lft->start_mark);
return false;
}
if (lft->desc_len > 0x10) {
vpu_trace_dump("Error lft->desc_len: %02x", lft->desc_len);
return false;
}
return true;
}
static void vpu_log_parser(int vpu_core, void *ptr, int buf_leng)
{
int idx = 0;
void *start_ptr = ptr;
int valid_len = 0;
struct vpulog_format_head_t *lft;
char trace_data[MX_LEN_STR_DESC];
int vpulog_format_header_size = sizeof(struct vpulog_format_head_t);
/*check buffer status*/
if (false == vpulog_check_buff_ready(start_ptr, buf_leng)) {
vpu_trace_dump("vpulog_check_buff_ready fail: %p %d", ptr,
buf_leng);
dump_buf(start_ptr, buf_leng);
return;
}
/* get valid length*/
valid_len = *(unsigned short *)(start_ptr + 2);
if (valid_len >= buf_leng) {
vpu_trace_dump("valid_len: %d large than buf_leng: %d",
valid_len, buf_leng);
return;
}
/*data offset start after Marker,Length*/
idx += 4;
if (g_vpu_log_level > VpuLogThre_PERFORMANCE)
vpu_trace_begin(
"%s|vpu%d|@%p/%d",
__func__,
vpu_core, ptr,
buf_leng);
while (1) {
unsigned long long sys_t;
int packet_size = 0;
void *data_ptr;
if (idx >= valid_len)
break;
lft = (struct vpulog_format_head_t *)(start_ptr + idx);
data_ptr = (start_ptr + idx) + vpulog_format_header_size;
if (false == vpulog_check_packet_valid(lft)) {
vpu_trace_dump("vpulog_check_packet_valid fail");
dump_buf(start_ptr, buf_leng);
break;
}
/*calculate packet size: header + data + end_mark*/
packet_size = vpulog_format_header_size + lft->desc_len + 2;
if (idx + packet_size > valid_len) {
vpu_trace_dump(
"error length (idx: %d, packet_size: %d)",
idx, packet_size);
vpu_trace_dump(
"out of bound: valid_len: %d",
valid_len);
dump_buf(start_ptr, buf_leng);
break;
}
if (lft->desc_len > MX_LEN_STR_DESC) {
vpu_trace_dump(
"lft->desc_len(%d) > MX_LEN_STR_DESC(%d)",
lft->desc_len, MX_LEN_STR_DESC);
dump_buf(start_ptr, buf_leng);
break;
}
memset(trace_data, 0x00, MX_LEN_STR_DESC);
if (lft->desc_len > 0) {
/*copy data buffer*/
memcpy(trace_data, data_ptr, lft->desc_len);
}
sys_t = lft->sys_timer_h;
sys_t = (sys_t << 32) + (lft->sys_timer_l & 0xFFFFFFFF);
__MET_PACKET__(
vpu_core,
sys_t,
lft->action_id,
trace_data,
lft->sessid
);
idx += packet_size;
}
if (g_vpu_log_level > VpuLogThre_PERFORMANCE)
vpu_trace_end();
}
static unsigned int addr_tran_vpu2apmcu(int core, unsigned int buf_addr)
{
unsigned int apmcu_log_buf = 0x0;
unsigned int apmcu_log_buf_ofst = 0xFFFFFFFF;
switch (core) {
case 0:
apmcu_log_buf = ((buf_addr & 0x000fffff) | 0x19100000);
apmcu_log_buf_ofst = apmcu_log_buf - 0x19100000;
break;
case 1:
apmcu_log_buf = ((buf_addr & 0x000fffff) | 0x19200000);
apmcu_log_buf_ofst = apmcu_log_buf - 0x19200000;
break;
default:
LOG_ERR("wrong core(%d)\n", core);
goto out;
}
out:
return apmcu_log_buf_ofst;
}
static void vpu_dump_ftrace_workqueue(struct work_struct *work)
{
unsigned int log_buf_size = 0x0;
struct my_ftworkQ_struct_t *my_work_core = container_of(work,
struct my_ftworkQ_struct_t, my_work);
struct list_head *entry;
struct vpu_log_reader_t *vlr;
void *ptr;
int vpu_core;
if (g_vpu_log_level > VpuLogThre_PERFORMANCE)
vpu_trace_begin("VPU_LOG_ISR_BOTTOM_HALF");
/* protect area start */
list_rescan:
spin_lock_irq(&(my_work_core->my_lock));
list_for_each(entry, &(my_work_core->list)) {
vlr = list_entry(entry, struct vpu_log_reader_t, list);
log_buf_size = vlr->buf_size;
vpu_core = vlr->core;
if (vlr != NULL) {
vpu_trace_dump("%s %d addr/size/ptr: %08x/%08x/%p",
__func__, __LINE__, vlr->buf_addr,
vlr->buf_size, vlr->ptr);
} else {
vpu_trace_dump("%s %d [%d] vlr is null",
__func__, __LINE__, vpu_core);
}
ptr = vlr->ptr;
if (ptr) {
vpu_log_parser(vpu_core, ptr, log_buf_size);
kfree(ptr);
vlr->ptr = NULL;
} else {
vpu_trace_dump("my_work_core->ptr is NULL");
}
list_del(entry);
kfree(vlr);
spin_unlock_irq(&(my_work_core->my_lock));
goto list_rescan;
}
spin_unlock_irq(&(my_work_core->my_lock));
/* protect area end */
if (g_vpu_log_level > VpuLogThre_PERFORMANCE)
vpu_trace_end();
}
static int isr_common_handler(int core)
{
int req_cmd = 0;
int req_dump = 0;
unsigned int apmcu_log_buf_ofst;
unsigned int log_buf_addr = 0x0;
unsigned int log_buf_size = 0x0;
struct vpu_log_reader_t *vpu_log_reader;
void *ptr;
LOG_DBG("vpu %d received a interrupt\n", core);
/* INFO 17 was used to reply command done */
req_cmd = vpu_read_field(core, FLD_XTENSA_INFO17);
LOG_DBG("INFO17=0x%08x\n", req_cmd);
vpu_trace_dump("VPU%d_ISR_RECV|INFO17=0x%08x", core, req_cmd);
switch (req_cmd) {
case 0:
break;
case VPU_REQ_DO_CHECK_STATE:
default:
if (vpu_check_postcond(core) == -EBUSY) {
/* host may receive isr to dump ftrace log while d2d */
/* is stilling running but the info17 is set as 0x100 */
/* in this case, we do nothing for cmd state control */
/* flow while device status is busy */
vpu_trace_dump(
"VPU%d VPU_REQ_DO_CHECK_STATE BUSY", core);
} else {
/* other normal cases for cmd state control flow */
vpu_service_cores[core].is_cmd_done = true;
wake_up_interruptible(&cmd_wait);
vpu_trace_dump(
"VPU%d VPU_REQ_DO_CHECK_STATE OK", core);
}
break;
}
/* INFO18 was used to dump MET Log */
req_dump = vpu_read_field(core, FLD_XTENSA_INFO18);
LOG_DBG("INFO18=0x%08x\n", req_dump);
vpu_trace_dump("VPU%d_ISR_RECV|INFO18=0x%08x", core, req_dump);
/* dispatch interrupt by INFO18 */
switch (req_dump) {
case 0:
break;
case VPU_REQ_DO_DUMP_LOG:
/* handle output log */
if (g_func_mask & VFM_ROUTINE_PRT_SYSLOG) {
log_buf_addr = vpu_read_field(core, FLD_XTENSA_INFO05);
log_buf_size = vpu_read_field(core, FLD_XTENSA_INFO06);
/*translate vpu address to apmcu*/
apmcu_log_buf_ofst =
addr_tran_vpu2apmcu(core, log_buf_addr);
if (g_vpu_log_level > VpuLogThre_PERFORMANCE) {
vpu_trace_dump(
"[vpu_%d] log buf/size(0x%08x/0x%08x) -> log_apmcu offset(0x%08x)",
core,
log_buf_addr,
log_buf_size,
apmcu_log_buf_ofst
);
}
if (apmcu_log_buf_ofst == 0xFFFFFFFF) {
LOG_ERR(
"addr_tran_vpu2apmcu translate fail!\n");
goto info18_out;
}
/* in ISR we need use ATOMIC flag to alloc memory */
ptr = kmalloc(log_buf_size, GFP_ATOMIC);
if (ptr) {
if (g_vpu_log_level > VpuLogThre_PERFORMANCE)
vpu_trace_begin(
"VPULOG_ISR_TOPHALF|VPU%d", core);
vpu_log_reader = kmalloc(
sizeof(struct vpu_log_reader_t),
GFP_ATOMIC);
if (vpu_log_reader) {
/*fill vpu_log reader's information*/
vpu_log_reader->core = core;
vpu_log_reader->buf_addr = log_buf_addr;
vpu_log_reader->buf_size = log_buf_size;
vpu_log_reader->ptr = ptr;
LOG_DBG(
"%s %d [vpu_%d] addr/size/ptr: %08x/%08x/%p\n",
__func__, __LINE__,
core,
log_buf_addr,
log_buf_size,
ptr);
/* clone buffer in isr*/
if (g_vpu_log_level >
VpuLogThre_PERFORMANCE)
vpu_trace_begin(
"VPULOG_CLONE_BUFFER|VPU%d|%08x/%u->%p",
core,
log_buf_addr,
log_buf_size,
ptr);
vpulog_clone_buffer(
core, apmcu_log_buf_ofst,
log_buf_size, ptr);
if (g_vpu_log_level >
VpuLogThre_PERFORMANCE)
vpu_trace_end();
/* dump_buf(ptr, log_buf_size); */
/* protect area start */
spin_lock(
&(ftrace_dump_work[core].my_lock));
list_add_tail(
&(vpu_log_reader->list),
&(ftrace_dump_work[core].list));
spin_unlock(
&(ftrace_dump_work[core].my_lock));
/* protect area end */
/* dump log to ftrace on BottomHalf */
schedule_work(
&(ftrace_dump_work[core].my_work));
} else {
LOG_ERR("vpu_log_reader alloc fail");
}
if (g_vpu_log_level > VpuLogThre_PERFORMANCE)
vpu_trace_end();
} else {
LOG_ERR("vpu buffer alloc fail");
}
}
break;
case VPU_REQ_DO_CLOSED_FILE:
break;
default:
LOG_ERR("vpu %d not support cmd..(%d)\n", core,
req_dump);
break;
}
info18_out:
/* clear int */
vpu_write_field(core, FLD_APMCU_INT, 1);
return IRQ_HANDLED;
}
irqreturn_t vpu0_isr_handler(int irq, void *dev_id)
{
return isr_common_handler(0);
}
irqreturn_t vpu1_isr_handler(int irq, void *dev_id)
{
return isr_common_handler(1);
}
#endif
static bool service_pool_is_empty(int core)
{
bool is_empty = true;
mutex_lock(&vpu_dev->servicepool_mutex[core]);
if (!list_empty(&vpu_dev->pool_list[core]))
is_empty = false;
mutex_unlock(&vpu_dev->servicepool_mutex[core]);
return is_empty;
}
static bool common_pool_is_empty(void)
{
bool is_empty = true;
mutex_lock(&vpu_dev->commonpool_mutex);
if (!list_empty(&vpu_dev->cmnpool_list))
is_empty = false;
mutex_unlock(&vpu_dev->commonpool_mutex);
return is_empty;
}
static void vpu_hw_ion_free_handle(
struct ion_client *client, struct ion_handle *handle)
{
LOG_DBG("[vpu] ion_free_handle +\n");
if (!client) {
LOG_WRN("[vpu] invalid ion client(0x%p)!\n", client);
return;
}
if (!handle) {
LOG_WRN("[vpu] invalid ion handle(0x%p)!\n", handle);
return;
}
if (g_vpu_log_level > Log_STATE_MACHINE)
LOG_INF("[vpu] ion_free_handle(0x%p)\n", handle);
ion_free(client, handle);
}
static int vpu_service_routine(void *arg)
{
struct vpu_user *user = NULL;
struct vpu_request *req = NULL;
/*struct vpu_algo *algo = NULL;*/
uint8_t vcore_opp_index = 0xFF;
uint8_t dsp_freq_index = 0xFF;
struct vpu_user *user_in_list = NULL;
struct list_head *head = NULL;
int *d = (int *)arg;
int service_core = (*d);
bool get = false;
int i = 0, j = 0, cnt = 0;
DEFINE_WAIT_FUNC(wait, woken_wake_function);
for (; !kthread_should_stop();) {
/* wait for requests if there is no one in user's queue */
add_wait_queue(&vpu_dev->req_wait, &wait);
while (1) {
if ((!service_pool_is_empty(service_core)) ||
(!common_pool_is_empty()))
break;
wait_woken(
&wait,
TASK_INTERRUPTIBLE,
MAX_SCHEDULE_TIMEOUT);
}
remove_wait_queue(&vpu_dev->req_wait, &wait);
/* this thread will be stopped if start direct link */
/* todo, no need in this currently */
/*wait_event_interruptible(lock_wait, !is_locked);*/
/* consume the user's queue */
req = NULL;
user_in_list = NULL;
head = NULL;
get = false;
cnt = 0;
mutex_lock(&vpu_dev->servicepool_mutex[service_core]);
if (!(list_empty(&vpu_dev->pool_list[service_core]))) {
req = vlist_node_of(
vpu_dev->pool_list[service_core].next,
struct vpu_request);
list_del_init(vlist_link(req, struct vpu_request));
vpu_dev->servicepool_list_size[service_core] -= 1;
LOG_DBG(
"[vpu] flag - : selfpool(%d)_size(%d)\n",
service_core,
vpu_dev->servicepool_list_size[service_core]);
mutex_unlock(&vpu_dev->servicepool_mutex[service_core]);
LOG_DBG("[vpu] flag - 2: get selfpool\n");
} else {
mutex_unlock(&vpu_dev->servicepool_mutex[service_core]);
mutex_lock(&vpu_dev->commonpool_mutex);
if (!(list_empty(&vpu_dev->cmnpool_list))) {
req = vlist_node_of(
vpu_dev->cmnpool_list.next,
struct vpu_request);
list_del_init(
vlist_link(req, struct vpu_request));
vpu_dev->commonpool_list_size -= 1;
LOG_DBG("[vpu] flag - : common pool_size(%d)\n",
vpu_dev->commonpool_list_size);
LOG_DBG("[vpu] flag - 3: get common pool\n");
}
mutex_unlock(&vpu_dev->commonpool_mutex);
}
/* suppose that req is null would not happen */
/* due to we check service_pool_is_empty and */
/* common_pool_is_empty */
if (req != NULL) {
LOG_DBG("[vpu] service core index...: %d/%d",
service_core, (*d));
user = (struct vpu_user *)req->user_id;
LOG_DBG("[vpu_%d] user...0x%lx/0x%lx/0x%lx/0x%lx\n",
service_core,
(unsigned long)user,
(unsigned long)&user,
(unsigned long)req->user_id,
(unsigned long)&(req->user_id));
mutex_lock(&vpu_dev->user_mutex);
/* check to avoid user had been removed from list, */
/* and kernel vpu thread still do the request */
list_for_each(head, &vpu_dev->user_list)
{
user_in_list =
vlist_node_of(head, struct vpu_user);
LOG_DBG("[vpu_%d] user->id = 0x%lx, 0x%lx\n",
service_core,
(unsigned long)(user_in_list->id),
(unsigned long)(user));
if ((unsigned long)(user_in_list->id) ==
(unsigned long)(user)) {
get = true;
LOG_DBG("[vpu_%d] get_0x%lx = true\n",
service_core,
(unsigned long)(user));
break;
}
}
if (!get) {
mutex_unlock(&vpu_dev->user_mutex);
LOG_WRN(
"[vpu_%d] get request that the original user(0x%lx) is deleted\n",
service_core, (unsigned long)(user));
/* release buf ref cnt if user is deleted*/
for (i = 0 ; i < req->buffer_count ; i++) {
for (j = 0 ; j <
req->buffers[i].plane_count ; j++) {
vpu_hw_ion_free_handle(
my_ion_client,
(struct ion_handle *)
((uintptr_t)(
req->buf_ion_infos[cnt])));
cnt++;
}
}
continue;
}
mutex_lock(&user->data_mutex);
user->running[service_core] = true; /* */
mutex_unlock(&user->data_mutex);
/* unlock for avoiding long time locking */
mutex_unlock(&vpu_dev->user_mutex);
#if 1
if (req->power_param.opp_step == 0xFF) {
vcore_opp_index = 0xFF;
dsp_freq_index = 0xFF;
} else {
vcore_opp_index =
opps.vcore.opp_map[
req->power_param.opp_step];
dsp_freq_index = opps.dspcore[service_core]
.opp_map[req->power_param.opp_step];
}
#else
vcore_opp_index = req->power_param.opp_step;
dsp_freq_index = req->power_param.freq_step;
#endif
LOG_DBG("[vpu_%d] run, opp(%d/%d/%d)\n",
service_core, req->power_param.opp_step,
vcore_opp_index, dsp_freq_index);
vpu_opp_check(
service_core, vcore_opp_index, dsp_freq_index);
LOG_INF(
"[vpu_%d<-0x%x]0x%lx,ID(0x%lx_%d,%d->%d),o(%d,%d/%d-%d,%d-%d),f(0x%x),%d/%d/%d/0x%x\n",
service_core, req->requested_core,
(unsigned long)req->user_id,
(unsigned long)req->request_id,
req->frame_magic,
vpu_service_cores[service_core].current_algo,
(int)(req->algo_id[service_core]),
req->power_param.opp_step,
req->power_param.freq_step,
vcore_opp_index, opps.vcore.index,
dsp_freq_index,
opps.dspcore[service_core].index,
g_func_mask,
vpu_dev->servicepool_list_size[service_core],
vpu_dev->commonpool_list_size,
is_locked, efuse_data);
#if 0
/* prevent the worker shutdown vpu first, */
/* and current enque use the same algo_id */
/* ret = wait_to_do_vpu_running(service_core); */
/* if (ret) { */
/* LOG_ERR( */
/* "[vpu_%d] fail to wait_to_do_vpu_running!\n", */
/* service_core); */
/* goto out; */
/*} */
/*mutex_lock( */
/* &(vpu_service_cores[service_core].state_mutex));*/
/*vpu_service_cores[service_core].state = VCT_PWRON;*/
if (req->algo_id[service_core] !=
vpu_service_cores[service_core].current_algo) {
/*mutex_unlock( */
/* &(vpu_service_cores[service_core] */
/* .state_mutex));*/
if (vpu_find_algo_by_id(service_core,
req->algo_id[service_core], &algo)) {
req->status = VPU_REQ_STATUS_INVALID;
LOG_ERR(
"can not find the algo, id=%d\n",
req->algo_id[service_core]);
goto out;
}
if (vpu_hw_load_algo(service_core, algo)) {
LOG_ERR(
"load algo failed, while enque\n");
req->status = VPU_REQ_STATUS_FAILURE;
goto out;
}
} else {
/*mutex_unlock( */
/* &(vpu_service_cores[service_core] */
/* .state_mutex));*/
}
LOG_DBG("[vpu] flag - 4: hw_enque_request\n");
vpu_hw_enque_request(service_core, req);
#else
#ifdef CONFIG_PM_SLEEP
__pm_stay_awake(&(vpu_wake_lock[service_core]));
#endif
exception_isr_check[service_core] = true;
if (vpu_hw_processing_request(service_core, req)) {
LOG_WRN(
"[vpu_%d] ==============================================\n",
service_core);
LOG_WRN(
"[vpu_%d] hw_processing_request failed first, retry once\n",
service_core);
LOG_WRN(
"[vpu_%d] ==============================================\n",
service_core);
exception_isr_check[service_core] = true;
if (vpu_hw_processing_request(
service_core, req)) {
LOG_ERR(
"[vpu_%d] hw_processing_request failed, while enque\n",
service_core);
req->status = VPU_REQ_STATUS_FAILURE;
goto out;
} else {
req->status = VPU_REQ_STATUS_SUCCESS;
}
} else {
req->status = VPU_REQ_STATUS_SUCCESS;
}
#endif
LOG_DBG("[vpu] flag - 5: hw enque_request done\n");
} else {
/* consider that only one req in common pool and all */
/* services get pass through */
/* do nothing if the service do not get the request */
LOG_WRN("[vpu_%d] get null request, %d/%d/%d\n",
service_core,
vpu_dev->servicepool_list_size[service_core],
vpu_dev->commonpool_list_size, is_locked);
continue;
}
out:
cnt = 0;
for (i = 0 ; i < req->buffer_count ; i++) {
for (j = 0 ; j < req->buffers[i].plane_count ; j++) {
vpu_hw_ion_free_handle(my_ion_client,
(struct ion_handle *)((uintptr_t)
(req->buf_ion_infos[cnt])));
cnt++;
}
}
/*if req is null, we should not do anything of following codes*/
mutex_lock(&(vpu_service_cores[service_core].state_mutex));
if (vpu_service_cores[service_core].state != VCT_SHUTDOWN)
vpu_service_cores[service_core].state = VCT_IDLE;
mutex_unlock(&(vpu_service_cores[service_core].state_mutex));
#ifdef CONFIG_PM_SLEEP
__pm_relax(&(vpu_wake_lock[service_core]));
#endif
mutex_lock(&vpu_dev->user_mutex);
LOG_DBG("[vpu] flag - 5.5 : ....\n");
/* check to avoid user had been removed from list, */
/* and kernel vpu thread finish the task */
get = false;
head = NULL;
user_in_list = NULL;
list_for_each(head, &vpu_dev->user_list)
{
user_in_list = vlist_node_of(head, struct vpu_user);
if ((unsigned long)(user_in_list->id) ==
(unsigned long)(user)) {
get = true;
break;
}
}
if (get) {
mutex_lock(&user->data_mutex);
LOG_DBG("[vpu] flag - 6: add to deque list\n");
req->occupied_core = (0x1 << service_core);
list_add_tail(
vlist_link(req, struct vpu_request),
&user->deque_list);
LOG_INF(
"[vpu_%d, 0x%x -> 0x%x] algo_id(%d_%d), st(%d) add to deque list done\n",
service_core, req->requested_core,
req->occupied_core,
(int)(req->algo_id[service_core]),
req->frame_magic, req->status);
user->running[service_core] = false;
mutex_unlock(&user->data_mutex);
wake_up_interruptible_all(&user->deque_wait);
wake_up_interruptible_all(&user->delete_wait);
} else {
LOG_WRN(
"[vpu_%d]done request that the original user(0x%lx) is deleted\n",
service_core, (unsigned long)(user));
}
mutex_unlock(&vpu_dev->user_mutex);
wake_up_interruptible(&waitq_change_vcore);
/* leave loop of round-robin */
if (is_locked)
break;
/* release cpu for another operations */
usleep_range(1, 10);
}
return 0;
}
#ifndef MTK_VPU_EMULATOR
static int vpu_map_mva_of_bin(int core, uint64_t bin_pa)
{
int ret = 0;
#ifndef BYPASS_M4U_DBG
#ifdef CONFIG_MTK_IOMMU_V2
struct ion_handle *vpu_handle = NULL;
struct ion_mm_data vpu_data;
unsigned long fix_mva = 0;
#endif
uint32_t mva_reset_vector;
uint32_t mva_main_program;
#ifdef CONFIG_MTK_M4U
uint32_t mva_algo_binary_data;
uint32_t mva_iram_data;
struct sg_table *sg;
#endif
uint64_t binpa_reset_vector;
uint64_t binpa_main_program;
uint64_t binpa_iram_data;
/*const uint64_t size_algos = VPU_SIZE_ALGO_AREA + */
/* VPU_SIZE_ALGO_AREA + VPU_SIZE_ALGO_AREA;*/
const uint64_t size_algos =
VPU_SIZE_BINARY_CODE - VPU_OFFSET_ALGO_AREA -
(VPU_SIZE_BINARY_CODE - VPU_OFFSET_MAIN_PROGRAM_IMEM);
LOG_DBG(
"%S, bin_pa(0x%lx)\n",
__func__, (unsigned long)bin_pa);
switch (core) {
case 0:
default:
mva_reset_vector = VPU_MVA_RESET_VECTOR;
mva_main_program = VPU_MVA_MAIN_PROGRAM;
binpa_reset_vector = bin_pa;
binpa_main_program = bin_pa + VPU_OFFSET_MAIN_PROGRAM;
binpa_iram_data = bin_pa + VPU_OFFSET_MAIN_PROGRAM_IMEM;
break;
case 1:
mva_reset_vector = VPU2_MVA_RESET_VECTOR;
mva_main_program = VPU2_MVA_MAIN_PROGRAM;
binpa_reset_vector = bin_pa + VPU_DDR_SHIFT_RESET_VECTOR;
binpa_main_program = binpa_reset_vector +
VPU_OFFSET_MAIN_PROGRAM;
binpa_iram_data = bin_pa + VPU_OFFSET_MAIN_PROGRAM_IMEM +
VPU_DDR_SHIFT_IRAM_DATA;
break;
}
LOG_DBG(
"%s(core:%d), pa resvec/mainpro(0x%lx/0x%lx)\n",
__func__, core,
(unsigned long)binpa_reset_vector,
(unsigned long)binpa_main_program);
#ifdef CONFIG_MTK_IOMMU_V2
/*map reset vector*/
vpu_handle = ion_alloc(ion_client, VPU_SIZE_RESET_VECTOR,
binpa_reset_vector,
ION_HEAP_MULTIMEDIA_PA2MVA_MASK, 0);
if (IS_ERR(vpu_handle)) {
LOG_ERR("reset-vpu_ion_alloc error %p\n", vpu_handle);
return -1;
}
memset((void *)&vpu_data, 0, sizeof(struct ion_mm_data));
fix_mva = ((unsigned long)VPU_PORT_OF_IOMMU << 24) |
ION_FLAG_GET_FIXED_PHYS;
vpu_data.get_phys_param.module_id = VPU_PORT_OF_IOMMU;
vpu_data.get_phys_param.kernel_handle = vpu_handle;
vpu_data.get_phys_param.reserve_iova_start = mva_reset_vector;
vpu_data.get_phys_param.reserve_iova_end = IOMMU_VA_END;
vpu_data.get_phys_param.phy_addr = fix_mva;
vpu_data.get_phys_param.len = ION_FLAG_GET_FIXED_PHYS;
vpu_data.mm_cmd = ION_MM_GET_IOVA_EXT;
if (ion_kernel_ioctl(ion_client, ION_CMD_MULTIMEDIA,
(unsigned long)&vpu_data) < 0) {
LOG_ERR("main-config buffer failed.%p -%p\n",
ion_client, vpu_handle);
ion_free(ion_client, vpu_handle);
return -1;
}
/*map main vector*/
vpu_handle = ion_alloc(ion_client, VPU_SIZE_MAIN_PROGRAM,
binpa_main_program,
ION_HEAP_MULTIMEDIA_PA2MVA_MASK, 0);
if (IS_ERR(vpu_handle)) {
LOG_ERR("main-vpu_ion_alloc error %p\n", vpu_handle);
return -1;
}
vpu_data.get_phys_param.kernel_handle = vpu_handle;
vpu_data.get_phys_param.phy_addr = fix_mva;
vpu_data.get_phys_param.len = ION_FLAG_GET_FIXED_PHYS;
vpu_data.get_phys_param.reserve_iova_start = mva_main_program;
if (ion_kernel_ioctl(ion_client, ION_CMD_MULTIMEDIA,
(unsigned long)&vpu_data) < 0) {
LOG_ERR("main-config buffer failed.%p -%p\n",
ion_client, vpu_handle);
ion_free(ion_client, vpu_handle);
return -1;
}
if (core == 0) {
vpu_handle = ion_alloc(ion_client, size_algos,
bin_pa + VPU_OFFSET_ALGO_AREA,
ION_HEAP_MULTIMEDIA_PA2MVA_MASK, 0);
if (IS_ERR(vpu_handle)) {
LOG_ERR("main-vpu_ion_alloc error %p\n", vpu_handle);
return -1;
}
vpu_data.get_phys_param.kernel_handle = vpu_handle;
vpu_data.get_phys_param.phy_addr = 0;
vpu_data.get_phys_param.len = 0;
vpu_data.mm_cmd = ION_MM_GET_IOVA;
if (ion_kernel_ioctl(ion_client, ION_CMD_MULTIMEDIA,
(unsigned long)&vpu_data) < 0) {
LOG_ERR("algo-config buffer failed.%p -%p\n",
ion_client, vpu_handle);
ion_free(ion_client, vpu_handle);
return -1;
}
vpu_service_cores[core].algo_data_mva =
vpu_data.get_phys_param.phy_addr;
}
vpu_handle = ion_alloc(ion_client, VPU_SIZE_MAIN_PROGRAM_IMEM,
binpa_iram_data,
ION_HEAP_MULTIMEDIA_PA2MVA_MASK, 0);
if (IS_ERR(vpu_handle)) {
LOG_ERR("main-vpu_ion_alloc error %p\n", vpu_handle);
return -1;
}
vpu_data.get_phys_param.kernel_handle = vpu_handle;
vpu_data.get_phys_param.phy_addr = 0;
vpu_data.get_phys_param.len = 0;
vpu_data.mm_cmd = ION_MM_GET_IOVA;
if (ion_kernel_ioctl(ion_client, ION_CMD_MULTIMEDIA,
(unsigned long)&vpu_data) < 0) {
LOG_ERR("iram-config buffer failed.%p -%p\n",
ion_client, vpu_handle);
ion_free(ion_client, vpu_handle);
return -1;
}
vpu_service_cores[core].iram_data_mva =
vpu_data.get_phys_param.phy_addr;
#else
/* 1. map reset vector */
sg = &(vpu_service_cores[core].sg_reset_vector);
ret = sg_alloc_table(sg, 1, GFP_KERNEL);
if (ret) {
LOG_ERR("[vpu_%d]fail to allocate sg table[reset]!\n", core);
goto out;
}
LOG_DBG("vpu...sg_alloc_table ok\n");
sg_dma_address(sg->sgl) = binpa_reset_vector;
LOG_DBG("vpu...sg_dma_address ok, bin_pa(0x%x)\n",
(unsigned int)binpa_reset_vector);
sg_dma_len(sg->sgl) = VPU_SIZE_RESET_VECTOR;
LOG_DBG("vpu...sg_dma_len ok, VPU_SIZE_RESET_VECTOR(0x%x)\n",
VPU_SIZE_RESET_VECTOR);
ret = m4u_alloc_mva(m4u_client, VPU_PORT_OF_IOMMU,
0, sg,
VPU_SIZE_RESET_VECTOR,
M4U_PROT_READ | M4U_PROT_WRITE,
M4U_FLAGS_START_FROM/*M4U_FLAGS_FIX_MVA*/,
&mva_reset_vector);
if (ret) {
LOG_ERR("[vpu_%d]fail to allocate mva of reset vecter!\n",
core);
goto out;
}
LOG_DBG("vpu...m4u_alloc_mva ok\n");
/* 2. map main program */
sg = &(vpu_service_cores[core].sg_main_program);
ret = sg_alloc_table(sg, 1, GFP_KERNEL);
if (ret) {
LOG_ERR("[vpu_%d]fail to allocate sg table[main]!\n", core);
goto out;
}
LOG_DBG("vpu...sg_alloc_table main_program ok\n");
sg_dma_address(sg->sgl) = binpa_main_program;
sg_dma_len(sg->sgl) = VPU_SIZE_MAIN_PROGRAM;
ret = m4u_alloc_mva(m4u_client, VPU_PORT_OF_IOMMU,
0, sg,
VPU_SIZE_MAIN_PROGRAM,
M4U_PROT_READ | M4U_PROT_WRITE,
M4U_FLAGS_START_FROM/*M4U_FLAGS_FIX_MVA*/,
&mva_main_program);
if (ret) {
LOG_ERR("fail to allocate mva of main program!\n");
m4u_dealloc_mva(
m4u_client, VPU_PORT_OF_IOMMU,
mva_main_program);
goto out;
}
LOG_DBG("vpu...m4u_alloc_mva main_program ok, (0x%x/0x%x)\n",
(unsigned int)(binpa_main_program),
(unsigned int)VPU_SIZE_MAIN_PROGRAM);
/* 3. map all algo binary data(src addr for dps to copy) */
/* no need reserved mva, use SG_READY*/
if (core == 0) {
sg = &(vpu_service_cores[core].sg_algo_binary_data);
ret = sg_alloc_table(sg, 1, GFP_KERNEL);
if (ret) {
LOG_ERR(
"[vpu_%d]fail to allocate sg table[reset]!\n", core);
goto out;
}
LOG_DBG(
"vpu...sg_alloc_table algo_data ok, mva_algo_binary_data = 0x%x\n",
mva_algo_binary_data);
sg_dma_address(sg->sgl) = bin_pa + VPU_OFFSET_ALGO_AREA;
sg_dma_len(sg->sgl) = size_algos;
ret = m4u_alloc_mva(m4u_client, VPU_PORT_OF_IOMMU,
0, sg,
size_algos,
M4U_PROT_READ | M4U_PROT_WRITE,
M4U_FLAGS_SG_READY,
&mva_algo_binary_data);
if (ret) {
LOG_ERR(
"[vpu_%d]fail to allocate mva of reset vecter!\n",
core);
goto out;
}
vpu_service_cores[core].algo_data_mva = mva_algo_binary_data;
LOG_DBG("a vpu va_algo_data pa: 0x%x\n",
(unsigned int)(bin_pa + VPU_OFFSET_ALGO_AREA));
LOG_DBG("a vpu va_algo_data: 0x%x/0x%x, size: 0x%x\n",
mva_algo_binary_data,
(unsigned int)(vpu_service_cores[core].algo_data_mva),
(unsigned int)size_algos);
} else {
vpu_service_cores[core].algo_data_mva =
vpu_service_cores[0].algo_data_mva;
}
/* 4. map main program iram data */
/* no need reserved mva, use SG_READY*/
sg = &(vpu_service_cores[core].sg_iram_data);
ret = sg_alloc_table(sg, 1, GFP_KERNEL);
if (ret) {
LOG_ERR("[vpu_%d]fail to allocate sg table[reset]!\n", core);
goto out;
}
LOG_DBG("vpu...sg_alloc_table iram_data ok, mva_iram_data = 0x%x\n",
mva_iram_data);
LOG_DBG("a vpu iram pa: 0x%lx\n", (unsigned long)(binpa_iram_data));
sg_dma_address(sg->sgl) = binpa_iram_data;
sg_dma_len(sg->sgl) = VPU_SIZE_MAIN_PROGRAM_IMEM;
ret = m4u_alloc_mva(m4u_client, VPU_PORT_OF_IOMMU,
0, sg,
VPU_SIZE_MAIN_PROGRAM_IMEM,
M4U_PROT_READ | M4U_PROT_WRITE,
M4U_FLAGS_SG_READY, &mva_iram_data);
if (ret) {
LOG_ERR("[vpu_%d]fail to allocate mva of iram data!\n", core);
goto out;
}
vpu_service_cores[core].iram_data_mva = (uint64_t)(mva_iram_data);
LOG_DBG("a vpu va_iram_data: 0x%x, iram_data_mva: 0x%lx\n",
mva_iram_data,
(unsigned long)(vpu_service_cores[core].iram_data_mva));
out:
#endif
#endif
return ret;
}
#endif
static int vpu_get_power(int core)
{
int ret = 0;
LOG_DBG("[vpu_%d/%d] gp +\n", core, power_counter[core]);
mutex_lock(&power_counter_mutex[core]);
power_counter[core]++;
ret = vpu_boot_up(core);
mutex_unlock(&power_counter_mutex[core]);
LOG_DBG("[vpu_%d/%d] gp + 2\n", core, power_counter[core]);
if (ret == POWER_ON_MAGIC) {
mutex_lock(&opp_mutex);
if (change_freq_first[core]) {
LOG_INF("[vpu_%d] change freq first(%d)\n",
core, change_freq_first[core]);
/*mutex_unlock(&opp_mutex);*/
/*mutex_lock(&opp_mutex);*/
if (force_change_dsp_freq[core]) {
mutex_unlock(&opp_mutex);
/* force change freq while running */
LOG_DBG("vpu_%d force change dsp freq", core);
vpu_change_opp(core, OPPTYPE_DSPFREQ);
} else {
mutex_unlock(&opp_mutex);
}
mutex_lock(&opp_mutex);
if (force_change_vcore_opp[core]) {
mutex_unlock(&opp_mutex);
/* vcore change should wait */
LOG_DBG("vpu_%d force change vcore opp", core);
vpu_change_opp(core, OPPTYPE_VCORE);
} else {
mutex_unlock(&opp_mutex);
}
} else {
/*mutex_unlock(&opp_mutex);*/
/*mutex_lock(&opp_mutex);*/
if (force_change_vcore_opp[core]) {
mutex_unlock(&opp_mutex);
/* vcore change should wait */
LOG_DBG("vpu_%d force change vcore opp", core);
vpu_change_opp(core, OPPTYPE_VCORE);
} else {
mutex_unlock(&opp_mutex);
}
mutex_lock(&opp_mutex);
if (force_change_dsp_freq[core]) {
mutex_unlock(&opp_mutex);
/* force change freq while running */
LOG_DBG("vpu_%d force change dsp freq", core);
vpu_change_opp(core, OPPTYPE_DSPFREQ);
} else {
mutex_unlock(&opp_mutex);
}
}
}
LOG_DBG("[vpu_%d/%d] gp -\n", core, power_counter[core]);
if (ret == POWER_ON_MAGIC)
return 0;
else
return ret;
}
static void vpu_put_power(int core, enum VpuPowerOnType type)
{
LOG_DBG("[vpu_%d/%d] pp +\n", core, power_counter[core]);
mutex_lock(&power_counter_mutex[core]);
if (--power_counter[core] == 0) {
switch (type) {
case VPT_PRE_ON:
LOG_DBG("[vpu_%d] VPT_PRE_ON\n", core);
mod_delayed_work(
wq,
&(power_counter_work[core].my_work),
msecs_to_jiffies(10 * PWR_KEEP_TIME_MS));
break;
case VPT_IMT_OFF:
LOG_INF("[vpu_%d] VPT_IMT_OFF\n", core);
mod_delayed_work(wq,
&(power_counter_work[core].my_work),
msecs_to_jiffies(0));
break;
case VPT_ENQUE_ON:
default:
LOG_DBG("[vpu_%d] VPT_ENQUE_ON\n", core);
mod_delayed_work(
wq,
&(power_counter_work[core].my_work),
msecs_to_jiffies(PWR_KEEP_TIME_MS));
break;
}
}
mutex_unlock(&power_counter_mutex[core]);
LOG_DBG("[vpu_%d/%d] pp -\n", core, power_counter[core]);
}
int vpu_set_power(struct vpu_user *user, struct vpu_power *power)
{
int ret = 0;
uint8_t vcore_opp_index = 0xFF;
uint8_t dsp_freq_index = 0xFF;
int i = 0, core = -1;
for (i = 0 ; i < MTK_VPU_CORE ; i++) {
/*LOG_DBG("debug i(%d), (0x1 << i) (0x%x)", i, (0x1 << i));*/
if (power->core == (0x1 << i)) {
core = i;
break;
}
}
if (core >= MTK_VPU_CORE || core < 0) {
LOG_ERR("wrong core index (0x%x/%d/%d)",
power->core, core, MTK_VPU_CORE);
ret = -1;
return ret;
}
LOG_INF("[vpu_%d] set power opp:%d, pid=%d, tid=%d\n",
core, power->opp_step,
user->open_pid, user->open_tgid);
if (power->opp_step == 0xFF) {
vcore_opp_index = 0xFF;
dsp_freq_index = 0xFF;
} else {
if (power->opp_step <
VPU_MAX_NUM_OPPS && power->opp_step >= 0) {
vcore_opp_index = opps.vcore.opp_map[power->opp_step];
dsp_freq_index =
opps.dspcore[core].opp_map[power->opp_step];
} else {
LOG_ERR("wrong opp step (%d)", power->opp_step);
ret = -1;
return ret;
}
}
vpu_opp_check(core, vcore_opp_index, dsp_freq_index);
user->power_opp = power->opp_step;
ret = vpu_get_power(core);
mutex_lock(&(vpu_service_cores[core].state_mutex));
vpu_service_cores[core].state = VCT_IDLE;
mutex_unlock(&(vpu_service_cores[core].state_mutex));
/* to avoid power leakage, power on/off need be paired */
vpu_put_power(core, VPT_PRE_ON);
LOG_INF("[vpu_%d] %s -\n", core, __func__);
return ret;
}
static void vpu_power_counter_routine(struct work_struct *work)
{
int core = 0;
struct my_struct_t *my_work_core = container_of(
work, struct my_struct_t, my_work.work);
core = my_work_core->core;
LOG_INF("vpu_%d counterR (%d)+\n", core, power_counter[core]);
mutex_lock(&power_counter_mutex[core]);
if (power_counter[core] == 0)
vpu_shut_down(core);
else
LOG_DBG("vpu_%d no need this time.\n", core);
mutex_unlock(&power_counter_mutex[core]);
LOG_INF("vpu_%d counterR -", core);
}
int vpu_quick_suspend(int core)
{
LOG_DBG("[vpu_%d] q_suspend +\n", core);
mutex_lock(&power_counter_mutex[core]);
LOG_INF("[vpu_%d] q_suspend (%d/%d)\n", core,
power_counter[core], vpu_service_cores[core].state);
if (power_counter[core] == 0) {
mutex_unlock(&power_counter_mutex[core]);
mutex_lock(&(vpu_service_cores[core].state_mutex));
switch (vpu_service_cores[core].state) {
case VCT_SHUTDOWN:
case VCT_NONE:
/* vpu has already been shut down, do nothing*/
mutex_unlock(&(vpu_service_cores[core].state_mutex));
break;
case VCT_IDLE:
case VCT_BOOTUP:
case VCT_EXECUTING:
case VCT_VCORE_CHG:
default:
mutex_unlock(&(vpu_service_cores[core].state_mutex));
mod_delayed_work(
wq, &(power_counter_work[core].my_work),
msecs_to_jiffies(0));
break;
}
} else {
mutex_unlock(&power_counter_mutex[core]);
}
return 0;
}
static void vpu_opp_keep_routine(struct work_struct *work)
{
LOG_INF("%s flag (%d) +\n", __func__, opp_keep_flag);
mutex_lock(&opp_mutex);
opp_keep_flag = false;
mutex_unlock(&opp_mutex);
LOG_INF("%s flag (%d) -\n", __func__, opp_keep_flag);
}
int vpu_init_hw(int core, struct vpu_device *device)
{
int ret, i;
int param;
struct vpu_shared_memory_param mem_param;
LOG_INF("[vpu] core : %d\n", core);
vpu_service_cores[core].vpu_base = device->vpu_base[core];
vpu_service_cores[core].bin_base = device->bin_base;
#ifdef MTK_VPU_EMULATOR
vpu_request_emulator_irq(device->irq_num[core], vpu_isr_handler);
#else
#ifdef CONFIG_MTK_M4U
if (!m4u_client)
m4u_client = m4u_create_client();
#endif
if (!ion_client)
ion_client = ion_client_create(g_ion_device, "vpu");
ret = vpu_map_mva_of_bin(core, device->bin_pa);
if (ret) {
LOG_ERR("[vpu_%d]fail to map binary data!\n", core);
goto out;
}
ret = request_irq(
device->irq_num[core],
(irq_handler_t)VPU_ISR_CB_TBL[core].isr_fp,
device->irq_trig_level,
(const char *)VPU_ISR_CB_TBL[core].device_name,
NULL);
if (ret) {
LOG_ERR("[vpu_%d]fail to request vpu irq!\n", core);
goto out;
}
#endif
if (core == 0) {
init_waitqueue_head(&cmd_wait);
mutex_init(&lock_mutex);
init_waitqueue_head(&lock_wait);
mutex_init(&opp_mutex);
init_waitqueue_head(&waitq_change_vcore);
init_waitqueue_head(&waitq_do_core_executing);
is_locked = false;
max_vcore_opp = 0;
max_dsp_freq = 0;
opp_keep_flag = false;
vpu_dev = device;
is_power_debug_lock = false;
efuse_data = (get_devinfo_with_index(3) & 0xC00) >> 10;
LOG_INF("efuse_data: efuse_data(0x%x)", efuse_data);
switch (efuse_data) {
case 0x3: /*b11*/
vpu_dev->vpu_hw_support[0] = false;
vpu_dev->vpu_hw_support[1] = false;
break;
case 0x0:
default:
vpu_dev->vpu_hw_support[0] = true;
vpu_dev->vpu_hw_support[1] = true;
break;
case 0x2: /*b10*/
vpu_dev->vpu_hw_support[0] = true;
vpu_dev->vpu_hw_support[1] = false;
break;
}
for (i = 0 ; i < MTK_VPU_CORE ; i++) {
mutex_init(&(power_mutex[i]));
mutex_init(&(power_counter_mutex[i]));
power_counter[i] = 0;
power_counter_work[i].core = i;
is_power_on[i] = false;
force_change_vcore_opp[i] = false;
force_change_dsp_freq[i] = false;
change_freq_first[i] = false;
exception_isr_check[i] = false;
INIT_DELAYED_WORK(
&(power_counter_work[i].my_work),
vpu_power_counter_routine);
#ifdef MET_VPU_LOG
/* Init ftrace dumpwork information */
spin_lock_init(&(ftrace_dump_work[i].my_lock));
INIT_LIST_HEAD(&(ftrace_dump_work[i].list));
INIT_WORK(
&(ftrace_dump_work[i].my_work),
vpu_dump_ftrace_workqueue);
#endif
#ifdef CONFIG_PM_SLEEP
if (i == 0)
wakeup_source_init(
&(vpu_wake_lock[i]), "vpu_wakelock_0");
else
wakeup_source_init(
&(vpu_wake_lock[i]), "vpu_wakelock_1");
#endif
if (vpu_dev->vpu_hw_support[i]) {
vpu_service_cores[i].vpu_service_task = kmalloc(
sizeof(struct task_struct), GFP_KERNEL);
if (vpu_service_cores[i].vpu_service_task != NULL) {
param = i;
vpu_service_cores[i].thread_variable = i;
if (i == 0) {
vpu_service_cores[i].vpu_service_task =
kthread_create(vpu_service_routine,
&(vpu_service_cores[i]
.thread_variable),
"vpu0");
} else {
vpu_service_cores[i].vpu_service_task =
kthread_create(vpu_service_routine,
&(vpu_service_cores[i]
.thread_variable),
"vpu1");
}
if (IS_ERR(
vpu_service_cores[i].vpu_service_task)) {
ret = PTR_ERR(
vpu_service_cores[i]
.vpu_service_task);
goto out;
}
#ifdef MET_VPU_LOG
/* to save correct pid */
ftrace_dump_work[i].pid =
vpu_service_cores[i].vpu_service_task->pid;
#endif
} else {
LOG_ERR("allocate enque task(%d) fail", i);
goto out;
}
wake_up_process(vpu_service_cores[i].vpu_service_task);
}
mutex_init(&(vpu_service_cores[i].cmd_mutex));
vpu_service_cores[i].is_cmd_done = false;
mutex_init(&(vpu_service_cores[i].state_mutex));
vpu_service_cores[i].state = VCT_SHUTDOWN;
/* working buffer */
/* no need in reserved region */
mem_param.require_pa = true;
mem_param.require_va = true;
mem_param.size = VPU_SIZE_WORK_BUF;
mem_param.fixed_addr = 0;
ret = vpu_alloc_shared_memory(
&(vpu_service_cores[i].work_buf), &mem_param);
LOG_INF(
"core(%d):work_buf va (0x%lx),pa(0x%x)",
i,
(unsigned long)(vpu_service_cores[i].work_buf->va),
vpu_service_cores[i].work_buf->pa);
if (ret) {
LOG_ERR(
"core(%d):fail to allocate working buffer!\n",
i);
goto out;
}
/* execution kernel library */
/* need in reserved region, set end as the end of */
/* reserved address, m4u use start-from */
mem_param.require_pa = true;
mem_param.require_va = true;
mem_param.size = VPU_SIZE_ALGO_KERNEL_LIB;
switch (i) {
case 0:
default:
mem_param.fixed_addr = VPU_MVA_KERNEL_LIB;
break;
case 1:
mem_param.fixed_addr = VPU2_MVA_KERNEL_LIB;
break;
}
ret = vpu_alloc_shared_memory(
&(vpu_service_cores[i].exec_kernel_lib),
&mem_param);
LOG_INF("core(%d):kernel_lib va (0x%lx),pa(0x%x)",
i,
(unsigned long)(vpu_service_cores[i]
.exec_kernel_lib->va),
vpu_service_cores[i].exec_kernel_lib->pa);
if (ret) {
LOG_ERR(
"core(%d):fail to allocate kernel_lib buffer!\n",
i);
goto out;
}
}
/* multi-core shared */
/* need in reserved region, set end as the end of */
/* reserved address, m4u use start-from */
mem_param.require_pa = true;
mem_param.require_va = true;
mem_param.size = VPU_SIZE_SHARED_DATA;
mem_param.fixed_addr = VPU_MVA_SHARED_DATA;
ret = vpu_alloc_shared_memory(
&(core_shared_data), &mem_param);
LOG_DBG(
"shared_data va (0x%lx),pa(0x%x)",
(unsigned long)(core_shared_data->va),
core_shared_data->pa);
if (ret) {
LOG_ERR("fail to allocate working buffer!\n");
goto out;
}
wq = create_workqueue("vpu_wq");
g_func_mask = 0x0;
/* define the steps and OPP */
#define DEFINE_VPU_STEP(step, m, v0, v1, v2, v3, v4, v5, v6, v7) \
{ \
opps.step.index = m - 1; \
opps.step.count = m; \
opps.step.values[0] = v0; \
opps.step.values[1] = v1; \
opps.step.values[2] = v2; \
opps.step.values[3] = v3; \
opps.step.values[4] = v4; \
opps.step.values[5] = v5; \
opps.step.values[6] = v6; \
opps.step.values[7] = v7; \
}
#define DEFINE_VPU_OPP(i, v0, v1, v2, v3, v4) \
{ \
opps.vcore.opp_map[i] = v0; \
opps.dsp.opp_map[i] = v1; \
opps.dspcore[0].opp_map[i] = v2; \
opps.dspcore[1].opp_map[i] = v3; \
opps.ipu_if.opp_map[i] = v4; \
}
DEFINE_VPU_STEP(
vcore,
2, 800000, 725000, 0, 0,
0, 0, 0, 0);
DEFINE_VPU_STEP(
dsp,
8, 525000, 450000, 416000, 364000,
312000, 273000, 208000, 182000);
DEFINE_VPU_STEP(
dspcore[0],
8, 525000, 450000, 416000, 364000,
312000, 273000, 208000, 182000);
DEFINE_VPU_STEP(
dspcore[1],
8, 525000, 450000, 416000, 364000,
312000, 273000, 208000, 182000);
DEFINE_VPU_STEP(
ipu_if,
8, 525000, 450000, 416000, 364000,
312000, 273000, 208000, 182000);
/* default freq */
DEFINE_VPU_OPP(0, 0, 0, 0, 0, 0);
DEFINE_VPU_OPP(1, 0, 1, 1, 1, 1);
DEFINE_VPU_OPP(2, 0, 2, 2, 2, 2);
DEFINE_VPU_OPP(3, 0, 3, 3, 3, 3);
DEFINE_VPU_OPP(4, 1, 4, 4, 4, 4);
DEFINE_VPU_OPP(5, 1, 5, 5, 5, 5);
DEFINE_VPU_OPP(6, 1, 6, 6, 6, 6);
DEFINE_VPU_OPP(7, 1, 7, 7, 7, 7);
/* default low opp */
opps.count = 8;
opps.index = 4; /* user space usage*/
opps.vcore.index = 1;
opps.dsp.index = 4;
opps.dspcore[0].index = 4;
opps.dspcore[1].index = 4;
opps.ipu_if.index = 4;
#undef DEFINE_VPU_OPP
#undef DEFINE_VPU_STEP
ret = vpu_prepare_regulator_and_clock(vpu_dev->dev[core]);
if (ret) {
LOG_ERR("[vpu_%d]fail to prepare regulator or clock!\n",
core);
goto out;
}
/* pmqos */
#ifdef ENABLE_PMQOS
for (i = 0 ; i < MTK_VPU_CORE ; i++) {
pm_qos_add_request(
&vpu_qos_bw_request[i],
PM_QOS_MM_MEMORY_BANDWIDTH,
PM_QOS_DEFAULT_VALUE);
pm_qos_add_request(
&vpu_qos_vcore_request[i],
PM_QOS_VCORE_OPP,
PM_QOS_VCORE_OPP_DEFAULT_VALUE);
}
#endif
}
return 0;
out:
for (i = 0 ; i < MTK_VPU_CORE ; i++) {
if (vpu_service_cores[i].vpu_service_task != NULL) {
kfree(vpu_service_cores[i].vpu_service_task);
vpu_service_cores[i].vpu_service_task = NULL;
}
if (vpu_service_cores[i].work_buf)
vpu_free_shared_memory(vpu_service_cores[i].work_buf);
}
return ret;
}
int vpu_uninit_hw(void)
{
int i;
for (i = 0 ; i < MTK_VPU_CORE ; i++) {
cancel_delayed_work(&(power_counter_work[i].my_work));
if (vpu_service_cores[i].vpu_service_task != NULL) {
kthread_stop(vpu_service_cores[i].vpu_service_task);
kfree(vpu_service_cores[i].vpu_service_task);
vpu_service_cores[i].vpu_service_task = NULL;
}
if (vpu_service_cores[i].work_buf) {
vpu_free_shared_memory(vpu_service_cores[i].work_buf);
vpu_service_cores[i].work_buf = NULL;
}
}
cancel_delayed_work(&opp_keep_work);
/* pmqos */
#ifdef ENABLE_PMQOS
for (i = 0 ; i < MTK_VPU_CORE ; i++) {
pm_qos_remove_request(&vpu_qos_bw_request[i]);
pm_qos_remove_request(&vpu_qos_vcore_request[i]);
}
#endif
vpu_unprepare_regulator_and_clock();
#ifdef CONFIG_MTK_M4U
if (m4u_client) {
m4u_destroy_client(m4u_client);
m4u_client = NULL;
}
#endif
if (ion_client) {
ion_client_destroy(ion_client);
ion_client = NULL;
}
if (wq) {
flush_workqueue(wq);
destroy_workqueue(wq);
wq = NULL;
}
return 0;
}
static int vpu_check_precond(int core)
{
uint32_t status;
size_t i;
/* wait 1 seconds, if not ready or busy */
for (i = 0; i < 50; i++) {
status = vpu_read_field(core, FLD_XTENSA_INFO00);
switch (status) {
case VPU_STATE_READY:
case VPU_STATE_IDLE:
case VPU_STATE_ERROR:
return 0;
case VPU_STATE_NOT_READY:
case VPU_STATE_BUSY:
msleep(20);
break;
case VPU_STATE_TERMINATED:
return -EBADFD;
}
}
LOG_ERR("core(%d) still busy(%d) after wait 1 second.\n", core, status);
return -EBUSY;
}
static int vpu_check_postcond(int core)
{
uint32_t status = vpu_read_field(core, FLD_XTENSA_INFO00);
LOG_DBG("%s (0x%x)", __func__, status);
switch (status) {
case VPU_STATE_READY:
case VPU_STATE_IDLE:
return 0;
case VPU_STATE_NOT_READY:
case VPU_STATE_ERROR:
return -EIO;
case VPU_STATE_BUSY:
return -EBUSY;
case VPU_STATE_TERMINATED:
return -EBADFD;
default:
return -EINVAL;
}
}
int vpu_hw_enable_jtag(bool enabled)
{
int ret;
int TEMP_CORE = 0;
vpu_get_power(TEMP_CORE);
#if 0
ret = mt_set_gpio_mode(
GPIO14 | 0x80000000,
enabled ? GPIO_MODE_05 : GPIO_MODE_01);
ret |= mt_set_gpio_mode(
GPIO15 | 0x80000000,
enabled ? GPIO_MODE_05 : GPIO_MODE_01);
ret |= mt_set_gpio_mode(
GPIO16 | 0x80000000,
enabled ? GPIO_MODE_05 : GPIO_MODE_01);
ret |= mt_set_gpio_mode(
GPIO17 | 0x80000000,
enabled ? GPIO_MODE_05 : GPIO_MODE_01);
ret |= mt_set_gpio_mode(
GPIO18 | 0x80000000,
enabled ? GPIO_MODE_05 : GPIO_MODE_01);
#else
ret = 0;
#endif
if (ret) {
LOG_ERR("fail to config gpio-jtag2!\n");
goto out;
}
vpu_write_field(TEMP_CORE, FLD_SPNIDEN, enabled);
vpu_write_field(TEMP_CORE, FLD_SPIDEN, enabled);
vpu_write_field(TEMP_CORE, FLD_NIDEN, enabled);
vpu_write_field(TEMP_CORE, FLD_DBG_EN, enabled);
out:
vpu_put_power(TEMP_CORE, VPT_ENQUE_ON);
return ret;
}
int vpu_hw_boot_sequence(int core)
{
int ret;
uint64_t ptr_ctrl;
uint64_t ptr_reset;
uint64_t ptr_axi_0;
uint64_t ptr_axi_1;
unsigned int reg_value = 0;
vpu_trace_begin("vpu_hw_boot_sequence");
LOG_INF("[vpu_%d] boot-seq core(%d)\n", core, core);
LOG_DBG("CTRL(0x%x)",
vpu_read_reg32(vpu_service_cores[core].vpu_base,
CTRL_BASE_OFFSET + 0x110));
LOG_DBG("XTENSA_INT(0x%x)",
vpu_read_reg32(vpu_service_cores[core].vpu_base,
CTRL_BASE_OFFSET + 0x114));
LOG_DBG("CTL_XTENSA_INT(0x%x)",
vpu_read_reg32(vpu_service_cores[core].vpu_base,
CTRL_BASE_OFFSET + 0x118));
LOG_DBG("CTL_XTENSA_INT_CLR(0x%x)",
vpu_read_reg32(vpu_service_cores[core].vpu_base,
CTRL_BASE_OFFSET + 0x11C));
lock_command(core);
ptr_ctrl = vpu_service_cores[core].vpu_base +
g_vpu_reg_descs[REG_CTRL].offset;
ptr_reset = vpu_service_cores[core].vpu_base +
g_vpu_reg_descs[REG_SW_RST].offset;
ptr_axi_0 = vpu_service_cores[core].vpu_base +
g_vpu_reg_descs[REG_AXI_DEFAULT0].offset;
ptr_axi_1 = vpu_service_cores[core].vpu_base +
g_vpu_reg_descs[REG_AXI_DEFAULT1].offset;
/* 1. write register */
/* set specific address for reset vector in external boot */
reg_value = vpu_read_field(core, FLD_CORE_XTENSA_ALTRESETVEC);
LOG_DBG("vpu bf ALTRESETVEC (0x%x), RV(0x%x)\n",
reg_value, VPU_MVA_RESET_VECTOR);
switch (core) {
case 0:
default:
vpu_write_field(core,
FLD_CORE_XTENSA_ALTRESETVEC, VPU_MVA_RESET_VECTOR);
break;
case 1:
vpu_write_field(core,
FLD_CORE_XTENSA_ALTRESETVEC, VPU2_MVA_RESET_VECTOR);
break;
}
reg_value = vpu_read_field(core, FLD_CORE_XTENSA_ALTRESETVEC);
LOG_DBG("vpu af ALTRESETVEC (0x%x), RV(0x%x)\n",
reg_value, VPU_MVA_RESET_VECTOR);
VPU_SET_BIT(ptr_ctrl, 31);/* csr_p_debug_enable */
VPU_SET_BIT(ptr_ctrl, 26);/* debug interface cock gated enable */
VPU_SET_BIT(ptr_ctrl, 19);/* force to boot based on XTENSA_ALTRESETVEC*/
VPU_SET_BIT(ptr_ctrl, 23);/* RUN_STALL pull up */
VPU_SET_BIT(ptr_ctrl, 17);/* pif gated enable */
#if 0
VPU_SET_BIT(ptr_ctrl, 29);/* SHARE_SRAM_CONFIG: default:
* imem 196K, icache 0K
*/
VPU_CLR_BIT(ptr_ctrl, 28);
VPU_CLR_BIT(ptr_ctrl, 27);
#else
VPU_CLR_BIT(ptr_ctrl, 29);/* SHARE_SRAM_CONFIG: default:
* imem 196K, icache 0K
*/
VPU_CLR_BIT(ptr_ctrl, 28);
VPU_CLR_BIT(ptr_ctrl, 27);
#endif
VPU_SET_BIT(ptr_reset, 12);/* OCD_HALT_ON_RST pull up */
ndelay(27); /* wait for 27ns */
VPU_CLR_BIT(ptr_reset, 12);/* OCD_HALT_ON_RST pull down */
VPU_SET_BIT(ptr_reset, 4); /* B_RST pull up */
VPU_SET_BIT(ptr_reset, 8); /* D_RST pull up */
ndelay(27); /* wait for 27ns */
VPU_CLR_BIT(ptr_reset, 4); /* B_RST pull down */
VPU_CLR_BIT(ptr_reset, 8); /* D_RST pull down */
ndelay(27); /* wait for 27ns */
VPU_CLR_BIT(ptr_ctrl, 17); /* pif gated disable, to prevent unknown
* propagate to BUS
*/
#ifndef BYPASS_M4U_DBG
VPU_SET_BIT(ptr_axi_0, 22);/* AXI Request via M4U */
VPU_SET_BIT(ptr_axi_0, 27);
VPU_SET_BIT(ptr_axi_1, 4); /* AXI Request via M4U */
VPU_SET_BIT(ptr_axi_1, 9);
#endif
/* default set pre-ultra instead of ultra */
VPU_SET_BIT(ptr_axi_0, 28);
if (g_vpu_log_level > VpuLogThre_PERFORMANCE)
LOG_INF("[vpu_%d] REG_AXI_DEFAULT0(0x%x)\n", core,
vpu_read_reg32(vpu_service_cores[core].vpu_base,
CTRL_BASE_OFFSET + 0x13C));
LOG_DBG("[vpu_%d] REG_AXI_DEFAULT1(0x%x)\n", core,
vpu_read_reg32(vpu_service_cores[core].vpu_base,
CTRL_BASE_OFFSET + 0x140));
/* 2. trigger to run */
LOG_DBG("vpu dsp:running (%d/0x%x)",
core, vpu_read_field(core, FLD_SRAM_CONFIGURE));
vpu_trace_begin("dsp:running");
VPU_CLR_BIT(ptr_ctrl, 23); /* RUN_STALL pull down */
/* 3. wait until done */
ret = wait_command(core);
ret |= vpu_check_postcond(core); /* handle for err/exception isr */
VPU_SET_BIT(ptr_ctrl, 23); /* RUN_STALL pull up to avoid fake cmd */
vpu_trace_end();
if (ret) {
LOG_ERR("[vpu_%d] boot-up timeout , status(%d/%d), ret(%d)\n",
core,
vpu_read_field(core, FLD_XTENSA_INFO00),
vpu_service_cores[core].is_cmd_done, ret);
vpu_dump_mesg(NULL);
vpu_dump_register(NULL);
vpu_dump_debug_stack(core, DEBUG_STACK_SIZE);
vpu_dump_code_segment(core);
#ifdef AEE_USE
vpu_aee("VPU Timeout", "timeout to external boot\n");
#endif
goto out;
}
/* 4. check the result of boot sequence */
ret = vpu_check_postcond(core);
if (ret) {
LOG_ERR("[vpu_%d]fail to boot vpu!\n", core);
goto out;
}
out:
unlock_command(core);
vpu_trace_end();
LOG_INF("[vpu_%d] hw_boot_sequence -\n", core);
return ret;
}
#ifdef MET_VPU_LOG
static int vpu_hw_set_log_option(int core)
{
int ret;
/* update log enable and mpu enable */
lock_command(core);
/* set vpu internal log enable,disable */
if (g_func_mask & VFM_ROUTINE_PRT_SYSLOG) {
vpu_write_field(core, FLD_XTENSA_INFO01,
VPU_CMD_SET_FTRACE_LOG);
vpu_write_field(core, FLD_XTENSA_INFO05, 1);
} else {
vpu_write_field(core, FLD_XTENSA_INFO01,
VPU_CMD_SET_FTRACE_LOG);
vpu_write_field(core, FLD_XTENSA_INFO05, 0);
}
/* set vpu internal log level */
vpu_write_field(core, FLD_XTENSA_INFO06,
g_vpu_internal_log_level);
/* clear info18 */
vpu_write_field(core, FLD_XTENSA_INFO18, 0);
vpu_write_field(core, FLD_RUN_STALL, 0); /* RUN_STALL pull down */
vpu_write_field(core, FLD_CTL_INT, 1);
ret = wait_command(core);
/* RUN_STALL pull up to avoid fake cmd */
vpu_write_field(core, FLD_RUN_STALL, 1);
/* 4. check the result */
ret = vpu_check_postcond(core);
if (ret) {
LOG_ERR("[vpu_%d]fail to set debug!\n", core);
goto out;
}
out:
unlock_command(core);
return ret;
}
#endif
int vpu_hw_set_debug(int core)
{
int ret;
struct timespec now;
#ifdef ENABLE_VER_CHECK
unsigned int device_version = 0x0;
#endif
LOG_DBG("%s (%d)+", __func__, core);
vpu_trace_begin("vpu_hw_set_debug");
lock_command(core);
/* 1. set debug */
getnstimeofday(&now);
vpu_write_field(core, FLD_XTENSA_INFO01,
VPU_CMD_SET_DEBUG);
vpu_write_field(core, FLD_XTENSA_INFO19,
vpu_service_cores[core].iram_data_mva);
vpu_write_field(core, FLD_XTENSA_INFO21,
vpu_service_cores[core].work_buf->pa + VPU_OFFSET_LOG);
vpu_write_field(core, FLD_XTENSA_INFO22,
VPU_SIZE_LOG_BUF);
vpu_write_field(core, FLD_XTENSA_INFO23,
now.tv_sec * 1000000 + now.tv_nsec / 1000);
vpu_write_field(core, FLD_XTENSA_INFO29, HOST_VERSION);
LOG_INF(
"[vpu_%d] work_buf->pa + VPU_OFFSET_LOG (0x%lx), INFO01(0x%x), 23(%d)\n",
core,
(unsigned long)(vpu_service_cores[core].work_buf->pa +
VPU_OFFSET_LOG),
vpu_read_field(core, FLD_XTENSA_INFO01),
vpu_read_field(core, FLD_XTENSA_INFO23));
LOG_DBG("vpu_set ok, running");
/* 2. trigger interrupt */
vpu_trace_begin("dsp:running");
vpu_write_field(core, FLD_RUN_STALL, 0); /* RUN_STALL pull down*/
vpu_write_field(core, FLD_CTL_INT, 1);
LOG_DBG(
"debug timestamp: %.2lu:%.2lu:%.2lu:%.6lu\n",
(now.tv_sec / 3600) % (24),
(now.tv_sec / 60) % (60),
now.tv_sec % 60,
now.tv_nsec / 1000);
/* 3. wait until done */
ret = wait_command(core);
ret |= vpu_check_postcond(core); /* handle for err/exception isr */
/* RUN_STALL pull up to avoid fake cmd */
vpu_write_field(core, FLD_RUN_STALL, 1);
vpu_trace_end();
/*3-additional. check vpu device/host version is matched or not*/
#ifdef ENABLE_VER_CHECK
device_version = vpu_read_field(core, FLD_XTENSA_INFO20);
if ((int)device_version < (int)HOST_VERSION) {
LOG_ERR(
"[vpu_%d] wrong vpu version device(0x%x) v.s host(0x%x)\n",
core, vpu_read_field(core, FLD_XTENSA_INFO20),
vpu_read_field(core, FLD_XTENSA_INFO29));
ret = -EIO;
}
#endif
if (ret) {
LOG_ERR(
"[vpu_%d] set-debug timeout/fail ,status(%d/%d), ret(%d)\n",
core,
vpu_read_field(core, FLD_XTENSA_INFO00),
vpu_service_cores[core].is_cmd_done, ret);
vpu_dump_mesg(NULL);
vpu_dump_register(NULL);
vpu_dump_debug_stack(core, DEBUG_STACK_SIZE);
vpu_dump_code_segment(core);
#ifdef AEE_USE
vpu_aee(
"VPU Timeout",
"core_%d timeout to do set_debug, status(%d/%d), ret(%d)\n",
core,
vpu_read_field(core, FLD_XTENSA_INFO00),
vpu_service_cores[core].is_cmd_done, ret);
#endif
}
if (ret) {
LOG_ERR("[vpu_%d]timeout of set debug\n", core);
goto out;
}
/* 4. check the result */
ret = vpu_check_postcond(core);
if (ret) {
LOG_ERR("[vpu_%d]fail to set debug!\n", core);
goto out;
}
out:
unlock_command(core);
#ifdef MET_VPU_LOG
/* to set vpu ftrace log */
ret = vpu_hw_set_log_option(core);
#endif
vpu_trace_end();
LOG_INF("[vpu_%d] hw_set_debug - version check(0x%x/0x%x)\n", core,
vpu_read_field(core, FLD_XTENSA_INFO20),
vpu_read_field(core, FLD_XTENSA_INFO29));
return ret;
}
int vpu_get_name_of_algo(int core, int id, char **name)
{
int i;
int tmp = id;
struct vpu_image_header *header;
header = (struct vpu_image_header *)
((uintptr_t)vpu_service_cores[core].bin_base +
(VPU_OFFSET_IMAGE_HEADERS));
for (i = 0; i < VPU_NUMS_IMAGE_HEADER; i++) {
if (tmp > header[i].algo_info_count) {
tmp -= header[i].algo_info_count;
continue;
}
*name = header[i].algo_infos[tmp - 1].name;
return 0;
}
*name = NULL;
LOG_ERR("algo is not existed, id=%d\n", id);
return -ENOENT;
}
int vpu_get_entry_of_algo(
int core, char *name, int *id, unsigned int *mva, int *length)
{
int i, j;
int s = 1;
unsigned int coreMagicNum;
struct vpu_algo_info *algo_info;
struct vpu_image_header *header;
LOG_DBG("[vpu] %s +\n", __func__);
/* coreMagicNum = ( 0x60 | (0x01 << core) ); */
/* ignore vpu version */
coreMagicNum = (0x01 << core);
header = (struct vpu_image_header *)
((uintptr_t)vpu_service_cores[core].bin_base +
(VPU_OFFSET_IMAGE_HEADERS));
for (i = 0; i < VPU_NUMS_IMAGE_HEADER; i++) {
for (j = 0; j < header[i].algo_info_count; j++) {
algo_info = &header[i].algo_infos[j];
LOG_INF(
"algo name: %s/%s, core info:0x%x, input core:%d, magicNum: 0x%x, 0x%x\n",
name, algo_info->name,
(unsigned int)(algo_info->vpu_core),
core, (unsigned int)coreMagicNum,
algo_info->vpu_core & coreMagicNum);
/* CHRISTODO */
if ((strcmp(name, algo_info->name) == 0) &&
(algo_info->vpu_core & coreMagicNum)) {
LOG_INF(
"[%d] algo_info->offset(0x%x)/0x%x",
core,
algo_info->offset,
(unsigned int)(vpu_service_cores[core]
.algo_data_mva));
*mva = algo_info->offset -
VPU_OFFSET_ALGO_AREA +
vpu_service_cores[core].algo_data_mva;
LOG_INF(
"[%d] *mva(0x%x/0x%lx), s(%d)",
core, *mva, (unsigned long)(*mva), s);
*length = algo_info->length;
*id = s;
return 0;
}
s++;
}
}
*id = 0;
LOG_ERR("algo is not existed, name=%s\n", name);
return -ENOENT;
};
int vpu_ext_be_busy(void)
{
int ret;
/* CHRISTODO */
int TEMP_CORE = 0;
lock_command(TEMP_CORE);
/* 1. write register */
/* command: be busy */
vpu_write_field(TEMP_CORE, FLD_XTENSA_INFO01, VPU_CMD_EXT_BUSY);
/* 2. trigger interrupt */
vpu_write_field(TEMP_CORE, FLD_CTL_INT, 1);
/* 3. wait until done */
ret = wait_command(TEMP_CORE);
unlock_command(TEMP_CORE);
return ret;
}
int vpu_debug_func_core_state(int core, enum VpuCoreState state)
{
mutex_lock(&(vpu_service_cores[core].state_mutex));
vpu_service_cores[core].state = state;
mutex_unlock(&(vpu_service_cores[core].state_mutex));
return 0;
}
int vpu_boot_up(int core)
{
int ret = 0;
LOG_DBG("[vpu_%d] boot_up +\n", core);
mutex_lock(&power_mutex[core]);
LOG_DBG("[vpu_%d] is_power_on(%d)\n", core, is_power_on[core]);
if (is_power_on[core]) {
mutex_unlock(&power_mutex[core]);
mutex_lock(&(vpu_service_cores[core].state_mutex));
vpu_service_cores[core].state = VCT_BOOTUP;
mutex_unlock(&(vpu_service_cores[core].state_mutex));
wake_up_interruptible(&waitq_change_vcore);
return POWER_ON_MAGIC;
}
LOG_DBG("[vpu_%d] boot_up flag2\n", core);
vpu_trace_begin("vpu_boot_up");
mutex_lock(&(vpu_service_cores[core].state_mutex));
vpu_service_cores[core].state = VCT_BOOTUP;
mutex_unlock(&(vpu_service_cores[core].state_mutex));
wake_up_interruptible(&waitq_change_vcore);
ret = vpu_enable_regulator_and_clock(core);
if (ret) {
LOG_ERR("[vpu_%d]fail to enable regulator or clock\n", core);
goto out;
}
ret = vpu_hw_boot_sequence(core);
if (ret) {
LOG_ERR("[vpu_%d]fail to do boot sequence\n", core);
goto out;
}
LOG_DBG("[vpu_%d] vpu_hw_boot_sequence done\n", core);
ret = vpu_hw_set_debug(core);
if (ret) {
LOG_ERR("[vpu_%d]fail to set debug\n", core);
goto out;
}
LOG_DBG("[vpu_%d] vpu_hw_set_debug done\n", core);
#ifdef MET_POLLING_MODE
if (g_func_mask & VFM_ROUTINE_PRT_SYSLOG) {
ret = vpu_profile_state_set(core, 1);
if (ret) {
LOG_ERR("[vpu_%d] fail to vpu_profile_state_set 1\n",
core);
goto out;
}
}
#endif
out:
#if 0 /* control on/off outside the via get_power/put_power */
if (ret) {
ret = vpu_disable_regulator_and_clock(core);
if (ret) {
LOG_ERR("[vpu_%d]fail to disable regulator and clock\n",
core);
goto out;
}
}
#endif
vpu_trace_end();
mutex_unlock(&power_mutex[core]);
return ret;
}
int vpu_shut_down(int core)
{
int ret = 0;
/*int i = 0;*/
/*bool shut_down = true;*/
LOG_DBG("[vpu_%d] shutdown +\n", core);
mutex_lock(&power_mutex[core]);
if (!is_power_on[core]) {
mutex_unlock(&power_mutex[core]);
return 0;
}
#if 0
for (i = 0 ; i < MTK_VPU_CORE ; i++) {
mutex_lock(&(vpu_service_cores[i].state_mutex));
switch (vpu_service_cores[i].state) {
case VCT_SHUTDOWN:
case VCT_IDLE:
case VCT_NONE:
vpu_service_cores[core].current_algo = 0;
vpu_service_cores[core].state = VCT_SHUTDOWN;
break;
case VCT_BOOTUP:
case VCT_EXECUTING:
mutex_unlock(&(vpu_service_cores[i].state_mutex));
goto out;
/*break;*/
}
mutex_unlock(&(vpu_service_cores[i].state_mutex));
}
#else
mutex_lock(&(vpu_service_cores[core].state_mutex));
switch (vpu_service_cores[core].state) {
case VCT_SHUTDOWN:
case VCT_IDLE:
case VCT_NONE:
vpu_service_cores[core].current_algo = 0;
vpu_service_cores[core].state = VCT_SHUTDOWN;
mutex_unlock(&(vpu_service_cores[core].state_mutex));
break;
case VCT_BOOTUP:
case VCT_EXECUTING:
case VCT_VCORE_CHG:
mutex_unlock(&(vpu_service_cores[core].state_mutex));
goto out;
/*break;*/
}
#endif
#ifdef MET_POLLING_MODE
if (g_func_mask & VFM_ROUTINE_PRT_SYSLOG) {
ret = vpu_profile_state_set(core, 0);
if (ret) {
LOG_ERR("[vpu_%d] fail to vpu_profile_state_set 0\n",
core);
goto out;
}
}
#endif
vpu_trace_begin("vpu_shut_down");
ret = vpu_disable_regulator_and_clock(core);
if (ret) {
LOG_ERR("[vpu_%d]fail to disable regulator and clock\n",
core);
goto out;
}
wake_up_interruptible(&waitq_change_vcore);
out:
vpu_trace_end();
mutex_unlock(&power_mutex[core]);
LOG_DBG("[vpu_%d] shutdown -\n", core);
return ret;
}
int vpu_hw_load_algo(int core, struct vpu_algo *algo)
{
int ret;
LOG_DBG("[vpu_%d] %s +\n", __func__, core);
/* no need to reload algo if have same loaded algo*/
if (vpu_service_cores[core].current_algo == algo->id[core])
return 0;
vpu_trace_begin("%s(%d)", __func__, algo->id[core]);
ret = vpu_get_power(core);
if (ret) {
LOG_ERR("[vpu_%d]fail to get power!\n", core);
goto out;
}
LOG_DBG("[vpu_%d] vpu_get_power done\n", core);
ret = wait_to_do_vpu_running(core);
if (ret) {
LOG_ERR(
"[vpu_%d]load_algo fail to wait_to_do_vpu_running!, ret = %d\n",
core, ret);
goto out;
}
mutex_lock(&(vpu_service_cores[core].state_mutex));
vpu_service_cores[core].state = VCT_EXECUTING;
mutex_unlock(&(vpu_service_cores[core].state_mutex));
lock_command(core);
LOG_DBG("start to load algo\n");
ret = vpu_check_precond(core);
if (ret) {
LOG_ERR(
"[vpu_%d]have wrong status before do loader!\n", core);
goto out;
}
LOG_DBG("[vpu_%d] vpu_check_precond done\n", core);
LOG_DBG("[vpu_%d] algo ptr/length (0x%lx/0x%x)\n", core,
(unsigned long)algo->bin_ptr, algo->bin_length);
/* 1. write register */
/* command: d2d */
vpu_write_field(core, FLD_XTENSA_INFO01, VPU_CMD_DO_LOADER);
/* binary data's address */
vpu_write_field(core, FLD_XTENSA_INFO12, algo->bin_ptr);
/* binary data's length */
vpu_write_field(core, FLD_XTENSA_INFO13, algo->bin_length);
vpu_write_field(core, FLD_XTENSA_INFO15,
opps.dsp.values[opps.dsp.index]);
vpu_write_field(core, FLD_XTENSA_INFO16,
opps.ipu_if.values[opps.ipu_if.index]);
/* 2. trigger interrupt */
vpu_trace_begin("dsp:running");
LOG_DBG("[vpu_%d] dsp:running\n", core);
vpu_write_field(core, FLD_RUN_STALL, 0); /* RUN_STALL down */
vpu_write_field(core, FLD_CTL_INT, 1);
/* 3. wait until done */
ret = wait_command(core);
LOG_DBG("[vpu_%d] algo done\n", core);
/* RUN_STALL pull up to avoid fake cmd */
vpu_write_field(core, FLD_RUN_STALL, 1);
vpu_trace_end();
if (ret) {
LOG_ERR("[vpu_%d] load_algo timeout , status(%d/%d), ret(%d)\n",
core,
vpu_read_field(core, FLD_XTENSA_INFO00),
vpu_service_cores[core].is_cmd_done, ret);
vpu_dump_mesg(NULL);
vpu_dump_register(NULL);
vpu_dump_debug_stack(core, DEBUG_STACK_SIZE);
vpu_dump_code_segment(core);
vpu_dump_algo_segment(core, algo->id[core], 0x0);
#ifdef AEE_USE
vpu_aee(
"VPU Timeout", "core_%d timeout to do loader, algo_id=%d\n",
core,
vpu_service_cores[core].current_algo);
#endif
goto out;
}
/* 4. update the id of loaded algo */
vpu_service_cores[core].current_algo = algo->id[core];
out:
unlock_command(core);
if (ret) {
mutex_lock(&(vpu_service_cores[core].state_mutex));
vpu_service_cores[core].state = VCT_SHUTDOWN;
mutex_unlock(&(vpu_service_cores[core].state_mutex));
/*vpu_put_power(core, VPT_IMT_OFF);*/
/* blocking use same ththread to avoid race between
* delayedworkQ and serviceThread
*/
mutex_lock(&power_counter_mutex[core]);
power_counter[core]--;
mutex_unlock(&power_counter_mutex[core]);
LOG_ERR("[vpu_%d] pr hw error, force shutdown, cnt(%d)\n",
core, power_counter[core]);
if (power_counter[core] == 0)
vpu_shut_down(core);
} else {
vpu_put_power(core, VPT_ENQUE_ON);
}
vpu_trace_end();
LOG_DBG("[vpu] %s -\n", __func__);
return ret;
}
int vpu_hw_enque_request(int core, struct vpu_request *request)
{
int ret;
LOG_DBG("[vpu_%d/%d] eq + ", core, request->algo_id[core]);
vpu_trace_begin("%s (%d)", __func__, request->algo_id[core]);
ret = vpu_get_power(core);
if (ret) {
LOG_ERR(
"[vpu_%d]fail to get power!\n", core);
goto out;
}
ret = wait_to_do_vpu_running(core);
if (ret) {
LOG_ERR(
"[vpu_%d] enq fail to wait_to_do_vpu_running!, ret = %d\n",
core, ret);
goto out;
}
mutex_lock(&(vpu_service_cores[core].state_mutex));
vpu_service_cores[core].state = VCT_EXECUTING;
mutex_unlock(&(vpu_service_cores[core].state_mutex));
lock_command(core);
LOG_DBG("start to enque request\n");
ret = vpu_check_precond(core);
if (ret) {
request->status = VPU_REQ_STATUS_BUSY;
LOG_ERR("error state before enque request!\n");
goto out;
}
memcpy(
(void *) (uintptr_t)vpu_service_cores[core].work_buf->va,
request->buffers,
sizeof(struct vpu_buffer) * request->buffer_count);
if (g_vpu_log_level > VpuLogThre_DUMP_BUF_MVA)
vpu_dump_buffer_mva(request);
LOG_INF("[vpu_%d] start d2d, id/frm (%d/%d)\n", core,
request->algo_id[core], request->frame_magic);
/* 1. write register */
/* command: d2d */
vpu_write_field(core, FLD_XTENSA_INFO01, VPU_CMD_DO_D2D);
/* buffer count */
vpu_write_field(core, FLD_XTENSA_INFO12, request->buffer_count);
/* pointer to array of struct vpu_buffer */
vpu_write_field(core, FLD_XTENSA_INFO13,
vpu_service_cores[core].work_buf->pa);
/* pointer to property buffer */
vpu_write_field(core, FLD_XTENSA_INFO14, request->sett_ptr);
/* size of property buffer */
vpu_write_field(core, FLD_XTENSA_INFO15, request->sett_length);
/* 2. trigger interrupt */
#ifdef ENABLE_PMQOS
/* pmqos, 10880 Mbytes per second */
pm_qos_update_request(&vpu_qos_bw_request[core],
request->power_param.bw);/*max 10880*/
#endif
vpu_trace_begin("dsp:running");
LOG_DBG("[vpu] %s running... ", __func__);
#if defined(VPU_MET_READY)
MET_Events_Trace(1, core, request->algo_id[core]);
#endif
vpu_write_field(core, FLD_RUN_STALL, 0); /* RUN_STALL pull down */
vpu_write_field(core, FLD_CTL_INT, 1);
/* 3. wait until done */
ret = wait_command(core);
LOG_DBG("[vpu_%d] end d2d\n", core);
/* RUN_STALL pull up to avoid fake cmd */
vpu_write_field(core, FLD_RUN_STALL, 1);
#ifdef ENABLE_PMQOS
/* pmqos, release request after d2d done */
pm_qos_update_request(&vpu_qos_bw_request[core], PM_QOS_DEFAULT_VALUE);
#endif
vpu_trace_end();
#if defined(VPU_MET_READY)
MET_Events_Trace(0, core, request->algo_id[core]);
#endif
if (ret) {
request->status = VPU_REQ_STATUS_TIMEOUT;
LOG_ERR(
"[vpu_%d] hw_enque_request timeout , status(%d/%d), ret(%d)\n",
core,
vpu_read_field(core, FLD_XTENSA_INFO00),
vpu_service_cores[core].is_cmd_done, ret);
vpu_dump_buffer_mva(request);
vpu_dump_mesg(NULL);
vpu_dump_register(NULL);
vpu_dump_debug_stack(core, DEBUG_STACK_SIZE);
vpu_dump_code_segment(core);
#ifdef AEE_USE
vpu_aee(
"VPU Timeout",
"core_%d timeout to do d2d, algo_id=%d\n",
core,
vpu_service_cores[core].current_algo);
#endif
goto out;
}
request->status = (vpu_check_postcond(core)) ?
VPU_REQ_STATUS_FAILURE : VPU_REQ_STATUS_SUCCESS;
out:
unlock_command(core);
if (ret) {
mutex_lock(&(vpu_service_cores[core].state_mutex));
vpu_service_cores[core].state = VCT_SHUTDOWN;
mutex_unlock(&(vpu_service_cores[core].state_mutex));
/*vpu_put_power(core, VPT_IMT_OFF);*/
/* blocking use same ththread to avoid race between
* delayedworkQ and serviceThread
*/
mutex_lock(&power_counter_mutex[core]);
power_counter[core]--;
mutex_unlock(&power_counter_mutex[core]);
LOG_ERR("[vpu_%d] pr hw error, force shutdown, cnt(%d)\n",
core, power_counter[core]);
if (power_counter[core] == 0)
vpu_shut_down(core);
} else {
vpu_put_power(core, VPT_ENQUE_ON);
}
vpu_trace_end();
LOG_DBG("[vpu] %s - (%d)", __func__, request->status);
return ret;
}
/* do whole processing for enque request, including check algo, */
/* load algo, run d2d. */
/* minimize timing gap between each step for a single eqnue request */
/* and minimize the risk of timing issue */
int vpu_hw_processing_request(int core, struct vpu_request *request)
{
int ret;
struct vpu_algo *algo = NULL;
bool need_reload = false;
if (g_vpu_log_level > Log_ALGO_OPP_INFO)
LOG_INF("[vpu_%d/%d] pr + ", core, request->algo_id[core]);
/* step1, enable clocks and boot-up if needed */
ret = vpu_get_power(core);
if (ret) {
LOG_ERR("[vpu_%d] fail to get power!\n", core);
goto out2;
}
LOG_DBG("[vpu_%d] vpu_get_power done\n", core);
/* step2. check algo */
if (request->algo_id[core] != vpu_service_cores[core].current_algo) {
ret = vpu_find_algo_by_id(core, request->algo_id[core], &algo);
need_reload = true;
if (ret) {
request->status = VPU_REQ_STATUS_INVALID;
LOG_ERR("[vpu_%d] pr can not find the algo, id=%d\n",
core, request->algo_id[core]);
goto out2;
}
}
/* step3. do processing, algo loader and d2d*/
ret = wait_to_do_vpu_running(core);
if (ret) {
LOG_ERR(
"[vpu_%d]pr load_algo fail to wait_to_do_vpu_running!, ret = %d\n",
core, ret);
goto out;
}
mutex_lock(&(vpu_service_cores[core].state_mutex));
vpu_service_cores[core].state = VCT_EXECUTING;
mutex_unlock(&(vpu_service_cores[core].state_mutex));
/* algo loader if needed */
if (need_reload) {
vpu_trace_begin(
"[vpu_%d] hw_load_algo(%d)",
core, algo->id[core]);
lock_command(core);
LOG_DBG("start to load algo\n");
ret = vpu_check_precond(core);
if (ret) {
LOG_ERR(
"[vpu_%d]have wrong status before do loader!\n", core);
goto out;
}
LOG_DBG("[vpu_%d] vpu_check_precond done\n", core);
/*if (g_vpu_log_level > Log_ALGO_OPP_INFO)*/
LOG_INF("[vpu_%d] algo_%d ptr/length (0x%lx/0x%x), bf(%d)\n",
core, algo->id[core],
(unsigned long)algo->bin_ptr, algo->bin_length,
vpu_service_cores[core].is_cmd_done);
/* 1. write register */
vpu_write_field(
core, FLD_XTENSA_INFO01,
VPU_CMD_DO_LOADER); /* command: d2d */
vpu_write_field(
core, FLD_XTENSA_INFO12,
algo->bin_ptr); /* binary data's address */
vpu_write_field(
core, FLD_XTENSA_INFO13,
algo->bin_length); /* binary data's length */
vpu_write_field(
core, FLD_XTENSA_INFO15,
opps.dsp.values[opps.dsp.index]);
vpu_write_field(core,
FLD_XTENSA_INFO16,
opps.ipu_if.values[opps.ipu_if.index]);
/* 2. trigger interrupt */
vpu_trace_begin("[vpu_%d] dsp:load_algo running", core);
LOG_DBG("[vpu_%d] dsp:load_algo running\n", core);
vpu_write_field(core, FLD_RUN_STALL, 0); /* RUN_STALL down */
vpu_write_field(core, FLD_CTL_INT, 1);
/* 3. wait until done */
ret = wait_command(core);
if (exception_isr_check[core])
ret |= vpu_check_postcond(
core);/* handle for err/exception isr */
/*if (g_vpu_log_level > Log_ALGO_OPP_INFO)*/
LOG_INF(
"[vpu_%d] algo_%d(0x%lx) done(%d), ret(%d), info00(%d), (%d)\n",
core, algo->id[core],
(unsigned long)algo->bin_ptr,
vpu_service_cores[core].is_cmd_done,
ret,
vpu_read_field(core, FLD_XTENSA_INFO00),
exception_isr_check[core]);
if (ret) {
exception_isr_check[core] = false;
LOG_ERR(
"[vpu_%d] pr load_algo err , status(%d/%d), ret(%d), %d\n",
core,
vpu_read_field(core, FLD_XTENSA_INFO00),
vpu_service_cores[core].is_cmd_done,
ret, exception_isr_check[core]);
} else {
LOG_DBG("[vpu_%d] temp test1.2\n", core);
/* RUN_STALL pull up to avoid fake cmd */
vpu_write_field(core, FLD_RUN_STALL, 1);
}
vpu_trace_end();
if (ret) {
request->status = VPU_REQ_STATUS_TIMEOUT;
LOG_ERR(
"[vpu_%d] pr_load_algo timeout/fail , status(%d/%d), ret(%d)\n",
core,
vpu_read_field(core, FLD_XTENSA_INFO00),
vpu_service_cores[core].is_cmd_done,
ret);
vpu_dump_mesg(NULL);
vpu_dump_register(NULL);
vpu_dump_debug_stack(core, DEBUG_STACK_SIZE);
vpu_dump_code_segment(core);
vpu_dump_algo_segment(
core, request->algo_id[core], 0x0);
#ifdef AEE_USE
vpu_aee(
"VPU Timeout",
"core_%d timeout to do loader, algo_id=%d\n",
core,
vpu_service_cores[core].current_algo);
#endif
goto out;
}
/* 4. update the id of loaded algo */
vpu_service_cores[core].current_algo = algo->id[core];
unlock_command(core);
vpu_trace_end();
}
/* d2d operation */
vpu_trace_begin("[vpu_%d] hw_processing_request(%d)",
core, request->algo_id[core]);
LOG_DBG("start to enque request\n");
lock_command(core);
ret = vpu_check_precond(core);
if (ret) {
request->status = VPU_REQ_STATUS_BUSY;
LOG_ERR("error state before enque request!\n");
goto out;
}
memcpy((void *) (uintptr_t)vpu_service_cores[core].work_buf->va,
request->buffers,
sizeof(struct vpu_buffer) * request->buffer_count);
if (g_vpu_log_level > VpuLogThre_DUMP_BUF_MVA)
vpu_dump_buffer_mva(request);
LOG_INF(
"[vpu_%d] start d2d, id/frm (%d/%d), bw(%d), algo(%d/%d, %d), bf(%d)\n",
core,
request->algo_id[core],
request->frame_magic,
request->power_param.bw,
vpu_service_cores[core].current_algo,
request->algo_id[core], need_reload,
vpu_service_cores[core].is_cmd_done);
/* 1. write register */
/* command: d2d */
vpu_write_field(
core, FLD_XTENSA_INFO01, VPU_CMD_DO_D2D);
/* buffer count */
vpu_write_field(
core, FLD_XTENSA_INFO12, request->buffer_count);
/* pointer to array of struct vpu_buffer */
vpu_write_field(
core, FLD_XTENSA_INFO13, vpu_service_cores[core].work_buf->pa);
/* pointer to property buffer */
vpu_write_field(
core, FLD_XTENSA_INFO14, request->sett_ptr);
/* size of property buffer */
vpu_write_field(
core, FLD_XTENSA_INFO15, request->sett_length);
/* 2. trigger interrupt */
#ifdef ENABLE_PMQOS
/* pmqos, 10880 Mbytes per second */
pm_qos_update_request(
&vpu_qos_bw_request[core], request->power_param.bw);/*max 10880*/
#endif
vpu_trace_begin("[vpu_%d] dsp:d2d running", core);
LOG_DBG("[vpu_%d] d2d running...\n", core);
#if defined(VPU_MET_READY)
MET_Events_Trace(1, core, request->algo_id[core]);
#endif
vpu_write_field(core, FLD_RUN_STALL, 0); /* RUN_STALL pull down */
vpu_write_field(core, FLD_CTL_INT, 1);
/* 3. wait until done */
ret = wait_command(core);
if (exception_isr_check[core])
/* handle for err/exception isr */
ret |= vpu_check_postcond(core);
if (g_vpu_log_level > VpuLogThre_PERFORMANCE)
LOG_INF(
"[vpu_%d] end d2d, done(%d), ret(%d), info00(%d), %d\n",
core,
vpu_service_cores[core].is_cmd_done, ret,
vpu_read_field(core, FLD_XTENSA_INFO00),
exception_isr_check[core]);
if (ret) {
exception_isr_check[core] = false;
LOG_ERR(
"[vpu_%d] pr hw_d2d err , status(%d/%d), ret(%d), %d\n",
core,
vpu_read_field(core, FLD_XTENSA_INFO00),
vpu_service_cores[core].is_cmd_done,
ret, exception_isr_check[core]);
} else {
LOG_DBG("[vpu_%d] temp test2.2\n", core);
/* RUN_STALL pull up to avoid fake cmd */
vpu_write_field(core, FLD_RUN_STALL, 1);
}
#ifdef ENABLE_PMQOS
/* pmqos, release request after d2d done */
pm_qos_update_request(&vpu_qos_bw_request[core], PM_QOS_DEFAULT_VALUE);
#endif
vpu_trace_end();
#if defined(VPU_MET_READY)
MET_Events_Trace(0, core, request->algo_id[core]);
#endif
LOG_DBG("[vpu_%d] pr hw_d2d test , status(%d/%d), ret(%d)\n", core,
vpu_read_field(core, FLD_XTENSA_INFO00),
vpu_service_cores[core].is_cmd_done, ret);
if (ret) {
request->status = VPU_REQ_STATUS_TIMEOUT;
LOG_ERR(
"[vpu_%d] pr hw_d2d timeout/fail , status(%d/%d), ret(%d)\n",
core,
vpu_read_field(core, FLD_XTENSA_INFO00),
vpu_service_cores[core].is_cmd_done,
ret);
vpu_dump_buffer_mva(request);
vpu_dump_mesg(NULL);
vpu_dump_register(NULL);
vpu_dump_debug_stack(core, DEBUG_STACK_SIZE);
vpu_dump_code_segment(core);
vpu_dump_algo_segment(core, request->algo_id[core], 0x0);
#ifdef AEE_USE
vpu_aee(
"VPU Timeout",
"core_%d timeout to do d2d, algo_id=%d\n",
core,
vpu_service_cores[core].current_algo);
#endif
goto out;
}
request->status = (vpu_check_postcond(core)) ?
VPU_REQ_STATUS_FAILURE : VPU_REQ_STATUS_SUCCESS;
out:
unlock_command(core);
vpu_trace_end();
out2:
if (ret) {
mutex_lock(&(vpu_service_cores[core].state_mutex));
vpu_service_cores[core].state = VCT_SHUTDOWN;
mutex_unlock(&(vpu_service_cores[core].state_mutex));
/*vpu_put_power(core, VPT_IMT_OFF);*/
/* blocking use same ththread to avoid race between */
/* delayedworkQ and serviceThread */
mutex_lock(&power_counter_mutex[core]);
power_counter[core]--;
mutex_unlock(&power_counter_mutex[core]);
LOG_ERR("[vpu_%d] pr hw error, force shutdown, cnt(%d)\n",
core, power_counter[core]);
if (power_counter[core] == 0)
vpu_shut_down(core);
} else {
vpu_put_power(core, VPT_ENQUE_ON);
}
LOG_DBG("[vpu] %s - (%d)", __func_, request->status);
return ret;
}
int vpu_hw_get_algo_info(int core, struct vpu_algo *algo)
{
int ret = 0;
int port_count = 0;
int info_desc_count = 0;
int sett_desc_count = 0;
unsigned int ofs_ports, ofs_info, ofs_info_descs, ofs_sett_descs;
int i;
vpu_trace_begin("%s(%d)", __func__, algo->id[core]);
ret = vpu_get_power(core);
if (ret) {
LOG_ERR(
"[vpu_%d]fail to get power!\n", core);
goto out;
}
lock_command(core);
LOG_DBG("start to get algo, algo_id=%d\n", algo->id[core]);
ret = vpu_check_precond(core);
if (ret) {
LOG_ERR(
"[vpu_%d]have wrong status before get algo!\n", core);
goto out;
}
ofs_ports = 0;
ofs_info = sizeof(((struct vpu_algo *)0)->ports);
ofs_info_descs = ofs_info + algo->info_length;
ofs_sett_descs = ofs_info_descs +
sizeof(((struct vpu_algo *)0)->info_descs);
LOG_INF(
"[vpu_%d] %s check precond done\n",
core, __func__);
/* 1. write register */
vpu_write_field(core, FLD_XTENSA_INFO01,
VPU_CMD_GET_ALGO); /* command: get algo */
vpu_write_field(core, FLD_XTENSA_INFO06,
vpu_service_cores[core].work_buf->pa + ofs_ports);
vpu_write_field(core, FLD_XTENSA_INFO07,
vpu_service_cores[core].work_buf->pa + ofs_info);
vpu_write_field(core, FLD_XTENSA_INFO08,
algo->info_length);
vpu_write_field(core, FLD_XTENSA_INFO10,
vpu_service_cores[core].work_buf->pa + ofs_info_descs);
vpu_write_field(core, FLD_XTENSA_INFO12,
vpu_service_cores[core].work_buf->pa + ofs_sett_descs);
/* 2. trigger interrupt */
vpu_trace_begin("dsp:running");
LOG_DBG("[vpu] %s running...\n", __func__);
vpu_write_field(core, FLD_RUN_STALL, 0); /* RUN_STALL pull down */
vpu_write_field(core, FLD_CTL_INT, 1);
/* 3. wait until done */
ret = wait_command(core);
LOG_INF("[vpu_%d] VPU_CMD_GET_ALGO done\n", core);
vpu_trace_end();
if (ret) {
vpu_dump_mesg(NULL);
vpu_dump_register(NULL);
vpu_dump_debug_stack(core, DEBUG_STACK_SIZE);
vpu_dump_code_segment(core);
#ifdef AEE_USE
vpu_aee(
"VPU Timeout",
"core_%d timeout to get algo, algo_id=%d\n",
core,
vpu_service_cores[core].current_algo);
#endif
goto out;
}
/* RUN_STALL pull up to avoid fake cmd */
vpu_write_field(core, FLD_RUN_STALL, 1);
/* 4. get the return value */
port_count = vpu_read_field(core, FLD_XTENSA_INFO05);
info_desc_count = vpu_read_field(core, FLD_XTENSA_INFO09);
sett_desc_count = vpu_read_field(core, FLD_XTENSA_INFO11);
algo->port_count = port_count;
algo->info_desc_count = info_desc_count;
algo->sett_desc_count = sett_desc_count;
LOG_DBG(
"end of get algo, port_count=%d, info_desc_count=%d, sett_desc_count=%d\n",
port_count, info_desc_count, sett_desc_count);
/* 5. write back data from working buffer */
memcpy(
(void *)(uintptr_t)algo->ports,
(void *)((uintptr_t)vpu_service_cores[core].work_buf->va +
ofs_ports),
sizeof(struct vpu_port) * port_count);
for (i = 0 ; i < algo->port_count ; i++) {
LOG_DBG(
"port %d.. id=%d, name=%s, dir=%d, usage=%d\n",
i,
algo->ports[i].id,
algo->ports[i].name,
algo->ports[i].dir,
algo->ports[i].usage);
}
memcpy((void *)(uintptr_t)algo->info_ptr,
(void *)((uintptr_t)vpu_service_cores[core].work_buf->va +
ofs_info),
algo->info_length);
memcpy((void *)(uintptr_t)algo->info_descs,
(void *)((uintptr_t)vpu_service_cores[core].work_buf->va +
ofs_info_descs),
sizeof(struct vpu_prop_desc) * info_desc_count);
memcpy((void *)(uintptr_t)algo->sett_descs,
(void *)((uintptr_t)vpu_service_cores[core].work_buf->va +
ofs_sett_descs),
sizeof(struct vpu_prop_desc) * sett_desc_count);
LOG_DBG(
"end of get algo 2, port_count=%d, info_desc_count=%d, sett_desc_count=%d\n",
algo->port_count,
algo->info_desc_count,
algo->sett_desc_count);
out:
unlock_command(core);
vpu_put_power(core, VPT_ENQUE_ON);
vpu_trace_end();
LOG_DBG("[vpu] %S -\n", __func__);
return ret;
}
void vpu_hw_lock(struct vpu_user *user)
{
/* CHRISTODO */
int TEMP_CORE = 0;
if (user->locked)
LOG_ERR("double locking bug, pid=%d, tid=%d\n",
user->open_pid, user->open_tgid);
else {
mutex_lock(&lock_mutex);
is_locked = true;
user->locked = true;
vpu_get_power(TEMP_CORE);
}
}
void vpu_hw_unlock(struct vpu_user *user)
{
/* CHRISTODO */
int TEMP_CORE = 0;
if (user->locked) {
vpu_put_power(TEMP_CORE, VPT_ENQUE_ON);
is_locked = false;
user->locked = false;
wake_up_interruptible(&lock_wait);
mutex_unlock(&lock_mutex);
} else
LOG_ERR("should not unlock while unlocked, pid=%d, tid=%d\n",
user->open_pid, user->open_tgid);
}
int vpu_alloc_shared_memory(
struct vpu_shared_memory **shmem, struct vpu_shared_memory_param *param)
{
int ret = 0;
/* CHRISTODO */
struct ion_mm_data mm_data;
struct ion_sys_data sys_data;
struct ion_handle *handle = NULL;
*shmem = kzalloc(sizeof(struct vpu_shared_memory), GFP_KERNEL);
ret = (*shmem == NULL);
if (ret) {
LOG_ERR(
"fail to kzalloc 'struct memory'!\n");
goto out;
}
handle = ion_alloc(
ion_client, param->size, 0, ION_HEAP_MULTIMEDIA_MASK, 0);
ret = (handle == NULL) ? -ENOMEM : 0;
if (ret) {
LOG_ERR(
"fail to alloc ion buffer, ret=%d\n", ret);
goto out;
}
(*shmem)->handle = (void *) handle;
mm_data.mm_cmd = ION_MM_CONFIG_BUFFER_EXT;
mm_data.config_buffer_param.kernel_handle = handle;
mm_data.config_buffer_param.module_id = VPU_PORT_OF_IOMMU;
mm_data.config_buffer_param.security = 0;
mm_data.config_buffer_param.coherent = 1;
if (param->fixed_addr) {
mm_data.config_buffer_param.reserve_iova_start =
param->fixed_addr;
mm_data.config_buffer_param.reserve_iova_end =
IOMMU_VA_END; /*param->fixed_addr;*/
} else {
/* CHRISTODO, need revise starting address for working buffer*/
mm_data.config_buffer_param.reserve_iova_start =
0x60000000; /*IOMMU_VA_START*/
mm_data.config_buffer_param.reserve_iova_end =
IOMMU_VA_END;
}
ret = ion_kernel_ioctl(
ion_client, ION_CMD_MULTIMEDIA, (unsigned long)&mm_data);
if (ret) {
LOG_ERR(
"fail to config ion buffer, ret=%d\n", ret);
goto out;
}
/* map pa */
LOG_DBG("vpu param->require_pa(%d)\n", param->require_pa);
if (param->require_pa) {
sys_data.sys_cmd = ION_SYS_GET_PHYS;
sys_data.get_phys_param.kernel_handle = handle;
sys_data.get_phys_param.phy_addr =
VPU_PORT_OF_IOMMU << 24 | ION_FLAG_GET_FIXED_PHYS;
sys_data.get_phys_param.len = ION_FLAG_GET_FIXED_PHYS;
ret = ion_kernel_ioctl(
ion_client, ION_CMD_SYSTEM, (unsigned long)&sys_data);
if (ret) {
LOG_ERR(
"fail to get ion phys, ret=%d\n", ret);
goto out;
}
(*shmem)->pa = sys_data.get_phys_param.phy_addr;
(*shmem)->length = sys_data.get_phys_param.len;
}
/* map va */
if (param->require_va) {
(*shmem)->va =
(uint64_t)(uintptr_t)ion_map_kernel(ion_client, handle);
ret = ((*shmem)->va) ? 0 : -ENOMEM;
if (ret) {
LOG_ERR(
"fail to map va of buffer!\n");
goto out;
}
}
return 0;
out:
if (handle)
ion_free(ion_client, handle);
if (*shmem) {
kfree(*shmem);
*shmem = NULL;
}
return ret;
}
void vpu_free_shared_memory(struct vpu_shared_memory *shmem)
{
struct ion_handle *handle;
if (shmem == NULL)
return;
handle = (struct ion_handle *) shmem->handle;
if (handle) {
ion_unmap_kernel(ion_client, handle);
ion_free(ion_client, handle);
}
kfree(shmem);
}
int vpu_dump_buffer_mva(struct vpu_request *request)
{
struct vpu_buffer *buf;
struct vpu_plane *plane;
int i, j;
LOG_INF("dump request - setting: 0x%x, length: %d\n",
(uint32_t) request->sett_ptr, request->sett_length);
for (i = 0; i < request->buffer_count; i++) {
buf = &request->buffers[i];
LOG_INF(" buffer[%d] - port: %d, size: %dx%d, format: %d\n",
i, buf->port_id, buf->width, buf->height, buf->format);
for (j = 0; j < buf->plane_count; j++) {
plane = &buf->planes[j];
LOG_INF(
"plane[%d] - ptr: 0x%x, length: %d, stride: %d\n",
j, (uint32_t) plane->ptr,
plane->length, plane->stride);
}
}
return 0;
}
int vpu_dump_register(struct seq_file *s)
{
int i, j;
bool first_row_of_field;
struct vpu_reg_desc *reg;
struct vpu_reg_field_desc *field;
int TEMP_CORE = 0;
unsigned int vpu_dump_addr = 0x0;
#define LINE_BAR \
" +---------------+-------+---+---+-------------------------+----------+\n"
for (TEMP_CORE = 0; TEMP_CORE < MTK_VPU_CORE; TEMP_CORE++) {
vpu_print_seq(s, " |Core: %-62d|\n", TEMP_CORE);
vpu_print_seq(s, LINE_BAR);
vpu_print_seq(s,
" |%-15s|%-7s|%-3s|%-3s|%-25s|%-10s|\n",
"Register", "Offset", "MSB", "LSB", "Field", "Value");
vpu_print_seq(s, LINE_BAR);
for (i = 0; i < VPU_NUM_REGS; i++) {
reg = &g_vpu_reg_descs[i];
#ifndef MTK_VPU_DVT
if (reg->reg < REG_DEBUG_INFO00)
continue;
#endif
first_row_of_field = true;
for (j = 0; j < VPU_NUM_REG_FIELDS; j++) {
field = &g_vpu_reg_field_descs[j];
if (reg->reg != field->reg)
continue;
if (first_row_of_field) {
first_row_of_field = false;
vpu_print_seq(
s,
" |%-15s|0x%-5.5x|%-3d|%-3d|%-25s|0x%-8.8x|\n",
reg->name,
reg->offset,
field->msb,
field->lsb,
field->name,
vpu_read_field(TEMP_CORE,
(enum vpu_reg_field) j));
} else {
vpu_print_seq(
s,
" |%-15s|%-7s|%-3d|%-3d|%-25s|0x%-8.8x|\n",
"", "",
field->msb,
field->lsb,
field->name,
vpu_read_field(TEMP_CORE,
(enum vpu_reg_field) j));
}
}
vpu_print_seq(s, LINE_BAR);
}
}
vpu_print_seq(s, LINE_BAR);
vpu_print_seq(s, LINE_BAR);
/* ipu_conn */
/* 19000000: 0x0 ~ 0x30*/
vpu_dump_addr = 0x19000000;
for (i = 0 ; i < (int)(0x3C) / 4 ; i = i + 4) {
LOG_WRN("%08X %08X %08X %08X %08X\n", vpu_dump_addr,
vpu_read_reg32(vpu_dev->vpu_syscfg_base, (4 * i)),
vpu_read_reg32(vpu_dev->vpu_syscfg_base, (4 * i + 4)),
vpu_read_reg32(vpu_dev->vpu_syscfg_base, (4 * i + 8)),
vpu_read_reg32(vpu_dev->vpu_syscfg_base, (4 * i + 12)));
vpu_dump_addr += (4 * 4);
}
/* 19000800~1900080c */
vpu_dump_addr = 0x19000800;
LOG_WRN("%08X %08X %08X %08X %08X\n", vpu_dump_addr,
vpu_read_reg32(vpu_dev->vpu_syscfg_base, 0x800),
vpu_read_reg32(vpu_dev->vpu_syscfg_base, 0x804),
vpu_read_reg32(vpu_dev->vpu_syscfg_base, 0x808),
vpu_read_reg32(vpu_dev->vpu_syscfg_base, 0x80C));
/* 19000C00*/
vpu_dump_addr = 0x19000C00;
LOG_WRN("%08X %08X\n", vpu_dump_addr,
vpu_read_reg32(vpu_dev->vpu_syscfg_base, 0xC00));
vpu_print_seq(s, LINE_BAR);
for (TEMP_CORE = 0; TEMP_CORE < MTK_VPU_CORE; TEMP_CORE++) {
vpu_print_seq(s, LINE_BAR);
/* ipu_cores */
if (TEMP_CORE == 0)
vpu_dump_addr = 0x19180000;
else
vpu_dump_addr = 0x19280000;
for (i = 0 ; i < (int)(0x20C) / 4 ; i = i + 4) {
LOG_WRN("%08X %08X %08X %08X %08X\n", vpu_dump_addr,
vpu_read_reg32(
vpu_service_cores[TEMP_CORE].vpu_base,
CTRL_BASE_OFFSET + (4 * i)),
vpu_read_reg32(
vpu_service_cores[TEMP_CORE].vpu_base,
CTRL_BASE_OFFSET + (4 * i + 4)),
vpu_read_reg32(
vpu_service_cores[TEMP_CORE].vpu_base,
CTRL_BASE_OFFSET + (4 * i + 8)),
vpu_read_reg32(
vpu_service_cores[TEMP_CORE].vpu_base,
CTRL_BASE_OFFSET + (4 * i + 12)));
vpu_dump_addr += (4 * 4);
}
}
#undef LINE_BAR
return 0;
}
int vpu_dump_image_file(struct seq_file *s)
{
int i, j, id = 1;
struct vpu_algo_info *algo_info;
struct vpu_image_header *header;
int core = 0;
#define LINE_BAR \
" +------+-----+------------------------------+--------+---------+---------+\n"
vpu_print_seq(s, LINE_BAR);
vpu_print_seq(s,
" |%-6s|%-5s|%-32s|%-8s|%-11s|%-10s|\n",
"Header", "Id", "Name", "MagicNum", "MVA", "Length");
vpu_print_seq(s, LINE_BAR);
header = (struct vpu_image_header *)
((uintptr_t)vpu_service_cores[core].bin_base +
(VPU_OFFSET_IMAGE_HEADERS));
for (i = 0; i < VPU_NUMS_IMAGE_HEADER; i++) {
#if 0
header =
(struct vpu_image_header *)
((uintptr_t)vpu_service_cores[core].bin_base +
(VPU_OFFSET_IMAGE_HEADERS) +
sizeof(struct vpu_image_header) * i);
#endif
for (j = 0; j < header[i].algo_info_count; j++) {
algo_info = &header[i].algo_infos[j];
vpu_print_seq(
s,
" |%-6d|%-5d|%-32s|0x%-6lx|0x%-9lx|0x%-8x|\n",
(i + 1),
id,
algo_info->name,
(unsigned long)(algo_info->vpu_core),
algo_info->offset - VPU_OFFSET_ALGO_AREA +
(uintptr_t)vpu_service_cores[core]
.algo_data_mva,
algo_info->length);
id++;
}
}
vpu_print_seq(s, LINE_BAR);
#undef LINE_BAR
/* #ifdef MTK_VPU_DUMP_BINARY */
#if 0
{
uint32_t dump_1k_size = (0x00000400);
unsigned char *ptr = NULL;
vpu_print_seq(s, "Reset Vector Data:\n");
ptr = (unsigned char *) vpu_service_cores[core].bin_base +
VPU_OFFSET_RESET_VECTOR;
for (i = 0; i < dump_1k_size / 2; i++, ptr++) {
if (i % 16 == 0)
vpu_print_seq(s, "\n%07X0h: ", i / 16);
vpu_print_seq(s, "%02X ", *ptr);
}
vpu_print_seq(s, "\n");
vpu_print_seq(s, "\n");
vpu_print_seq(s, "Main Program Data:\n");
ptr = (unsigned char *) vpu_service_cores[core].bin_base +
VPU_OFFSET_MAIN_PROGRAM;
for (i = 0; i < dump_1k_size; i++, ptr++) {
if (i % 16 == 0)
vpu_print_seq(s, "\n%07X0h: ", i / 16);
vpu_print_seq(s, "%02X ", *ptr);
}
vpu_print_seq(s, "\n");
}
#endif
return 0;
}
void vpu_dump_debug_stack(int core, int size)
{
int i = 0;
unsigned int vpu_domain_addr = 0x0;
unsigned int vpu_dump_size = 0x0;
unsigned int vpu_shift_offset = 0x0;
vpu_domain_addr = ((DEBUG_STACK_BASE_OFFSET & 0x000fffff) | 0x7FF00000);
#if 1
LOG_ERR(
"==============%s, core_%d==============\n",
__func__, core);
/* dmem 0 */
vpu_domain_addr = 0x7FF00000;
vpu_shift_offset = 0x0;
vpu_dump_size = 0x20000;
LOG_WRN(
"==========dmem0 => 0x%x/0x%x: 0x%x==============\n",
vpu_domain_addr, vpu_shift_offset, vpu_dump_size);
for (i = 0 ; i < (int)vpu_dump_size / 4 ; i = i + 4) {
LOG_WRN("%08X %08X %08X %08X %08X\n", vpu_domain_addr,
vpu_read_reg32(vpu_service_cores[core].vpu_base,
vpu_shift_offset + (4 * i)),
vpu_read_reg32(vpu_service_cores[core].vpu_base,
vpu_shift_offset + (4 * i + 4)),
vpu_read_reg32(vpu_service_cores[core].vpu_base,
vpu_shift_offset + (4 * i + 8)),
vpu_read_reg32(vpu_service_cores[core].vpu_base,
vpu_shift_offset + (4 * i + 12)));
vpu_domain_addr += (4 * 4);
mdelay(1);
}
/* dmem 1 */
vpu_domain_addr = 0x7FF20000;
vpu_shift_offset = 0x20000;
vpu_dump_size = 0x20000;
LOG_WRN("==========dmem1 => 0x%x/0x%x: 0x%x==============\n",
vpu_domain_addr, vpu_shift_offset, vpu_dump_size);
for (i = 0 ; i < (int)vpu_dump_size / 4 ; i = i + 4) {
LOG_WRN("%08X %08X %08X %08X %08X\n", vpu_domain_addr,
vpu_read_reg32(vpu_service_cores[core].vpu_base,
vpu_shift_offset + (4 * i)),
vpu_read_reg32(vpu_service_cores[core].vpu_base,
vpu_shift_offset + (4 * i + 4)),
vpu_read_reg32(vpu_service_cores[core].vpu_base,
vpu_shift_offset + (4 * i + 8)),
vpu_read_reg32(vpu_service_cores[core].vpu_base,
vpu_shift_offset + (4 * i + 12)));
vpu_domain_addr += (4 * 4);
mdelay(1);
}
/* imem */
vpu_domain_addr = 0x7FF40000;
vpu_shift_offset = 0x40000;
vpu_dump_size = 0x10000;
LOG_WRN("==========imem => 0x%x/0x%x: 0x%x==============\n",
vpu_domain_addr, vpu_shift_offset, vpu_dump_size);
for (i = 0 ; i < (int)vpu_dump_size / 4 ; i = i + 4) {
LOG_WRN("%08X %08X %08X %08X %08X\n", vpu_domain_addr,
vpu_read_reg32(vpu_service_cores[core].vpu_base,
vpu_shift_offset + (4 * i)),
vpu_read_reg32(vpu_service_cores[core].vpu_base,
vpu_shift_offset + (4 * i + 4)),
vpu_read_reg32(vpu_service_cores[core].vpu_base,
vpu_shift_offset + (4 * i + 8)),
vpu_read_reg32(vpu_service_cores[core].vpu_base,
vpu_shift_offset + (4 * i + 12)));
vpu_domain_addr += (4 * 4);
mdelay(1);
}
#else
LOG_ERR(
"==============%s, core_%d==============\n",
__func__, core);
LOG_WRN(
"==============0x%x/0x%x/0x%x==============\n",
vpu_domain_addr,
DEBUG_STACK_BASE_OFFSET, DEBUG_STACK_SIZE);
for (i = 0 ; i < (int)size / 4 ; i = i + 4) {
#if 1
LOG_WRN("%08X %08X %08X %08X %08X\n", vpu_domain_addr,
vpu_read_reg32(vpu_service_cores[core].vpu_base,
DEBUG_STACK_BASE_OFFSET + (4 * i)),
vpu_read_reg32(vpu_service_cores[core].vpu_base,
DEBUG_STACK_BASE_OFFSET + (4 * i + 4)),
vpu_read_reg32(vpu_service_cores[core].vpu_base,
DEBUG_STACK_BASE_OFFSET + (4 * i + 8)),
vpu_read_reg32(vpu_service_cores[core].vpu_base,
DEBUG_STACK_BASE_OFFSET + (4 * i + 12)));
#else
LOG_WRN("%X %X %X %X %X , 0x%X/0x%X/0x%X/0x%X\n",
vpu_domain_addr,
vpu_read_reg32(vpu_service_cores[core].vpu_base,
DEBUG_STACK_BASE_OFFSET + (4 * i)),
vpu_read_reg32(vpu_service_cores[core].vpu_base,
DEBUG_STACK_BASE_OFFSET + (4 * i + 4)),
vpu_read_reg32(vpu_service_cores[core].vpu_base,
DEBUG_STACK_BASE_OFFSET + (4 * i + 8)),
vpu_read_reg32(vpu_service_cores[core].vpu_base,
DEBUG_STACK_BASE_OFFSET + (4 * i + 12)),
DEBUG_STACK_BASE_OFFSET + (4 * i),
DEBUG_STACK_BASE_OFFSET + (4 * i + 4),
DEBUG_STACK_BASE_OFFSET + (4 * i + 8),
DEBUG_STACK_BASE_OFFSET + (4 * i + 12));
#endif
vpu_domain_addr += (4 * 4);
}
#endif
}
void vpu_dump_code_segment(int core)
{
int i = 0;
unsigned int size = 0x0;
unsigned long addr = 0x0;
unsigned int dump_addr = 0x0;
unsigned int value_1, value_2, value_3, value_4;
unsigned int bin_offset = 0x0;
LOG_ERR(
"==============%s, core_%d==============\n",
__func__, core);
LOG_ERR(
"============== main code segment_reset_vector ==============\n");
switch (core) {
case 0:
default:
dump_addr = VPU_MVA_RESET_VECTOR;
bin_offset = 0x0;
break;
case 1:
dump_addr = VPU2_MVA_RESET_VECTOR;
bin_offset = VPU_DDR_SHIFT_RESET_VECTOR;
break;
}
size = DEBUG_MAIN_CODE_SEG_SIZE_1; /* define by mon/jackie*/
LOG_WRN("==============0x%x/0x%x/0x%x/0x%x==============\n",
bin_offset, dump_addr,
size, VPU_SIZE_RESET_VECTOR);
for (i = 0 ; i < (int)size / 4 ; i = i + 4) {
value_1 = vpu_read_reg32(vpu_service_cores[core].bin_base,
bin_offset + (4 * i));
value_2 = vpu_read_reg32(vpu_service_cores[core].bin_base,
bin_offset + (4 * i + 4));
value_3 = vpu_read_reg32(vpu_service_cores[core].bin_base,
bin_offset + (4 * i + 8));
value_4 = vpu_read_reg32(vpu_service_cores[core].bin_base,
bin_offset + (4 * i + 12));
LOG_WRN("%08X %08X %08X %08X %08X\n", dump_addr,
value_1, value_2, value_3, value_4);
dump_addr += (4 * 4);
mdelay(1);
}
LOG_ERR(
"============== main code segment_main_program ==============\n");
switch (core) {
case 0:
default:
dump_addr = VPU_MVA_MAIN_PROGRAM;
bin_offset = VPU_OFFSET_MAIN_PROGRAM;
break;
case 1:
dump_addr = VPU2_MVA_MAIN_PROGRAM;
bin_offset = VPU_DDR_SHIFT_RESET_VECTOR +
VPU_OFFSET_MAIN_PROGRAM;
break;
}
size = DEBUG_MAIN_CODE_SEG_SIZE_2; /* define by mon/jackie*/
LOG_WRN("==============0x%x/0x%x/0x%x/0x%x==============\n",
bin_offset, dump_addr,
size, VPU_SIZE_MAIN_PROGRAM);
for (i = 0 ; i < (int)size / 4 ; i = i + 4) {
value_1 = vpu_read_reg32(vpu_service_cores[core].bin_base,
bin_offset + (4 * i));
value_2 = vpu_read_reg32(vpu_service_cores[core].bin_base,
bin_offset + (4 * i + 4));
value_3 = vpu_read_reg32(vpu_service_cores[core].bin_base,
bin_offset + (4 * i + 8));
value_4 = vpu_read_reg32(vpu_service_cores[core].bin_base,
bin_offset + (4 * i + 12));
LOG_WRN("%08X %08X %08X %08X %08X\n", dump_addr,
value_1, value_2, value_3, value_4);
dump_addr += (4 * 4);
mdelay(1);
}
LOG_ERR("============== kernel code segment ==============\n");
switch (core) {
case 0:
default:
dump_addr = VPU_MVA_KERNEL_LIB;
break;
case 1:
dump_addr = VPU2_MVA_KERNEL_LIB;
break;
}
addr = (unsigned long)(vpu_service_cores[core].exec_kernel_lib->va);
size = DEBUG_CODE_SEG_SIZE; /* define by mon/jackie*/
LOG_WRN("==============0x%lx/0x%x/0x%x/0x%x==============\n",
addr, dump_addr,
size, DEBUG_CODE_SEG_SIZE);
for (i = 0 ; i < (int)size / 4 ; i = i + 4) {
value_1 = (unsigned int)(*((unsigned long *)
((uintptr_t)addr + (4 * i))));
value_2 = (unsigned int)(*((unsigned long *)
((uintptr_t)addr + (4 * i + 4))));
value_3 = (unsigned int)(*((unsigned long *)
((uintptr_t)addr + (4 * i + 8))));
value_4 = (unsigned int)(*((unsigned long *)
((uintptr_t)addr + (4 * i + 12))));
LOG_WRN("%08X %08X %08X %08X %08X\n",
dump_addr,
value_1, value_2, value_3, value_4);
dump_addr += (4 * 4);
mdelay(1);
}
}
void vpu_dump_algo_segment(int core, int algo_id, int size)
{
/* we do not mapping out va(bin_ptr is mva) for algo bin file currently */
#if 0
unsigned int addr = 0x0;
unsigned int length = 0x0;
int i = 0;
struct vpu_algo *algo = NULL;
int ret = 0;
LOG_ERR(
"==============%s, core_%d, id_%d==============\n",
__func__, core, algo_id);
ret = vpu_find_algo_by_id(core, algo_id, &algo);
if (ret) {
LOG_ERR(
"%s can not find the algo, core=%d, id=%d\n",
__func__, core, algo_id);
} else {
addr = (unsigned int)algo->bin_ptr;
length = (unsigned int)algo->bin_length;
LOG_WRN("==============0x%x/0x%x/0x%x==============\n",
addr, length, size);
for (i = 0 ; i < (int)length / 4 ; i = i + 4) {
LOG_WRN("%X %X %X %X %X\n", addr,
(unsigned int)(*((unsigned int *)
((uintptr_t)addr + (4 * i)))),
(unsigned int)(*((unsigned int *)
((uintptr_t)addr + (4 * i + 4)))),
(unsigned int)(*((unsigned int *)
((uintptr_t)addr + (4 * i + 8)))),
(unsigned int)(*((unsigned int *)
((uintptr_t)addr + (4 * i + 12)))));
addr += (4 * 4);
}
}
#endif
}
int vpu_dump_mesg(struct seq_file *s)
{
char *ptr = NULL;
char *log_head = NULL;
char *log_buf;
char *log_a_pos = NULL;
int core_index = 0;
bool jump_out = false;
for (core_index = 0 ; core_index < MTK_VPU_CORE; core_index++) {
log_buf = (char *) ((uintptr_t)vpu_service_cores[core_index]
.work_buf->va + VPU_OFFSET_LOG);
if (g_vpu_log_level > 8) {
int i = 0;
int line_pos = 0;
char line_buffer[16 + 1] = {0};
ptr = log_buf;
vpu_print_seq(s, "VPU_%d Log Buffer:\n", core_index);
for (i = 0; i < VPU_SIZE_LOG_BUF; i++, ptr++) {
line_pos = i % 16;
if (line_pos == 0)
vpu_print_seq(s, "\n%07X0h: ", i / 16);
line_buffer[line_pos] =
isascii(*ptr) && isprint(*ptr) ? *ptr : '.';
vpu_print_seq(s, "%02X ", *ptr);
if (line_pos == 15)
vpu_print_seq(s, " %s", line_buffer);
}
vpu_print_seq(s, "\n\n");
}
ptr = log_buf;
log_head = log_buf;
/* set the last byte to '\0' */
#if 0
*(ptr + VPU_SIZE_LOG_BUF - 1) = '\0';
/* skip the header part */
ptr += VPU_SIZE_LOG_HEADER;
log_head = strchr(ptr, '\0') + 1;
vpu_print_seq(s, "=== VPU_%d Log Buffer ===\n", core_index);
vpu_print_seq(s, "vpu: print dsp log\n%s%s", log_head, ptr);
#else
vpu_print_seq(s, "=== VPU_%d Log Buffer ===\n", core_index);
vpu_print_seq(s,
"vpu: print dsp log (0x%x):\n",
(unsigned int)(uintptr_t)log_buf);
/* in case total log < VPU_SIZE_LOG_SHIFT and there's '\0' */
*(log_head + VPU_SIZE_LOG_BUF - 1) = '\0';
vpu_print_seq(s, "%s", ptr+VPU_SIZE_LOG_HEADER);
ptr += VPU_SIZE_LOG_HEADER;
log_head = ptr;
jump_out = false;
*(log_head + (VPU_SIZE_LOG_BUF - VPU_SIZE_LOG_HEADER) - 1) = '\n';
do {
if ((ptr + VPU_SIZE_LOG_SHIFT) >=
(log_head + (VPU_SIZE_LOG_BUF - VPU_SIZE_LOG_HEADER))) {
*(log_head +
(VPU_SIZE_LOG_BUF - VPU_SIZE_LOG_HEADER) - 1) =
'\0'; /* last part of log buffer */
jump_out = true;
} else {
log_a_pos = strchr(ptr + VPU_SIZE_LOG_SHIFT, '\n');
if (log_a_pos == NULL)
break;
*log_a_pos = '\0';
}
vpu_print_seq(s, "%s\n", ptr);
ptr = log_a_pos + 1;
/* incase log_a_pos is at end of string */
if (ptr >= log_head + (VPU_SIZE_LOG_BUF - VPU_SIZE_LOG_HEADER))
break;
mdelay(1);
} while (!jump_out);
#endif
}
return 0;
}
int vpu_dump_opp_table(struct seq_file *s)
{
int i;
#define LINE_BAR \
" +-----+----------+----------+------------+-----------+-----------+\n"
vpu_print_seq(s, LINE_BAR);
vpu_print_seq(s,
" |%-5s|%-10s|%-10s|%-12s|%-11s|%-11s|\n",
"OPP", "VCORE(uV)", "DSP(KHz)",
"IPU_IF(KHz)", "DSP1(KHz)", "DSP2(KHz)");
vpu_print_seq(s, LINE_BAR);
for (i = 0; i < opps.count; i++) {
vpu_print_seq(s,
" |%-5d|[%d]%-7d|[%d]%-7d|[%d]%-9d|[%d]%-8d|[%d]%-8d|\n",
i,
opps.vcore.opp_map[i],
opps.vcore.values[opps.vcore.opp_map[i]],
opps.dsp.opp_map[i],
opps.dsp.values[opps.dsp.opp_map[i]],
opps.ipu_if.opp_map[i],
opps.ipu_if.values[opps.ipu_if.opp_map[i]],
opps.dspcore[0].opp_map[i],
opps.dspcore[0].values[opps.dspcore[0].opp_map[i]],
opps.dspcore[1].opp_map[i],
opps.dspcore[1].values[opps.dspcore[1].opp_map[i]]);
}
vpu_print_seq(s, LINE_BAR);
#undef LINE_BAR
return 0;
}
int vpu_dump_power(struct seq_file *s)
{
int hw_vcore = 0, vcore_opp = 0;
hw_vcore = vcorefs_get_curr_vcore();
if (hw_vcore >= 800000)
vcore_opp = 0;
else
vcore_opp = 1;
vpu_print_seq(s,
"dvfs_debug(rw): vore[%d/%d], dsp[%d], ipu_if[%d], dsp1[%d], dsp2[%d]\n",
opps.vcore.index,
vcore_opp,
opps.dsp.index,
opps.ipu_if.index,
opps.dspcore[0].index,
opps.dspcore[1].index);
vpu_print_seq(s, "is_power_debug_lock(rw): %d\n", is_power_debug_lock);
return 0;
}
int vpu_dump_vpu(struct seq_file *s)
{
int core;
#define LINE_BAR " +-------------+------+-------+-------+-------+-------+\n"
vpu_print_seq(s, LINE_BAR);
vpu_print_seq(s, " |%-12s|%-34s|\n",
"Queue#", "Waiting");
vpu_print_seq(s, LINE_BAR);
mutex_lock(&vpu_dev->commonpool_mutex);
vpu_print_seq(s, " |%-12s|%-34d|\n",
"Common",
vpu_dev->commonpool_list_size);
mutex_unlock(&vpu_dev->commonpool_mutex);
for (core = 0 ; core < MTK_VPU_CORE; core++) {
mutex_lock(&vpu_dev->servicepool_mutex[core]);
vpu_print_seq(s, " |Core %-7d|%-34d|\n",
core,
vpu_dev->servicepool_list_size[core]);
mutex_unlock(&vpu_dev->servicepool_mutex[core]);
}
vpu_print_seq(s, "\n");
#undef LINE_BAR
return 0;
}
int vpu_set_power_parameter(uint8_t param, int argc, int *args)
{
int ret = 0;
switch (param) {
case VPU_POWER_PARAM_FIX_OPP:
ret = (argc == 1) ? 0 : -EINVAL;
if (ret) {
LOG_ERR(
"invalid argument, expected:1, received:%d\n", argc);
goto out;
}
switch (args[0]) {
case 0:
is_power_debug_lock = false;
break;
case 1:
is_power_debug_lock = true;
break;
default:
if (ret) {
LOG_ERR(
"invalid argument, received:%d\n",
(int)(args[0]));
goto out;
}
ret = -EINVAL;
goto out;
}
break;
case VPU_POWER_PARAM_DVFS_DEBUG:
ret = (argc == 1) ? 0 : -EINVAL;
if (ret) {
LOG_ERR(
"invalid argument, expected:1, received:%d\n", argc);
goto out;
}
ret = args[0] >= opps.count;
if (ret) {
LOG_ERR(
"opp step(%d) is out-of-bound, count:%d\n",
(int)(args[0]), opps.count);
goto out;
}
opps.vcore.index = opps.vcore.opp_map[args[0]];
opps.dsp.index = opps.dsp.opp_map[args[0]];
opps.ipu_if.index = opps.ipu_if.opp_map[args[0]];
opps.dspcore[0].index = opps.dspcore[0].opp_map[args[0]];
opps.dspcore[1].index = opps.dspcore[1].opp_map[args[0]];
is_power_debug_lock = true;
break;
case VPU_POWER_PARAM_JTAG:
ret = (argc == 1) ? 0 : -EINVAL;
if (ret) {
LOG_ERR(
"invalid argument, expected:1, received:%d\n", argc);
goto out;
}
is_jtag_enabled = args[0];
ret = vpu_hw_enable_jtag(is_jtag_enabled);
break;
case VPU_POWER_PARAM_LOCK:
ret = (argc == 1) ? 0 : -EINVAL;
if (ret) {
LOG_ERR(
"invalid argument, expected:1, received:%d\n", argc);
goto out;
}
is_power_debug_lock = args[0];
break;
default:
LOG_ERR("unsupport the power parameter:%d\n", param);
break;
}
out:
return ret;
}
Reference in a new issue Copy permalink