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kernel_samsung_a34x-permissive/drivers/misc/mediatek/mdp/cmdq_test.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/kernel.h>
#include <linux/module.h>
#include <linux/fs.h>
#include <linux/proc_fs.h>
#include <linux/timer.h>
#include <linux/workqueue.h>
#include <linux/dma-mapping.h>
#include <linux/uaccess.h>
#include <linux/kthread.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/random.h>
#include <linux/atomic.h>
#include <linux/mailbox_controller.h>
#include <linux/sched/clock.h>
#include <linux/iopoll.h>
#include "cmdq_record_private.h"
#include "cmdq_reg.h"
#include "cmdq_virtual.h"
#include "mdp_common.h"
#include "mdp_cmdq_device.h"
#ifdef CMDQ_CONFIG_SMI
#include "smi_public.h"
#endif
#define CMDQ_TEST
#ifdef CMDQ_TEST
#define CMDQ_TESTCASE_PARAMETER_MAX 4
#define CMDQ_MONITOR_EVENT_MAX 10
#if 0
#define CMDQ_TEST_MMSYS_DUMMY_OFFSET (0x40C)
#define CMDQ_TEST_MMSYS_DUMMY_PA (0x14000000 + CMDQ_TEST_MMSYS_DUMMY_OFFSET)
#define CMDQ_TEST_MMSYS_DUMMY_VA (cmdq_mdp_get_module_base_VA_MMSYS_CONFIG() + \
CMDQ_TEST_MMSYS_DUMMY_OFFSET)
#endif
#define CMDQ_TEST_MMSYS_DUMMY_PA CMDQ_THR_SPR3_PA(3)
#define CMDQ_TEST_MMSYS_DUMMY_VA CMDQ_THR_SPR3(3)
#define CMDQ_TEST_GCE_DUMMY_PA CMDQ_GPR_R32_PA(CMDQ_DATA_REG_2D_SHARPNESS_1)
#define CMDQ_TEST_GCE_DUMMY_VA CMDQ_GPR_R32(CMDQ_DATA_REG_2D_SHARPNESS_1)
/* test configuration */
static DEFINE_MUTEX(gCmdqTestProcLock);
enum CMDQ_TEST_TYPE_ENUM {
CMDQ_TEST_TYPE_NORMAL = 0,
CMDQ_TEST_TYPE_SECURE = 1,
CMDQ_TEST_TYPE_OPEN_COMMAND_DUMP = 4,
CMDQ_TEST_TYPE_FEATURE_CONFIG = 6,
CMDQ_TEST_TYPE_MMSYS_PERFORMANCE = 7,
CMDQ_TEST_TYPE_MAX /* ALWAYS keep at the end */
};
static s64 gCmdqTestConfig[CMDQ_MONITOR_EVENT_MAX];
static bool gCmdqTestSecure;
#ifdef CMDQ_TEST_PROC
static struct proc_dir_entry *gCmdqTestProcEntry;
#endif
#define CMDQ_TEST_FAIL(string, args...) \
do { \
if (1) { \
pr_notice("[CMDQ][ERR]TEST FAIL: "string, ##args); \
} \
} while (0)
/* wrapper of cmdq_pkt_flush_async_ex */
static s32 _test_flush_async(struct cmdqRecStruct *handle)
{
return cmdq_pkt_flush_async_ex(handle, NULL, 0, false);
}
/* call flush or mdp flush by check scenario */
static s32 _test_flush_task(struct cmdqRecStruct *handle)
{
s32 status;
if (cmdq_get_func()->isDynamic(handle->scenario)) {
if (!handle->finalized)
cmdq_op_finalize_command(handle, false);
/* go mdp path dispatch and wait */
status = cmdq_mdp_flush_async_impl(handle);
if (status < 0)
CMDQ_ERR("flush failed handle:0x%p\n", handle);
else
status = cmdq_mdp_wait(handle, NULL);
} else {
/* use static thread flush */
status = cmdq_task_flush(handle);
}
return status;
}
/* call async flush or async mdp flush by check scenario */
static s32 _test_flush_task_async(struct cmdqRecStruct *handle)
{
s32 status;
if (cmdq_get_func()->isDynamic(handle->scenario)) {
/* go mdp path dispatch and wait */
status = cmdq_mdp_flush_async_impl(handle);
if (status < 0)
CMDQ_ERR("flush failed handle:0x%p\n", handle);
} else {
/* use static thread flush */
status = cmdq_pkt_flush_async_ex(handle, NULL, 0, false);
}
return status;
}
static s32 _test_wait_task(struct cmdqRecStruct *handle)
{
s32 status;
if (cmdq_get_func()->isDynamic(handle->scenario))
status = cmdq_mdp_wait(handle, NULL);
else
status = cmdq_pkt_wait_flush_ex_result(handle);
return status;
}
#if 0
static s32 _test_submit_sync(struct cmdqRecStruct *handle, bool ignore_timeout)
{
#if 0
struct cmdqCommandStruct desc = { 0 };
struct task_private private = {
.node_private_data = NULL,
.internal = true,
.ignore_timeout = ignore_timeout,
};
s32 status;
status = cmdq_op_finalize_command(handle, false);
if (status < 0)
return status;
CMDQ_MSG(
"Submit task scenario:%d priority:%d engine:0x%llx buffer:0x%p size:%zu\n",
handle->scenario, handle->pkt->priority, handle->engineFlag,
handle->pkt->va_base, handle->pkt->cmd_buf_size);
desc.scenario = handle->scenario;
desc.priority = handle->pkt->priority;
desc.engineFlag = handle->engineFlag;
desc.pVABase = (cmdqU32Ptr_t) (unsigned long)handle->pkt->va_base;
desc.blockSize = handle->pkt->cmd_buf_size;
desc.privateData = (cmdqU32Ptr_t)(unsigned long)&private;
/* secure path */
cmdq_setup_sec_data_of_command_desc_by_rec_handle(&desc, handle);
/* replace instuction position */
cmdq_setup_replace_of_command_desc_by_rec_handle(&desc, handle);
/* profile marker */
cmdq_rec_setup_profile_marker_data(&desc, handle);
return cmdqCoreSubmitTask(&desc, &handle->ext);
#else
return 0;
#endif
}
s32 _test_backup_instructions(struct cmdqRecStruct *task,
s32 **instructions_out)
{
s32 *insts_buffer = NULL;
struct CmdBufferStruct *cmd_buffer = NULL;
u32 buffer_count = 0;
insts_buffer = vzalloc(task->bufferSize);
if (!insts_buffer)
return -ENOMEM;
list_for_each_entry(cmd_buffer, &task->cmd_buffer_list, listEntry) {
u32 buf_size = list_is_last(&cmd_buffer->listEntry,
&task->cmd_buffer_list) ?
CMDQ_CMD_BUFFER_SIZE - task->buf_available_size :
CMDQ_CMD_BUFFER_SIZE;
memcpy(insts_buffer + CMDQ_CMD_BUFFER_SIZE / sizeof(s32) *
buffer_count, cmd_buffer->pVABase, buf_size);
buffer_count++;
}
*instructions_out = insts_buffer;
return 0;
}
void _test_free_backup_instructions(s32 **instructions_out)
{
if (*instructions_out)
vfree(*instructions_out);
*instructions_out = NULL;
}
#endif
static void testcase_scenario(void)
{
struct cmdqRecStruct *handle;
s32 ret;
int i = 0;
CMDQ_LOG("%s\n", __func__);
/* make sure each scenario runs properly with empty commands */
for (i = 0; i < CMDQ_MAX_SCENARIO_COUNT; i++) {
if (cmdq_mdp_is_request_from_user_space(i) ||
i == CMDQ_SCENARIO_TIMER_LOOP)
continue;
cmdq_task_create((enum CMDQ_SCENARIO_ENUM)i, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, false);
ret = _test_flush_task(handle);
if (ret < 0) {
CMDQ_TEST_FAIL("scenario fail:%d ret:%d\n",
i, ret);
}
cmdq_task_destroy(handle);
}
CMDQ_LOG("%s END\n", __func__);
}
static struct timer_list test_timer;
static bool test_timer_stop;
static void _testcase_sync_token_timer_func(unsigned long data)
{
/* trigger sync event */
CMDQ_MSG("trigger event:0x%08lx\n", (1L << 16) | data);
cmdqCoreSetEvent(data);
}
static void _testcase_sync_token_timer_loop_func(unsigned long data)
{
/* trigger sync event */
CMDQ_MSG("trigger event:0x%08lx\n", (1L << 16) | data);
cmdqCoreSetEvent(data);
if (test_timer_stop) {
del_timer(&test_timer);
return;
}
/* repeate timeout until user delete it */
mod_timer(&test_timer, jiffies + msecs_to_jiffies(10));
}
static void testcase_sync_token(void)
{
struct cmdqRecStruct *hRec;
s32 ret = 0;
CMDQ_LOG("%s\n", __func__);
cmdq_task_create(CMDQ_SCENARIO_SUB_DISP, &hRec);
do {
cmdq_task_reset(hRec);
cmdq_task_set_secure(hRec, gCmdqTestSecure);
/* setup timer to trigger sync token */
setup_timer(&test_timer, &_testcase_sync_token_timer_func,
CMDQ_SYNC_TOKEN_USER_0);
mod_timer(&test_timer, jiffies + msecs_to_jiffies(1000));
/* wait for sync token */
cmdq_op_wait(hRec, CMDQ_SYNC_TOKEN_USER_0);
CMDQ_MSG("start waiting\n");
ret = cmdq_task_flush(hRec);
CMDQ_MSG("waiting done\n");
/* clear token */
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
del_timer(&test_timer);
} while (0);
CMDQ_MSG("%s, timeout case\n", __func__);
/* */
/* test for timeout */
/* */
do {
cmdq_task_reset(hRec);
cmdq_task_set_secure(hRec, gCmdqTestSecure);
/* wait for sync token */
cmdq_op_wait(hRec, CMDQ_SYNC_TOKEN_USER_0);
CMDQ_MSG("start waiting\n");
ret = cmdq_task_flush(hRec);
CMDQ_MSG("waiting done\n");
/* clear token */
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
} while (0);
cmdq_task_destroy(hRec);
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_errors(void)
{
struct cmdqRecStruct *handle;
s32 ret;
const u8 UNKNOWN_OP = 0x50;
ret = 0;
do {
/* SW timeout */
CMDQ_LOG("=============== INIFINITE Wait ===============\n");
cmdqCoreClearEvent(CMDQ_EVENT_MDP_RSZ0_EOF);
cmdq_task_create(CMDQ_SCENARIO_PRIMARY_DISP, &handle);
/* turn on ALL engine flag to test dump */
for (ret = 0; ret < CMDQ_MAX_ENGINE_COUNT; ++ret)
handle->engineFlag |= 1LL << ret;
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
cmdq_op_wait(handle, CMDQ_EVENT_MDP_RSZ0_EOF);
cmdq_task_flush(handle);
cmdq_core_reset_first_dump();
#if 0
CMDQ_LOG("=============== INIFINITE JUMP ===============\n");
/* HW timeout */
cmdqCoreClearEvent(CMDQ_EVENT_MDP_RSZ0_EOF);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
cmdq_op_wait(handle, CMDQ_EVENT_MDP_RSZ0_EOF);
cmdq_append_command(handle, CMDQ_CODE_EOC, 0, 1, 0, 0);
/* JUMP to connect tasks */
cmdq_append_command(handle, CMDQ_CODE_JUMP, 0, 8, 0, 0);
ret = _test_flush_async(handle);
msleep_interruptible(500);
ret = cmdq_pkt_wait_flush_ex_result(handle);
cmdq_core_reset_first_dump();
#endif
CMDQ_LOG("=============== POLL INIFINITE ===============\n");
CMDQ_MSG("testReg: %lx\n", CMDQ_TEST_GCE_DUMMY_VA);
CMDQ_REG_SET32(CMDQ_TEST_GCE_DUMMY_VA, 0x0);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
cmdq_op_poll(handle, CMDQ_TEST_GCE_DUMMY_PA, 1, 0xFFFFFFFF);
cmdq_task_flush(handle);
cmdq_core_reset_first_dump();
CMDQ_LOG("=============== INVALID INSTR ===============\n");
/* invalid instruction */
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
cmdq_append_command(handle, CMDQ_CODE_JUMP, -1, 0, 0, 0);
cmdq_task_flush(handle);
cmdq_core_reset_first_dump();
CMDQ_LOG("======= INVALID INSTR: UNKNOWN OP(0x%x) =======\n",
UNKNOWN_OP);
/* invalid instruction is asserted when unknown OP */
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
cmdq_pkt_append_command(handle->pkt, 0, 0, 0, 0, 0, 0, 0,
UNKNOWN_OP);
cmdq_task_flush(handle);
cmdq_core_reset_first_dump();
} while (0);
cmdq_task_destroy(handle);
CMDQ_LOG("%s END\n", __func__);
}
static s32 finishCallback(unsigned long data)
{
CMDQ_LOG("callback() with data=0x%08lx\n", data);
return 0;
}
static void testcase_fire_and_forget(void)
{
struct cmdqRecStruct *hReqA, *hReqB;
CMDQ_LOG("%s\n", __func__);
do {
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &hReqA);
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &hReqB);
cmdq_task_reset(hReqA);
cmdq_task_reset(hReqB);
cmdq_task_set_secure(hReqA, gCmdqTestSecure);
cmdq_task_set_secure(hReqB, gCmdqTestSecure);
CMDQ_MSG("%s %d\n", __func__, __LINE__);
cmdq_task_flush_async(hReqA);
CMDQ_MSG("%s %d\n", __func__, __LINE__);
cmdq_task_flush_async_callback(hReqB, finishCallback, 443);
CMDQ_MSG("%s %d\n", __func__, __LINE__);
} while (0);
cmdq_task_destroy(hReqA);
cmdq_task_destroy(hReqB);
CMDQ_LOG("%s END\n", __func__);
}
static struct timer_list timer_reqA;
static struct timer_list timer_reqB;
static void testcase_async_request(void)
{
struct cmdqRecStruct *hReqA, *hReqB;
s32 ret = 0;
CMDQ_LOG("%s\n", __func__);
/* setup timer to trigger sync token */
setup_timer(&timer_reqA, &_testcase_sync_token_timer_func,
CMDQ_SYNC_TOKEN_USER_0);
mod_timer(&timer_reqA, jiffies + msecs_to_jiffies(1000));
setup_timer(&timer_reqB, &_testcase_sync_token_timer_func,
CMDQ_SYNC_TOKEN_USER_1);
/* mod_timer(&timer_reqB, jiffies + msecs_to_jiffies(1300)); */
/* clear token */
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_1);
do {
cmdq_task_create(CMDQ_SCENARIO_SUB_DISP, &hReqA);
cmdq_task_reset(hReqA);
cmdq_task_set_secure(hReqA, gCmdqTestSecure);
cmdq_op_wait(hReqA, CMDQ_SYNC_TOKEN_USER_0);
cmdq_append_command(hReqA, CMDQ_CODE_EOC, 0, 1, 0, 0);
cmdq_append_command(hReqA, CMDQ_CODE_JUMP, 0, 8, 0, 0);
cmdq_task_create(CMDQ_SCENARIO_SUB_DISP, &hReqB);
cmdq_task_reset(hReqB);
cmdq_task_set_secure(hReqB, gCmdqTestSecure);
cmdq_op_wait(hReqB, CMDQ_SYNC_TOKEN_USER_1);
cmdq_append_command(hReqB, CMDQ_CODE_EOC, 0, 1, 0, 0);
cmdq_append_command(hReqB, CMDQ_CODE_JUMP, 0, 8, 0, 0);
ret = _test_flush_async(hReqA);
ret = _test_flush_async(hReqB);
CMDQ_MSG("%s start wait sleep========\n", __func__);
msleep_interruptible(500);
CMDQ_MSG("%s start wait A========\n", __func__);
ret = cmdq_pkt_wait_flush_ex_result(hReqA);
CMDQ_MSG("%s start wait B, this should timeout========\n",
__func__);
ret = cmdq_pkt_wait_flush_ex_result(hReqB);
CMDQ_MSG("%s wait B get %d ========\n", __func__, ret);
} while (0);
/* clear token */
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_1);
cmdq_task_destroy(hReqA);
cmdq_task_destroy(hReqB);
del_timer(&timer_reqA);
del_timer(&timer_reqB);
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_multiple_async_request(void)
{
#define TEST_REQ_COUNT_ASYNC 9
struct cmdqRecStruct *hReq[TEST_REQ_COUNT_ASYNC] = { 0 };
s32 ret = 0;
int i;
CMDQ_LOG("%s\n", __func__);
test_timer_stop = false;
setup_timer(&test_timer, &_testcase_sync_token_timer_loop_func,
CMDQ_SYNC_TOKEN_USER_0);
mod_timer(&test_timer, jiffies + msecs_to_jiffies(10));
/* Queue multiple async request */
/* to test dynamic task allocation */
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
for (i = 0; i < TEST_REQ_COUNT_ASYNC; i++) {
ret = cmdq_task_create(CMDQ_SCENARIO_DEBUG, &hReq[i]);
if (ret < 0) {
CMDQ_ERR("%s cmdq_task_create failed:%d i:%d\n ",
__func__, ret, i);
continue;
}
cmdq_task_reset(hReq[i]);
cmdq_task_set_secure(hReq[i], gCmdqTestSecure);
/* specify engine flag in order to dispatch all tasks to the
* same HW thread
*/
hReq[i]->engineFlag = (1LL << CMDQ_ENG_MDP_CAMIN);
cmdq_op_wait(hReq[i], CMDQ_SYNC_TOKEN_USER_0);
cmdq_op_finalize_command(hReq[i], false);
/* higher priority for later tasks */
hReq[i]->pkt->priority = i;
_test_flush_async(hReq[i]);
CMDQ_LOG("create pkt:%2d 0x%p done thread:%d\n",
i, hReq[i]->pkt, hReq[i]->thread);
}
/* release token and wait them */
for (i = 0; i < TEST_REQ_COUNT_ASYNC; i++) {
if (hReq[i] == NULL) {
CMDQ_ERR("%s handle[%d] is NULL\n", __func__, i);
continue;
}
msleep_interruptible(100);
CMDQ_LOG("======== wait task[%2d] 0x%p ========\n",
i, hReq[i]);
ret = cmdq_pkt_wait_flush_ex_result(hReq[i]);
cmdq_task_destroy(hReq[i]);
}
/* clear token */
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
test_timer_stop = true;
del_timer(&test_timer);
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_async_request_partial_engine(void)
{
s32 ret = 0;
int i;
enum CMDQ_SCENARIO_ENUM scn[] = { CMDQ_SCENARIO_DEBUG, };
struct cmdqRecStruct *handles[ARRAY_SIZE(scn)] = { 0 };
struct timer_list *timers;
timers = kmalloc_array(ARRAY_SIZE(scn), sizeof(struct timer_list),
GFP_ATOMIC);
if (!timers)
return;
CMDQ_LOG("%s\n", __func__);
/* setup timer to trigger sync token */
for (i = 0; i < ARRAY_SIZE(scn); i++) {
setup_timer(&timers[i], &_testcase_sync_token_timer_func,
CMDQ_SYNC_TOKEN_USER_0 + i);
mod_timer(&timers[i], jiffies +
msecs_to_jiffies(50 * (1 + i)));
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0 + i);
cmdq_task_create(scn[i], &handles[i]);
cmdq_task_reset(handles[i]);
cmdq_task_set_secure(handles[i], false);
cmdq_op_wait(handles[i], CMDQ_SYNC_TOKEN_USER_0 + i);
cmdq_op_finalize_command(handles[i], false);
CMDQ_LOG("TEST: SUBMIT scneario:%d thread:%d\n",
scn[i], handles[i]->thread);
ret = _test_flush_task_async(handles[i]);
if (ret) {
CMDQ_LOG("[warn] handle:%d flush failed, ret:%d\n",
i, ret);
cmdq_task_destroy(handles[i]);
handles[i] = NULL;
continue;
}
}
/* wait for task completion */
for (i = 0; i < ARRAY_SIZE(scn); i++) {
if (!handles[i])
continue;
ret = _test_wait_task(handles[i]);
cmdq_task_destroy(handles[i]);
}
/* clear token */
for (i = 0; i < ARRAY_SIZE(scn); i++) {
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0 + i);
del_timer(&timers[i]);
}
if (timers != NULL) {
kfree(timers);
timers = NULL;
}
CMDQ_LOG("%s END\n", __func__);
}
static void _testcase_unlock_all_event_timer_func(unsigned long data)
{
u32 token = 0;
CMDQ_LOG("%s\n", __func__);
/* trigger sync event */
CMDQ_MSG("trigger events\n");
for (token = 0; token < CMDQ_SYNC_TOKEN_MAX; ++token) {
/* 3 threads waiting, so update 3 times */
cmdqCoreSetEvent(token);
msleep_interruptible(10);
cmdqCoreSetEvent(token);
msleep_interruptible(10);
cmdqCoreSetEvent(token);
}
}
static void testcase_sync_token_threaded(void)
{
enum CMDQ_SCENARIO_ENUM scn[] = {
CMDQ_SCENARIO_PRIMARY_DISP, /* high prio */
CMDQ_SCENARIO_TRIGGER_LOOP /* normal prio */
};
s32 ret = 0;
int i = 0;
u32 token = 0;
struct timer_list eventTimer[ARRAY_SIZE(scn)];
struct cmdqRecStruct *handles[ARRAY_SIZE(scn)] = { 0 };
CMDQ_LOG("%s\n", __func__);
/* setup timer to trigger sync token */
for (i = 0; i < ARRAY_SIZE(scn); i++) {
setup_timer(&eventTimer[i],
&_testcase_unlock_all_event_timer_func, 0);
mod_timer(&eventTimer[i], jiffies + msecs_to_jiffies(500));
/* */
/* 3 threads, all wait & clear 511 events */
/* */
cmdq_task_create(scn[i], &handles[i]);
cmdq_task_reset(handles[i]);
cmdq_task_set_secure(handles[i], false);
for (token = 0; token < CMDQ_SYNC_TOKEN_MAX; ++token)
cmdq_op_wait(handles[i], (enum cmdq_event) token);
cmdq_op_finalize_command(handles[i], false);
CMDQ_MSG("TEST: SUBMIT scneario %d\n", scn[i]);
ret = _test_flush_async(handles[i]);
}
/* wait for task completion */
msleep_interruptible(1000);
for (i = 0; i < ARRAY_SIZE(scn); i++)
ret = cmdq_pkt_wait_flush_ex_result(handles[i]);
/* clear token */
for (i = 0; i < ARRAY_SIZE(scn); ++i) {
cmdq_task_destroy(handles[i]);
del_timer(&eventTimer[i]);
}
CMDQ_LOG("%s END\n", __func__);
}
static struct timer_list g_loopTimer;
static int g_loopIter;
static struct cmdqRecStruct *hLoopReq;
static void _testcase_loop_timer_func(unsigned long data)
{
cmdqCoreSetEvent(data);
mod_timer(&g_loopTimer, jiffies + msecs_to_jiffies(300));
g_loopIter++;
}
static void testcase_loop(void)
{
int status = 0;
CMDQ_LOG("%s\n", __func__);
cmdq_task_create(CMDQ_SCENARIO_TRIGGER_LOOP, &hLoopReq);
cmdq_task_reset(hLoopReq);
cmdq_task_set_secure(hLoopReq, false);
cmdq_op_wait(hLoopReq, CMDQ_SYNC_TOKEN_USER_0);
setup_timer(&g_loopTimer, &_testcase_loop_timer_func,
CMDQ_SYNC_TOKEN_USER_0);
mod_timer(&g_loopTimer, jiffies + msecs_to_jiffies(300));
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
g_loopIter = 0;
/* should success */
status = cmdq_task_start_loop(hLoopReq);
/* should fail because already started */
CMDQ_LOG("%s start loop thread:%d handle:0x%p pkt:0x%p\n",
__func__, hLoopReq->thread,
hLoopReq, hLoopReq->pkt);
status = cmdq_task_start_loop(hLoopReq);
cmdq_pkt_dump_command(hLoopReq);
/* WAIT */
while (g_loopIter < 20)
msleep_interruptible(2000);
msleep_interruptible(2000);
CMDQ_LOG("%s stop timer\n", __func__);
cmdq_task_destroy(hLoopReq);
del_timer(&g_loopTimer);
CMDQ_LOG("%s end\n", __func__);
}
#if 0
static unsigned long gLoopCount;
static void _testcase_trigger_func(unsigned long data)
{
/* trigger sync event */
CMDQ_MSG("_testcase_trigger_func");
cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_USER_0);
cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_USER_1);
if (test_timer_stop) {
del_timer(&test_timer);
return;
}
/* start again */
mod_timer(&test_timer, jiffies + msecs_to_jiffies(1000));
gLoopCount++;
}
static void leave_loop_func(struct work_struct *w)
{
CMDQ_MSG("%s: cancel loop");
cmdq_task_stop_loop(hLoopConfig);
hLoopConfig = NULL;
}
DECLARE_WORK(leave_loop, leave_loop_func);
s32 my_irq_callback(unsigned long data)
{
CMDQ_MSG("%s data=%d\n", __func__, data);
++gLoopCount;
switch (data) {
case 1:
if (gLoopCount < 20)
return 0;
else
return -1;
break;
case 2:
if (gLoopCount > 40) {
/* insert stopping cal */
schedule_work(&leave_loop);
}
break;
}
return 0;
}
#endif
static void testcase_prefetch_scenarios(void)
{
/* make sure both prefetch and non-prefetch cases */
/* handle 248+ instructions properly */
struct cmdqRecStruct *hConfig;
s32 ret = 0;
int index = 0, scn = 0;
const int INSTRUCTION_COUNT = 500;
CMDQ_LOG("%s\n", __func__);
/* make sure each scenario runs properly with 248+ commands */
for (scn = 0; scn < CMDQ_MAX_SCENARIO_COUNT; ++scn) {
if (cmdq_mdp_is_request_from_user_space(scn) ||
scn == CMDQ_SCENARIO_TIMER_LOOP)
continue;
CMDQ_MSG("%s scenario:%d\n", __func__, scn);
cmdq_task_create((enum CMDQ_SCENARIO_ENUM) scn, &hConfig);
cmdq_task_reset(hConfig);
/* insert tons of instructions */
for (index = 0; index < INSTRUCTION_COUNT; ++index)
cmdq_append_command(hConfig, CMDQ_CODE_MOVE, 0, 0x1,
0, 0);
ret = _test_flush_task(hConfig);
cmdq_task_destroy(hConfig);
}
CMDQ_LOG("%s END\n", __func__);
}
void testcase_clkmgr_impl(enum CMDQ_ENG_ENUM engine,
char *name, const unsigned long testWriteReg, const u32 testWriteValue,
const unsigned long testReadReg, const bool verifyWriteResult)
{
/* clkmgr is not available on FPGA */
#ifndef CONFIG_FPGA_EARLY_PORTING
u32 value = 0;
CMDQ_MSG("====== %s:%s ======\n", __func__, name);
CMDQ_VERBOSE("clk engine:%d name:%s\n", engine, name);
CMDQ_VERBOSE(
"write reg(0x%lx) to 0x%08x read reg(0x%lx) verify write result:%d\n",
testWriteReg, testWriteValue, testReadReg, verifyWriteResult);
if ((testWriteReg & 0xFFFFF000) == 0 ||
(testReadReg & 0xFFFFF000) == 0) {
CMDQ_TEST_FAIL("%s: invalid write reg:%08lx read reg:%08lx\n",
name, testWriteReg, testReadReg);
return;
}
/* turn on CLK, function should work */
CMDQ_MSG("enable_clock\n");
/* Turn on MDP engines */
#ifdef CMDQ_CONFIG_SMI
smi_bus_prepare_enable(SMI_LARB0, "CMDQ");
#endif
cmdq_mdp_get_func()->enableMdpClock(true, engine);
CMDQ_REG_SET32(testWriteReg, testWriteValue);
value = CMDQ_REG_GET32(testReadReg);
if (verifyWriteResult && testWriteValue != value) {
CMDQ_TEST_FAIL("%s: when enable clock reg(0x%lx) = 0x%08x\n",
name, testReadReg, value);
/* BUG(); */
}
/* turn off CLK, function should not work and access register should
* not cause hang
*/
CMDQ_MSG("disable_clock\n");
/* Turn on MDP engines */
#ifdef CMDQ_CONFIG_SMI
smi_bus_disable_unprepare(SMI_LARB0, "CMDQ");
#endif
cmdq_mdp_get_func()->enableMdpClock(false, engine);
CMDQ_REG_SET32(testWriteReg, testWriteValue);
value = CMDQ_REG_GET32(testReadReg);
if (value != 0) {
CMDQ_TEST_FAIL("%s: when disable clock reg(0x%lx) = 0x%08x\n",
name, testReadReg, value);
/* BUG(); */
}
#endif
}
static void testcase_dram_access(void)
{
struct cmdqRecStruct *handle = NULL;
dma_addr_t result_pa, dst_pa;
u8 code, sop;
u16 arg_a, arg_b, arg_c;
u32 *result_va, pa;
unsigned long long data64;
CMDQ_LOG("%s\n", __func__);
result_va = cmdq_core_alloc_hw_buffer(cmdq_dev_get(),
sizeof(u32) * 2, &result_pa, GFP_KERNEL);
if (!result_va)
return;
/* set up intput */
result_va[0] = 0xdeaddead; /* this is read-from */
result_va[1] = 0xffffffff; /* this is write-to */
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
/* READ from DRAME: register to read from
* note that we force convert to physical reg address.
* if it is already physical address, it won't be affected
* (at least on this platform)
*/
CMDQ_MSG("reg pa:%pa size:%zu\n",
&result_pa, handle->pkt->cmd_buf_size);
/* Move &(regResults[0]) to CMDQ_DATA_REG_DEBUG_DST */
pa = (u32)CMDQ_PHYS_TO_AREG(result_pa);
arg_c = pa & 0xffff;
arg_b = pa >> 16;
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
arg_a = ((result_pa >> 32) & 0xffff);
#else
arg_a = 0;
#endif
sop = CMDQ_DATA_REG_DEBUG_DST & 0x1f;
code = CMDQ_CODE_MOVE;
cmdq_pkt_append_command(handle->pkt, arg_c, arg_b, arg_a,
sop, 0, 0, 1, code);
/* WRITE to DRAME:
* from src_addr(CMDQ_DATA_REG_DEBUG_DST) to external RAM
* (regResults[1])
*/
/* Read data from *CMDQ_DATA_REG_DEBUG_DST to CMDQ_DATA_REG_DEBUG */
arg_c = CMDQ_DATA_REG_DEBUG;
arg_b = 0;
arg_a = 0;
sop = CMDQ_DATA_REG_DEBUG_DST;
code = CMDQ_CODE_READ;
cmdq_pkt_append_command(handle->pkt, arg_c, arg_b, arg_a,
sop, 0, 1, 1, code);
/* Load dst_addr to GPR: Move &(regResults[1]) to
* CMDQ_DATA_REG_DEBUG_DST
*/
dst_pa = result_pa + 4; /* note regResults is a u32 array */
arg_c = (u16)dst_pa;
arg_b = (u16)(dst_pa >> 16);
#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
arg_a = ((dst_pa >> 32) & 0xffff);
#else
arg_a = 0;
#endif
sop = CMDQ_DATA_REG_DEBUG_DST & 0x1f;
code = CMDQ_CODE_MOVE;
cmdq_pkt_append_command(handle->pkt, arg_c, arg_b, arg_a,
sop, 0, 0, 1, code);
/* Write from CMDQ_DATA_REG_DEBUG to *CMDQ_DATA_REG_DEBUG_DST */
arg_c = CMDQ_DATA_REG_DEBUG;
arg_b = 0;
arg_a = 0;
sop = CMDQ_DATA_REG_DEBUG_DST & 0x1f;
code = CMDQ_CODE_WRITE;
cmdq_pkt_append_command(handle->pkt, arg_c, arg_b, arg_a,
sop, 0, 1, 1, code);
cmdq_task_flush(handle);
cmdq_pkt_dump_command(handle);
cmdq_task_destroy(handle);
data64 = 0LL;
data64 = CMDQ_REG_GET64_GPR_PX(CMDQ_DATA_REG_DEBUG_DST);
if (result_va[1] != result_va[0]) {
/* Test DRAM access fail */
CMDQ_TEST_FAIL(
"results:0x%08x 0x%08x reg debug:0x%08x reg debug dst:0x%llx\n",
result_va[0], result_va[1],
CMDQ_REG_GET32(CMDQ_GPR_R32(CMDQ_DATA_REG_DEBUG)),
data64);
} else {
/* Test DRAM access success */
CMDQ_MSG(
"success results:0x%08x 0x%08x reg debug:0x%08x reg debug dst:0x%llx\n",
result_va[0], result_va[1],
CMDQ_REG_GET32(CMDQ_GPR_R32(CMDQ_DATA_REG_DEBUG)),
data64);
}
cmdq_core_free_hw_buffer(cmdq_dev_get(), 2 * sizeof(u32), result_va,
result_pa);
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_long_command(void)
{
int i;
struct cmdqRecStruct *handle = NULL;
u32 data;
u32 pattern = 0x0;
CMDQ_LOG("%s\n", __func__);
CMDQ_REG_SET32(CMDQ_TEST_GCE_DUMMY_VA, 0xdeaddead);
cmdq_task_create(CMDQ_SCENARIO_DEBUG_MDP, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
/* build a 64K instruction buffer */
for (i = 0; i < 64 * 1024 / 8; i++) {
pattern = i;
cmdq_op_write_reg(handle, CMDQ_TEST_GCE_DUMMY_PA, pattern, ~0);
}
CMDQ_LOG("handle:0x%p buf size:%zu size:%zu avail:%zu\n",
handle, handle->pkt->cmd_buf_size, handle->pkt->buf_size,
handle->pkt->avail_buf_size);
_test_flush_task(handle);
CMDQ_LOG("handle:0x%p buf size:%zu size:%zu avail:%zu\n",
handle, handle->pkt->cmd_buf_size, handle->pkt->buf_size,
handle->pkt->avail_buf_size);
/* verify data */
do {
if (gCmdqTestSecure) {
CMDQ_LOG("%s, timeout case in secure path\n",
__func__);
break;
}
data = CMDQ_REG_GET32(CMDQ_TEST_GCE_DUMMY_VA);
if (pattern != data) {
CMDQ_TEST_FAIL(
"reg value is 0x%08x not pattern 0x%08x\n",
data, pattern);
cmdq_core_dump_handle_buffer(handle->pkt, "INFO");
}
} while (0);
cmdq_task_destroy(handle);
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_perisys_apb(void)
{
/* write value to PERISYS register */
/* we use MSDC debug to test: */
/* write SEL, read OUT. */
const u32 MSDC_SW_DBG_OUT_OFFSET = 0xa4;
const u32 AUDIO_AFE_I2S_CON3_OFFSET = 0x4c;
const u32 UAR0_OFFSET = 0xbc;
const phys_addr_t MSDC_PA_START = cmdq_dev_get_reference_PA("msdc0",
0);
const phys_addr_t AUDIO_TOP_CONF0_PA = cmdq_dev_get_reference_PA(
"audio", 0);
const phys_addr_t UART0_PA_BASE = cmdq_dev_get_reference_PA("uart0",
0);
const unsigned long MSDC_SW_DBG_SEL_PA = MSDC_PA_START + 0xa0;
const unsigned long MSDC_SW_DBG_OUT_PA = MSDC_PA_START +
MSDC_SW_DBG_OUT_OFFSET;
const phys_addr_t AUDIO_PA = AUDIO_TOP_CONF0_PA +
AUDIO_AFE_I2S_CON3_OFFSET;
const phys_addr_t UART0_PA = UART0_PA_BASE + UAR0_OFFSET;
const unsigned long MSDC_VA_BASE =
cmdq_dev_alloc_reference_VA_by_name("msdc0");
const unsigned long AUDIO_VA_BASE =
cmdq_dev_alloc_reference_VA_by_name("audio");
const unsigned long UART0_VA_BASE =
cmdq_dev_alloc_reference_VA_by_name("uart0");
const unsigned long MSDC_SW_DBG_OUT = MSDC_VA_BASE +
MSDC_SW_DBG_OUT_OFFSET;
const unsigned long AUDIO_VA = AUDIO_VA_BASE +
AUDIO_AFE_I2S_CON3_OFFSET;
const unsigned long UAR0_BUS_VA = UART0_VA_BASE + UAR0_OFFSET;
const u32 write_pattern = 0xaabbccdd;
struct cmdqRecStruct *handle = NULL;
u32 data = 0;
u32 dataRead = 0;
CMDQ_LOG("%s\n", __func__);
CMDQ_LOG("MSDC_VA_BASE: VA:0x%lx, PA:%pa\n", MSDC_VA_BASE,
&MSDC_PA_START);
CMDQ_LOG("AUDIO_VA_BASE: VA:0x%lx, PA:%pa\n", AUDIO_VA_BASE,
&AUDIO_TOP_CONF0_PA);
CMDQ_LOG("UART0: VA:0x%lx, PA:%pa\n", UART0_VA_BASE, &UART0_PA_BASE);
if (!MSDC_PA_START || !AUDIO_TOP_CONF0_PA || !UART0_PA_BASE) {
CMDQ_TEST_FAIL("msdc or audio node does not porting.\n");
return;
}
if (cmdq_core_subsys_from_phys_addr(MSDC_PA_START) < 0)
cmdq_core_set_addon_subsys(MSDC_PA_START & 0xffff0000, 99,
0xffff0000);
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, false);
cmdq_op_write_reg(handle, MSDC_SW_DBG_SEL_PA, 1, ~0);
cmdq_pkt_dump_command(handle);
cmdq_task_flush(handle);
/* verify data */
data = CMDQ_REG_GET32(MSDC_SW_DBG_OUT);
if (data != ~0) {
/* MSDC_SW_DBG_OUT would not same as sel setting */
CMDQ_MSG("write 0xFFFFFFFF to MSDC_SW_DBG_OUT = 0x%08x=====\n",
data);
CMDQ_MSG("MSDC_SW_DBG_OUT: PA(%pa) VA(0x%lx) =====\n",
&MSDC_SW_DBG_OUT_PA, MSDC_SW_DBG_OUT);
}
/* test read from AP_DMA_GLOBAL_SLOW_DOWN to CMDQ GPR */
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, false);
cmdq_op_read_to_data_register(handle, MSDC_SW_DBG_OUT_PA,
CMDQ_DATA_REG_PQ_COLOR);
cmdq_task_flush(handle);
/* verify data */
dataRead = CMDQ_REG_GET32(CMDQ_GPR_R32(CMDQ_DATA_REG_PQ_COLOR));
if (data != dataRead || data == 0) {
/* test fail */
CMDQ_TEST_FAIL(
"CMDQ_DATA_REG_PQ_COLOR:0x%08x should be:0x%08x\n",
dataRead, data);
CMDQ_ERR("MSDC_SW_DBG_OUT: PA(%pa) VA(0x%lx) =====\n",
&MSDC_SW_DBG_OUT_PA, MSDC_SW_DBG_OUT);
} else {
/* also log success */
CMDQ_LOG("TEST SUCCESS: MSDC_SW_DBG_OUT 0x%08x == 0x%08x\n",
dataRead, data);
}
if (cmdq_core_subsys_from_phys_addr(AUDIO_PA) < 0)
cmdq_core_set_addon_subsys(AUDIO_PA & 0xffff0000, 99,
0xffff0000);
CMDQ_REG_SET32(AUDIO_VA, write_pattern);
data = CMDQ_REG_GET32(AUDIO_VA);
if (data != write_pattern) {
CMDQ_TEST_FAIL("write 0x%08x to AUDIO_VA result:0x%08x\n",
write_pattern, data);
CMDQ_ERR("AUDIO_PA: PA(%pa) VA(0x%lx) =====\n",
&AUDIO_PA, AUDIO_VA);
} else {
CMDQ_LOG(
"TEST SUCCESS: write 0x%08x to AUDIO_VA = 0x%08x=====\n",
write_pattern, data);
}
CMDQ_REG_SET32(AUDIO_VA, 0);
data = CMDQ_REG_GET32(AUDIO_VA);
CMDQ_LOG("Before AUDIO_VA = 0x%08x=====\n", data);
cmdq_task_reset(handle);
cmdq_op_write_reg(handle, AUDIO_PA, write_pattern, ~0);
cmdq_pkt_dump_command(handle);
cmdq_task_flush(handle);
/* verify data */
data = CMDQ_REG_GET32(AUDIO_VA);
CMDQ_LOG("after AUDIO_VA = 0x%08x=====\n", data);
if (data != write_pattern) {
/* test fail */
CMDQ_TEST_FAIL("AUDIO_VA:0x%08x should be:0x%08x\n",
data, write_pattern);
CMDQ_ERR("AUDIO_VA: PA(%pa) VA(0x%lx) =====\n",
&AUDIO_PA, AUDIO_VA);
} else {
/* also log success */
CMDQ_LOG("TEST SUCCESS: AUDIO_VA 0x%08x == 0x%08x\n",
data, write_pattern);
}
if (cmdq_core_subsys_from_phys_addr(UART0_PA_BASE) < 0)
cmdq_core_set_addon_subsys(UART0_PA_BASE & 0xffff0000, 99,
0xffff0000);
CMDQ_REG_SET32(UAR0_BUS_VA, 1);
data = CMDQ_REG_GET32(UAR0_BUS_VA);
if ((data & 0x1) != 1) {
CMDQ_TEST_FAIL("CPU: write 0x1 to UAR0_BUS_VA = 0x%08x=====\n",
data);
CMDQ_ERR("CPU: UAR0_BUS_VA: PA_BASE(%pa) VA(0x%lx) =====\n",
&UART0_PA_BASE, UAR0_BUS_VA);
} else {
/* also log success */
CMDQ_LOG("TEST SUCCESS: UAR0_BUS_VA = 0x%08x\n", data);
}
CMDQ_REG_SET32(UAR0_BUS_VA, 0);
data = CMDQ_REG_GET32(UAR0_BUS_VA);
CMDQ_LOG("Before UAR0_BUS_VA = 0x%08x=====\n", data);
cmdq_task_reset(handle);
cmdq_op_write_reg(handle, UART0_PA, 0x1, ~0);
cmdq_pkt_dump_command(handle);
cmdq_task_flush(handle);
/* verify data */
data = CMDQ_REG_GET32(UAR0_BUS_VA);
CMDQ_LOG("after UAR0_BUS_VA = 0x%08x=====\n", data);
if ((data & 0x1) != 1) {
/* test fail */
CMDQ_TEST_FAIL("UAR0_BUS_VA:0x%08x should be:0x1\n", data);
CMDQ_ERR("UAR0_BUS_VA: PA_BASE(%pa) VA(0x%lx) =====\n",
&UART0_PA_BASE, UAR0_BUS_VA);
} else {
/* also log success */
CMDQ_LOG("TEST SUCCESS: UAR0_BUS_VA = 0x%08x\n", data);
}
cmdq_task_destroy(handle);
/* release registers map */
cmdq_dev_free_module_base_VA(MSDC_VA_BASE);
cmdq_dev_free_module_base_VA(AUDIO_VA_BASE);
cmdq_dev_free_module_base_VA(UART0_VA_BASE);
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_write_address(void)
{
dma_addr_t pa = 0;
u32 value = 0;
CMDQ_LOG("%s\n", __func__);
cmdqCoreAllocWriteAddress(3, &pa, CMDQ_CLT_UNKN, NULL);
CMDQ_LOG("ALLOC:%pa\n", &pa);
value = cmdqCoreReadWriteAddress(pa);
CMDQ_LOG("value 0:0x%08x\n", value);
value = cmdqCoreReadWriteAddress(pa + 1);
CMDQ_LOG("value 1:0x%08x\n", value);
value = cmdqCoreReadWriteAddress(pa + 2);
CMDQ_LOG("value 2:0x%08x\n", value);
value = cmdqCoreReadWriteAddress(pa + 3);
CMDQ_LOG("value 3:0x%08x\n", value);
value = cmdqCoreReadWriteAddress(pa + 4);
CMDQ_LOG("value 4:0x%08x\n", value);
value = cmdqCoreReadWriteAddress(pa + (4 * 20));
CMDQ_LOG("value 80:0x%08x\n", value);
/* free invalid start address fist to verify error handle */
CMDQ_LOG("cmdqCoreFreeWriteAddress, pa:0, it's a error case\n");
cmdqCoreFreeWriteAddress(0, CMDQ_CLT_UNKN);
/* ok case */
CMDQ_LOG("cmdqCoreFreeWriteAddress, pa:%pa it's a ok case\n", &pa);
cmdqCoreFreeWriteAddress(pa, CMDQ_CLT_UNKN);
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_write_from_data_reg(void)
{
struct cmdqRecStruct *handle = NULL;
u32 value;
const u32 PATTERN = 0xFFFFDEAD;
const u32 srcGprId = CMDQ_DATA_REG_DEBUG;
u32 dstRegPA;
unsigned long dummy_va;
CMDQ_LOG("%s\n", __func__);
if (gCmdqTestSecure) {
dummy_va = CMDQ_TEST_MMSYS_DUMMY_VA;
dstRegPA = CMDQ_TEST_MMSYS_DUMMY_PA;
} else {
dummy_va = CMDQ_TEST_GCE_DUMMY_VA;
dstRegPA = CMDQ_TEST_GCE_DUMMY_PA;
}
/* clean dst register value */
CMDQ_REG_SET32((void *)dummy_va, 0x0);
/* init GPR as value 0xFFFFDEAD */
CMDQ_REG_SET32(CMDQ_GPR_R32(srcGprId), PATTERN);
value = CMDQ_REG_GET32(CMDQ_GPR_R32(srcGprId));
if (value != PATTERN) {
CMDQ_ERR(
"init CMDQ_DATA_REG_DEBUG to 0x%08x failed, value:0x%08x\n",
PATTERN, value);
}
/* write GPR data reg to hw register */
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
cmdq_op_write_from_data_register(handle, srcGprId, dstRegPA);
cmdq_task_flush(handle);
cmdq_pkt_dump_command(handle);
cmdq_task_destroy(handle);
/* verify */
value = CMDQ_REG_GET32((void *)dummy_va);
if (value != PATTERN) {
CMDQ_ERR("%s failed, dstReg value is not 0x%08x value:0x%08x\n",
__func__, PATTERN, value);
}
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_read_to_data_reg(void)
{
#ifdef CMDQ_GPR_SUPPORT
struct cmdqRecStruct *handle = NULL;
u32 data;
unsigned long long data64;
CMDQ_LOG("%s\n", __func__);
/* init GPR 64 */
CMDQ_REG_SET64_GPR_PX(CMDQ_DATA_REG_PQ_COLOR_DST,
0x1234567890ABCDEFULL);
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
CMDQ_REG_SET32(CMDQ_TEST_GCE_DUMMY_VA, 0xdeaddead);
/* R4 */
CMDQ_REG_SET32(CMDQ_GPR_R32(CMDQ_DATA_REG_PQ_COLOR), 0xbeefbeef);
/* R5 */
CMDQ_REG_SET32(CMDQ_GPR_R32(CMDQ_DATA_REG_2D_SHARPNESS_0), 0x0);
cmdq_get_func()->dumpGPR();
/* [read 64 bit test] move data from GPR to GPR_Px: COLOR to
* COLOR_DST (64 bit)
*/
#if 1
cmdq_op_read_to_data_register(handle,
CMDQ_GPR_R32_PA(CMDQ_DATA_REG_PQ_COLOR),
CMDQ_DATA_REG_PQ_COLOR_DST);
#else
/* 64 bit behavior of Read OP depends APB bus implementation
* (CMDQ uses APB to access HW register, use AXI to access DRAM)
* from DE's suggestion,
* 1. for read HW register case, it's better to separate 1 x 64 bit
* length read to 2 x 32 bit length read
* 2. for GPRx each assignment case, it's better performance to use
* MOVE op to read GPR_x1 to GPR_x2
*/
/* when Read 64 length failed, try to use move to clear up if APB
* issue
*/
const u32 srcDataReg = CMDQ_DATA_REG_PQ_COLOR;
const u32 dstDataReg = CMDQ_DATA_REG_PQ_COLOR_DST;
/* arg_a, 22 bit 1: arg_b is GPR */
/* arg_a, 23 bit 1: arg_a is GPR */
cmdq_append_command(handle, CMDQ_CODE_RAW,
(CMDQ_CODE_MOVE << 24) | (dstDataReg << 16) | (4 << 21) |
(2 << 21), srcDataReg);
#endif
/* [read 32 bit test] move data from register value to
* GPR_Rx: MM_DUMMY_REG to COLOR(32 bit)
*/
cmdq_op_read_to_data_register(handle, CMDQ_TEST_GCE_DUMMY_PA,
CMDQ_DATA_REG_PQ_COLOR);
cmdq_task_flush(handle);
cmdq_pkt_dump_command(handle);
cmdq_task_destroy(handle);
cmdq_get_func()->dumpGPR();
/* verify data */
data = CMDQ_REG_GET32(CMDQ_GPR_R32(CMDQ_DATA_REG_PQ_COLOR));
if (data != 0xdeaddead) {
/* Print error status */
CMDQ_ERR(
"[Read 32 bit from GPR_Rx]TEST FAIL: PQ reg value is 0x%08x\n",
data);
}
data64 = 0LL;
data64 = CMDQ_REG_GET64_GPR_PX(CMDQ_DATA_REG_PQ_COLOR_DST);
if (data64 != 0xbeefbeef) {
CMDQ_ERR(
"[Read 64 bit from GPR_Px]TEST FAIL: PQ_DST reg value is 0x%llx\n",
data64);
}
CMDQ_LOG("%s END\n", __func__);
return;
#else
CMDQ_ERR("func:%s failed since CMDQ doesn't support GPR\n", __func__);
return;
#endif
}
static void testcase_write_reg_from_slot(void)
{
const u32 PATTEN = 0xBCBCBCBC;
struct cmdqRecStruct *handle = NULL;
cmdqBackupSlotHandle hSlot = 0;
u32 value = 0;
long long value64 = 0LL;
const enum cmdq_gpr_reg dstRegId = CMDQ_DATA_REG_DEBUG;
const enum cmdq_gpr_reg srcRegId = CMDQ_DATA_REG_DEBUG_DST;
CMDQ_LOG("%s\n", __func__);
/* init */
CMDQ_REG_SET32(CMDQ_TEST_GCE_DUMMY_VA, 0xdeaddead);
CMDQ_REG_SET32(CMDQ_GPR_R32(dstRegId), 0xdeaddead);
CMDQ_REG_SET64_GPR_PX(srcRegId, 0xdeaddeaddeaddead);
cmdq_alloc_mem(&hSlot, 1);
cmdq_cpu_write_mem(hSlot, 0, PATTEN);
cmdq_cpu_read_mem(hSlot, 0, &value);
if (value != PATTEN) {
/* Print error status */
CMDQ_ERR("%s, slot init failed\n", __func__);
}
/* Create cmdqRec */
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
/* Reset command buffer */
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
/* Insert commands to write register with slot's value */
cmdq_op_read_mem_to_reg(handle, hSlot, 0, CMDQ_TEST_GCE_DUMMY_PA);
/* Execute commands */
cmdq_task_flush(handle);
/* debug dump command instructions */
cmdq_pkt_dump_command(handle);
/* we can destroy cmdqRec handle after flush. */
cmdq_task_destroy(handle);
/* verify */
value = CMDQ_REG_GET32(CMDQ_TEST_GCE_DUMMY_VA);
if (value != PATTEN) {
/* Print error status */
CMDQ_ERR("%s failed, value:0x%x\n", __func__, value);
}
value = CMDQ_REG_GET32(CMDQ_GPR_R32(dstRegId));
value64 = CMDQ_REG_GET64_GPR_PX(srcRegId);
CMDQ_LOG("srcGPR(%x):0x%llx\n", srcRegId, value64);
CMDQ_LOG("dstGPR(%x):0x%08x\n", dstRegId, value);
/* release result free slot */
cmdq_free_mem(hSlot);
CMDQ_LOG("%s END\n", __func__);
return;
}
static void testcase_backup_reg_to_slot(void)
{
#ifdef CMDQ_GPR_SUPPORT
struct cmdqRecStruct *handle = NULL;
cmdqBackupSlotHandle hSlot = 0;
int i;
u32 value = 0;
CMDQ_LOG("%s\n", __func__);
CMDQ_REG_SET32(CMDQ_TEST_GCE_DUMMY_VA, 0xdeaddead);
/* Create cmdqRec */
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
/* Create Slot */
cmdq_alloc_mem(&hSlot, 5);
for (i = 0; i < 5; ++i)
cmdq_cpu_write_mem(hSlot, i, i);
for (i = 0; i < 5; i++) {
cmdq_cpu_read_mem(hSlot, i, &value);
if (value != i) {
/* Print error status */
CMDQ_ERR(
"testcase_cmdqBackupWriteSlot FAILED!!!!!\n");
}
CMDQ_LOG("testcase_cmdqBackupWriteSlot OK!!!!!\n");
}
/* Reset command buffer */
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
/* Insert commands to backup registers */
for (i = 0; i < 5; ++i)
cmdq_op_read_reg_to_mem(handle, hSlot, i,
CMDQ_TEST_GCE_DUMMY_PA);
/* Execute commands */
cmdq_task_flush(handle);
/* debug dump command instructions */
cmdq_pkt_dump_command(handle);
/* we can destroy cmdqRec handle after flush. */
cmdq_task_destroy(handle);
/* verify data by reading it back from slot */
for (i = 0; i < 5; i++) {
cmdq_cpu_read_mem(hSlot, i, &value);
CMDQ_LOG("backup slot %d = 0x%08x\n", i, value);
if (value != 0xdeaddead) {
/* content error */
CMDQ_ERR("content error!!!!!!!!!!!!!!!!!!!!\n");
}
}
/* release result free slot */
cmdq_free_mem(hSlot);
CMDQ_LOG("%s END\n", __func__);
return;
#else
CMDQ_ERR("func:%s failed since CMDQ doesn't support GPR\n", __func__);
return;
#endif
}
static void testcase_update_value_to_slot(void)
{
s32 i;
u32 value;
struct cmdqRecStruct *handle = NULL;
cmdqBackupSlotHandle hSlot = 0;
const u32 PATTERNS[] = {
0xDEAD0000, 0xDEAD0001, 0xDEAD0002, 0xDEAD0003, 0xDEAD0004
};
CMDQ_LOG("%s\n", __func__);
/* Create Slot */
cmdq_alloc_mem(&hSlot, 5);
/*use CMDQ to update slot value */
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
for (i = 0; i < 5; ++i)
cmdq_op_write_mem(handle, hSlot, i, PATTERNS[i]);
cmdq_task_flush(handle);
cmdq_pkt_dump_command(handle);
cmdq_task_destroy(handle);
/* CPU verify value by reading it back from slot */
for (i = 0; i < 5; i++) {
cmdq_cpu_read_mem(hSlot, i, &value);
if (PATTERNS[i] != value) {
CMDQ_ERR(
"slot[%d] = 0x%08x...content error! It should be 0x%08x\n",
i, value, PATTERNS[i]);
} else {
CMDQ_LOG("slot[%d] = 0x%08x\n", i, value);
}
}
/* release result free slot */
cmdq_free_mem(hSlot);
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_poll_run(u32 poll_value, u32 poll_mask,
bool use_mmsys_dummy)
{
struct cmdqRecStruct *handle = NULL;
u32 value = 0;
u32 dstRegPA;
unsigned long dummy_va;
if (gCmdqTestSecure || use_mmsys_dummy) {
dummy_va = CMDQ_TEST_MMSYS_DUMMY_VA;
dstRegPA = CMDQ_TEST_MMSYS_DUMMY_PA;
} else {
dummy_va = CMDQ_TEST_GCE_DUMMY_VA;
dstRegPA = CMDQ_TEST_GCE_DUMMY_PA;
}
CMDQ_LOG("%s\n", __func__);
CMDQ_LOG("poll value is 0x%08x\n", poll_value);
CMDQ_LOG("poll mask is 0x%08x\n", poll_mask);
CMDQ_LOG("use_mmsys_dummy is %u\n", use_mmsys_dummy);
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
cmdq_op_poll(handle, dstRegPA, poll_value, poll_mask);
cmdq_op_finalize_command(handle, false);
_test_flush_async(handle);
cmdq_pkt_dump_command(handle);
/* Set MMSYS dummy register value after clock is on */
CMDQ_REG_SET32(dummy_va, poll_value);
value = CMDQ_REG_GET32(dummy_va);
CMDQ_LOG("target value is 0x%08x\n", value);
cmdq_pkt_wait_flush_ex_result(handle);
cmdq_task_destroy(handle);
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_poll(void)
{
CMDQ_LOG("%s\n", __func__);
testcase_poll_run(0xdada1818 & 0xFF00FF00, 0xFF00FF00, false);
testcase_poll_run(0xdada1818, 0xFFFFFFFF, false);
testcase_poll_run(0xdada1818 & 0x0000FF00, 0x0000FF00, false);
testcase_poll_run(0x00001818, 0xFFFFFFFF, false);
#ifndef CONFIG_FPGA_EARLY_PORTING
testcase_poll_run(0xdada1818 & 0xFF00FF00, 0xFF00FF00, true);
testcase_poll_run(0xdada1818, 0xFFFFFFFF, true);
testcase_poll_run(0xdada1818 & 0x0000FF00, 0x0000FF00, true);
testcase_poll_run(0x00001818, 0xFFFFFFFF, true);
#endif
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_write_with_mask(void)
{
struct cmdqRecStruct *handle = NULL;
const u32 PATTERN = (1 << 0) | (1 << 2) | (1 << 16);
const u32 MASK = (1 << 16);
const u32 EXPECT_RESULT = PATTERN & MASK;
u32 value = 0;
unsigned long dummy_va, dummy_pa;
CMDQ_LOG("%s\n", __func__);
if (gCmdqTestSecure) {
dummy_va = CMDQ_TEST_MMSYS_DUMMY_VA;
dummy_pa = CMDQ_TEST_MMSYS_DUMMY_PA;
} else {
dummy_va = CMDQ_TEST_GCE_DUMMY_VA;
dummy_pa = CMDQ_TEST_GCE_DUMMY_PA;
}
/* set to 0x0 */
CMDQ_REG_SET32((void *)dummy_va, 0x0);
/* use CMDQ to set to PATTERN */
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
cmdq_op_write_reg(handle, dummy_pa, PATTERN, MASK);
cmdq_task_flush(handle);
cmdq_pkt_dump_command(handle);
cmdq_task_destroy(handle);
/* value check */
value = CMDQ_REG_GET32((void *)dummy_va);
if (value != EXPECT_RESULT) {
/* test fail */
CMDQ_ERR("TEST FAIL: wrote value is 0x%08x not 0x%08x\n",
value, EXPECT_RESULT);
}
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_cross_4k_buffer(void)
{
struct cmdqRecStruct *handle = NULL;
const u32 PATTERN = (1 << 0) | (1 << 2) | (1 << 16);
u32 value = 0;
unsigned long dummy_va, dummy_pa;
u32 i;
CMDQ_LOG("%s\n", __func__);
if (gCmdqTestSecure) {
dummy_va = CMDQ_TEST_MMSYS_DUMMY_VA;
dummy_pa = CMDQ_TEST_MMSYS_DUMMY_PA;
} else {
dummy_va = CMDQ_TEST_GCE_DUMMY_VA;
dummy_pa = CMDQ_TEST_GCE_DUMMY_PA;
}
/* set to 0xFFFFFFFF */
CMDQ_REG_SET32((void *)dummy_va, ~0);
CMDQ_LOG("set reg=%lx to val=%x\n", dummy_va,
CMDQ_REG_GET32((void *)dummy_va));
/* use CMDQ to set to PATTERN */
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
for (i = 0; i < 500; i++)
cmdq_op_write_reg(handle, dummy_pa, PATTERN, ~0);
cmdq_task_flush(handle);
cmdq_task_destroy(handle);
/* value check */
value = CMDQ_REG_GET32((void *)dummy_va);
if (value != PATTERN) {
/* test fail */
CMDQ_ERR("TEST FAIL: wrote value is 0x%08x not 0x%08x\n",
value, PATTERN);
}
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_write(void)
{
struct cmdqRecStruct *handle = NULL;
const u32 PATTERN = (1 << 0) | (1 << 2) | (1 << 16);
u32 value = 0;
unsigned long dummy_va, dummy_pa;
CMDQ_LOG("%s\n", __func__);
if (gCmdqTestSecure) {
dummy_va = CMDQ_TEST_MMSYS_DUMMY_VA;
dummy_pa = CMDQ_TEST_MMSYS_DUMMY_PA;
} else {
dummy_va = CMDQ_TEST_GCE_DUMMY_VA;
dummy_pa = CMDQ_TEST_GCE_DUMMY_PA;
}
/* set to 0xFFFFFFFF */
CMDQ_REG_SET32((void *)dummy_va, ~0);
/* use CMDQ to set to PATTERN */
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
cmdq_op_write_reg(handle, dummy_pa, PATTERN, ~0);
cmdq_task_flush(handle);
cmdq_task_destroy(handle);
/* value check */
value = CMDQ_REG_GET32((void *)dummy_va);
if (value != PATTERN) {
/* test fail */
CMDQ_ERR("TEST FAIL: wrote value is 0x%08x not 0x%08x\n",
value, PATTERN);
}
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_prefetch(void)
{
struct cmdqRecStruct *handle = NULL;
int i;
u32 value = 0;
const u32 PATTERN = (1 << 0) | (1 << 2) | (1 << 16); /* 0xDEADDEAD; */
const u32 testRegPA = CMDQ_TEST_GCE_DUMMY_PA;
const u32 REP_COUNT = 500;
CMDQ_LOG("%s\n", __func__);
/* set to 0xFFFFFFFF */
CMDQ_REG_SET32(CMDQ_TEST_GCE_DUMMY_VA, ~0);
/* No prefetch. */
/* use CMDQ to set to PATTERN */
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, false);
for (i = 0; i < REP_COUNT; ++i)
cmdq_op_write_reg(handle, testRegPA, PATTERN, ~0);
cmdq_task_flush_async(handle);
cmdq_task_flush_async(handle);
cmdq_task_flush_async(handle);
msleep_interruptible(1000);
/* use prefetch */
cmdq_task_create(CMDQ_SCENARIO_DEBUG_PREFETCH, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, false);
for (i = 0; i < REP_COUNT; ++i)
cmdq_op_write_reg(handle, testRegPA, PATTERN, ~0);
cmdq_task_flush_async(handle);
cmdq_task_flush_async(handle);
cmdq_task_flush_async(handle);
msleep_interruptible(1000);
cmdq_task_destroy(handle);
/* value check */
value = CMDQ_REG_GET32(CMDQ_TEST_GCE_DUMMY_VA);
if (value != PATTERN) {
/* test fail */
CMDQ_ERR("TEST FAIL: wrote value is 0x%08x not 0x%08x\n",
value, PATTERN);
}
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_backup_register(void)
{
#ifdef CMDQ_GPR_SUPPORT
struct cmdqRecStruct *handle = NULL;
int ret = 0;
u32 regAddr[3] = { CMDQ_TEST_GCE_DUMMY_PA,
CMDQ_THR_CURR_ADDR_PA(5),
CMDQ_THR_END_ADDR_PA(5)
};
u32 regValue[3] = { 0 };
CMDQ_LOG("%s\n", __func__);
CMDQ_REG_SET32(CMDQ_TEST_GCE_DUMMY_VA, 0xAAAAAAAA);
CMDQ_REG_SET32(CMDQ_THR_CURR_ADDR(5), 0xBBBBBBBB);
CMDQ_REG_SET32(CMDQ_THR_END_ADDR(5), 0xCCCCCCCC);
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
ret = cmdq_task_flush_and_read_register(handle, 3, regAddr, regValue);
cmdq_task_destroy(handle);
if (regValue[0] != 0xAAAAAAAA) {
/* Print error status */
CMDQ_ERR("regValue[0] is 0x%08x wrong!\n", regValue[0]);
}
if (regValue[1] != 0xBBBBBBBB) {
/* Print error status */
CMDQ_ERR("regValue[1] is 0x%08x wrong!\n", regValue[1]);
}
if (regValue[2] != 0xCCCCCCCC) {
/* Print error status */
CMDQ_ERR("regValue[2] is 0x%08x wrong!\n", regValue[2]);
}
CMDQ_LOG("%s END\n", __func__);
#else
CMDQ_ERR("func:%s failed since CMDQ doesn't support GPR\n", __func__);
#endif
}
static void testcase_get_result(void)
{
struct cmdqRecStruct *handle = NULL;
int ret = 0;
struct cmdqCommandStruct desc = { 0 };
struct cmdq_pkt_buffer *buf;
void *desc_buf;
int registers[1] = { CMDQ_TEST_GCE_DUMMY_PA };
int result[1] = { 0 };
CMDQ_LOG("%s\n", __func__);
/* make sure each scenario runs properly with empty commands */
/* because it has COLOR0 HW flag */
cmdq_task_create(CMDQ_SCENARIO_DEBUG_MDP, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
/* insert dummy commands */
cmdq_op_finalize_command(handle, false);
desc_buf = kzalloc(handle->pkt->cmd_buf_size, GFP_KERNEL);
if (!desc_buf) {
CMDQ_TEST_FAIL("fail to allocat desc buf size:%zu\n",
handle->pkt->cmd_buf_size);
cmdq_task_destroy(handle);
return;
}
/* init desc attributes after finalize command to ensure correct
* size and buffer addr
*/
desc.scenario = handle->scenario;
desc.priority = handle->pkt->priority;
desc.engineFlag = handle->engineFlag;
desc.pVABase = (cmdqU32Ptr_t)(unsigned long)desc_buf;
desc.blockSize = handle->pkt->cmd_buf_size;
buf = list_first_entry(&handle->pkt->buf, typeof(*buf), list_entry);
memcpy(desc_buf, buf->va_base, handle->pkt->cmd_buf_size);
desc.regRequest.count = 1;
desc.regRequest.regAddresses = (cmdqU32Ptr_t)(unsigned long)registers;
desc.regValue.count = 1;
desc.regValue.regValues = (cmdqU32Ptr_t)(unsigned long)result;
desc.secData.is_secure = handle->secData.is_secure;
desc.secData.addrMetadataCount = 0;
desc.secData.addrMetadataMaxCount = 0;
desc.secData.waitCookie = 0;
desc.secData.resetExecCnt = false;
cmdq_task_destroy(handle);
handle = NULL;
CMDQ_REG_SET32(CMDQ_TEST_GCE_DUMMY_VA, 0xdeaddead);
CMDQ_LOG("flush mdp desc va:0x%p size:%u\n",
(void *)(unsigned long)desc.pVABase, desc.blockSize);
ret = cmdq_mdp_flush_async(&desc, false, &handle);
if (ret)
CMDQ_ERR("handle=%p flush failed, ret=%d\n", handle, ret);
if (handle) {
cmdq_pkt_dump_command(handle);
ret = cmdq_mdp_wait(handle, &desc.regValue);
if (ret)
CMDQ_ERR(
"handle=%p wait failed, ret=%d\n",
handle, ret);
}
if (CMDQ_U32_PTR(desc.regValue.regValues)[0] != 0xdeaddead) {
CMDQ_ERR("TEST FAIL: reg value is 0x%08x wait ret:%d\n",
CMDQ_U32_PTR(desc.regValue.regValues)[0], ret);
}
cmdq_task_destroy(handle);
kfree(desc_buf);
CMDQ_LOG("%s END\n", __func__);
}
static int _testcase_simplest_command_loop_submit(
const u32 loop, enum CMDQ_SCENARIO_ENUM scenario,
const long long engineFlag, const bool isSecureTask)
{
struct cmdqRecStruct *handle = NULL;
s32 i;
CMDQ_LOG("%s\n", __func__);
cmdq_task_create(scenario, &handle);
for (i = 0; i < loop; i++) {
CMDQ_MSG(
"pid:%d flush:%4d, engineFlag:0x%llx isSecureTask:%d\n",
current->pid, i, engineFlag, isSecureTask);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, isSecureTask);
handle->engineFlag = engineFlag;
_test_flush_task(handle);
}
cmdq_task_destroy(handle);
CMDQ_LOG("%s END\n", __func__);
return 0;
}
/* threadfn: int (*threadfn)(void *data) */
static int _testcase_thread_dispatch(void *data)
{
long long engineFlag;
engineFlag = *((long long *)data);
_testcase_simplest_command_loop_submit(1000, CMDQ_SCENARIO_DEBUG_MDP,
engineFlag, false);
return 0;
}
static void testcase_thread_dispatch(void)
{
char threadName[20];
struct task_struct *pKThread1;
struct task_struct *pKThread2;
const long long engineFlag1 = (0x1LL << CMDQ_ENG_MDP_RSZ0) |
(0x1LL << CMDQ_ENG_MDP_CAMIN);
const long long engineFlag2 = (0x1LL << CMDQ_ENG_MDP_RDMA0) |
(0x1LL << CMDQ_ENG_MDP_WROT0);
int len;
CMDQ_LOG("%s\n", __func__);
CMDQ_MSG(
"=============== 2 THREAD with different engines ===============\n");
len = sprintf(threadName, "cmdqKTHR_%llx", engineFlag1);
if (len >= 20)
pr_debug("%s:%d len:%d threadName:%s\n",
__func__, __LINE__, len, threadName);
pKThread1 = kthread_run(_testcase_thread_dispatch,
(void *)(&engineFlag1), threadName);
if (IS_ERR(pKThread1)) {
CMDQ_ERR("create thread failed, thread:%s\n", threadName);
return;
}
len = sprintf(threadName, "cmdqKTHR_%llx", engineFlag2);
if (len >= 20)
pr_debug("%s:%d len:%d threadName:%s\n",
__func__, __LINE__, len, threadName);
pKThread2 = kthread_run(_testcase_thread_dispatch,
(void *)(&engineFlag2), threadName);
if (IS_ERR(pKThread2)) {
CMDQ_ERR("create thread failed, thread:%s\n", threadName);
return;
}
msleep_interruptible(5 * 1000);
/* ensure both thread execute all command */
_testcase_simplest_command_loop_submit(1, CMDQ_SCENARIO_DEBUG_MDP,
engineFlag1, false);
_testcase_simplest_command_loop_submit(1, CMDQ_SCENARIO_DEBUG_MDP,
engineFlag2, false);
CMDQ_LOG("%s END\n", __func__);
}
static int _testcase_full_thread_array(void *data)
{
/* this testcase will be passed only when cmdqSecDr support async
* config mode because
* never execute event setting till IWC back to NWd
*/
#define MAX_FULL_THREAD_TASK_COUNT 50
struct cmdqRecStruct *handle[MAX_FULL_THREAD_TASK_COUNT] = {0};
s32 i;
/* clearn event first */
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
for (i = 0; i < MAX_FULL_THREAD_TASK_COUNT; i++) {
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle[i]);
/* specify engine flag in order to dispatch all tasks
* to the same HW thread
*/
handle[i]->engineFlag = (1LL << CMDQ_ENG_MDP_RDMA0);
cmdq_task_reset(handle[i]);
cmdq_task_set_secure(handle[i], gCmdqTestSecure);
cmdq_op_wait_no_clear(handle[i], CMDQ_SYNC_TOKEN_USER_0);
cmdq_op_finalize_command(handle[i], false);
CMDQ_LOG("pid:%d flush:%6d\n", current->pid, i);
if (i == 40) {
CMDQ_LOG("set token:%d to 1\n",
CMDQ_SYNC_TOKEN_USER_0);
cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_USER_0);
}
_test_flush_async(handle[i]);
}
for (i = 0; i < MAX_FULL_THREAD_TASK_COUNT; i++) {
cmdq_pkt_wait_flush_ex_result(handle[i]);
cmdq_task_destroy(handle[i]);
}
return 0;
}
static void testcase_full_thread_array(void)
{
char threadName[20];
struct task_struct *pKThread;
int len;
CMDQ_LOG("%s\n", __func__);
len = sprintf(threadName, "cmdqKTHR");
if (len >= 20)
pr_debug("%s:%d len:%d threadName:%s\n",
__func__, __LINE__, len, threadName);
pKThread = kthread_run(_testcase_full_thread_array, NULL, threadName);
if (IS_ERR(pKThread)) {
/* create thread failed */
CMDQ_ERR("create thread failed, thread:%s\n", threadName);
}
msleep_interruptible(5 * 1000);
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_module_full_dump(void)
{
struct cmdqRecStruct *handle = NULL;
const bool alreadyEnableLog = cmdq_core_should_print_msg();
s32 status;
CMDQ_LOG("%s\n", __func__);
/* enable full dump */
if (!alreadyEnableLog)
cmdq_core_set_log_level(1);
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
/* clean SW token to invoke SW timeout latter */
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
/* turn on ALL except DISP engine flag to test dump */
handle->engineFlag = CMDQ_ENG_MDP_GROUP_BITS;
CMDQ_LOG("%s, engine:0x%llx it's a timeout case\n",
__func__, handle->engineFlag);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, false);
cmdq_op_wait_no_clear(handle, CMDQ_SYNC_TOKEN_USER_0);
cmdq_op_finalize_command(handle, false);
status = cmdq_mdp_flush_async_impl(handle);
if (status < 0)
CMDQ_ERR("flush failed handle:0x%p\n", handle);
else
status = cmdq_mdp_wait(handle, NULL);
/* disable full dump */
if (!alreadyEnableLog)
cmdq_core_set_log_level(0);
CMDQ_LOG("%s END\n", __func__);
}
#ifdef CMDQ_SECURE_PATH_SUPPORT
#include "cmdq-sec.h"
#include "cmdq-sec-iwc-common.h"
#include "cmdqsectl_api.h"
s32 cmdq_sec_submit_to_secure_world_async_unlocked(u32 iwcCommand,
struct cmdqRecStruct *handle, s32 thread,
CmdqSecFillIwcCB iwcFillCB, void *data);
#endif
void testcase_secure_basic(void)
{
#ifdef CMDQ_SECURE_PATH_SUPPORT
s32 status = 0;
CMDQ_LOG("%s\n", __func__);
do {
CMDQ_MSG("=========== Hello cmdqSecTl ===========\n ");
status = cmdq_sec_submit_to_secure_world_async_unlocked(
CMD_CMDQ_TL_TEST_HELLO_TL, NULL,
CMDQ_INVALID_THREAD, NULL, NULL);
if (status < 0) {
/* entry cmdqSecTL failed */
CMDQ_ERR("entry cmdqSecTL failed, status:%d\n",
status);
}
CMDQ_MSG("=========== Hello cmdqSecDr ===========\n ");
status = cmdq_sec_submit_to_secure_world_async_unlocked(
CMD_CMDQ_TL_TEST_DUMMY, NULL,
CMDQ_INVALID_THREAD, NULL, NULL);
if (status < 0) {
/* entry cmdqSecDr failed */
CMDQ_ERR("entry cmdqSecDr failed, status:%d\n",
status);
}
} while (0);
CMDQ_LOG("%s END\n", __func__);
#endif
}
void testcase_submit_after_error_happened(void)
{
struct cmdqRecStruct *handle = NULL;
const u32 pollingVal = 0x00003001;
CMDQ_LOG("%s\n", __func__);
CMDQ_MSG("=========== timeout case ===========\n");
/* let poll INIFINITE */
/* CMDQ_REG_SET32(CMDQ_TEST_GCE_DUMMY_VA, pollingVal); */
CMDQ_REG_SET32(CMDQ_TEST_GCE_DUMMY_VA, ~0);
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
cmdq_op_poll(handle, CMDQ_TEST_GCE_DUMMY_PA, pollingVal, ~0);
cmdq_task_flush(handle);
CMDQ_MSG("=========== okay case ===========\n");
_testcase_simplest_command_loop_submit(1, CMDQ_SCENARIO_DEBUG, 0,
gCmdqTestSecure);
/* clear up */
cmdq_task_destroy(handle);
CMDQ_LOG("%s END\n", __func__);
}
void testcase_write_stress_test(void)
{
s32 loop;
CMDQ_LOG("%s\n", __func__);
loop = 1;
CMDQ_MSG("=============== loop x %d ===============\n", loop);
_testcase_simplest_command_loop_submit(loop, CMDQ_SCENARIO_DEBUG, 0,
gCmdqTestSecure);
loop = 100;
CMDQ_MSG("=============== loop x %d ===============\n", loop);
_testcase_simplest_command_loop_submit(loop, CMDQ_SCENARIO_DEBUG, 0,
gCmdqTestSecure);
CMDQ_LOG("%s END\n", __func__);
}
#ifdef CMDQ_SECURE_PATH_SUPPORT
static int _testcase_concurrency(void *data)
{
u32 securePath;
securePath = *((u32 *) data);
CMDQ_MSG("start secure(%d) path\n", securePath);
_testcase_simplest_command_loop_submit(1000, CMDQ_SCENARIO_DEBUG,
(0x1 << CMDQ_ENG_MDP_RSZ0), securePath);
return 0;
}
#endif
static void testcase_concurrency_for_normal_path_and_secure_path(void)
{
#ifdef CMDQ_SECURE_PATH_SUPPORT
struct task_struct *pKThread1;
struct task_struct *pKThread2;
const u32 securePath[2] = { 0, 1 };
CMDQ_LOG("%s\n", __func__);
pKThread1 = kthread_run(_testcase_concurrency,
(void *)(&securePath[0]), "cmdqNormal");
if (IS_ERR(pKThread1)) {
CMDQ_ERR("create cmdqNormal failed\n");
return;
}
pKThread2 = kthread_run(_testcase_concurrency,
(void *)(&securePath[1]), "cmdqSecure");
if (IS_ERR(pKThread2)) {
CMDQ_ERR("create cmdqSecure failed\n");
return;
}
msleep_interruptible(5 * 1000);
/* ensure both thread execute all command */
_testcase_simplest_command_loop_submit(1, CMDQ_SCENARIO_DEBUG, 0x0,
false);
_testcase_simplest_command_loop_submit(1, CMDQ_SCENARIO_DEBUG, 0x0,
true);
CMDQ_LOG("%s END\n", __func__);
return;
#endif
}
static void testcase_nonsuspend_irq(void)
{
struct cmdqRecStruct *handle, *handle2;
const u32 PATTERN = (1 << 0) | (1 << 2) | (1 << 16);
u32 value = 0;
CMDQ_LOG("%s\n", __func__);
/* clear token */
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
/* set to 0xFFFFFFFF */
CMDQ_REG_SET32(CMDQ_TEST_GCE_DUMMY_VA, ~0);
/* use CMDQ to set to PATTERN */
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
handle->engineFlag = (1LL << CMDQ_ENG_MDP_RDMA0);
cmdq_op_write_reg(handle, CMDQ_TEST_GCE_DUMMY_PA, PATTERN, ~0);
cmdq_op_wait(handle, CMDQ_SYNC_TOKEN_USER_0);
cmdq_op_finalize_command(handle, false);
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle2);
cmdq_task_reset(handle2);
cmdq_task_set_secure(handle2, gCmdqTestSecure);
handle2->engineFlag = (1LL << CMDQ_ENG_MDP_RDMA0);
/* force GCE to wait in second command before EOC */
cmdq_op_wait(handle2, CMDQ_SYNC_TOKEN_USER_0);
cmdq_op_finalize_command(handle2, false);
_test_flush_async(handle);
_test_flush_async(handle2);
msleep_interruptible(500);
cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_USER_0);
/* test code: use to trigger GCE continue test command,
* put in cmdq_core::handleIRQ to test
*/
cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_USER_0);
CMDQ_MSG("IRQ: After set user sw token\n");
cmdq_pkt_wait_flush_ex_result(handle);
cmdq_pkt_wait_flush_ex_result(handle2);
cmdq_task_destroy(handle);
cmdq_task_destroy(handle2);
/* value check */
value = CMDQ_REG_GET32(CMDQ_TEST_GCE_DUMMY_VA);
if (value != PATTERN) {
/* test fail */
CMDQ_ERR("TEST FAIL: wrote value is 0x%08x not 0x%08x\n",
value, PATTERN);
}
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_module_full_mdp_engine(void)
{
struct cmdqRecStruct *handle = NULL;
const bool alreadyEnableLog = cmdq_core_should_print_msg();
s32 status;
CMDQ_LOG("%s\n", __func__);
/* enable full dump */
if (!alreadyEnableLog)
cmdq_core_set_log_level(1);
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
/* turn on ALL except DISP engine flag to test clock operation */
handle->engineFlag = CMDQ_ENG_MDP_GROUP_BITS;
CMDQ_LOG("%s, engine:0x%llx it's a engine clock test case\n",
__func__, handle->engineFlag);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, false);
cmdq_op_finalize_command(handle, false);
status = cmdq_mdp_flush_async_impl(handle);
if (status < 0)
CMDQ_ERR("flush failed handle:0x%p\n", handle);
else
status = cmdq_mdp_wait(handle, NULL);
/* disable full dump */
if (!alreadyEnableLog)
cmdq_core_set_log_level(0);
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_trigger_engine_dispatch_check(void)
{
struct cmdqRecStruct *handle, *handle2, *hTrigger;
const u32 PATTERN = (1 << 0) | (1 << 2) | (1 << 16);
u32 value = 0;
u32 loopIndex = 0;
CMDQ_LOG("%s\n", __func__);
/* Create first task and run without wait */
/* set to 0xFFFFFFFF */
CMDQ_REG_SET32(CMDQ_TEST_GCE_DUMMY_VA, ~0);
/* use CMDQ to set to PATTERN */
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
handle->engineFlag = (1LL << CMDQ_ENG_MDP_RDMA0);
cmdq_op_finalize_command(handle, false);
_test_flush_async(handle);
/* Create trigger loop */
cmdq_task_create(CMDQ_SCENARIO_TRIGGER_LOOP, &hTrigger);
cmdq_task_reset(hTrigger);
cmdq_op_wait(hTrigger, CMDQ_SYNC_TOKEN_USER_0);
cmdq_task_start_loop(hTrigger);
/* Sleep to let trigger loop run fow a while */
CMDQ_MSG("%s before start sleep and trigger token\n", __func__);
for (loopIndex = 0; loopIndex < 10; loopIndex++) {
msleep_interruptible(500);
cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_USER_0);
CMDQ_MSG("%s after sleep 5000 and send (%d)\n",
__func__, loopIndex);
}
/* Create second task and should run well */
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle2);
cmdq_task_reset(handle2);
cmdq_task_set_secure(handle2, gCmdqTestSecure);
handle2->engineFlag = (1LL << CMDQ_ENG_MDP_RDMA0);
cmdq_op_write_reg(handle2, CMDQ_TEST_GCE_DUMMY_PA, PATTERN, ~0);
cmdq_task_flush(handle2);
cmdq_task_destroy(handle2);
/* Call wait to release first task */
cmdq_pkt_wait_flush_ex_result(handle);
cmdq_task_destroy(handle);
cmdq_task_destroy(hTrigger);
/* value check */
value = CMDQ_REG_GET32(CMDQ_TEST_GCE_DUMMY_VA);
if (value != PATTERN) {
/* test fail */
CMDQ_ERR("TEST FAIL: wrote value is 0x%08x not 0x%08x\n",
value, PATTERN);
}
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_complicated_engine_thread(void)
{
#define TASK_COUNT 6
struct cmdqRecStruct *handle[TASK_COUNT] = { 0 };
u64 engineFlag[TASK_COUNT] = { 0 };
u32 taskIndex = 0;
CMDQ_LOG("%s\n", __func__);
/* clear token */
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
/* config engine flag for test */
engineFlag[0] = (1LL << CMDQ_ENG_MDP_RDMA0);
engineFlag[1] = (1LL << CMDQ_ENG_MDP_RDMA0) |
(1LL << CMDQ_ENG_MDP_RSZ0);
engineFlag[2] = (1LL << CMDQ_ENG_MDP_RSZ0);
engineFlag[3] = (1LL << CMDQ_ENG_MDP_TDSHP0);
engineFlag[4] = (1LL << CMDQ_ENG_MDP_RDMA0) |
(1LL << CMDQ_ENG_MDP_TDSHP0);
engineFlag[5] = (1LL << CMDQ_ENG_MDP_TDSHP0) |
(1LL << CMDQ_ENG_MDP_RSZ0);
for (taskIndex = 0; taskIndex < TASK_COUNT; taskIndex++) {
/* Create task and run with wait */
cmdq_task_create(CMDQ_SCENARIO_DEBUG_MDP, &handle[taskIndex]);
cmdq_task_reset(handle[taskIndex]);
cmdq_task_set_secure(handle[taskIndex], gCmdqTestSecure);
handle[taskIndex]->engineFlag = engineFlag[taskIndex];
cmdq_op_wait(handle[taskIndex], CMDQ_SYNC_TOKEN_USER_0);
cmdq_op_finalize_command(handle[taskIndex], false);
_test_flush_task_async(handle[taskIndex]);
}
for (taskIndex = 0; taskIndex < TASK_COUNT; taskIndex++) {
cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_USER_0);
/* Call wait to release task */
_test_wait_task(handle[taskIndex]);
cmdq_task_destroy(handle[taskIndex]);
msleep_interruptible(1000);
}
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_append_task_verify(void)
{
struct cmdqRecStruct *handle, *handle2;
const u32 PATTERN = (1 << 0) | (1 << 2) | (1 << 16);
u32 value = 0;
u32 loopIndex = 0;
CMDQ_LOG("%s\n", __func__);
cmdq_task_create(CMDQ_SCENARIO_DEBUG_PREFETCH, &handle);
cmdq_task_create(CMDQ_SCENARIO_DEBUG_PREFETCH, &handle2);
for (loopIndex = 0; loopIndex < 2; loopIndex++) {
/* clear token */
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
/* clear dummy register */
CMDQ_REG_SET32(CMDQ_TEST_GCE_DUMMY_VA, ~0);
/* Create first task and run with wait */
/* use CMDQ to set to PATTERN */
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
cmdq_op_wait(handle, CMDQ_SYNC_TOKEN_USER_0);
cmdq_op_finalize_command(handle, false);
/* Create second task and should run well */
cmdq_task_reset(handle2);
cmdq_task_set_secure(handle2, gCmdqTestSecure);
cmdq_op_write_reg(handle2, CMDQ_TEST_GCE_DUMMY_PA, PATTERN,
~0);
cmdq_op_finalize_command(handle2, false);
_test_flush_async(handle);
_test_flush_async(handle2);
cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_USER_0);
/* Call wait to release first task */
cmdq_pkt_wait_flush_ex_result(handle);
cmdq_pkt_wait_flush_ex_result(handle2);
/* value check */
value = CMDQ_REG_GET32(CMDQ_TEST_GCE_DUMMY_VA);
if (value != PATTERN) {
/* test fail */
CMDQ_ERR(
"TEST FAIL: wrote value is 0x%08x not 0x%08x\n",
value, PATTERN);
}
}
cmdq_task_destroy(handle);
cmdq_task_destroy(handle2);
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_manual_suspend_resume_test(void)
{
struct cmdqRecStruct *handle = NULL;
CMDQ_LOG("%s\n", __func__);
/* clear token */
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, false);
cmdq_op_wait(handle, CMDQ_SYNC_TOKEN_USER_0);
cmdq_task_flush_async(handle);
/* Manual suspend and resume */
cmdq_core_suspend();
cmdq_core_resume_notifier();
_test_flush_async(handle);
cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_USER_0);
/* Call wait to release second task */
cmdq_pkt_wait_flush_ex_result(handle);
cmdq_task_destroy(handle);
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_timeout_wait_early_test(void)
{
struct cmdqRecStruct *handle = NULL;
CMDQ_LOG("%s\n", __func__);
/* clear token */
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
cmdq_task_create(CMDQ_SCENARIO_PRIMARY_DISP, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, false);
cmdq_op_wait_no_clear(handle, CMDQ_SYNC_TOKEN_USER_0);
cmdq_op_finalize_command(handle, false);
_test_flush_async(handle);
cmdq_task_flush(handle);
cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_USER_0);
/* Call wait to release first task */
cmdq_pkt_wait_flush_ex_result(handle);
cmdq_task_destroy(handle);
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_timeout_reorder_test(void)
{
struct cmdqRecStruct *handle = NULL;
CMDQ_LOG("%s\n", __func__);
/* clear token */
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
cmdq_task_create(CMDQ_SCENARIO_PRIMARY_DISP, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, false);
cmdq_op_wait(handle, CMDQ_SYNC_TOKEN_USER_0);
cmdq_op_finalize_command(handle, false);
handle->pkt->priority = 0;
cmdq_task_flush_async(handle);
handle->pkt->priority = 2;
cmdq_task_flush_async(handle);
handle->pkt->priority = 4;
cmdq_task_flush_async(handle);
cmdq_task_destroy(handle);
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_error_irq_for_secure(void)
{
struct cmdqRecStruct *handle = NULL;
const u32 PATTERN = (1 << 0) | (1 << 2) | (1 << 16);
u32 value = 0;
unsigned long dummy_va, dummy_pa;
CMDQ_LOG("%s\n", __func__);
if (gCmdqTestSecure) {
dummy_va = CMDQ_TEST_MMSYS_DUMMY_VA;
dummy_pa = CMDQ_TEST_MMSYS_DUMMY_PA;
} else {
dummy_va = CMDQ_TEST_GCE_DUMMY_VA;
dummy_pa = CMDQ_TEST_GCE_DUMMY_PA;
}
/* set to 0xFFFFFFFF */
CMDQ_REG_SET32((void *)dummy_va, ~0);
CMDQ_LOG("set reg=%lx to val=%x\n", dummy_va,
CMDQ_REG_GET32((void *)dummy_va));
/* use CMDQ to set to PATTERN */
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
cmdq_op_write_reg(handle, dummy_pa, PATTERN, ~0);
cmdq_append_command(handle, CMDQ_CODE_JUMP, 0, 8, 0, 0);
cmdq_append_command(handle, CMDQ_CODE_JUMP, 0, 8, 0, 0);
cmdq_pkt_append_command(handle->pkt, 0, 0xdead, 0xddaa,
0, 0, 0, 0, 0x87);
cmdq_task_flush(handle);
cmdq_task_destroy(handle);
/* value check */
value = CMDQ_REG_GET32((void *)dummy_va);
if (value != PATTERN) {
/* test fail */
CMDQ_ERR("TEST FAIL: wrote value is 0x%08x not 0x%08x\n",
value, PATTERN);
}
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_error_irq(void)
{
struct cmdqRecStruct *handle = NULL;
const u32 PATTERN = (1 << 0) | (1 << 2) | (1 << 16);
u32 value = 0;
const u8 UNKNOWN_OP = 0x50;
CMDQ_LOG("%s\n", __func__);
/* set to 0xFFFFFFFF */
CMDQ_REG_SET32(CMDQ_TEST_GCE_DUMMY_VA, ~0);
/* clear token */
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
/* wait and block instruction */
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
handle->engineFlag = (1LL << CMDQ_ENG_MDP_RDMA0);
cmdq_op_wait(handle, CMDQ_SYNC_TOKEN_USER_0);
cmdq_task_flush_async(handle);
/* invalid instruction */
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
handle->engineFlag = (1LL << CMDQ_ENG_MDP_RDMA0);
cmdq_append_command(handle, CMDQ_CODE_JUMP, -1, 0, 0, 0);
cmdq_pkt_dump_command(handle);
cmdq_task_flush_async(handle);
/* Normal command */
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
handle->engineFlag = (1LL << CMDQ_ENG_MDP_RDMA0);
cmdq_op_write_reg(handle, CMDQ_TEST_GCE_DUMMY_PA, PATTERN, ~0);
cmdq_task_flush_async(handle);
/* invalid instruction is asserted when unknown OP */
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
handle->engineFlag = (1LL << CMDQ_ENG_MDP_RDMA0);
cmdq_pkt_append_command(handle->pkt, 0, 0, 0, 0, 0, 0, 0,
UNKNOWN_OP);
cmdq_task_flush_async(handle);
/* use CMDQ to set to PATTERN */
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
handle->engineFlag = (1LL << CMDQ_ENG_MDP_RDMA0);
cmdq_op_write_reg(handle, CMDQ_TEST_GCE_DUMMY_PA, PATTERN, ~0);
cmdq_op_finalize_command(handle, false);
_test_flush_async(handle);
cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_USER_0);
cmdq_pkt_wait_flush_ex_result(handle);
cmdq_task_destroy(handle);
/* value check */
value = CMDQ_REG_GET32(CMDQ_TEST_GCE_DUMMY_VA);
if (value != PATTERN) {
/* test fail */
CMDQ_ERR("TEST FAIL: wrote value is 0x%08x not 0x%08x\n",
value, PATTERN);
}
CMDQ_LOG("%s END\n", __func__);
}
#if 0
static void testcase_open_buffer_dump(s32 scenario, s32 bufferSize)
{
CMDQ_LOG("%s\n", __func__);
CMDQ_MSG("[TESTCASE]CONFIG: bufferSize:%d scenario:%d\n",
bufferSize, scenario);
cmdq_core_set_command_buffer_dump(scenario, bufferSize);
CMDQ_LOG("%s END\n", __func__);
}
#endif
static void testcase_check_dts_correctness(void)
{
CMDQ_LOG("%s\n", __func__);
cmdq_dev_test_dts_correctness();
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_acquire_resource(
enum cmdq_event resourceEvent, bool acquireExpected)
{
struct cmdqRecStruct *handle = NULL;
const u32 PATTERN = (1 << 0) | (1 << 2) | (1 << 16);
u32 value = 0;
s32 acquireResult;
CMDQ_LOG("%s\n", __func__);
/* set to 0xFFFFFFFF */
CMDQ_REG_SET32(CMDQ_TEST_GCE_DUMMY_VA, ~0);
/* use CMDQ to set to PATTERN */
cmdq_task_create(CMDQ_SCENARIO_PRIMARY_DISP, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
acquireResult = cmdq_resource_acquire_and_write(handle, resourceEvent,
CMDQ_TEST_GCE_DUMMY_PA, PATTERN, ~0);
if (acquireResult < 0) {
/* Do error handle for acquire resource fail */
if (acquireExpected) {
/* print error message */
CMDQ_ERR(
"Acquire resource fail: it's not expected!\n");
} else {
/* print message */
CMDQ_LOG("Acquire resource fail: it's expected!\n");
}
} else {
if (!acquireExpected) {
/* print error message */
CMDQ_ERR(
"Acquire resource success: it's not expected!\n");
} else {
/* print message */
CMDQ_LOG("Acquire resource success: it's expected!\n");
}
}
cmdq_task_flush(handle);
cmdq_task_destroy(handle);
/* value check */
value = CMDQ_REG_GET32(CMDQ_TEST_GCE_DUMMY_VA);
if (value != PATTERN && acquireExpected) {
/* test fail */
CMDQ_ERR("TEST FAIL: wrote value is 0x%08x not 0x%08x\n",
value, PATTERN);
}
CMDQ_LOG("%s END\n", __func__);
}
static s32 testcase_res_release_cb(enum cmdq_event resourceEvent)
{
struct cmdqRecStruct *handle = NULL;
const u32 PATTERN = (1 << 0) | (1 << 2) | (1 << 16);
CMDQ_LOG("%s\n", __func__);
/* Flush release command immedately with wait MUTEX event */
/* set to 0xFFFFFFFF */
CMDQ_REG_SET32(CMDQ_TEST_GCE_DUMMY_VA, ~0);
/* use CMDQ to set to PATTERN */
cmdq_task_create(CMDQ_SCENARIO_PRIMARY_DISP, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
/* simulate display need to wait single */
cmdq_op_wait_no_clear(handle, CMDQ_SYNC_TOKEN_USER_0);
/* simulate release resource via write register */
cmdq_resource_release_and_write(handle, resourceEvent,
CMDQ_TEST_GCE_DUMMY_PA, PATTERN, ~0);
cmdq_task_flush_async(handle);
cmdq_task_destroy(handle);
CMDQ_LOG("%s END\n", __func__);
return 0;
}
static s32 testcase_res_available_cb(enum cmdq_event resourceEvent)
{
CMDQ_LOG("%s\n", __func__);
testcase_acquire_resource(resourceEvent, true);
CMDQ_LOG("%s END\n", __func__);
return 0;
}
static void testcase_notify_and_delay_submit(u32 delayTimeMS)
{
struct cmdqRecStruct *handle = NULL;
const u32 PATTERN = (1 << 0) | (1 << 2) | (1 << 16);
u32 value = 0;
const u64 engineFlag = (1LL << CMDQ_ENG_MDP_WROT0);
const enum cmdq_event resourceEvent = CMDQ_SYNC_RESOURCE_WROT0;
u32 contDelay;
CMDQ_LOG("%s\n", __func__);
/* clear token */
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
cmdq_mdp_set_resource_callback(resourceEvent,
testcase_res_available_cb, testcase_res_release_cb);
testcase_acquire_resource(resourceEvent, true);
/* notify and delay time*/
if (delayTimeMS > 0) {
CMDQ_MSG("Before delay for acquire\n");
msleep_interruptible(delayTimeMS);
CMDQ_MSG("Before lock and delay\n");
cmdq_mdp_lock_resource(engineFlag, true);
msleep_interruptible(delayTimeMS);
CMDQ_MSG("After lock and delay\n");
}
/* set to 0xFFFFFFFF */
CMDQ_REG_SET32(CMDQ_TEST_GCE_DUMMY_VA, ~0);
/* use CMDQ to set to PATTERN */
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
handle->engineFlag = engineFlag;
cmdq_op_wait_no_clear(handle, resourceEvent);
cmdq_op_write_reg(handle, CMDQ_TEST_GCE_DUMMY_PA, PATTERN, ~0);
cmdq_task_flush_async(handle);
cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_USER_0);
msleep_interruptible(2000);
/* Delay and continue sent */
for (contDelay = 300; contDelay < CMDQ_DELAY_RELEASE_RESOURCE_MS*1.2;
contDelay += 300) {
CMDQ_MSG("Before delay and flush\n");
msleep_interruptible(contDelay);
CMDQ_MSG("After delay\n");
cmdq_task_flush(handle);
CMDQ_MSG("After flush\n");
}
/* Simulate DISP acquire fail case, acquire immediate after flush MDP */
cmdq_task_flush_async(handle);
testcase_acquire_resource(resourceEvent, false);
cmdq_task_flush_async(handle);
cmdq_task_destroy(handle);
/* value check */
value = CMDQ_REG_GET32(CMDQ_TEST_GCE_DUMMY_VA);
if (value != PATTERN) {
/* test fail */
CMDQ_ERR("TEST FAIL: wrote value is 0x%08x not 0x%08x\n",
value, PATTERN);
}
cmdq_mdp_set_resource_callback(resourceEvent, NULL, NULL);
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_specific_bus_MMSYS(void)
{
u32 i;
const u32 loop = 1000;
const u32 pattern = (1 << 0) | (1 << 2) | (1 << 16);
u32 mmsys_register;
struct cmdqRecStruct *handle = NULL;
cmdqBackupSlotHandle slot_handle = 0;
u32 start_time = 0, end_time = 0, duration_time = 0;
CMDQ_LOG("%s\n", __func__);
cmdq_alloc_mem(&slot_handle, 2);
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
cmdq_task_reset(handle);
cmdq_op_wait(handle, CMDQ_SYNC_TOKEN_USER_0);
cmdq_op_backup_TPR(handle, slot_handle, 0);
for (i = 0; i < loop; i++) {
mmsys_register = CMDQ_TEST_MMSYS_DUMMY_PA + (i%2)*0x4;
if (i%11 == 10)
cmdq_op_read_to_data_register(handle, mmsys_register,
CMDQ_DATA_REG_2D_SHARPNESS_0);
else
cmdq_op_write_reg(handle, mmsys_register, pattern, ~0);
}
cmdq_op_backup_TPR(handle, slot_handle, 1);
cmdq_task_flush(handle);
cmdq_cpu_read_mem(slot_handle, 0, &start_time);
cmdq_cpu_read_mem(slot_handle, 1, &end_time);
duration_time = (end_time - start_time) * 76;
CMDQ_LOG("duration time, %u, ns\n", duration_time);
cmdq_task_destroy(handle);
cmdq_free_mem(slot_handle);
CMDQ_LOG("%s END\n", __func__);
}
void cmdq_track_task(const struct cmdqRecStruct *handle)
{
CMDQ_LOG("track_task: engine:0x%08llx\n", handle->engineFlag);
}
static void testcase_track_task_cb(void)
{
struct cmdqRecStruct *handle = NULL;
CMDQ_LOG("%s\n", __func__);
cmdqCoreRegisterTrackTaskCB(CMDQ_GROUP_MDP, cmdq_track_task);
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
cmdq_task_reset(handle);
handle->engineFlag = (1LL << CMDQ_ENG_MDP_CAMIN);
cmdq_task_flush(handle);
cmdqCoreRegisterTrackTaskCB(CMDQ_GROUP_MDP, NULL);
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_while_test_mmsys_bus(void)
{
s32 i;
const u32 loop = 5000;
CMDQ_LOG("%s\n", __func__);
for (i = 0; i < loop; i++) {
testcase_specific_bus_MMSYS();
msleep_interruptible(100);
}
CMDQ_LOG("%s END\n", __func__);
}
struct thread_set_event_config {
enum cmdq_event event;
u32 sleep_ms;
bool loop;
};
static int testcase_set_gce_event(void *data)
{
struct thread_set_event_config config;
CMDQ_LOG("%s\n", __func__);
config = *((struct thread_set_event_config *) data);
do {
if (kthread_should_stop())
break;
if (config.sleep_ms > 10)
msleep_interruptible(config.sleep_ms);
else
mdelay(config.sleep_ms);
cmdqCoreSetEvent(config.event);
} while (config.loop);
CMDQ_LOG("%s END\n", __func__);
return 0;
}
static int testcase_cpu_config_non_mmsys(void *data)
{
CMDQ_LOG("%s\n", __func__);
while (1) {
if (kthread_should_stop())
break;
/* set to 0xFFFFFFFF */
CMDQ_REG_SET32(CMDQ_GPR_R32(CMDQ_DATA_REG_JPEG), ~0);
/* udelay(1); */
}
CMDQ_LOG("%s END\n", __func__);
return 0;
}
static int testcase_cpu_config_mmsys(void *data)
{
unsigned long mmsys_register;
CMDQ_LOG("%s\n", __func__);
cmdq_mdp_get_func()->mdpEnableCommonClock(true);
while (1) {
if (kthread_should_stop())
break;
mmsys_register = CMDQ_TEST_MMSYS_DUMMY_VA + 0x4;
/* set to 0xFFFFFFFF */
CMDQ_REG_SET32(mmsys_register, ~0);
/* udelay(1); */
}
CMDQ_LOG("%s END\n", __func__);
cmdq_mdp_get_func()->mdpEnableCommonClock(false);
return 0;
}
#define CMDQ_TEST_MAX_THREAD (32)
struct task_struct *set_event_config_th;
struct task_struct *busy_mmsys_config_th[CMDQ_TEST_MAX_THREAD] = {NULL};
struct task_struct *busy_non_mmsys_config_th[CMDQ_TEST_MAX_THREAD] = {NULL};
static void testcase_run_set_gce_event(void *data)
{
set_event_config_th = kthread_run(testcase_set_gce_event, data,
"set_cmdq_event_loop");
if (IS_ERR(set_event_config_th)) {
/* print error log */
CMDQ_LOG("%s, init kthread_run failed!\n", __func__);
set_event_config_th = NULL;
}
}
static void testcase_stop_set_gce_event(void)
{
if (set_event_config_th == NULL)
return;
kthread_stop(set_event_config_th);
set_event_config_th = NULL;
}
static void testcase_run_busy_non_mmsys_config_loop(void)
{
u32 i;
for (i = 0; i < CMDQ_TEST_MAX_THREAD; i++) {
busy_non_mmsys_config_th[i] = kthread_run(
testcase_cpu_config_non_mmsys, NULL,
"busy_config_non-mm");
if (IS_ERR(busy_non_mmsys_config_th[i])) {
/* print error log */
CMDQ_LOG("%s, thread id:%d init kthread_run failed!\n",
__func__, i);
busy_non_mmsys_config_th[i] = NULL;
}
}
}
static void testcase_stop_busy_non_mmsys_config_loop(void)
{
u32 i;
for (i = 0; i < CMDQ_TEST_MAX_THREAD; i++) {
if (busy_non_mmsys_config_th[i] == NULL)
continue;
kthread_stop(busy_non_mmsys_config_th[i]);
busy_non_mmsys_config_th[i] = NULL;
}
}
static void testcase_run_busy_mmsys_config_loop(void)
{
u32 i;
for (i = 0; i < CMDQ_TEST_MAX_THREAD; i++) {
busy_mmsys_config_th[i] = kthread_run(
testcase_cpu_config_mmsys, NULL, "busy_config_mm");
if (IS_ERR(busy_mmsys_config_th[i])) {
/* print error log */
CMDQ_LOG("%s, thread id:%d init kthread_run failed!\n",
__func__, i);
busy_mmsys_config_th[i] = NULL;
}
}
}
static void testcase_stop_busy_mmsys_config_loop(void)
{
u32 i;
for (i = 0; i < CMDQ_TEST_MAX_THREAD; i++) {
if (busy_mmsys_config_th[i] == NULL)
continue;
kthread_stop(busy_mmsys_config_th[i]);
busy_mmsys_config_th[i] = NULL;
}
}
static void testcase_read_with_mask(void)
{
struct cmdqRecStruct *handle;
cmdqBackupSlotHandle slot_handle = 0;
CMDQ_VARIABLE arg_read = CMDQ_TASK_CPR_INITIAL_VALUE;
u32 read_value = 0x00FADE00;
u32 read_mask[2] = {0x00FF0000, 0x0000FF00};
u32 backup_read_value = 0;
u32 loop = 0;
CMDQ_LOG("%s\n", __func__);
cmdq_alloc_mem(&slot_handle, 1);
CMDQ_REG_SET32(CMDQ_TEST_GCE_DUMMY_VA, read_value);
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
for (loop = 0; loop < ARRAY_SIZE(read_mask); loop++) {
cmdq_task_reset(handle);
cmdq_op_read_reg(handle, CMDQ_TEST_GCE_DUMMY_PA,
&arg_read, read_mask[loop]);
cmdq_op_backup_CPR(handle, arg_read, slot_handle, 0);
cmdq_task_flush(handle);
cmdq_cpu_read_mem(slot_handle, 0, &backup_read_value);
if (backup_read_value != (read_value & read_mask[loop])) {
CMDQ_TEST_FAIL(
"read value with mask error:0x%08x expect:0x%08x\n",
backup_read_value,
read_value & read_mask[loop]);
}
}
cmdq_free_mem(slot_handle);
cmdq_task_destroy(handle);
CMDQ_LOG("%s END\n", __func__);
}
/*
* Test Efficient Polling
* 1. Polling basic function should work
* 2. Polling should not block low priority thread
*/
static void testcase_efficient_polling(void)
{
struct cmdqRecStruct *h_poll, *h_low;
u32 poll_value = 0x00FADE00, poll_mask = 0x00FF0000;
s32 result = 0;
CMDQ_LOG("%s\n", __func__);
CMDQ_REG_SET32(CMDQ_TEST_GCE_DUMMY_VA, ~0);
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
/* create low priority thread to simulate block case*/
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &h_low);
cmdq_task_reset(h_low);
cmdq_op_wait(h_low, CMDQ_SYNC_TOKEN_USER_0);
cmdq_op_finalize_command(h_low, false);
/* create polling thread with trigger loop priority */
cmdq_task_create(CMDQ_SCENARIO_TRIGGER_LOOP, &h_poll);
cmdq_task_reset(h_poll);
cmdq_op_poll(h_poll, CMDQ_TEST_GCE_DUMMY_PA, poll_value, poll_mask);
cmdq_op_finalize_command(h_poll, false);
_test_flush_async(h_low);
msleep_interruptible(500);
_test_flush_async(h_poll);
cmdq_pkt_dump_command(h_low);
cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_USER_0);
result = cmdq_pkt_wait_flush_ex_result(h_low);
if (result < 0)
CMDQ_TEST_FAIL(
"Low priority thread is blocked by polling. (%d)\n",
result);
CMDQ_REG_SET32(CMDQ_TEST_GCE_DUMMY_VA, poll_value);
result = cmdq_pkt_wait_flush_ex_result(h_poll);
if (result < 0)
CMDQ_TEST_FAIL(
"Poll ability does not execute successfully. (%d)\n",
result);
cmdq_task_destroy(h_low);
cmdq_task_destroy(h_poll);
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_mmsys_performance(s32 test_id)
{
struct thread_set_event_config config = {
.event = CMDQ_SYNC_TOKEN_USER_0,
.loop = true, .sleep_ms = 150};
switch (test_id) {
case 0:
/* test GCE config only in bus idle situation */
testcase_run_set_gce_event((void *)(&config));
msleep_interruptible(500);
testcase_while_test_mmsys_bus();
msleep_interruptible(500);
testcase_stop_set_gce_event();
break;
case 1:
/* test GCE config only when
* CPU busy configure MMSYS situation
*/
testcase_run_set_gce_event((void *)(&config));
msleep_interruptible(500);
testcase_run_busy_mmsys_config_loop();
msleep_interruptible(500);
testcase_while_test_mmsys_bus();
msleep_interruptible(500);
testcase_stop_busy_mmsys_config_loop();
msleep_interruptible(500);
testcase_stop_set_gce_event();
break;
case 2:
/* test GCE config only when
* CPU busy configure non-MMSYS situation
*/
testcase_run_set_gce_event((void *)(&config));
msleep_interruptible(500);
testcase_run_busy_non_mmsys_config_loop();
msleep_interruptible(500);
testcase_while_test_mmsys_bus();
msleep_interruptible(500);
testcase_stop_busy_non_mmsys_config_loop();
msleep_interruptible(500);
testcase_stop_set_gce_event();
break;
default:
CMDQ_LOG(
"[TESTCASE] mmsys performance testcase Not Found: test_id:%d\n",
test_id);
break;
}
}
void _testcase_boundary_mem_inst(u32 inst_num)
{
int i;
struct cmdqRecStruct *handle = NULL;
u32 data;
u32 pattern = 0x0;
const unsigned long MMSYS_DUMMY_REG = CMDQ_TEST_MMSYS_DUMMY_VA;
CMDQ_REG_SET32(MMSYS_DUMMY_REG, 0xdeaddead);
if (CMDQ_REG_GET32(MMSYS_DUMMY_REG) != 0xdeaddead)
CMDQ_ERR("%s verify pattern register fail:0x%08x\n",
__func__, (u32)CMDQ_REG_GET32(MMSYS_DUMMY_REG));
cmdqRecCreate(CMDQ_SCENARIO_DEBUG, &handle);
cmdqRecReset(handle);
cmdqRecSetSecure(handle, gCmdqTestSecure);
/* Build a buffer with N instructions. */
CMDQ_MSG("%s record inst count:%u size:%u\n",
__func__, inst_num, (u32)(inst_num * CMDQ_INST_SIZE));
for (i = 0; i < inst_num; i++) {
pattern = i;
cmdqRecWrite(handle, CMDQ_TEST_MMSYS_DUMMY_PA, pattern, ~0);
}
cmdq_op_finalize_command(handle, false);
_test_flush_async(handle);
cmdq_pkt_dump_command(handle);
cmdq_pkt_wait_flush_ex_result(handle);
cmdq_task_destroy(handle);
/* verify data */
do {
if (gCmdqTestSecure) {
CMDQ_LOG("%s, timeout case in secure path\n",
__func__);
break;
}
data = CMDQ_REG_GET32(CMDQ_TEST_MMSYS_DUMMY_VA);
if (pattern != data) {
CMDQ_ERR(
"TEST FAIL: reg value is 0x%08x not pattern 0x%08x\n",
data, pattern);
}
} while (0);
}
void testcase_boundary_mem(void)
{
u32 inst_num = 0;
u32 base_inst_num = 0;
u32 buffer_num = 0;
CMDQ_LOG("%s\n", __func__);
/* test cross page from 1 to 3 cases */
for (buffer_num = 1; buffer_num < 4; buffer_num++) {
base_inst_num = buffer_num * CMDQ_CMD_BUFFER_SIZE /
CMDQ_INST_SIZE;
/*
* We check 0~4 cases.
* Case 0: 3 inst (OP+EOC+JUMP) in last buffer
* Case 1: 2 inst (EOC+JUMP) in last buffer
* Case 2: last buffer empty, EOC+JUMP at end of previous buf
* Case 3: EOC+JUMP+Blank at end of last buffer
* Case 4: EOC+JUMP+2 Blank at end of last buffer
*/
for (inst_num = 0; inst_num < 5; inst_num++)
_testcase_boundary_mem_inst(base_inst_num - inst_num);
}
CMDQ_LOG("%s END\n", __func__);
}
void testcase_boundary_mem_param(void)
{
u32 base_inst_num = 0;
u32 buffer_num = (u32)gCmdqTestConfig[2];
u32 inst_num = (u32)gCmdqTestConfig[3];
CMDQ_LOG("%s\n", __func__);
base_inst_num = buffer_num * CMDQ_CMD_BUFFER_SIZE / CMDQ_INST_SIZE;
_testcase_boundary_mem_inst(base_inst_num - inst_num);
CMDQ_LOG("%s END\n", __func__);
}
s32 _testcase_secure_handle(u32 secHandle, enum CMDQ_SCENARIO_ENUM scenario)
{
#ifdef CMDQ_SECURE_PATH_SUPPORT
struct cmdqRecStruct *hReqMDP;
const u32 PATTERN_MDP = (1 << 0) | (1 << 2) | (1 << 16);
s32 status;
cmdq_task_create(scenario, &hReqMDP);
cmdq_task_reset(hReqMDP);
cmdq_task_set_secure(hReqMDP, true);
/* specify use MDP engine */
hReqMDP->engineFlag = (1LL << CMDQ_ENG_MDP_RDMA0) |
(1LL << CMDQ_ENG_MDP_WROT0);
/* enable secure test */
cmdq_task_secure_enable_dapc(hReqMDP,
(1LL << CMDQ_ENG_MDP_RDMA0) | (1LL << CMDQ_ENG_MDP_WROT0));
cmdq_task_secure_enable_port_security(hReqMDP,
(1LL << CMDQ_ENG_MDP_RDMA0) | (1LL << CMDQ_ENG_MDP_WROT0));
/* record command */
cmdq_op_write_reg(hReqMDP, CMDQ_TEST_MMSYS_DUMMY_PA, PATTERN_MDP, ~0);
cmdq_op_write_reg_secure(hReqMDP, CMDQ_TEST_MMSYS_DUMMY_PA,
CMDQ_SAM_H_2_MVA, secHandle, 0xf000, 0x100, 0);
cmdq_append_command(hReqMDP, CMDQ_CODE_EOC, 0, 1, 0, 0);
cmdq_append_command(hReqMDP, CMDQ_CODE_JUMP, 0, 8, 0, 0);
status = cmdq_task_flush(hReqMDP);
cmdq_task_destroy(hReqMDP);
CMDQ_LOG("%s END\n", __func__);
return status;
#else
return 0;
#endif
}
void testcase_invalid_handle(void)
{
#ifdef CMDQ_SECURE_PATH_SUPPORT
s32 status;
CMDQ_LOG("%s\n", __func__);
/* In this case we use an invalid secure handle to check
* error handling
*/
status = _testcase_secure_handle(0xdeaddead, CMDQ_SCENARIO_SUB_DISP);
if (status >= 0)
CMDQ_ERR(
"TEST FAIL: should not success with invalid handle, status:%d\n",
status);
/* Handle 0 will make SW do not translate to PA. */
status = _testcase_secure_handle(0x0, CMDQ_SCENARIO_DEBUG);
if (status >= 0)
CMDQ_ERR(
"TEST FAIL: should not success with handle 0, status:%d\n",
status);
CMDQ_LOG("%s END\n", __func__);
#else
CMDQ_ERR("%s failed since not support secure path\n", __func__);
#endif
}
void _testcase_set_event(struct cmdqRecStruct *task, s32 thread)
{
cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_USER_0);
}
void testcase_engineflag_conflict_dump(void)
{
struct cmdqRecStruct *handle, *handle2;
CMDQ_LOG("%s\n", __func__);
cmdq_task_create(CMDQ_SCENARIO_DEBUG_MDP, &handle);
handle->engineFlag = CMDQ_ENG_MDP_RDMA0 | CMDQ_ENG_MDP_RSZ0;
cmdq_op_wait_no_clear(handle, CMDQ_SYNC_TOKEN_USER_0);
cmdq_op_finalize_command(handle, false);
cmdq_task_create(CMDQ_SCENARIO_DEBUG_MDP, &handle2);
handle->engineFlag = CMDQ_ENG_MDP_RDMA0 | CMDQ_ENG_MDP_WROT0;
cmdq_op_wait_no_clear(handle2, CMDQ_SYNC_TOKEN_USER_0);
cmdq_op_finalize_command(handle2, false);
cmdq_mdp_flush_async_impl(handle);
cmdq_mdp_flush_async_impl(handle2);
/* After wait we should get conflict dump in log without crash. */
msleep_interruptible(50);
cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_USER_0);
cmdq_mdp_wait(handle, NULL);
cmdq_mdp_wait(handle2, NULL);
cmdq_task_destroy(handle);
cmdq_task_destroy(handle2);
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_end_behavior(bool test_prefetch, u32 dummy_size)
{
cmdqBackupSlotHandle slot_handle = 0;
u32 *cmd_end;
s32 loop = 0;
u32 thread = 1;
u32 read_result = 0;
u32 cmd_size, last_cmd;
u32 *va_base;
dma_addr_t pa_base, pa;
CMDQ_LOG("%s START with test_prefetch:%d\n", __func__, test_prefetch);
/* create command */
cmdq_alloc_mem(&slot_handle, 1);
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_GPR_SET_4);
va_base = cmdq_core_alloc_hw_buffer(cmdq_dev_get(),
CMDQ_CMD_BUFFER_SIZE, &pa_base, GFP_KERNEL);
if (!va_base)
return;
cmd_end = va_base;
cmd_end[1] = (CMDQ_CODE_MOVE << 24) |
((CMDQ_DATA_REG_DEBUG_DST & 0x1f) << 16) | (4 << 21);
cmd_end[0] = slot_handle;
cmd_end[3] = (CMDQ_CODE_WRITE << 24) |
((CMDQ_DATA_REG_DEBUG_DST & 0x1f) << 16) | (4 << 21);
cmd_end[2] = 1;
for (loop = 2; loop < dummy_size+2; loop++) {
cmd_end[loop*2+1] = (CMDQ_CODE_WRITE << 24) |
((CMDQ_DATA_REG_DEBUG_DST & 0x1f) << 16) | (4 << 21);
cmd_end[loop*2] = 1;
}
cmd_end[loop*2+1] = (CMDQ_CODE_WFE << 24) | CMDQ_SYNC_TOKEN_GPR_SET_4;
cmd_end[loop*2] = ((0 << 31) | (1 << 15) | 1);
loop++;
cmd_end[loop*2+1] = (CMDQ_CODE_WRITE << 24) |
((CMDQ_DATA_REG_DEBUG_DST & 0x1f) << 16) | (4 << 21);
cmd_end[loop*2] = 2;
last_cmd = loop;
loop++;
cmd_size = loop * CMDQ_INST_SIZE;
CMDQ_LOG("verify END behavior with command size:%d\n", cmd_size);
/* start command with 1st END position */
CMDQ_REG_SET32(CMDQ_THR_WARM_RESET(thread), 0x01);
while (0x1 == (CMDQ_REG_GET32(CMDQ_THR_WARM_RESET(thread)))) {
if (loop > CMDQ_MAX_LOOP_COUNT)
CMDQ_ERR("Reset HW thread %d failed\n", thread);
loop++;
}
CMDQ_REG_SET32(CMDQ_THR_INST_CYCLES(thread), 0);
CMDQ_REG_SET32(CMDQ_THR_PREFETCH(thread), 0x1);
if (test_prefetch)
CMDQ_REG_SET32(CMDQ_THR_END_ADDR(thread),
CMDQ_REG_SHIFT_ADDR(pa_base + cmd_size));
else {
CMDQ_REG_SET32(CMDQ_THR_END_ADDR(thread),
CMDQ_REG_SHIFT_ADDR(
pa_base + cmd_size - CMDQ_INST_SIZE));
cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_GPR_SET_4);
}
CMDQ_REG_SET32(CMDQ_THR_CURR_ADDR(thread),
CMDQ_REG_SHIFT_ADDR(pa_base));
pa = cmdq_core_get_pc(thread);
CMDQ_LOG("Step0: PC:%pa\n", &pa);
CMDQ_REG_SET32(CMDQ_THR_CFG(thread), 0x6);
CMDQ_REG_SET32(CMDQ_THR_IRQ_ENABLE(thread), 0x011);
CMDQ_REG_SET32(CMDQ_THR_ENABLE_TASK(thread), 0x01);
msleep_interruptible(50);
/* check if GCE stop in expected position */
cmdq_cpu_read_mem(slot_handle, 0, &read_result);
pa = cmdq_core_get_pc(thread);
CMDQ_LOG("Step1: PC:%pa result:%d\n", &pa, read_result);
if (read_result != 1)
CMDQ_TEST_FAIL("%s read result fail: result:%d\n",
__func__, read_result);
/* adjust command and reset END addr */
cmd_end[last_cmd*2] = 3;
CMDQ_REG_SET32(CMDQ_THR_END_ADDR(thread),
CMDQ_REG_SHIFT_ADDR(pa_base + cmd_size));
cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_GPR_SET_4);
/* check if GCE read correct instruction */
cmdq_cpu_read_mem(slot_handle, 0, &read_result);
pa = cmdq_core_get_pc(thread);
CMDQ_LOG("Step2: PC:%pa result:%d\n", &pa, read_result);
if ((!test_prefetch && read_result != 3) ||
(test_prefetch && read_result != 2))
CMDQ_TEST_FAIL("%s read result fail: result:%d\n",
__func__, read_result);
/* stop GCE thread */
pa = cmdq_core_get_pc(thread);
CMDQ_LOG("Step3: PC:%pa\n", &pa);
CMDQ_REG_SET32(CMDQ_THR_SUSPEND_TASK(thread), 0x01);
if ((0x01 & CMDQ_REG_GET32(CMDQ_THR_ENABLE_TASK(thread))) == 0)
CMDQ_LOG("[WARNING] thread %d suspend not effective\n",
thread);
loop = 0;
while ((CMDQ_REG_GET32(CMDQ_THR_CURR_STATUS(thread)) & 0x2) == 0x0) {
if (loop > CMDQ_MAX_LOOP_COUNT)
CMDQ_ERR("Suspend HW thread %d failed\n", thread);
loop++;
}
loop = 0;
CMDQ_REG_SET32(CMDQ_THR_WARM_RESET(thread), 0x01);
while (0x1 == (CMDQ_REG_GET32(CMDQ_THR_WARM_RESET(thread)))) {
if (loop > CMDQ_MAX_LOOP_COUNT)
CMDQ_ERR("Reset HW thread %d failed\n", thread);
loop++;
}
CMDQ_REG_SET32(CMDQ_THR_ENABLE_TASK(thread), 0x00);
cmdq_free_mem(slot_handle);
cmdq_core_free_hw_buffer(cmdq_dev_get(), CMDQ_CMD_BUFFER_SIZE,
va_base, pa_base);
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_end_addr_conflict(void)
{
struct cmdqRecStruct *loop_handle, *submit_handle;
u32 index;
u32 test_thread = cmdq_get_func()->dispThread(
CMDQ_SCENARIO_DEBUG_PREFETCH);
u32 test_thread_end = CMDQ_THR_FIX_END_ADDR(test_thread);
/* build trigger loop to write END addr value */
cmdq_task_create(CMDQ_SCENARIO_TRIGGER_LOOP, &loop_handle);
cmdq_task_reset(loop_handle);
cmdq_task_set_secure(loop_handle, gCmdqTestSecure);
for (index = 0; index < 48; index++)
cmdq_op_write_reg(loop_handle, CMDQ_TEST_GCE_DUMMY_PA,
test_thread_end, ~0);
cmdq_task_start_loop(loop_handle);
/* repeatly submit task to catch error */
cmdq_task_create(CMDQ_SCENARIO_DEBUG_PREFETCH, &submit_handle);
for (index = 0; index < 48; index++) {
cmdq_task_reset(submit_handle);
cmdq_task_set_secure(submit_handle, gCmdqTestSecure);
cmdq_op_write_reg(submit_handle, CMDQ_TEST_GCE_DUMMY_PA,
test_thread_end, ~0);
cmdq_task_flush(submit_handle);
CMDQ_LOG("Flush test round #%u\n", index);
msleep_interruptible(500);
}
cmdq_task_stop_loop(loop_handle);
cmdq_task_destroy(loop_handle);
cmdq_task_destroy(submit_handle);
}
void testcase_verify_timer(void)
{
struct cmdqRecStruct *handle = NULL;
cmdqBackupSlotHandle slot_handle = 0;
u32 start_time = 0, end_time = 0;
const u32 tpr_mask = ~0;
CMDQ_LOG("%s\n", __func__);
CMDQ_REG_SET32(CMDQ_TPR_MASK, tpr_mask);
cmdq_alloc_mem(&slot_handle, 1);
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
cmdq_task_reset(handle);
cmdq_op_backup_TPR(handle, slot_handle, 0);
cmdq_task_flush(handle);
cmdq_cpu_read_mem(slot_handle, 0, &start_time);
msleep_interruptible(10);
cmdq_task_flush(handle);
cmdq_cpu_read_mem(slot_handle, 0, &end_time);
if (start_time != end_time) {
CMDQ_LOG("TEST SUCCESS: start:%u end:%u dur:%u mask:0x%08x\n",
start_time, end_time, end_time - start_time, tpr_mask);
} else {
CMDQ_TEST_FAIL("start:%u end:%u dur:%u mask:0x%08x\n",
start_time, end_time, end_time - start_time, tpr_mask);
}
cmdq_task_destroy(handle);
cmdq_free_mem(slot_handle);
CMDQ_LOG("%s END\n", __func__);
}
static void testcase_remove_by_file_node(void)
{
struct cmdqRecStruct *handle[2], *handle_conflict;
u64 engines[2] = {
1LL << CMDQ_ENG_MDP_RSZ0,
1LL << CMDQ_ENG_MDP_WROT0,
};
const u64 node = 0xfffffffcdead0000;
s32 status;
CMDQ_LOG("%s\n", __func__);
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
cmdq_task_create(CMDQ_SCENARIO_DEBUG_MDP, &handle[0]);
cmdq_task_set_secure(handle[0], gCmdqTestSecure);
cmdq_task_set_engine(handle[0], engines[0]);
cmdq_op_wait(handle[0], CMDQ_SYNC_TOKEN_USER_0);
cmdq_op_finalize_command(handle[0], false);
status = _test_flush_task_async(handle[0]);
if (status < 0) {
CMDQ_TEST_FAIL("%s flush handle 0 fail:%d\n", __func__, status);
return;
}
cmdq_task_create(CMDQ_SCENARIO_DEBUG_MDP, &handle[1]);
cmdq_task_set_secure(handle[1], gCmdqTestSecure);
cmdq_task_set_engine(handle[1], engines[1]);
cmdq_op_wait(handle[1], CMDQ_SYNC_TOKEN_USER_0);
cmdq_op_finalize_command(handle[1], false);
status = _test_flush_task_async(handle[1]);
if (status < 0) {
CMDQ_TEST_FAIL("%s flush handle 1 fail:%d\n", __func__, status);
return;
}
cmdq_task_create(CMDQ_SCENARIO_DEBUG_MDP, &handle_conflict);
cmdq_task_set_secure(handle_conflict, gCmdqTestSecure);
cmdq_task_set_engine(handle_conflict, engines[0] | engines[1]);
cmdq_op_wait(handle_conflict, CMDQ_SYNC_TOKEN_USER_0);
cmdq_op_finalize_command(handle_conflict, false);
status = _test_flush_task_async(handle_conflict);
if (status < 0) {
CMDQ_TEST_FAIL("%s flush handle conflict fail:%d\n",
__func__, status);
return;
}
handle[0]->node_private = (void *)(unsigned long)node;
handle[1]->node_private = (void *)(unsigned long)node;
handle_conflict->node_private = (void *)(unsigned long)node;
/* all task should be remove and no crash */
cmdq_mdp_release_task_by_file_node((void *)(unsigned long)node);
CMDQ_LOG("%s END\n", __func__);
}
void testcase_cmdq_trigger_devapc(void)
{
struct cmdqRecStruct *handle = NULL;
u32 PATTERN = 0xdeadabcd;
u32 dummy_pa = 0x14009000;
/* use CMDQ to set to PATTERN */
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
cmdq_op_write_reg(handle, dummy_pa, PATTERN, ~0);
cmdq_task_flush(handle);
cmdq_task_destroy(handle);
CMDQ_LOG("%s END\n", __func__);
}
void testcase_timeout_error(void)
{
struct cmdqRecStruct *handle;
CMDQ_LOG("%s\n", __func__);
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
cmdq_task_create(CMDQ_SCENARIO_PRIMARY_DISP, &handle);
cmdq_task_reset(handle);
cmdq_task_set_secure(handle, gCmdqTestSecure);
cmdq_op_wait(handle, CMDQ_SYNC_TOKEN_USER_0);
cmdq_task_flush(handle);
cmdq_core_reset_first_dump();
CMDQ_LOG("%s end\n", __func__);
}
/* CMDQ driver stress test */
enum ENGINE_POLICY_ENUM {
CMDQ_TESTCASE_ENGINE_NOT_SET,
CMDQ_TESTCASE_ENGINE_SAME,
CMDQ_TESTCASE_ENGINE_RANDOM,
};
enum WAIT_POLICY_ENUM {
CMDQ_TESTCASE_WAITOP_NOT_SET,
CMDQ_TESTCASE_WAITOP_ALWAYS,
CMDQ_TESTCASE_WAITOP_RANDOM,
CMDQ_TESTCASE_WAITOP_RANDOM_NOTIMEOUT,
CMDQ_TESTCASE_WAITOP_BEFORE_END,
};
enum BRANCH_POLICY_ENUM {
CMDQ_TESTCASE_BRANCH_NONE = 0,
CMDQ_TESTCASE_BRANCH_CONTINUE,
CMDQ_TESTCASE_BRANCH_BREAK,
CMDQ_TESTCASE_BRANCH_MAX,
};
enum CONDITION_TEST_POLICY_ENUM {
CMDQ_TESTCASE_CONDITION_NONE,
CMDQ_TESTCASE_CONDITION_RANDOM,
CMDQ_TESTCASE_CONDITION_RANDOM_MORE,
};
enum ROUND_LOOP_TIME_POLICY_ENUM {
CMDQ_TESTCASE_LOOP_FAST = 4,
CMDQ_TESTCASE_LOOP_MEDIUM = 16,
CMDQ_TESTCASE_LOOP_SLOW = 60,
};
enum POLL_POLICY_ENUM {
CMDQ_TESTCASE_POLL_NONE,
CMDQ_TESTCASE_POLL_PASS,
CMDQ_TESTCASE_POLL_ALL,
};
enum TRIGGER_THREAD_POLICY_ENUM {
CMDQ_TESTCASE_TRIGGER_RANDOM = 0,
CMDQ_TESTCASE_TRIGGER_FAST = 4,
CMDQ_TESTCASE_TRIGGER_MEDIUM = 16,
CMDQ_TESTCASE_TRIGGER_SLOW = 80,
};
enum SECURE_POLICY_ENUM {
CMDQ_TESTCASE_NO_SECURE,
CMDQ_TESTCASE_SECURE_RANDOM,
};
struct stress_policy {
enum ENGINE_POLICY_ENUM engines_policy;
enum WAIT_POLICY_ENUM wait_policy;
enum CONDITION_TEST_POLICY_ENUM condition_policy;
enum ROUND_LOOP_TIME_POLICY_ENUM loop_policy;
enum POLL_POLICY_ENUM poll_policy;
enum TRIGGER_THREAD_POLICY_ENUM trigger_policy;
enum SECURE_POLICY_ENUM secure_policy;
};
struct thread_param {
struct completion cmplt;
atomic_t stop;
u32 run_count;
bool multi_task;
struct stress_policy policy;
};
struct random_data {
struct work_struct release_work;
struct thread_param *thread;
struct cmdqRecStruct *handle;
enum CMDQ_SCENARIO_ENUM scenario;
atomic_t *ref_count;
cmdqBackupSlotHandle slot;
u32 round;
u32 *slot_expect_values;
u32 slot_reserve_count;
u32 slot_count;
u32 last_write;
u32 mask;
u32 inst_count;
u32 wait_count;
unsigned long dummy_reg_pa;
unsigned long dummy_reg_va;
u32 expect_result;
CMDQ_VARIABLE var_result;
bool may_wait;
u32 condition_count;
u32 poll_count;
};
/* trigger thread only set these bits */
#define CMDQ_TEST_POLL_BIT 0xFFFFFFF
/* secure task command buffer is limited */
#define CMDQ_MAX_SECURE_INST_COUNT (0x7F00 / CMDQ_INST_SIZE)
bool _is_boundary_offset(u32 offset)
{
u32 offset_idx = offset / CMDQ_INST_SIZE;
u32 buffer_inst_count = CMDQ_CMD_BUFFER_SIZE / CMDQ_INST_SIZE;
u32 offset_idx_mod = ((offset_idx + (offset_idx /
(buffer_inst_count - 1))) % buffer_inst_count);
return (offset_idx_mod == 0 || offset_idx_mod == 1);
}
static bool _append_op_read_mem_to_reg(struct cmdqRecStruct *handle,
struct random_data *data, u32 limit_size)
{
u32 slot_idx = 0;
slot_idx = (get_random_int() % data->slot_count) +
data->slot_reserve_count;
cmdq_op_read_mem_to_reg(handle, data->slot, slot_idx,
data->dummy_reg_pa);
data->last_write = data->slot_expect_values[slot_idx];
return true;
}
static bool _append_op_read_reg_to_mem(struct cmdqRecStruct *handle,
struct random_data *data, u32 limit_size)
{
u32 slot_idx = 0;
if (data->thread->multi_task)
return true;
slot_idx = (get_random_int() % data->slot_count) +
data->slot_reserve_count;
cmdq_op_read_reg_to_mem(handle, data->slot, slot_idx,
data->dummy_reg_pa);
data->slot_expect_values[slot_idx] = data->last_write;
return true;
}
static bool _append_op_write_reg(struct cmdqRecStruct *handle,
struct random_data *data, u32 limit_size)
{
u32 random_value = get_random_int();
bool use_mask = get_random_int() % 10;
if (use_mask) {
data->mask = get_random_int();
random_value = (data->last_write & ~data->mask) |
(random_value & data->mask);
} else {
data->mask = ~0;
}
cmdq_op_write_reg(handle, data->dummy_reg_pa, data->last_write,
data->mask);
data->last_write = random_value;
return true;
}
static bool _append_op_wait(struct cmdqRecStruct *handle,
struct random_data *data, u32 limit_size)
{
const u32 max_wait_count = 2;
const u32 max_wait_bound_count = 5;
const unsigned long tokens[] = {
CMDQ_SYNC_TOKEN_USER_0,
CMDQ_SYNC_TOKEN_USER_1
};
unsigned long token;
if (!data->may_wait || data->wait_count > max_wait_bound_count)
return true;
/* we save few chance to insert wait in boundary case */
if (data->wait_count > max_wait_count &&
handle->pkt->cmd_buf_size >= CMDQ_CMD_BUFFER_SIZE &&
!_is_boundary_offset(handle->pkt->cmd_buf_size))
return true;
token = tokens[get_random_int() % 2];
data->wait_count++;
if (get_random_int() % 8)
cmdq_op_wait_no_clear(handle, token);
else
cmdq_op_wait(handle, token);
return true;
}
static bool _append_op_poll(struct cmdqRecStruct *handle,
struct random_data *data, u32 limit_size)
{
const unsigned long dummy_poll_pa =
CMDQ_GPR_R32_PA(CMDQ_GET_GPR_PX2RX_LOW(
CMDQ_DATA_REG_2D_SHARPNESS_0_DST));
const u32 max_poll_count = 2;
const u32 min_poll_instruction = 18;
u32 poll_bit = 0;
u32 size_before = handle->pkt->cmd_buf_size;
if (data->thread->policy.poll_policy == CMDQ_TESTCASE_POLL_NONE ||
limit_size < CMDQ_INST_SIZE * min_poll_instruction ||
data->poll_count >= max_poll_count)
return true;
CMDQ_MSG("%s limit:%u block size:%zu\n",
__func__, limit_size, handle->pkt->cmd_buf_size);
data->poll_count++;
if (data->thread->policy.poll_policy == CMDQ_TESTCASE_POLL_PASS)
poll_bit = 1 << (get_random_int() % 28);
else
poll_bit = 1 << (get_random_int() % 32);
cmdq_op_write_reg(handle, dummy_poll_pa, 0, poll_bit);
size_before = handle->pkt->cmd_buf_size;
cmdq_op_poll(handle, dummy_poll_pa, poll_bit, poll_bit);
CMDQ_LOG(
"%s round:%u poll:0x%08x count:%u block size:%zu op size:%zu scenario:%d\n",
__func__, data->round, poll_bit, data->poll_count,
handle->pkt->cmd_buf_size,
handle->pkt->cmd_buf_size - size_before,
handle->scenario);
return true;
}
static bool _append_op_add(struct cmdqRecStruct *handle,
struct random_data *data, u32 limit_size)
{
cmdq_op_add(handle, &data->var_result, data->var_result, 1);
data->expect_result++;
return true;
}
bool _append_op_while(struct cmdqRecStruct *handle,
struct random_data *data, u32 limit_size, u32 *op_result)
{
/*
* Pattern of generate op:
* while (variable < condition_limit)
* variable = variable + 1 (1~N times)
* break/continue/empty
* variable = variable + 1 (0~N times)
* end while
*/
u32 expect_result = 0;
u32 condition_limit, pre_op_count, post_op_count, i;
u32 remain_op_count = limit_size / CMDQ_INST_SIZE;
enum BRANCH_POLICY_ENUM branch_op;
if (data->expect_result >= 0xFFFF)
return true;
/* condition value accept max 16 bit value */
condition_limit = get_random_int() % (0xFFFF - data->expect_result);
pre_op_count = get_random_int() % remain_op_count + 1;
post_op_count = remain_op_count > pre_op_count ?
get_random_int() % (remain_op_count - pre_op_count) : 0;
branch_op = get_random_int() % (u32)CMDQ_TESTCASE_BRANCH_MAX;
if (limit_size > 0xFFFF || pre_op_count > 0xFFFF ||
post_op_count > 0xFFFF) {
CMDQ_ERR(
"%s start size:%zu limit:%u pre/post:%u/%u op:%u current:%u condition:%u\n",
__func__, handle->pkt->cmd_buf_size, limit_size,
pre_op_count, post_op_count, branch_op,
data->expect_result, condition_limit);
return false;
}
CMDQ_MSG(
"%s start size:%zu limit:%u pre/post:%u/%u op:%u current:%u condition:%u\n",
__func__, handle->pkt->cmd_buf_size, limit_size,
pre_op_count, post_op_count, branch_op,
data->expect_result, condition_limit);
cmdq_op_while(handle, data->var_result, CMDQ_LESS_THAN,
condition_limit + data->expect_result);
for (i = 0; i < pre_op_count; i++)
cmdq_op_add(handle, &data->var_result, data->var_result, 1);
if (data->expect_result < data->expect_result + condition_limit) {
switch (branch_op) {
case CMDQ_TESTCASE_BRANCH_CONTINUE:
cmdq_op_continue(handle);
while (expect_result < condition_limit)
expect_result += pre_op_count;
break;
case CMDQ_TESTCASE_BRANCH_BREAK:
cmdq_op_break(handle);
expect_result = pre_op_count;
break;
case CMDQ_TESTCASE_BRANCH_NONE:
default:
while (expect_result < condition_limit)
expect_result += pre_op_count + post_op_count;
break;
}
} else {
/* content of while loop would not run */
expect_result = 0;
}
for (i = 0; i < post_op_count; i++)
cmdq_op_add(handle, &data->var_result, data->var_result, 1);
cmdq_op_end_while(handle);
*op_result = expect_result;
data->condition_count += 1;
CMDQ_MSG("%s result:%u size:%zu\n",
__func__, expect_result, handle->pkt->cmd_buf_size);
return true;
}
bool _test_is_condition_match(enum CMDQ_CONDITION_ENUM condition_op,
u32 arg_a, u32 arb_b)
{
bool match;
switch (condition_op) {
case CMDQ_EQUAL:
match = (arg_a == arb_b);
break;
case CMDQ_NOT_EQUAL:
match = (arg_a != arb_b);
break;
case CMDQ_GREATER_THAN_AND_EQUAL:
match = (arg_a >= arb_b);
break;
case CMDQ_LESS_THAN_AND_EQUAL:
match = (arg_a <= arb_b);
break;
case CMDQ_GREATER_THAN:
match = (arg_a > arb_b);
break;
case CMDQ_LESS_THAN:
match = (arg_a < arb_b);
break;
default:
CMDQ_TEST_FAIL("%s cannot recognize IF condition:%u\n",
__func__, (s32)condition_op);
match = false;
break;
}
return match;
}
static bool _append_op_if(struct cmdqRecStruct *handle,
struct random_data *data, u32 limit_size, u32 *op_result)
{
/*
* Pattern of generate op:
* if (variable op condition_limit)
* variable = variable + 1 (1~N times)
* else if (variable op condition_limit) (0~N times)
* variable = variable + 1 (1~N times)
* else/empty
* variable = variable + 1 (1~N times)
* end if
*/
const u32 min_op_count = 2;
const u32 reserve_op_count = 2;
u32 current_result = 0;
u32 ramain_op_count = limit_size / CMDQ_INST_SIZE;
u32 op_if_counter = 0;
bool already_matched = false;
bool terminate = false;
enum IF_BRANCH_OP_ENUM {
BRANCH_NONE,
BRANCH_ELSEIF,
BRANCH_ELSE,
BRANCH_MAX
};
if (data->expect_result >= 0xFFFF)
return true;
CMDQ_MSG("%s start size:%zu limit:%u\n",
__func__, handle->pkt->cmd_buf_size, limit_size);
while (ramain_op_count > min_op_count + reserve_op_count &&
!terminate && data->expect_result + current_result < 0xFFFF) {
u32 logic_op_count = 0;
u32 condition_limit, i;
enum IF_BRANCH_OP_ENUM branch_op;
enum CMDQ_CONDITION_ENUM condition_op;
/* reserve for if/add+1 */
ramain_op_count -= reserve_op_count;
/* condition value accept max 16 bit value */
condition_limit = get_random_int() % (0xFFFF - current_result -
data->expect_result);
condition_op = get_random_int() % (u32)CMDQ_CONDITION_MAX;
if (op_if_counter == 0) {
cmdq_op_if(handle, data->var_result, condition_op,
condition_limit);
branch_op = BRANCH_MAX;
} else {
branch_op = get_random_int() % (u32)BRANCH_MAX;
switch (branch_op) {
case BRANCH_ELSEIF:
cmdq_op_else_if(handle, data->var_result,
condition_op, condition_limit);
break;
case BRANCH_ELSE:
cmdq_op_else(handle);
break;
case BRANCH_NONE:
default:
terminate = true;
break;
}
}
if (terminate)
break;
logic_op_count = get_random_int() % ramain_op_count + 1;
for (i = 0; i < logic_op_count; i++)
cmdq_op_add(handle, &data->var_result,
data->var_result, 1);
ramain_op_count -= logic_op_count;
if (!already_matched) {
if (branch_op != BRANCH_ELSE) {
already_matched = _test_is_condition_match(
condition_op, data->expect_result,
condition_limit);
} else {
already_matched = true;
}
if (already_matched)
current_result += logic_op_count;
}
if (branch_op == BRANCH_ELSE)
terminate = true;
CMDQ_MSG(
"%s if:%u remaind:%u logic:%u condition:%u branch:%u limit:%u matched:%u\n",
__func__, op_if_counter, ramain_op_count,
logic_op_count, (u32)condition_op, (s32)branch_op,
condition_limit, already_matched);
op_if_counter++;
}
if (op_if_counter > 0) {
cmdq_op_end_if(handle);
data->condition_count += 1;
}
*op_result = current_result;
CMDQ_MSG("%s result:%u size:%zu\n", __func__, current_result,
handle->pkt->cmd_buf_size);
return true;
}
static bool _append_op_condition(struct cmdqRecStruct *handle,
struct random_data *data, u32 limit_size)
{
typedef bool(*append_op_func)(struct cmdqRecStruct *handle,
struct random_data *data, u32 limit_size, u32 *result);
const append_op_func op_funcs[] = {
_append_op_while,
_append_op_if,
};
const u32 min_op_count = 4;
u32 op_result = 0;
u32 limit_op_count;
CMDQ_MSG("%s start limit:%u\n", __func__, limit_size);
if (data->thread->policy.condition_policy ==
CMDQ_TESTCASE_CONDITION_NONE)
return true;
if (data->thread->policy.condition_policy ==
CMDQ_TESTCASE_CONDITION_RANDOM &&
data->condition_count >= 1)
return true;
/* make op count 4~N */
limit_op_count = get_random_int() % (limit_size /
CMDQ_INST_SIZE - min_op_count);
limit_op_count += min_op_count;
if (!op_funcs[get_random_int() % ARRAY_SIZE(op_funcs)](handle, data,
limit_op_count * CMDQ_INST_SIZE, &op_result))
return false;
data->expect_result += op_result;
CMDQ_MSG("%s op result:%u expect:%u\n",
__func__, op_result, limit_size);
return true;
}
static bool _append_random_instructions(struct cmdqRecStruct *handle,
struct random_data *random_context, u32 limit_size)
{
typedef bool(*append_op_func)(struct cmdqRecStruct *handle,
struct random_data *data, u32 limit_size);
const append_op_func op_funcs[] = {
_append_op_read_mem_to_reg,
_append_op_read_reg_to_mem,
_append_op_write_reg,
_append_op_wait,
_append_op_poll,
/* v3 instructions */
_append_op_add,
_append_op_condition,
};
const u32 min_condition_op_count = 4;
while (handle->pkt->cmd_buf_size < limit_size) {
u32 total_func = ARRAY_SIZE(op_funcs);
s32 op_idx;
if (limit_size - handle->pkt->cmd_buf_size <=
CMDQ_INST_SIZE * min_condition_op_count)
total_func--;
op_idx = get_random_int() % total_func;
if (!op_funcs[op_idx](handle, random_context,
limit_size - handle->pkt->cmd_buf_size))
return false;
}
return true;
}
bool _stress_is_ignore_timeout(struct stress_policy *policy)
{
bool ignore = false;
/* exclude some case that timeout is expected */
if (policy->wait_policy != CMDQ_TESTCASE_WAITOP_NOT_SET) {
/* insert wait op into testcase will trigger timeout */
ignore = true;
} else if (policy->engines_policy ==
CMDQ_TESTCASE_ENGINE_RANDOM) {
/* random engine flag may cause task never able to run,
* thus timedout
*/
ignore = true;
} else if (policy->poll_policy != CMDQ_TESTCASE_POLL_NONE) {
/* timeout due to poll fail */
ignore = true;
}
return ignore;
}
static void _dump_stress_task_result(s32 status,
struct random_data *random_context)
{
u32 result_val = 0, i = 0;
bool error_happen = false;
do {
if (status == -ETIMEDOUT) {
error_happen = !_stress_is_ignore_timeout(
&random_context->thread->policy);
if (!error_happen) {
CMDQ_LOG(
"Timeout handle:0x%p round:%u skip compare ...\n",
random_context->handle,
random_context->round);
}
break;
} else if (status == -EINVAL &&
random_context->handle->thread == CMDQ_INVALID_THREAD &&
!cmdq_get_func()->isDynamic(
random_context->handle->scenario)) {
CMDQ_LOG(
"Fail to run handle:0x%p round:%u scenario:%d thread:%d skip compare\n",
random_context->handle,
random_context->round,
random_context->handle->scenario,
random_context->handle->thread);
} else if (status < 0) {
error_happen = true;
break;
}
/* register may write by other task, thus only check in
* multi-task case
*/
if (!random_context->thread->multi_task) {
result_val = CMDQ_REG_GET32(
random_context->dummy_reg_va);
if (result_val != random_context->last_write) {
CMDQ_TEST_FAIL(
"Reg value does not match:0x%08x to 0x%08x round:%u\n",
result_val, random_context->last_write,
random_context->round);
error_happen = true;
}
}
for (i = random_context->slot_reserve_count;
i < random_context->slot_reserve_count +
random_context->slot_count; i++) {
cmdq_cpu_read_mem(random_context->slot, i,
&result_val);
if (result_val !=
random_context->slot_expect_values[i]) {
CMDQ_TEST_FAIL(
"Slot %u value does not match expect:0x%08x reg 0x%08x round:%u\n",
i,
random_context->slot_expect_values[i],
result_val, random_context->round);
error_happen = true;
}
}
cmdq_cpu_read_mem(random_context->slot, 1, &result_val);
if (result_val != random_context->expect_result) {
CMDQ_TEST_FAIL(
"Counter value not match expect:0x%08x mem:0x%08x round:%u\n",
random_context->expect_result, result_val,
random_context->round);
error_happen = true;
}
} while (0);
if (error_happen) {
char long_msg[CMDQ_LONGSTRING_MAX];
u32 msg_offset;
s32 msg_max_size;
s32 poll_value = CMDQ_REG_GET32(CMDQ_GPR_R32(
CMDQ_GET_GPR_PX2RX_LOW(
CMDQ_DATA_REG_2D_SHARPNESS_0_DST)));
atomic_set(&random_context->thread->stop, 1);
cmdq_long_string_init(true, long_msg, &msg_offset,
&msg_max_size);
cmdq_long_string(long_msg, &msg_offset, &msg_max_size,
"handle:0x%p round:%u size:%zu wait:%d:%d multi:%d engine:%d",
random_context->handle,
random_context->round,
random_context->handle->pkt->cmd_buf_size,
random_context->may_wait,
random_context->wait_count,
random_context->thread->multi_task,
random_context->thread->policy.engines_policy);
cmdq_long_string(long_msg, &msg_offset, &msg_max_size,
" condition:%d conditions:%u status:%d poll:%d reg:0x%08x count:%u exec:%d\n",
random_context->thread->policy.condition_policy,
random_context->condition_count,
status,
random_context->thread->policy.poll_policy,
poll_value,
random_context->poll_count,
atomic_read(&random_context->handle->exec));
CMDQ_TEST_FAIL("%s", long_msg);
/* wait other threads stop print messages */
msleep_interruptible(10);
cmdq_pkt_dump_command(random_context->handle);
}
}
static void _testcase_stress_release_work(struct work_struct *work_item)
{
struct random_data *random_context = (struct random_data *)container_of(
work_item, struct random_data, release_work);
s32 status = 0;
do {
if (!random_context->handle) {
CMDQ_TEST_FAIL("Handle not exists, round:%u\n",
random_context->round);
break;
}
status = _test_wait_task(random_context->handle);
_dump_stress_task_result(status, random_context);
} while (0);
cmdq_task_destroy(random_context->handle);
cmdq_free_mem(random_context->slot);
atomic_dec(random_context->ref_count);
kfree(random_context->slot_expect_values);
kfree(random_context);
}
void _testcase_stress_submit_release_work(struct work_struct *work_item)
{
struct random_data *random_context = (struct random_data *)container_of(
work_item, struct random_data, release_work);
s32 status = 0;
do {
status = _test_flush_task(random_context->handle);
_dump_stress_task_result(status, random_context);
} while (0);
cmdq_task_destroy(random_context->handle);
cmdq_free_mem(random_context->slot);
atomic_dec(random_context->ref_count);
kfree(random_context->slot_expect_values);
kfree(random_context);
}
void _testcase_on_exec_suspend(struct cmdqRecStruct *task, s32 thread)
{
const unsigned long tokens[] = {
CMDQ_SYNC_TOKEN_USER_0,
CMDQ_SYNC_TOKEN_USER_1
};
cmdqCoreSetEvent(tokens[get_random_int() % ARRAY_SIZE(tokens)]);
}
#define MAX_RELEASE_QUEUE 4
static const u32 stress_engines[] = {CMDQ_ENG_MDP_CAMIN, CMDQ_ENG_MDP_RDMA0,
CMDQ_ENG_MDP_RDMA1, CMDQ_ENG_MDP_WROT0, CMDQ_ENG_MDP_WROT1};
static const enum CMDQ_SCENARIO_ENUM stress_scene[] = {
CMDQ_SCENARIO_DEBUG_MDP, CMDQ_SCENARIO_DEBUG_MDP,
CMDQ_SCENARIO_DEBUG_MDP, CMDQ_SCENARIO_DEBUG,};
static s32 _testcase_gen_task_thread_each(void *data, u32 task_count,
atomic_t *task_ref_count, u32 engine_sel, bool ignore_timeout,
struct workqueue_struct *release_queues[])
{
struct thread_param *thread_data = (struct thread_param *)data;
const unsigned long dummy_reg_va = CMDQ_TEST_GCE_DUMMY_VA;
const unsigned long dummy_reg_pa = CMDQ_TEST_GCE_DUMMY_PA;
const u32 inst_count_pattern[] = {
1, 2, 3, 4, 5, 6, 7, 8,
32, 64, 128, 256, 512, 1024};
const u32 reserve_slot_count = 2;
const u32 max_slot_count = 4;
const u32 total_slot = reserve_slot_count + max_slot_count;
const u32 max_buffer_count = 4;
const u32 *curr_eng = stress_engines;
u32 engine_cnt = 0;
struct random_data *random_context = NULL;
struct cmdqRecStruct *handle = NULL;
u32 i = 0;
s32 status = 0;
#ifdef CMDQ_SECURE_PATH_SUPPORT
bool is_secure = (get_random_int() % 20) == 0;
#endif
random_context = kzalloc(sizeof(*random_context), GFP_KERNEL);
random_context->thread = thread_data;
random_context->round = task_count;
random_context->dummy_reg_pa = dummy_reg_pa;
random_context->dummy_reg_va = dummy_reg_va;
random_context->ref_count = task_ref_count;
random_context->slot_reserve_count = reserve_slot_count;
random_context->slot_count = max_slot_count;
random_context->slot_expect_values = kcalloc(total_slot,
sizeof(*random_context->slot_expect_values), GFP_KERNEL);
random_context->scenario =
stress_scene[get_random_int() % ARRAY_SIZE(stress_scene)];
if (cmdq_get_func()->isDynamic(random_context->scenario)) {
curr_eng = stress_engines;
engine_cnt = ARRAY_SIZE(stress_engines);
}
cmdq_alloc_mem(&random_context->slot, total_slot);
for (i = 0; i < reserve_slot_count; i++) {
/*
* slot 0: Final dummy register value read back.
* slot 1: Logic add counter
*/
cmdq_cpu_write_mem(random_context->slot, i, 0);
random_context->slot_expect_values[i] = 0;
}
for (i = reserve_slot_count; i < total_slot; i++) {
cmdq_cpu_write_mem(random_context->slot, i, i);
random_context->slot_expect_values[i] = i;
}
/* if final result is 0xff000000, this task never run */
cmdq_cpu_write_mem(random_context->slot, 0, 0xff000000);
cmdq_task_create(random_context->scenario, &handle);
cmdq_task_reset(handle);
#ifdef CMDQ_SECURE_PATH_SUPPORT
cmdq_task_set_secure(handle, is_secure);
#endif
random_context->handle = handle;
/* variable for final result */
random_context->var_result = 0;
switch (thread_data->policy.wait_policy) {
case CMDQ_TESTCASE_WAITOP_NOT_SET:
case CMDQ_TESTCASE_WAITOP_BEFORE_END:
random_context->may_wait = false;
break;
case CMDQ_TESTCASE_WAITOP_ALWAYS:
random_context->may_wait = true;
break;
case CMDQ_TESTCASE_WAITOP_RANDOM:
case CMDQ_TESTCASE_WAITOP_RANDOM_NOTIMEOUT:
/* give 1/10 chance the task has wait instructions */
random_context->may_wait = get_random_int() % 10;
break;
default:
random_context->may_wait = get_random_int() % 10;
break;
}
for (i = 0; i < (get_random_int() % max_buffer_count) + 1; i++) {
u32 seed = get_random_int() % ARRAY_SIZE(inst_count_pattern);
random_context->inst_count += inst_count_pattern[seed];
}
#ifdef CMDQ_SECURE_PATH_SUPPORT
/* decide if this task can be secure */
if (thread_data->policy.secure_policy == CMDQ_TESTCASE_SECURE_RANDOM &&
random_context->inst_count < CMDQ_MAX_SECURE_INST_COUNT) {
random_context->dummy_reg_pa = CMDQ_TEST_MMSYS_DUMMY_PA;
random_context->dummy_reg_va = CMDQ_TEST_MMSYS_DUMMY_VA;
}
#endif
/* set engine flag and priority */
handle->pkt->priority = get_random_int() % 16;
if (thread_data->policy.engines_policy ==
CMDQ_TESTCASE_ENGINE_RANDOM) {
u64 rand_eng = 0;
engine_sel = get_random_int() %
((1 << engine_cnt) - 1);
for (i = 0; i < engine_cnt; i++) {
if (((1 << i) & engine_sel) != 0)
rand_eng = rand_eng | (1 << curr_eng[i]);
}
cmdq_task_set_engine(handle, rand_eng);
} else {
cmdq_task_set_engine(handle, engine_sel);
}
if (!thread_data->multi_task) {
/* clear the reg first */
cmdq_op_write_reg(handle, dummy_reg_pa, 0, ~0);
}
cmdq_op_assign(handle, &random_context->var_result, 0);
/* append random instructions */
if (random_context->inst_count > 4) {
if (!_append_random_instructions(handle, random_context,
(random_context->inst_count - 4) *
CMDQ_INST_SIZE)) {
CMDQ_ERR(
"%s error during append random instructions\n",
__func__);
atomic_set(&thread_data->stop, 1);
cmdq_free_mem(random_context->slot);
kfree(random_context->slot_expect_values);
kfree(random_context);
return -EINVAL;
}
}
if (!thread_data->multi_task) {
cmdqRecBackupRegisterToSlot(handle,
random_context->slot, 0, dummy_reg_pa);
random_context->slot_expect_values[0] =
random_context->last_write;
}
/* Note: backup to slot 1 which is reserved for register
* final value
*/
cmdq_op_backup_CPR(handle, random_context->var_result,
random_context->slot, 1);
if (thread_data->policy.wait_policy ==
CMDQ_TESTCASE_WAITOP_BEFORE_END) {
/* make sure task wait before eoc */
cmdq_op_clear_event(handle, CMDQ_SYNC_TOKEN_USER_0);
cmdq_op_wait(handle, CMDQ_SYNC_TOKEN_USER_0);
/* do not queue too much tasks in thread */
if ((u32)atomic_read(task_ref_count) >= 2)
cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_USER_0);
}
if (get_random_int() % 2) {
status = cmdq_op_finalize_command(handle, false);
if (status < 0) {
CMDQ_ERR("Fail to finalize round:%u status:%d\n",
task_count, status);
cmdq_free_mem(random_context->slot);
kfree(random_context->slot_expect_values);
kfree(random_context);
return -EINVAL;
}
/* async submit case, with contains more info
* during release
*/
status = _test_flush_task_async(handle);
if (status < 0) {
CMDQ_ERR("Fail to submit round:%u status:%d\n",
task_count, status);
cmdq_free_mem(random_context->slot);
kfree(random_context->slot_expect_values);
kfree(random_context);
return -EINVAL;
}
INIT_WORK(&random_context->release_work,
_testcase_stress_release_work);
atomic_inc(task_ref_count);
CMDQ_LOG(
"Round:%u handle:0x%p pkt:0x%p thread:%d size:%zu ref:%u scenario:%d flag:0x%llx start async\n",
task_count, random_context->handle,
random_context->handle->pkt,
random_context->handle->thread,
random_context->handle->pkt->cmd_buf_size,
(u32)atomic_read(task_ref_count),
random_context->handle->scenario,
random_context->handle->engineFlag);
} else {
/* sync flush case, will blocking worker */
INIT_WORK(&random_context->release_work,
_testcase_stress_submit_release_work);
atomic_inc(task_ref_count);
CMDQ_LOG(
"Round:%u handle:0x%p pkt:0x%p size:%zu ref:%u scenario:%d flag:0x%llx start sync\n",
task_count, handle, handle->pkt,
handle->pkt->cmd_buf_size,
(u32)atomic_read(task_ref_count),
handle->scenario,
random_context->handle->engineFlag);
}
queue_work(release_queues[get_random_int() % MAX_RELEASE_QUEUE],
&random_context->release_work);
msleep_interruptible(get_random_int() %
(u32)thread_data->policy.loop_policy + 1);
return 0;
}
static int _testcase_gen_task_thread(void *data)
{
const u32 max_muti_task = CMDQ_MAX_TASK_IN_THREAD + 1;
const unsigned long dummy_reg_va = CMDQ_TEST_GCE_DUMMY_VA;
struct thread_param *thread_data = (struct thread_param *)data;
struct workqueue_struct *release_queues[MAX_RELEASE_QUEUE] = {0};
const bool ignore_timeout = _stress_is_ignore_timeout(
&thread_data->policy);
u32 task_count = 0;
atomic_t task_ref_count;
u32 wait_count = 0;
u32 engine_sel = 0;
u32 i = 0;
u32 thd_timeout[CMDQ_MAX_THREAD_COUNT] = {0};
u32 timeout_ms;
CMDQ_LOG("%s\n", __func__);
for (i = 0; i < MAX_RELEASE_QUEUE; i++)
release_queues[i] = create_singlethread_workqueue(
"cmdq_random_release");
CMDQ_REG_SET32(dummy_reg_va, 0xdeaddead);
if (CMDQ_REG_GET32(dummy_reg_va) != 0xdeaddead)
CMDQ_ERR("%s verify pattern register fail:0x%08x\n",
__func__, (u32)CMDQ_REG_GET32(dummy_reg_va));
if (thread_data->policy.engines_policy == CMDQ_TESTCASE_ENGINE_SAME)
engine_sel = get_random_int() %
((1 << ARRAY_SIZE(stress_engines)) - 1);
else
engine_sel = 0;
if (thread_data->policy.wait_policy ==
CMDQ_TESTCASE_WAITOP_BEFORE_END) {
timeout_ms = 2 * CMDQ_PREDUMP_TIMEOUT_MS;
} else if (thread_data->policy.wait_policy ==
CMDQ_TESTCASE_WAITOP_RANDOM_NOTIMEOUT)
timeout_ms = 50 * CMDQ_PREDUMP_TIMEOUT_MS;
else
timeout_ms = 2 * CMDQ_PREDUMP_TIMEOUT_MS;
/* setup thread timeout */
for (i = 0; i < ARRAY_SIZE(thd_timeout); i++) {
struct cmdq_client *clt = cmdq_helper_mbox_client(i);
if (!clt)
continue;
thd_timeout[i] = cmdq_mbox_set_thread_timeout(
clt->chan, timeout_ms);
}
atomic_set(&task_ref_count, 0);
for (task_count = 0; !atomic_read(&thread_data->stop) &&
task_count < thread_data->run_count; task_count++) {
if (!thread_data->multi_task) {
if (atomic_read(&task_ref_count) > 0) {
msleep_interruptible(8);
task_count--;
continue;
}
} else {
if (atomic_read(&task_ref_count) >= max_muti_task) {
msleep_interruptible(8);
task_count--;
continue;
}
}
if (_testcase_gen_task_thread_each(data, task_count,
&task_ref_count, engine_sel, ignore_timeout,
release_queues) < 0)
break;
}
while (atomic_read(&task_ref_count) > 0) {
/* set events to speed up task finish */
cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_USER_0);
cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_USER_1);
msleep_interruptible(500);
CMDQ_ERR("%s wait for all task done:%u\n",
__func__, wait_count++);
}
CMDQ_LOG("%s END\n", __func__);
for (i = 0; i < MAX_RELEASE_QUEUE; i++)
destroy_workqueue(release_queues[i]);
cmdq_core_reset_first_dump();
/* rollback thread timeout */
for (i = 0; i < ARRAY_SIZE(thd_timeout); i++) {
struct cmdq_client *clt = cmdq_helper_mbox_client(i);
if (!clt)
continue;
cmdq_mbox_set_thread_timeout(clt->chan, thd_timeout[i]);
}
complete(&thread_data->cmplt);
return 0;
}
static int _testcase_trigger_event_thread(void *data)
{
struct thread_param *thread_data = (struct thread_param *)data;
u8 event_idx = 0;
const unsigned long tokens[] = {
CMDQ_SYNC_TOKEN_USER_0,
CMDQ_SYNC_TOKEN_USER_1
};
const unsigned long dummy_poll_va = CMDQ_GPR_R32(
CMDQ_GET_GPR_PX2RX_LOW(CMDQ_DATA_REG_2D_SHARPNESS_0_DST));
u32 poll_bit_counter = 0xf;
u32 dummy_value = 0;
u32 trigger_interval = (u32)thread_data->policy.trigger_policy;
CMDQ_LOG("%s\n", __func__);
if (!trigger_interval)
trigger_interval = get_random_int() %
(u32)CMDQ_TESTCASE_TRIGGER_SLOW;
if (trigger_interval <= 1)
trigger_interval = 2;
/* randomly clear/set event */
while (!atomic_read(&thread_data->stop)) {
event_idx = get_random_int() % ARRAY_SIZE(tokens);
if (get_random_int() % 2)
cmdqCoreSetEvent(tokens[event_idx]);
else
cmdqCoreClearEvent(tokens[event_idx]);
dummy_value = CMDQ_REG_GET32(dummy_poll_va);
CMDQ_REG_SET32(dummy_poll_va, dummy_value | poll_bit_counter);
poll_bit_counter = poll_bit_counter << 4;
if (poll_bit_counter > CMDQ_TEST_POLL_BIT)
poll_bit_counter = 0xf;
msleep_interruptible(get_random_int() % trigger_interval + 1);
}
CMDQ_LOG("%s END\n", __func__);
complete(&thread_data->cmplt);
return 0;
}
static int dummy_dump_smi(const int showSmiDump)
{
return 0;
}
static void testcase_gen_random_case(bool multi_task,
struct stress_policy policy)
{
struct task_struct *random_thread_handle;
struct task_struct *trigger_thread_handle;
struct thread_param random_thread = { {0} };
struct thread_param trigger_thread = { {0} };
const u32 finish_timeout_ms = 1000;
u32 timeout_counter = 0;
s32 wait_status = 0;
struct cmdqCoreFuncStruct *virtual_func = cmdq_get_func();
CmdqDumpSMI dump_smi_func = virtual_func->dumpSMI;
CMDQ_LOG(
"%s start with multi-task: %s engine:%d wait:%d condition:%d loop:%d timeout: %s\n",
__func__, multi_task ? "True" : "False", policy.engines_policy,
policy.wait_policy, policy.condition_policy,
policy.loop_policy,
_stress_is_ignore_timeout(&policy) ? "ignore" : "aee");
/* remove smi dump */
virtual_func->dumpSMI = dummy_dump_smi;
cmdq_core_set_aee(!_stress_is_ignore_timeout(&policy));
random_thread.multi_task = multi_task;
random_thread.policy = policy;
do {
init_completion(&random_thread.cmplt);
atomic_set(&random_thread.stop, 0);
init_completion(&trigger_thread.cmplt);
atomic_set(&trigger_thread.stop, 0);
random_thread.run_count = 3000;
random_thread_handle = kthread_run(_testcase_gen_task_thread,
(void *)&random_thread, "cmdq_gen");
if (IS_ERR(random_thread_handle)) {
CMDQ_TEST_FAIL("Fail to start gen task thread\n");
break;
}
trigger_thread_handle = kthread_run(
_testcase_trigger_event_thread,
(void *)&trigger_thread, "mdq_trigger");
if (IS_ERR(trigger_thread_handle)) {
CMDQ_TEST_FAIL("Fail to start trigger event thread\n");
atomic_set(&random_thread.stop, 1);
wait_for_completion(&random_thread.cmplt);
break;
}
wait_for_completion(&random_thread.cmplt);
atomic_set(&trigger_thread.stop, 1);
do {
wait_status =
wait_for_completion_interruptible_timeout(
&trigger_thread.cmplt,
msecs_to_jiffies(finish_timeout_ms));
CMDQ_LOG(
"wait trigger thread complete count:%u status:%d\n",
timeout_counter, wait_status);
msleep_interruptible(finish_timeout_ms);
timeout_counter++;
} while (wait_status <= 0);
} while (0);
/* restore smi dump */
virtual_func->dumpSMI = dump_smi_func;
cmdq_core_set_aee(true);
CMDQ_LOG("%s END\n", __func__);
}
void testcase_stress_basic(void)
{
struct stress_policy policy = {0};
#ifdef CMDQ_SECURE_PATH_SUPPORT
if (gCmdqTestSecure)
policy.secure_policy = CMDQ_TESTCASE_SECURE_RANDOM;
#endif
policy.engines_policy = CMDQ_TESTCASE_ENGINE_NOT_SET;
policy.wait_policy = CMDQ_TESTCASE_WAITOP_NOT_SET;
policy.condition_policy = CMDQ_TESTCASE_CONDITION_NONE;
policy.loop_policy = CMDQ_TESTCASE_LOOP_FAST;
policy.trigger_policy = CMDQ_TESTCASE_TRIGGER_SLOW;
testcase_gen_random_case(true, policy);
msleep_interruptible(10);
policy.engines_policy = CMDQ_TESTCASE_ENGINE_SAME;
policy.wait_policy = CMDQ_TESTCASE_WAITOP_BEFORE_END;
policy.trigger_policy = CMDQ_TESTCASE_TRIGGER_MEDIUM;
testcase_gen_random_case(true, policy);
msleep_interruptible(10);
policy.wait_policy = CMDQ_TESTCASE_WAITOP_RANDOM;
testcase_gen_random_case(true, policy);
msleep_interruptible(10);
policy.engines_policy = CMDQ_TESTCASE_ENGINE_RANDOM;
policy.wait_policy = CMDQ_TESTCASE_WAITOP_RANDOM;
testcase_gen_random_case(true, policy);
}
void testcase_stress_condition(void)
{
struct stress_policy policy = {0};
policy.engines_policy = CMDQ_TESTCASE_ENGINE_NOT_SET;
policy.wait_policy = CMDQ_TESTCASE_WAITOP_NOT_SET;
policy.condition_policy = CMDQ_TESTCASE_CONDITION_RANDOM;
policy.loop_policy = CMDQ_TESTCASE_LOOP_MEDIUM;
testcase_gen_random_case(true, policy);
msleep_interruptible(10);
policy.engines_policy = CMDQ_TESTCASE_ENGINE_RANDOM;
policy.wait_policy = CMDQ_TESTCASE_WAITOP_RANDOM;
policy.loop_policy = CMDQ_TESTCASE_LOOP_FAST;
testcase_gen_random_case(true, policy);
msleep_interruptible(10);
policy.engines_policy = CMDQ_TESTCASE_ENGINE_NOT_SET;
policy.wait_policy = CMDQ_TESTCASE_WAITOP_NOT_SET;
policy.condition_policy = CMDQ_TESTCASE_CONDITION_RANDOM_MORE;
policy.loop_policy = CMDQ_TESTCASE_LOOP_MEDIUM;
testcase_gen_random_case(true, policy);
}
void testcase_stress_poll(void)
{
struct stress_policy policy = {0};
policy.engines_policy = CMDQ_TESTCASE_ENGINE_NOT_SET;
policy.wait_policy = CMDQ_TESTCASE_WAITOP_NOT_SET;
policy.condition_policy = CMDQ_TESTCASE_CONDITION_RANDOM;
policy.loop_policy = CMDQ_TESTCASE_LOOP_MEDIUM;
policy.poll_policy = CMDQ_TESTCASE_POLL_PASS;
testcase_gen_random_case(true, policy);
msleep_interruptible(10);
policy.poll_policy = CMDQ_TESTCASE_POLL_ALL;
testcase_gen_random_case(true, policy);
}
void testcase_stress_timeout(void)
{
struct stress_policy policy = {0};
#ifdef CMDQ_SECURE_PATH_SUPPORT
if (gCmdqTestSecure)
policy.secure_policy = CMDQ_TESTCASE_SECURE_RANDOM;
#endif
policy.engines_policy = CMDQ_TESTCASE_ENGINE_SAME;
policy.wait_policy = CMDQ_TESTCASE_WAITOP_RANDOM;
policy.condition_policy = CMDQ_TESTCASE_CONDITION_NONE;
policy.loop_policy = CMDQ_TESTCASE_LOOP_MEDIUM;
testcase_gen_random_case(true, policy);
msleep_interruptible(10);
policy.engines_policy = CMDQ_TESTCASE_ENGINE_SAME;
testcase_gen_random_case(true, policy);
}
void testcase_stress_reorder(void)
{
struct stress_policy policy = {0};
policy.engines_policy = CMDQ_TESTCASE_ENGINE_SAME;
policy.wait_policy = CMDQ_TESTCASE_WAITOP_RANDOM_NOTIMEOUT;
policy.condition_policy = CMDQ_TESTCASE_CONDITION_NONE;
policy.loop_policy = CMDQ_TESTCASE_LOOP_FAST;
policy.trigger_policy = CMDQ_TESTCASE_TRIGGER_SLOW;
testcase_gen_random_case(true, policy);
}
#define TESTMBOX_CLT_IDX 14
#define TESTMBOX_CLT_IDX_LOOP 7
void testmbox_write(unsigned long dummy_va, unsigned long dummy_pa,
u32 mask)
{
const u32 pattern = (1 << 0) | (1 << 2) | (1 << 16);
const u32 expect_result = pattern & mask;
struct cmdq_client *clt = cmdq_helper_mbox_client(TESTMBOX_CLT_IDX);
struct cmdq_base *clt_base = cmdq_helper_mbox_base();
struct cmdq_pkt *pkt;
u32 value = 0;
CMDQ_LOG("%s va:0x%lx pa:0x%lx mask:0x%08x\n",
__func__, dummy_va, dummy_pa, mask);
if (!mask)
/* set to 0xFFFFFFFF */
CMDQ_REG_SET32((void *)dummy_va, ~0);
else
CMDQ_REG_SET32((void *)dummy_va, 0);
/* use CMDQ to set to PATTERN */
pkt = cmdq_pkt_create(clt);
cmdq_pkt_write(pkt, clt_base, dummy_pa, pattern, mask);
cmdq_pkt_flush(pkt);
/* value check */
value = CMDQ_REG_GET32((void *)dummy_va);
if (value != expect_result) {
/* test fail */
CMDQ_TEST_FAIL("wrote value is 0x%08x not 0x%08x\n",
value, expect_result);
cmdq_pkt_dump_buf(pkt, 0);
}
cmdq_pkt_destroy(pkt);
CMDQ_LOG("%s END\n", __func__);
}
void testmbox_write_gce(void)
{
unsigned long dummy_va, dummy_pa;
if (gCmdqTestSecure) {
dummy_va = CMDQ_TEST_MMSYS_DUMMY_VA;
dummy_pa = CMDQ_TEST_MMSYS_DUMMY_PA;
} else {
dummy_va = CMDQ_TEST_GCE_DUMMY_VA;
dummy_pa = CMDQ_TEST_GCE_DUMMY_PA;
}
testmbox_write(dummy_va, dummy_pa, ~0);
}
void testmbox_write_with_mask(void)
{
unsigned long dummy_va, dummy_pa;
const u32 mask = (1 << 16);
if (gCmdqTestSecure) {
dummy_va = CMDQ_TEST_MMSYS_DUMMY_VA;
dummy_pa = CMDQ_TEST_MMSYS_DUMMY_PA;
} else {
dummy_va = CMDQ_TEST_GCE_DUMMY_VA;
dummy_pa = CMDQ_TEST_GCE_DUMMY_PA;
}
testmbox_write(dummy_va, dummy_pa, mask);
}
void testmbox_loop(void)
{
struct cmdq_client *clt = cmdq_helper_mbox_client(
TESTMBOX_CLT_IDX_LOOP);
struct cmdq_pkt *pkt;
struct cmdq_thread *thread = (struct cmdq_thread *)clt->chan->con_priv;
s32 err;
CMDQ_LOG("%s\n", __func__);
pkt = cmdq_pkt_create(clt);
cmdq_pkt_wfe(pkt, CMDQ_SYNC_TOKEN_USER_0);
cmdq_pkt_finalize_loop(pkt);
cmdq_dump_pkt(pkt, 0, true);
setup_timer(&g_loopTimer, &_testcase_loop_timer_func,
CMDQ_SYNC_TOKEN_USER_0);
mod_timer(&g_loopTimer, jiffies + msecs_to_jiffies(300));
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
g_loopIter = 0;
/* should success */
CMDQ_LOG("%s start loop thread:%d pkt:0x%p\n",
__func__, thread->idx, pkt);
err = cmdq_pkt_flush_async(pkt, NULL, 0);
/* WAIT */
while (g_loopIter < 20)
msleep_interruptible(2000);
CMDQ_LOG("%s stop timer\n", __func__);
cmdq_mbox_stop(clt);
del_timer(&g_loopTimer);
cmdq_pkt_destroy(pkt);
CMDQ_LOG("%s end\n", __func__);
}
void testmbox_dma_access(void)
{
struct cmdq_client *clt = cmdq_helper_mbox_client(TESTMBOX_CLT_IDX);
struct cmdq_base *clt_base = cmdq_helper_mbox_base();
struct cmdq_pkt *pkt, *pkt2;
const u32 pattern = 0xabcdabcd;
const u32 pattern2 = 0xaabbccdd;
const u32 pat_default = 0xdeaddead;
const u32 pattern3 = 0xdeadbeef;
unsigned long dummy_va, dummy_pa;
dma_addr_t slot = 0, slot2;
u32 *va, value;
u32 mem_off = 0xabc;
if (gCmdqTestSecure) {
dummy_va = CMDQ_TEST_MMSYS_DUMMY_VA;
dummy_pa = CMDQ_TEST_MMSYS_DUMMY_PA;
} else {
dummy_va = CMDQ_TEST_GCE_DUMMY_VA;
dummy_pa = CMDQ_TEST_GCE_DUMMY_PA;
}
CMDQ_LOG("%s\n", __func__);
CMDQ_REG_SET32(dummy_va, pattern);
va = (u32 *)cmdq_mbox_buf_alloc(clt->client.dev, &slot);
if (!va || !slot) {
CMDQ_TEST_FAIL("%s alloc buffer fail\n", __func__);
return;
}
/* write buffer with default value */
va[0] = pat_default;
va[1] = pat_default;
va[2] = pattern2;
/* use CMDQ to set to PATTERN */
pkt = cmdq_pkt_create(clt);
cmdq_pkt_mem_move(pkt, clt_base, dummy_pa, slot, CMDQ_THR_SPR_IDX1);
cmdq_pkt_mem_move(pkt, clt_base, slot, slot + 4, CMDQ_THR_SPR_IDX1);
cmdq_pkt_mem_move(pkt, clt_base, slot + 8, dummy_pa, CMDQ_THR_SPR_IDX1);
cmdq_pkt_flush(pkt);
cmdq_pkt_dump_buf(pkt, 0);
cmdq_pkt_destroy(pkt);
if (va[0] != pattern)
CMDQ_TEST_FAIL(
"%s move pa to dram value:0x%08x pattern:0x%08x default:0x%08x\n",
__func__, va[0], pattern, pat_default);
if (va[1] != pattern)
CMDQ_TEST_FAIL(
"%s move dram to dram value:0x%08x pattern:0x%08x default:0x%08x\n",
__func__, va[1], pattern, pat_default);
value = CMDQ_REG_GET32(dummy_va);
if (va[2] != value)
CMDQ_TEST_FAIL(
"%s move pa to dram dummy:0x%08x pattern:0x%08x default:0x%08x\n",
__func__, value, pattern2, pat_default);
/* write pattern and read */
pkt2 = cmdq_pkt_create(clt);
cmdq_pkt_jump(pkt2, 8);
va[mem_off / 4] = 0;
va[mem_off / 4 + 1] = 0;
slot2 = slot + mem_off;
cmdq_pkt_write_value_addr(pkt2, slot2, 0xdeadbeef, ~0);
cmdq_pkt_read_addr(pkt2, slot2, CMDQ_THR_SPR_IDX1);
cmdq_pkt_write_reg_addr(pkt2, slot2 + 4, CMDQ_THR_SPR_IDX1, ~0);
cmdq_pkt_flush(pkt2);
cmdq_pkt_dump_buf(pkt2, 0);
cmdq_pkt_destroy(pkt2);
if (va[mem_off / 4] != va[mem_off / 4 + 1] ||
va[mem_off / 4 + 1] != pattern3) {
CMDQ_TEST_FAIL(
"pa:%pa va:0x%p pattern:0x%08x data:0x%08x 0x%08x\n",
&slot2, &va[mem_off / 4], pattern3,
va[mem_off / 4], va[mem_off / 4 + 1]);
}
cmdq_mbox_buf_free(clt->client.dev, va, slot);
CMDQ_LOG("%s END\n", __func__);
}
void testmbox_cmplt_cb_destroy(struct cmdq_cb_data data)
{
struct cmdq_flush_completion *cmplt = data.data;
if (data.err < 0)
CMDQ_TEST_FAIL("pkt:0x%p err:%d\n",
cmplt->pkt, data.err);
cmplt->err = !data.err ? false : true;
cmdq_pkt_destroy(cmplt->pkt);
complete(&cmplt->cmplt);
}
void testmbox_cmplt_cb(struct cmdq_cb_data data)
{
struct cmdq_flush_completion *cmplt = data.data;
if (data.err < 0)
CMDQ_TEST_FAIL("pkt:0x%p err:%d\n",
cmplt->pkt, data.err);
cmplt->err = !data.err ? false : true;
complete(&cmplt->cmplt);
}
void testmbox_async_flush(bool threaded)
{
#define TEST_REQ_COUNT 24
struct cmdq_client *clt = cmdq_helper_mbox_client(TESTMBOX_CLT_IDX);
struct cmdq_pkt *pkt[TEST_REQ_COUNT] = { 0 };
struct cmdq_flush_completion *cmplt;
u32 i, ret;
CMDQ_LOG("%s threaded:%s\n", __func__, threaded ? "true" : "false");
cmplt = kcalloc(TEST_REQ_COUNT, sizeof(*cmplt), GFP_KERNEL);
test_timer_stop = false;
setup_timer(&test_timer, &_testcase_sync_token_timer_loop_func,
CMDQ_SYNC_TOKEN_USER_0);
mod_timer(&test_timer, jiffies + msecs_to_jiffies(10));
/* Queue multiple async request */
/* to test dynamic task allocation */
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
for (i = 0; i < TEST_REQ_COUNT; i++) {
pkt[i] = cmdq_pkt_create(clt);
cmdq_pkt_wfe(pkt[i], CMDQ_SYNC_TOKEN_USER_0);
/* higher priority for later tasks */
pkt[i]->priority = i;
init_completion(&cmplt[i].cmplt);
cmplt[i].pkt = pkt[i];
if (threaded)
cmdq_pkt_flush_threaded(pkt[i],
testmbox_cmplt_cb_destroy, &cmplt[i]);
else
cmdq_pkt_flush_async(pkt[i],
testmbox_cmplt_cb, &cmplt[i]);
}
/* release token and wait them */
for (i = 0; i < TEST_REQ_COUNT; i++) {
if (!pkt[i]) {
CMDQ_ERR("%s pkt[%d] is NULL\n", __func__, i);
continue;
}
msleep_interruptible(100);
CMDQ_MSG("wait pkt[%2d] 0x%p\n", i, pkt[i]);
ret = wait_for_completion_timeout(&cmplt[i].cmplt,
msecs_to_jiffies(CMDQ_TIMEOUT_DEFAULT));
if (!ret) {
CMDQ_TEST_FAIL("wait pkt[%2d] 0x%p timeout\n",
i, pkt[i]);
continue;
}
if (!threaded)
cmdq_pkt_destroy(pkt[i]);
}
/* clear token */
cmdqCoreClearEvent(CMDQ_SYNC_TOKEN_USER_0);
test_timer_stop = true;
del_timer(&test_timer);
CMDQ_LOG("%s END\n", __func__);
}
void testmbox_large_command(void)
{
struct cmdq_client *clt = cmdq_helper_mbox_client(TESTMBOX_CLT_IDX);
struct cmdq_base *clt_base = cmdq_helper_mbox_base();
struct cmdq_pkt *pkt;
u32 data, i;
CMDQ_LOG("%s\n", __func__);
CMDQ_REG_SET32(CMDQ_TEST_GCE_DUMMY_VA, 0xdeaddead);
pkt = cmdq_pkt_create(clt);
/* build a 64K instruction buffer */
for (i = 0; i < 64 * 1024 / 8; i++)
cmdq_pkt_write(pkt, clt_base, CMDQ_TEST_GCE_DUMMY_PA, i, ~0);
CMDQ_LOG("pkt:0x%p buf size:%zu size:%zu avail:%zu\n",
pkt, pkt->cmd_buf_size, pkt->buf_size,
pkt->avail_buf_size);
cmdq_pkt_flush(pkt);
/* verify data */
data = CMDQ_REG_GET32(CMDQ_TEST_GCE_DUMMY_VA);
if (i - 1 != data)
CMDQ_TEST_FAIL(
"reg value is 0x%08x not idx 0x%08x\n", data, i);
cmdq_pkt_destroy(pkt);
CMDQ_LOG("%s END\n", __func__);
}
void testmbox_poll_run(u32 poll_value, u32 poll_mask,
bool use_mmsys_dummy)
{
struct cmdq_client *clt = cmdq_helper_mbox_client(TESTMBOX_CLT_IDX);
struct cmdq_base *clt_base = cmdq_helper_mbox_base();
struct cmdq_pkt *pkt;
struct cmdq_flush_completion cmplt = {0};
u32 value = 0, dst_reg_pa;
unsigned long dummy_va;
if (gCmdqTestSecure || use_mmsys_dummy) {
dummy_va = CMDQ_TEST_MMSYS_DUMMY_VA;
dst_reg_pa = CMDQ_TEST_MMSYS_DUMMY_PA;
} else {
dummy_va = CMDQ_TEST_GCE_DUMMY_VA;
dst_reg_pa = CMDQ_TEST_GCE_DUMMY_PA;
}
CMDQ_REG_SET32(dummy_va, 0);
CMDQ_LOG("%s poll value:0x%08x poll mask:0x%08x use mmsys:%s\n",
__func__, poll_value, poll_mask,
use_mmsys_dummy ? "true" : "false");
pkt = cmdq_pkt_create(clt);
cmdq_pkt_wfe(pkt, CMDQ_SYNC_TOKEN_GPR_SET_4);
cmdq_pkt_poll(pkt, clt_base, poll_value, dst_reg_pa, poll_mask,
CMDQ_DATA_REG_DEBUG);
cmdq_pkt_set_event(pkt, CMDQ_SYNC_TOKEN_GPR_SET_4);
init_completion(&cmplt.cmplt);
cmplt.pkt = pkt;
cmdq_pkt_flush_async(pkt, testmbox_cmplt_cb, &cmplt);
cmdq_pkt_dump_buf(pkt, 0);
/* Set MMSYS dummy register value after clock is on */
CMDQ_REG_SET32(dummy_va, poll_value);
value = CMDQ_REG_GET32(dummy_va);
CMDQ_LOG("target value is 0x%08x\n", value);
wait_for_completion(&cmplt.cmplt);
cmdq_pkt_destroy(pkt);
CMDQ_LOG("%s END\n", __func__);
}
void testmbox_poll(void)
{
testmbox_poll_run(0xdada1818 & 0xFF00FF00, 0xFF00FF00, false);
testmbox_poll_run(0xdada1818, 0xFFFFFFFF, false);
testmbox_poll_run(0xdada1818 & 0x0000FF00, 0x0000FF00, false);
testmbox_poll_run(0x00001818, 0xFFFFFFFF, false);
#ifndef CONFIG_FPGA_EARLY_PORTING
/* fpga may not ready mmsys */
testmbox_poll_run(0xdada1818 & 0xFF00FF00, 0xFF00FF00, true);
testmbox_poll_run(0xdada1818, 0xFFFFFFFF, true);
testmbox_poll_run(0xdada1818 & 0x0000FF00, 0x0000FF00, true);
testmbox_poll_run(0x00001818, 0xFFFFFFFF, true);
#endif
}
void testmbox_dump_err(void)
{
struct cmdq_client *clt = cmdq_helper_mbox_client(TESTMBOX_CLT_IDX);
struct cmdq_pkt *pkt;
struct cmdq_flush_completion cmplt = {0};
u32 ret;
u64 *inst;
dma_addr_t pc = 0;
CMDQ_LOG("%s\n", __func__);
cmdq_clear_event(clt->chan, CMDQ_SYNC_TOKEN_USER_0);
pkt = cmdq_pkt_create(clt);
cmdq_pkt_wfe(pkt, CMDQ_SYNC_TOKEN_USER_0);
init_completion(&cmplt.cmplt);
cmplt.pkt = pkt;
cmdq_pkt_flush_async(pkt, testmbox_cmplt_cb, &cmplt);
/* try dump */
cmdq_thread_dump(clt->chan, pkt, &inst, &pc);
/* set event and complete pkt */
cmdq_set_event(clt->chan, CMDQ_SYNC_TOKEN_USER_0);
ret = wait_for_completion_timeout(&cmplt.cmplt,
msecs_to_jiffies(CMDQ_TIMEOUT_DEFAULT));
if (!ret)
CMDQ_TEST_FAIL("wait pkt 0x%p timeout inst:%llx pc:%pa\n",
pkt, inst ? *inst : 0, &pc);
else
cmdq_pkt_destroy(pkt);
CMDQ_LOG("%s END\n", __func__);
}
void testmbox_poll_timeout_run(u32 poll_value, u32 poll_mask,
bool use_mmsys_dummy, bool timeout)
{
struct cmdq_client *clt = cmdq_helper_mbox_client(TESTMBOX_CLT_IDX);
struct cmdq_base *clt_base = cmdq_helper_mbox_base();
struct cmdq_pkt *pkt;
struct cmdq_pkt_buffer *buf;
struct cmdq_flush_completion cmplt = {0};
u32 value = 0, dst_reg_pa, cost;
unsigned long dummy_va;
dma_addr_t out_pa;
u32 *out_va;
u64 cpu_cost;
if (gCmdqTestSecure || use_mmsys_dummy) {
dummy_va = CMDQ_TEST_MMSYS_DUMMY_VA;
dst_reg_pa = CMDQ_TEST_MMSYS_DUMMY_PA;
} else {
dummy_va = CMDQ_TEST_GCE_DUMMY_VA;
dst_reg_pa = CMDQ_TEST_GCE_DUMMY_PA;
}
CMDQ_REG_SET32(CMDQ_TPR_MASK, 0x80000000);
CMDQ_REG_SET32(dummy_va, 0);
CMDQ_LOG("%s poll value:0x%08x poll mask:0x%08x use mmsys:%s\n",
__func__, poll_value, poll_mask,
use_mmsys_dummy ? "true" : "false");
pkt = cmdq_pkt_create(clt);
cmdq_pkt_wfe(pkt, CMDQ_SYNC_TOKEN_GPR_SET_4);
buf = list_last_entry(&pkt->buf, typeof(*buf), list_entry);
/* use last 1024 as output buffer */
out_pa = buf->pa_base + 3096;
out_va = (u32 *)(buf->va_base + 3096);
*out_va = 0;
*(out_va + 1) = 0;
cmdq_pkt_write_indriect(pkt, clt_base, out_pa, CMDQ_CPR_STRAT_ID, ~0);
cmdq_pkt_poll_timeout(pkt, poll_value, SUBSYS_NO_SUPPORT, dst_reg_pa,
poll_mask, 100, CMDQ_DATA_REG_DEBUG);
cmdq_pkt_write_indriect(pkt, clt_base, out_pa + 4,
CMDQ_CPR_STRAT_ID, ~0);
cmdq_pkt_set_event(pkt, CMDQ_SYNC_TOKEN_GPR_SET_4);
init_completion(&cmplt.cmplt);
cmplt.pkt = pkt;
cpu_cost = sched_clock();
cmdq_pkt_flush_async(pkt, testmbox_cmplt_cb, &cmplt);
if (!timeout) {
/* Set dummy register value after clock is on */
CMDQ_REG_SET32(dummy_va, poll_value);
value = CMDQ_REG_GET32(dummy_va);
}
wait_for_completion(&cmplt.cmplt);
cpu_cost = div_u64(sched_clock() - cpu_cost, 1000000);
cmdq_pkt_dump_buf(pkt, 0);
/* calculate cost */
if (*out_va <= *(out_va + 1))
cost = *(out_va + 1) - *out_va;
else
cost = (0xffffffff - *out_va) + *(out_va + 1);
/* wait 100 count and each time 5 tick, add 100 for buffer */
if (cost > 600 || cpu_cost > 10)
CMDQ_TEST_FAIL(
"target value is 0x%08x cost timed out:%d to 600 cpu:%llu to 10ms\n",
value, cost, cpu_cost);
else
CMDQ_LOG("target value is 0x%08x cost time:%d cpu:%llu\n",
value, cost, cpu_cost);
cmdq_pkt_destroy(pkt);
CMDQ_REG_SET32(CMDQ_TPR_MASK, 0);
CMDQ_LOG("%s END\n", __func__);
}
void testmbox_poll_timeout(void)
{
testmbox_poll_timeout_run(0xdada1818 & 0xFF00FF00, 0xFF00FF00,
false, false);
testmbox_poll_timeout_run(0xdada1818, 0xFFFFFFFF, false, false);
testmbox_poll_timeout_run(0xdada1818 & 0x0000FF00, 0x0000FF00,
false, false);
testmbox_poll_timeout_run(0x00001818, 0xFFFFFFFF, false, false);
testmbox_poll_timeout_run(0x1, 0xFFFFFFFF, false, true);
#ifndef CONFIG_FPGA_EARLY_PORTING
/* fpga may not ready mmsys */
testmbox_poll_timeout_run(0xdada1818 & 0xFF00FF00, 0xFF00FF00, true,
false);
testmbox_poll_timeout_run(0xdada1818, 0xFFFFFFFF, true, false);
testmbox_poll_timeout_run(0xdada1818 & 0x0000FF00, 0x0000FF00, true,
false);
testmbox_poll_timeout_run(0x00001818, 0xFFFFFFFF, true, false);
#endif
}
void testmbox_gpr_timer(void)
{
#define CMDQ_TPR_TIMEOUT_EN 0xDC
struct cmdq_client *clt = cmdq_helper_mbox_client(TESTMBOX_CLT_IDX);
struct cmdq_base *clt_base = cmdq_helper_mbox_base();
struct cmdq_thread *thread = (struct cmdq_thread *)clt->chan->con_priv;
const u32 timeout_en = thread->gce_pa + CMDQ_TPR_TIMEOUT_EN;
struct cmdq_pkt *pkt;
struct cmdq_pkt_buffer *buf;
const u16 reg_gpr = CMDQ_DATA_REG_DEBUG;
const u32 tpr_en = 1 << reg_gpr;
const u16 event = (u16)CMDQ_EVENT_GPR_TIMER + reg_gpr;
struct cmdq_operand lop = {.reg = true, .idx = CMDQ_TPR_ID};
struct cmdq_operand rop = {.reg = false, .value = 100};
u32 cost;
dma_addr_t out_pa;
u32 *out_va;
u64 cpu_cost;
CMDQ_REG_SET32(CMDQ_TPR_MASK, 0x80000000);
CMDQ_REG_SET32(CMDQ_TPR_GPR_TIMER, tpr_en);
CMDQ_LOG("%s GCE PA:%pa\n", __func__, &thread->gce_pa);
pkt = cmdq_pkt_create(clt);
cmdq_pkt_write(pkt, clt_base, timeout_en, tpr_en, tpr_en);
cmdq_pkt_clear_event(pkt, event);
buf = list_last_entry(&pkt->buf, typeof(*buf), list_entry);
CMDQ_LOG("pkt:0x%p buf:0x%p\n", pkt, buf);
if (!buf) {
CMDQ_ERR("%s no buf in pkt\n", __func__);
return;
}
/* use last 1024 as output buffer */
out_pa = buf->pa_base + 3096;
out_va = (u32 *)(buf->va_base + 3096);
*out_va = 0;
*(out_va + 1) = 0;
CMDQ_LOG("use gce write tpr to:0x%p(%pa) and 0x%p\n",
out_va, &out_pa, out_va + 1);
cmdq_pkt_write_indriect(pkt, clt_base, out_pa, CMDQ_TPR_ID, ~0);
cmdq_pkt_logic_command(pkt, CMDQ_LOGIC_ADD, CMDQ_GPR_CNT_ID + reg_gpr,
&lop, &rop);
cmdq_pkt_wfe(pkt, event);
cmdq_pkt_write_indriect(pkt, clt_base, out_pa + 4, CMDQ_TPR_ID, ~0);
cpu_cost = sched_clock();
cmdq_pkt_flush(pkt);
cpu_cost = div_u64(sched_clock() - cpu_cost, 1000000);
cmdq_pkt_dump_buf(pkt, 0);
/* calculate cost */
if (*out_va <= *(out_va + 1))
cost = *(out_va + 1) - *out_va;
else
cost = (0xffffffff - *out_va) + *(out_va + 1);
/* wait 100 count and each time 5 tick, add 100 for buffer */
if (cost > 600 || cpu_cost > 10000)
CMDQ_TEST_FAIL(
"%s sleep cost timedout:%u (%u %u) to 600 cpu:%lluus to 10ms\n",
__func__, cost, *out_va, *(out_va + 1), cpu_cost);
else
CMDQ_LOG("%s sleep cost time:%u (%u %u) cpu:%llu\n",
__func__, cost, *out_va, *(out_va + 1), cpu_cost);
cmdq_pkt_destroy(pkt);
CMDQ_REG_SET32(CMDQ_TPR_MASK, 0);
CMDQ_LOG("%s END\n", __func__);
}
void testmbox_sleep(void)
{
struct cmdq_client *clt = cmdq_helper_mbox_client(TESTMBOX_CLT_IDX);
struct cmdq_base *clt_base = cmdq_helper_mbox_base();
struct cmdq_pkt *pkt;
struct cmdq_pkt_buffer *buf;
u32 cost;
dma_addr_t out_pa;
u32 *out_va;
u64 cpu_cost;
CMDQ_REG_SET32(CMDQ_TPR_MASK, 0x80000000);
CMDQ_REG_SET32(CMDQ_TPR_GPR_TIMER,
1 << CMDQ_DATA_REG_DEBUG);
CMDQ_LOG("%s\n", __func__);
pkt = cmdq_pkt_create(clt);
cmdq_pkt_wfe(pkt, CMDQ_SYNC_TOKEN_GPR_SET_4);
buf = list_last_entry(&pkt->buf, typeof(*buf), list_entry);
CMDQ_LOG("pkt:0x%p buf:0x%p\n", pkt, buf);
if (!buf) {
CMDQ_ERR("%s no buf in pkt\n", __func__);
return;
}
/* use last 1024 as output buffer */
out_pa = buf->pa_base + 3096;
out_va = (u32 *)(buf->va_base + 3096);
CMDQ_LOG("use gce write tpr to:0x%p(%pa) and 0x%p\n",
out_va, &out_pa, out_va + 1);
*out_va = 0;
*(out_va + 1) = 0;
cmdq_pkt_write_indriect(pkt, clt_base, out_pa, CMDQ_TPR_ID, ~0);
cmdq_pkt_sleep(pkt, 100, CMDQ_DATA_REG_DEBUG);
cmdq_pkt_write_indriect(pkt, clt_base, out_pa + 4, CMDQ_TPR_ID, ~0);
cmdq_pkt_set_event(pkt, CMDQ_SYNC_TOKEN_GPR_SET_4);
cmdq_pkt_write_indriect(pkt, clt_base, out_pa + 8,
CMDQ_GPR_CNT_ID + CMDQ_DATA_REG_DEBUG, ~0);
cpu_cost = sched_clock();
cmdq_pkt_flush(pkt);
cpu_cost = div_u64(sched_clock() - cpu_cost, 1000000);
cmdq_pkt_dump_buf(pkt, 0);
/* calculate cost */
if (*out_va <= *(out_va + 1))
cost = *(out_va + 1) - *out_va;
else
cost = (0xffffffff - *out_va) + *(out_va + 1);
/* wait 100 count and each time 5 tick, add 100 for buffer */
if (cost > 600 || cpu_cost > 10000)
CMDQ_TEST_FAIL(
"sleep cost timedout:%u (%u %u %u) to 600 cpu:%lluus to 10ms\n",
cost, *out_va, *(out_va + 1), *(out_va + 2), cpu_cost);
else
CMDQ_LOG("sleep cost time:%u (%u %u %u) cpu:%llu\n",
cost, *out_va, *(out_va + 1), *(out_va + 2), cpu_cost);
cmdq_pkt_destroy(pkt);
CMDQ_REG_SET32(CMDQ_TPR_MASK, 0);
CMDQ_LOG("%s END\n", __func__);
}
void testcase_sec_dapc_protect(void)
{
#ifdef CMDQ_SECURE_PATH_SUPPORT
struct cmdqRecStruct *handle = NULL;
void *wrot_va = (void *)cmdq_mdp_get_module_base_VA_MDP_WROT0() + 0xF00;
const u32 pattern = 0xdeadbeef;
u32 val;
CMDQ_LOG("%s\n", __func__);
cmdq_task_create(CMDQ_SCENARIO_DEBUG, &handle);
handle->engineFlag = 0x1LL << CMDQ_ENG_MDP_WROT0;
cmdq_task_secure_enable_dapc(handle, 1LL << CMDQ_ENG_MDP_WROT0);
cmdq_task_secure_enable_port_security(handle,
1LL << CMDQ_ENG_MDP_WROT0);
cmdq_task_set_secure(handle, true);
cmdq_op_clear_event(handle, CMDQ_SYNC_TOKEN_USER_0);
cmdq_op_wait(handle, CMDQ_SYNC_TOKEN_USER_0);
cmdq_task_flush_async(handle);
CMDQ_REG_SET32(wrot_va, pattern);
val = CMDQ_REG_GET32(wrot_va);
if (val == pattern)
CMDQ_TEST_FAIL("dapc protect fail addr:0x%p\n", wrot_va);
cmdqCoreSetEvent(CMDQ_SYNC_TOKEN_USER_0);
cmdq_task_destroy(handle);
CMDQ_LOG("%s END\n", __func__);
#endif
}
enum CMDQ_TESTCASE_ENUM {
CMDQ_TESTCASE_DEFAULT = 0,
CMDQ_TESTCASE_BASIC = 1,
CMDQ_TESTCASE_ERROR = 2,
CMDQ_TESTCASE_FPGA = 3,
/* user request get some registers' value when task execution */
CMDQ_TESTCASE_READ_REG_REQUEST,
CMDQ_TESTCASE_GPR,
CMDQ_TESTCASE_SW_TIMEOUT_HANDLE,
CMDQ_TESTCASE_END, /* always at the end */
};
static void testcase_general_handling(s32 testID)
{
u32 i;
switch (testID) {
case 510:
testmbox_gpr_timer();
testmbox_sleep();
break;
case 509:
testmbox_poll_timeout();
break;
case 508:
testmbox_dump_err();
break;
case 506:
testmbox_poll();
break;
case 505:
testmbox_large_command();
break;
case 504:
testmbox_async_flush(false);
testmbox_async_flush(true);
break;
case 503:
testmbox_dma_access();
break;
case 502:
testmbox_loop();
break;
case 501:
testmbox_write_gce();
testmbox_write_with_mask();
break;
case 500:
testmbox_write_gce();
testmbox_write_with_mask();
testmbox_loop();
testmbox_dma_access();
testmbox_async_flush(false);
testmbox_async_flush(true);
testmbox_large_command();
testmbox_poll();
break;
case 304:
testcase_stress_reorder();
break;
case 303:
testcase_stress_timeout();
break;
case 302:
testcase_stress_poll();
break;
case 301:
testcase_stress_condition();
break;
case 300:
testcase_stress_basic();
break;
case 165:
testcase_timeout_error();
break;
case 163:
testcase_cmdq_trigger_devapc();
break;
case 161:
testcase_sec_dapc_protect();
break;
case 160:
testcase_error_irq_for_secure();
break;
case 159:
testcase_cross_4k_buffer();
break;
case 157:
testcase_remove_by_file_node();
break;
case 156:
testcase_verify_timer();
break;
case 154:
testcase_end_behavior(true, 0);
testcase_end_behavior(false, 0);
for (i = 0; i < 500; i++)
testcase_end_behavior(false,
get_random_int() % 50 + 1);
break;
case 152:
testcase_end_addr_conflict();
break;
case 151:
testcase_engineflag_conflict_dump();
break;
case 148:
testcase_read_with_mask();
break;
case 147:
testcase_efficient_polling();
break;
case 141:
testcase_track_task_cb();
break;
case 139:
testcase_invalid_handle();
break;
case 129:
testcase_boundary_mem();
break;
case 128:
testcase_boundary_mem_param();
break;
case 120:
testcase_notify_and_delay_submit(16);
break;
case 119:
testcase_check_dts_correctness();
break;
case 118:
testcase_error_irq();
break;
case 117:
testcase_timeout_reorder_test();
break;
case 116:
testcase_timeout_wait_early_test();
break;
case 115:
testcase_manual_suspend_resume_test();
break;
case 114:
testcase_append_task_verify();
break;
case 113:
testcase_trigger_engine_dispatch_check();
break;
case 112:
testcase_complicated_engine_thread();
break;
case 111:
testcase_module_full_mdp_engine();
break;
case 110:
testcase_nonsuspend_irq();
break;
case 106:
testcase_concurrency_for_normal_path_and_secure_path();
break;
case 104:
testcase_submit_after_error_happened();
break;
case 101:
testcase_write_stress_test();
break;
case 100:
testcase_secure_basic();
break;
case 99:
testcase_write();
testcase_write_with_mask();
break;
case 98:
testcase_errors();
break;
case 97:
testcase_scenario();
break;
case 96:
testcase_sync_token();
break;
case 95:
testcase_write_address();
break;
case 94:
testcase_async_request();
break;
case 92:
testcase_async_request_partial_engine();
break;
case 91:
testcase_prefetch_scenarios();
break;
case 90:
testcase_loop();
break;
case 88:
testcase_multiple_async_request();
break;
case 87:
testcase_get_result();
break;
case 86:
testcase_read_to_data_reg();
break;
case 85:
testcase_dram_access();
break;
case 84:
testcase_backup_register();
break;
case 83:
testcase_fire_and_forget();
break;
case 82:
testcase_sync_token_threaded();
break;
case 81:
testcase_long_command();
break;
case 79:
testcase_perisys_apb();
break;
case 78:
testcase_backup_reg_to_slot();
break;
case 77:
testcase_thread_dispatch();
break;
case 75:
testcase_full_thread_array();
break;
case 74:
testcase_module_full_dump();
break;
case 73:
testcase_write_from_data_reg();
break;
case 72:
testcase_update_value_to_slot();
break;
case 71:
testcase_poll();
break;
case 70:
testcase_write_reg_from_slot();
break;
case CMDQ_TESTCASE_FPGA:
CMDQ_LOG("FPGA Verify Start!\n");
testcase_write();
testcase_write_with_mask();
testcase_poll();
testcase_scenario();
testcase_write_stress_test();
testcase_async_request_partial_engine();
testcase_prefetch_scenarios();
testcase_loop();
testcase_multiple_async_request();
testcase_get_result();
testcase_dram_access();
testcase_backup_register();
testcase_fire_and_forget();
testcase_long_command();
testcase_backup_reg_to_slot();
testcase_thread_dispatch();
testcase_write_from_data_reg();
testcase_update_value_to_slot();
CMDQ_LOG("FPGA Verify Done!\n");
break;
case CMDQ_TESTCASE_ERROR:
testcase_errors();
testcase_async_request();
testcase_module_full_dump();
break;
case CMDQ_TESTCASE_BASIC:
testcase_write();
testcase_write_with_mask();
testcase_poll();
testcase_scenario();
break;
case CMDQ_TESTCASE_READ_REG_REQUEST:
testcase_get_result();
break;
case CMDQ_TESTCASE_GPR:
testcase_read_to_data_reg(); /* must verify! */
testcase_dram_access();
break;
case CMDQ_TESTCASE_DEFAULT:
testcase_multiple_async_request();
testcase_read_to_data_reg();
testcase_get_result();
testcase_scenario();
testcase_write();
testcase_poll();
testcase_write_address();
testcase_async_request_partial_engine();
testcase_prefetch_scenarios();
testcase_loop();
testcase_prefetch();
testcase_long_command();
testcase_dram_access();
testcase_backup_register();
testcase_fire_and_forget();
testcase_backup_reg_to_slot();
testcase_thread_dispatch();
testcase_full_thread_array();
break;
default:
CMDQ_LOG(
"[TESTCASE]CONFIG Not Found: gCmdqTestSecure:%d testType:%lld\n",
gCmdqTestSecure, gCmdqTestConfig[0]);
break;
}
}
ssize_t cmdq_test_proc(struct file *fp, char __user *u, size_t s, loff_t *l)
{
s64 testParameter[CMDQ_TESTCASE_PARAMETER_MAX];
mutex_lock(&gCmdqTestProcLock);
/* make sure the following section is protected */
smp_mb();
CMDQ_LOG("[TESTCASE]CONFIG: gCmdqTestSecure:%d testType:%lld\n",
gCmdqTestSecure, gCmdqTestConfig[0]);
CMDQ_LOG("[TESTCASE]CONFIG PARAMETER: [1]:%lld [2]:%lld [3]:%lld\n",
gCmdqTestConfig[1], gCmdqTestConfig[2], gCmdqTestConfig[3]);
memcpy(testParameter, gCmdqTestConfig, sizeof(testParameter));
gCmdqTestConfig[0] = 0LL;
gCmdqTestConfig[1] = -1LL;
mutex_unlock(&gCmdqTestProcLock);
/* trigger test case here */
CMDQ_MSG("//\n//\n//\ncmdq_test_proc\n");
#ifndef CONFIG_FPGA_EARLY_PORTING
/* Turn on GCE clock to make sure GPR is always alive */
cmdq_dev_enable_gce_clock(true);
cmdq_mdp_get_func()->mdpEnableCommonClock(true);
#else
cmdq_core_reset_gce();
#endif
cmdq_get_func()->testSetup();
switch (testParameter[0]) {
case CMDQ_TEST_TYPE_NORMAL:
case CMDQ_TEST_TYPE_SECURE:
testcase_general_handling((s32)testParameter[1]);
break;
#if 0
case CMDQ_TEST_TYPE_OPEN_COMMAND_DUMP:
/* (scenario, buffersize) */
testcase_open_buffer_dump((s32)testParameter[1],
(s32)testParameter[2]);
break;
#endif
case CMDQ_TEST_TYPE_MMSYS_PERFORMANCE:
testcase_mmsys_performance((s32)testParameter[1]);
break;
default:
break;
}
cmdq_get_func()->testCleanup();
#ifndef CONFIG_FPGA_EARLY_PORTING
cmdq_mdp_get_func()->mdpEnableCommonClock(false);
/* Turn off GCE clock */
cmdq_dev_enable_gce_clock(false);
#endif
CMDQ_MSG("%s ended\n", __func__);
return 0;
}
static ssize_t cmdq_write_test_proc_config(struct file *file,
const char __user *userBuf, size_t count, loff_t *data)
{
char desc[50];
long long int testConfig[CMDQ_TESTCASE_PARAMETER_MAX];
u64 len = 0ULL;
do {
/* copy user input */
len = (count < (sizeof(desc) - 1)) ?
count : (sizeof(desc) - 1);
if (copy_from_user(desc, userBuf, len)) {
CMDQ_MSG("TEST_CONFIG: data fail, length:%d\n", len);
break;
}
desc[len] = '\0';
/* Set initial test config value */
memset(testConfig, -1, sizeof(testConfig));
/* process and update config */
if (sscanf(desc, "%lld %lld %lld %lld", &testConfig[0],
&testConfig[1],
&testConfig[2], &testConfig[3]) <= 0) {
/* sscanf returns the number of items in argument
* list successfully filled.
*/
CMDQ_MSG("TEST_CONFIG: sscanf failed, len:%d\n", len);
break;
}
CMDQ_MSG("TEST_CONFIG:%lld, %lld, %lld, %lld\n",
testConfig[0], testConfig[1], testConfig[2],
testConfig[3]);
if ((testConfig[0] < 0) || (testConfig[0] >=
CMDQ_TEST_TYPE_MAX)) {
CMDQ_MSG(
"TEST_CONFIG: testType:%lld, newTestSuit:%lld\n",
testConfig[0], testConfig[1]);
break;
}
mutex_lock(&gCmdqTestProcLock);
/* set memory barrier for lock */
smp_mb();
memcpy(&gCmdqTestConfig, &testConfig, sizeof(testConfig));
if (testConfig[0] == CMDQ_TEST_TYPE_NORMAL)
gCmdqTestSecure = false;
else
gCmdqTestSecure = true;
mutex_unlock(&gCmdqTestProcLock);
} while (0);
return count;
}
void cmdq_test_init_setting(void)
{
}
static int cmdq_test_open(struct inode *pInode, struct file *pFile)
{
return 0;
}
static const struct file_operations cmdq_fops = {
.owner = THIS_MODULE,
.open = cmdq_test_open,
.read = cmdq_test_proc,
.write = cmdq_write_test_proc_config,
};
static int __init cmdq_test_init(void)
{
#ifdef CMDQ_TEST_PROC
CMDQ_MSG("%s\n", __func__);
/* Initial value */
gCmdqTestSecure = false;
gCmdqTestConfig[0] = 0LL;
gCmdqTestConfig[1] = -1LL;
/* Mout proc entry for debug */
gCmdqTestProcEntry = proc_mkdir("cmdq_test", NULL);
if (gCmdqTestProcEntry != NULL) {
if (proc_create("test", 0660, gCmdqTestProcEntry,
&cmdq_fops) == NULL) {
/* cmdq_test_init failed */
CMDQ_ERR("%s failed\n", __func__);
}
}
#endif
return 0;
}
static void __exit cmdq_test_exit(void)
{
#ifdef CMDQ_TEST_PROC
CMDQ_MSG("%s\n", __func__);
if (gCmdqTestProcEntry != NULL) {
proc_remove(gCmdqTestProcEntry);
gCmdqTestProcEntry = NULL;
}
#endif
}
module_init(cmdq_test_init);
module_exit(cmdq_test_exit);
MODULE_LICENSE("GPL");
#endif /* CMDQ_TEST */
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