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feat(gpu): improve NXP's PXP and VGLite accelerators (#3952)

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Signed-off-by: Nicușor Cîțu <nicusor.citu@nxp.com>
Signed-off-by: Stefan Babatie <stefan.babatie@nxp.com>
Signed-off-by: Wenbin Yuan <wenbin.yuan@nxp.com>
Co-authored-by: Stefan Babatie <stefan.babatie@nxp.com>
Co-authored-by: Wenbin Yuan <wenbin.yuan@nxp.com>
This commit is contained in:
nicusorcitu
2023-02-01 11:35:24 +02:00
committed by GitHub
parent 39f424767f
commit 361ee79611
33 changed files with 2647 additions and 1696 deletions
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46
src/draw/nxp/pxp/lv_gpu_nxp_pxp_osa.c
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@@ -6,7 +6,7 @@
/**
* MIT License
*
* Copyright 2020, 2022 NXP
* Copyright 2020, 2022, 2023 NXP
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
@@ -65,24 +65,29 @@ static lv_res_t _lv_gpu_nxp_pxp_interrupt_init(void);
static void _lv_gpu_nxp_pxp_interrupt_deinit(void);
/**
* Start the PXP job and wait for task completion.
* Start the PXP job.
*/
static void _lv_gpu_nxp_pxp_run(void);
/**
* Wait for PXP completion.
*/
static void _lv_gpu_nxp_pxp_wait(void);
/**********************
* STATIC VARIABLES
**********************/
#if defined(SDK_OS_FREE_RTOS)
static SemaphoreHandle_t s_pxpIdle;
#else
static volatile bool s_pxpIdle;
static SemaphoreHandle_t s_pxpIdleSem;
#endif
static volatile bool s_pxpIdle;
static lv_nxp_pxp_cfg_t pxp_default_cfg = {
.pxp_interrupt_init = _lv_gpu_nxp_pxp_interrupt_init,
.pxp_interrupt_deinit = _lv_gpu_nxp_pxp_interrupt_deinit,
.pxp_run = _lv_gpu_nxp_pxp_run
.pxp_run = _lv_gpu_nxp_pxp_run,
.pxp_wait = _lv_gpu_nxp_pxp_wait,
};
/**********************
@@ -102,7 +107,7 @@ void PXP_IRQHandler(void)
if(kPXP_CompleteFlag & PXP_GetStatusFlags(LV_GPU_NXP_PXP_ID)) {
PXP_ClearStatusFlags(LV_GPU_NXP_PXP_ID, kPXP_CompleteFlag);
#if defined(SDK_OS_FREE_RTOS)
xSemaphoreGiveFromISR(s_pxpIdle, &taskAwake);
xSemaphoreGiveFromISR(s_pxpIdleSem, &taskAwake);
portYIELD_FROM_ISR(taskAwake);
#else
s_pxpIdle = true;
@@ -122,14 +127,13 @@ lv_nxp_pxp_cfg_t * lv_gpu_nxp_pxp_get_cfg(void)
static lv_res_t _lv_gpu_nxp_pxp_interrupt_init(void)
{
#if defined(SDK_OS_FREE_RTOS)
s_pxpIdle = xSemaphoreCreateBinary();
if(s_pxpIdle == NULL)
s_pxpIdleSem = xSemaphoreCreateBinary();
if(s_pxpIdleSem == NULL)
return LV_RES_INV;
NVIC_SetPriority(LV_GPU_NXP_PXP_IRQ_ID, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY + 1);
#else
s_pxpIdle = true;
#endif
s_pxpIdle = true;
NVIC_EnableIRQ(LV_GPU_NXP_PXP_IRQ_ID);
@@ -140,21 +144,33 @@ static void _lv_gpu_nxp_pxp_interrupt_deinit(void)
{
NVIC_DisableIRQ(LV_GPU_NXP_PXP_IRQ_ID);
#if defined(SDK_OS_FREE_RTOS)
vSemaphoreDelete(s_pxpIdle);
vSemaphoreDelete(s_pxpIdleSem);
#endif
}
/**
* Function to start PXP job.
*/
static void _lv_gpu_nxp_pxp_run(void)
{
#if !defined(SDK_OS_FREE_RTOS)
s_pxpIdle = false;
#endif
PXP_EnableInterrupts(LV_GPU_NXP_PXP_ID, kPXP_CompleteInterruptEnable);
PXP_Start(LV_GPU_NXP_PXP_ID);
}
/**
* Function to wait for PXP completion.
*/
static void _lv_gpu_nxp_pxp_wait(void)
{
#if defined(SDK_OS_FREE_RTOS)
PXP_COND_STOP(!xSemaphoreTake(s_pxpIdle, portMAX_DELAY), "xSemaphoreTake failed.");
/* Return if PXP was never started, otherwise the semaphore will lock forever. */
if(s_pxpIdle == true)
return;
if(xSemaphoreTake(s_pxpIdleSem, portMAX_DELAY) == pdTRUE)
s_pxpIdle = true;
#else
while(s_pxpIdle == false) {
}