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feat(ppa): ESP32P4 ECO5 PPA related updates

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PPA SRM engine added YUV422 and GRAY8 color mode support
PPA SRM engine macro block size increased to 32x32
PPA Blending engine added YUV420, YUV422 and GRAY8 color mode support
This commit is contained in:
Song Ruo Jing
2025-11-13 15:47:15 +08:00
parent 55f3730ba4
commit 0c243c9490
15 changed files with 874 additions and 1154 deletions
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components/esp_driver_ppa/test_apps/main/ppa_performance.h
+31
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@@ -0,0 +1,31 @@
/*
* SPDX-FileCopyrightText: 2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include "sdkconfig.h"
/*
* The time spend (T) to complete a PPA transaction is proportional to the amount of pixels (x) need to be processed.
* T = k * x + b
* k = (T - b) / x
*/
#if CONFIG_IDF_TARGET_ESP32P4
#if CONFIG_ESP32P4_SELECTS_REV_LESS_V3
#define PPA_SRM_MIN_PERFORMANCE_PX_PER_SEC (21000 * 1000) // k_min
#define PPA_SRM_TIME_OFFSET (-26000) // b_approx
#else
#define PPA_SRM_MIN_PERFORMANCE_PX_PER_SEC (35000 * 1000) // k_min
#define PPA_SRM_TIME_OFFSET (-37000) // b_approx
#endif
#define PPA_BLEND_MIN_PERFORMANCE_PX_PER_SEC (31500 * 1000) // k_min
#define PPA_BLEND_TIME_OFFSET (-37150) // b_approx
#define PPA_FILL_MIN_PERFORMANCE_PX_PER_SEC (150000 * 1000) // k_min
#define PPA_FILL_TIME_OFFSET (-106000) // b_approx
#endif
components/esp_driver_ppa/test_apps/main/test_ppa.c
+49 -10
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2024-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -17,6 +17,7 @@
#include "ccomp_timer.h"
#include "hal/color_hal.h"
#include "esp_cache.h"
#include "ppa_performance.h"
#define ALIGN_UP(num, align) (((num) + ((align) - 1)) & ~((align) - 1))
@@ -350,6 +351,39 @@ TEST_CASE("ppa_srm_basic_data_correctness_check", "[PPA]")
printf("\n");
TEST_ASSERT_EQUAL_UINT8_ARRAY((void *)out_buf_expected, (void *)out_buf, buf_len);
#if !(CONFIG_IDF_TARGET_ESP32P4 && CONFIG_ESP32P4_SELECTS_REV_LESS_V3)
// Test a rgb2gray color conversion
memset(out_buf, 0, out_buf_size);
esp_cache_msync((void *)out_buf, out_buf_size, ESP_CACHE_MSYNC_FLAG_DIR_C2M);
const uint8_t r_weight = 100;
const uint8_t g_weight = 56;
const uint8_t b_weight = 100;
TEST_ESP_OK(ppa_set_rgb2gray_formula(r_weight, g_weight, b_weight));
oper_config.out.srm_cm = PPA_SRM_COLOR_MODE_GRAY8;
oper_config.rotation_angle = PPA_SRM_ROTATION_ANGLE_0;
uint8_t out_buf_expected_gray[16] = {};
for (int i = 0; i < block_w * block_h; i++) {
const uint16_t pix = in_buf[(i / block_w + in_block_offset_y) * w + (i % block_w + in_block_offset_x)];
uint8_t _r = ((pix >> 8) & 0xF8);
uint8_t _g = ((pix >> 3) & 0xFC);
uint8_t _b = ((pix << 3) & 0xF8);
out_buf_expected_gray[(i / block_w + out_block_offset_y) * w + (i % block_w + out_block_offset_x)] = (_r * r_weight + _g * g_weight + _b * b_weight) >> 8;
}
TEST_ESP_OK(ppa_do_scale_rotate_mirror(ppa_client_handle, &oper_config));
// Check result
for (int i = 0; i < w * h; i++) {
if (i % 4 == 0) {
printf("\n");
}
printf("0x%02X ", out_buf[i]);
}
printf("\n");
TEST_ASSERT_EQUAL_UINT8_ARRAY((void *)out_buf_expected_gray, (void *)out_buf, w * h);
#endif // !(CONFIG_IDF_TARGET_ESP32P4 && CONFIG_ESP32P4_SELECTS_REV_LESS_V3)
TEST_ESP_OK(ppa_unregister_client(ppa_client_handle));
free(out_buf);
@@ -526,6 +560,20 @@ TEST_CASE("ppa_fill_basic_data_correctness_check", "[PPA]")
};
TEST_ASSERT_EACH_EQUAL_UINT16(fill_pixel_expected.val, (void *)((uint32_t)out_buf + w * block_offset_y * out_pixel_depth / 8), block_w * block_h);
#if !(CONFIG_IDF_TARGET_ESP32P4 && CONFIG_ESP32P4_SELECTS_REV_LESS_V3)
// Test a yuv color fill
oper_config.out.fill_cm = PPA_FILL_COLOR_MODE_YUV422; // output YUV422 is with YVYU packed order
const color_macroblock_yuv_data_t fill_yuv_color = {.y = 0xFF, .u = 0x55, .v = 0xAA};
oper_config.fill_yuv_color = fill_yuv_color;
out_pixel_format.color_type_id = PPA_FILL_COLOR_MODE_YUV422;
out_pixel_depth = color_hal_pixel_format_get_bit_depth(out_pixel_format); // bits
TEST_ESP_OK(ppa_do_fill(ppa_client_handle, &oper_config));
// Check result (2 pixels per macro pixel)
const uint32_t fill_pixel_expected_yuv422 = ((fill_yuv_color.y << 24) | (fill_yuv_color.v << 16) | (fill_yuv_color.y << 8) | (fill_yuv_color.u));
TEST_ASSERT_EACH_EQUAL_UINT32(fill_pixel_expected_yuv422, (void *)((uint32_t)out_buf + w * block_offset_y * out_pixel_depth / 8), block_w * block_h / 2);
#endif // !(CONFIG_IDF_TARGET_ESP32P4 && CONFIG_ESP32P4_SELECTS_REV_LESS_V3)
TEST_ESP_OK(ppa_unregister_client(ppa_client_handle));
free(out_buf);
@@ -542,15 +590,6 @@ TEST_CASE("ppa_fill_basic_data_correctness_check", "[PPA]")
* k = (T - b) / x
*/
#define PPA_SRM_MIN_PERFORMANCE_PX_PER_SEC (21000 * 1000) // k_min
#define PPA_SRM_TIME_OFFSET (-26000) // b_approx
#define PPA_BLEND_MIN_PERFORMANCE_PX_PER_SEC (31500 * 1000) // k_min
#define PPA_BLEND_TIME_OFFSET (-37150) // b_approx
#define PPA_FILL_MIN_PERFORMANCE_PX_PER_SEC (150000 * 1000) // k_min
#define PPA_FILL_TIME_OFFSET (-106000) // b_approx
TEST_CASE("ppa_srm_performance", "[PPA]")
{
// Configurable parameters