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fix(drivers): use CPU_MAX lock in dirvers use axi dma to access psram

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Chen Jichang
2025-03-13 15:42:30 +08:00
committed by morris
parent af4ad22e9a
commit 3590ddc7f6
7 changed files with 50 additions and 19 deletions
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components/esp_lcd/dsi/esp_lcd_panel_dpi.c
+3 -2
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2023-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2023-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -268,7 +268,8 @@ esp_err_t esp_lcd_new_panel_dpi(esp_lcd_dsi_bus_handle_t bus, const esp_lcd_dpi_
#if CONFIG_PM_ENABLE
// When MIPI DSI is working, we don't expect the clock source would be turned off
esp_pm_lock_type_t pm_lock_type = ESP_PM_NO_LIGHT_SLEEP;
// use CPU_MAX lock to ensure PSRAM bandwidth and usability during DFS
esp_pm_lock_type_t pm_lock_type = ESP_PM_CPU_FREQ_MAX;
ret = esp_pm_lock_create(pm_lock_type, 0, "dsi_dpi", &dpi_panel->pm_lock);
ESP_GOTO_ON_ERROR(ret, err, TAG, "create PM lock failed");
esp_pm_lock_acquire(dpi_panel->pm_lock);