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feat(gdma): allow bypass the alignment check in the link driver

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Closes https://github.com/espressif/esp-idf/issues/15228
This commit is contained in:
morris
2025-02-25 15:40:12 +08:00
parent 0ba53566fa
commit 9a93c89945
3 changed files with 6 additions and 1 deletions
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components/esp_lcd/rgb/esp_lcd_panel_rgb.c
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@@ -1000,6 +1000,7 @@ static esp_err_t lcd_rgb_panel_init_trans_link(esp_rgb_panel_t *rgb_panel)
gdma_buffer_mount_config_t restart_buffer_mount_cfg = {
.buffer = rgb_panel->fbs[0] + restart_skip_bytes,
.length = MIN(LCD_DMA_DESCRIPTOR_BUFFER_MAX_SIZE, rgb_panel->fb_size) - restart_skip_bytes,
.flags.bypass_buffer_align_check = true, // the restart buffer may doesn't match the buffer alignment but it doesn't really matter in this case
};
ESP_RETURN_ON_ERROR(gdma_link_mount_buffers(rgb_panel->dma_restart_link, 0, &restart_buffer_mount_cfg, 1, NULL),
TAG, "mount DMA restart buffer failed");