mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
Merge branch 'contrib/github_pr_13294_v5.1' into 'release/v5.1'
Flush rgb lcd PSRAM framebuffers after allocation (GitHub PR) (v5.1) See merge request espressif/esp-idf!29394
This commit is contained in:
commit
50eea052a3
@ -150,10 +150,14 @@ static esp_err_t lcd_rgb_panel_alloc_frame_buffers(const esp_lcd_rgb_panel_confi
|
||||
if (fb_in_psram) {
|
||||
// the low level malloc function will help check the validation of alignment
|
||||
rgb_panel->fbs[i] = heap_caps_aligned_calloc(psram_trans_align, 1, rgb_panel->fb_size, MALLOC_CAP_SPIRAM | MALLOC_CAP_8BIT);
|
||||
ESP_RETURN_ON_FALSE(rgb_panel->fbs[i], ESP_ERR_NO_MEM, TAG, "no mem for frame buffer");
|
||||
// calloc not only allocates but also zero's the buffer. We have to make sure this is
|
||||
// properly committed to the PSRAM, otherwise all sorts of visual corruption will happen.
|
||||
ESP_RETURN_ON_ERROR(esp_cache_msync(rgb_panel->fbs[i], rgb_panel->fb_size, 0), TAG, "cache write back failed");
|
||||
} else {
|
||||
rgb_panel->fbs[i] = heap_caps_aligned_calloc(sram_trans_align, 1, rgb_panel->fb_size, MALLOC_CAP_INTERNAL | MALLOC_CAP_DMA);
|
||||
ESP_RETURN_ON_FALSE(rgb_panel->fbs[i], ESP_ERR_NO_MEM, TAG, "no mem for frame buffer");
|
||||
}
|
||||
ESP_RETURN_ON_FALSE(rgb_panel->fbs[i], ESP_ERR_NO_MEM, TAG, "no mem for frame buffer");
|
||||
}
|
||||
}
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user