diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/stm32/stm32_ltdc.c | 5 | ||||
| -rw-r--r-- | drivers/video/video-uclass.c | 14 |
2 files changed, 18 insertions, 1 deletions
diff --git a/drivers/video/stm32/stm32_ltdc.c b/drivers/video/stm32/stm32_ltdc.c index 65c882d9f12..87e5fd54d9a 100644 --- a/drivers/video/stm32/stm32_ltdc.c +++ b/drivers/video/stm32/stm32_ltdc.c @@ -459,7 +459,10 @@ static int stm32_ltdc_bind(struct udevice *dev) uc_plat->size = CONFIG_VIDEO_STM32_MAX_XRES * CONFIG_VIDEO_STM32_MAX_YRES * (CONFIG_VIDEO_STM32_MAX_BPP >> 3); - dev_dbg(dev, "frame buffer max size %d bytes\n", uc_plat->size); + /* align framebuffer on kernel MMU_SECTION_SIZE = max 2MB for LPAE */ + uc_plat->align = SZ_2M; + dev_dbg(dev, "frame buffer max size %d bytes align %x\n", + uc_plat->size, uc_plat->align); return 0; } diff --git a/drivers/video/video-uclass.c b/drivers/video/video-uclass.c index 9f8cf6ef2a9..43ebb3c5653 100644 --- a/drivers/video/video-uclass.c +++ b/drivers/video/video-uclass.c @@ -228,6 +228,20 @@ void video_sync_all(void) } } +bool video_is_active(void) +{ + struct udevice *dev; + + for (uclass_find_first_device(UCLASS_VIDEO, &dev); + dev; + uclass_find_next_device(&dev)) { + if (device_active(dev)) + return true; + } + + return false; +} + int video_get_xsize(struct udevice *dev) { struct video_priv *priv = dev_get_uclass_priv(dev); |