plat->size here is used to reserve frame buffer space befor relocation. our mipi panel use 24 bitwidth, and vop require 32bit align. So the frame buffer size should be at least 1920*1200*32/8.
Signed-off-by: Eric Gao eric.gao@rock-chips.com Reviewed-by: Simon Glass sjg@chromium.org
---
Changes in v7: None Changes in v6: None Changes in v5: None Changes in v4: None Changes in v3: -Add more description in the commit message
Changes in v2: -Extend frame buffer size for mipi display
drivers/video/rockchip/rk_vop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/rockchip/rk_vop.c b/drivers/video/rockchip/rk_vop.c index 6e0fffa..aa6ca8c 100644 --- a/drivers/video/rockchip/rk_vop.c +++ b/drivers/video/rockchip/rk_vop.c @@ -357,7 +357,7 @@ static int rk_vop_bind(struct udevice *dev) { struct video_uc_platdata *plat = dev_get_uclass_platdata(dev);
- plat->size = 1920 * 1080 * 2; + plat->size = 1920 * 1200 * 4;
return 0; }