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
---
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 a637f7d..ac9e7db 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; }