Re: [PATCH v6 7/7] drm/rockchip: vop: rk3328: fix overlay abnormal

Heiko Stuebner
2017-07-28T13:06:48Z

Am Mittwoch, 26. Juli 2017, 14:19:39 CEST schrieb Mark Yao:
> It's a hardware bug, all window's overlay channel reset
> value is same, hardware overlay would be die.
>
> so we must initial difference id for each overlay channel.
>
> The Channel register is supported on all vop will full design.
> Following is the details for this register
> VOP_WIN0_CTRL2
> bit[7:4] win_rid_win0_cbr
> axi read id of win0 cbr channel
> bit[3:0] win_rid_win0_yrgb
> axi read id of win0 yrgb channel
>
> Signed-off-by: Mark Yao <mark.yao@rock-chips.com>

rk3036 and rk3288 are not negatively affected by this, so
on rk3036 and rk3288
Tested-by: Heiko Stuebner <heiko@sntech.de>