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    SubjectRe: [PATCH v6 7/7] drm/rockchip: vop: rk3328: fix overlay abnormal
    Date
    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>

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