linux-kernel - Re: [PATCH 2/5] drm: rockchip: add missing registers for RK3188【请注意，邮件由linux-rockchip-bounces+andy.yan=rock-chips.com@...ts.infradead.org代发】

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Date:   Mon, 20 Jul 2020 16:22:24 +0800
From:   Andy Yan <andy.yan@...k-chips.com>
To:     Alex Bee <knaerzche@...il.com>, Sandy Huang <hjc@...k-chips.com>,
        Heiko Stübner <heiko@...ech.de>
Cc:     David Airlie <airlied@...ux.ie>, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        Daniel Vetter <daniel@...ll.ch>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 2/5] drm: rockchip: add missing registers for RK3188【请注意，邮件由linux-rockchip-bounces+andy.yan=rock-chips.com@...ts.infradead.org代发】

Hi Alex:

On 7/19/20 4:03 AM, Alex Bee wrote:
> This patch adds dither_up, dsp_lut_en, data_blank and dsp_data_swap
> registers to enable their respective functionality for RK3188's VOP.
>
> Signed-off-by: Alex Bee <knaerzche@...il.com>
> ---
>   drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 4 ++++
>   1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
> index b046910129fb..971a6bda7458 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
> @@ -512,6 +512,10 @@ static const struct vop_common rk3188_common = {
>   	.dither_down_en = VOP_REG(RK3188_DSP_CTRL0, 0x1, 11),
>   	.dither_down_mode = VOP_REG(RK3188_DSP_CTRL0, 0x1, 10),
>   	.dsp_blank = VOP_REG(RK3188_DSP_CTRL1, 0x3, 24),
> +	.dither_up = VOP_REG(RK3188_DSP_CTRL0, 0x1, 9),
> +	.dsp_lut_en = VOP_REG(RK3188_SYS_CTRL, 0x1, 28),
> +	.data_blank = VOP_REG(RK3188_DSP_CTRL1, 0x1, 25),
> +	.dsp_data_swap = VOP_REG(RK3188_DSP_CTRL1, 0x1f, 26),



I can't find the definition of dsp_data_swap, or I missed something?



>   };
>   
>   static const struct vop_win_data rk3188_vop_win_data[] = {