linux-kernel - Re: [PATCH 8/8] drm/rockchip: dw_hdmi: use encoder enable function

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Date:	Thu, 17 Dec 2015 11:16:24 +0800
From:	Mark yao <mark.yao@...k-chips.com>
To:	David Airlie <airlied@...ux.ie>, Heiko Stuebner <heiko@...ech.de>,
	dri-devel@...ts.freedesktop.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 8/8] drm/rockchip: dw_hdmi: use encoder enable function

Sorry, Ops, fat finger, discard this lost thread mail.

On 2015年12月17日 11:08, Mark Yao wrote:
> encoder.enable is more compatible to atomic api than encoder.prepare/commit
>
> Signed-off-by: Mark Yao <mark.yao@...k-chips.com>
> ---
> Changes in v3: None
> Changes in v2: None
>
>   drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c |   14 +++++---------
>   1 file changed, 5 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
> index 525b5a8..8e1605c 100644
> --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
> +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
> @@ -195,12 +195,15 @@ static void dw_hdmi_rockchip_encoder_mode_set(struct drm_encoder *encoder,
>   {
>   }
>   
> -static void dw_hdmi_rockchip_encoder_commit(struct drm_encoder *encoder)
> +static void dw_hdmi_rockchip_encoder_enable(struct drm_encoder *encoder)
>   {
>   	struct rockchip_hdmi *hdmi = to_rockchip_hdmi(encoder);
>   	u32 val;
>   	int mux;
>   
> +	rockchip_drm_crtc_mode_config(encoder->crtc, DRM_MODE_CONNECTOR_HDMIA,
> +				      ROCKCHIP_OUT_MODE_AAAA);
> +
>   	mux = rockchip_drm_encoder_get_mux_id(hdmi->dev->of_node, encoder);
>   	if (mux)
>   		val = HDMI_SEL_VOP_LIT | (HDMI_SEL_VOP_LIT << 16);
> @@ -212,17 +215,10 @@ static void dw_hdmi_rockchip_encoder_commit(struct drm_encoder *encoder)
>   		(mux) ? "LIT" : "BIG");
>   }
>   
> -static void dw_hdmi_rockchip_encoder_prepare(struct drm_encoder *encoder)
> -{
> -	rockchip_drm_crtc_mode_config(encoder->crtc, DRM_MODE_CONNECTOR_HDMIA,
> -				      ROCKCHIP_OUT_MODE_AAAA);
> -}
> -
>   static struct drm_encoder_helper_funcs dw_hdmi_rockchip_encoder_helper_funcs = {
>   	.mode_fixup = dw_hdmi_rockchip_encoder_mode_fixup,
>   	.mode_set   = dw_hdmi_rockchip_encoder_mode_set,
> -	.prepare    = dw_hdmi_rockchip_encoder_prepare,
> -	.commit     = dw_hdmi_rockchip_encoder_commit,
> +	.enable     = dw_hdmi_rockchip_encoder_enable,
>   	.disable    = dw_hdmi_rockchip_encoder_disable,
>   };
>   


-- 
Ｍark Yao


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