[PATCH v7 33/36] drm/sun4i: hdmi: Move mode_set into enable

[Jernej Škrabec]

Dne četrtek, 22. februar 2024 ob 19:14:19 CET je Maxime Ripard napisal(a):
> We're not doing anything special in atomic_mode_set so we can simply
> merge it into atomic_enable.
> 
> Acked-by: Sui Jingfeng <sui.jingfeng at linux.dev>
> Signed-off-by: Maxime Ripard <mripard at kernel.org>

Reviewed-by: Jernej Skrabec <jernej.skrabec at gmail.com>

Best regards,
Jernej

> ---
>  drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c | 38 +++++++++++++---------------------
>  1 file changed, 14 insertions(+), 24 deletions(-)
> 
> diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
> index 799a26215cc2..bae69d696765 100644
> --- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
> +++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
> @@ -103,33 +103,11 @@ static void sun4i_hdmi_enable(struct drm_encoder *encoder,
>  	struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
>  	struct sun4i_hdmi *hdmi = drm_encoder_to_sun4i_hdmi(encoder);
>  	struct drm_display_info *display = &hdmi->connector.display_info;
> +	unsigned int x, y;
>  	u32 val = 0;
>  
>  	DRM_DEBUG_DRIVER("Enabling the HDMI Output\n");
>  
> -	clk_prepare_enable(hdmi->tmds_clk);
> -
> -	sun4i_hdmi_setup_avi_infoframes(hdmi, mode);
> -	val |= SUN4I_HDMI_PKT_CTRL_TYPE(0, SUN4I_HDMI_PKT_AVI);
> -	val |= SUN4I_HDMI_PKT_CTRL_TYPE(1, SUN4I_HDMI_PKT_END);
> -	writel(val, hdmi->base + SUN4I_HDMI_PKT_CTRL_REG(0));
> -
> -	val = SUN4I_HDMI_VID_CTRL_ENABLE;
> -	if (display->is_hdmi)
> -		val |= SUN4I_HDMI_VID_CTRL_HDMI_MODE;
> -
> -	writel(val, hdmi->base + SUN4I_HDMI_VID_CTRL_REG);
> -}
> -
> -static void sun4i_hdmi_mode_set(struct drm_encoder *encoder,
> -				struct drm_crtc_state *crtc_state,
> -				struct drm_connector_state *conn_state)
> -{
> -	const struct drm_display_mode *mode = &crtc_state->mode;
> -	struct sun4i_hdmi *hdmi = drm_encoder_to_sun4i_hdmi(encoder);
> -	unsigned int x, y;
> -	u32 val;
> -
>  	clk_set_rate(hdmi->mod_clk, mode->crtc_clock * 1000);
>  	clk_set_rate(hdmi->tmds_clk, mode->crtc_clock * 1000);
>  
> @@ -181,6 +159,19 @@ static void sun4i_hdmi_mode_set(struct drm_encoder *encoder,
>  		val |= SUN4I_HDMI_VID_TIMING_POL_VSYNC;
>  
>  	writel(val, hdmi->base + SUN4I_HDMI_VID_TIMING_POL_REG);
> +
> +	clk_prepare_enable(hdmi->tmds_clk);
> +
> +	sun4i_hdmi_setup_avi_infoframes(hdmi, mode);
> +	val |= SUN4I_HDMI_PKT_CTRL_TYPE(0, SUN4I_HDMI_PKT_AVI);
> +	val |= SUN4I_HDMI_PKT_CTRL_TYPE(1, SUN4I_HDMI_PKT_END);
> +	writel(val, hdmi->base + SUN4I_HDMI_PKT_CTRL_REG(0));
> +
> +	val = SUN4I_HDMI_VID_CTRL_ENABLE;
> +	if (display->is_hdmi)
> +		val |= SUN4I_HDMI_VID_CTRL_HDMI_MODE;
> +
> +	writel(val, hdmi->base + SUN4I_HDMI_VID_CTRL_REG);
>  }
>  
>  static enum drm_mode_status sun4i_hdmi_mode_valid(struct drm_encoder *encoder,
> @@ -206,7 +197,6 @@ static const struct drm_encoder_helper_funcs sun4i_hdmi_helper_funcs = {
>  	.atomic_check	= sun4i_hdmi_atomic_check,
>  	.atomic_disable	= sun4i_hdmi_disable,
>  	.atomic_enable	= sun4i_hdmi_enable,
> -	.atomic_mode_set	= sun4i_hdmi_mode_set,
>  	.mode_valid	= sun4i_hdmi_mode_valid,
>  };
>  
> 
>