linux-kernel - [PATCH v7 33/36] drm/sun4i: hdmi: Move mode

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Message-Id: <20240222-kms-hdmi-connector-state-v7-33-8f4af575fce2@kernel.org>
Date: Thu, 22 Feb 2024 19:14:19 +0100
From: Maxime Ripard <mripard@...nel.org>
To: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, 
 Daniel Vetter <daniel@...ll.ch>, Jonathan Corbet <corbet@....net>, 
 Sandy Huang <hjc@...k-chips.com>, 
 Heiko Stübner <heiko@...ech.de>, 
 Chen-Yu Tsai <wens@...e.org>, Jernej Skrabec <jernej.skrabec@...il.com>, 
 Samuel Holland <samuel@...lland.org>
Cc: Hans Verkuil <hverkuil@...all.nl>, 
 Sebastian Wick <sebastian.wick@...hat.com>, 
 Ville Syrjälä <ville.syrjala@...ux.intel.com>, 
 dri-devel@...ts.freedesktop.org, linux-arm-kernel@...ts.infradead.org, 
 linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-media@...r.kernel.org, linux-rockchip@...ts.infradead.org, 
 linux-sunxi@...ts.linux.dev, Maxime Ripard <mripard@...nel.org>, 
 Sui Jingfeng <sui.jingfeng@...ux.dev>
Subject: [PATCH v7 33/36] drm/sun4i: hdmi: Move mode_set into enable

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@...ux.dev>
Signed-off-by: Maxime Ripard <mripard@...nel.org>
---
 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,
 };
 

-- 
2.43.2