linux-kernel - [PATCH] drm/rockchip: dw_hdmi_qp: Fix io init for dw_hdmi_qp_rockchip

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Message-ID: <20250317082047.564404-1-andyshrk@163.com>
Date: Mon, 17 Mar 2025 16:20:39 +0800
From: Andy Yan <andyshrk@....com>
To: heiko@...ech.de
Cc: cristian.ciocaltea@...labora.com,
	hjc@...k-chips.com,
	dri-devel@...ts.freedesktop.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-rockchip@...ts.infradead.org,
	Andy Yan <andy.yan@...k-chips.com>
Subject: [PATCH] drm/rockchip: dw_hdmi_qp: Fix io init for dw_hdmi_qp_rockchip_resume

From: Andy Yan <andy.yan@...k-chips.com>

Use cfg->ctrl_ops->io_init callback make it work for all platform.

Fixes: 3f60dbd40d3f ("drm/rockchip: dw_hdmi_qp: Add platform ctrl callback")
Signed-off-by: Andy Yan <andy.yan@...k-chips.com>
---

 .../gpu/drm/rockchip/dw_hdmi_qp-rockchip.c    | 23 +++----------------
 1 file changed, 3 insertions(+), 20 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
index 3d1dddb34603..631a7080862b 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c
@@ -600,27 +600,10 @@ static void dw_hdmi_qp_rockchip_remove(struct platform_device *pdev)
 static int __maybe_unused dw_hdmi_qp_rockchip_resume(struct device *dev)
 {
 	struct rockchip_hdmi_qp *hdmi = dev_get_drvdata(dev);
-	u32 val;
-
-	val = HIWORD_UPDATE(RK3588_SCLIN_MASK, RK3588_SCLIN_MASK) |
-	      HIWORD_UPDATE(RK3588_SDAIN_MASK, RK3588_SDAIN_MASK) |
-	      HIWORD_UPDATE(RK3588_MODE_MASK, RK3588_MODE_MASK) |
-	      HIWORD_UPDATE(RK3588_I2S_SEL_MASK, RK3588_I2S_SEL_MASK);
-	regmap_write(hdmi->vo_regmap,
-		     hdmi->port_id ? RK3588_GRF_VO1_CON6 : RK3588_GRF_VO1_CON3,
-		     val);
-
-	val = HIWORD_UPDATE(RK3588_SET_HPD_PATH_MASK,
-			    RK3588_SET_HPD_PATH_MASK);
-	regmap_write(hdmi->regmap, RK3588_GRF_SOC_CON7, val);
+	const struct rockchip_hdmi_qp_cfg *cfg;
 
-	if (hdmi->port_id)
-		val = HIWORD_UPDATE(RK3588_HDMI1_GRANT_SEL,
-				    RK3588_HDMI1_GRANT_SEL);
-	else
-		val = HIWORD_UPDATE(RK3588_HDMI0_GRANT_SEL,
-				    RK3588_HDMI0_GRANT_SEL);
-	regmap_write(hdmi->vo_regmap, RK3588_GRF_VO1_CON9, val);
+	cfg = of_device_get_match_data(dev);
+	cfg->ctrl_ops->io_init(hdmi);
 
 	dw_hdmi_qp_resume(dev, hdmi->hdmi);
 
-- 
2.43.0