From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DEC90CD5BB4 for ; Wed, 20 May 2026 18:39:25 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 19A7610F141; Wed, 20 May 2026 18:39:25 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=collabora.com header.i=@collabora.com header.b="JVFjJSeo"; dkim-atps=neutral Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) by gabe.freedesktop.org (Postfix) with ESMTPS id C048B10F119 for ; Wed, 20 May 2026 18:38:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1779302325; bh=equcMxzWcJstN1bNv/FIKCDiolbRap3E7iZIA4ACfEE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=JVFjJSeosRY/oISZ5z9PpA+BAMO2awxTNm0+X8gj6PwXc+nRoZaYC/MO7bS1Wx66p PmIvMbXe+ofu9vFkntY9DsXKBbUushgoo8QMPdKxn/VqKix81E6njWreZAzXo9u+8g ofbWbKDi66bTxAoKWkxl7PajWa0m3BRWGPd35/uFiSzkBvUpUIZrcgz9lKDo8YPVDz 9D/gR0RxHMb++8zQ27bE1NU5LIZIj2PTOamk+LCpdDyWreKZNWCiFDpAI/QqKTtnVO kSM8Thw82SQ2is7SYOUjLvnPN8cfkZVCULxi7qii1OYDls/NLI2JVDcDHFbxb0cX6t 6w5ry1wjaj+2Q== Received: from localhost (unknown [100.64.0.241]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: cristicc) by bali.collaboradmins.com (Postfix) with ESMTPSA id 6BDED17E157E; Wed, 20 May 2026 20:38:45 +0200 (CEST) From: Cristian Ciocaltea Date: Wed, 20 May 2026 21:38:30 +0300 Subject: [PATCH v6 19/22] drm/rockchip: dw_hdmi_qp: Mask HPD IRQ in rk3576_io_init() MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260520-dw-hdmi-qp-scramb-v6-19-24b74603b782@collabora.com> References: <20260520-dw-hdmi-qp-scramb-v6-0-24b74603b782@collabora.com> In-Reply-To: <20260520-dw-hdmi-qp-scramb-v6-0-24b74603b782@collabora.com> To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , Luca Ceresoli , Daniel Stone Cc: kernel@collabora.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org X-Mailer: b4 0.15.1 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Mask the RK3576 HPD interrupt in io_init() so it starts disabled, matching the RK3588 behavior. This prevents spurious interrupts before the bridge framework enables HPD via the .hpd_enable() callback. Signed-off-by: Cristian Ciocaltea --- drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c index 27342094958c..62ea5c7cbbe6 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi_qp-rockchip.c @@ -346,7 +346,7 @@ static void dw_hdmi_qp_rk3576_io_init(struct rockchip_hdmi_qp *hdmi) regmap_write(hdmi->vo_regmap, RK3576_VO0_GRF_SOC_CON14, val); - val = FIELD_PREP_WM16(RK3576_HDMI_HPD_INT_MSK, 0); + val = FIELD_PREP_WM16(RK3576_HDMI_HPD_INT_MSK, 1); regmap_write(hdmi->regmap, RK3576_IOC_MISC_CON0, val); } -- 2.53.0