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 6F842CD6E73 for ; Mon, 1 Jun 2026 22:45:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 08ACF113786; Mon, 1 Jun 2026 22:45:31 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=collabora.com header.i=@collabora.com header.b="Ep/xlSqC"; dkim-atps=neutral Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) by gabe.freedesktop.org (Postfix) with ESMTPS id C6019113787 for ; Mon, 1 Jun 2026 22:45:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1780353925; bh=zyVYCq2WRoxnKrGeF/o7p+aT7ASCbQqm8Mt8MtlMBZo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=Ep/xlSqCmxWexIU2a3Cr6BPuFsWOJJ14AiBv+4o7bwgbTA1DSGeWhBPEJysKHt+rM +t5gSBDZUJVYZJxk2DU+zIPUOZcdLTMLVKI1A/KwmxAWPIF/qfwK7Z/nhaxKaKJzjE /kyGN5+4vzUuDLEoGdRAuw9w87U0reb8mGOMZOykdOYsBUUnypaKcmclMX5aI8Ti5s 8l1am+fX4Xh5qaeHie0kfasic7U6lEOxPU0CwsWZ85NbYHl1G4i63U6MgSxVbAW/Nl +7t90gVHgQctRrqYHYf48WW2gh4H9Y38jdLsk6Ce++G4hPurxJ/PHNZexulwNOa9Tg +q8AN05hbt9dQ== 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 7033717E0086; Tue, 2 Jun 2026 00:45:25 +0200 (CEST) From: Cristian Ciocaltea Date: Tue, 02 Jun 2026 01:44:20 +0300 Subject: [PATCH v7 20/30] 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: <20260602-dw-hdmi-qp-scramb-v7-20-445eb54ee1ed@collabora.com> References: <20260602-dw-hdmi-qp-scramb-v7-0-445eb54ee1ed@collabora.com> In-Reply-To: <20260602-dw-hdmi-qp-scramb-v7-0-445eb54ee1ed@collabora.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Luca Ceresoli , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , Daniel Stone , Dave Stevenson , =?utf-8?q?Ma=C3=ADra_Canal?= , Raspberry Pi Kernel Maintenance 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 0.15.2 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); } -- 2.54.0