From patchwork Sun Sep 8 13:28:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonas Karlman X-Patchwork-Id: 13795477 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 3261AECE57A for ; Sun, 8 Sep 2024 13:29:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9E80610E26F; Sun, 8 Sep 2024 13:29:29 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; secure) header.d=kwiboo.se header.i=@kwiboo.se header.b="SiliM5Y4"; dkim-atps=neutral Received: from smtp.forwardemail.net (smtp.forwardemail.net [149.28.215.223]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7262A10E26F for ; Sun, 8 Sep 2024 13:29:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kwiboo.se; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-ID: Date: Subject: Cc: To: From; q=dns/txt; s=fe-e1b5cab7be; t=1725802151; bh=8TqgWjT3UGoq8NhlqNVT+UNBc/OTSgrzdmn4WedFMlo=; b=SiliM5Y4uv2xAzqEW+kAAu/blbSllSL/y+qZapkThn+8tepqhlG7/P7tSN2kHBjMZC4w2sG+u pnwbz7P1CW2jtYTM281z1BbT1beKCMT0MYyHw/qfWsO5vReUYcv7WHjcsrcafdKlmcKBmzuBi+8 pzccuCRELE62qQZDcSZZEMRl8o+QArmL+MLBcRDnnh/hirA/ZAMNXm05NEILgtpMXxP+dc1fFt4 lndVGtMo4nRVI5gmoNjfeok1QR79uMa+KbE4ag0ViHB0EQgWT4mYzk//NXd/ZX/xNGxKRMVPiWV 2J2xgcKLljj5FSlSFiET7xcG+nerpJYh8sJCvmK13nyw== From: Jonas Karlman To: Andrzej Hajda , Neil Armstrong , Robert Foss , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Laurent Pinchart , Jonas Karlman , Jernej Skrabec Cc: Christian Hewitt , Diederik de Haas , Christopher Obbard , dri-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 09/10] drm: bridge: dw_hdmi: Update EDID during hotplug processing Date: Sun, 8 Sep 2024 13:28:11 +0000 Message-ID: <20240908132823.3308029-10-jonas@kwiboo.se> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240908132823.3308029-1-jonas@kwiboo.se> References: <20240908132823.3308029-1-jonas@kwiboo.se> MIME-Version: 1.0 X-Report-Abuse-To: abuse@forwardemail.net X-Report-Abuse: abuse@forwardemail.net X-Complaints-To: abuse@forwardemail.net X-ForwardEmail-Version: 0.4.40 X-ForwardEmail-Sender: rfc822; jonas@kwiboo.se, smtp.forwardemail.net, 149.28.215.223 X-ForwardEmail-ID: 66dda6a63c9877b4595879b6 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" Update successfully read EDID during hotplug processing to ensure the connector diplay_info is always up-to-date. Signed-off-by: Jonas Karlman --- v2: No change --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index c19307120909..7bd9f895f03f 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -2457,6 +2457,18 @@ dw_hdmi_connector_detect(struct drm_connector *connector, bool force) status = dw_hdmi_detect(hdmi); + /* Update EDID during hotplug processing (force=false) */ + if (status == connector_status_connected && !force) { + const struct drm_edid *drm_edid; + + drm_edid = dw_hdmi_edid_read(hdmi, connector); + if (drm_edid) + drm_edid_connector_update(connector, drm_edid); + cec_notifier_set_phys_addr(hdmi->cec_notifier, + connector->display_info.source_physical_address); + drm_edid_free(drm_edid); + } + if (status == connector_status_disconnected) cec_notifier_phys_addr_invalidate(hdmi->cec_notifier);