From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.20]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 74201267B87 for ; Mon, 19 May 2025 09:55:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.20 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747648521; cv=none; b=QWCEKhO1pmBTc9cNl1S0yQh35hayHwtgPcPSkOseT/sT6A6ONXcJZZfSY6dqXGhFB0IB3GWjC7XeTO8i4H3B2PhHLp6TiFSEsyRZAxltYXXGBViP01YDrZ6b4yL/QdHomHpOaMrPFyeKrd7P9L3p3/T7RTJ7t1D85lSdkG+kQYU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747648521; c=relaxed/simple; bh=x962P5jjhfK06VJoGYfXsOxsJ0DuLlZs6GC+F00vyj4=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=Wjj/3nRtRdexPlqguLRs+f3roFV3+x9Mp7asVGzlQmqWvZ9k44xIQbczqFESHXIJT9hg0G7F1h9AdauO/8VbCQsLd5AgFQ/HpKvYP1w7T8paByGTT/ziDs9bPK1ezVizU2rgxbzdTA6SYhHM+EMpRA84YIokpEaQFbsw1gpWhH8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=J/l2XGG6; arc=none smtp.client-ip=198.175.65.20 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="J/l2XGG6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1747648519; x=1779184519; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=x962P5jjhfK06VJoGYfXsOxsJ0DuLlZs6GC+F00vyj4=; b=J/l2XGG6p/+vFpEa/iBgjKkxVex0Cc3MRjT+t0vj/gBpeVOv1U8xAXGE RcTbHCmzJrhu0laNkS5r+7uSJ8IUM7kqEW/fHMyooI++7PJEQIvuJd7vk 9NtwCfWKPX1oy2VYnlEf4Iw1LhsCRY4eS22Lal1z0lLku6xubeW01u6qS T3e8eg8Hvcy3mLF59uRXH0TlM4CXgdxkKLLTcey10SbWF6wO6vVF+XpG3 3QyoaJfEJt9CX/eX2Ed9w5JWGahmAeWZl1+g+vtJa3M9bpzy6nao2xlgi J+t/nLKhEbr1nXnxFaE4f1oJbdoCL9eekS4cOVBwgE2zFZelRg4GghSeC A==; X-CSE-ConnectionGUID: PYMavetHS9KWISpE4wjMWw== X-CSE-MsgGUID: WtUdTfDjS8ywUKe95izESg== X-IronPort-AV: E=McAfee;i="6700,10204,11437"; a="49240581" X-IronPort-AV: E=Sophos;i="6.15,300,1739865600"; d="scan'208";a="49240581" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 May 2025 02:55:18 -0700 X-CSE-ConnectionGUID: vb+tJycCR4iZf8sl7kTbtg== X-CSE-MsgGUID: jeWBbJfySr2WrSbuB9lHMQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,300,1739865600"; d="scan'208";a="144089755" Received: from pgcooper-mobl3.ger.corp.intel.com (HELO localhost) ([10.245.244.201]) by ORVIESA003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 May 2025 02:55:14 -0700 From: Jani Nikula To: "feijuan.li" , jingoohan1@gmail.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: feijuan.li@samsung.com, hongfei.tang@samsung.com, minggui.yan@samsung.com, qilin.wang@samsung.com Subject: Re: [PATCH v3] drm/edid: fixed the bug that hdr metadata was not reset In-Reply-To: <878qmzio16.fsf@intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <20250514063511.4151780-1-feijuan.li@samsung.com> <878qmzio16.fsf@intel.com> Date: Mon, 19 May 2025 12:55:12 +0300 Message-ID: <87r00kvsan.fsf@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Wed, 14 May 2025, Jani Nikula wrote: > On Wed, 14 May 2025, "feijuan.li" wrote: >> When DP connected to a device with HDR capability, >> the hdr structure was filled.Then connected to another >> sink device without hdr capability, but the hdr info >> still exist. >> >> Signed-off-by: feijuan.li > > Reviewed-by: Jani Nikula And pushed to drm-misc-fixes, with Fixes: e85959d6cbe0 ("drm: Parse HDR metadata info from EDID") Cc: # v5.3+ Thanks for the patch. BR, Jani. > > >> --- >> drivers/gpu/drm/drm_edid.c | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c >> index 13bc4c290b17..9edb3247c767 100644 >> --- a/drivers/gpu/drm/drm_edid.c >> +++ b/drivers/gpu/drm/drm_edid.c >> @@ -6596,6 +6596,7 @@ static void drm_reset_display_info(struct drm_connector *connector) >> info->has_hdmi_infoframe = false; >> info->rgb_quant_range_selectable = false; >> memset(&info->hdmi, 0, sizeof(info->hdmi)); >> + memset(&connector->hdr_sink_metadata, 0, sizeof(connector->hdr_sink_metadata)); >> >> info->edid_hdmi_rgb444_dc_modes = 0; >> info->edid_hdmi_ycbcr444_dc_modes = 0; -- Jani Nikula, Intel