From patchwork Wed Dec 24 01:02:56 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 533 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 33FE826A1B9 for ; Wed, 24 Dec 2025 01:03:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766538239; cv=none; b=AnhzRn/2Q/VGApGf1RkzTaBVpT0cnbr6SrnX1ugp/tTYg+tnHnBVrMTSAr6p8U3pYYBitO3rxOeEBJO3PSEw+Xaw2POMq+KR62K+hd8Na+iGItm1PJK/ZXs55kXIeo16oW4mILJ/uUdUbs2oqNdQSPJUblXVVtUh9YLdxKvyPmk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766538239; c=relaxed/simple; bh=oV58YVZ6PqGUocr9XjdKTVXla4jnp1WcJhUj/fGMzJo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=LsGZZ00RTIHUOcN3bzT4Non2pz4fj2RHhhHLC9br4jzeL/GXLdABZ9eK2si+eyIIUsgRdax/ooc13mqYAgvlTjhOvYc5VM2BRVRZILjLr2BojGx1A2wlw08s8AMnlG/+vLCfO+nFkAXSyD2+YcEjECbSccMmDSGqFv/o6Tb4BFk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=XfH2Ljc+; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=Awe4mlkT; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="XfH2Ljc+"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="Awe4mlkT" Received: from pps.filterd (m0279870.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 5BNGO72p1018073 for ; Wed, 24 Dec 2025 01:03:56 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= ecVHGdcKUGcf1BVa43vSmPZjJ3ubI7MYeuQBBNyE8CA=; b=XfH2Ljc+dZzYTrzi pD5ysYGQfEwkhPa6D1pi8C2qbcfBhGuJdEE5Tm7axPuo9cDSGursj22LOxEqHeP5 R9uBpaJ+4/sOsdjt2aULzxdHjQc0CHLodncP7N+ebgW+QzIgym8Fu/RIkEVIq0Jj jRDxvdSZXrLN5ge3caHHbALSV00mhM5U92CRhkAtigwUmz2f0w29lkiq9FqPE05j iEFxVpGxxc9A96yD8kdKzBFG2/urw5k637d0CrkxbijK0WRFw1tIvf767zHurFAJ 1U1WFXX9uBnoE3GI5zyeTch4vmOF0P//3srIopPnVaZrtxW8W5okZ4R2ipkZ+bcV //Fs7g== Received: from mail-qv1-f71.google.com (mail-qv1-f71.google.com [209.85.219.71]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4b7xjs9ajy-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Wed, 24 Dec 2025 01:03:56 +0000 (GMT) Received: by mail-qv1-f71.google.com with SMTP id 6a1803df08f44-88a2cc5b548so143847526d6.0 for ; Tue, 23 Dec 2025 17:03:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1766538236; x=1767143036; darn=lists.linux.dev; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=ecVHGdcKUGcf1BVa43vSmPZjJ3ubI7MYeuQBBNyE8CA=; b=Awe4mlkTDx/zH472Ml06qNm4EJpARy3R4C7JMJ9SYMVjhxIisd65oQt+Q/g+htmpXC jkuIwZhf3vYgRi2jkiewqSf2D1FfQleJ/+XVjuSkbzgMqvzYoN1b7dEpU1/zFUKtE7wq iewmw4mRsJvxD53wFEzOXHiQBBguBIBp00trmb/zFHTvbcftjV/jHWP9P/4YQOb9Ix3q pPY+t/n7OITfhqEQ1G7T9hCYbxdHWK4/whruWLfSaygEX7cIOjyN7pkYXQ8BGXpXGzQi JUVUPDB3kVu0PPfba96Y29EnCX0VI8XGZd/q71Sdc2YvT/RRYTT5a/oxomaa+QazbF8j vwdw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1766538236; x=1767143036; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=ecVHGdcKUGcf1BVa43vSmPZjJ3ubI7MYeuQBBNyE8CA=; b=E5vRSKy6AugNf5xNrmuM8Pv8o8hQpWO1uTOWKfQBBOrldcBIkoctRf3Tr4OrYZWK8t WkD9vwZ1rVFzIG4r35fBc77ZaDiBPDemSJC7sLP9UY0yxEf+LSfWBKZEj53jFttJty5k ReYQT9Eu5/b4/8Za9gmPTj7TVHSB/zMpqAhokIvsX+hTmFNKQ+PgJyaF6hf8kEZ4PVFe Qu2Ii7nOG/eLilvBxFSgtAkoWDCb8ld46828JH7EA2Wg7lZIu173+ZE863ajbVlvNqz8 UpEQlclTAoeTsueLFzhTSDp6fqc2fhvejhCPVN3oZ7qFX8Bz1k7FiFqbyKXKj6PP8kAW BRwQ== X-Forwarded-Encrypted: i=1; AJvYcCXQlimn3G68EfDUIDuhCbKJNv0qx0t6e5NTTeISt7gA2bmle2RmVAoxA3KpsKGY1LOtfUE6zJk9NAsiHA==@lists.linux.dev X-Gm-Message-State: AOJu0YzRqRah/vCFoqybM+LV2l0KbuRZqYhyAGdZDcP2TfmTS+4OVFA8 uEolIJtONmL10c4PD1ZU+XY2rlP5yRIs9IQM4MMvkR5/IZ16yyrUIwyO++GD4AHakzOEhTk1Vja eQ9zJIL9Ws5BrYm20i/R39mG+As8jfteggC7myDR6OQgR8OxSHZkFr0j4cQi728ybdA== X-Gm-Gg: AY/fxX62EbY+upuvl6byuXH7a/YehF0l4vrXb1LxD5QXOZtlZ9gyn/6JoL+QsRjW4YP AQQ9jzbuy1aVk5+KUrXGClxlUPQuCE+6p8ig4nC1VoAlX9U/IpI5kGBnz27KNN97duP3RMQAcP9 XikuGneD3CTDX8q5u/r+aoEONxuHHdJLbPUv/iVL8fVpNk97X8tZ5fIiiZe3spQ5xYFPeUlwU2z pdACH7r8XWEc3ORMt7EbcVqGS2xImBK9G180/LL3NHtgQlEGCb1rywrpsmxwRVGzyJzZPzMRJaF RO3hiIdj6EZGXDsfNdh7RLeCLec2wGlK5f7tc+hW/Joi1lwZjUs2CVBfA7Tr+yNGR7zYyGJF6UR P2940FyIUo4Y/o3OpuwWOfP4BCiKVLndxbJoSdtTrJf1KZ5TCxiYzf35Kf4DalCJUzDe4bkKdP9 sD1Amsy+WwviI42B9NXYHytlY= X-Received: by 2002:a05:6214:4686:b0:880:4cfb:ab57 with SMTP id 6a1803df08f44-88d83c64e72mr214392786d6.25.1766538235605; Tue, 23 Dec 2025 17:03:55 -0800 (PST) X-Google-Smtp-Source: AGHT+IHaK542l9xmzYYsxqdNmih3a3J+cADi7DGuEWQ94lgYPMK9IxHSj3e3msfodcDCfxK5YjzPVA== X-Received: by 2002:a05:6214:4686:b0:880:4cfb:ab57 with SMTP id 6a1803df08f44-88d83c64e72mr214392216d6.25.1766538235179; Tue, 23 Dec 2025 17:03:55 -0800 (PST) Received: from umbar.lan (2001-14ba-a073-af00-264b-feff-fe8b-be8a.rev.dnainternet.fi. [2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-59a18628284sm4545268e87.93.2025.12.23.17.03.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Dec 2025 17:03:53 -0800 (PST) From: Dmitry Baryshkov Date: Wed, 24 Dec 2025 03:02:56 +0200 Subject: [PATCH v3 07/10] drm/display: hdmi_state_helper: reject Audio IF updates if it's not supported Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20251224-limit-infoframes-2-v3-7-7fd3cacfefed@oss.qualcomm.com> References: <20251224-limit-infoframes-2-v3-0-7fd3cacfefed@oss.qualcomm.com> In-Reply-To: <20251224-limit-infoframes-2-v3-0-7fd3cacfefed@oss.qualcomm.com> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Dave Stevenson , =?utf-8?q?Ma=C3=ADra_Canal?= , Raspberry Pi Kernel Maintenance , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Liu Ying , Chun-Kuang Hu , Philipp Zabel , Matthias Brugger , AngeloGioacchino Del Regno , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-rockchip@lists.infradead.org X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1357; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=oV58YVZ6PqGUocr9XjdKTVXla4jnp1WcJhUj/fGMzJo=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBpSzvZGVPsohAMKCXOdz12kIPkrJMlkOnHo6hb3 HWobYyhg7WJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCaUs72QAKCRCLPIo+Aiko 1QKNCACqcQqgJBRBcg7CRb0dfX/GGsMyAFAip0dgaqJtDLf7ApFonc0Vo0fA+NhcV5j0Nx8Ti9U I3ZV4TYzf23eOcnZCdm7rXhqmyxWKpftkt+8hIkJizIcSP+w7WDLeC2a6QEPQiGVuMei4kWHGnm o85bmygfh11FQZkX2pCCQNJlyfTByGtP4Y8JpLUrRBIvBMTYNUGhePLY9wL2DAFLPPW6ccgE1wi X82GoCEVaLpslRdu4Y6qY0DXtzUr9H7AOhKf8Hucv3GM83Xm/DL5TfDXh/a3uK8yiLTMpc8RB1r OJlOJIJ4Pu0i+HpaBnRzjUWikC+VvVcYf/m/QP/ndRhcoX39 X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjI0MDAwNyBTYWx0ZWRfXzfC0/bvLHERA gimX4N+V+LOwqMFQhQSUnXyirFkegMwF+xDaLdy45ayJdB9Pei+IXbZKlnnycIVrvT+q7zjU6Lp GsUBsI9POH/h/6/0EUIo+9EA/vrLlwFHEMpjhG5rasLR+qPx+7/bXh7nijsLsSDiccaCy8tTlY/ p1wDsoetlJwZ28WB3ln/P2FEL8AAoZ0EtIcgWmhSjPv1VYjEqwgI4wjnoTA2ZHCMrwVC/KgDN9d xexSN4/kMttQAszuQ4qpahZoTToLdPv1L1oD0ptYU2EyhlruzjRLjNxmPr/NqocXs50f8Se2PzD +oi3diOcCtQxA2CnxXct15oy+06Pv00EDJk4OwmSUyI9dGr3UC+34gC/hj37l1dSoJNt2BhBdJK yCaZFkYtZlT36VqOSCHZe0OHrM+le1FtS9AuqLB6nX4UDAqHdVgo4QEbfHebgmNNDPuQXaJ6fRv 2EaYQyqrswYIiQOYpbQ== X-Proofpoint-ORIG-GUID: s6z_xwZtUlZZJ6SsFM9nuGUIyNdFRGf2 X-Authority-Analysis: v=2.4 cv=YcqwJgRf c=1 sm=1 tr=0 ts=694b3bfc cx=c_pps a=UgVkIMxJMSkC9lv97toC5g==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=FWtRXCEnrA9oX9MUO7wA:9 a=QEXdDO2ut3YA:10 a=1HOtulTD9v-eNWfpl4qZ:22 X-Proofpoint-GUID: s6z_xwZtUlZZJ6SsFM9nuGUIyNdFRGf2 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-12-23_05,2025-12-22_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 malwarescore=0 priorityscore=1501 impostorscore=0 lowpriorityscore=0 adultscore=0 phishscore=0 clxscore=1015 bulkscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2512240007 Status: O Updating the InfoFrame if it can not be sent over the wire makes no sense. Change drm_atomic_helper_connector_hdmi_update_audio_infoframe() and drm_atomic_helper_connector_hdmi_clear_audio_infoframe() to return an error if Audio InfoFrame callbacks are not implemented. Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/display/drm_hdmi_state_helper.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/display/drm_hdmi_state_helper.c b/drivers/gpu/drm/display/drm_hdmi_state_helper.c index 5a3817271d91..e8556bf9e1da 100644 --- a/drivers/gpu/drm/display/drm_hdmi_state_helper.c +++ b/drivers/gpu/drm/display/drm_hdmi_state_helper.c @@ -1061,7 +1061,7 @@ drm_atomic_helper_connector_hdmi_update_audio_infoframe(struct drm_connector *co if (!info->is_hdmi) return 0; - if (!funcs) { + if (!funcs || !funcs->audio.write_infoframe) { drm_dbg_kms(connector->dev, "Function not implemented, bailing.\n"); return -EINVAL; } @@ -1102,7 +1102,7 @@ drm_atomic_helper_connector_hdmi_clear_audio_infoframe(struct drm_connector *con if (!info->is_hdmi) return 0; - if (!funcs) { + if (!funcs || !funcs->audio.write_infoframe) { drm_dbg_kms(connector->dev, "Function not implemented, bailing.\n"); return -EINVAL; }