From nobody Fri Oct 3 00:03:14 2025 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 C844635208B for ; Tue, 9 Sep 2025 14:52:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757429546; cv=none; b=aeAmi/7kXGz2ZwxBwmrVGD1zJLoK2icrSGHUHDyaBbgqzgXi3FeEUO7LfZLmDLwWwbWHXbkP+FymkQpA9faB2ltB4MIWc9J0xhwWw13hCGDgcetE0xKXy30s1mlLb00i/H1M3fxW0NLBooGIEQJ6HlOFN5ZdH2uLNT6+5qxk4hM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757429546; c=relaxed/simple; bh=9B1/2qTsNC+xeCfao5KJMWH14J8iOYC+FCFWS/909HA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=n4Ys5Bt+KTkuZMtP2RftUI2tAgzsKa99To5m8JnnxpYPzdSxqpfaRJUv60w0SXs/pnX27bHBVXKVKvpZzKoa9f+7rIjWmnlZrkdlR6yriU3HaE2dOIKotjEb0dPGppuZ9vey72VetrXE9eC9ohWbR2f0QpDhx2omhqw+qijW+QY= 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=Gb8P3eE4; arc=none smtp.client-ip=205.220.168.131 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="Gb8P3eE4" Received: from pps.filterd (m0279865.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 5899LSGL031513 for ; Tue, 9 Sep 2025 14:52:24 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= 34LbrOuc9PV8gpgeFWji3D+8fqmNkyUhv1A+EV+DDe0=; b=Gb8P3eE44KD5hhqK Pt7qz3acDht+w++2bwApYrOeR1zDzMzr4GbjemiUmx2GBg4v++SZ/m9IRzuWVOmv 4Ru4VhP3y997kggPFSIEJn1ZYycaxRKce0Q+8EHh/POZSHSkCCzFdZo7gfD8KQxn KljKhF+sonsmGb0RCg/q56gfEOzetUb+Ao/KW2U0WU1mGewvL7Gc2TxF/nP4WW0W bVsz4NSkzexW5ncIgwUuAaXDTtLawaesIIIrk63fGhIOElMbKKosGAJ0neOEU8ih FBP2ZjzY4YzhrMFidHi1fUInXdEDmbS5DCf8xn6VZe5ypXhHNqLI2riT+ESkNX8f pWHu1Q== Received: from mail-qv1-f72.google.com (mail-qv1-f72.google.com [209.85.219.72]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 490bws8pt8-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Tue, 09 Sep 2025 14:52:24 +0000 (GMT) Received: by mail-qv1-f72.google.com with SMTP id 6a1803df08f44-721094e78e5so60750306d6.1 for ; Tue, 09 Sep 2025 07:52:23 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757429542; x=1758034342; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=34LbrOuc9PV8gpgeFWji3D+8fqmNkyUhv1A+EV+DDe0=; b=dIsBEOXxCXWQPV+ksLkhCSJk8pszvPGwKQtp8t14nL9//NBkgqiaeh8QLHchENnA60 1vgR404MYB0vmLT1NRnXoJf4Oi+RaH1FIekceKbVIchzbA7Xc74MIsbe65t90MS4GIwd f2yVgAUwHNzu0HlJ9+qo7Wak3GtU/xilQcYX3t4+3J2Elh7Vhud/OTvn8f+QiMOSI1qX At24EW4dOnYVuLK2CvrrAcDYAvyUeRoUh+T/qtfYHVGrP+teFjjanKTeD7cHeGD3xEcC 6mps3eWObheJ25zTXW56zbHm1bJj57nVkViLBQR3MFWKhwWy+7YodzMHDNXBncB+G4wy DhtA== X-Forwarded-Encrypted: i=1; AJvYcCWH+pzji3jiFsIoHi7T0qA15tYgJBo7z6lHgQJp2fRJ/dem03Mf23jBOX1crjhQIpPdFDX8HkNmCVF6wQQ=@vger.kernel.org X-Gm-Message-State: AOJu0YxJ3X0oLyRa4qzUf6SZIqvYeeprTLsba1i8OQrZni+Md97lI8Iy 6kdtV58T1zU1Td4PCvpPaLRx/wVq+5d2hFQt92jr2EzbasvsjkO2x8bb7PgRuKVTkCbtAYndjq5 Jd/1hEFXeVEeRnFebuGPFqpaL+dzxbKQXupotXeZ6vYd4q0dHzumGWTdGvfxILh+w4rICLuCqqH Q= X-Gm-Gg: ASbGncse1Aa5yoJ7wRirKgfjiNRmzGku+hO+rEVUA3e64Z8ueV0VTomImg70GS+DAzz JJfbySiNTrBUKrB+JZF1ObELy8x4Yr9ZGv6W07cFQ+yqfwgjiaTbOFvjgyveeKWQHKH55H03HKT nvVkKxIbaPCKuIW1WxkuZYgS6EbV2H/BfqrX4dT8xi3bmgUxLyyZ3kgLil2WBtbe5QQePrzDePK VwHOTJeDOFVIIPhqzv55j8YcmqDAfZCN14zYEZdNAHj0N4WppwL7pQEaaNMoOh44ZWLOFN82VIr fOPXw7k6BqCtqmVcEbwQ8KkjeA7GJr37g2jxzmOzrlpOWrEcA3wHavhod65lndmaJ3sNZ15ksjv SKItDSS9UN7g+UtdXmPYCseFu9+87np1oxZ0uc0IklrNh0dqQ2ew+ X-Received: by 2002:a05:6214:f2d:b0:72a:f29e:72c5 with SMTP id 6a1803df08f44-739323029c7mr114734656d6.24.1757429542254; Tue, 09 Sep 2025 07:52:22 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGh1k0uLi0ygOtqikFQVXs3ESyNR9ERK9bgM+N6UK8XiQgh0Uz27Q0AH3gIz+YQMk0Qw5PEvw== X-Received: by 2002:a05:6214:f2d:b0:72a:f29e:72c5 with SMTP id 6a1803df08f44-739323029c7mr114734356d6.24.1757429541712; Tue, 09 Sep 2025 07:52:21 -0700 (PDT) Received: from umbar.lan (2001-14ba-a0c3-3a00-264b-feff-fe8b-be8a.rev.dnainternet.fi. [2001:14ba:a0c3:3a00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-337f4c90eb9sm38735781fa.22.2025.09.09.07.52.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Sep 2025 07:52:16 -0700 (PDT) From: Dmitry Baryshkov Date: Tue, 09 Sep 2025 17:52:01 +0300 Subject: [PATCH v4 03/10] drm/bridge: ite-it6263: declare supported infoframes Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250909-drm-limit-infoframes-v4-3-53fd0a65a4a2@oss.qualcomm.com> References: <20250909-drm-limit-infoframes-v4-0-53fd0a65a4a2@oss.qualcomm.com> In-Reply-To: <20250909-drm-limit-infoframes-v4-0-53fd0a65a4a2@oss.qualcomm.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 , Chen-Yu Tsai , Samuel Holland , Dave Stevenson , =?utf-8?q?Ma=C3=ADra_Canal?= , Raspberry Pi Kernel Maintenance , Liu Ying , Rob Clark , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Daniel Stone X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1496; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=9B1/2qTsNC+xeCfao5KJMWH14J8iOYC+FCFWS/909HA=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBowD8a1S6w7PQRTBrbr0WKlt4RdgZG4QLR3D3nd Pc2+wIxe1qJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCaMA/GgAKCRCLPIo+Aiko 1RFiB/9vPGLX4rCRjQOkWG3XFoRoxXAoe3goznIq2CFGqeijv1lUkS8knQervgfz0Mm0YJcdgjo B6079q8L+kL3ElAXr6Ik9sBD55c49g8MYAmAwSNSmXgmicEpVRkpmJm3YoQFopBBpGwtHMcQsz6 awXfwfZAXcZy/DsHrOA8ScQ2OCT6UQazu3yZQxVKVAR6PQ6ca2XywVk6BgueG/RiNPX/ViYky2g VY5mlJSG20WmymvEwJLnpRUZUvAVhq7KdAfh0a6TCCwbD2fitVEjQmI2Yuez8ejW4e0Zx785+Zu 2xEllX2NqZQx3EPNdpgno27vdf896pObSZfS/G2i9P9qiROT X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Proofpoint-ORIG-GUID: G15ufYVV9C58-saMJWZhi3f2u9l6ckhV X-Proofpoint-GUID: G15ufYVV9C58-saMJWZhi3f2u9l6ckhV X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTA2MDAxOCBTYWx0ZWRfX17WK27xvmhMc Mz1Xdh46M8Snj0iGTetIQL4gl4ZAo68THxKudV0tfCojQFUvSDTr4FhXB0otzXtY3973bXFprWD r3UCdmF57MQPkshD2Ui52hB1K8/reN8UCltQ1YrWb+m1Jqc7eA4Eq1Tq1ycCNcAXaG+MOi2LiOf Wx8ThP/v7H+fFtzcnTCETiSRZZXMemrOWhNikeZGu7ddwjmgy9Z3aEfJdrrDR9fbO+96AcX7klx I7zUUAer5n71BzhDjr9ZwIP7DjcMsCgtiT+Y1+T8Z+W7IROFqOd3GhQjKVZAUFgWaTnEOi/ddlq xZKdSlfWjtG6BzvnrHZLWOKU+L3+npL5Pa+iFw7dfSWSaiLNPPm1vcSTcWAsX+/awB1LVAV6UGD lQgwU3pL X-Authority-Analysis: v=2.4 cv=G4kcE8k5 c=1 sm=1 tr=0 ts=68c03f28 cx=c_pps a=7E5Bxpl4vBhpaufnMqZlrw==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=yJojWOMRYYMA:10 a=8AirrxEcAAAA:8 a=QX4gbG5DAAAA:8 a=EUspDBNiAAAA:8 a=LFZCy68fuonoWmFi_RYA:9 a=QEXdDO2ut3YA:10 a=pJ04lnu7RYOZP9TFuWaZ:22 a=ST-jHhOKWsTCqRlWije3:22 a=AbAUZ8qAyYyZVLSsDulk:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-09_02,2025-09-08_02,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 phishscore=0 bulkscore=0 suspectscore=0 clxscore=1015 malwarescore=0 adultscore=0 impostorscore=0 spamscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2509060018 Declare which infoframes are supported via the .hdmi_write_infoframe() interface. Return -EOPNOTSUPP if the driver is asked to write or clear the unsupported InfoFrame. Reviewed-by: Liu Ying Acked-by: Daniel Stone Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/bridge/ite-it6263.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/bridge/ite-it6263.c b/drivers/gpu/drm/bridge/i= te-it6263.c index 2eb8fba7016cbf0dcb19aec4ca8849f1fffaa64c..691e2d8a721bdbf99ca2dd49a45= ce508ee7d9591 100644 --- a/drivers/gpu/drm/bridge/ite-it6263.c +++ b/drivers/gpu/drm/bridge/ite-it6263.c @@ -773,6 +773,7 @@ static int it6263_hdmi_clear_infoframe(struct drm_bridg= e *bridge, break; default: dev_dbg(it->dev, "unsupported HDMI infoframe 0x%x\n", type); + return -EOPNOTSUPP; } =20 return 0; @@ -813,6 +814,7 @@ static int it6263_hdmi_write_infoframe(struct drm_bridg= e *bridge, break; default: dev_dbg(it->dev, "unsupported HDMI infoframe 0x%x\n", type); + return -EOPNOTSUPP; } =20 return 0; @@ -899,6 +901,9 @@ static int it6263_probe(struct i2c_client *client) it->bridge.type =3D DRM_MODE_CONNECTOR_HDMIA; it->bridge.vendor =3D "ITE"; it->bridge.product =3D "IT6263"; + it->bridge.supported_infoframes =3D + DRM_CONNECTOR_INFOFRAME_AVI | + DRM_CONNECTOR_INFOFRAME_VENDOR; =20 return devm_drm_bridge_add(dev, &it->bridge); } --=20 2.47.3