From nobody Fri Oct 3 00:03:15 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 B97B9352FCE for ; Tue, 9 Sep 2025 14:52:26 +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=1757429548; cv=none; b=Fc7lDPW+p9Re9x+EQskFpObXIfME0N0mOLCg8LeeE95eyGEhWspXcEklUK9pQiqUpTObudn6E53d6aeD3IMLvJFu92H/wPbulilxASChOsHKdb81fTV/oDDI9ltpU0t2bB3O4rkw/9KOZu1nE3ebju+zrSfpvclSOjQDjdKbBmI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757429548; c=relaxed/simple; bh=UHf2bwt1HahWYSjc39yV+lZLDN/VOziYH17k6fxHegA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=YL5zZc2D3IA+CtEW4A/03zorx9h/rMcChlUUvmAUcg7YuxSjeiTa8aKVLwEgR2iB1ElP78xYIJJGS2GhQuz6o54yzHZ0DwA6RLeNIgSNC2+wryO5MkgelVnQW0XlVwHG3/DHUoGhnIsKoaTIJrYptuCkld190/EObFrSzxu1VV8= 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=izj5++eI; 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="izj5++eI" Received: from pps.filterd (m0279862.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 5899M2h5002298 for ; Tue, 9 Sep 2025 14:52:26 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= 5XcVN4la18BIwaO+Gw7JIQ9/7PnLHljWUo62csPu7Ys=; b=izj5++eI83OeW3j+ lV+SOwHzoLSPiRWmCo73yMg0KmZZPc8mkwAtdeiIcizeR8nnTYEd2RCNYsY/w0+G aAbUTV6DA0kcfHdnH2UDbpkG34PYV22/AuSu/mbo8coycZW4c7NUqKbRO/rnNACl CG7leAvrXzxEjqhBJpxcryG0hhQ6J0wl9UHv4aZxALseIugZuSuT/BFqk9fYy0/a DXFeOxIGBEunloPcgtLbqavURcRDcM9NqmXGDo54C1b+A+0XornFwhs3rZpw5cXN KbV+HL6lCeDkQjbBw4q7CNWJ65kO0fspWQdy/tUmfgh9OsDJrGKnA7mfFSoMJwAx elV0Hg== Received: from mail-qv1-f69.google.com (mail-qv1-f69.google.com [209.85.219.69]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 490dqg0dye-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Tue, 09 Sep 2025 14:52:25 +0000 (GMT) Received: by mail-qv1-f69.google.com with SMTP id 6a1803df08f44-72e83eb8cafso91197246d6.2 for ; Tue, 09 Sep 2025 07:52:25 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757429544; x=1758034344; 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=5XcVN4la18BIwaO+Gw7JIQ9/7PnLHljWUo62csPu7Ys=; b=KsyWkUQeM6+iLXKHe5jgY+ND1wh5NC4pZBuuxzYjmi6o1ShU7XsxxBz0r3flsoEArW LTqaSodJPBEQipvW7dJd+4/uBkvMyj9j0s6m9Fx5kmqyQ7wRwsItlI5eHJBaZzaVx2hV VyYmshC6UZZlJuulUBWNE+jmWZnig9uoDN171QQvLxkLjRFJrlPDNRDxH4Cg7sUDcT5y x4vEJuXC1tN4Fgo021sXc+SBRjcMauf7K+vdY6Z9LDx7DuT58ObjbPbMIkWPBuB07tTA ZdX0x4/27O/SKoLBSN63qzFcDfc4qo+/atDVHR9jNdGEAUhHqrvnnapsaPGZxbGCra8/ N8pg== X-Forwarded-Encrypted: i=1; AJvYcCXD4oEvje7h1fcfemYOoA2mk7OU9iFffly92uV9fw8dac6TWHCZItdIncOZQboqyouo7I+6Q3oTUvBUizU=@vger.kernel.org X-Gm-Message-State: AOJu0YwegWaCFQ3PZT1pShO8yJII8qan9Ee5vBIVdORv0Xw3MFV9RIQ6 T/wdPC1l9HNaYGgl1PKfXdX1i26kic0SFHEXMSbiYJBy8CEBOr/NsVsqjzyscTj9v+r6tzHqb6O r+oBjwOSzno8dMZAGM+HTlyPgvZ/bZVXqwZ6CMUoDftksFJLIuA+cFj/2xCxsDeLza2A= X-Gm-Gg: ASbGncvtrRs/LZtMSiyyPzE+4hsd47pWn463qTEc9/dHOt8E91wKHkCoubYuqqmcyBr Ts436k1LMtE7tdOiTcTB4GFKfumVJ8Je3CsuCzCbSCfG3l6avfD/4gTmXqZkawg0bLDsNXflfwZ UK/jyoAKAzZibuimnmtNIjkNrgRck7Vyn2FOxr9jEU7WpFQS6cmVhn9GINp89znFjGwH9cbrgky An8JwGoBOk8SHBkU6DG8jRIwnqgWPNCn/SMR0Y+UoC+k/pFqMfXRx4Rr/dP/Gz480oGGW/d4NNy 6edYH9rVBPrkhLYa/N3giwSGeKu5PYBOKzTSRFVXGoXB8hoBkoagpYdJkgVQ2w2Wyw710JwHeuE kTkIXOv+DxcYzGoBIXgiXhj2BeYQtg2zO8A8nnNaZREhywaZ/c6ll X-Received: by 2002:a05:6214:448d:b0:741:12df:785b with SMTP id 6a1803df08f44-74112df7c16mr114471396d6.43.1757429544076; Tue, 09 Sep 2025 07:52:24 -0700 (PDT) X-Google-Smtp-Source: AGHT+IE3qcUmc5HWgaItJBSMTFOPrjz9C1oV8lSQudH4aunMS3xSVXsDfkPrjvpJJ3ZzD90MSTY/GQ== X-Received: by 2002:a05:6214:448d:b0:741:12df:785b with SMTP id 6a1803df08f44-74112df7c16mr114470966d6.43.1757429543548; Tue, 09 Sep 2025 07:52:23 -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.22.2025.09.09.07.52.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Sep 2025 07:52:22 -0700 (PDT) From: Dmitry Baryshkov Date: Tue, 09 Sep 2025 17:52:02 +0300 Subject: [PATCH v4 04/10] drm/bridge: lontium-lt9611: 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-v4-4-53fd0a65a4a2@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=1743; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=UHf2bwt1HahWYSjc39yV+lZLDN/VOziYH17k6fxHegA=; b=owGbwMvMwMXYbdNlx6SpcZXxtFoSQ8YBe6mOiGmmn935q5ct0cr/1pS1u83FZ5P13mkK/k89p azua//tZDRmYWDkYpAVU2TxKWiZGrMpOezDjqn1MINYmUCmMHBxCsBEAuTZ/2fxTphaase6a52x 1oaTii/vV/TfvytiaMfGldjbGWgZYH9IRNfivDu7klVbM69V5pWcToEHezsZP0/Ke8Hklx9XWGF U1DXfrp+78se8z+v/SU+zv7VzBWOSMmtrQ39OtLml+TUW0xclu5P0Rbnfbeq4Ulpy75r6FrNT// V2rdsewHFOepogxx6zj3PP9zLlhZXMUJPPvBa6tJz147wmyy5XQ0OHuEkCc+5a2om/3/Z4sXH5r pczrnzn1GcPfpmruPKrveGz0mcMv9qvrWzr/V4kzrPWtsBw+oHIu9LLN15OlGXwdD8mHFBWveqM UK1S4KQ6xZUsB/Y/zVnW88I622/h77iPW1/HpF8J5NsMAA== X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Proofpoint-ORIG-GUID: Ye8BJqW0NSbtHQFTaCtRNtKLMB58_Kfi X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTA2MDAzNSBTYWx0ZWRfX80zQL8lMr6Ac krXBeTPcHf5A0altFLRJs1c0GFCU6N86D5ucqg4hxrD92UPY51ixBeTgKhUmTdRSjKUj3NbwNF6 rbYn8Fg8s/WVASPyetTN6ua6NMPeRvHSMYVUHGWC+TESfWXXdSLSkCA6nWkWh5EiXqAMN6iOYhb 8oxwaTuXj1dDPZzC24jOKYhU4gb9Xq0LFghXw9OaE7yCDQS8DSgK6bUAP/DbazY3GPDbWIO9k+G D3yX8CKDxtvhzJSHoBqEWlcsssvLl8i6MzcF3U8izLIjS7/OiIYT7l1WzLcqVsyrWFZctdwyDnQ ZlUKOkVtrQkvvE92Al2ePmx4LDE2Cs0aGJp9mED/DN/M6RONSDqwsVW3zt3WpjEepuD1eu3WPM3 CStSJqVS X-Proofpoint-GUID: Ye8BJqW0NSbtHQFTaCtRNtKLMB58_Kfi X-Authority-Analysis: v=2.4 cv=N8UpF39B c=1 sm=1 tr=0 ts=68c03f29 cx=c_pps a=wEM5vcRIz55oU/E2lInRtA==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=yJojWOMRYYMA:10 a=QX4gbG5DAAAA:8 a=EUspDBNiAAAA:8 a=AMvF8s34Jxw15HKoVo4A:9 a=QEXdDO2ut3YA:10 a=OIgjcC2v60KrkQgK7BGD: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 adultscore=0 spamscore=0 malwarescore=0 clxscore=1015 bulkscore=0 suspectscore=0 priorityscore=1501 impostorscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2509060035 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. Acked-by: Daniel Stone Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/bridge/lontium-lt9611.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/brid= ge/lontium-lt9611.c index a2d032ee4744715b88eb66883edf69bab4c274b0..019114eb343764dbc3da36ab02d= 53ece11f46adc 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611.c @@ -870,8 +870,7 @@ static int lt9611_hdmi_clear_infoframe(struct drm_bridg= e *bridge, =20 default: drm_dbg_driver(lt9611->bridge.dev, "Unsupported HDMI InfoFrame %x\n", ty= pe); - mask =3D 0; - break; + return -EOPNOTSUPP; } =20 if (mask) @@ -911,8 +910,7 @@ static int lt9611_hdmi_write_infoframe(struct drm_bridg= e *bridge, =20 default: drm_dbg_driver(lt9611->bridge.dev, "Unsupported HDMI InfoFrame %x\n", ty= pe); - mask =3D 0; - break; + return -EOPNOTSUPP; } =20 if (mask) { @@ -1136,6 +1134,11 @@ static int lt9611_probe(struct i2c_client *client) lt9611->bridge.type =3D DRM_MODE_CONNECTOR_HDMIA; lt9611->bridge.vendor =3D "Lontium"; lt9611->bridge.product =3D "LT9611"; + lt9611->bridge.supported_infoframes =3D + DRM_CONNECTOR_INFOFRAME_AUDIO | + DRM_CONNECTOR_INFOFRAME_AVI | + DRM_CONNECTOR_INFOFRAME_SPD | + DRM_CONNECTOR_INFOFRAME_VENDOR; lt9611->bridge.hdmi_audio_dev =3D dev; lt9611->bridge.hdmi_audio_max_i2s_playback_channels =3D 8; lt9611->bridge.hdmi_audio_dai_port =3D 2; --=20 2.47.3