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[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-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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-GUID: D5QbK3QO6nbxsy6iBOW6GJtFCloxVacn X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTA4MDAzNCBTYWx0ZWRfXwFoyf/Nrf31j iSQhLYQS8eqGuZOw+HPS8Gkv5SRcqI51nskRZbFpBNVYa5K1LkKRTIZEtN4MO10YLm8rIl6uSzd 4DyellwwKNKXFIzFrecv9MtPHlVL3jszQyDMOTwb25LU9StxWK408IG7XLozfRIy3fgkHR0s3CM brv0bWCIABsj+SOr5/OhRSt4ZBw54NEqnOwAVMuLpIseipkv1eiSDjMocouUJimIJbjmX4uabMX b0imFU69SkirOy6FFZ4YyrkyB7kGd7l6AJldRLubUPVHLAPjQ2lAyUGVTNqobMZd2+JP0aGSUhR 4QXAEitjyVh2Jp1yBlhKVBarQsOLllmCIfJR94gw7sUlKrdIxUPFbJ32BBgcpk36sf/Wnlr6974 Hf/HoZKl X-Authority-Analysis: v=2.4 cv=YOCfyQGx c=1 sm=1 tr=0 ts=68c03f27 cx=c_pps a=JbAStetqSzwMeJznSMzCyw==: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=uxP6HrT_eTzRwkO_Te1X:22 a=ST-jHhOKWsTCqRlWije3:22 a=AbAUZ8qAyYyZVLSsDulk:22 X-Proofpoint-ORIG-GUID: D5QbK3QO6nbxsy6iBOW6GJtFCloxVacn 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 malwarescore=0 phishscore=0 clxscore=1015 adultscore=0 impostorscore=0 suspectscore=0 priorityscore=1501 spamscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2509080034 Status: O 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/ite-it6263.c index 2eb8fba7016cbf0dcb19aec4ca8849f1fffaa64c..691e2d8a721bdbf99ca2dd49a45ce508ee7d9591 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_bridge *bridge, break; default: dev_dbg(it->dev, "unsupported HDMI infoframe 0x%x\n", type); + return -EOPNOTSUPP; } return 0; @@ -813,6 +814,7 @@ static int it6263_hdmi_write_infoframe(struct drm_bridge *bridge, break; default: dev_dbg(it->dev, "unsupported HDMI infoframe 0x%x\n", type); + return -EOPNOTSUPP; } return 0; @@ -899,6 +901,9 @@ static int it6263_probe(struct i2c_client *client) it->bridge.type = DRM_MODE_CONNECTOR_HDMIA; it->bridge.vendor = "ITE"; it->bridge.product = "IT6263"; + it->bridge.supported_infoframes = + DRM_CONNECTOR_INFOFRAME_AVI | + DRM_CONNECTOR_INFOFRAME_VENDOR; return devm_drm_bridge_add(dev, &it->bridge); }