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[2001:14ba:a0c3:3a00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-337f4c90eb9sm38735781fa.22.2025.09.09.07.52.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Sep 2025 07:52:24 -0700 (PDT) From: Dmitry Baryshkov Date: Tue, 09 Sep 2025 17:52:03 +0300 Subject: [PATCH v4 05/10] drm/bridge: synopsys/dw-hdmi-qp: 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-v4-5-53fd0a65a4a2@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=1676; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=Aq2mDEHmgp1SiIn37OLqW93okHrHKspB826EOGNpiU8=; b=owGbwMvMwMXYbdNlx6SpcZXxtFoSQ8YBe+mkx4yTHKo7u9dMr8stfj3H6f7aW3MzQnfyHjz6Y d670FTJTkZjFgZGLgZZMUUWn4KWqTGbksM+7JhaDzOIlQlkCgMXpwBMxI6J/X+ugGhLp7fzDxHn IluFvF35U3R8m2zjXqrUcp+8eGctR8zvKoEMv2huvaqa0C7Gmw8y9KayMcf+b54ZxjJ9U0rci6M HOQP7WjLUmt1lLnvpam+r5YpQLJ2Xc31u+95Tl7bdPdhbN5ujXq7RXfdt383Ud3UfbCZtXb/O+C b34cavM9/O9Z2vF+Dte+1uS2qCitekI3N5K9f3KzX1h4d9U5ALsLZjvPhW3X7rwx1CC3UX998Ov 5zOOMFx5oavPjJGdaZuJ914O63uJvJ3lNx85rzc8VzqX9ljM6/n2OsfEI+5E7Xhyq7lFyXrIufZ Xc6y/mFx495BzWAPF8GyjP+euh73dzUVJq1vuf97SkUoAA== X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Proofpoint-ORIG-GUID: rFboQ8MhH6k0yehmqZFxofTMllO_3UOm X-Proofpoint-GUID: rFboQ8MhH6k0yehmqZFxofTMllO_3UOm X-Authority-Analysis: v=2.4 cv=NdLm13D4 c=1 sm=1 tr=0 ts=68c03f2c cx=c_pps a=UgVkIMxJMSkC9lv97toC5g==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=yJojWOMRYYMA:10 a=QX4gbG5DAAAA:8 a=EUspDBNiAAAA:8 a=vfAEGMZ_7ZOHtlG3iVcA:9 a=QEXdDO2ut3YA:10 a=1HOtulTD9v-eNWfpl4qZ:22 a=AbAUZ8qAyYyZVLSsDulk:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTA4MDA2NiBTYWx0ZWRfX+0KNJlPYPNVh BB3KfvwNGvNwIBIi2EroUc2NzkZZGn1RK5jfQ44MS5ikAk5kZQxp0523bx7Rv0aic6rPm7FGUVq r82hLVUiBoB35Kez/JuMktR+MWJCtn0vQTCM/CkmgO+q3n0rZiEpVa/qMUPhf6qYULnekrtSOyS iBDoAxhUjS2T4Nlus2pWjhdFPLZE/IOBKgpTCZqqol+hDkJZ1G9W9cOTooYbJWf6Grn6C1LsFPZ GATEvjmkA+eLAN49xxQFu14EicUliBUcS3ZWyhZ7pycFq69VLUE8lpKgqN2pWRqffzd5PAjAF37 HA42a7hmxnP+DIIVCMhTRgMfBREFeogUDZyf/+o/cfyOZb2Rh42aFgskqc1L2peFfF5LsDG50Yl Qv7WlAqg 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 bulkscore=0 adultscore=0 suspectscore=0 phishscore=0 clxscore=1015 impostorscore=0 spamscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2507300000 definitions=main-2509080066 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: Daniel Stone Acked-by: Daniel Stone Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c index 39332c57f2c54296f39e27612544f4fbf923863f..9a195c479bcaf112f67b6a2f085402d0e33896de 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c @@ -936,6 +936,7 @@ static int dw_hdmi_qp_bridge_clear_infoframe(struct drm_bridge *bridge, break; default: dev_dbg(hdmi->dev, "Unsupported infoframe type %x\n", type); + return -EOPNOTSUPP; } return 0; @@ -961,7 +962,7 @@ static int dw_hdmi_qp_bridge_write_infoframe(struct drm_bridge *bridge, default: dev_dbg(hdmi->dev, "Unsupported infoframe type %x\n", type); - return 0; + return -EOPNOTSUPP; } } @@ -1084,6 +1085,10 @@ struct dw_hdmi_qp *dw_hdmi_qp_bind(struct platform_device *pdev, hdmi->bridge.type = DRM_MODE_CONNECTOR_HDMIA; hdmi->bridge.vendor = "Synopsys"; hdmi->bridge.product = "DW HDMI QP TX"; + hdmi->bridge.supported_infoframes = + DRM_CONNECTOR_INFOFRAME_AUDIO | + DRM_CONNECTOR_INFOFRAME_AVI | + DRM_CONNECTOR_INFOFRAME_DRM; hdmi->bridge.ddc = dw_hdmi_qp_i2c_adapter(hdmi); if (IS_ERR(hdmi->bridge.ddc))