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Fri, 18 Oct 2024 14:49:24 -0700 (PDT) From: Dmitry Baryshkov Date: Sat, 19 Oct 2024 00:49:14 +0300 Subject: [PATCH 3/6] drm/bridge: display-connector: allow YCbCr 420 for HDMI and DP MIME-Version: 1.0 Message-Id: <20241019-bridge-yuv420-v1-3-d74efac9e4e6@linaro.org> References: <20241019-bridge-yuv420-v1-0-d74efac9e4e6@linaro.org> In-Reply-To: <20241019-bridge-yuv420-v1-0-d74efac9e4e6@linaro.org> To: Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Clark , Abhinav Kumar , Sean Paul , Marijn Suijten Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org X-Mailer: b4 0.14.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1023; i=dmitry.baryshkov@linaro.org; h=from:subject:message-id; bh=pZFlU5ikCJDIckLBlIAUq/awzCCp0+P63uSXEOzs+Ls=; b=owGbwMvMwMXYbdNlx6SpcZXxtFoSQ7rQ9bvcVYyXhH4v2nbOrW+V56fz/nM6Ra8qGUUzfkmXz NR4wOHRyWjMwsDIxSArpsjiU9AyNWZTctiHHVPrYQaxMoFMYeDiFICJ+Gaz/2LKWimrkK2V+Hly 9qLrbbUCO2cI9V7mf7l3qX6f6v9FgsWWBgt90p1C/+yM65wm/SHu3mEdAWNz/tpN4YYiFU5P1vc 0LNFboKga0HF5U5fM7Oq8he8cZR9Fnt0edGyC6mfnsgcMTi6zmD7rOf7ilxVcwJA4Y4vzC0HHLd MPXdjRzXE74Nnk09ndskoTuzzXxz9uDuWW/r9NneNNSYEmx8q/Byp6Pau1Zh6cd+3RXtHmmmmbc rM3H4qPaGu5djjsyMtNhm3VfVzLRRbaaseJJq1Zx7iN3yRoqYnCtKbvZ4+qvz/wIeGu38/XHoam 8w82aNZNXnNxQqlatk+4mN4BlsZ0H2OThUov9TNsDCoCAQ== X-Developer-Key: i=dmitry.baryshkov@linaro.org; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Allow YCbCr 420 output for HDMI and DisplayPort connectors. Other bridges in the chain still might limit YCbCr 420 support on the corresponding connector. Signed-off-by: Dmitry Baryshkov Reviewed-by: Neil Armstrong --- drivers/gpu/drm/bridge/display-connector.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/bridge/display-connector.c b/drivers/gpu/drm/bridge/display-connector.c index ab8e00baf3f1..aab9ce7be94c 100644 --- a/drivers/gpu/drm/bridge/display-connector.c +++ b/drivers/gpu/drm/bridge/display-connector.c @@ -270,6 +270,10 @@ static int display_connector_probe(struct platform_device *pdev) /* All the supported connector types support interlaced modes. */ conn->bridge.interlace_allowed = true; + if (type == DRM_MODE_CONNECTOR_HDMIA || + type == DRM_MODE_CONNECTOR_DisplayPort) + conn->bridge.ycbcr_420_allowed = true; + /* Get the optional connector label. */ of_property_read_string(pdev->dev.of_node, "label", &label);