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mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=nicolas.frattaroli@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1764364076; s=zohomail; d=collabora.com; i=nicolas.frattaroli@collabora.com; h=From:From:Date:Date:Subject:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Message-Id:References:In-Reply-To:To:To:Cc:Cc:Reply-To; bh=9QuLWrENbkGYBCc3w7FgA13jgu4Hw3OC9FC2Cv0BZ3U=; b=iLKadd0WNu3o+iKeaggTUViIUSuZuBGpVB5r7y8kehs6ztJLJwI3ooTgSkAGwRMw 8iDkaCRU4weCQedAjSKKAZb1FxQH6nAD0o9hneaFSsJa/kcwKSRvn/QOWZUwcxDBkNC 1ukJaoylZhYc3zUuRyurIqw9BzpuD+hMmN29Sp3A= Received: by mx.zohomail.com with SMTPS id 1764364074414719.0521648254899; Fri, 28 Nov 2025 13:07:54 -0800 (PST) From: Nicolas Frattaroli Date: Fri, 28 Nov 2025 22:05:52 +0100 Subject: [PATCH v5 16/17] drm/connector: Register color format property on HDMI connectors MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251128-color-format-v5-16-63e82f1db1e1@collabora.com> References: <20251128-color-format-v5-0-63e82f1db1e1@collabora.com> In-Reply-To: <20251128-color-format-v5-0-63e82f1db1e1@collabora.com> To: Harry Wentland , Leo Li , Rodrigo Siqueira , Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , Jani Nikula , Rodrigo Vivi , Joonas Lahtinen , Tvrtko Ursulin , Dmitry Baryshkov , Sascha Hauer , Rob Herring Cc: kernel@collabora.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, Nicolas Frattaroli X-Mailer: b4 0.14.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251128_130825_536569_25E985AF X-CRM114-Status: GOOD ( 10.79 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The drmm_connector_hdmi_init function can figure out what DRM color formats are supported by a particular connector based on the supported HDMI format bitmask that's passed in. Use it to register the drm color format property. Signed-off-by: Nicolas Frattaroli --- drivers/gpu/drm/drm_connector.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index 13151d9bfb82..7c38123f99cd 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -578,6 +578,7 @@ int drmm_connector_hdmi_init(struct drm_device *dev, unsigned long supported_formats, unsigned int max_bpc) { + u32 supported_drm_formats = 0; int ret; if (!vendor || !product) @@ -621,6 +622,18 @@ int drmm_connector_hdmi_init(struct drm_device *dev, if (max_bpc > 8) drm_connector_attach_hdr_output_metadata_property(connector); + if (supported_formats & BIT(HDMI_COLORSPACE_RGB)) + supported_drm_formats |= DRM_COLOR_FORMAT_RGB444; + if (supported_formats & BIT(HDMI_COLORSPACE_YUV444)) + supported_drm_formats |= DRM_COLOR_FORMAT_YCBCR444; + if (supported_formats & BIT(HDMI_COLORSPACE_YUV422)) + supported_drm_formats |= DRM_COLOR_FORMAT_YCBCR422; + if (supported_formats & BIT(HDMI_COLORSPACE_YUV420)) + supported_drm_formats |= DRM_COLOR_FORMAT_YCBCR420; + + if (!drm_mode_create_color_format_property(connector, supported_drm_formats)) + drm_connector_attach_color_format_property(connector); + connector->hdmi.funcs = hdmi_funcs; return 0; -- 2.52.0