From nobody Tue Dec 2 03:04:15 2025 Received: from sender4-pp-f112.zoho.com (sender4-pp-f112.zoho.com [136.143.188.112]) (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 1B13630DD0E for ; Mon, 17 Nov 2025 19:14:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.112 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763406849; cv=pass; b=MauMF9MLoZb2CXCsOIiZ0n9JNAYfNHAh853EHySK1gXvfa/EKoEyUt6ruwPP5hjS65VpWEQH52iDXmz2xdLh9r+Y3eJ3H7LYya8EEg5YAD1/FRRafwW//9nCBBvqELKvBl+tGsceczDO20SEKLyBWWWY4fsOQ+cVgAe/bh7AKBI= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763406849; c=relaxed/simple; bh=B28/UYoNG0aXOIwlX/0CTAk+AqMCyM4snhUaQ2zJG1Y=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=UDOXWDgz6yeuE2BZyzKDzcts6kOuCRMldVBlv1EypAhfkECtPbcrZ7S/8dotciMeaUiO4YVfqWH1hBKkfrhzMODruWd2MXJ+0ewPG4G8EaUOCv46RKmdkAUyw9mO170kc/S8RS8BvlvbzYbtwJ2/5vS7ZPbv/aPOdkif1d/W1G4= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (1024-bit key) header.d=collabora.com header.i=nicolas.frattaroli@collabora.com header.b=Z5Y4toe4; arc=pass smtp.client-ip=136.143.188.112 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=collabora.com header.i=nicolas.frattaroli@collabora.com header.b="Z5Y4toe4" ARC-Seal: i=1; a=rsa-sha256; t=1763406786; cv=none; d=zohomail.com; s=zohoarc; b=S4S4oot7NqAPseBWv4WoV/K5QiqXh+jRX8TXcWeIhlAMrth6kW3bk4loT6h6Q1Xt1VxMu+DkhvhJO4r8wcP11y014oztNkCIdgeGw6bedHyNSiDJpTLl6aNuazVaJyEMBYsP/YtyAONSBL1TPRehilAlnvzoFREIjWX8QGyehMA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1763406786; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=2d0k/LuL/udDSP5MXsPj+vrCjkqFJCvyb8zuefLEfUs=; b=Gyg8YOwSeedwYsb7XmKV6ZYD4uxUuj/MR+l0KFGlD/XXBesT6B4jlyJ1p9A//wau7tt2rXGG5fSHeKqtIUgGTkkM5ji/NLoOU/QHI2O7DaUVXmtglBxNYrgiZkFCzTOy0srTX01a/BLiZjdW/j9OytYPg8f8fUpeLNkTMSt/Jgs= ARC-Authentication-Results: i=1; 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=1763406786; 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=2d0k/LuL/udDSP5MXsPj+vrCjkqFJCvyb8zuefLEfUs=; b=Z5Y4toe4Tj8bWAkFBjnelsdI9Le4bXBiFc57eIPMBcaGAeErDWwdjg1N1YwrGLFQ aAAdIMgs/zrgiKq+6i4Ehm5J67lMAG1ChgyStNdj/sNRfPfXGkP2LFbMO5OGuNyw6w3 5Y4c7X4qx3J+tlCWfv05EkV1zs8I+WQtuQ/J6rwA= Received: by mx.zohomail.com with SMTPS id 1763406784495196.5777941542043; Mon, 17 Nov 2025 11:13:04 -0800 (PST) From: Nicolas Frattaroli Date: Mon, 17 Nov 2025 20:11:51 +0100 Subject: [PATCH v4 07/10] drm/display: hdmi-state-helper: Act on color format DRM property 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: <20251117-color-format-v4-7-0ded72bd1b00@collabora.com> References: <20251117-color-format-v4-0-0ded72bd1b00@collabora.com> In-Reply-To: <20251117-color-format-v4-0-0ded72bd1b00@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 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 With the introduction of the "color format" DRM property, which allows userspace to request a specific color format, the HDMI state helper should implement this. Implement it by checking whether the property is set and set to something other than auto. If so, pass the requested color format, and otherwise set RGB. Signed-off-by: Nicolas Frattaroli --- drivers/gpu/drm/display/drm_hdmi_state_helper.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/display/drm_hdmi_state_helper.c b/drivers/gpu/= drm/display/drm_hdmi_state_helper.c index a561f124be99..add0d51fce33 100644 --- a/drivers/gpu/drm/display/drm_hdmi_state_helper.c +++ b/drivers/gpu/drm/display/drm_hdmi_state_helper.c @@ -650,9 +650,15 @@ hdmi_compute_config(const struct drm_connector *connec= tor, conn_state->max_bpc, 8, connector->max_bpc); int ret; + enum hdmi_colorspace hdmi_colorspace; + + if (conn_state->color_format && conn_state->color_format !=3D DRM_COLOR_F= ORMAT_AUTO) + hdmi_colorspace =3D color_format_to_hdmi_colorspace(conn_state->color_fo= rmat); + else + hdmi_colorspace =3D HDMI_COLORSPACE_RGB; =20 ret =3D hdmi_compute_format_bpc(connector, conn_state, mode, max_bpc, - HDMI_COLORSPACE_RGB); + hdmi_colorspace); if (ret) { if (connector->ycbcr_420_allowed) { ret =3D hdmi_compute_format_bpc(connector, conn_state, --=20 2.51.2