From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 94CFECE8D6B for ; Mon, 17 Nov 2025 19:13:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=2d0k/LuL/udDSP5MXsPj+vrCjkqFJCvyb8zuefLEfUs=; b=kev7pBn1BmnRq/Uoit2vUaC468 CsQo9wVK9Fz8CEt3dCaQbsIsVdOLh4dgEMieBcsprV8O6SDKQC7BoU/8LDPvNFk48qhXnX1tE4qc4 RL6/56E6ZrYBK7osyT3EWl1J61ETJzxXifJ5vWcBBalLIA+bxw3j1dioAlqgaHS8vhXSNICW1Jcxl ySlKNY+4Fxhq4swXuaeuIjZc4XWo/qd8KDtz9YrlHk2P4Ryh23zj87K+0T7LGxtOvI6J7c8bi1rk5 PCEW47QjGexTEXx8NAy9PI3rRWLad7rYa88381mLZTohz6yZy3qhGbC7RfxNXLcZl/+/8Afr/y1iv FbO1M1fA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vL4fW-0000000GiTD-0Sz7; Mon, 17 Nov 2025 19:13:42 +0000 Received: from sender4-pp-f112.zoho.com ([136.143.188.112]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vL4fQ-0000000GiM4-0FLy; Mon, 17 Nov 2025 19:13:37 +0000 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 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251117_111336_216266_99A78F85 X-CRM114-Status: GOOD ( 11.60 ) 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 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 *connector, conn_state->max_bpc, 8, connector->max_bpc); int ret; + enum hdmi_colorspace hdmi_colorspace; + + if (conn_state->color_format && conn_state->color_format != DRM_COLOR_FORMAT_AUTO) + hdmi_colorspace = color_format_to_hdmi_colorspace(conn_state->color_format); + else + hdmi_colorspace = HDMI_COLORSPACE_RGB; ret = hdmi_compute_format_bpc(connector, conn_state, mode, max_bpc, - HDMI_COLORSPACE_RGB); + hdmi_colorspace); if (ret) { if (connector->ycbcr_420_allowed) { ret = hdmi_compute_format_bpc(connector, conn_state, -- 2.51.2