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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 A3255CD5BD1 for ; Mon, 1 Jun 2026 18:08:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0FC191136D4; Mon, 1 Jun 2026 18:08:53 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=collabora.com header.i=@collabora.com header.b="ptSoRfoa"; dkim-atps=neutral Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4D5ED1136D4 for ; Mon, 1 Jun 2026 18:08:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1780337330; bh=zc9LCVVcm97BP3J6QkyrVJS3s4P86SybatYOdqgAcEU=; h=Date:Subject:From:To:Cc:References:In-Reply-To:From; b=ptSoRfoa2oyn2v1Zeqoh/5J3GWxNhTZ7ofgdohodHHctrhSNcAh+zOURRxs28mlsd o7+zLHXBe5LHI+smwgn4R6N1OPVG1KyXQ2poscNxrWpC5q5NXbRVbOaPV5n5VO+cYi pCDLejTaIqpNh74HKkFf75lz53yGEdEmXcfX4upUwL/xEK1dqAztFZ5KcHNy9Og+fP dVqLxMo4dnzgSyaFq4Z4WIbk+KPl0MyfJ4a2m2dc6s80o3hZeRPIB+4nHOR3BGJ2s0 yY8WxyxjUbaqvfiFdHGS/SXKoWYpCXzr8r2w0+ZGHszIKOnzIbANpbj79hA3CQG4p7 YpGytQiAjbr/Q== Received: from [100.64.0.241] (unknown [100.64.0.241]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: cristicc) by bali.collaboradmins.com (Postfix) with ESMTPSA id 6DDDC17E03A6; Mon, 1 Jun 2026 20:08:50 +0200 (CEST) Message-ID: Date: Mon, 1 Jun 2026 21:08:49 +0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 0/2] YUV support for VOP2 background color From: Cristian Ciocaltea To: Sandy Huang , =?UTF-8?Q?Heiko_St=C3=BCbner?= , Andy Yan , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: kernel@collabora.com, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org References: <20260601-vop2-bg-yuv-v2-0-e5aef1d16fec@collabora.com> Content-Language: en-US In-Reply-To: <20260601-vop2-bg-yuv-v2-0-e5aef1d16fec@collabora.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit 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" Something got messed by while preparing the cover letter. Fixed manually.. On 6/1/26 9:00 PM, Cristian Ciocaltea wrote: > Since commit bec7cbfa7d4f ("drm/rockchip: vop2: Support setting custom > background color") the VOP2 display controller allows configuring the > background color of each video output port. > > However, this is currently limited to RGB formats. When operating in > YUV overlay mode, the color must be programmed using YUV format. > > Add the necessary RGB-to-YCbCr conversion logic, covering all color > spaces supported by the display controller: BT601L, BT601F, BT709L and > BT2020L. > > Signed-off-by: Cristian Ciocaltea > --- > Changes in v2: > - Used vop2_convert_csc_mode() helper to address an issue reported by > Sashiko: vop2_rgb16_to_yuv16() expects an enum vop_csc_format, but > vcstate->color_space holds a V4L2 colorspace enum > - Rebased onto latest drm-misc-next > - Link to v1: https://patch.msgid.link/20260524-vop2-bg-yuv-v1-0-dcb6a52923f5@collabora.com > > --- > Cristian Ciocaltea (2): > drm/rockchip: vop2: Rename CSC_BT2020 to CSC_BT2020L > drm/rockchip: vop2: Add YUV support to background color > > drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 155 ++++++++++++++++++++++++--- > drivers/gpu/drm/rockchip/rockchip_drm_vop2.h | 2 +- > 2 files changed, 140 insertions(+), 17 deletions(-) > --- > base-commit: e84b07e0a30b371117f9a1120a4645c213f39cd9 > change-id: 20260524-vop2-bg-yuv-1b0e6a09c579 >