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 X-Spam-Level: X-Spam-Status: No, score=-8.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F3414C433DB for ; Mon, 25 Jan 2021 14:25:27 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 8C29223102 for ; Mon, 25 Jan 2021 14:25:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8C29223102 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CD6ED6E082; Mon, 25 Jan 2021 14:25:26 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 00E146E082 for ; Mon, 25 Jan 2021 14:25:24 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 1D1002228A; Mon, 25 Jan 2021 14:25:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1611584724; bh=Nh0hwKfWuuovNjFuNV1OJrKe8tPMi30Xe/6U1+0epYo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=NBi82+G0eQXXvThxyrUpm5lWq+C2YFGflcx2mTBkGyAt3XAlKVGGXd1lGmvf/M+BR sqOUjvWVFbag5dIlZhKyHozBx/C9tBDr4Pvo65vzafbdCwItk2eql9vG878EvGCoiK mtF4crFhPNK9uFUNKNPrNQF9NqcE+Zafqm1tcrWE= Date: Mon, 25 Jan 2021 15:25:22 +0100 From: Greg KH To: Ville Syrjala Message-ID: References: <161149524220215@kroah.com> <20210125132711.27101-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210125132711.27101-1-ville.syrjala@linux.intel.com> Subject: Re: [Intel-gfx] [PATCH stable-5.10] drm/i915: Only enable DFP 4:4:4->4:2:0 conversion when outputting YCbCr 4:4:4 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jani Nikula , intel-gfx@lists.freedesktop.org, stable@vger.kernel.org Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Mon, Jan 25, 2021 at 03:27:11PM +0200, Ville Syrjala wrote: > From: Ville Syrj=E4l=E4 > = > commit 1c4995b0a576d24bb7ead991fb037c8b47ab6e32 upstream. > = > Let's not enable the 4:4:4->4:2:0 conversion bit in the DFP unless we're > actually outputting YCbCr 4:4:4. It would appear some protocol > converters blindy consult this bit even when the source is outputting > RGB, resulting in a visual mess. > = > Cc: # 0e634efd858e: drm/i915: s/intel_dp_sink_dp= ms/intel_dp_set_power/ > Cc: stable@vger.kernel.org > Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/2914 > Signed-off-by: Ville Syrj=E4l=E4 > Link: https://patchwork.freedesktop.org/patch/msgid/20210111164111.13302-= 1-ville.syrjala@linux.intel.com > Fixes: 181567aa9f0d ("drm/i915: Do YCbCr 444->420 conversion via DP proto= col converters") > Reviewed-by: Jani Nikula > (cherry picked from commit 3170a21f7059c4660c469f59bf529f372a57da5f) > Signed-off-by: Jani Nikula > Link: https://patchwork.freedesktop.org/patch/msgid/20210118154355.24453-= 1-ville.syrjala@linux.intel.com > (cherry picked from commit 1c4995b0a576d24bb7ead991fb037c8b47ab6e32) > --- > Note the extra depdendency on commit 0e634efd858e > ("drm/i915: s/intel_dp_sink_dpms/intel_dp_set_power/"). Thanks for this, now queued up. greg k-h _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx