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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 8F980C2BA83 for ; Fri, 14 Feb 2020 14:33:07 +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 6C113206B6 for ; Fri, 14 Feb 2020 14:33:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6C113206B6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com 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 33B436F94F; Fri, 14 Feb 2020 14:33:06 +0000 (UTC) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9F1896E392 for ; Fri, 14 Feb 2020 14:33:04 +0000 (UTC) X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Feb 2020 06:33:00 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,440,1574150400"; d="scan'208";a="228503753" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by fmsmga008.fm.intel.com with SMTP; 14 Feb 2020 06:32:58 -0800 Received: by stinkbox (sSMTP sendmail emulation); Fri, 14 Feb 2020 16:32:57 +0200 Date: Fri, 14 Feb 2020 16:32:57 +0200 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= To: "Shankar, Uma" Message-ID: <20200214143257.GK13686@intel.com> References: <20200214105316.16076-1-kishore.kadiyala@intel.com> <20200214131009.GI13686@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Patchwork-Hint: comment User-Agent: Mutt/1.10.1 (2018-07-13) Subject: Re: [Intel-gfx] [PATCH] Add support for Color encoding YCBCR_BT2020 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: "intel-gfx@lists.freedesktop.org" , "Kadiyala, Kishore" 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 Fri, Feb 14, 2020 at 02:27:35PM +0000, Shankar, Uma wrote: > = > = > > -----Original Message----- > > From: Ville Syrj=E4l=E4 > > Sent: Friday, February 14, 2020 6:40 PM > > To: Kadiyala, Kishore > > Cc: intel-gfx@lists.freedesktop.org; Shankar, Uma > > Subject: Re: [Intel-gfx] [PATCH] Add support for Color encoding YCBCR_B= T2020 > > = > > On Fri, Feb 14, 2020 at 04:23:16PM +0530, Kishore Kadiyala wrote: > > > Currently the plane property doesn't have support for YCBCR_BT2020, > > > which enables the corresponding color conversion mode on plane CSC. > > > > > > Signed-off-by: Kishore Kadiyala > > > Cc: Uma Shankar > > > --- > > > drivers/gpu/drm/i915/display/intel_sprite.c | 9 +++++++-- > > > 1 file changed, 7 insertions(+), 2 deletions(-) > > > > > > diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c > > > b/drivers/gpu/drm/i915/display/intel_sprite.c > > > index 7abeefe8dce5..5169a7260d7c 100644 > > > --- a/drivers/gpu/drm/i915/display/intel_sprite.c > > > +++ b/drivers/gpu/drm/i915/display/intel_sprite.c > > > @@ -3011,6 +3011,7 @@ skl_universal_plane_create(struct drm_i915_priv= ate > > *dev_priv, > > > struct intel_plane *plane; > > > enum drm_plane_type plane_type; > > > unsigned int supported_rotations; > > > + unsigned int supported_csc; > > > unsigned int possible_crtcs; > > > const u64 *modifiers; > > > const u32 *formats; > > > @@ -3088,9 +3089,13 @@ skl_universal_plane_create(struct drm_i915_pri= vate > > *dev_priv, > > > DRM_MODE_ROTATE_0, > > > supported_rotations); > > > > > > + supported_csc =3D BIT(DRM_COLOR_YCBCR_BT601) | > > > +BIT(DRM_COLOR_YCBCR_BT709); > > > + > > > + if (INTEL_GEN(dev_priv) >=3D 10 || IS_GEMINILAKE(dev_priv)) > > > + supported_csc |=3D BIT(DRM_COLOR_YCBCR_BT2020); > > = > > Missing the actual code to enable it on glk and icl+ sdr planes, so thi= s will not work. > = > Yeah this need to be handled for Non HDR planes. > = > > IIRC there was also some kind of hw fail related to some BT.something c= onversions. > > But I can't remember if that was in the RGB->RGB or > > YUV->RGB logic. > = > Will try to check this out. What kind of fails Ville, was it not all work= ing or artifacts ? IIRC a wrong coefficient was used in one of the hardcoded hw matrices. Should be listed on the bspec w/a page. -- = Ville Syrj=E4l=E4 Intel _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx