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=-15.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 12D4DC433B4 for ; Thu, 13 May 2021 19:04:17 +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 BE1DF61264 for ; Thu, 13 May 2021 19:04:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BE1DF61264 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=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 39A586E0CA; Thu, 13 May 2021 19:04:16 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id CE2A26E0CA for ; Thu, 13 May 2021 19:04:14 +0000 (UTC) IronPort-SDR: a7JdLYfb7ugLSLt7FAJR4MsjY1PE3S2WNXlAXi67DpuBGZe1AXbyu7G5CBsc4ERPyiqnnnNVLB 0/lkR76ijXEw== X-IronPort-AV: E=McAfee;i="6200,9189,9983"; a="200079162" X-IronPort-AV: E=Sophos;i="5.82,296,1613462400"; d="scan'208";a="200079162" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 May 2021 12:04:12 -0700 IronPort-SDR: 753byhgRfihbEBbuktDaeDyuv5bvrcnpYcZ8i9LDMIlasfqTyUSZAXhXbfCsoGUXXMe8lJi0/H tOxSch7Asn4A== X-IronPort-AV: E=Sophos;i="5.82,296,1613462400"; d="scan'208";a="463405110" Received: from labuser-z97x-ud5h.jf.intel.com (HELO labuser-Z97X-UD5H) ([10.165.21.211]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 May 2021 12:04:12 -0700 Date: Thu, 13 May 2021 12:12:01 -0700 From: "Navare, Manasi" To: Matt Roper Message-ID: <20210513191201.GC23292@labuser-Z97X-UD5H> References: <20210508022820.780227-1-matthew.d.roper@intel.com> <20210508022820.780227-41-matthew.d.roper@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210508022820.780227-41-matthew.d.roper@intel.com> User-Agent: Mutt/1.5.24 (2015-08-30) Subject: Re: [Intel-gfx] [PATCH v3 40/48] drm/i915/bigjoiner: Avoid dsc_compute_config for uncompressed bigjoiner 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Fri, May 07, 2021 at 07:28:12PM -0700, Matt Roper wrote: > From: Animesh Manna > > For uncompressed big joiner DSC engine will not be used so will avoid > compute config of DSC. > > Cc: Manasi Navare > Signed-off-by: Animesh Manna > Signed-off-by: Clinton Taylor > Signed-off-by: Matt Roper Reviewed-by: Manasi Navare Manasi > --- > drivers/gpu/drm/i915/display/intel_dp.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c > index 92d4c5ab32d7..a1a472ffef6d 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp.c > +++ b/drivers/gpu/drm/i915/display/intel_dp.c > @@ -1371,9 +1371,13 @@ intel_dp_compute_link_config(struct intel_encoder *encoder, > */ > ret = intel_dp_compute_link_config_wide(intel_dp, pipe_config, &limits); > > - /* enable compression if the mode doesn't fit available BW */ > + /* > + * Pipe joiner needs compression upto display12 due to BW limitation. DG2 > + * onwards pipe joiner can be enabled without compression. > + */ > drm_dbg_kms(&i915->drm, "Force DSC en = %d\n", intel_dp->force_dsc_en); > - if (ret || intel_dp->force_dsc_en || pipe_config->bigjoiner) { > + if (ret || intel_dp->force_dsc_en || (DISPLAY_VER(i915) < 13 && > + pipe_config->bigjoiner)) { > ret = intel_dp_dsc_compute_config(intel_dp, pipe_config, > conn_state, &limits); > if (ret < 0) > -- > 2.25.4 > _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx