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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 2CB16C433C1 for ; Thu, 25 Mar 2021 18:08:28 +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 CF881619CB for ; Thu, 25 Mar 2021 18:08:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CF881619CB 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 09FA76EE31; Thu, 25 Mar 2021 18:08:24 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9B1DA6EE12 for ; Thu, 25 Mar 2021 18:07:36 +0000 (UTC) IronPort-SDR: m8vkMlpGsglR9gFNRiWOGHi+Tl6+hvKDv8WJ+n2hP6zcbLtxjXsRAVrLCwXry+ANM7MYYziaHb BT1P/hpG/j/g== X-IronPort-AV: E=McAfee;i="6000,8403,9934"; a="178112571" X-IronPort-AV: E=Sophos;i="5.81,278,1610438400"; d="scan'208";a="178112571" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Mar 2021 11:07:35 -0700 IronPort-SDR: sIzrRjA41tuW67SS6RSReh1u7IaqEfoHPfXiw/xLiy/GK8qSAOV2s9XZGJxY7j2Pzv0ERXoZcr FGO2umqAV3cg== X-IronPort-AV: E=Sophos;i="5.81,278,1610438400"; d="scan'208";a="453176740" Received: from mdroper-desk1.fm.intel.com ([10.1.27.168]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Mar 2021 11:07:35 -0700 From: Matt Roper To: intel-gfx@lists.freedesktop.org Date: Thu, 25 Mar 2021 11:07:12 -0700 Message-Id: <20210325180720.401410-43-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20210325180720.401410-1-matthew.d.roper@intel.com> References: <20210325180720.401410-1-matthew.d.roper@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 42/50] 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: me@freedesktop.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" 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 --- 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 ab9b36a14809..9a661ed06ee5 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1418,9 +1418,13 @@ intel_dp_compute_link_config(struct intel_encoder *encoder, /* Optimize for slow and wide. */ 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