From patchwork Wed Aug 14 23:51:17 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Tolakanahalli Pradeep, Madhumitha" X-Patchwork-Id: 11094689 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D52671395 for ; Wed, 14 Aug 2019 23:51:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C31D4205E9 for ; Wed, 14 Aug 2019 23:51:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B7308212D6; Wed, 14 Aug 2019 23:51:06 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 4DBB0205E9 for ; Wed, 14 Aug 2019 23:51:06 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 77EAA6E872; Wed, 14 Aug 2019 23:51:05 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id B43736E872 for ; Wed, 14 Aug 2019 23:51:04 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Aug 2019 16:51:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,387,1559545200"; d="scan'208";a="328217755" Received: from devpc.jf.intel.com ([10.7.197.51]) by orsmga004.jf.intel.com with ESMTP; 14 Aug 2019 16:51:03 -0700 From: Madhumitha Tolakanahalli Pradeep To: intel-gfx@lists.freedesktop.org Date: Wed, 14 Aug 2019 16:51:17 -0700 Message-Id: <20190814235117.11304-1-madhumitha.tolakanahalli.pradeep@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [Intel-gfx] [PATCH] drm/i915/tgl: Enabling DSC on Pipe A for TGL X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Removing restriction on Pipe A as TigerLake onwards, all the pipes support DSC. Cc: Manasi Navare Signed-off-by: Madhumitha Tolakanahalli Pradeep --- drivers/gpu/drm/i915/display/intel_dp.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 4884c87c8ed7..a5b50f93fac5 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1739,8 +1739,12 @@ static bool intel_dp_source_supports_fec(struct intel_dp *intel_dp, { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - return INTEL_GEN(dev_priv) >= 11 && - pipe_config->cpu_transcoder != TRANSCODER_A; + /* On TGL, DSC is supported on all Pipes */ + if (INTEL_GEN(dev_priv) >= 12) + return true; + else + return INTEL_GEN(dev_priv) == 11 && + pipe_config->cpu_transcoder != TRANSCODER_A; } static bool intel_dp_supports_fec(struct intel_dp *intel_dp, @@ -1755,8 +1759,12 @@ static bool intel_dp_source_supports_dsc(struct intel_dp *intel_dp, { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - return INTEL_GEN(dev_priv) >= 10 && - pipe_config->cpu_transcoder != TRANSCODER_A; + /* On TGL, DSC is supported on all Pipes */ + if (INTEL_GEN(dev_priv) >= 12) + return true; + else + return (INTEL_GEN(dev_priv) == 10 || INTEL_GEN(dev_priv) == 11) && + pipe_config->cpu_transcoder != TRANSCODER_A; } static bool intel_dp_supports_dsc(struct intel_dp *intel_dp,