From patchwork Fri Apr 27 21:31:40 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: oscar.mateo@intel.com X-Patchwork-Id: 10369869 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 709FD601BE for ; Fri, 27 Apr 2018 21:31:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5F62E294F5 for ; Fri, 27 Apr 2018 21:31:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4CEB0294FE; Fri, 27 Apr 2018 21:31:50 +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 C3178294F4 for ; Fri, 27 Apr 2018 21:31:49 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4D9576EAE3; Fri, 27 Apr 2018 21:31:48 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3992C6EAE3 for ; Fri, 27 Apr 2018 21:31:47 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Apr 2018 14:31:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,336,1520924400"; d="scan'208";a="46620398" Received: from omateolo-linux.sc.intel.com ([10.3.229.22]) by orsmga003.jf.intel.com with ESMTP; 27 Apr 2018 14:31:46 -0700 From: Oscar Mateo To: intel-gfx@lists.freedesktop.org Date: Fri, 27 Apr 2018 14:31:40 -0700 Message-Id: <1524864703-9586-3-git-send-email-oscar.mateo@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1524864703-9586-1-git-send-email-oscar.mateo@intel.com> References: <1524864703-9586-1-git-send-email-oscar.mateo@intel.com> Subject: [Intel-gfx] [PATCH 2/5] drm/i915/icl/guc: Pass the bare minimum GuC init parameters for Icelake 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 Only enough to achieve HuC authentication. No GuC submission or any other feature for the time being. Signed-off-by: Oscar Mateo Cc: Joonas Lahtinen Cc: Michal Wajdeczko Cc: John Spotswood Cc: Tony Ye --- drivers/gpu/drm/i915/intel_guc.c | 10 ++++++++-- drivers/gpu/drm/i915/intel_guc_fwif.h | 1 + 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c index 116f4cc..133747c 100644 --- a/drivers/gpu/drm/i915/intel_guc.c +++ b/drivers/gpu/drm/i915/intel_guc.c @@ -245,8 +245,12 @@ void intel_guc_init_params(struct intel_guc *guc) params[GUC_CTL_WA] |= GUC_CTL_WA_UK_BY_DRIVER; - params[GUC_CTL_FEATURE] |= GUC_CTL_DISABLE_SCHEDULER | - GUC_CTL_VCS2_ENABLED; + if (INTEL_GEN(dev_priv) >= 11) { + params[GUC_CTL_FEATURE] |= GEN11_GUC_CTL_DISABLE_SCHEDULER; + } else { + params[GUC_CTL_FEATURE] |= GUC_CTL_DISABLE_SCHEDULER; + params[GUC_CTL_FEATURE] |= GUC_CTL_VCS2_ENABLED; + } params[GUC_CTL_LOG_PARAMS] = guc->log.flags; @@ -259,6 +263,8 @@ void intel_guc_init_params(struct intel_guc *guc) u32 pgs = intel_guc_ggtt_offset(guc, guc->stage_desc_pool); u32 ctx_in_16 = GUC_MAX_STAGE_DESCRIPTORS / 16; + GEM_BUG_ON(INTEL_GEN(dev_priv) >= 11); + params[GUC_CTL_DEBUG] |= ads << GUC_ADS_ADDR_SHIFT; params[GUC_CTL_DEBUG] |= GUC_ADS_ENABLED; diff --git a/drivers/gpu/drm/i915/intel_guc_fwif.h b/drivers/gpu/drm/i915/intel_guc_fwif.h index 0867ba7..781c0c0 100644 --- a/drivers/gpu/drm/i915/intel_guc_fwif.h +++ b/drivers/gpu/drm/i915/intel_guc_fwif.h @@ -106,6 +106,7 @@ #define GUC_CTL_PREEMPTION_LOG (1 << 5) #define GUC_CTL_ENABLE_SLPC (1 << 7) #define GUC_CTL_RESET_ON_PREMPT_FAILURE (1 << 8) +#define GEN11_GUC_CTL_DISABLE_SCHEDULER (1 << 14) #define GUC_CTL_DEBUG 8 #define GUC_LOG_VERBOSITY_SHIFT 0