From patchwork Sat Aug 20 05:09:18 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: sagar.a.kamble@intel.com X-Patchwork-Id: 9291567 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 39F2360572 for ; Sat, 20 Aug 2016 05:07:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2C58E2947E for ; Sat, 20 Aug 2016 05:07:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 20FEC29488; Sat, 20 Aug 2016 05:07:48 +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=-4.2 required=2.0 tests=BAYES_00, 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 D8F7F2947E for ; Sat, 20 Aug 2016 05:07:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2E40B6E361; Sat, 20 Aug 2016 05:07:46 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 901366E365 for ; Sat, 20 Aug 2016 05:07:37 +0000 (UTC) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga103.jf.intel.com with ESMTP; 19 Aug 2016 22:07:37 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.28,548,1464678000"; d="scan'208"; a="1038883027" Received: from sakamble-desktop.iind.intel.com ([10.223.82.59]) by orsmga002.jf.intel.com with ESMTP; 19 Aug 2016 22:07:36 -0700 From: Sagar Arun Kamble To: intel-gfx@lists.freedesktop.org Date: Sat, 20 Aug 2016 10:39:18 +0530 Message-Id: <1471669765-5935-20-git-send-email-sagar.a.kamble@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1471669765-5935-1-git-send-email-sagar.a.kamble@intel.com> References: <1471669765-5935-1-git-send-email-sagar.a.kamble@intel.com> Cc: Tom O'Rourke Subject: [Intel-gfx] drm/i915/slpc: Add broxton support X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 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 From: Tom O'Rourke Adds has_slpc to broxton info and adds broxton to version check. The SLPC interface version 2015.2.4 is found in Broxton Guc v5. v2-v4: Rebase. v5: Adjusted slpc version check for major version 8. Added message if version mismatch happens for easier debug. (Sagar) Signed-off-by: Tom O'Rourke Signed-off-by: Sagar Arun Kamble --- drivers/gpu/drm/i915/i915_pci.c | 1 + drivers/gpu/drm/i915/intel_guc_loader.c | 5 ++++- 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index e678051..60a5eb5 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -342,6 +342,7 @@ static const struct intel_device_info intel_broxton_info = { .has_ddi = 1, .has_fpga_dbg = 1, .has_fbc = 1, + .has_slpc = 1, .has_pooled_eu = 0, GEN_DEFAULT_PIPEOFFSETS, IVB_CURSOR_OFFSETS, diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c index 2edd255..a4ab8f9 100644 --- a/drivers/gpu/drm/i915/intel_guc_loader.c +++ b/drivers/gpu/drm/i915/intel_guc_loader.c @@ -165,8 +165,11 @@ static void sanitize_slpc_option(struct drm_device *dev) if (!i915.enable_guc_submission) i915.enable_slpc = 0; - if (IS_SKYLAKE(dev_priv) && (guc_fw->guc_fw_major_found != 6)) + if ((IS_SKYLAKE(dev_priv) && (guc_fw->guc_fw_major_found != 6)) + || (IS_BROXTON(dev_priv) && (guc_fw->guc_fw_major_found != 8))) { + DRM_INFO("SLPC not supported with current GuC firmware\n"); i915.enable_slpc = 0; + } } static u32 get_gttype(struct drm_i915_private *dev_priv)