From patchwork Sat Oct 7 07:07:25 2017 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: 9991199 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 92C4760244 for ; Sat, 7 Oct 2017 07:04:17 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 85A4B21327 for ; Sat, 7 Oct 2017 07:04:17 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7999526E75; Sat, 7 Oct 2017 07:04:17 +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 3FC5521327 for ; Sat, 7 Oct 2017 07:04:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A40446E226; Sat, 7 Oct 2017 07:04:16 +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 444826E226 for ; Sat, 7 Oct 2017 07:04:14 +0000 (UTC) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 Oct 2017 00:04:14 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.42,487,1500966000"; d="scan'208"; a="1203240901" Received: from sakamble-desktop.iind.intel.com ([10.223.26.118]) by fmsmga001.fm.intel.com with ESMTP; 07 Oct 2017 00:04:12 -0700 From: Sagar Arun Kamble To: intel-gfx@lists.freedesktop.org Date: Sat, 7 Oct 2017 12:37:25 +0530 Message-Id: <1507360055-19948-3-git-send-email-sagar.a.kamble@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1507360055-19948-1-git-send-email-sagar.a.kamble@intel.com> References: <1507360055-19948-1-git-send-email-sagar.a.kamble@intel.com> Subject: [Intel-gfx] [PATCH v3 02/12] drm/i915: Remove superfluous IS_BDW checks and non-BDW changes from gen8_enable_rps 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 This patch removes all IS_BROADWELL checks and non-BDW changes from gen8_enable_rps as it is called only for BROADWELL. Suggested-by: Chris Wilson Signed-off-by: Sagar Arun Kamble Cc: Imre Deak Cc: Chris Wilson Cc: Joonas Lahtinen Cc: Radoslaw Szwichtenberg Reviewed-by: Chris Wilson --- drivers/gpu/drm/i915/intel_pm.c | 17 +++++------------ 1 file changed, 5 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index c7a713c..17648f1 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -6642,23 +6642,16 @@ static void gen8_enable_rps(struct drm_i915_private *dev_priv) for_each_engine(engine, dev_priv, id) I915_WRITE(RING_MAX_IDLE(engine->mmio_base), 10); I915_WRITE(GEN6_RC_SLEEP, 0); - if (IS_BROADWELL(dev_priv)) - I915_WRITE(GEN6_RC6_THRESHOLD, 625); /* 800us/1.28 for TO */ - else - I915_WRITE(GEN6_RC6_THRESHOLD, 50000); /* 50/125ms per EI */ + I915_WRITE(GEN6_RC6_THRESHOLD, 625); /* 800us/1.28 for TO */ /* 3: Enable RC6 */ if (intel_enable_rc6() & INTEL_RC6_ENABLE) rc6_mask = GEN6_RC_CTL_RC6_ENABLE; intel_print_rc6_info(dev_priv, rc6_mask); - if (IS_BROADWELL(dev_priv)) - I915_WRITE(GEN6_RC_CONTROL, GEN6_RC_CTL_HW_ENABLE | - GEN7_RC_CTL_TO_MODE | - rc6_mask); - else - I915_WRITE(GEN6_RC_CONTROL, GEN6_RC_CTL_HW_ENABLE | - GEN6_RC_CTL_EI_MODE(1) | - rc6_mask); + + I915_WRITE(GEN6_RC_CONTROL, GEN6_RC_CTL_HW_ENABLE | + GEN7_RC_CTL_TO_MODE | + rc6_mask); /* 4 Program defaults and thresholds for RPS*/ I915_WRITE(GEN6_RPNSWREQ,