From patchwork Fri Sep 25 13:33:44 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: arun.siluvery@linux.intel.com X-Patchwork-Id: 7265111 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 51A25BEEC1 for ; Fri, 25 Sep 2015 13:34:16 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 84B2F20AE8 for ; Fri, 25 Sep 2015 13:34:15 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 90F0D20AE7 for ; Fri, 25 Sep 2015 13:34:14 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0385C6F10F; Fri, 25 Sep 2015 06:34:14 -0700 (PDT) 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 ESMTP id 5F67E6F110 for ; Fri, 25 Sep 2015 06:34:12 -0700 (PDT) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP; 25 Sep 2015 06:34:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,587,1437462000"; d="scan'208";a="797197352" Received: from asiluver-linux.isw.intel.com ([10.102.226.117]) by fmsmga001.fm.intel.com with ESMTP; 25 Sep 2015 06:34:12 -0700 From: Arun Siluvery To: intel-gfx@lists.freedesktop.org Date: Fri, 25 Sep 2015 14:33:44 +0100 Message-Id: <1443188026-1222-11-git-send-email-arun.siluvery@linux.intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1443188026-1222-1-git-send-email-arun.siluvery@linux.intel.com> References: <1443188026-1222-1-git-send-email-arun.siluvery@linux.intel.com> Cc: Mika Kuoppala Subject: [Intel-gfx] [PATCH 10/12] drm/i915/skl: Remove WaDisableVFUnitClockGating 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-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Dropping it because it is for pre-production stepping, also removed bit definition in i915_reg.h as it is not used anywhere else. Signed-off-by: Arun Siluvery Reviewed-by: Ville Syrjälä --- drivers/gpu/drm/i915/i915_reg.h | 1 - drivers/gpu/drm/i915/intel_pm.c | 6 ------ 2 files changed, 7 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index ef3d71f..b510fdc 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6688,7 +6688,6 @@ enum skl_disp_power_wells { # define GEN6_CSUNIT_CLOCK_GATE_DISABLE (1 << 7) #define GEN6_UCGCTL2 0x9404 -# define GEN6_VFUNIT_CLOCK_GATE_DISABLE (1 << 31) # define GEN7_VDSUNIT_CLOCK_GATE_DISABLE (1 << 30) # define GEN7_TDLUNIT_CLOCK_GATE_DISABLE (1 << 22) # define GEN6_RCZUNIT_CLOCK_GATE_DISABLE (1 << 13) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 65c60bc..88acb3e 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -75,12 +75,6 @@ static void skl_init_clock_gating(struct drm_device *dev) gen9_init_clock_gating(dev); - if (INTEL_REVID(dev) <= SKL_REVID_B0) { - /* WaDisableVFUnitClockGating:skl */ - I915_WRITE(GEN6_UCGCTL2, I915_READ(GEN6_UCGCTL2) | - GEN6_VFUNIT_CLOCK_GATE_DISABLE); - } - if (INTEL_REVID(dev) <= SKL_REVID_D0) { /* WaDisableHDCInvalidation:skl */ I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) |