From patchwork Fri Nov 17 08:01:46 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Weinehall X-Patchwork-Id: 10062419 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 CE24860230 for ; Fri, 17 Nov 2017 08:05:53 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C19F52AAC9 for ; Fri, 17 Nov 2017 08:05:53 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B57F02AAD1; Fri, 17 Nov 2017 08:05:53 +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 558C92AAC9 for ; Fri, 17 Nov 2017 08:05:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 748426E9D7; Fri, 17 Nov 2017 08:05:51 +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 3E99E6E9D7 for ; Fri, 17 Nov 2017 08:05:50 +0000 (UTC) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Nov 2017 00:05:49 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.44,407,1505804400"; d="scan'208";a="2802326" Received: from dweineha-mobl3.fi.intel.com ([10.237.72.88]) by FMSMGA003.fm.intel.com with ESMTP; 17 Nov 2017 00:05:48 -0800 From: David Weinehall To: intel-gfx@lists.freedesktop.org Date: Fri, 17 Nov 2017 10:01:46 +0200 Message-Id: <20171117080146.20150-1-david.weinehall@linux.intel.com> X-Mailer: git-send-email 2.15.0 In-Reply-To: <20171110142929.5993-1-david.weinehall@linux.intel.com> References: <20171110142929.5993-1-david.weinehall@linux.intel.com> Subject: [Intel-gfx] [PATCH v2] drm/i915: Don't use GEN6_RC_VIDEO_FREQ on gen10+ 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 GEN6_RC_VIDEO_FREQ is deprecated for >= gen10; don't try to program it. v2: Use IS_GEN9() instead of INTEL_GEN() and remove comment (Rodrigo) Signed-off-by: David Weinehall Reviewed-by: Rodrigo Vivi --- drivers/gpu/drm/i915/intel_pm.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 8c69ec9eb6ee..8f6c02477226 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -6583,9 +6583,10 @@ static void gen9_enable_rps(struct drm_i915_private *dev_priv) { intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL); - /* Program defaults and thresholds for RPS*/ - I915_WRITE(GEN6_RC_VIDEO_FREQ, - GEN9_FREQUENCY(dev_priv->gt_pm.rps.rp1_freq)); + /* Program defaults and thresholds for RPS */ + if (IS_GEN9(dev_priv)) + I915_WRITE(GEN6_RC_VIDEO_FREQ, + GEN9_FREQUENCY(dev_priv->gt_pm.rps.rp1_freq)); /* 1 second timeout*/ I915_WRITE(GEN6_RP_DOWN_TIMEOUT,