From patchwork Wed Apr 25 11:45:15 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lionel Landwerlin X-Patchwork-Id: 10362843 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 0998B6032C for ; Wed, 25 Apr 2018 11:46:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EDA022847E for ; Wed, 25 Apr 2018 11:46:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E246428A42; Wed, 25 Apr 2018 11:46:39 +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 825B22847E for ; Wed, 25 Apr 2018 11:46:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CC9956E596; Wed, 25 Apr 2018 11:46:38 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 07C056E59E for ; Wed, 25 Apr 2018 11:46:37 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Apr 2018 04:46:36 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,326,1520924400"; d="scan'208";a="49809987" Received: from delly.ld.intel.com ([10.103.238.202]) by fmsmga001.fm.intel.com with ESMTP; 25 Apr 2018 04:46:35 -0700 From: Lionel Landwerlin To: intel-gfx@lists.freedesktop.org Date: Wed, 25 Apr 2018 12:45:15 +0100 Message-Id: <20180425114521.7524-3-lionel.g.landwerlin@intel.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180425114521.7524-1-lionel.g.landwerlin@intel.com> References: <20180425114521.7524-1-lionel.g.landwerlin@intel.com> Subject: [Intel-gfx] [PATCH 2/8] drm/i915: Program RPCS for Broadwell 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 From: Chris Wilson Currently we only configure the power gating for Skylake and above, but the configuration should equally apply to Broadwell and Braswell. Even though, there is not as much variation as for later generations, we want to expose control over the configuration to userspace and may want to opt out of the "always-enabled" setting. Signed-off-by: Chris Wilson Signed-off-by: Lionel Landwerlin Reviewed-by: Joonas Lahtinen --- drivers/gpu/drm/i915/intel_lrc.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 029901a8fa38..407a44a341b9 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -2332,13 +2332,6 @@ make_rpcs(struct drm_i915_private *dev_priv) { u32 rpcs = 0; - /* - * No explicit RPCS request is needed to ensure full - * slice/subslice/EU enablement prior to Gen9. - */ - if (INTEL_GEN(dev_priv) < 9) - return 0; - /* * Starting in Gen9, render power gating can leave * slice/subslice/EU in a partially enabled state. We