From patchwork Fri Oct 26 20:03:17 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rodrigo Vivi X-Patchwork-Id: 10657793 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DA23E15A7 for ; Fri, 26 Oct 2018 20:03:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C029127528 for ; Fri, 26 Oct 2018 20:03:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B381B27CEA; Fri, 26 Oct 2018 20:03:25 +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 5055127528 for ; Fri, 26 Oct 2018 20:03:25 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 159246E53F; Fri, 26 Oct 2018 20:03:24 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1B1B06E53F for ; Fri, 26 Oct 2018 20:03:22 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Oct 2018 13:03:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,429,1534834800"; d="scan'208";a="244684881" Received: from rdvivi-vienna.jf.intel.com ([10.7.196.65]) by orsmga004.jf.intel.com with ESMTP; 26 Oct 2018 13:03:21 -0700 From: Rodrigo Vivi To: intel-gfx@lists.freedesktop.org Date: Fri, 26 Oct 2018 13:03:17 -0700 Message-Id: <20181026200317.21726-1-rodrigo.vivi@intel.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <87in1tdt38.fsf@intel.com> References: <87in1tdt38.fsf@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH] drm/i915: Simplify has_sagv function 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: , Cc: Rodrigo Vivi Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP The specially case for SKL for not controlled sagv is already taken care inside intel_enable_sagv, so there's no need to duplicate the check here. v2: Go one step further and remove skl special case. (Jani) v3: Separate runtime status handle from has_sagv flag. v4: Go back and accept simple Jani proposed solution. Signed-off-by: Rodrigo Vivi Reviewed-by: Jani Nikula --- drivers/gpu/drm/i915/intel_pm.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index bc70f6bb86ae..82c82e233154 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3611,15 +3611,8 @@ static bool skl_needs_memory_bw_wa(struct intel_atomic_state *state) static bool intel_has_sagv(struct drm_i915_private *dev_priv) { - if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv) || - IS_CANNONLAKE(dev_priv) || IS_ICELAKE(dev_priv)) - return true; - - if (IS_SKYLAKE(dev_priv) && - dev_priv->sagv_status != I915_SAGV_NOT_CONTROLLED) - return true; - - return false; + return (IS_GEN9_BC(dev_priv) || INTEL_GEN(dev_priv) >= 10) && + dev_priv->sagv_status != I915_SAGV_NOT_CONTROLLED; } /*