From patchwork Tue Jan 30 13:49:15 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zanoni, Paulo R" X-Patchwork-Id: 10191843 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 1ED8060383 for ; Tue, 30 Jan 2018 13:49:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0F85128735 for ; Tue, 30 Jan 2018 13:49:46 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0452B289E5; Tue, 30 Jan 2018 13:49:46 +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 A5BAE28735 for ; Tue, 30 Jan 2018 13:49:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B415F6E72D; Tue, 30 Jan 2018 13:49:44 +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 554516E705 for ; Tue, 30 Jan 2018 13:49:41 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 30 Jan 2018 05:49:41 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,435,1511856000"; d="scan'208";a="30616425" Received: from przanoni-mobl.amr.corp.intel.com ([10.254.184.141]) by orsmga002.jf.intel.com with ESMTP; 30 Jan 2018 05:49:39 -0800 From: Paulo Zanoni To: intel-gfx@lists.freedesktop.org Date: Tue, 30 Jan 2018 11:49:15 -0200 Message-Id: <20180130134918.32283-7-paulo.r.zanoni@intel.com> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180130134918.32283-1-paulo.r.zanoni@intel.com> References: <20180130134918.32283-1-paulo.r.zanoni@intel.com> Subject: [Intel-gfx] [PATCH 6/9] drm/i915/gen11: fix the SAGV block time for gen11 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: Paulo Zanoni MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP It's 10us for gen 11. Reviewed-by: Mahesh Kumar Reviewed-by: James Ausmus Signed-off-by: Paulo Zanoni --- drivers/gpu/drm/i915/intel_pm.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 766f4fdd633b..6dc4677e6c3f 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3694,11 +3694,18 @@ bool intel_can_enable_sagv(struct drm_atomic_state *state) struct intel_crtc_state *cstate; enum pipe pipe; int level, latency; - int sagv_block_time_us = IS_GEN9(dev_priv) ? 30 : 20; + int sagv_block_time_us; if (!intel_has_sagv(dev_priv)) return false; + if (IS_GEN9(dev_priv)) + sagv_block_time_us = 30; + else if (IS_GEN10(dev_priv)) + sagv_block_time_us = 20; + else + sagv_block_time_us = 10; + /* * SKL+ workaround: bspec recommends we disable the SAGV when we have * more then one pipe enabled