From patchwork Tue Oct 21 10:53:55 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Dheeraj Jamwal X-Patchwork-Id: 5119681 Return-Path: X-Original-To: patchwork-ltsi-dev@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 5A8489F349 for ; Tue, 21 Oct 2014 11:50:38 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 95F2A2010F for ; Tue, 21 Oct 2014 11:50:37 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7113A20138 for ; Tue, 21 Oct 2014 11:50:36 +0000 (UTC) Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id 802611193; Tue, 21 Oct 2014 11:10:12 +0000 (UTC) X-Original-To: ltsi-dev@lists.linuxfoundation.org Delivered-To: ltsi-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id D7F441128 for ; Tue, 21 Oct 2014 11:09:56 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 81C6C20203 for ; Tue, 21 Oct 2014 11:09:55 +0000 (UTC) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP; 21 Oct 2014 04:09:16 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,761,1406617200"; d="scan'208";a="617798035" Received: from ubuntu-desktop.png.intel.com ([10.221.122.25]) by fmsmga002.fm.intel.com with ESMTP; 21 Oct 2014 04:09:15 -0700 From: Dheeraj Jamwal To: ltsi-dev@lists.linuxfoundation.org Date: Tue, 21 Oct 2014 18:53:55 +0800 Message-Id: <1413889294-31328-636-git-send-email-dheerajx.s.jamwal@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1413889294-31328-1-git-send-email-dheerajx.s.jamwal@intel.com> References: <1413889294-31328-1-git-send-email-dheerajx.s.jamwal@intel.com> MIME-Version: 1.0 X-Spam-Status: No, score=-5.6 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 Subject: [LTSI-dev] [PATCH 0635/1094] drm/i915: Implement WaProgramMiArbOnOffAroundMiSetContext:bdw X-BeenThere: ltsi-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: "A list to discuss patches, development, and other things related to the LTSI project" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: ltsi-dev-bounces@lists.linuxfoundation.org Errors-To: ltsi-dev-bounces@lists.linuxfoundation.org X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä BSpec seems to tell us we need the MI_ARB_ON_OFF w/a around MI_SET_CONTEXT on gen8. Signed-off-by: Ville Syrjälä Reviewed-by: Ben Widawsky Signed-off-by: Daniel Vetter (cherry picked from commit 64bed78820247eb6f0a0f90178f8530b6a78d423) Signed-off-by: Dheeraj Jamwal --- drivers/gpu/drm/i915/i915_gem_context.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index d72db15..365df25 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -559,8 +559,8 @@ mi_set_context(struct intel_ring_buffer *ring, if (ret) return ret; - /* WaProgramMiArbOnOffAroundMiSetContext:ivb,vlv,hsw */ - if (IS_GEN7(ring->dev)) + /* WaProgramMiArbOnOffAroundMiSetContext:ivb,vlv,hsw,bdw */ + if (INTEL_INFO(ring->dev)->gen >= 7) intel_ring_emit(ring, MI_ARB_ON_OFF | MI_ARB_DISABLE); else intel_ring_emit(ring, MI_NOOP); @@ -578,7 +578,7 @@ mi_set_context(struct intel_ring_buffer *ring, */ intel_ring_emit(ring, MI_NOOP); - if (IS_GEN7(ring->dev)) + if (INTEL_INFO(ring->dev)->gen >= 7) intel_ring_emit(ring, MI_ARB_ON_OFF | MI_ARB_ENABLE); else intel_ring_emit(ring, MI_NOOP);