From patchwork Fri Sep 13 16:43:37 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 11145031 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BE724184E for ; Fri, 13 Sep 2019 16:44:09 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A6C1320644 for ; Fri, 13 Sep 2019 16:44:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A6C1320644 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=chris-wilson.co.uk Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 756996F41C; Fri, 13 Sep 2019 16:44:08 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0E0746F41C for ; Fri, 13 Sep 2019 16:44:06 +0000 (UTC) X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from haswell.alporthouse.com (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP id 18480368-1500050 for multiple; Fri, 13 Sep 2019 17:43:39 +0100 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Fri, 13 Sep 2019 17:43:37 +0100 Message-Id: <20190913164337.25829-1-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH] drm/i915: Enable stolen for iommu on snb/ivb 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Now that we have CI testing of iommu, let's enable stolen + iommu with a lot more confidence that we can diagnose any potential erors. Signed-off-by: Chris Wilson Cc: Ville Syrjälä Cc: Martin Peres --- drivers/gpu/drm/i915/gem/i915_gem_stolen.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c index bfbc3e3daf92..c52ecf525c24 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c @@ -369,13 +369,6 @@ int i915_gem_init_stolen(struct drm_i915_private *dev_priv) return 0; } - if (intel_vtd_active() && INTEL_GEN(dev_priv) < 8) { - dev_notice(dev_priv->drm.dev, - "%s, disabling use of stolen memory\n", - "DMAR active"); - return 0; - } - if (resource_size(&intel_graphics_stolen_res) == 0) return 0;