From patchwork Tue Jan 14 09:36:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 11331675 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 BE3B76C1 for ; Tue, 14 Jan 2020 09:37:07 +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 A68B12084D for ; Tue, 14 Jan 2020 09:37:07 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A68B12084D 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 465916E32E; Tue, 14 Jan 2020 09:37:05 +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 7F5F16E32E for ; Tue, 14 Jan 2020 09:37:03 +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 19871428-1500050 for multiple; Tue, 14 Jan 2020 09:36:51 +0000 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Tue, 14 Jan 2020 09:36:40 +0000 Message-Id: <20200114093648.2090633-5-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.25.0.rc2 In-Reply-To: <20200114093648.2090633-1-chris@chris-wilson.co.uk> References: <20200114093648.2090633-1-chris@chris-wilson.co.uk> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 05/13] drm/i915: Disable preemption support on Icelake X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 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" Our pre-emption support on Icelake is broken on all kernels, so disable until resolved. Reported-by: Jason Ekstrand Closes: https://gitlab.freedesktop.org/drm/intel/issues/809 Signed-off-by: Chris Wilson Cc: Joonas Lahtinen Cc: Jon Bloomfield Cc: Jason Ekstrand --- drivers/gpu/drm/i915/i915_pci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 83f01401b8b5..67f3b4dbac7b 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -782,6 +782,7 @@ static const struct intel_device_info icl_info = { PLATFORM(INTEL_ICELAKE), .engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2), + .has_logical_ring_preemption = 0, }; static const struct intel_device_info ehl_info = {