From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:60860 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752607AbdFOOzy (ORCPT ); Thu, 15 Jun 2017 10:55:54 -0400 Subject: Patch "drm/i915: Disable decoupled MMIO" has been added to the 4.11-stable tree To: kai.chen@intel.com, daniel.vetter@intel.com, gregkh@linuxfoundation.org, jani.nikula@intel.com, jani.nikula@linux.intel.com, praveen.paneri@intel.com, tvrtko.ursulin@intel.com, zhe1.wang@intel.com Cc: , From: Date: Thu, 15 Jun 2017 16:55:43 +0200 Message-ID: <1497538543151118@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled drm/i915: Disable decoupled MMIO to the 4.11-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: drm-i915-disable-decoupled-mmio.patch and it can be found in the queue-4.11 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From 4c4c565513cca1c53a12956640b5915727431631 Mon Sep 17 00:00:00 2001 From: Kai Chen Date: Tue, 23 May 2017 14:58:11 -0700 Subject: drm/i915: Disable decoupled MMIO From: Kai Chen commit 4c4c565513cca1c53a12956640b5915727431631 upstream. The decoupled MMIO feature doesn't work as intended by HW team. Enabling it with forcewake will only make debugging efforts more difficult, so let's disable it. Fixes: 85ee17ebeedd ("drm/i915/bxt: Broxton decoupled MMIO") Cc: Zhe Wang Cc: Praveen Paneri Cc: Tvrtko Ursulin Cc: Daniel Vetter Cc: Jani Nikula Cc: intel-gfx@lists.freedesktop.org Signed-off-by: Kai Chen Reviewed-by: Tvrtko Ursulin Signed-off-by: Jani Nikula Link: http://patchwork.freedesktop.org/patch/msgid/20170523215812.18328-2-kai.chen@intel.com (cherry picked from commit 0051c10acabb631cfd439eae73289e6e4c39b2b7) Signed-off-by: Jani Nikula Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/i915/i915_pci.c | 1 - 1 file changed, 1 deletion(-) --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -389,7 +389,6 @@ static const struct intel_device_info in .has_hw_contexts = 1, \ .has_logical_ring_contexts = 1, \ .has_guc = 1, \ - .has_decoupled_mmio = 1, \ .has_aliasing_ppgtt = 1, \ .has_full_ppgtt = 1, \ .has_full_48bit_ppgtt = 1, \ Patches currently in stable-queue which might be from kai.chen@intel.com are queue-4.11/drm-i915-disable-decoupled-mmio.patch