Public bug reported:
CNL-Y SDP machine hangs soon after the system has booted up, and needs
this from drm-intel-next-queued to fix it:
commit 61bf9719fa170cd73b1937770d08cb062e070958
Author: Mika Kuoppala <mika.kuopp...@linux.intel.com>
Date: Thu Apr 12 17:58:02 2018 +0300
drm/i915/cnl: Use mmio access to context status buffer
Evidence indicates that Cannonlake HWSP is not coherent
as it should. Revert to using mmio access for now.
Testcase: igt/gem_ctx_switch
References: https://bugs.freedesktop.org/show_bug.cgi?id=105888
Cc: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Rafael Antognolli <rafael.antogno...@intel.com>
Cc: Rodrigo Vivi <rodrigo.v...@intel.com>
Signed-off-by: Mika Kuoppala <mika.kuopp...@linux.intel.com>
Acked-by: Chris Wilson <ch...@chris-wilson.co.uk>
Link:
https://patchwork.freedesktop.org/patch/msgid/20180412145802.23313-1-mika.kuopp...@linux.intel.com
** Affects: linux-oem (Ubuntu)
Importance: Undecided
Status: Invalid
** Affects: linux-oem (Ubuntu Bionic)
Importance: Undecided
Assignee: Timo Aaltonen (tjaalton)
Status: In Progress
** Also affects: linux-oem (Ubuntu Bionic)
Importance: Undecided
Status: New
** Changed in: linux-oem (Ubuntu)
Status: New => Invalid
** Changed in: linux-oem (Ubuntu Bionic)
Status: New => In Progress
** Changed in: linux-oem (Ubuntu Bionic)
Assignee: (unassigned) => Timo Aaltonen (tjaalton)
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux-oem in Ubuntu.
https://bugs.launchpad.net/bugs/1769843
Title:
[i915 CNL-Y] system hangs soon after bootup
Status in linux-oem package in Ubuntu:
Invalid
Status in linux-oem source package in Bionic:
In Progress
Bug description:
CNL-Y SDP machine hangs soon after the system has booted up, and needs
this from drm-intel-next-queued to fix it:
commit 61bf9719fa170cd73b1937770d08cb062e070958
Author: Mika Kuoppala <mika.kuopp...@linux.intel.com>
Date: Thu Apr 12 17:58:02 2018 +0300
drm/i915/cnl: Use mmio access to context status buffer
Evidence indicates that Cannonlake HWSP is not coherent
as it should. Revert to using mmio access for now.
Testcase: igt/gem_ctx_switch
References: https://bugs.freedesktop.org/show_bug.cgi?id=105888
Cc: Chris Wilson <ch...@chris-wilson.co.uk>
Cc: Rafael Antognolli <rafael.antogno...@intel.com>
Cc: Rodrigo Vivi <rodrigo.v...@intel.com>
Signed-off-by: Mika Kuoppala <mika.kuopp...@linux.intel.com>
Acked-by: Chris Wilson <ch...@chris-wilson.co.uk>
Link:
https://patchwork.freedesktop.org/patch/msgid/20180412145802.23313-1-mika.kuopp...@linux.intel.com
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux-oem/+bug/1769843/+subscriptions
--
Mailing list: https://launchpad.net/~kernel-packages
Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help : https://help.launchpad.net/ListHelp
