[Bug 97118] New: [skl] watermark failure

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=97118

            Bug ID: 97118
           Summary: [skl] watermark failure
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: blocker
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: chris at chris-wilson.co.uk
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 125384
  --> https://bugs.freedesktop.org/attachment.cgi?id=125384&action=edit
Xorg.0.log including the drm.debug=0xff failures

X is falling back to split CRTC mode + swcursor due to a failure to configure
wm on skl, drm-intel-next-queued

commit 5b249600c1483976b0a7501ba25a8ba8b86672e1
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Wed Jul 27 19:32:29 2016 +0100

    drm/i915: Fix up some stray to_i915(dev) after a recent merge

Failures all look like

[   809.473] KMSG: [drm:skl_update_scaler_plane] Updating scaler for
[PLANE:28:p
lane 1B] scaler_user index 1.3
[   809.473] KMSG: [drm:intel_plane_atomic_calc_changes] [CRTC:30:pipe B] has
[P
LANE:28:plane 1B] with fb 141
[   809.473] KMSG: [drm:intel_plane_atomic_calc_changes] [PLANE:28:plane 1B]
vis
ible 1 -> 1, off 0, on 0, ms 0
[   809.473] KMSG: [drm:skl_compute_plane_wm] Requested display configuration
ex
ceeds system watermark limitations
[   809.473] KMSG: [drm:skl_compute_plane_wm] Plane 1.0: blocks required = 6/0, 
lines required = 1/31

and affect DRM_IOCTL_MODE_CURSOR as well as DRM_IOCTL_MODE_SETCRTC

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20160728/813277c8/attachment.html>