Re: Warning for driver i915 for 4.17.0-rcX

From: Larry Finger
Date: Wed May 02 2018 - 12:54:38 EST


On 05/02/2018 01:12 AM, Jani Nikula wrote:
On Mon, 30 Apr 2018, Larry Finger <Larry.Finger@xxxxxxxxxxxx> wrote:
With kernel 4.17.0-rc3, I noted the following warning from driver i915.

kernel: ------------[ cut here ]------------
kernel: Could not determine valid watermarks for inherited state
kernel: WARNING: CPU: 3 PID: 224 at drivers/gpu/drm/i915/intel_display.c:14584
intel_modeset_init+0x3be/0x1060 [i915]

Please try [1], see also the related bug [2].

BR,
Jani.

[1] http://patchwork.freedesktop.org/patch/msgid/20180426163015.14232-1-ville.syrjala@xxxxxxxxxxxxxxx
[2] https://bugs.freedesktop.org/show_bug.cgi?id=105992

Thanks for your reply. Patch [1] above does fix my warning.

Larry