Re: [PROBLEM] i915/drm: Insufficient FIFO for plane
From: Pekka Enberg
Date: Sun Aug 29 2010 - 07:32:47 EST
On Thu, Aug 26, 2010 at 9:27 PM, Maciej Rutecki
<maciej.rutecki@xxxxxxxxx> wrote:
> On niedziela, 22 sierpnia 2010 o 17:26:19 Pekka Enberg wrote:
>> Hi,
>>
>> I'm seeing tons of these error messages with current Linus' git:
>>
>> [ 95.941618] [drm:intel_calculate_wm] *ERROR* Insufficient FIFO for
>> plane, expect flickering: entries required = 36, available = 31.
>>
>> Contrary to the error message, I don't see any flickering. I've attached
>> my dmesg and config.
>>
> See:
> https://bugzilla.kernel.org/show_bug.cgi?id=17021
The "insufficient FIFO for plane" problem seems to have gone away with
latest Linus' git. I suppose commit
9559fcdbff4f93d29af04478bbc48294519424f5 ("drm/i915: fix vblank wait
test condition") fixed it although I don't see any mention of the
error in the changelog?
Pekka
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/