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From: Rodrigo Vivi <rodrigo.vivi@intel.com>
To: Simon Richter <Simon.Richter@hogyros.de>
Cc: <intel-xe@lists.freedesktop.org>
Subject: Re: PCODE Mailbox failed: 1 Illegal Command
Date: Wed, 27 Aug 2025 10:43:19 -0400	[thread overview]
Message-ID: <aK8Zh_H15feuB4cv@intel.com> (raw)
In-Reply-To: <531fe019-eccb-4cbd-a60f-9e2241a73c82@hogyros.de>

On Fri, Aug 22, 2025 at 06:11:00PM +0900, Simon Richter wrote:
> Hi,
> 
> one of the plans for this weekend is to look at why I'm getting 14 of these
> on boot.
> 
> The returned status code is 1, so it's not the same problem I have in other
> places where MMIO accesses return 0xffffffff, so I suppose communication is
> working and there is really something on the other side replying that I'm
> doing it wrong.
> 
> Might still be a page alignment issue, although there is only a single tile,
> and the only alignment I see in building the MMIO memory map is 2M.
> 
> Is anyone else seeing these and has already spent time on this, so I don't
> duplicate that effort? Is there a checklist?

Hi Simon,

I couldn't find anything related in
https://gitlab.freedesktop.org/drm/xe/kernel/-/issues

could you please report a bug there following:
https://drm.pages.freedesktop.org/intel-docs/how-to-file-i915-bugs.html

Thanks,
Rodrigo.

> 
>    Simon

      reply	other threads:[~2025-08-27 14:43 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-08-22  9:11 PCODE Mailbox failed: 1 Illegal Command Simon Richter
2025-08-27 14:43 ` Rodrigo Vivi [this message]

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