linux-kernel - Re: [PATCH] drm/qxl: fix the suspend/resume issue on qxl device

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Date:   Wed, 7 Sep 2022 12:17:07 +0200
From:   Gerd Hoffmann <kraxel@...hat.com>
To:     Zongmin Zhou <min_halo@....com>
Cc:     airlied@...hat.com, airlied@...ux.ie, daniel@...ll.ch,
        virtualization@...ts.linux-foundation.org,
        spice-devel@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, zhouzongmin@...inos.cn,
        Ming Xie <xieming@...inos.cn>
Subject: Re: [PATCH] drm/qxl: fix the suspend/resume issue on qxl device

On Wed, Sep 07, 2022 at 05:44:23PM +0800, Zongmin Zhou wrote:
> 
> From: Zongmin Zhou <zhouzongmin@...inos.cn>
> 
> Details:
> Currently, when trying to suspend and resume with qxl device，
> there are some error messages after resuming,
> eventually caused to black screen and can't be recovered.

[ analysis snipped ]

> Let's fix this by reset io and remove the qxl_ring_init_hdr calling.

Pushed to drm-misc-next

thanks,
  Gerd