linux-kernel - Re: [PATCH v3 13/23] drm/qxl: use shadow bo directly

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Date:   Fri, 25 Jan 2019 17:59:13 +0100
From:   Noralf Trønnes <noralf@...nnes.org>
To:     Gerd Hoffmann <kraxel@...hat.com>, dri-devel@...ts.freedesktop.org
Cc:     David Airlie <airlied@...ux.ie>,
        open list <linux-kernel@...r.kernel.org>,
        "open list:DRM DRIVER FOR QXL VIRTUAL GPU" 
        <virtualization@...ts.linux-foundation.org>,
        "open list:DRM DRIVER FOR QXL VIRTUAL GPU" 
        <spice-devel@...ts.freedesktop.org>,
        Dave Airlie <airlied@...hat.com>
Subject: Re: [PATCH v3 13/23] drm/qxl: use shadow bo directly



Den 18.01.2019 13.20, skrev Gerd Hoffmann:
> Pass the shadow bo to qxl_io_create_primary() instead of expecting
> qxl_io_create_primary to check bo->shadow.  Set is_primary flag on the
> shadow bo.  Move the is_primary tracking into qxl_io_create_primary()
> and qxl_io_destroy_primary() functions.
> 
> That simplifies primary surface tracking and the workflow in
> qxl_primary_atomic_update().
> 
> Signed-off-by: Gerd Hoffmann <kraxel@...hat.com>
> 
> qxl_io_create/destroy_primary: primary_bo tracking [fixup]
> ---

I'm unable to follow the logic, but I didn't spot anything suspicious
looking.

Acked-by: Noralf Trønnes <noralf@...nnes.org>