[CC-ing Gabriel]
Hi Gerd,
On 11 September 2017 at 10:39, Gerd Hoffmann <kraxel@xxxxxxxxxx> wrote:
> The atomic conversion of the qxl driver didn't got the primary surface
> handling completely right. It works in the common simple cases, but
> fails for example when changing the display resolution using xrandr or
> in multihead setups.
>
> The rules are simple: There is one primary surface. Before defining a
> new one you have to destroy the old one.
>
> This patch makes qxl_primary_atomic_update() destroy the primary surface
> before defining a new one. It fixes is_primary flag updates. It adds
> is_primary checks so we don't try to update the primary surface in case
> it already has the state we want it being in.
>
Please include a fixes tag alongside the bug reports (if it addresses
both that is). Adding cross-references is very beneficial.
Fixes: 3538e80a869b ("drm: qxl: Atomic phase 1: Implement mode_set_nofb")
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=102338
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=196777
-Emil
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