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xf86Crtc: don't set the root window property on slave GPUs.

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Slave GPUs don't have a root window to set this on, so don't.

This fixes some crashes I saw just playing around.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2016-04-29 14:01:32 +10:00 committed by Adam Jackson
parent a41a171bcb
commit 258588224d
1 changed files with 2 additions and 1 deletions
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hw/xfree86/modes/xf86Crtc.c
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@ -3285,7 +3285,8 @@ xf86OutputSetEDID(xf86OutputPtr output, xf86MonPtr edid_mon)
}
/* Set the DDC properties for the 'compat' output */
if (output == xf86CompatOutput(scrn))
/* GPU screens don't have a root window */
if (output == xf86CompatOutput(scrn) && !scrn->is_gpu)
xf86SetDDCproperties(scrn, edid_mon);
#ifdef RANDR_12_INTERFACE