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intel-virtual-output: Disable panning before setting mode on CRTC 

For whatever reason, presumably to do with the switch between CRTCs, we
need to disable the panning before setting the mode in order for our
desired CRTC position to take effect.

Reported-by: Jeff Katz <bugzilla@kraln.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76146
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2014-03-14 15:47:20 +00:00
parent 5079830bd5
commit a55bbe3b59
1 changed files with 4 additions and 4 deletions
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8
tools/virtual.c
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@ -1252,6 +1252,10 @@ err:
dst->x, dst->y, dst->mode.width, dst->mode.height,
dst->rotation, (long)rr_crtc, dst->mode.id));
ret = XRRSetPanning(dst->dpy, res, rr_crtc, memset(&panning, 0, sizeof(panning)));
DBG(("%s-%s: XRRSetPanning %s\n", DisplayString(dst->dpy), dst->name, ret ? "failed" : "success"));
(void)ret;
ret = XRRSetCrtcConfig(dst->dpy, res, rr_crtc, CurrentTime,
dst->x, dst->y, dst->mode.id, dst->rotation,
&dst->rr_output, 1);
@ -1259,10 +1263,6 @@ err:
if (ret)
goto err;
ret = XRRSetPanning(dst->dpy, res, rr_crtc, memset(&panning, 0, sizeof(panning)));
DBG(("%s-%s: XRRSetPanning %s\n", DisplayString(dst->dpy), dst->name, ret ? "failed" : "success"));
(void)ret;
if (EXTRA_DBG) {
XRRCrtcInfo *c;
XRRPanning *p;