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kms_flip: Set everything to zero to disable a CRTC

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Just setting fb=0 is not enough as the kernel thinks userspace is
insane.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2013-08-29 17:55:13 +01:00
parent 93550043ca
commit a60f930018
1 changed files with 11 additions and 3 deletions
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14
tests/kms_flip.c
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@ -718,9 +718,17 @@ static int set_mode(struct test_output *o, int fb, int x, int y)
int n;
for (n = 0; n < o->count; n++) {
if (drmModeSetCrtc(drm_fd, o->_crtc[n], fb,
x, y, &o->_connector[n], 1, &o->kmode[n]))
return -1;
if (fb == 0) {
if (drmModeSetCrtc(drm_fd, o->_crtc[n],
0, 0, 0,
0, 0, 0))
return -1;
} else {
if (drmModeSetCrtc(drm_fd, o->_crtc[n],
fb, x, y,
&o->_connector[n], 1, &o->kmode[n]))
return -1;
}
}
return 0;