From: Michel Dänzer <[email protected]> The vblank / page flip ioctls don't work as expected for a disabled CRTC.
(ported from radeon commit acc11877423ecd81a6e0a7f38466f80e43efee20) Signed-off-by: Michel Dänzer <[email protected]> --- src/amdgpu_kms.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/amdgpu_kms.c b/src/amdgpu_kms.c index 2efdbf5..3993591 100644 --- a/src/amdgpu_kms.c +++ b/src/amdgpu_kms.c @@ -257,7 +257,8 @@ amdgpu_scanout_do_update(xf86CrtcPtr xf86_crtc, int scanout_id) GCPtr gc; BoxRec extents; - if (drmmode_crtc->dpms_mode != DPMSModeOn || + if (!xf86_crtc->enabled || + drmmode_crtc->dpms_mode != DPMSModeOn || !drmmode_crtc->scanout[scanout_id].pixmap) return FALSE; @@ -323,7 +324,8 @@ amdgpu_scanout_update(xf86CrtcPtr xf86_crtc) DrawablePtr pDraw; BoxRec extents; - if (drmmode_crtc->scanout_update_pending || + if (!xf86_crtc->enabled || + drmmode_crtc->scanout_update_pending || !drmmode_crtc->scanout[0].pixmap || drmmode_crtc->dpms_mode != DPMSModeOn) return; -- 2.6.2 _______________________________________________ xorg-driver-ati mailing list [email protected] http://lists.x.org/mailman/listinfo/xorg-driver-ati
