From: Michel Dänzer <michel.daenzer@xxxxxxx> We need that in amdgpu_dri2_drawable_crtc as well for priv->vblank_delta to work as intended. amdgpu_dri2_get_msc was already doing this. Fixes hangs in some cases when using VDPAU via DRI2 and moving the window between CRTCs. Signed-off-by: Michel Dänzer <michel.daenzer at amd.com> --- src/amdgpu_dri2.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/amdgpu_dri2.c b/src/amdgpu_dri2.c index 464ba72..b63d48c 100644 --- a/src/amdgpu_dri2.c +++ b/src/amdgpu_dri2.c @@ -402,10 +402,11 @@ static uint32_t amdgpu_get_msc_delta(DrawablePtr pDraw, xf86CrtcPtr crtc) */ static Bool amdgpu_dri2_get_crtc_msc(xf86CrtcPtr crtc, CARD64 *ust, CARD64 *msc) { + drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; + if (!amdgpu_crtc_is_enabled(crtc) || drmmode_crtc_get_ust_msc(crtc, ust, msc) != Success) { /* CRTC is not running, extrapolate MSC and timestamp */ - drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; ScrnInfoPtr scrn = crtc->scrn; AMDGPUEntPtr pAMDGPUEnt = AMDGPUEntPriv(scrn); CARD64 now, delta_t, delta_seq; @@ -430,6 +431,8 @@ static Bool amdgpu_dri2_get_crtc_msc(xf86CrtcPtr crtc, CARD64 *ust, CARD64 *msc) *msc += delta_seq; } + *msc += drmmode_crtc->interpolated_vblanks; + return TRUE; } @@ -884,7 +887,8 @@ static int amdgpu_dri2_get_msc(DrawablePtr draw, CARD64 * ust, CARD64 * msc) if (!amdgpu_dri2_get_crtc_msc(crtc, ust, msc)) return FALSE; - *msc += amdgpu_get_msc_delta(draw, crtc); + if (draw && draw->type == DRAWABLE_WINDOW) + *msc += get_dri2_window_priv((WindowPtr)draw)->vblank_delta; *msc &= 0xffffffff; return TRUE; } -- 2.8.1