Tizen Ports/Rpi3

patch for libtdm-drm

diff --git a/src/tdm_drm_display.c b/src/tdm_drm_display.c
index 76c6424..0dc7302 100644
--- a/src/tdm_drm_display.c
+++ b/src/tdm_drm_display.c
@@ -85,8 +85,10 @@ _tdm_drm_display_get_cur_msc(int fd, int pipe, uint *msc)
        drmVBlank vbl;

        vbl.request.type = DRM_VBLANK_RELATIVE;
-       if (pipe > 0)
+       if (pipe == 1)
                vbl.request.type |= DRM_VBLANK_SECONDARY;
+       else if (pipe > 1)
+               vbl.request.type |= pipe << DRM_VBLANK_HIGH_CRTC_SHIFT;

        vbl.request.sequence = 0;
        if (drmWaitVBlank(fd, &vbl)) {
@@ -106,8 +108,10 @@ _tdm_drm_display_wait_vblank(int fd, int pipe, uint *target_msc, void *data)
        drmVBlank vbl;

        vbl.request.type =  DRM_VBLANK_ABSOLUTE | DRM_VBLANK_EVENT;
-       if (pipe > 0)
+       if (pipe == 1)
                vbl.request.type |= DRM_VBLANK_SECONDARY;
+       else if (pipe > 1)
+               vbl.request.type |= pipe << DRM_VBLANK_HIGH_CRTC_SHIFT;

        vbl.request.sequence = *target_msc;
        vbl.request.signal = (unsigned long)(uintptr_t)data;