diff options
Diffstat (limited to 'src/nv_accel_common.c')
| -rw-r--r-- | src/nv_accel_common.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/nv_accel_common.c b/src/nv_accel_common.c index 869a6d6..891615c 100644 --- a/src/nv_accel_common.c +++ b/src/nv_accel_common.c @@ -22,6 +22,32 @@ #include "nv_include.h" +void +NV11SyncToVBlank(PixmapPtr ppix, int x1, int y1, int x2, int y2) +{ + ScrnInfoPtr pScrn = xf86Screens[ppix->drawable.pScreen->myNum]; + NVPtr pNv = NVPTR(pScrn); + struct nouveau_channel *chan = pNv->chan; + struct nouveau_grobj *blit = pNv->NvImageBlit; + int crtcs; + + if (!nouveau_exa_pixmap_is_onscreen(ppix)) + return; + + crtcs = nv_window_belongs_to_crtc(pScrn, x1, y1, x2 - x1, y2 - y1); + if (!crtcs) + return; + + BEGIN_RING(chan, blit, 0x0000012C, 1); + OUT_RING (chan, 0); + BEGIN_RING(chan, blit, 0x00000134, 1); + OUT_RING (chan, ffs(crtcs) - 1); + BEGIN_RING(chan, blit, 0x00000100, 1); + OUT_RING (chan, 0); + BEGIN_RING(chan, blit, 0x00000130, 1); + OUT_RING (chan, 0); +} + static Bool NVAccelInitDmaNotifier0(ScrnInfoPtr pScrn) { |