diff options
| author | Dave Airlie <airliedfreedesktop.org> | 2006-02-06 00:09:58 +0000 |
|---|---|---|
| committer | Dave Airlie <airliedfreedesktop.org> | 2006-02-06 00:09:58 +0000 |
| commit | 4cd0e24f86a5e3fa67774be546f922ca241cb0ea (patch) | |
| tree | f1136bdc585fae8b4510d5383835a4ea5d1be079 /src/mesa/drivers/dri/i915/intel_ioctl.c | |
| parent | 640ef7f8908a3c25390125f5727d154ca66c9505 (diff) | |
add vblank support to i915 driver
Diffstat (limited to 'src/mesa/drivers/dri/i915/intel_ioctl.c')
| -rw-r--r-- | src/mesa/drivers/dri/i915/intel_ioctl.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/src/mesa/drivers/dri/i915/intel_ioctl.c b/src/mesa/drivers/dri/i915/intel_ioctl.c index 8834f871ee6..82ad14ca114 100644 --- a/src/mesa/drivers/dri/i915/intel_ioctl.c +++ b/src/mesa/drivers/dri/i915/intel_ioctl.c @@ -40,9 +40,20 @@ #include "intel_batchbuffer.h" #include "drm.h" +u_int32_t intelGetLastFrame (intelContextPtr intel) +{ + int ret; + u_int32_t frame; + drm_i915_getparam_t gp; + + gp.param = I915_PARAM_LAST_DISPATCH; + gp.value = (int *)&frame; + ret = drmCommandWriteRead( intel->driFd, DRM_I915_GETPARAM, + &gp, sizeof(gp) ); + return frame; +} - -static int intelEmitIrqLocked( intelContextPtr intel ) +int intelEmitIrqLocked( intelContextPtr intel ) { drmI830IrqEmit ie; int ret, seq; @@ -65,18 +76,17 @@ static int intelEmitIrqLocked( intelContextPtr intel ) return seq; } -static void intelWaitIrq( intelContextPtr intel, int seq ) +void intelWaitIrq( intelContextPtr intel, int seq ) { - drmI830IrqWait iw; int ret; if (0) fprintf(stderr, "%s %d\n", __FUNCTION__, seq ); - iw.irq_seq = seq; + intel->iw.irq_seq = seq; do { - ret = drmCommandWrite( intel->driFd, DRM_I830_IRQ_WAIT, &iw, sizeof(iw) ); + ret = drmCommandWrite( intel->driFd, DRM_I830_IRQ_WAIT, &intel->iw, sizeof(intel->iw) ); } while (ret == -EAGAIN || ret == -EINTR); if ( ret ) { |