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| author | Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> | 2006-08-31 21:42:29 +0200 |
|---|---|---|
| committer | Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> | 2006-08-31 21:42:29 +0200 |
| commit | 44f6d08988a77a640bea40d09cb61eec7566a5ce (patch) | |
| tree | 0ce4e08474993190dd3065edb96b8976b04242df /shared-core/i915_dma.c | |
| parent | 03c137c5f8d44c374406efe19c01105fcf34d583 (diff) | |
Validation and fencing.
Diffstat (limited to 'shared-core/i915_dma.c')
| -rw-r--r-- | shared-core/i915_dma.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c index e661269b..baeab383 100644 --- a/shared-core/i915_dma.c +++ b/shared-core/i915_dma.c @@ -444,6 +444,28 @@ static void i915_emit_breadcrumb(drm_device_t *dev) #endif } + +int i915_emit_mi_flush(drm_device_t *dev, uint32_t flush) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + uint32_t flush_cmd = CMD_MI_FLUSH; + RING_LOCALS; + + flush_cmd |= flush; + + i915_kernel_lost_context(dev); + + BEGIN_LP_RING(4); + OUT_RING(flush_cmd); + OUT_RING(0); + OUT_RING(0); + OUT_RING(0); + ADVANCE_LP_RING(); + + return 0; +} + + static int i915_dispatch_cmdbuffer(drm_device_t * dev, drm_i915_cmdbuffer_t * cmd) { @@ -680,6 +702,7 @@ static int i915_flip_bufs(DRM_IOCTL_ARGS) return i915_dispatch_flip(dev); } + static int i915_getparam(DRM_IOCTL_ARGS) { DRM_DEVICE; |