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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-10-19 11:19:32 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-10-21 19:08:39 +0100 |
| commit | 549f7365820a212a1cfd0871d377b1ad0d1e5723 (patch) | |
| tree | dbd39c10b32b35b762b083a358b7fc4c09783d5b /drivers/gpu/drm/i915/i915_dma.c | |
| parent | e36c1cd7292efcb8daca26cd6331481736544742 (diff) | |
| download | lwn-549f7365820a212a1cfd0871d377b1ad0d1e5723.tar.gz lwn-549f7365820a212a1cfd0871d377b1ad0d1e5723.zip | |
drm/i915: Enable SandyBridge blitter ring
Based on an original patch by Zhenyu Wang, this initializes the BLT ring for
SandyBridge and enables support for user execbuffers.
Cc: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 1ffeb1c5e7c4..1851ca4087f9 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -133,6 +133,7 @@ static int i915_dma_cleanup(struct drm_device * dev) mutex_lock(&dev->struct_mutex); intel_cleanup_ring_buffer(dev, &dev_priv->render_ring); intel_cleanup_ring_buffer(dev, &dev_priv->bsd_ring); + intel_cleanup_ring_buffer(dev, &dev_priv->blt_ring); mutex_unlock(&dev->struct_mutex); /* Clear the HWS virtual address at teardown */ @@ -763,6 +764,9 @@ static int i915_getparam(struct drm_device *dev, void *data, case I915_PARAM_HAS_BSD: value = HAS_BSD(dev); break; + case I915_PARAM_HAS_BLT: + value = HAS_BLT(dev); + break; default: DRM_DEBUG_DRIVER("Unknown parameter %d\n", param->param); |