diff options
| 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_drv.h | |
| parent | e36c1cd7292efcb8daca26cd6331481736544742 (diff) | |
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_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 817d8be6ff49..a9a0e220176e 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -216,6 +216,7 @@ struct intel_device_info { u8 overlay_needs_physical : 1; u8 supports_tv : 1; u8 has_bsd_ring : 1; + u8 has_blt_ring : 1; }; enum no_fbc_reason { @@ -255,6 +256,7 @@ typedef struct drm_i915_private { struct pci_dev *bridge_dev; struct intel_ring_buffer render_ring; struct intel_ring_buffer bsd_ring; + struct intel_ring_buffer blt_ring; uint32_t next_seqno; drm_dma_handle_t *status_page_dmah; @@ -1300,6 +1302,7 @@ static inline void i915_write(struct drm_i915_private *dev_priv, u32 reg, #define IS_GEN6(dev) (INTEL_INFO(dev)->gen == 6) #define HAS_BSD(dev) (INTEL_INFO(dev)->has_bsd_ring) +#define HAS_BLT(dev) (INTEL_INFO(dev)->has_blt_ring) #define I915_NEED_GFX_HWS(dev) (INTEL_INFO(dev)->need_gfx_hws) #define HAS_OVERLAY(dev) (INTEL_INFO(dev)->has_overlay) |