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_reg.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_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 557f27134d0..c52e209321c 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -263,6 +263,7 @@ #define RENDER_RING_BASE 0x02000 #define BSD_RING_BASE 0x04000 #define GEN6_BSD_RING_BASE 0x12000 +#define BLT_RING_BASE 0x22000 #define RING_TAIL(base) ((base)+0x30) #define RING_HEAD(base) ((base)+0x34) #define RING_START(base) ((base)+0x38) @@ -2561,6 +2562,7 @@ #define GT_USER_INTERRUPT (1 << 0) #define GT_BSD_USER_INTERRUPT (1 << 5) #define GT_GEN6_BSD_USER_INTERRUPT (1 << 12) +#define GT_BLT_USER_INTERRUPT (1 << 22) #define GTISR 0x44010 #define GTIMR 0x44014 |