diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-01-04 17:35:21 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-01-11 20:43:56 +0000 |
| commit | 0f46832fab779a9a3314ce5e833155fe4cf18f6c (patch) | |
| tree | 59abd23496ab8f2baf3656359aa4e7bd4d7b2b00 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | b72f3acb71646de073abdc070fe1108866c96634 (diff) | |
drm/i915: Mask USER interrupts on gen6 (until required)
Otherwise we may consume 20% of the CPU just handling IRQs whilst
rendering. Ouch.
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 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index ecfb0023f60..b0ab4247ce4 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -288,6 +288,7 @@ #define RING_HWS_PGA_GEN6(base) ((base)+0x2080) #define RING_ACTHD(base) ((base)+0x74) #define RING_NOPID(base) ((base)+0x94) +#define RING_IMR(base) ((base)+0xa8) #define TAIL_ADDR 0x001FFFF8 #define HEAD_WRAP_COUNT 0xFFE00000 #define HEAD_WRAP_ONE 0x00200000 |