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| author | Keith Packard <keithp@keithp.com> | 2012-01-20 09:13:47 +0400 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2012-01-20 22:20:44 +0400 |
| commit | 8f0fc977f58c36e75e205486c1aebb9b8e4263e1 (patch) | |
| tree | a6d48794c4b40c55cd7f857a4acf23af6ff64737 /drivers/gpu | |
| parent | bdfcdb63795b058bba9e78d32102b39014f649fe (diff) | |
| download | linux-8f0fc977f58c36e75e205486c1aebb9b8e4263e1.tar.xz | |
Revert "drm/i915: Work around gen7 BLT ring synchronization issues."
This reverts commit 42ff6572e5a4a7414330a4ca91f0335da67deca9.
New forcewake voodoo makes this no longer necessary.
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index fa5702c5da42..1ab842c6032e 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -805,17 +805,6 @@ ring_add_request(struct intel_ring_buffer *ring, } static bool -gen7_blt_ring_get_irq(struct intel_ring_buffer *ring) -{ - /* The BLT ring on IVB appears to have broken synchronization - * between the seqno write and the interrupt, so that the - * interrupt appears first. Returning false here makes - * i915_wait_request() do a polling loop, instead. - */ - return false; -} - -static bool gen6_ring_get_irq(struct intel_ring_buffer *ring, u32 gflag, u32 rflag) { struct drm_device *dev = ring->dev; @@ -1600,8 +1589,5 @@ int intel_init_blt_ring_buffer(struct drm_device *dev) *ring = gen6_blt_ring; - if (IS_GEN7(dev)) - ring->irq_get = gen7_blt_ring_get_irq; - return intel_init_ring_buffer(dev, ring); } |