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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-01-05 01:05:26 +0100 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2012-01-19 15:45:44 -0800 |
| commit | bdfcdb63795b058bba9e78d32102b39014f649fe (patch) | |
| tree | 0f3547bd0dc4ec8e0a36fe18306497cf66fde0e1 | |
| parent | 4cd53c0c8b01fc05c3ad5b2acdad02e37d3c2f55 (diff) | |
| download | op-kernel-dev-bdfcdb63795b058bba9e78d32102b39014f649fe.zip op-kernel-dev-bdfcdb63795b058bba9e78d32102b39014f649fe.tar.gz | |
drm/i915: rip out the HWSTAM missed irq workaround
With the new ducttape of much finer quality, this seems to be no
longer necessary.
Tested on my ivb and snb machine with the usual suspects of testcases.
(v2 by keithp -- limited change to IVB only for now)
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 5d433fc..5bd4361 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1751,7 +1751,8 @@ static void ironlake_irq_preinstall(struct drm_device *dev) INIT_WORK(&dev_priv->rps_work, gen6_pm_rps_work); I915_WRITE(HWSTAM, 0xeffe); - if (IS_GEN6(dev) || IS_GEN7(dev)) { + + if (IS_GEN6(dev)) { /* Workaround stalls observed on Sandy Bridge GPUs by * making the blitter command streamer generate a * write to the Hardware Status Page for |
