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| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2011-07-01 11:08:56 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2011-07-01 13:28:53 -0700 |
| commit | 2b1ecb7337592a7bf0989efac46a5b52daab769e (patch) | |
| tree | 4a325133db2ecc2f2e01c8f11b4850a0f11f3faf /drivers/gpu | |
| parent | f71d4af4cd475aced6d9ec9730b03885ac80b833 (diff) | |
| download | lwn-2b1ecb7337592a7bf0989efac46a5b52daab769e.tar.gz lwn-2b1ecb7337592a7bf0989efac46a5b52daab769e.zip | |
drm/i915: apply HWSTAM writes to Ivy Bridge as well
In an attempt to fix 38862 and 38863.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Tested-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 226d8b296e69..3b03f85ea627 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1740,7 +1740,7 @@ 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)) { + if (IS_GEN6(dev) || IS_GEN7(dev)) { /* Workaround stalls observed on Sandy Bridge GPUs by * making the blitter command streamer generate a * write to the Hardware Status Page for |