diff options
| author | Stéphane Marchesin <marcheu@chromium.org> | 2013-01-29 22:41:59 -0500 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-03-05 04:02:00 -0500 |
| commit | 0920a48719f1ceefc909387a64f97563848c7854 (patch) | |
| tree | 66d0510d14f63b4d12d630c63682e1c60ab5d11b | |
| parent | 61bc95c1fbbb6a08b55bbe161fdf1ea5493fc595 (diff) | |
drm/i915: Increase the RC6p threshold.
This increases GEN6_RC6p_THRESHOLD from 100000 to 150000. For some
reason this avoids the gen6_gt_check_fifodbg.isra warnings and
associated GPU lockups, which makes my ivy bridge machine stable.
Signed-off-by: Stéphane Marchesin <marcheu@chromium.org>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 61fee7fcdc2c..a1794c6df1bf 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c | |||
| @@ -2574,7 +2574,7 @@ static void gen6_enable_rps(struct drm_device *dev) | |||
| 2574 | I915_WRITE(GEN6_RC_SLEEP, 0); | 2574 | I915_WRITE(GEN6_RC_SLEEP, 0); |
| 2575 | I915_WRITE(GEN6_RC1e_THRESHOLD, 1000); | 2575 | I915_WRITE(GEN6_RC1e_THRESHOLD, 1000); |
| 2576 | I915_WRITE(GEN6_RC6_THRESHOLD, 50000); | 2576 | I915_WRITE(GEN6_RC6_THRESHOLD, 50000); |
| 2577 | I915_WRITE(GEN6_RC6p_THRESHOLD, 100000); | 2577 | I915_WRITE(GEN6_RC6p_THRESHOLD, 150000); |
| 2578 | I915_WRITE(GEN6_RC6pp_THRESHOLD, 64000); /* unused */ | 2578 | I915_WRITE(GEN6_RC6pp_THRESHOLD, 64000); /* unused */ |
| 2579 | 2579 | ||
| 2580 | /* Check if we are enabling RC6 */ | 2580 | /* Check if we are enabling RC6 */ |