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authorStéphane Marchesin <marcheu@chromium.org>2013-01-30 07:41:59 +0400
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-03-05 13:02:00 +0400
commit0920a48719f1ceefc909387a64f97563848c7854 (patch)
tree66d0510d14f63b4d12d630c63682e1c60ab5d11b /drivers
parent61bc95c1fbbb6a08b55bbe161fdf1ea5493fc595 (diff)
downloadlinux-0920a48719f1ceefc909387a64f97563848c7854.tar.xz
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c2
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)
I915_WRITE(GEN6_RC_SLEEP, 0);
I915_WRITE(GEN6_RC1e_THRESHOLD, 1000);
I915_WRITE(GEN6_RC6_THRESHOLD, 50000);
- I915_WRITE(GEN6_RC6p_THRESHOLD, 100000);
+ I915_WRITE(GEN6_RC6p_THRESHOLD, 150000);
I915_WRITE(GEN6_RC6pp_THRESHOLD, 64000); /* unused */
/* Check if we are enabling RC6 */