Out of curiosity more than anything else, can you try diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 27300d6b583b..eb2fa4b89219 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -5548,6 +5548,8 @@ static void gen3_init_clock_gating(struct drm_device *dev) if (IS_PINEVIEW(dev)) I915_WRITE(ECOSKPD, _MASKED_BIT_ENABLE(ECO_GATING_CX_ONLY)); + I915_WRITE(DSPCLK_GATE_D, I915_READ(DSPCLK_GATE_D) | DPLUNIT_CLOCK_GATE_DISABLE); + /* IIR "flip pending" means done if this bit is set */ I915_WRITE(ECOSKPD, _MASKED_BIT_DISABLE(ECO_FLIP_DONE)); }
and see if that cures the random lines? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1251065 Title: HP Mini 1000 fails to resume from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1251065/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs