| Message ID | 1302106030-10268-1-git-send-email-jbarnes@virtuousgeek.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, 6 Apr 2011 09:07:10 -0700, Jesse Barnes <jbarnes@virtuousgeek.org> wrote: > RC6+ can cause trouble, so keep it disabled (this costs us a little > power, around 20mW I think, but better safe than sorry). Any clues as to the failure mode? -Chris
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 432fc04..b265bd3 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -6874,7 +6874,6 @@ void gen6_enable_rps(struct drm_i915_private *dev_priv) I915_WRITE(GEN6_RC6pp_THRESHOLD, 64000); /* unused */ I915_WRITE(GEN6_RC_CONTROL, - GEN6_RC_CTL_RC6p_ENABLE | GEN6_RC_CTL_RC6_ENABLE | GEN6_RC_CTL_EI_MODE(1) | GEN6_RC_CTL_HW_ENABLE);
RC6+ can cause trouble, so keep it disabled (this costs us a little power, around 20mW I think, but better safe than sorry). Cc: stable@kernel.org Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> --- drivers/gpu/drm/i915/intel_display.c | 1 - 1 files changed, 0 insertions(+), 1 deletions(-)