From: Deepak S <deepak.s@xxxxxxxxxxxxxxx> After feedback from the hardware team we are changing the RC6 promotional timer to increase the power saving without changing performance. Signed-off-by: Deepak S <deepak.s@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/intel_pm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 7dcb5b6..90cb6c9 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4799,8 +4799,8 @@ static void cherryview_enable_rps(struct drm_device *dev) I915_WRITE(RING_MAX_IDLE(ring->mmio_base), 10); I915_WRITE(GEN6_RC_SLEEP, 0); - /* TO threshold set to 1750 us ( 0x557 * 1.28 us) */ - I915_WRITE(GEN6_RC6_THRESHOLD, 0x557); + /* TO threshold set to 500 us ( 0x186 * 1.28 us) */ + I915_WRITE(GEN6_RC6_THRESHOLD, 0x186); /* allows RC6 residency counter to work */ I915_WRITE(VLV_COUNTER_CONTROL, -- 1.9.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
