According to HSW PM Programming guide it is not needed touch this registers
or setting these values anymore.
Signed-off-by: Rodrigo Vivi <rodrigo.v...@gmail.com>
---
drivers/gpu/drm/i915/intel_pm.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index fbe9779..322c562 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2702,9 +2702,7 @@ static void hsw_enable_rps(struct drm_device *dev)
/* disable the counters and set deterministic thresholds */
I915_WRITE(GEN6_RC_CONTROL, 0);
- I915_WRITE(GEN6_RC1_WAKE_RATE_LIMIT, 1000 << 16);
- I915_WRITE(GEN6_RC6_WAKE_RATE_LIMIT, 40 << 16 | 30);
- I915_WRITE(GEN6_RC6pp_WAKE_RATE_LIMIT, 30);
+ I915_WRITE(GEN6_RC6_WAKE_RATE_LIMIT, 40 << 16);
I915_WRITE(GEN6_RC_EVALUATION_INTERVAL, 125000);
I915_WRITE(GEN6_RC_IDLE_HYSTERSIS, 25);
@@ -2712,10 +2710,7 @@ static void hsw_enable_rps(struct drm_device *dev)
I915_WRITE(RING_MAX_IDLE(ring->mmio_base), 10);
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_RC6pp_THRESHOLD, 64000); /* unused */
/* Check if we are enabling RC6 */
rc6_mode = intel_enable_rc6(dev_priv->dev);
@@ -2731,9 +2726,7 @@ static void hsw_enable_rps(struct drm_device *dev)
GEN6_RC_CTL_HW_ENABLE);
I915_WRITE(GEN6_RPNSWREQ,
- HSW_FREQUENCY(10) |
- GEN6_OFFSET(0) |
- GEN6_AGGRESSIVE_TURBO);
+ HSW_FREQUENCY(10));
I915_WRITE(GEN6_RC_VIDEO_FREQ,
HSW_FREQUENCY(12));
--
1.8.1.2
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
