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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-09-05 13:04:34 +0800
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-09-05 13:04:34 +0800
commitfc600432cd23e35c85de2ff4468d816d6938a112 (patch)
treec191c51e4458ec31c1d8254f01e23b2e1574b6f4 /drivers/gpu/drm/i915/intel_pm.c
parentdb61550931957ee6c7dba751662919424b4344f3 (diff)
parent4cbe5a555fa58a79b6ecbb6c531b8bab0650778d (diff)
Merge tag 'v3.6-rc4' into asoc-omap
Linux 3.6-rc4
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 94aabcaa3a6..1881c8c83f0 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2441,17 +2441,10 @@ static void gen6_enable_rps(struct drm_device *dev)
dev_priv->max_delay << 24 |
dev_priv->min_delay << 16);
- if (IS_HASWELL(dev)) {
- I915_WRITE(GEN6_RP_UP_THRESHOLD, 59400);
- I915_WRITE(GEN6_RP_DOWN_THRESHOLD, 245000);
- I915_WRITE(GEN6_RP_UP_EI, 66000);
- I915_WRITE(GEN6_RP_DOWN_EI, 350000);
- } else {
- I915_WRITE(GEN6_RP_UP_THRESHOLD, 10000);
- I915_WRITE(GEN6_RP_DOWN_THRESHOLD, 1000000);
- I915_WRITE(GEN6_RP_UP_EI, 100000);
- I915_WRITE(GEN6_RP_DOWN_EI, 5000000);
- }
+ I915_WRITE(GEN6_RP_UP_THRESHOLD, 59400);
+ I915_WRITE(GEN6_RP_DOWN_THRESHOLD, 245000);
+ I915_WRITE(GEN6_RP_UP_EI, 66000);
+ I915_WRITE(GEN6_RP_DOWN_EI, 350000);
I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10);
I915_WRITE(GEN6_RP_CONTROL,
@@ -3963,6 +3956,7 @@ static void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv)
DRM_ERROR("Force wake wait timed out\n");
I915_WRITE_NOTRACE(FORCEWAKE, 1);
+ POSTING_READ(FORCEWAKE);
if (wait_for_atomic_us((I915_READ_NOTRACE(forcewake_ack) & 1), 500))
DRM_ERROR("Force wake wait timed out\n");
@@ -3983,6 +3977,7 @@ static void __gen6_gt_force_wake_mt_get(struct drm_i915_private *dev_priv)
DRM_ERROR("Force wake wait timed out\n");
I915_WRITE_NOTRACE(FORCEWAKE_MT, _MASKED_BIT_ENABLE(1));
+ POSTING_READ(FORCEWAKE_MT);
if (wait_for_atomic_us((I915_READ_NOTRACE(forcewake_ack) & 1), 500))
DRM_ERROR("Force wake wait timed out\n");
@@ -4018,14 +4013,14 @@ void gen6_gt_check_fifodbg(struct drm_i915_private *dev_priv)
static void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv)
{
I915_WRITE_NOTRACE(FORCEWAKE, 0);
- /* The below doubles as a POSTING_READ */
+ POSTING_READ(FORCEWAKE);
gen6_gt_check_fifodbg(dev_priv);
}
static void __gen6_gt_force_wake_mt_put(struct drm_i915_private *dev_priv)
{
I915_WRITE_NOTRACE(FORCEWAKE_MT, _MASKED_BIT_DISABLE(1));
- /* The below doubles as a POSTING_READ */
+ POSTING_READ(FORCEWAKE_MT);
gen6_gt_check_fifodbg(dev_priv);
}