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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2013-06-25 19:21:06 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-07-01 11:14:49 +0200 |
| commit | 7a67092a25d854a4f5c53a6495d33e250896f9db (patch) | |
| tree | d21cbf180ba362251b437923a8628b52080c7fd5 | |
| parent | d8289c9e7bb34b136433a44937e3ebe3a7beea1c (diff) | |
| download | linux-stable-7a67092a25d854a4f5c53a6495d33e250896f9db.tar.gz linux-stable-7a67092a25d854a4f5c53a6495d33e250896f9db.tar.bz2 linux-stable-7a67092a25d854a4f5c53a6495d33e250896f9db.zip | |
drm/i915: GEN6_RP_INTERRUPT_LIMITS doesn't seem to exist on VLV
I can't find GEN6_RP_INTERRUPT_LIMITS (0xA014) anywhere in VLV docs.
Reading it always returns zero from what I can tell, and eliminating
it doesn't seem to make any difference to the behaviour of the system.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 909dbe1e39fc..ed929667c5ba 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3104,7 +3104,8 @@ static void vlv_update_rps_cur_delay(struct drm_i915_private *dev_priv) void valleyview_set_rps(struct drm_device *dev, u8 val) { struct drm_i915_private *dev_priv = dev->dev_private; - u32 limits = gen6_rps_limits(dev_priv, &val); + + gen6_rps_limits(dev_priv, &val); WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); WARN_ON(val > dev_priv->rps.max_delay); @@ -3123,11 +3124,6 @@ void valleyview_set_rps(struct drm_device *dev, u8 val) vlv_punit_write(dev_priv, PUNIT_REG_GPU_FREQ_REQ, val); - /* Make sure we continue to get interrupts - * until we hit the minimum or maximum frequencies. - */ - I915_WRITE(GEN6_RP_INTERRUPT_LIMITS, limits); - dev_priv->rps.cur_delay = val; trace_intel_gpu_freq_change(vlv_gpu_freq(dev_priv->mem_freq, val)); |