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drm/i915: Don't spam dmesg with rps messages on vlv/chv 

If the GPU frequency isn't going to change don't spam dmesg with
debug messages about it.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
This commit is contained in:
Ville Syrjälä 2014-09-02 15:12:17 +03:00 committed by Daniel Vetter
parent c479f4383e
commit 67956867aa
1 changed files with 7 additions and 6 deletions
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13
drivers/gpu/drm/i915/intel_pm.c
View File

@ -3491,17 +3491,18 @@ void valleyview_set_rps(struct drm_device *dev, u8 val)
WARN_ON(val > dev_priv->rps.max_freq_softlimit);
WARN_ON(val < dev_priv->rps.min_freq_softlimit);
DRM_DEBUG_DRIVER("GPU freq request from %d MHz (%u) to %d MHz (%u)\n",
vlv_gpu_freq(dev_priv, dev_priv->rps.cur_freq),
dev_priv->rps.cur_freq,
vlv_gpu_freq(dev_priv, val), val);
if (WARN_ONCE(IS_CHERRYVIEW(dev) && (val & 1),
"Odd GPU freq value\n"))
val &= ~1;
if (val != dev_priv->rps.cur_freq)
if (val != dev_priv->rps.cur_freq) {
DRM_DEBUG_DRIVER("GPU freq request from %d MHz (%u) to %d MHz (%u)\n",
vlv_gpu_freq(dev_priv, dev_priv->rps.cur_freq),
dev_priv->rps.cur_freq,
vlv_gpu_freq(dev_priv, val), val);
vlv_punit_write(dev_priv, PUNIT_REG_GPU_FREQ_REQ, val);
}
I915_WRITE(GEN6_PMINTRMSK, gen6_rps_pm_mask(dev_priv, val));