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Commit 67956867 authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Daniel Vetter
Browse files

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: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@intel.com>
parent c479f438

drivers/gpu/drm/i915/intel_pm.c

+7 −6
Original line number Diff line number Diff line
@@ -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);



	if (WARN_ONCE(IS_CHERRYVIEW(dev) && (val & 1),

		      "Odd GPU freq value\n"))

		val &= ~1;



	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);



	if (WARN_ONCE(IS_CHERRYVIEW(dev) && (val & 1),

		      "Odd GPU freq value\n"))

		val &= ~1;



	if (val != dev_priv->rps.cur_freq)

		vlv_punit_write(dev_priv, PUNIT_REG_GPU_FREQ_REQ, val);

	}



	I915_WRITE(GEN6_PMINTRMSK, gen6_rps_pm_mask(dev_priv, val));