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>
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 45f2aa0..c27b614 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3491,17 +3491,18 @@
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));