From: Jani Nikula <jani.nikula@linux.intel.com>
To: ville.syrjala@linux.intel.com, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/i915: Don't spam dmesg with rps messages on vlv/chv
Date: Tue, 02 Sep 2014 15:38:44 +0300 [thread overview]
Message-ID: <8761h6i4dn.fsf@intel.com> (raw)
In-Reply-To: <1409659937-19459-1-git-send-email-ville.syrjala@linux.intel.com>
On Tue, 02 Sep 2014, ville.syrjala@linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> 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>
Oh yes please!
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
> ---
> drivers/gpu/drm/i915/intel_pm.c | 13 +++++++------
> 1 file changed, 7 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index 78e39f8..9bc44f0 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -3488,17 +3488,18 @@ 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));
>
> --
> 1.8.5.5
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Jani Nikula, Intel Open Source Technology Center
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2014-09-02 12:38 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-02 12:12 [PATCH] drm/i915: Don't spam dmesg with rps messages on vlv/chv ville.syrjala
2014-09-02 12:38 ` Jani Nikula [this message]
2014-09-29 14:54 ` Daniel Vetter
2014-09-02 12:45 ` Chris Wilson
2014-09-02 13:17 ` Ville Syrjälä
2014-09-02 13:46 ` Ville Syrjälä
2014-09-02 13:50 ` Chris Wilson
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