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[v2] drm/i915: Add CD and pixel clock information

Message ID 1443178832-3317-1-git-send-email-mika.kahola@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mika Kahola Sept. 25, 2015, 11 a.m. UTC
This patch adds information of current and maximum CD clock
frequency and pixel clock frequency information on 'i915_debugfs.c'.

v2:
- combined seperate patches for current CD clock, maximum CD clock
  and maximum pixel clock
- space added between the frequency value and the unit

Signed-off-by: Mika Kahola <mika.kahola@intel.com>
---
 drivers/gpu/drm/i915/i915_debugfs.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Ville Syrjälä Sept. 25, 2015, 11:24 a.m. UTC | #1
On Fri, Sep 25, 2015 at 02:00:32PM +0300, Mika Kahola wrote:
> This patch adds information of current and maximum CD clock
> frequency and pixel clock frequency information on 'i915_debugfs.c'.
> 
> v2:
> - combined seperate patches for current CD clock, maximum CD clock
>   and maximum pixel clock
> - space added between the frequency value and the unit
> 
> Signed-off-by: Mika Kahola <mika.kahola@intel.com>

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

> ---
>  drivers/gpu/drm/i915/i915_debugfs.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
> index 5615d3d..3832699 100644
> --- a/drivers/gpu/drm/i915/i915_debugfs.c
> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> @@ -1309,6 +1309,10 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
>  		seq_puts(m, "no P-state info available\n");
>  	}
>  
> +	seq_printf(m, "Current CD clock frequency: %d kHz\n", dev_priv->cdclk_freq);
> +	seq_printf(m, "Max CD clock frequency: %d kHz\n", dev_priv->max_cdclk_freq);
> +	seq_printf(m, "Max pixel clock frequency: %d kHz\n", dev_priv->max_dotclk_freq);
> +
>  out:
>  	intel_runtime_pm_put(dev_priv);
>  	return ret;
> -- 
> 1.9.1
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 5615d3d..3832699 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1309,6 +1309,10 @@  static int i915_frequency_info(struct seq_file *m, void *unused)
 		seq_puts(m, "no P-state info available\n");
 	}
 
+	seq_printf(m, "Current CD clock frequency: %d kHz\n", dev_priv->cdclk_freq);
+	seq_printf(m, "Max CD clock frequency: %d kHz\n", dev_priv->max_cdclk_freq);
+	seq_printf(m, "Max pixel clock frequency: %d kHz\n", dev_priv->max_dotclk_freq);
+
 out:
 	intel_runtime_pm_put(dev_priv);
 	return ret;