[Intel-gfx] [PATCH v2] drm/i915: Add CD and pixel clock information

[Ville Syrjälä]

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 at intel.com>

Reviewed-by: Ville Syrjälä <ville.syrjala at 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
> 
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-- 
Ville Syrjälä
Intel OTC