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drm/i915: Add CD and pixel clock information

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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>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Mika Kahola 2015-09-25 14:00:32 +03:00 committed by Daniel Vetter
parent 77179400cd
commit 1170f28c0f
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/i915/i915_debugfs.c
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@ -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;