[Intel-gfx] [PATCH 11/18] drm/i915: Use cached cdclk value

Daniel Vetter daniel at ffwll.ch
Mon Nov 17 19:41:44 CET 2014


On Mon, Nov 17, 2014 at 04:43:45PM +0200, ville.syrjala at linux.intel.com wrote:
> diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
> index d8841c7..d23aa05 100644
> --- a/drivers/gpu/drm/i915/intel_runtime_pm.c
> +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
> @@ -1401,6 +1401,6 @@ int i915_get_cdclk_freq(void)
>  	dev_priv = container_of(hsw_pwr, struct drm_i915_private,
>  				power_domains);
>  
> -	return dev_priv->display.get_display_clock_speed(dev_priv->dev);
> +	return dev_priv->cdclk_freq;

Maybe this here is the reason why hsw shouldn't change cdclck - the audio
side just falls over?
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch



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