On Thu, 11 Jun 2015, Mika Kahola <mika.kahola@xxxxxxxxx> wrote:
> Limit CHV maximum cdclk to 320MHz.
>
> v2: Rebase to the latest
>
> Signed-off-by: Mika Kahola <mika.kahola@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_display.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index c38c297..ab40d04 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -5647,7 +5647,7 @@ static void intel_update_max_cdclk(struct drm_device *dev)
> else
> dev_priv->max_cdclk_freq = 675000;
> } else if (IS_VALLEYVIEW(dev)) {
> - dev_priv->max_cdclk_freq = 400000;
> + dev_priv->max_cdclk_freq = IS_CHERRYVIEW(dev) ? 320000 : 400000;
I'd rather make this:
} else if (IS_CHERRYVIEW(dev)) {
dev_priv->max_cdclk_freq = 320000;
} else if (IS_VALLEYVIEW(dev)) {
dev_priv->max_cdclk_freq = 400000;
} else {
BR,
Jani.
> /* otherwise assume cdclk is fixed */
> dev_priv->max_cdclk_freq = dev_priv->cdclk_freq;
> --
> 1.9.1
>
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--
Jani Nikula, Intel Open Source Technology Center
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