[Freedreno] [PATCH 3/3] drm/msm: Add A6XX device support

Jordan Crouse jcrouse at codeaurora.org
Mon Mar 5 15:26:32 UTC 2018


On Mon, Mar 05, 2018 at 10:09:38AM +0530, Viresh Kumar wrote:
> On 02-03-18, 14:43, Jordan Crouse wrote:
> > +static int a6xx_gmu_build_freq_table(struct device *dev, unsigned long *freqs,
> > +		u32 size)
> > +{
> > +	int count = dev_pm_opp_get_opp_count(dev);
> > +	struct dev_pm_opp *opp;
> > +	int i, index = 0;
> > +	unsigned long freq = 1;
> > +
> > +	/*
> > +	 * The OPP table doesn't contain the "off" frequency level so we need to
> > +	 * add 1 to the table size to account for it
> > +	 */
> > +
> > +	if (WARN(count + 1 > size,
> > +		"The GMU frequency table is being truncated\n"))
> > +		count = size - 1;
> > +
> > +	/* Set the "off" frequency */
> > +	freqs[index++] = 0;
> > +
> > +	for (i = 0; i < count; i++) {
> > +		opp = dev_pm_opp_find_freq_ceil(dev, &freq);
> > +		if (IS_ERR(opp))
> > +			break;
> > +
> > +		freqs[index++] = freq++;
> 
> 	dev_pm_opp_put(opp) ?
> 

Yes! Thank you for finding that. I'll fix it in the next go-around.

Jordan

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