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

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) ?

• }
• return index;

+}