[Intel-gfx] [PATCH 1/2] drm/i915: Correct the i915_frequency_info debugfs output

Goel, Akash akash.goel at intel.com
Thu Apr 21 07:37:19 UTC 2016



On 4/21/2016 12:24 PM, Chris Wilson wrote:
> On Thu, Apr 21, 2016 at 12:33:40PM +0530, akash.goel at intel.com wrote:
>> From: Akash Goel <akash.goel at intel.com>
>>
>> There are certain registers, which captures the time elapsed in the
>> in current Up/Down EI, for how long GT has been Idle/Busy/Avg in the
>> current Up/Down EI and also in the previous Up/Down EI.
>> These register values are reported by the i915_frequency_info debugfs
>> interface. The Driver prints the 'us' suffix after the values, albeit
>> they are actually in raw form & not in microsecond units.
>> This patch removes the 'us' suffix so that its clear to User that values
>> are indeed in raw form.
>
> Or whilst you are here presenting them as both the raw value and as
> microseconds?

Ok, so need to present them in microseconds unit also (after platform 
specific conversion) apart from raw form.

Best Regards
Akash

> -Chris
>


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