[Intel-gfx] [PATCH v2] drm/i915/hdcp: Update CP as per the kernel internal state

Anshuman Gupta anshuman.gupta at intel.com
Fri May 15 07:10:06 UTC 2020

On 2020-05-15 at 07:56:25 +0100, Chris Wilson wrote:
> Quoting Anshuman Gupta (2020-05-15 07:10:29)
> > Somewhere in the line, state machine to set content protection to
> > DESIRED from kernel was broken and IGT coverage was missing for it.
> > This patch fixes it.
> It's strange that you mention IGT, since what tests being run by CI
> never pass and have not been fixed for several months. As well as the
Actually IGT fix for the coverge was worked upon after discovering this issue.
above patch requires to merge after kernel patch.
> sporadic HDCP failures affecting unrelated tests, which have not
> appeared to have received any attention either.
This bug was not failing any igt subtest, as igt test coverage was missing, 
content protection igt test were passing.
> -Chris

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