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

[Anshuman Gupta]

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.
https://patchwork.freedesktop.org/patch/349542/?series=72264&rev=1
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.
Thanks,
Anshuman.
> -Chris