[Intel-gfx] [PATCH 8/8] drm/i915/psr: Remove alpm from i915_psr

[Souza, Jose]

On Mon, 2018-09-24 at 23:08 -0700, dhinakaran.pandiyan at gmail.com wrote:
> On Thu, 2018-09-20 at 13:43 -0700, José Roberto de Souza wrote:
> > ALPM is a requirement and we don't need to keep it's cached, what
> > were done in commit 97c9de66ca80
> > ("drm/i915/psr: Fix ALPM cap check for PSR2") but the alpm was not
> > removed from i915_psr.:
> 
> You're right.
> 
> Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan at intel.com>
> 
> > 
> > Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan at intel.com>
> > Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
> > ---
> >  drivers/gpu/drm/i915/i915_drv.h | 1 -
> >  1 file changed, 1 deletion(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/i915_drv.h
> > b/drivers/gpu/drm/i915/i915_drv.h
> > index 41f1082da122..4ed129cf4d12 100644
> > --- a/drivers/gpu/drm/i915/i915_drv.h
> > +++ b/drivers/gpu/drm/i915/i915_drv.h
> > @@ -630,7 +630,6 @@ struct i915_psr {
> 
> We should rename this intel_psr and move it to the same file where
> struct intel_dp lives.

Sounds a better place indeed but it would just cost more memory as we
don't enable PSR in regular DP ports also it would cause conflicts in
most of the PSR patches that we have pending, maybe we can think about
it after enable PSR by default?

> 
> 
> >  	bool sink_psr2_support;
> >  	bool link_standby;
> >  	bool colorimetry_support;
> > -	bool alpm;
> >  	bool psr2_enabled;
> 
> And rename this too?  The bool is set to enable_psr2 and does not
> mean
> PSR2 is enabled.

It have the same meaning as 'enabled', it means that sink is configured
to PSR2 and source have PSR2 hardware enabled but it do not mean that
is active at the moment.

> 
> 
> >  	u8 sink_sync_latency;
> >  	ktime_t last_entry_attempt;