From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: "Shankar, Uma" <uma.shankar@intel.com>
Cc: "Khor, Swee Aun" <swee.aun.khor@intel.com>,
"intel-gfx@lists.freedesktop.org"
<intel-gfx@lists.freedesktop.org>
Subject: Re: [Intel-gfx] [PATCH] drm/i915/display: Trigger Modeset at boot for audio codec init
Date: Fri, 20 Mar 2020 17:24:06 +0200 [thread overview]
Message-ID: <20200320152406.GP13686@intel.com> (raw)
In-Reply-To: <E7C9878FBA1C6D42A1CA3F62AEB6945F82437F00@BGSMSX104.gar.corp.intel.com>
On Fri, Mar 20, 2020 at 06:19:37AM +0000, Shankar, Uma wrote:
>
>
> > -----Original Message-----
> > From: Souza, Jose <jose.souza@intel.com>
> > Sent: Friday, March 20, 2020 12:36 AM
> > To: Shankar, Uma <uma.shankar@intel.com>; intel-gfx@lists.freedesktop.org
> > Cc: Khor, Swee Aun <swee.aun.khor@intel.com>
> > Subject: Re: [Intel-gfx] [PATCH] drm/i915/display: Trigger Modeset at boot for audio
> > codec init
> >
> > On Wed, 2020-03-18 at 17:00 +0530, Uma Shankar wrote:
> > > If external monitors are connected during boot up, driver uses the
> > > same mode programmed by BIOS and avoids a full modeset.
> > > This results in display audio codec left uninitialized and display
> > > audio fails to work till user triggers a modeset.
> > >
> > > This patch fixes the same by triggering a modeset at boot.
> >
> > We had the same issue for PSR, take a look to the fix:
> > commit 33e059a2e4df454359f642f2235af39de9d3e914
> > drm/i915/psr: Force PSR probe only after full initialization
> >
> > Maybe make this even more generic.
>
> Yeah this looks to dealing with almost a similar need. Thanks for pointing this out,
> will try to come up with a generalized solution.
How about just fixing the uapi vs. hw fail I showed instead of adding
even more hacks?
--
Ville Syrjälä
Intel
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next prev parent reply other threads:[~2020-03-20 15:24 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-18 11:30 [Intel-gfx] [PATCH] drm/i915/display: Trigger Modeset at boot for audio codec init Uma Shankar
2020-03-18 12:07 ` Anshuman Gupta
2020-03-18 14:02 ` Shankar, Uma
2020-03-18 12:15 ` Maarten Lankhorst
2020-03-18 14:37 ` Shankar, Uma
2020-03-19 12:11 ` Maarten Lankhorst
2020-03-18 12:23 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for " Patchwork
2020-03-19 19:05 ` [Intel-gfx] [PATCH] " Souza, Jose
2020-03-20 6:19 ` Shankar, Uma
2020-03-20 15:24 ` Ville Syrjälä [this message]
2020-03-20 16:54 ` Khor, Swee Aun
2020-03-23 14:29 ` Khor, Swee Aun
2020-03-24 5:56 ` Khor, Swee Aun
2020-03-26 7:25 ` Shankar, Uma
2020-03-24 18:38 ` Kai Vehmanen
2020-03-23 16:57 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915/display: Trigger Modeset at boot for audio codec init (rev2) Patchwork
2020-03-23 17:20 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-03-24 0:01 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
2020-03-24 6:11 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for drm/i915/display: Trigger Modeset at boot for audio codec init (rev3) Patchwork
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