On Fri, Mar 20, 2020 at 06:19:37AM +0000, Shankar, Uma wrote: > > > > -----Original Message----- > > From: Souza, Jose <jose.souza@xxxxxxxxx> > > Sent: Friday, March 20, 2020 12:36 AM > > To: Shankar, Uma <uma.shankar@xxxxxxxxx>; intel-gfx@xxxxxxxxxxxxxxxxxxxxx > > Cc: Khor, Swee Aun <swee.aun.khor@xxxxxxxxx> > > Subject: Re: [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 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
