On Fri, Jun 02, 2023 at 06:05:06PM +0200, Henning Schild wrote: > From: Matt Roper <matthew.d.roper@xxxxxxxxx> > > From: Matt Roper <matthew.d.roper@xxxxxxxxx> Twice? > > [ Upstream commit f9c730ede7d3f40900cb493890d94d868ff2f00f ] > > DG1 does some additional pcode/uncore handshaking at > boot time; this handshaking must complete before various other pcode > commands are effective and before general work is submitted to the GPU. > We need to poll a new pcode mailbox during startup until it reports that > this handshaking is complete. > > The bspec doesn't give guidance on how long we may need to wait for this > handshaking to complete. For now, let's just set a really long timeout; > if we still don't get a completion status by the end of that timeout, > we'll just continue on and hope for the best. > > v2 (Lucas): Rename macros to make clear the relation between command and > result (requested by José) > > Bspec: 52065 > Cc: Clinton Taylor <Clinton.A.Taylor@xxxxxxxxx> > Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > Cc: Radhakrishna Sripada <radhakrishna.sripada@xxxxxxxxx> > Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx> > Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx> > Reviewed-by: José Roberto de Souza <jose.souza@xxxxxxxxx> > Link: https://patchwork.freedesktop.org/patch/msgid/20201001063917.3133475-2-lucas.demarchi@xxxxxxxxx You also need to sign-off on a patch you submit for inclusion anywhere, right? Please resend this series with that added so that we can queue them up. thanks, greg k-h
