Re: port-macppc/58320: NetBSD/macppc 10.0 INSTALL kernel stalls onPower Mac G4

[Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>]

The following reply was made to PR port-macppc/58320; it has been noted by GNATS.

From: Izumi Tsutsui <tsutsui%ceres.dti.ne.jp@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: tsutsui%ceres.dti.ne.jp@localhost
Subject: Re: port-macppc/58320: NetBSD/macppc 10.0 INSTALL kernel stalls onPower
	 Mac G4
Date: Mon, 10 Jun 2024 22:07:42 +0900

 >  IIRC the only code I added to genfb between 9 and 10 was a glyph
 >  caching scheme, but that isn't enabled by default and doesn't use video
 >  memory.
 
 There were more other changes (for x86 and arm? etc.):
 
 https://github.com/NetBSD/src/commit/56b9a4e51561e9ad4e14e38e8a06b43b8bede03a
 >  wsfb: Prefer wide fonts when EDID data is available. 
 
 https://github.com/NetBSD/src/commit/e69e27c5ad55100572023af4b1ecc2e003c8ec82
 >  Add 10-bit pixel format support. 
 
 https://github.com/NetBSD/src/commit/71baff76aa4ee3604639f7e7212eb328df46381b
 >  PR kern/57035 
 >  genfb(4): Fix blank screen after switching to WSDISPLAYIO_MODE_EMUL for
 >  some GPU models like Ice Lake integrated GPU:
 
 I'll check if reverting these changes helps.
 
 ---
 Izumi Tsutsui