CVS commit: src/sys/arch/hppa/dev

["Michael Lorenz" <macallan%netbsd.org@localhost>]

Module Name:    src
Committed By:   macallan
Date:           Wed Nov 27 11:11:21 UTC 2024

Modified Files:
        src/sys/arch/hppa/dev: summitfb.c

Log Message:
some cleanup & optimization:
- don't write the pixel mask register for operations that don't use it
- track write mode, only wait if we change it
- always sync when switching in and out of fb mode ( for X... )
- drop sc_hwmode
... about 10% speedup and no more glitches when starting X


To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/sys/arch/hppa/dev/summitfb.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.