xfnw/plan9fox
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

igfx: set the display/overlay/cursor plane override disbale bits for G45 (like bios)

Browse source
This commit is contained in:
cinap_lenrek 2015-01-12 16:52:49 +01:00
parent 54a1db15dc
commit 140f7b7fef
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
sys/src/cmd/aux/vga/igfx.c
View file

@ -1004,6 +1004,10 @@ disablepipe(Igfx *igfx, int x)
csr(igfx, p->cur->cntr.a, 1<<5 | 7, 0);
csr(igfx, p->cur->base.a, ~0, 0); /* arm */
/* display/overlay/cursor planes off */
if(igfx->type == TypeG45)
csr(igfx, p->conf.a, 0, 3<<18);
/* disable cpu pipe */
disabletrans(igfx, p);