ref: 16766169e2f3f7d2805cd3401bf316471d6e8756
parent: d9f9e10e7b3ad61342ec1d9b034dd17f8452ccbc
author: Ori Bernstein <ori@eigenstate.org>
date: Sat Sep 26 16:47:17 EDT 2020
aux/vga: eepc igfx support (thanks p.kosyh) This patch to makes 1024x600x32 work. Without it only 800x600 is supported. To load this mode, run: aux/vga -m eeepc -l 1024x600x32
--- a/lib/vgadb
+++ b/lib/vgadb
@@ -442,6 +442,7 @@
ctlr=igfx linear=1
ctlr
+ vid=0x8086 did=0xa011 # PineView Graphics
vid=0x8086 did=0x2592 # Intel 915GM
vid=0x8086 did=0x27a2 # Intel GM945/82940GML (hardware cursor broken)
vid=0x8086 did=0x2a02 # Intel GM965/GL960/X3100 (hardware cursor broken)
@@ -484,6 +485,7 @@
# An attribute 'alias=val' means continue using another monitor type. It can
# be used to chain classes together. (bad explanation, i know).
#
+
include=640x480 # 60Hz, 31.5KHz
clock=25.175
shb=664 ehb=760 ht=800
@@ -1854,3 +1856,10 @@
shb=1664 ehb=1856 ht=2160
vrs=1201 vre=1204 vt=1250
hsync=+ vsync=+
+
+eeepc=1024x600
+ clock=54.2
+ shb=1048 ehb=1184 ht=1344
+ vrs=603 vre=609 vt=670
+ hsync=- vsync=-
+ lcd=1
--- a/sys/src/cmd/aux/vga/igfx.c
+++ b/sys/src/cmd/aux/vga/igfx.c
@@ -375,6 +375,7 @@
case 0x0102: /* Dell Optiplex 790 */
case 0x0126: /* Thinkpad X220 */
return TypeSNB;
+ case 0xa011: /* PineView Graphics */
case 0x27a2: /* GM945/82940GML - ThinkPad X60 Tablet */
case 0x29a2: /* 82P965/G965 HECI desktop */
case 0x2a02: /* GM965/GL960/X3100 - ThinkPad X61 Tablet */