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aux/vga: eepc igfx support (thanks p.kosyh)

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This patch to makes 1024x600x32 work. Without it
only 800x600 is supported.

To load this mode, run:

	aux/vga -m eeepc -l 1024x600x32
This commit is contained in:
Ori Bernstein 2020-09-26 20:47:17 -07:00
parent d9f9e10e7b
commit 16766169e2
2 changed files with 10 additions and 0 deletions
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9
lib/vgadb
View file

@ -442,6 +442,7 @@ ctlr
ctlr=igfx linear=1 ctlr=igfx linear=1
ctlr ctlr
vid=0x8086 did=0xa011 # PineView Graphics
vid=0x8086 did=0x2592 # Intel 915GM vid=0x8086 did=0x2592 # Intel 915GM
vid=0x8086 did=0x27a2 # Intel GM945/82940GML (hardware cursor broken) vid=0x8086 did=0x27a2 # Intel GM945/82940GML (hardware cursor broken)
vid=0x8086 did=0x2a02 # Intel GM965/GL960/X3100 (hardware cursor broken) vid=0x8086 did=0x2a02 # Intel GM965/GL960/X3100 (hardware cursor broken)
@ -484,6 +485,7 @@ ctlr
# An attribute 'alias=val' means continue using another monitor type. It can # An attribute 'alias=val' means continue using another monitor type. It can
# be used to chain classes together. (bad explanation, i know). # be used to chain classes together. (bad explanation, i know).
# #
include=640x480 # 60Hz, 31.5KHz include=640x480 # 60Hz, 31.5KHz
clock=25.175 clock=25.175
shb=664 ehb=760 ht=800 shb=664 ehb=760 ht=800
@ -1854,3 +1856,10 @@ t43p=1600x1200
shb=1664 ehb=1856 ht=2160 shb=1664 ehb=1856 ht=2160
vrs=1201 vre=1204 vt=1250 vrs=1201 vre=1204 vt=1250
hsync=+ vsync=+ hsync=+ vsync=+
eeepc=1024x600
clock=54.2
shb=1048 ehb=1184 ht=1344
vrs=603 vre=609 vt=670
hsync=- vsync=-
lcd=1

1
sys/src/cmd/aux/vga/igfx.c
View file

@ -375,6 +375,7 @@ devtype(Igfx *igfx)
case 0x0102: /* Dell Optiplex 790 */ case 0x0102: /* Dell Optiplex 790 */
case 0x0126: /* Thinkpad X220 */ case 0x0126: /* Thinkpad X220 */
return TypeSNB; return TypeSNB;
case 0xa011: /* PineView Graphics */
case 0x27a2: /* GM945/82940GML - ThinkPad X60 Tablet */ case 0x27a2: /* GM945/82940GML - ThinkPad X60 Tablet */
case 0x29a2: /* 82P965/G965 HECI desktop */ case 0x29a2: /* 82P965/G965 HECI desktop */
case 0x2a02: /* GM965/GL960/X3100 - ThinkPad X61 Tablet */ case 0x2a02: /* GM965/GL960/X3100 - ThinkPad X61 Tablet */