Hi,
After some tinkering I managed to get igfx working on this device. hw cursor works.
The only caveat is that I can only get video over hdmi... will revisit displayport later
3 files patched, patches ahead.
--- //.git/fs/object/84b77568cda98a21dd4f3403a94c56724fbd5b37/tree//lib/vgadb
+++ /lib/vgadb
@@ -437,6 +437,8 @@
vid=0x8086 did=0x2a42 # Intel 4 Series Mobile
vid=0x8086 did=0x0a16 # Intel 4th Gen Core (HD 4400)
vid=0x8086 did=0x0412 # Intel 4th Gen Core (HD 4600)
+ vid=0x8086 did=0x3185 # Intel 9.5th Gen Core (UHD 600)
+ vid=0x8086 did=0x0a06
link=vga
hwgc=igfxhwgc
ctlr=igfx linear=1
@@ -653,6 +655,7 @@
include=1280x1024i
multisync=1376x1024
include=1376x1024
+
#
--- //.git/fs/object/84b77568cda98a21dd4f3403a94c56724fbd5b37/tree//sys/src/9/pc/vgaigfx.c
+++ /sys/src/9/pc/vgaigfx.c
@@ -149,6 +149,7 @@
switch(scr->pci->did){
case 0x0412: /* Haswell HD Graphics 4600 */
case 0x0a16: /* Haswell HD Graphics 4400 */
+ case 0x0a06:
if(pipe > 3)
return nil;
if(pipe == 3)
--- //.git/fs/object/84b77568cda98a21dd4f3403a94c56724fbd5b37/tree//sys/src/cmd/aux/vga/igfx.c
+++ /sys/src/cmd/aux/vga/igfx.c
@@ -366,6 +366,8 @@
case 0x0a16: /* HD 4400 - 4th Gen Core (ULT) */
igfx->isult = 1;
/* wet floor */
+ case 0x0a06:
+ case 0x3185: /* UHD 600 - 9.5 Gen Core */
case 0x0412: /* HD 4600 - 4th Gen Core */
return TypeHSW;
case 0x0166: /* 3rd Gen Core - ThinkPad X230 */
Thanks!