diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2021-07-31 12:05:29 +0000 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2021-07-31 12:05:29 +0000 |
| commit | edfc72b500999863c2adbe29d6677577c3d62122 (patch) | |
| tree | a47d13894ac14aa9667822d86cac6ecc478676b3 | |
| parent | 84b77568cda98a21dd4f3403a94c56724fbd5b37 (diff) | |
| download | plan9front-edfc72b500999863c2adbe29d6677577c3d62122.tar.xz | |
[PATCH] Support for igfx on Celeron(R) 2957U (thanks Lorenzo Bivens)
> 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
| -rw-r--r-- | lib/vgadb | 2 | ||||
| -rw-r--r-- | sys/src/9/pc/vgaigfx.c | 1 | ||||
| -rw-r--r-- | sys/src/cmd/aux/vga/igfx.c | 2 |
3 files changed, 5 insertions, 0 deletions
@@ -437,6 +437,8 @@ ctlr 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 diff --git a/sys/src/9/pc/vgaigfx.c b/sys/src/9/pc/vgaigfx.c index ea70310ab..2c8348f82 100644 --- a/sys/src/9/pc/vgaigfx.c +++ b/sys/src/9/pc/vgaigfx.c @@ -149,6 +149,7 @@ igfxcurregs(VGAscr* scr, int pipe) 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) diff --git a/sys/src/cmd/aux/vga/igfx.c b/sys/src/cmd/aux/vga/igfx.c index a4e8bad52..033c9d95e 100644 --- a/sys/src/cmd/aux/vga/igfx.c +++ b/sys/src/cmd/aux/vga/igfx.c @@ -366,6 +366,8 @@ devtype(Igfx *igfx) 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 */ |