Re: Thinkpad T14 AMD Gen 3

On Tue, Nov 08, 2022 at 12:45:42AM -0500, Philippe Meunier wrote:
> Hi,
>
> I have a new Thinkpad T14 AMD Gen 3. I tried OpenBSD 7.2-current and the
> install went smoothly (from USB thumb drive to USB thumb drive, for now).
> The machine booted, X11 seems to work fine, and so does the Ethernet

Glad to hear amdgpu works on Rembrandt/Yellow Carp.

To make suspend/resume possible look for an option along the lines of
"Linux S3" in the UEFI firmware settings for sleep state.

> interface, but there's a whole bunch of "unknown" and "not configured"
> stuff in the dmesg (see below). For example there doesn't seem to be any
> sound (the keyboard doesn't beep, at least).

diff below for those, though it is just cosmetic
run 'make' in /sys/dev/pci before building a kernel

Does sound work when using headphones?

>
> More importantly the wifi card (Qualcomm QCNFA765) is not recognized. Is
> there any chance that it might become supported in the reasonable future or
> should I try to get a different wifi card (and in such a case, which one)?
> Any advice? Thank you.

It is possible someone will look at this. I'm not sure what the
current situation is with changing cards. In the past Lenovo systems
have had a list of permitted PCI devices and will refuse to boot if a
card not in the list is added.

Index: sys/dev/pci/pcidevs
===================================================================
RCS file: /cvs/src/sys/dev/pci/pcidevs,v
retrieving revision 1.2010
diff -u -p -r1.2010 pcidevs
--- sys/dev/pci/pcidevs 24 Oct 2022 09:12:09 -0000 1.2010
+++ sys/dev/pci/pcidevs 8 Nov 2022 08:35:28 -0000
@@ -775,6 +775,11 @@ product AMD 17_7X_PCIE_2 0x1484 17h PCIE
product AMD 17_3X_CCP 0x1486 17h Crypto
product AMD 17_3X_HDA 0x1487 17h HD Audio
product AMD 17_7X_XHCI 0x149c 17h xHCI
+product AMD 19_4X_RC 0x14b5 19h/4xh Root Complex
+product AMD 19_4X_IOMMU 0x14b6 19h/4xh IOMMU
+product AMD 19_4X_HB_1 0x14b7 19h/4xh Host
+product AMD 19_4X_PCIE_1 0x14b9 19h/4xh PCIE
+product AMD 19_4X_PCIE_2 0x14ba 19h/4xh PCIE
product AMD 14_HB 0x1510 14h Host
product AMD 14_PCIE_1 0x1512 14h PCIE
product AMD 14_PCIE_2 0x1513 14h PCIE
@@ -812,6 +817,8 @@ product AMD 16_3X_MISC_2 0x1585 16h Misc
product AMD 17_1X_RC 0x15d0 17h/1xh Root Complex
product AMD 17_1X_IOMMU 0x15d1 17h/1xh IOMMU
product AMD 17_1X_PCIE_1 0x15d3 17h/1xh PCIE
+product AMD 19_4X_XHCI_4 0x15d6 19h/4xh xHCI
+product AMD 19_4X_XHCI_5 0x15d7 19h/4xh xHCI
product AMD 17_1X_PCIE_2 0x15db 17h/1xh PCIE
product AMD 17_1X_PCIE_3 0x15dc 17h/1xh PCIE
product AMD 17_1X_CCP 0x15df 17h/1xh Crypto
@@ -834,6 +841,9 @@ product AMD 15_0X_DRAM 0x1602 15/0xh DR
product AMD 15_0X_MISC 0x1603 15/0xh Misc Cfg
product AMD 15_0X_CPU_PM 0x1604 15/0xh CPU Power
product AMD 15_0X_HB 0x1605 15/0xh Host
+product AMD 19_4X_XHCI_1 0x161d 19h/4xh xHCI
+product AMD 19_4X_XHCI_2 0x161e 19h/4xh xHCI
+product AMD 19_4X_XHCI_3 0x161f 19h/4xh xHCI
product AMD 17_90_XHCI_1 0x162c 17h/90h xHCI
product AMD 17_6X_RC 0x1630 17h/6xh Root Complex
product AMD 17_6X_IOMMU 0x1631 17h/6xh IOMMU
@@ -863,6 +873,14 @@ product AMD 19_5X_DF_4 0x166e 19h/5xh D
product AMD 19_5X_DF_5 0x166f 19h/5xh Data Fabric
product AMD 19_5X_DF_6 0x1670 19h/5xh Data Fabric
product AMD 19_5X_DF_7 0x1671 19h/5xh Data Fabric
+product AMD 19_4X_DF_0 0x1679 19h/4xh Data Fabric
+product AMD 19_4X_DF_1 0x167a 19h/4xh Data Fabric
+product AMD 19_4X_DF_2 0x167b 19h/4xh Data Fabric
+product AMD 19_4X_DF_3 0x167c 19h/4xh Data Fabric
+product AMD 19_4X_DF_4 0x167d 19h/4xh Data Fabric
+product AMD 19_4X_DF_5 0x167e 19h/4xh Data Fabric
+product AMD 19_4X_DF_6 0x167f 19h/4xh Data Fabric
+product AMD 19_4X_DF_7 0x1680 19h/4xh Data Fabric
product AMD 14_LINK 0x1700 14h Link Cfg
product AMD 14_ADDR 0x1701 14h Address Map
product AMD 14_DRAM 0x1702 14h DRAM Cfg