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util/inteltool: Add Twin Lake UHD Graphics PCI IDs

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Add PCI IDs and descriptor strings of the integrated GPU
for the Twin Lake CPU.
Reference document: #759603 Rev 002

---
CPU: ID 0xb06e0, Processor Type 0x0, Family 0x6, Model 0xbe, Stepping 0x0
Northbridge: 8086:4617 (12th generation (Alder Lake N family) Intel Processor)
Southbridge: 8086:5481 (Alder Lake-N)
IGD: 8086:46d3 (Intel(R) UHD Graphics)
---

TEST=build and run inteltool on N355 mini pc, verify GPU ID is not unknown.

Change-Id: I8921bd1e22690acbb71547590905f739485126fb
Signed-off-by: Dmytro Aleksandrov <alkersan@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/89529
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Dmytro Aleksandrov 2025-10-12 12:15:07 -04:00 • committed by Matt DeVillier
commit f4ecb69314
2 changed files with 6 additions and 0 deletions
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4
util/inteltool/inteltool.c
View file

@ -625,6 +625,10 @@ static const struct {
"Intel(R) UHD Graphics" },
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ADL_N_UHD_3,
"Intel(R) UHD Graphics" },
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ADL_N_UHD_4,
"Intel(R) UHD Graphics" },
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ADL_N_UHD_5,
"Intel(R) UHD Graphics" },
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_RPL_H_IRIS_XE,
"Intel(R) Iris Xe Graphics [RPL-P]" },
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_MTL_M_GT2,

2
util/inteltool/inteltool.h
View file

@ -513,6 +513,8 @@ static inline uint32_t inl(unsigned port)
#define PCI_DEVICE_ID_INTEL_ADL_N_UHD 0x46D0
#define PCI_DEVICE_ID_INTEL_ADL_N_UHD_2 0x46D1
#define PCI_DEVICE_ID_INTEL_ADL_N_UHD_3 0x46D2
#define PCI_DEVICE_ID_INTEL_ADL_N_UHD_4 0x46D3
#define PCI_DEVICE_ID_INTEL_ADL_N_UHD_5 0x46D4
#define PCI_DEVICE_ID_INTEL_MTL_M_GT2 0x7d40
#define PCI_DEVICE_ID_INTEL_MTL_P_GT2_1 0x7d45
#define PCI_DEVICE_ID_INTEL_MTL_P_GT2_2 0x7d50