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dm: Add PCI IDS for EHL/TGL/ADL in GPU passthrough

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Add PCI IDS for ElkhartLake/TigerLake/AlderLake in GPU DSM and OpRegion
passthrough.

Tracked-On: #6270
Signed-off-by: Sun Peng <peng.p.sun@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
This commit is contained in:
Sun Peng 2021-06-30 13:14:40 +00:00 committed by wenlingz
parent 9c1caad25a
commit 28509b61c9
2 changed files with 28 additions and 4 deletions
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30
devicemodel/hw/pci/passthrough.c
View File

@ -438,8 +438,34 @@ passthru_gpu_dsm_opregion(struct vmctx *ctx, struct passthru_dev *ptdev,
gpu_opregion_hpa = opregion_phys & PCIM_ASLS_OPREGION_MASK;
switch (device) {
case INTEL_ELKHARTLAKE:
case INTEL_TIGERLAKE:
/* ElkhartLake */
case 0x4500:
case 0x4541:
case 0x4551:
case 0x4571:
/* TigerLake */
case 0x9a40:
case 0x9a49:
case 0x9a59:
case 0x9a60:
case 0x9a68:
case 0x9a70:
case 0x9a78:
case 0x9ac0:
case 0x9ac9:
case 0x9ad9:
case 0x9af8:
/* AlderLake */
case 0x4680:
case 0x4681:
case 0x4682:
case 0x4683:
case 0x4690:
case 0x4691:
case 0x4692:
case 0x4693:
case 0x4698:
case 0x4699:
/* BDSM register has 64 bits.
* bits 63:20 contains the base address of stolen memory
*/

2
devicemodel/include/pcireg.h
View File

@ -1066,8 +1066,6 @@
#define PCIM_OSC_CTL_PCIE_CAP_STRUCT 0x10 /* Various Capability Structures */
/* Graphics definitions */
#define INTEL_ELKHARTLAKE 0x4571
#define INTEL_TIGERLAKE 0x9a49
#define PCIR_BDSM 0x5C /* BDSM graphics base data of stolen memory register */
#define PCIR_GEN11_BDSM_DW0 0xC0
#define PCIR_GEN11_BDSM_DW1 0xC4