diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | 40 |
1 files changed, 22 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c index 2bca37044ad0..d62e49758635 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c @@ -68,7 +68,7 @@ struct amdgpu_acpi_xcc_info { struct amdgpu_acpi_dev_info { struct list_head list; struct list_head xcc_list; - uint16_t bdf; + uint32_t sbdf; uint16_t supp_xcp_mode; uint16_t xcp_mode; uint16_t mem_mode; @@ -927,7 +927,7 @@ static acpi_status amdgpu_acpi_get_node_id(acpi_handle handle, #endif } -static struct amdgpu_acpi_dev_info *amdgpu_acpi_get_dev(u16 bdf) +static struct amdgpu_acpi_dev_info *amdgpu_acpi_get_dev(u32 sbdf) { struct amdgpu_acpi_dev_info *acpi_dev; @@ -935,14 +935,14 @@ static struct amdgpu_acpi_dev_info *amdgpu_acpi_get_dev(u16 bdf) return NULL; list_for_each_entry(acpi_dev, &amdgpu_acpi_dev_list, list) - if (acpi_dev->bdf == bdf) + if (acpi_dev->sbdf == sbdf) return acpi_dev; return NULL; } static int amdgpu_acpi_dev_init(struct amdgpu_acpi_dev_info **dev_info, - struct amdgpu_acpi_xcc_info *xcc_info, u16 bdf) + struct amdgpu_acpi_xcc_info *xcc_info, u32 sbdf) { struct amdgpu_acpi_dev_info *tmp; union acpi_object *obj; @@ -955,7 +955,7 @@ static int amdgpu_acpi_dev_init(struct amdgpu_acpi_dev_info **dev_info, INIT_LIST_HEAD(&tmp->xcc_list); INIT_LIST_HEAD(&tmp->list); - tmp->bdf = bdf; + tmp->sbdf = sbdf; obj = acpi_evaluate_dsm_typed(xcc_info->handle, &amd_xcc_dsm_guid, 0, AMD_XCC_DSM_GET_SUPP_MODE, NULL, @@ -1007,7 +1007,7 @@ static int amdgpu_acpi_dev_init(struct amdgpu_acpi_dev_info **dev_info, DRM_DEBUG_DRIVER( "New dev(%x): Supported xcp mode: %x curr xcp_mode : %x mem mode : %x, tmr base: %llx tmr size: %llx ", - tmp->bdf, tmp->supp_xcp_mode, tmp->xcp_mode, tmp->mem_mode, + tmp->sbdf, tmp->supp_xcp_mode, tmp->xcp_mode, tmp->mem_mode, tmp->tmr_base, tmp->tmr_size); list_add_tail(&tmp->list, &amdgpu_acpi_dev_list); *dev_info = tmp; @@ -1023,7 +1023,7 @@ out: } static int amdgpu_acpi_get_xcc_info(struct amdgpu_acpi_xcc_info *xcc_info, - u16 *bdf) + u32 *sbdf) { union acpi_object *obj; acpi_status status; @@ -1054,8 +1054,10 @@ static int amdgpu_acpi_get_xcc_info(struct amdgpu_acpi_xcc_info *xcc_info, xcc_info->phy_id = (obj->integer.value >> 32) & 0xFF; /* xcp node of this xcc [47:40] */ xcc_info->xcp_node = (obj->integer.value >> 40) & 0xFF; + /* PF domain of this xcc [31:16] */ + *sbdf = (obj->integer.value) & 0xFFFF0000; /* PF bus/dev/fn of this xcc [63:48] */ - *bdf = (obj->integer.value >> 48) & 0xFFFF; + *sbdf |= (obj->integer.value >> 48) & 0xFFFF; ACPI_FREE(obj); obj = NULL; @@ -1079,7 +1081,7 @@ static int amdgpu_acpi_enumerate_xcc(void) struct acpi_device *acpi_dev; char hid[ACPI_ID_LEN]; int ret, id; - u16 bdf; + u32 sbdf; INIT_LIST_HEAD(&amdgpu_acpi_dev_list); xa_init(&numa_info_xa); @@ -1107,16 +1109,16 @@ static int amdgpu_acpi_enumerate_xcc(void) xcc_info->handle = acpi_device_handle(acpi_dev); acpi_dev_put(acpi_dev); - ret = amdgpu_acpi_get_xcc_info(xcc_info, &bdf); + ret = amdgpu_acpi_get_xcc_info(xcc_info, &sbdf); if (ret) { kfree(xcc_info); continue; } - dev_info = amdgpu_acpi_get_dev(bdf); + dev_info = amdgpu_acpi_get_dev(sbdf); if (!dev_info) - ret = amdgpu_acpi_dev_init(&dev_info, xcc_info, bdf); + ret = amdgpu_acpi_dev_init(&dev_info, xcc_info, sbdf); if (ret == -ENOMEM) return ret; @@ -1136,13 +1138,14 @@ int amdgpu_acpi_get_tmr_info(struct amdgpu_device *adev, u64 *tmr_offset, u64 *tmr_size) { struct amdgpu_acpi_dev_info *dev_info; - u16 bdf; + u32 sbdf; if (!tmr_offset || !tmr_size) return -EINVAL; - bdf = pci_dev_id(adev->pdev); - dev_info = amdgpu_acpi_get_dev(bdf); + sbdf = (pci_domain_nr(adev->pdev->bus) << 16); + sbdf |= pci_dev_id(adev->pdev); + dev_info = amdgpu_acpi_get_dev(sbdf); if (!dev_info) return -ENOENT; @@ -1157,13 +1160,14 @@ int amdgpu_acpi_get_mem_info(struct amdgpu_device *adev, int xcc_id, { struct amdgpu_acpi_dev_info *dev_info; struct amdgpu_acpi_xcc_info *xcc_info; - u16 bdf; + u32 sbdf; if (!numa_info) return -EINVAL; - bdf = pci_dev_id(adev->pdev); - dev_info = amdgpu_acpi_get_dev(bdf); + sbdf = (pci_domain_nr(adev->pdev->bus) << 16); + sbdf |= pci_dev_id(adev->pdev); + dev_info = amdgpu_acpi_get_dev(sbdf); if (!dev_info) return -ENOENT; |