summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 5da04d45b637..0c9c5255aa42 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -466,6 +466,8 @@ static int amdgpu_virt_read_pf2vf_data(struct amdgpu_device *adev)
((struct amd_sriov_msg_pf2vf_info *)pf2vf_info)->vf2pf_update_interval_ms;
adev->virt.gim_feature =
((struct amd_sriov_msg_pf2vf_info *)pf2vf_info)->feature_flags.all;
+ adev->virt.reg_access =
+ ((struct amd_sriov_msg_pf2vf_info *)pf2vf_info)->reg_access_flags.all;
break;
default:
@@ -617,6 +619,14 @@ void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev)
if (adev->virt.ras_init_done)
amdgpu_virt_add_bad_page(adev, bp_block_offset, bp_block_size);
}
+ } else if (adev->bios != NULL) {
+ adev->virt.fw_reserve.p_pf2vf =
+ (struct amd_sriov_msg_pf2vf_info_header *)
+ (adev->bios + (AMD_SRIOV_MSG_PF2VF_OFFSET_KB << 10));
+
+ amdgpu_virt_read_pf2vf_data(adev);
+
+ return;
}
if (adev->virt.vf2pf_update_interval_ms != 0) {
@@ -640,6 +650,7 @@ void amdgpu_detect_virtualization(struct amdgpu_device *adev)
case CHIP_NAVI12:
case CHIP_SIENNA_CICHLID:
case CHIP_ARCTURUS:
+ case CHIP_ALDEBARAN:
reg = RREG32(mmRCC_IOV_FUNC_IDENTIFIER);
break;
default: /* other chip doesn't support SRIOV */