Merge tag 'backlight-next-5.13' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_virt.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index d9ffff8eb41d2f1a1ef8c9909a697910a375bf30..0c9c5255aa429742ce61a22d55f6004a9783c650 100644 (file)
--- 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) {