[Why]
This fixes 35709bd76d229a51b0c571a768b741650ec47828.
we should read pf2vf data based at mman.fw_vram_usage_va after gmc
sw_init. patch 35709bd76 breaks this logic.
[How]
calling amdgpu_virt_exchange_data in amdgpu_virt_init_data_exchange to
set the right base in the right sequence.
Signed-off-by: Jingwen Chen <Jingwen.Chen2@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 894444ab0032..0b887a49b604 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -625,16 +625,12 @@ void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev)
adev->virt.fw_reserve.p_vf2pf = NULL;
adev->virt.vf2pf_update_interval_ms = 0;
- if (adev->bios != NULL) {
+ if (adev->mman.fw_vram_usage_va != NULL) {
adev->virt.vf2pf_update_interval_ms = 2000;
-
- 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);
}
+ amdgpu_virt_exchange_data(adev);
+
if (adev->virt.vf2pf_update_interval_ms != 0) {
INIT_DELAYED_WORK(&adev->virt.vf2pf_work, amdgpu_virt_update_vf2pf_work_item);
schedule_delayed_work(&(adev->virt.vf2pf_work), msecs_to_jiffies(adev->virt.vf2pf_update_interval_ms));
--
2.30.2
