diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c index 2812d88a8bdd..b4906d2f30d3 100644 --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c @@ -183,6 +183,12 @@ static int xgpu_ai_send_access_requests(struct amdgpu_device *adev, pr_err("Doesn't get READY_TO_ACCESS_GPU from pf, give up\n"); return r; } + /* Retrieve checksum from mailbox2 */ + if (req == IDH_REQ_GPU_INIT_ACCESS) { + adev->virt.fw_reserve.checksum_key = + RREG32_NO_KIQ(SOC15_REG_OFFSET(NBIO, 0, + mmBIF_BX_PF0_MAILBOX_MSGBUF_RCV_DW2)); + } } return 0; |