drm/amdgpu/psp: Fix to get wrong xgmi session id

Driver get session id after loading TA FW and the session id is used
by driver instances to communicate with TA. PF and VF have different
session id.

xGMI session id should get from response buffer, correct it.

Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 8fab0d637ee51f96fa31cb5d81178d60f52db458..2f126ea7aea4e19cecbfca7f1834f44c81862ea7 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -147,6 +147,9 @@ psp_cmd_submit_buf(struct psp_context *psp,
                return -EINVAL;
        }
 
+       /* get xGMI session id from response buffer */
+       cmd->resp.session_id = psp->cmd_buf_mem->resp.session_id;
+
        if (ucode) {
                ucode->tmr_mc_addr_lo = psp->cmd_buf_mem->resp.fw_addr_lo;
                ucode->tmr_mc_addr_hi = psp->cmd_buf_mem->resp.fw_addr_hi;