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

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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>
This commit is contained in:
Xiangliang Yu 2018-12-13 15:21:49 +08:00 committed by Alex Deucher
parent 308176d6f6
commit a363553cf0
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
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@ -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;