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drm/amdgpu: Fix NULL pointer when ta is missing

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Ta is optional, so check if ta firmware is loaded or not.

Signed-off-by: xinhui pan <xinhui.pan@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
xinhui pan 2019-03-11 12:17:14 +08:00 committed by Alex Deucher
parent 2f3940e992
commit 54eb4ed607
1 changed files with 15 additions and 9 deletions
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24
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
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@ -707,10 +707,13 @@ static int psp_hw_start(struct psp_context *psp)
"XGMI: Failed to initialize XGMI session\n");
}
ret = psp_ras_initialize(psp);
if (ret)
dev_err(psp->adev->dev,
"RAS: Failed to initialize RAS\n");
if (psp->adev->psp.ta_fw) {
ret = psp_ras_initialize(psp);
if (ret)
dev_err(psp->adev->dev,
"RAS: Failed to initialize RAS\n");
}
return 0;
}
@ -963,7 +966,8 @@ static int psp_hw_fini(void *handle)
psp->xgmi_context.initialized == 1)
psp_xgmi_terminate(psp);
psp_ras_terminate(psp);
if (psp->adev->psp.ta_fw)
psp_ras_terminate(psp);
psp_ring_destroy(psp, PSP_RING_TYPE__KM);
@ -998,10 +1002,12 @@ static int psp_suspend(void *handle)
}
}
ret = psp_ras_terminate(psp);
if (ret) {
DRM_ERROR("Failed to terminate ras ta\n");
return ret;
if (psp->adev->psp.ta_fw) {
ret = psp_ras_terminate(psp);
if (ret) {
DRM_ERROR("Failed to terminate ras ta\n");
return ret;
}
}
ret = psp_ring_stop(psp, PSP_RING_TYPE__KM);