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drm/amdgpu: add psp RAP L0 check support

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add PSP RAP L0 check when RAP TA is loaded.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Kevin Wang 2021-02-08 11:00:03 +08:00 committed by Alex Deucher
parent 2fb3c5d0d1
commit d86fd724e5
1 changed files with 9 additions and 1 deletions
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10
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
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@ -2365,6 +2365,7 @@ static int psp_hw_init(void *handle)
{
int ret;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
enum ta_rap_status status = TA_RAP_STATUS__SUCCESS;
mutex_lock(&adev->firmware.mutex);
/*
@ -2382,7 +2383,14 @@ static int psp_hw_init(void *handle)
}
mutex_unlock(&adev->firmware.mutex);
return 0;
ret = psp_rap_invoke(&adev->psp, TA_CMD_RAP__VALIDATE_L0, &status);
if (ret || status != TA_RAP_STATUS__SUCCESS) {
dev_err(adev->dev, "RAP: (%d) Failed to Invoke Validate L0, status %d\n",
ret, status);
}
return ret;
failed:
adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT;