Commit d86fd724 authored by Kevin Wang's avatar Kevin Wang Committed by Alex Deucher
Browse files

drm/amdgpu: add psp RAP L0 check support 



add PSP RAP L0 check when RAP TA is loaded.

Signed-off-by: default avatarKevin Wang <kevin1.wang@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 2fb3c5d0

drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c

+9 −1
Original line number Diff line number Diff line
@@ -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;