Commit 85b73415 authored by Victor Zhao's avatar Victor Zhao Committed by Alex Deucher
Browse files

drm/amdgpu: fill the ucode bo during psp resume for SRIOV 



refill the ucode bo during psp resume for SRIOV, otherwise ucode load
will fail after VM hibernation and fb clean.

Signed-off-by: default avatarVictor Zhao <Victor.Zhao@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 98146267

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

+5 −4
Original line number Diff line number Diff line
@@ -3020,10 +3020,7 @@ static int psp_hw_init(struct amdgpu_ip_block *ip_block) 
	struct amdgpu_device *adev = ip_block->adev;



	mutex_lock(&adev->firmware.mutex);

	/*

	 * This sequence is just used on hw_init only once, no need on

	 * resume.

	 */



	ret = amdgpu_ucode_init_bo(adev);

	if (ret)

		goto failed;
@@ -3148,6 +3145,10 @@ static int psp_resume(struct amdgpu_ip_block *ip_block) 


	mutex_lock(&adev->firmware.mutex);



	ret = amdgpu_ucode_init_bo(adev);

	if (ret)

		goto failed;



	ret = psp_hw_start(psp);

	if (ret)

		goto failed;