Commit c72942c1 authored by Tao Zhou's avatar Tao Zhou Committed by Alex Deucher
Browse files

drm/amdgpu: load PSP RL in resume path 



Some registers' access will fail without PSP RL after resume.

Signed-off-by: default avatarTao Zhou <tao.zhou1@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 5aeeac6f

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

+6 −0
Original line number Diff line number Diff line
@@ -2623,6 +2623,12 @@ static int psp_resume(void *handle) 
		goto failed;

	}



	ret = psp_rl_load(adev);

	if (ret) {

		dev_err(adev->dev, "PSP load RL failed!\n");

		goto failed;

	}



	if (adev->gmc.xgmi.num_physical_nodes > 1) {

		ret = psp_xgmi_initialize(psp, false, true);

		/* Warning the XGMI seesion initialize failure