From: Jingwen Chen <jingwen.ch...@amd.com> [ Upstream commit 85dfc1d692c9434c37842e610be37cd4ae4e0081 ]
[Why] psp tmr bo will be pinned during loading amdgpu and reset in SRIOV while only unpinned in unload amdgpu [How] add amdgpu_in_reset and sriov judgement to skip pin bo v2: fix wrong judgement Signed-off-by: Jingwen Chen <jingwen.ch...@amd.com> Reviewed-by: Horace Chen <horace.c...@amd.com> Signed-off-by: Alex Deucher <alexander.deuc...@amd.com> Signed-off-by: Sasha Levin <sas...@kernel.org> --- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index c641f84649d6b..d011ae7e50a54 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -2017,12 +2017,16 @@ static int psp_hw_start(struct psp_context *psp) return ret; } + if (amdgpu_sriov_vf(adev) && amdgpu_in_reset(adev)) + goto skip_pin_bo; + ret = psp_tmr_init(psp); if (ret) { DRM_ERROR("PSP tmr init failed!\n"); return ret; } +skip_pin_bo: /* * For ASICs with DF Cstate management centralized * to PMFW, TMR setup should be performed after PMFW -- 2.34.1