drm/amd/amdgpu: fix psp tmr bo pin count leak in SRIOV

[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.Chen2@amd.com>
Reviewed-by: Horace Chen <horace.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 103bcad..dee17a0 100644 (file)
--- 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