[PATCH AUTOSEL 5.15 119/188] drm/amd/amdgpu: fix psp tmr bo pin count leak in SRIOV

[Sasha Levin]

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 9b41cb8c3de54..86e2090bbd6e0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -2207,12 +2207,16 @@ 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