[PATCH AUTOSEL 5.15 06/23] drm/amdgpu: Move psp_xgmi_terminate call from amdgpu_xgmi_remove_device to psp_hw_fini
Sasha Levin
sashal at kernel.org
Tue Aug 30 17:21:23 UTC 2022
From: YiPeng Chai <YiPeng.Chai at amd.com>
[ Upstream commit 9d705d7741ae70764f3d6d87e67fad3b5c30ffd0 ]
V1:
The amdgpu_xgmi_remove_device function will send unload command
to psp through psp ring to terminate xgmi, but psp ring has been
destroyed in psp_hw_fini.
V2:
1. Change the commit title.
2. Restore amdgpu_xgmi_remove_device to its original calling location.
Move psp_xgmi_terminate call from amdgpu_xgmi_remove_device to
psp_hw_fini.
Signed-off-by: YiPeng Chai <YiPeng.Chai at amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Sasha Levin <sashal at kernel.org>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 3 +++
drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c | 2 +-
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 57e9932d8a04e..5b41c29f3ed50 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -2729,6 +2729,9 @@ static int psp_hw_fini(void *handle)
psp_rap_terminate(psp);
psp_dtm_terminate(psp);
psp_hdcp_terminate(psp);
+
+ if (adev->gmc.xgmi.num_physical_nodes > 1)
+ psp_xgmi_terminate(psp);
}
psp_asd_unload(psp);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index a799e0b1ff736..ce0b9cb61f582 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -723,7 +723,7 @@ int amdgpu_xgmi_remove_device(struct amdgpu_device *adev)
amdgpu_put_xgmi_hive(hive);
}
- return psp_xgmi_terminate(&adev->psp);
+ return 0;
}
static int amdgpu_xgmi_ras_late_init(struct amdgpu_device *adev)
--
2.35.1
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