diff options
| author | David (Ming Qiang) Wu <David.Wu3@amd.com> | 2023-09-14 16:34:08 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-09-26 17:00:23 -0400 |
| commit | fa1f1cc09d588a90c8ce3f507c47df257461d148 (patch) | |
| tree | 606f49a986d802f7a16149f53c69bd6aee246d0c /drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | |
| parent | 9ed630c5c4b3d3d6e333ae629c1a9c4be6745f74 (diff) | |
drm/amdgpu: not to save bo in the case of RAS err_event_athub
err_event_athub will corrupt VCPU buffer and not good to
be restored in amdgpu_vcn_resume() and in this case
the VCPU buffer needs to be cleared for VCN firmware to
work properly.
Acked-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: David (Ming Qiang) Wu <David.Wu3@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index c93f3a4c0e31..f4963330c772 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -294,8 +294,15 @@ int amdgpu_vcn_suspend(struct amdgpu_device *adev) void *ptr; int i, idx; + bool in_ras_intr = amdgpu_ras_intr_triggered(); + cancel_delayed_work_sync(&adev->vcn.idle_work); + /* err_event_athub will corrupt VCPU buffer, so we need to + * restore fw data and clear buffer in amdgpu_vcn_resume() */ + if (in_ras_intr) + return 0; + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { if (adev->vcn.harvest_config & (1 << i)) continue; |