diff options
| author | Ce Sun <cesun102@amd.com> | 2024-12-31 07:53:13 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-04-07 22:18:31 +0300 |
| commit | 969fd18c8d2491d9599176a9cca7e386f823144e (patch) | |
| tree | 321e378c348cd226db9a319060bcdf7e55f212f6 /drivers/gpu/drm/amd/amdgpu | |
| parent | 8ba904f54148d2a093650b13a229d2ff18142f7d (diff) | |
| download | linux-969fd18c8d2491d9599176a9cca7e386f823144e.tar.xz | |
drm/amdgpu/vcn: during dpc recovery will corrupt VCPU buffer
err_event_athub and dpc recovery will corrupt VCPU buffer,
so we need to restore fw data and clear buffer in amdgpu_vcn_resume()
Signed-off-by: Ce Sun <cesun102@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index 1991dd3d1056..c8885c3d54b3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -353,9 +353,9 @@ int amdgpu_vcn_suspend(struct amdgpu_device *adev, int i) cancel_delayed_work_sync(&adev->vcn.inst[i].idle_work); - /* err_event_athub will corrupt VCPU buffer, so we need to + /* err_event_athub and dpc recovery will corrupt VCPU buffer, so we need to * restore fw data and clear buffer in amdgpu_vcn_resume() */ - if (in_ras_intr) + if (in_ras_intr || adev->pcie_reset_ctx.in_link_reset) return 0; return amdgpu_vcn_save_vcpu_bo_inst(adev, i); |