When UVD is in VM mode, there is not uvd handle exchanged, uvd.handles are always 0. So vcpu_bo always need save, Otherwise amdgpu driver will fail during suspend/resume. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=105021 Signed-off-by: James Zhu <James.Zhu at amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c index 9d037cb..61a31e5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c @@ -303,7 +303,8 @@ int amdgpu_uvd_suspend(struct amdgpu_device *adev) if (atomic_read(&adev->uvd.handles[i])) break; - if (i == adev->uvd.max_handles) + /* only valid for physical mode */ + if (i == adev->uvd.max_handles && adev->asic_type < CHIP_POLARIS10) return 0; size = amdgpu_bo_size(adev->uvd.vcpu_bo); -- 2.7.4
