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| author | Alex Deucher <alexander.deucher@amd.com> | 2020-04-23 16:45:10 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-04-28 16:20:30 -0400 |
| commit | b33f9d70b36889abafec3b638925640ac7c7fe12 (patch) | |
| tree | adcae3c2502d3945f7b862785ea4055e7b597bd5 | |
| parent | b717fa5cb1a1aae9ea744a3b61e9d9aa1d258c9c (diff) | |
| download | linux-stable-b33f9d70b36889abafec3b638925640ac7c7fe12.tar.gz linux-stable-b33f9d70b36889abafec3b638925640ac7c7fe12.tar.bz2 linux-stable-b33f9d70b36889abafec3b638925640ac7c7fe12.zip | |
drm/amdgpu: check ring type for secure IBs
We don't support secure operation on compute rings at the
moment so reject them.
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c index 24ae9f6c4255..aebbbb573884 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c @@ -162,6 +162,12 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, return -EINVAL; } + if ((ib->flags & AMDGPU_IB_FLAGS_SECURE) && + (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE)) { + dev_err(adev->dev, "secure submissions not supported on compute rings\n"); + return -EINVAL; + } + alloc_size = ring->funcs->emit_frame_size + num_ibs * ring->funcs->emit_ib_size; |