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| author | Alex Deucher <alexander.deucher@amd.com> | 2024-08-15 12:58:14 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-08-29 13:39:57 -0400 |
| commit | 1125f95cd2455b51ad1c16d7f96ae39117083d20 (patch) | |
| tree | d9b640315a113a89c215238d9d81569727dc63fe /drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c | |
| parent | 1e487c9173ca12ae372f71a5f5c0eb57ce0ab108 (diff) | |
| download | linux-1125f95cd2455b51ad1c16d7f96ae39117083d20.tar.gz linux-1125f95cd2455b51ad1c16d7f96ae39117083d20.tar.bz2 linux-1125f95cd2455b51ad1c16d7f96ae39117083d20.zip | |
drm/amdgpu/gfx12: return early in preempt_ib()
When MES is enabled KIQ is not available. Return an error
when someone uses the debugfs preempt test interface in
that case.
Acked-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c index 54059cbcfc08..6f700800f346 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c @@ -4501,6 +4501,9 @@ static int gfx_v12_0_ring_preempt_ib(struct amdgpu_ring *ring) struct amdgpu_ring *kiq_ring = &kiq->ring; unsigned long flags; + if (adev->enable_mes) + return -EINVAL; + if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues) return -EINVAL; |