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authorAlex Deucher <alexander.deucher@amd.com>2024-08-14 09:15:24 -0400
committerAlex Deucher <alexander.deucher@amd.com>2024-08-29 13:39:48 -0400
commit1e487c9173ca12ae372f71a5f5c0eb57ce0ab108 (patch)
treeb02fec7cdfb26833502d76f9fcc02c9dd707b295 /drivers/gpu/drm/amd/amdgpu
parent28d43d0895896f84c038d906d244e0a95eb243ec (diff)
drm/amdgpu/gfx11: 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')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index ee8604722467..aa7fdece8ad4 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -5923,6 +5923,9 @@ static int gfx_v11_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;