diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2025-07-07 09:56:35 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-15 12:13:44 +0200 |
| commit | 39dfbf77c6e421da5886b96fefa35116a42ead2c (patch) | |
| tree | ca827a006b3499d63f0b4f7e7b91d2ae44309743 | |
| parent | 6db9f958b43f1b5f64e20117b6c4862ad3cc2b15 (diff) | |
drm/amdgpu/gfx10: fix kiq locking in KCQ reset
[ Upstream commit a4b2ba8f631d3e44b30b9b46ee290fbfe608b7d0 ]
The ring test needs to be inside the lock.
Fixes: 097af47d3cfb ("drm/amdgpu/gfx10: wait for reset done before remap")
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Jiadong Zhu <Jiadong.Zhu@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index 24d711b0e634..9a1c9dbad126 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -9510,9 +9510,8 @@ static int gfx_v10_0_reset_kcq(struct amdgpu_ring *ring, kiq->pmf->kiq_unmap_queues(kiq_ring, ring, RESET_QUEUES, 0, 0); amdgpu_ring_commit(kiq_ring); - spin_unlock_irqrestore(&kiq->ring_lock, flags); - r = amdgpu_ring_test_ring(kiq_ring); + spin_unlock_irqrestore(&kiq->ring_lock, flags); if (r) return r; @@ -9559,9 +9558,8 @@ static int gfx_v10_0_reset_kcq(struct amdgpu_ring *ring, } kiq->pmf->kiq_map_queues(kiq_ring, ring); amdgpu_ring_commit(kiq_ring); - spin_unlock_irqrestore(&kiq->ring_lock, flags); - r = amdgpu_ring_test_ring(kiq_ring); + spin_unlock_irqrestore(&kiq->ring_lock, flags); if (r) return r; |