[PATCH 2/3] drm/amdgpu: Determine soft recovery deadline next to usage
Joshua Ashton
joshua at froggi.es
Thu Mar 7 19:04:32 UTC 2024
Otherwise we are determining this timeout based on
a time before we go into some unrelated spinlock,
which is bad.
Signed-off-by: Joshua Ashton <joshua at froggi.es>
Cc: Friedrich Vock <friedrich.vock at gmx.de>
Cc: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
Cc: Christian König <christian.koenig at amd.com>
Cc: André Almeida <andrealmeid at igalia.com>
Cc: stable at vger.kernel.org
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
index 5505d646f43a..57c94901ed0a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
@@ -439,8 +439,6 @@ bool amdgpu_ring_soft_recovery(struct amdgpu_ring *ring, unsigned int vmid,
if (unlikely(ring->adev->debug_disable_soft_recovery))
return false;
- deadline = ktime_add_us(ktime_get(), 10000);
-
if (amdgpu_sriov_vf(ring->adev) || !ring->funcs->soft_recovery || !fence)
return false;
@@ -450,6 +448,7 @@ bool amdgpu_ring_soft_recovery(struct amdgpu_ring *ring, unsigned int vmid,
spin_unlock_irqrestore(fence->lock, flags);
atomic_inc(&ring->adev->gpu_reset_counter);
+ deadline = ktime_add_us(ktime_get(), 10000);
while (!dma_fence_is_signaled(fence) &&
ktime_to_ns(ktime_sub(deadline, ktime_get())) > 0)
ring->funcs->soft_recovery(ring, vmid);
--
2.44.0
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