[PATCH 09/33] drm/amdgpu/gfx9: re-emit unprocessed state on kcq reset

Alex Deucher alexander.deucher at amd.com
Fri Jul 11 22:40:00 UTC 2025


Re-emit the unprocessed state after resetting the queue.

Reviewed-by: Jesse Zhang <Jesse.Zhang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index ac058697054f9..9c0cdf4dde714 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -7189,7 +7189,7 @@ static int gfx_v9_0_reset_kcq(struct amdgpu_ring *ring,
 	if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
 		return -EINVAL;
 
-	drm_sched_wqueue_stop(&ring->sched);
+	amdgpu_ring_reset_helper_begin(ring, timedout_fence);
 
 	spin_lock_irqsave(&kiq->ring_lock, flags);
 
@@ -7246,13 +7246,7 @@ static int gfx_v9_0_reset_kcq(struct amdgpu_ring *ring,
 		DRM_ERROR("fail to remap queue\n");
 		return r;
 	}
-
-	r = amdgpu_ring_test_ring(ring);
-	if (r)
-		return r;
-	amdgpu_fence_driver_force_completion(ring);
-	drm_sched_wqueue_start(&ring->sched);
-	return 0;
+	return amdgpu_ring_reset_helper_end(ring, timedout_fence);
 }
 
 static void gfx_v9_ip_print(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
-- 
2.50.0



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