From 730ea5074dac1b105717316be5d9c18b09829385 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 7 Jul 2025 09:38:27 -0400 Subject: [PATCH] drm/amdgpu/gfx9: fix kiq locking in KCQ reset MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The ring test needs to be inside the lock. Fixes: fdbd69486b46 ("drm/amdgpu/gfx9: wait for reset done before remap") Reviewed-by: Christian König Signed-off-by: Alex Deucher Cc: Jiadong Zhu --- drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 76ba664efecb3..4c61157405b07 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -7238,8 +7238,8 @@ static int gfx_v9_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) { DRM_ERROR("fail to remap queue\n"); return r; -- 2.47.2