6.15-stable review patch. If anyone has any objections, please let me know.
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From: Alex Deucher alexander.deucher@amd.com
[ Upstream commit 08f116c59310728ea8b7e9dc3086569006c861cf ]
The ring test needs to be inside the lock.
Fixes: 4c953e53cc34 ("drm/amdgpu/gfx_9.4.3: 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 --- drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index 53fbf6ca7cdb..c386b2f4cbcc 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -3572,9 +3572,8 @@ static int gfx_v9_4_3_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) { dev_err(adev->dev, "fail to remap queue\n"); return r;