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drm/amd: fix the warning unchecking return vaule for sdma_v7

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check ring allocate success before emit preempt ib

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jesse Zhang
2024-05-08 17:09:38 +08:00
committed by Alex Deucher
parent b55bf19eb9
commit f0574a56fb
1 changed files with 5 additions and 1 deletions
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6
drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
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@@ -1347,7 +1347,11 @@ static int sdma_v7_0_ring_preempt_ib(struct amdgpu_ring *ring)
/* emit the trailing fence */
ring->trail_seq += 1;
amdgpu_ring_alloc(ring, 10);
r = amdgpu_ring_alloc(ring, 10);
if (r) {
DRM_ERROR("ring %d failed to be allocated \n", ring->idx);
return r;
}
sdma_v7_0_ring_emit_fence(ring, ring->trail_fence_gpu_addr,
ring->trail_seq, 0);
amdgpu_ring_commit(ring);