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drm/amdgpu/sdma5: associate mes queue id with fence 

Associate mes queue id with fence, so that EOP trap handler can look up
which queue issues the fence.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jack Xiao 2020-03-26 10:53:16 +08:00 committed by Alex Deucher
parent 810479bad3
commit 217d29f138
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
View File

@ -562,9 +562,11 @@ static void sdma_v5_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se
}
if (flags & AMDGPU_FENCE_FLAG_INT) {
uint32_t ctx = ring->is_mes_queue ?
(ring->hw_queue_id | AMDGPU_FENCE_MES_QUEUE_FLAG) : 0;
/* generate an interrupt */
amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_TRAP));
amdgpu_ring_write(ring, SDMA_PKT_TRAP_INT_CONTEXT_INT_CONTEXT(0));
amdgpu_ring_write(ring, SDMA_PKT_TRAP_INT_CONTEXT_INT_CONTEXT(ctx));
}
}