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From fd3fcab33a5b01d30112ea76526e2d831c3a990a Mon Sep 17 00:00:00 2001
From: Boyuan Zhang <boyuan.zhang@amd.com>
Date: Wed, 18 Jul 2018 16:26:28 -0400
Subject: [PATCH 0045/2940] drm/amdgpu: add emit trap for vcn jpeg
Add emit trap command in jpeg emit fence call.
Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Acked-by: Leo Liu <leo.liu at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 8d84e2e50636..aa21f667ff47 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -1340,6 +1340,10 @@ static void vcn_v1_0_jpeg_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u6
amdgpu_ring_write(ring,
PACKETJ(0, 0, 0, PACKETJ_TYPE0));
amdgpu_ring_write(ring, 0x1);
+
+ /* emit trap */
+ amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE7));
+ amdgpu_ring_write(ring, 0);
}
/**
--
2.17.1
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