[PATCH 4/5] drm/amdgpu: add emit trap for vcn jpeg - boyuan.zhang-5C7GfCeVMHo

From: <boyuan.zhang-5C7GfCeVMHo@public.gmane.org>
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Cc: Boyuan Zhang <boyuan.zhang-5C7GfCeVMHo@public.gmane.org>
Subject: [PATCH 4/5] drm/amdgpu: add emit trap for vcn jpeg
Date: Wed, 18 Jul 2018 16:39:14 -0400	[thread overview]
Message-ID: <1531946355-17488-4-git-send-email-boyuan.zhang@amd.com> (raw)
In-Reply-To: <1531946355-17488-1-git-send-email-boyuan.zhang-5C7GfCeVMHo@public.gmane.org>

From: Boyuan Zhang <boyuan.zhang@amd.com>

Add emit trap command in jpeg emit fence call.

Signed-off-by: Boyuan Zhang <boyuan.zhang@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 22c1588..745c9ae 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -1317,6 +1317,10 @@ 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);
 }
 
 /**
-- 
2.7.4

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
