aboutsummaryrefslogtreecommitdiffstats
path: root/common/recipes-kernel/linux/linux-yocto-4.14.71/5099-drm-amdgpu-add-emit-trap-for-vcn-jpeg.patch
diff options
context:
space:
mode:
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5099-drm-amdgpu-add-emit-trap-for-vcn-jpeg.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/5099-drm-amdgpu-add-emit-trap-for-vcn-jpeg.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5099-drm-amdgpu-add-emit-trap-for-vcn-jpeg.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5099-drm-amdgpu-add-emit-trap-for-vcn-jpeg.patch
new file mode 100644
index 00000000..79db2c5c
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5099-drm-amdgpu-add-emit-trap-for-vcn-jpeg.patch
@@ -0,0 +1,32 @@
+From 515913d67a154575286b2454ecdf9727b49c96fe 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 5099/5725] 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 a45dcd8..4221312 100644
+--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+@@ -1355,6 +1355,10 @@ 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
+