diff options
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.patch | 32 |
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 + |