From: Leo Liu <leo.liu@xxxxxxx>
Signed-off-by: Leo Liu <leo.liu at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index 2fd60de..adf8e52 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -506,6 +506,20 @@ static void vcn_v1_0_dec_ring_insert_start(struct amdgpu_ring *ring)
}
/**
+ * vcn_v1_0_dec_ring_insert_end - insert a end command
+ *
+ * @ring: amdgpu_ring pointer
+ *
+ * Write a end command to the ring.
+ */
+static void vcn_v1_0_dec_ring_insert_end(struct amdgpu_ring *ring)
+{
+ amdgpu_ring_write(ring,
+ PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0));
+ amdgpu_ring_write(ring, VCN_CMD_PACKET_END << 1);
+}
+
+/**
* vcn_v1_0_dec_ring_emit_fence - emit an fence & trap command
*
* @ring: amdgpu_ring pointer
@@ -701,7 +715,7 @@ static const struct amdgpu_ring_funcs vcn_v1_0_dec_ring_vm_funcs = {
2 + /* vcn_v1_0_dec_ring_emit_hdp_invalidate */
34 * AMDGPU_MAX_VMHUBS + /* vcn_v1_0_dec_ring_emit_vm_flush */
14 + 14 + /* vcn_v1_0_dec_ring_emit_fence x2 vm fence */
- 4,
+ 6,
.emit_ib_size = 8, /* vcn_v1_0_dec_ring_emit_ib */
.emit_ib = vcn_v1_0_dec_ring_emit_ib,
.emit_fence = vcn_v1_0_dec_ring_emit_fence,
@@ -711,6 +725,7 @@ static const struct amdgpu_ring_funcs vcn_v1_0_dec_ring_vm_funcs = {
.test_ib = amdgpu_vcn_dec_ring_test_ib,
.insert_nop = amdgpu_ring_insert_nop,
.insert_start = vcn_v1_0_dec_ring_insert_start,
+ .insert_end = vcn_v1_0_dec_ring_insert_end,
.pad_ib = amdgpu_ring_generic_pad_ib,
.begin_use = amdgpu_vcn_ring_begin_use,
.end_use = amdgpu_vcn_ring_end_use,
--
2.5.5
