drm/amdgpu: expose vcn RB command
Signed-off-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index 937c6d9..5dbc6aa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -30,6 +30,13 @@
#define AMDGPU_VCN_FIRMWARE_OFFSET 256
#define AMDGPU_VCN_MAX_ENC_RINGS 3
+#define VCN_CMD_FENCE 0x00000000
+#define VCN_CMD_TRAP 0x00000001
+#define VCN_CMD_WRITE_REG 0x00000004
+#define VCN_CMD_REG_READ_COND_WAIT 0x00000006
+#define VCN_CMD_PACKET_START 0x0000000a
+#define VCN_CMD_PACKET_END 0x0000000b
+
struct amdgpu_vcn {
struct amdgpu_bo *vcpu_bo;
void *cpu_addr;