drm/amd/amdgpu: Add ENGINE_CNTL register to vcn10 headers

Signed-off-by: Tom St Denis <[e-mail]>
Acked-by: Christian König <[e-mail]>
Reviewed-by: Alex Deucher <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_1_0_offset.h

···
 #define mmUVD_GPCOM_VCPU_DATA0_BASE_IDX                                                                1
 #define mmUVD_GPCOM_VCPU_DATA1                                                                         0x03c5
 #define mmUVD_GPCOM_VCPU_DATA1_BASE_IDX                                                                1
+#define mmUVD_ENGINE_CNTL                                                                              0x03c6
+#define mmUVD_ENGINE_CNTL_BASE_IDX                                                                     1
 #define mmUVD_UDEC_DBW_UV_ADDR_CONFIG                                                                  0x03d2
 #define mmUVD_UDEC_DBW_UV_ADDR_CONFIG_BASE_IDX                                                         1
 #define mmUVD_UDEC_ADDR_CONFIG                                                                         0x03d3

drivers/gpu/drm/amd/include/asic_reg/vcn/vcn_1_0_sh_mask.h

···
 //UVD_GPCOM_VCPU_DATA1
 #define UVD_GPCOM_VCPU_DATA1__DATA1__SHIFT                                                                    0x0
 #define UVD_GPCOM_VCPU_DATA1__DATA1_MASK                                                                      0xFFFFFFFFL
+//UVD_ENGINE_CNTL
+#define UVD_ENGINE_CNTL__ENGINE_START_MASK 0x1
+#define UVD_ENGINE_CNTL__ENGINE_START__SHIFT 0x0
+#define UVD_ENGINE_CNTL__ENGINE_START_MODE_MASK 0x2
+#define UVD_ENGINE_CNTL__ENGINE_START_MODE__SHIFT 0x1
 //UVD_UDEC_DBW_UV_ADDR_CONFIG
 #define UVD_UDEC_DBW_UV_ADDR_CONFIG__NUM_PIPES__SHIFT                                                         0x0
 #define UVD_UDEC_DBW_UV_ADDR_CONFIG__PIPE_INTERLEAVE_SIZE__SHIFT                                              0x3