SQ_DS_SUB_RTN_U32 3086 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_7_2_enum.h #define SQ_DS_SUB_RTN_U32                         0x21
SQ_DS_SUB_RTN_U32 3359 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_0_enum.h #define SQ_DS_SUB_RTN_U32                         0x21
SQ_DS_SUB_RTN_U32 3377 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_1_enum.h #define SQ_DS_SUB_RTN_U32                         0x21
SQ_DS_SUB_RTN_U32 18396 drivers/gpu/drm/amd/include/vega10_enum.h #define SQ_DS_SUB_RTN_U32              0x00000021