vgt_spi_vsvert_valid 5603 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_0_enum.h 	vgt_spi_vsvert_valid                             = 0x91,
vgt_spi_vsvert_valid 5672 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_1_enum.h 	vgt_spi_vsvert_valid                             = 0x91,
vgt_spi_vsvert_valid 15909 drivers/gpu/drm/amd/include/vega10_enum.h vgt_spi_vsvert_valid                     = 0x00000092,