SPI_PERF_CSN_BUSY 1728 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_7_2_enum.h SPI_PERF_CSN_BUSY = 0x40, SPI_PERF_CSN_BUSY 1915 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_0_enum.h SPI_PERF_CSN_BUSY = 0x40, SPI_PERF_CSN_BUSY 1933 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_1_enum.h SPI_PERF_CSN_BUSY = 0x40, SPI_PERF_CSN_BUSY 12701 drivers/gpu/drm/amd/include/navi10_enum.h SPI_PERF_CSN_BUSY = 0x00000030, SPI_PERF_CSN_BUSY 14137 drivers/gpu/drm/amd/include/vega10_enum.h SPI_PERF_CSN_BUSY = 0x00000040,