DB_PERF_SEL_quad_rdret_busy 654 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_7_2_enum.h DB_PERF_SEL_quad_rdret_busy = 0x3b, DB_PERF_SEL_quad_rdret_busy 839 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_0_enum.h DB_PERF_SEL_quad_rdret_busy = 0x3b, DB_PERF_SEL_quad_rdret_busy 848 drivers/gpu/drm/amd/include/asic_reg/gca/gfx_8_1_enum.h DB_PERF_SEL_quad_rdret_busy = 0x3b, DB_PERF_SEL_quad_rdret_busy 16717 drivers/gpu/drm/amd/include/navi10_enum.h DB_PERF_SEL_quad_rdret_busy = 0x0000003b, DB_PERF_SEL_quad_rdret_busy 19916 drivers/gpu/drm/amd/include/vega10_enum.h DB_PERF_SEL_quad_rdret_busy = 0x0000003b,