ATIF_DGPU_DISPLAY_EVENT 215 drivers/gpu/drm/amd/include/amd_acpi.h # define ATIF_DGPU_DISPLAY_EVENT (1 << 8) ATIF_DGPU_DISPLAY_EVENT 145 drivers/gpu/drm/radeon/radeon_acpi.h # define ATIF_DGPU_DISPLAY_EVENT (1 << 8)