radeon_si_support  118 drivers/gpu/drm/radeon/radeon.h extern int radeon_si_support;
radeon_si_support  307 drivers/gpu/drm/radeon/radeon_drv.c int radeon_si_support = 1;
radeon_si_support  309 drivers/gpu/drm/radeon/radeon_drv.c module_param_named(si_support, radeon_si_support, int, 0444);
radeon_si_support  337 drivers/gpu/drm/radeon/radeon_drv.c 	if (!radeon_si_support) {