S_00014C_MC_AGP_START 3854 drivers/gpu/drm/radeon/r100.c S_00014C_MC_AGP_START(rdev->mc.gtt_start >> 16) | S_00014C_MC_AGP_START 1344 drivers/gpu/drm/radeon/r300.c S_00014C_MC_AGP_START(rdev->mc.gtt_start >> 16) |