USE_DISPLAY_GAP 991 drivers/gpu/drm/radeon/rv6xx_dpm.c WREG32_P(MCLK_PWRMGT_CNTL, USE_DISPLAY_GAP, ~USE_DISPLAY_GAP); USE_DISPLAY_GAP 993 drivers/gpu/drm/radeon/rv6xx_dpm.c WREG32_P(MCLK_PWRMGT_CNTL, 0, ~USE_DISPLAY_GAP);