EVERGREEN_D4VGA_CONTROL 221 drivers/gpu/drm/radeon/atombios_crtc.c EVERGREEN_D4VGA_CONTROL, EVERGREEN_D4VGA_CONTROL 1379 drivers/gpu/drm/radeon/atombios_crtc.c WREG32(EVERGREEN_D4VGA_CONTROL, 0);