RADEON_CRTC_EN
if (!(RREG32(RADEON_CRTC_GEN_CNTL) & RADEON_CRTC_EN))
((crtc_gen_cntl & ~RADEON_CRTC_EN) |
if (reg & RADEON_CRTC_EN) {
WREG32_P(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_EN, ~(RADEON_CRTC_EN |
WREG32_P(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_DISP_REQ_EN_B, ~(RADEON_CRTC_EN |
crtc_gen_cntl |= RADEON_CRTC_EN;