diff options
| -rw-r--r-- | src/radeon_crtc.c | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/src/radeon_crtc.c b/src/radeon_crtc.c index cbb50d8..cf67400 100644 --- a/src/radeon_crtc.c +++ b/src/radeon_crtc.c @@ -565,20 +565,26 @@ RADEONInitCrtc2Registers(xf86CrtcPtr crtc, RADEONSavePtr save, ((pScrn->bitsPerPixel * 8) -1)) / (pScrn->bitsPerPixel * 8); save->crtc2_pitch |= save->crtc2_pitch << 16; - save->crtc2_gen_cntl = (RADEON_CRTC2_EN - | (format << 8) - | RADEON_CRTC2_VSYNC_DIS - | RADEON_CRTC2_HSYNC_DIS - | RADEON_CRTC2_DISP_DIS - | ((mode->Flags & V_DBLSCAN) - ? RADEON_CRTC2_DBL_SCAN_EN - : 0) - | ((mode->Flags & V_CSYNC) - ? RADEON_CRTC2_CSYNC_EN - : 0) - | ((mode->Flags & V_INTERLACE) - ? RADEON_CRTC2_INTERLACE_EN - : 0)); + /* check to see if TV_DAC is enabled for another output and keep it enabled */ + if (save->crtc2_gen_cntl & RADEON_CRTC2_CRT2_ON) + save->crtc2_gen_cntl = RADEON_CRTC2_CRT2_ON; + else + save->crtc2_gen_cntl = 0; + + save->crtc2_gen_cntl |= (RADEON_CRTC2_EN + | (format << 8) + | RADEON_CRTC2_VSYNC_DIS + | RADEON_CRTC2_HSYNC_DIS + | RADEON_CRTC2_DISP_DIS + | ((mode->Flags & V_DBLSCAN) + ? RADEON_CRTC2_DBL_SCAN_EN + : 0) + | ((mode->Flags & V_CSYNC) + ? RADEON_CRTC2_CSYNC_EN + : 0) + | ((mode->Flags & V_INTERLACE) + ? RADEON_CRTC2_INTERLACE_EN + : 0)); save->disp2_merge_cntl = info->SavedReg.disp2_merge_cntl; save->disp2_merge_cntl &= ~(RADEON_DISP2_RGB_OFFSET_EN); |