diff options
Diffstat (limited to 'src/i830_video.c')
| -rw-r--r-- | src/i830_video.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/src/i830_video.c b/src/i830_video.c index 0d0a9a03..59396349 100644 --- a/src/i830_video.c +++ b/src/i830_video.c @@ -385,11 +385,13 @@ i830_overlay_switch_to_crtc (ScrnInfoPtr pScrn, xf86CrtcPtr crtc) I830CrtcPrivatePtr intel_crtc = crtc->driver_private; int pipeconf_reg = intel_crtc->pipe == 0 ? PIPEACONF : PIPEBCONF; - if (!IS_I965G(pI830) && (INREG(pipeconf_reg) & PIPEACONF_DOUBLE_WIDE)) + /* overlay can't be used on pipe with double wide, and pipe must be enabled. */ + if ((!IS_I965G(pI830) && (INREG(pipeconf_reg) & PIPEACONF_DOUBLE_WIDE)) + || (intel_crtc->dpms_mode == DPMSModeOff)) pPriv->overlayOK = FALSE; else pPriv->overlayOK = TRUE; - + if (!pPriv->overlayOK) return; @@ -1829,10 +1831,11 @@ i830_display_video(ScrnInfoPtr pScrn, xf86CrtcPtr crtc, if (crtc != pPriv->current_crtc) { - pPriv->current_crtc = crtc; i830_overlay_switch_to_crtc (pScrn, crtc); - if (pPriv->overlayOK) + if (pPriv->overlayOK) { + pPriv->current_crtc = crtc; I830ResetVideo (pScrn); + } } if (!pPriv->overlayOK) |