diff options
| author | Michel Dänzer <michel.daenzer@amd.com> | 2015-06-16 17:34:57 +0900 |
|---|---|---|
| committer | Michel Dänzer <michel@daenzer.net> | 2015-06-25 16:46:44 +0900 |
| commit | acc11877423ecd81a6e0a7f38466f80e43efee20 (patch) | |
| tree | 95aea0440f4880ddaf9d70635f4e0a079816fde8 | |
| parent | fc9fadaebbc8aead6e030d93a9ccd84561f8f59e (diff) | |
Skip disabled CRTCs in radeon_scanout_(do_)update
The vblank / page flip ioctls don't work as expected for a disabled CRTC.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | src/radeon_kms.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/radeon_kms.c b/src/radeon_kms.c index 12658ca7..ec8f51cb 100644 --- a/src/radeon_kms.c +++ b/src/radeon_kms.c @@ -338,7 +338,8 @@ radeon_scanout_do_update(xf86CrtcPtr xf86_crtc, int scanout_id) RADEONInfoPtr info; Bool force; - if (drmmode_crtc->dpms_mode != DPMSModeOn || + if (!xf86_crtc->enabled || + drmmode_crtc->dpms_mode != DPMSModeOn || !drmmode_crtc->scanout[scanout_id].pixmap) return FALSE; @@ -409,7 +410,8 @@ radeon_scanout_update(xf86CrtcPtr xf86_crtc) DrawablePtr pDraw; BoxRec extents; - if (drmmode_crtc->scanout_update_pending || + if (!xf86_crtc->enabled || + drmmode_crtc->scanout_update_pending || !drmmode_crtc->scanout[0].pixmap || drmmode_crtc->dpms_mode != DPMSModeOn) return; |