diff options
| author | Michel Dänzer <michel.daenzer@amd.com> | 2017-08-18 16:11:41 +0900 |
|---|---|---|
| committer | Michel Dänzer <michel@daenzer.net> | 2017-08-22 18:32:57 +0900 |
| commit | e8d0bfab276d47338c337955b9d2fcbff3af225f (patch) | |
| tree | b420fc6884e7466768c011fc2680c1765c54d9bc /src/drmmode_display.c | |
| parent | fd5b78b7edff2021111bca37642b8b508f0c3328 (diff) | |
Create drmmode_crtc_wait_pending_event helper macro
Preparation for following change, no functional change intended yet.
(Ported from radeon commit f87acdbfb1b0b6d2769764772a52ea8b81675e20)
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'src/drmmode_display.c')
| -rw-r--r-- | src/drmmode_display.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/drmmode_display.c b/src/drmmode_display.c index 1a805b8..bdd3866 100644 --- a/src/drmmode_display.c +++ b/src/drmmode_display.c @@ -96,6 +96,14 @@ AMDGPUZaphodStringMatches(ScrnInfoPtr pScrn, const char *s, char *output_name) return FALSE; } + +/* Wait for the boolean condition to be FALSE */ +#define drmmode_crtc_wait_pending_event(drmmode_crtc, fd, condition) \ + do {} while ((condition) && \ + drmHandleEvent(fd, &drmmode_crtc->drmmode->event_context) \ + > 0); + + static PixmapPtr drmmode_create_bo_pixmap(ScrnInfoPtr pScrn, int width, int height, int depth, int bpp, @@ -891,10 +899,8 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode, goto done; } - /* Wait for any pending flip to finish */ - do {} while (drmmode_crtc->flip_pending && - drmHandleEvent(pAMDGPUEnt->fd, - &drmmode->event_context) > 0); + drmmode_crtc_wait_pending_event(drmmode_crtc, pAMDGPUEnt->fd, + drmmode_crtc->flip_pending); if (drmModeSetCrtc(pAMDGPUEnt->fd, drmmode_crtc->mode_crtc->crtc_id, |