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modesetting: Call glamor_finish from drmmode_crtc_set_mode 

This makes sure any pending drawing to a new scanout buffer will be
visible from the start.

This makes the finish call in drmmode_copy_fb superfluous, so remove it.

Reviewed-by: Adam Jackson <ajax@redhat.com>
(Cherry picked from commit c66c548eab)
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Michel Dänzer 2019-11-26 17:14:46 +01:00 committed by Kenneth Graunke
parent 255d8c3c36
commit b50175fe86
1 changed files with 7 additions and 2 deletions
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9
hw/xfree86/drivers/modesetting/drmmode_display.c
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@ -754,6 +754,7 @@ drmmode_crtc_set_mode(xf86CrtcPtr crtc, Bool test_only)
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn);
drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
drmmode_ptr drmmode = drmmode_crtc->drmmode;
ScreenPtr screen = crtc->scrn->pScreen;
drmModeModeInfo kmode;
int output_count = 0;
uint32_t *output_ids = NULL;
@ -764,6 +765,12 @@ drmmode_crtc_set_mode(xf86CrtcPtr crtc, Bool test_only)
if (!drmmode_crtc_get_fb_id(crtc, &fb_id, &x, &y))
return 1;
#ifdef GLAMOR_HAS_GBM
/* Make sure any pending drawing will be visible in a new scanout buffer */
if (drmmode->glamor)
glamor_finish(screen);
#endif
if (ms->atomic_modeset) {
drmModeAtomicReq *req = drmModeAtomicAlloc();
Bool active;
@ -1452,8 +1459,6 @@ drmmode_copy_fb(ScrnInfoPtr pScrn, drmmode_ptr drmmode)
FreeScratchGC(gc);
glamor_finish(pScreen);
pScreen->canDoBGNoneRoot = TRUE;
if (drmmode->fbcon_pixmap)