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Make wait_pending_flip / handle_deferred symmetric in set_mode_major

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We were always calling the latter, but not always the former, which
could result in handling deferred DRM events prematurely.

(Ported from amdgpu commit 955373a3e69baa241a1f267e96d04ddb902f689f)
This commit is contained in:
Michel Dänzer
2018-10-24 18:19:42 +02:00
parent 86fe8d27b9
commit c480fd066f
1 changed files with 5 additions and 1 deletions
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6
src/drmmode_display.c
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@@ -857,6 +857,7 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode,
RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn);
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn);
drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
Bool handle_deferred = FALSE;
unsigned scanout_id = 0;
drmmode_ptr drmmode = drmmode_crtc->drmmode;
int saved_x, saved_y;
@@ -924,6 +925,7 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode,
}
radeon_drm_wait_pending_flip(crtc);
handle_deferred = TRUE;
if (!drmmode_set_mode(crtc, fb, mode, x, y))
goto done;
@@ -983,7 +985,9 @@ done:
}
}
radeon_drm_queue_handle_deferred(crtc);
if (handle_deferred)
radeon_drm_queue_handle_deferred(crtc);
return ret;
}