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Diffstat (limited to 'abs/core/xf86-video-intel/intel-2.11-no-pageflipping.patch')
-rw-r--r--abs/core/xf86-video-intel/intel-2.11-no-pageflipping.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/abs/core/xf86-video-intel/intel-2.11-no-pageflipping.patch b/abs/core/xf86-video-intel/intel-2.11-no-pageflipping.patch
new file mode 100644
index 0000000..39500e2
--- /dev/null
+++ b/abs/core/xf86-video-intel/intel-2.11-no-pageflipping.patch
@@ -0,0 +1,33 @@
+diff -up xf86-video-intel-2.11.0/src/drmmode_display.c.no-flip xf86-video-intel-2.11.0/src/drmmode_display.c
+--- xf86-video-intel-2.11.0/src/drmmode_display.c.no-flip 2010-05-03 15:30:19.000000000 -0400
++++ xf86-video-intel-2.11.0/src/drmmode_display.c 2010-05-03 15:30:59.000000000 -0400
+@@ -1504,10 +1504,15 @@ Bool drmmode_pre_init(ScrnInfoPtr scrn,
+ gp.value = &has_flipping;
+ (void)drmCommandWriteRead(intel->drmSubFD, DRM_I915_GETPARAM, &gp,
+ sizeof(gp));
++
++ xf86DrvMsg(scrn->scrnIndex, X_INFO,
++ "Pageflipping %s in kernel, %s disabled in X\n",
++ has_flipping ? "enabled" : "disabled",
++ has_flipping ? "but" : "and");
+ if (has_flipping) {
+ xf86DrvMsg(scrn->scrnIndex, X_INFO,
+- "Kernel page flipping support detected, enabling\n");
+- intel->use_pageflipping = TRUE;
++ "Don't panic: https://bugzilla.redhat.com/588421\n");
++ intel->use_pageflipping = FALSE;
+ drmmode->flip_count = 0;
+ drmmode->event_context.version = DRM_EVENT_CONTEXT_VERSION;
+ drmmode->event_context.vblank_handler = drmmode_vblank_handler;
+diff -up xf86-video-intel-2.11.0/src/i830_dri.c.no-flip xf86-video-intel-2.11.0/src/i830_dri.c
+--- xf86-video-intel-2.11.0/src/i830_dri.c.no-flip 2010-03-29 14:23:02.000000000 -0400
++++ xf86-video-intel-2.11.0/src/i830_dri.c 2010-05-03 15:30:19.000000000 -0400
+@@ -1013,7 +1013,7 @@ Bool I830DRI2ScreenInit(ScreenPtr screen
+
+ info.CopyRegion = I830DRI2CopyRegion;
+ #if DRI2INFOREC_VERSION >= 4
+- if (intel->use_pageflipping) {
++ if (intel->use_pageflipping || 1) {
+ info.version = 4;
+ info.ScheduleSwap = I830DRI2ScheduleSwap;
+ info.GetMSC = I830DRI2GetMSC;