FreeBSD Bugzilla – Attachment 155303 Details for
Bug 188833
[suspend/resume] Suspend/resume with Intel GMA HD 4000: AIGLX fails to restart
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[patch]
xf86-video-intel batch buffer retry patch
patch-src__uxa__intel_batchbuffer.c (text/plain), 849 bytes, created by
Bengt Ahlgren
on 2015-04-07 12:50:56 UTC
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Description:
xf86-video-intel batch buffer retry patch
Filename:
MIME Type:
Creator:
Bengt Ahlgren
Created:
2015-04-07 12:50:56 UTC
Size:
849 bytes
patch
obsolete
>--- ./src/uxa/intel_batchbuffer.c.orig 2013-07-28 15:53:23.000000000 +0200 >+++ ./src/uxa/intel_batchbuffer.c 2013-09-10 12:47:45.563838120 +0200 >@@ -219,6 +219,8 @@ > intel_batch_do_flush(scrn); > } > >+#include <unistd.h> >+ > void intel_batch_submit(ScrnInfoPtr scrn) > { > intel_screen_private *intel = intel_get_screen_private(scrn); >@@ -251,13 +253,21 @@ > } > > ret = dri_bo_subdata(intel->batch_bo, 0, intel->batch_used*4, intel->batch_ptr); >+ int tries = 200; > if (ret == 0) { >+ retry: > ret = drm_intel_bo_mrb_exec(intel->batch_bo, > intel->batch_used*4, > NULL, 0, 0xffffffff, > (HAS_BLT(intel) ? > intel->current_batch: > I915_EXEC_DEFAULT)); >+ if (ret && tries) { >+ xf86DrvMsg(scrn->scrnIndex, X_WARNING, "retrying batchbuffer submit\n"); >+ --tries; >+ usleep(50 * 1000); >+ goto retry; >+ } > } > > if (ret != 0) {
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bug 188833
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