Mesa (master): panfrost/decode: Wait for a job to finish before dumping

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Module: Mesa
Branch: master
Commit: de02fb19ed54edc87d820c36c387b9c0cbdb2972
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=de02fb19ed54edc87d820c36c387b9c0cbdb2972

Author: Tomeu Vizoso <tomeu.vizoso at collabora.com>
Date:   Tue Jun 25 08:41:06 2019 +0200

panfrost/decode: Wait for a job to finish before dumping

Then we can get some information back about any exception that might
have happened.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso at collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com>

---

 src/gallium/drivers/panfrost/pan_drm.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/panfrost/pan_drm.c b/src/gallium/drivers/panfrost/pan_drm.c
index 4f354190455..7ffceb9156c 100644
--- a/src/gallium/drivers/panfrost/pan_drm.c
+++ b/src/gallium/drivers/panfrost/pan_drm.c
@@ -231,9 +231,11 @@ panfrost_drm_submit_job(struct panfrost_context *ctx, u64 job_desc, int reqs, st
 	}
 
         /* Trace the job if we're doing that */
-
-        if (pan_debug & PAN_DBG_TRACE)
+        if (pan_debug & PAN_DBG_TRACE) {
+                /* Wait so we can get errors reported back */
+                drmSyncobjWait(screen->fd, &ctx->out_sync, 1, INT64_MAX, 0, NULL);
                 pandecode_replay_jc(submit.jc, FALSE);
+        }
 
 	return 0;
 }