From 327f736627d7e3307105f5db0851fff1769678d2 Mon Sep 17 00:00:00 2001
From: Emma Anholt <emma@anholt.net>
Date: Tue, 17 Jan 2023 16:07:28 -0800
Subject: [PATCH] freedreno: Skip CPU/GPU timestamp sync when not supported.

Fixes immediate segfaults in perfetto-enabled builds on pre-a6xx.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20660>
---
 src/gallium/drivers/freedreno/freedreno_perfetto.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/gallium/drivers/freedreno/freedreno_perfetto.cc b/src/gallium/drivers/freedreno/freedreno_perfetto.cc
index 79c5b32b046..cdde78069f1 100644
--- a/src/gallium/drivers/freedreno/freedreno_perfetto.cc
+++ b/src/gallium/drivers/freedreno/freedreno_perfetto.cc
@@ -312,6 +312,9 @@ sync_timestamp(struct fd_context *ctx)
    uint64_t cpu_ts = perfetto::base::GetBootTimeNs().count();
    uint64_t gpu_ts;
 
+   if (!ctx->ts_to_ns)
+      return;
+
    if (cpu_ts < next_clock_sync_ns)
       return;