From 293f137d4debd4eadac97a7d4f60191f50bb2ca6 Mon Sep 17 00:00:00 2001
From: Connor Abbott <cwabbott0@gmail.com>
Date: Wed, 26 Jun 2024 09:48:28 -0400
Subject: [PATCH] freedreno: Disable early preamble on a6xx gen4

Disable it until someone does more investigation of exactly what needs
to be disabled.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/29903>
---
 src/freedreno/common/freedreno_devices.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/freedreno/common/freedreno_devices.py b/src/freedreno/common/freedreno_devices.py
index c7269c9ed09..0f029f0f283 100644
--- a/src/freedreno/common/freedreno_devices.py
+++ b/src/freedreno/common/freedreno_devices.py
@@ -417,7 +417,9 @@ a6xx_gen4 = A6XXProps(
         has_scalar_alu = True,
         has_isam_v = True,
         has_ssbo_imm_offsets = True,
-        has_early_preamble = True,
+        # TODO: there seems to be a quirk where at least rcp can't be in an
+        # early preamble. a660 at least is affected.
+        #has_early_preamble = True,
     )
 
 a6xx_a690_quirk = A6XXProps(