From 432d8bd0818c1c38459c2397525f778f94ae2ac5 Mon Sep 17 00:00:00 2001
From: Danylo Piliaiev <dpiliaiev@igalia.com>
Date: Fri, 1 Mar 2024 11:53:13 +0100
Subject: [PATCH] freedreno/devices: Do not write to 8E79 on a750, KGSL has it
 protected

Writing REG_A7XX_RB_UNKNOWN_8E79 causes:
 adreno-gen7-gmu 3d68000.qcom,gmu: CP | Protected mode error | WRITE | addr=0x08e79 | status=0x00608e79

Fixes: ebde7d5e870d7d0d0386d553cf36854697e17824
("tu/a7xx: Write even more magic regs to fix rendering issues on Android")

Signed-off-by: Danylo Piliaiev <dpiliaiev@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27912>
---
 src/freedreno/common/freedreno_devices.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/freedreno/common/freedreno_devices.py b/src/freedreno/common/freedreno_devices.py
index acaa0e57f8f..0953bf43765 100644
--- a/src/freedreno/common/freedreno_devices.py
+++ b/src/freedreno/common/freedreno_devices.py
@@ -1061,7 +1061,6 @@ add_gpus([
             [A6XXRegs.REG_A7XX_GRAS_UNKNOWN_810B, 0x3],
 
             [A6XXRegs.REG_A7XX_HLSQ_UNKNOWN_A9AC, 0x00000000],
-            [A6XXRegs.REG_A7XX_RB_UNKNOWN_8E79,   0x00000000],
             [A6XXRegs.REG_A7XX_RB_UNKNOWN_8899,   0x00000000],
             [A6XXRegs.REG_A7XX_RB_UNKNOWN_88F5,   0x00000000],