From bb2b4074f8d99214718f45c379ceb74564aad3bc Mon Sep 17 00:00:00 2001
From: Timo Wiren <timo.wiren@gmail.com>
Date: Wed, 22 May 2019 20:01:06 +0300
Subject: [PATCH] drm/nouveau/mcp89/mmu: Use mcp77_mmu_new instead of
 g84_mmu_new on MCP89.

Fix a crash or broken depth testing in all OpenGL applications that use the
depth buffer on MCP89 (GeForce 320M) seen on a MacBook Pro Late 2010.

The bug is tracked in https://bugs.freedesktop.org/show_bug.cgi?id=108500

Signed-off-by: Timo Wiren <timo.wiren@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---
 drivers/gpu/drm/nouveau/nvkm/engine/device/base.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index 10d91e8bbb945..c08be2860d039 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -1316,7 +1316,7 @@ nvaf_chipset = {
 	.i2c = g94_i2c_new,
 	.imem = nv50_instmem_new,
 	.mc = gt215_mc_new,
-	.mmu = g84_mmu_new,
+	.mmu = mcp77_mmu_new,
 	.mxm = nv50_mxm_new,
 	.pci = g94_pci_new,
 	.pmu = gt215_pmu_new,
-- 
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