From 05e59e5fb0064c97a1c10921ecd549f2d4a58565 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 09 Oct 2024 06:14:40 +0000
Subject: [PATCH] add REDIRECT

---
 kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/corenv50.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/corenv50.c b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/corenv50.c
index 55db9a2..660310b 100644
--- a/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/corenv50.c
+++ b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/corenv50.c
@@ -179,6 +179,8 @@
 		nvkm_error(subdev, "core fini: %08x\n",
 			   nvkm_rd32(device, 0x610200));
 	}
+
+	chan->suspend_put = nvkm_rd32(device, 0x640000);
 }
 
 static int
@@ -198,7 +200,7 @@
 	nvkm_wr32(device, 0x610208, 0x00010000);
 	nvkm_wr32(device, 0x61020c, 0x00000000);
 	nvkm_mask(device, 0x610200, 0x00000010, 0x00000010);
-	nvkm_wr32(device, 0x640000, 0x00000000);
+	nvkm_wr32(device, 0x640000, chan->suspend_put);
 	nvkm_wr32(device, 0x610200, 0x01000013);
 
 	/* wait for it to go inactive */

--
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