From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM

---
 kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/coregf119.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/coregf119.c b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/coregf119.c
index d162b9c..689e3cd 100644
--- a/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/coregf119.c
+++ b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/coregf119.c
@@ -182,6 +182,8 @@
 		nvkm_error(subdev, "core fini: %08x\n",
 			   nvkm_rd32(device, 0x610490));
 	}
+
+	chan->suspend_put = nvkm_rd32(device, 0x640000);
 }
 
 static int
@@ -195,7 +197,7 @@
 	nvkm_wr32(device, 0x610498, 0x00010000);
 	nvkm_wr32(device, 0x61049c, 0x00000001);
 	nvkm_mask(device, 0x610490, 0x00000010, 0x00000010);
-	nvkm_wr32(device, 0x640000, 0x00000000);
+	nvkm_wr32(device, 0x640000, chan->suspend_put);
 	nvkm_wr32(device, 0x610490, 0x01000013);
 
 	/* wait for it to go inactive */

--
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