From 151fecfb72a0d602dfe79790602ef64b4e241574 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 19 Feb 2024 01:51:07 +0000
Subject: [PATCH] export RK_PA3

---
 kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.c b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.c
index 9e8a9d7..d0a7da9 100644
--- a/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.c
+++ b/kernel/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.c
@@ -94,6 +94,8 @@
 		nvkm_error(subdev, "ch %d fini timeout, %08x\n", user,
 			   nvkm_rd32(device, 0x610200 + (ctrl * 0x10)));
 	}
+
+	chan->suspend_put = nvkm_rd32(device, 0x640000 + (ctrl * 0x1000));
 }
 
 static int
@@ -109,7 +111,7 @@
 	nvkm_wr32(device, 0x610208 + (ctrl * 0x0010), 0x00010000);
 	nvkm_wr32(device, 0x61020c + (ctrl * 0x0010), ctrl);
 	nvkm_mask(device, 0x610200 + (ctrl * 0x0010), 0x00000010, 0x00000010);
-	nvkm_wr32(device, 0x640000 + (ctrl * 0x1000), 0x00000000);
+	nvkm_wr32(device, 0x640000 + (ctrl * 0x1000), chan->suspend_put);
 	nvkm_wr32(device, 0x610200 + (ctrl * 0x0010), 0x00000013);
 
 	/* wait for it to go inactive */

--
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