From 56f095cf452c397d3d85d95b8947a2f6308ef67d Mon Sep 17 00:00:00 2001
From: Wenhui Sheng <Wenhui.Sheng@amd.com>
Date: Thu, 18 Jun 2020 13:33:09 +0800
Subject: drm/amdgpu: sdma v5_2 ring bo mem leak
Git-commit: d5197bc0acca9891839aa58c2cd58c81a7cf282b
Patch-mainline: v5.9-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322

invoke amdgpu_ring_fini for each sdma instance

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Wenhui Sheng <Wenhui.Sheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index f072cef28b60..95751e7bdfe8 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -1244,6 +1244,10 @@ static int sdma_v5_2_sw_init(void *handle)
 static int sdma_v5_2_sw_fini(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	int i;
+
+	for (i = 0; i < adev->sdma.num_instances; i++)
+		amdgpu_ring_fini(&adev->sdma.instance[i].ring);
 
 	sdma_v5_2_destroy_inst_ctx(adev);
 
-- 
2.29.2