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From 6bc3fdbdd630c4106caeeca47862f51246a6423c Mon Sep 17 00:00:00 2001
From: Xiaojie Yuan <xiaojie.yuan@amd.com>
Date: Fri, 19 Apr 2019 18:44:18 +0800
Subject: [PATCH 2332/2940] drm/amdgpu/gfx10: fix unbalanced MAP/UNMAP_QUEUES
 when async_gfx_ring is disabled

gfx_v10_0_kiq_enable_kgq() is called only when async_gfx_ring is
enabled, so should gfx_v10_0_kiq_disable_kgq().

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jack Xiao <Jack.Xiao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 6289d79e8b65..716467388c2d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -3563,7 +3563,7 @@ static int gfx_v10_0_hw_init(void *handle)
 }
 
 #ifndef BRING_UP_DEBUG
-static int gfx10_0_disable_kgq(struct amdgpu_device *adev)
+static int gfx_v10_0_kiq_disable_kgq(struct amdgpu_device *adev)
 {
 	struct amdgpu_kiq *kiq = &adev->gfx.kiq;
 	struct amdgpu_ring *ring, *kiq_ring = &kiq->ring;
@@ -3612,12 +3612,16 @@ static int gfx10_0_disable_kgq(struct amdgpu_device *adev)
 static int gfx_v10_0_hw_fini(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	int r;
 
 	amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
 	amdgpu_irq_put(adev, &adev->gfx.priv_inst_irq, 0);
 #ifndef BRING_UP_DEBUG
-	if (gfx10_0_disable_kgq(adev))
-		DRM_ERROR("KGQ disable failed\n");
+	if (amdgpu_async_gfx_ring) {
+		r = gfx_v10_0_kiq_disable_kgq(adev);
+		if (r)
+			DRM_ERROR("KGQ disable failed\n");
+	}
 #endif
 	if (amdgpu_gfx_disable_kcq(adev))
 		DRM_ERROR("KCQ disable failed\n");
-- 
2.17.1