From e49b8951fd5bb42f6467dfc497719b3f48737e9a Mon Sep 17 00:00:00 2001
From: Jack Xiao <Jack.Xiao@amd.com>
Date: Tue, 30 Apr 2019 11:44:04 +0800
Subject: drm/amdgpu/mes10.1: enable the mes ring during initialization
Git-commit: e25c0dcd0d581c9dbd2c90a17d7f2f8688e83d3c
Patch-mainline: v5.9-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322

Enable the mes ring during mes block initialization.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/amd/amdgpu/mes_v10_1.c | 31 ++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
index 31e8e7120640..36a92bf2c4ca 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
@@ -32,6 +32,8 @@
 
 MODULE_FIRMWARE("amdgpu/navi10_mes.bin");
 
+static int mes_v10_1_hw_fini(void *handle);
+
 #define MES_EOP_SIZE   2048
 
 static void mes_v10_1_ring_set_wptr(struct amdgpu_ring *ring)
@@ -569,6 +571,25 @@ static int mes_v10_1_kiq_enable_queue(struct amdgpu_device *adev)
 }
 #endif
 
+static int mes_v10_1_queue_init(struct amdgpu_device *adev)
+{
+	int r;
+
+	r = mes_v10_1_mqd_init(&adev->mes.ring);
+	if (r)
+		return r;
+
+#if 0
+	r = mes_v10_1_kiq_enable_queue(adev);
+	if (r)
+		return r;
+#else
+	mes_v10_1_queue_init_register(&adev->mes.ring);
+#endif
+
+	return 0;
+}
+
 static int mes_v10_1_ring_init(struct amdgpu_device *adev)
 {
 	struct amdgpu_ring *ring;
@@ -640,6 +661,10 @@ static int mes_v10_1_sw_init(void *handle)
 	if (r)
 		return r;
 
+	r = mes_v10_1_ring_init(adev);
+	if (r)
+		return r;
+
 	return 0;
 }
 
@@ -680,6 +705,12 @@ static int mes_v10_1_hw_init(void *handle)
 
 	mes_v10_1_enable(adev, true);
 
+	r = mes_v10_1_queue_init(adev);
+	if (r) {
+		mes_v10_1_hw_fini(adev);
+		return r;
+	}
+
 	return 0;
 }
 
-- 
2.29.2