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From 6da2c77bb08d4306dd01f0f26b1a5c958d021d7f Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Mon, 8 Jul 2019 13:44:59 -0500
Subject: [PATCH 2843/2940] drm/amdgpu: properly guard the generic discovery
 code

It's only available on navi and newer.

Reviewed-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 93fe40989f80..6edc9d623148 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2616,7 +2616,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 	if (amdgpu_mes && adev->asic_type >= CHIP_NAVI10)
 		adev->enable_mes = true;
 
-	if (amdgpu_discovery) {
+	if (amdgpu_discovery && adev->asic_type >= CHIP_NAVI10) {
 		r = amdgpu_discovery_init(adev);
 		if (r) {
 			dev_err(adev->dev, "amdgpu_discovery_init failed\n");
@@ -2894,7 +2894,7 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
 	if (IS_ENABLED(CONFIG_PERF_EVENTS))
 		amdgpu_pmu_fini(adev);
 	amdgpu_debugfs_preempt_cleanup(adev);
-	if (amdgpu_discovery)
+	if (amdgpu_discovery && adev->asic_type >= CHIP_NAVI10)
 		amdgpu_discovery_fini(adev);
 }
 
-- 
2.17.1