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From 778c06b7ca6341522080a60653cf32a061a37210 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Sun, 2 Dec 2018 21:47:42 -0500
Subject: [PATCH 0906/2940] drm/amdgpu/si: fix SI after doorbell rework

SI does not use doorbells, move asic doorbell init later
asic check.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=108920
Reviewed-by: Oak Zeng <Oak.Zeng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 24433648fd2e..e97b6af48551 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -515,7 +515,6 @@ void amdgpu_device_pci_config_reset(struct amdgpu_device *adev)
  */
 static int amdgpu_device_doorbell_init(struct amdgpu_device *adev)
 {
-	amdgpu_asic_init_doorbell_index(adev);
 
 	/* No doorbell on SI hardware generation */
 	if (adev->asic_type < CHIP_BONAIRE) {
@@ -529,6 +528,8 @@ static int amdgpu_device_doorbell_init(struct amdgpu_device *adev)
 	if (pci_resource_flags(adev->pdev, 2) & IORESOURCE_UNSET)
 		return -EINVAL;
 
+	amdgpu_asic_init_doorbell_index(adev);
+
 	/* doorbell bar mapping */
 	adev->doorbell.base = pci_resource_start(adev->pdev, 2);
 	adev->doorbell.size = pci_resource_len(adev->pdev, 2);
-- 
2.17.1