From: Alex Deucher <alexander.deucher@amd.com>
Date: Thu, 6 Jul 2017 13:43:55 -0400
Subject: drm/amdgpu/soc15: init nbio registers for vega10
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Git-commit: 833fa075b87c36be437a941393d750c36022d902
Patch-mainline: v4.14-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Call nbio init registers on hw_init to set up any
nbio registers that need initialization at hw init time.
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/amdgpu/soc15.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -727,6 +727,9 @@ static int soc15_common_hw_init(void *ha
soc15_pcie_gen3_enable(adev);
/* enable aspm */
soc15_program_aspm(adev);
+ /* setup nbio registers */
+ if (!(adev->flags & AMD_IS_APU))
+ nbio_v6_1_init_registers(adev);
/* enable the doorbell aperture */
soc15_enable_doorbell_aperture(adev, true);