From: Flora Cui <Flora.Cui@amd.com>
Date: Wed, 18 Apr 2018 17:12:19 +0800
Subject: drm/amdgpu: init gfx9 aperture settings
Git-commit: bfa8eea29b12e403b391820b7ef5cf5c77ab0afe
Patch-mainline: v4.18-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

fix settings.

Signed-off-by: Flora Cui <Flora.Cui@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c |    5 ++++-
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c |    3 +--
 2 files changed, 5 insertions(+), 3 deletions(-)

--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1617,7 +1617,10 @@ static void gfx_v9_0_gpu_init(struct amd
 			tmp = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE,
 					    SH_MEM_ALIGNMENT_MODE_UNALIGNED);
 			WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, tmp);
-			tmp = adev->gmc.shared_aperture_start >> 48;
+			tmp = REG_SET_FIELD(0, SH_MEM_BASES, PRIVATE_BASE,
+				(adev->gmc.private_aperture_start >> 48));
+			tmp = REG_SET_FIELD(tmp, SH_MEM_BASES, SHARED_BASE,
+				(adev->gmc.shared_aperture_start >> 48));
 			WREG32_SOC15(GC, 0, mmSH_MEM_BASES, tmp);
 		}
 	}
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -562,8 +562,7 @@ static int gmc_v9_0_early_init(void *han
 	adev->gmc.shared_aperture_start = 0x2000000000000000ULL;
 	adev->gmc.shared_aperture_end =
 		adev->gmc.shared_aperture_start + (4ULL << 30) - 1;
-	adev->gmc.private_aperture_start =
-		adev->gmc.shared_aperture_end + 1;
+	adev->gmc.private_aperture_start = 0x1000000000000000ULL;
 	adev->gmc.private_aperture_end =
 		adev->gmc.private_aperture_start + (4ULL << 30) - 1;