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From 2dce68c3494bc2b475cbc79988b6d4ae72027533 Mon Sep 17 00:00:00 2001
From: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Date: Wed, 14 Mar 2018 16:22:24 -0400
Subject: [PATCH 3713/4131] drm/amdgpu: Fix bus address in sg table export
Change-Id: I5a586364211a39c7ea84f787c2aadfcf0d07033e
Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 4e67ce6..0902d52 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1755,7 +1755,8 @@ static int get_sg_table(struct amdgpu_device *adev,
goto out;
if (bo->preferred_domains == AMDGPU_GEM_DOMAIN_VRAM) {
- bus_addr = bo->tbo.offset + adev->gmc.aper_base + offset;
+ bus_addr = amdgpu_bo_gpu_offset(bo) - adev->gmc.vram_start
+ + adev->gmc.aper_base + offset;
for_each_sg(sg->sgl, s, sg->orig_nents, i) {
uint64_t chunk_size, length;
--
2.7.4
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