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From 7e9fca0baa3b3400ccb2b2a8a17822f7b04ea282 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Fri, 5 Jun 2015 10:06:04 +0200
Subject: [PATCH 0253/1050] drm/amdgpu: fix amdgpu_vm_bo_map
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
We need to reset the bo_va address, otherwise new mappings
wouldn't be updated in the page table.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index fd28e89..33696ee 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1002,6 +1002,8 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
list_add(&mapping->list, &bo_va->mappings);
interval_tree_insert(&mapping->it, &vm->va);
+ bo_va->addr = 0;
+
/* Make sure the page tables are allocated */
saddr >>= amdgpu_vm_block_size;
eaddr >>= amdgpu_vm_block_size;
--
1.9.1
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