diff options
Diffstat (limited to 'meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0253-drm-amdgpu-fix-amdgpu_vm_bo_map.patch')
| -rw-r--r-- | meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0253-drm-amdgpu-fix-amdgpu_vm_bo_map.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0253-drm-amdgpu-fix-amdgpu_vm_bo_map.patch b/meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0253-drm-amdgpu-fix-amdgpu_vm_bo_map.patch new file mode 100644 index 00000000..e9cce08e --- /dev/null +++ b/meta-amdfalconx86/recipes-kernel/linux/linux-yocto/0253-drm-amdgpu-fix-amdgpu_vm_bo_map.patch @@ -0,0 +1,33 @@ +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 + |