diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4619-drm-amdgpu-Correct-the-ndw-of-bo-update-mapping.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4619-drm-amdgpu-Correct-the-ndw-of-bo-update-mapping.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4619-drm-amdgpu-Correct-the-ndw-of-bo-update-mapping.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4619-drm-amdgpu-Correct-the-ndw-of-bo-update-mapping.patch new file mode 100644 index 00000000..7bbda8d5 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4619-drm-amdgpu-Correct-the-ndw-of-bo-update-mapping.patch @@ -0,0 +1,35 @@ +From 78b824fb71d647d763897f9a66fd65e411c786cb Mon Sep 17 00:00:00 2001 +From: Emily Deng <Emily.Deng@amd.com> +Date: Fri, 8 Jun 2018 16:36:22 +0800 +Subject: [PATCH 4619/5725] drm/amdgpu: Correct the ndw of bo update mapping. +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +For buffer object that has shadow buffer, need twice commands. + +Signed-off-by: Emily Deng <Emily.Deng@amd.com> +Reviewed-by: Christian König <christian.koenig@amd.com>. +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +index 4889137..7dfb239 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +@@ -1325,7 +1325,10 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev, + ndw += ncmds * 10; + + /* extra commands for begin/end fragments */ +- ndw += 2 * 10 * adev->vm_manager.fragment_size; ++ if (vm->root.base.bo->shadow) ++ ndw += 2 * 10 * adev->vm_manager.fragment_size * 2; ++ else ++ ndw += 2 * 10 * adev->vm_manager.fragment_size; + + params.func = amdgpu_vm_do_set_ptes; + } +-- +2.7.4 + |