diff options
Diffstat (limited to 'meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0859-drm-amdgpu-rework-moved-handling-in-the-VM-v2.patch')
-rw-r--r-- | meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0859-drm-amdgpu-rework-moved-handling-in-the-VM-v2.patch | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0859-drm-amdgpu-rework-moved-handling-in-the-VM-v2.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0859-drm-amdgpu-rework-moved-handling-in-the-VM-v2.patch deleted file mode 100644 index b5c2151e..00000000 --- a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0859-drm-amdgpu-rework-moved-handling-in-the-VM-v2.patch +++ /dev/null @@ -1,69 +0,0 @@ -From 0be28475cf304efe95f404286a0b0e45fec584ee Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> -Date: Wed, 23 Aug 2017 16:13:33 +0200 -Subject: [PATCH 0859/4131] drm/amdgpu: rework moved handling in the VM v2 -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Instead of using the vm_state use a separate flag to note -that the BO was moved. - -v2: reorder patches to avoid temporary lockless access - -Signed-off-by: Christian König <christian.koenig@amd.com> -Reviewed-by: Chunming Zhou <david1.zhou@amd.com> ---- - drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 13 ++++++++++--- - drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 3 +++ - 2 files changed, 13 insertions(+), 3 deletions(-) - -diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c -index c09da94..58745e1 100644 ---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c -+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c -@@ -1805,10 +1805,16 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, - else - flags = 0x0; - -- spin_lock(&vm->status_lock); -- if (!list_empty(&bo_va->base.vm_status)) -+ if (!clear && bo_va->base.moved) { -+ bo_va->base.moved = false; - list_splice_init(&bo_va->valids, &bo_va->invalids); -- spin_unlock(&vm->status_lock); -+ -+ } else { -+ spin_lock(&vm->status_lock); -+ if (!list_empty(&bo_va->base.vm_status)) -+ list_splice_init(&bo_va->valids, &bo_va->invalids); -+ spin_unlock(&vm->status_lock); -+ } - - list_for_each_entry(mapping, &bo_va->invalids, list) { - r = amdgpu_vm_bo_split_mapping(adev, exclusive, pages_addr, vm, -@@ -2436,6 +2442,7 @@ void amdgpu_vm_bo_invalidate(struct amdgpu_device *adev, - struct amdgpu_vm_bo_base *bo_base; - - list_for_each_entry(bo_base, &bo->va, bo_list) { -+ bo_base->moved = true; - spin_lock(&bo_base->vm->status_lock); - if (list_empty(&bo_base->vm_status)) - list_add(&bo_base->vm_status, -diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h -index 48ba604..37aef84 100644 ---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h -+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h -@@ -105,6 +105,9 @@ struct amdgpu_vm_bo_base { - - /* protected by spinlock */ - struct list_head vm_status; -+ -+ /* protected by the BO being reserved */ -+ bool moved; - }; - - struct amdgpu_vm_pt { --- -2.7.4 - |