diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0174-drm-amdgpu-move-VM-page-tables-to-the-LRU-end-on-CS-.patch')
-rw-r--r-- | common/recipes-kernel/linux/files/0174-drm-amdgpu-move-VM-page-tables-to-the-LRU-end-on-CS-.patch | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/common/recipes-kernel/linux/files/0174-drm-amdgpu-move-VM-page-tables-to-the-LRU-end-on-CS-.patch b/common/recipes-kernel/linux/files/0174-drm-amdgpu-move-VM-page-tables-to-the-LRU-end-on-CS-.patch deleted file mode 100644 index 545151cb..00000000 --- a/common/recipes-kernel/linux/files/0174-drm-amdgpu-move-VM-page-tables-to-the-LRU-end-on-CS-.patch +++ /dev/null @@ -1,75 +0,0 @@ -From e6460e3680517c987dd3a934c33324ff166f60bf Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> -Date: Fri, 10 Jun 2016 18:46:42 +0530 -Subject: [PATCH 0174/1110] drm/amdgpu: move VM page tables to the LRU end on - CS v2 -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -This makes it less likely to run into an ENOMEM because -VM page tables are evicted last. - -v2: move the BOs in the LRU tail after validation - -Signed-off-by: Christian König <christian.koenig@amd.com> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> -Signed-off-by: kalyan alle <kalle@amd.com> ---- - drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 ++ - drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 26 ++++++++++++++++++++++++++ - 2 files changed, 28 insertions(+) - -diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h -index 4084669..6edeba2 100644 ---- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h -+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h -@@ -993,6 +993,8 @@ void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm, - struct list_head *validated, - struct amdgpu_bo_list_entry *entry); - void amdgpu_vm_get_pt_bos(struct amdgpu_vm *vm, struct list_head *duplicates); -+void amdgpu_vm_move_pt_bos_in_lru(struct amdgpu_device *adev, -+ struct amdgpu_vm *vm); - int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, - struct amdgpu_sync *sync); - void amdgpu_vm_flush(struct amdgpu_ring *ring, -diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c -index e83d4f1..d495db3 100644 ---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c -+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c -@@ -130,6 +130,32 @@ void amdgpu_vm_get_pt_bos(struct amdgpu_vm *vm, struct list_head *duplicates) - } - - /** -+ * amdgpu_vm_move_pt_bos_in_lru - move the PT BOs to the LRU tail -+ * -+ * @adev: amdgpu device instance -+ * @vm: vm providing the BOs -+ * -+ * Move the PT BOs to the tail of the LRU. -+ */ -+void amdgpu_vm_move_pt_bos_in_lru(struct amdgpu_device *adev, -+ struct amdgpu_vm *vm) -+{ -+ struct ttm_bo_global *glob = adev->mman.bdev.glob; -+ unsigned i; -+ -+ spin_lock(&glob->lru_lock); -+ for (i = 0; i <= vm->max_pde_used; ++i) { -+ struct amdgpu_bo_list_entry *entry = &vm->page_tables[i].entry; -+ -+ if (!entry->robj) -+ continue; -+ -+ ttm_bo_move_to_lru_tail(&entry->robj->tbo); -+ } -+ spin_unlock(&glob->lru_lock); -+} -+ -+/** - * amdgpu_vm_grab_id - allocate the next free VMID - * - * @vm: vm to allocate id for --- -2.7.4 - |