diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv98_crypt.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv98_crypt.c | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/drivers/gpu/drm/nouveau/nv98_crypt.c b/drivers/gpu/drm/nouveau/nv98_crypt.c deleted file mode 100644 index db94ff0a9fa..00000000000 --- a/drivers/gpu/drm/nouveau/nv98_crypt.c +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Copyright 2011 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: Ben Skeggs - */ - -#include "drmP.h" -#include "nouveau_drv.h" -#include "nouveau_util.h" -#include "nouveau_vm.h" -#include "nouveau_ramht.h" - -struct nv98_crypt_engine { - struct nouveau_exec_engine base; -}; - -static int -nv98_crypt_fini(struct drm_device *dev, int engine, bool suspend) -{ - if (!(nv_rd32(dev, 0x000200) & 0x00004000)) - return 0; - - nv_mask(dev, 0x000200, 0x00004000, 0x00000000); - return 0; -} - -static int -nv98_crypt_init(struct drm_device *dev, int engine) -{ - nv_mask(dev, 0x000200, 0x00004000, 0x00000000); - nv_mask(dev, 0x000200, 0x00004000, 0x00004000); - return 0; -} - -static void -nv98_crypt_destroy(struct drm_device *dev, int engine) -{ - struct nv98_crypt_engine *pcrypt = nv_engine(dev, engine); - - NVOBJ_ENGINE_DEL(dev, CRYPT); - - kfree(pcrypt); -} - -int -nv98_crypt_create(struct drm_device *dev) -{ - struct nv98_crypt_engine *pcrypt; - - pcrypt = kzalloc(sizeof(*pcrypt), GFP_KERNEL); - if (!pcrypt) - return -ENOMEM; - - pcrypt->base.destroy = nv98_crypt_destroy; - pcrypt->base.init = nv98_crypt_init; - pcrypt->base.fini = nv98_crypt_fini; - - NVOBJ_ENGINE_ADD(dev, CRYPT, &pcrypt->base); - return 0; -} |
