diff options
Diffstat (limited to 'nvkm/subdev/ltc/base.c')
-rw-r--r-- | nvkm/subdev/ltc/base.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/nvkm/subdev/ltc/base.c b/nvkm/subdev/ltc/base.c deleted file mode 100644 index 7fa331516..000000000 --- a/nvkm/subdev/ltc/base.c +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Copyright 2014 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 <bskeggs@redhat.com> - */ - -#include "priv.h" - -static int -nvkm_ltc_tags_alloc(struct nouveau_ltc *ltc, u32 n, - struct nouveau_mm_node **pnode) -{ - struct nvkm_ltc_priv *priv = (void *)ltc; - int ret; - - ret = nouveau_mm_head(&priv->tags, 0, 1, n, n, 1, pnode); - if (ret) - *pnode = NULL; - - return ret; -} - -static void -nvkm_ltc_tags_free(struct nouveau_ltc *ltc, struct nouveau_mm_node **pnode) -{ - struct nvkm_ltc_priv *priv = (void *)ltc; - nouveau_mm_free(&priv->tags, pnode); -} - -static void -nvkm_ltc_tags_clear(struct nouveau_ltc *ltc, u32 first, u32 count) -{ - const struct nvkm_ltc_impl *impl = (void *)nv_oclass(ltc); - struct nvkm_ltc_priv *priv = (void *)ltc; - const u32 limit = first + count - 1; - - BUG_ON((first > limit) || (limit >= priv->num_tags)); - - impl->cbc_clear(priv, first, limit); - impl->cbc_wait(priv); -} - -static int -nvkm_ltc_zbc_color_get(struct nouveau_ltc *ltc, int index, const u32 color[4]) -{ - const struct nvkm_ltc_impl *impl = (void *)nv_oclass(ltc); - struct nvkm_ltc_priv *priv = (void *)ltc; - memcpy(priv->zbc_color[index], color, sizeof(priv->zbc_color[index])); - impl->zbc_clear_color(priv, index, color); - return index; -} - -static int -nvkm_ltc_zbc_depth_get(struct nouveau_ltc *ltc, int index, const u32 depth) -{ - const struct nvkm_ltc_impl *impl = (void *)nv_oclass(ltc); - struct nvkm_ltc_priv *priv = (void *)ltc; - priv->zbc_depth[index] = depth; - impl->zbc_clear_depth(priv, index, depth); - return index; -} - -int -_nvkm_ltc_init(struct nouveau_object *object) -{ - const struct nvkm_ltc_impl *impl = (void *)nv_oclass(object); - struct nvkm_ltc_priv *priv = (void *)object; - int ret, i; - - ret = nouveau_subdev_init(&priv->base.base); - if (ret) - return ret; - - for (i = priv->base.zbc_min; i <= priv->base.zbc_max; i++) { - impl->zbc_clear_color(priv, i, priv->zbc_color[i]); - impl->zbc_clear_depth(priv, i, priv->zbc_depth[i]); - } - - return 0; -} - -int -nvkm_ltc_create_(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, int length, void **pobject) -{ - const struct nvkm_ltc_impl *impl = (void *)oclass; - struct nvkm_ltc_priv *priv; - int ret; - - ret = nouveau_subdev_create_(parent, engine, oclass, 0, "PLTCG", - "l2c", length, pobject); - priv = *pobject; - if (ret) - return ret; - - memset(priv->zbc_color, 0x00, sizeof(priv->zbc_color)); - memset(priv->zbc_depth, 0x00, sizeof(priv->zbc_depth)); - - priv->base.base.intr = impl->intr; - priv->base.tags_alloc = nvkm_ltc_tags_alloc; - priv->base.tags_free = nvkm_ltc_tags_free; - priv->base.tags_clear = nvkm_ltc_tags_clear; - priv->base.zbc_min = 1; /* reserve 0 for disabled */ - priv->base.zbc_max = min(impl->zbc, NOUVEAU_LTC_MAX_ZBC_CNT) - 1; - priv->base.zbc_color_get = nvkm_ltc_zbc_color_get; - priv->base.zbc_depth_get = nvkm_ltc_zbc_depth_get; - return 0; -} |