diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/ltc/gm107.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/ltc/gm107.c | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/ltc/gm107.c b/drivers/gpu/drm/nouveau/core/subdev/ltc/gm107.c deleted file mode 100644 index 89fc4238f50c..000000000000 --- a/drivers/gpu/drm/nouveau/core/subdev/ltc/gm107.c +++ /dev/null @@ -1,154 +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 - */ - -#include <subdev/fb.h> -#include <subdev/timer.h> - -#include "priv.h" - -static void -gm107_ltc_cbc_clear(struct nvkm_ltc_priv *priv, u32 start, u32 limit) -{ - nv_wr32(priv, 0x17e270, start); - nv_wr32(priv, 0x17e274, limit); - nv_wr32(priv, 0x17e26c, 0x00000004); -} - -static void -gm107_ltc_cbc_wait(struct nvkm_ltc_priv *priv) -{ - int c, s; - for (c = 0; c < priv->ltc_nr; c++) { - for (s = 0; s < priv->lts_nr; s++) - nv_wait(priv, 0x14046c + c * 0x2000 + s * 0x200, ~0, 0); - } -} - -static void -gm107_ltc_zbc_clear_color(struct nvkm_ltc_priv *priv, int i, const u32 color[4]) -{ - nv_mask(priv, 0x17e338, 0x0000000f, i); - nv_wr32(priv, 0x17e33c, color[0]); - nv_wr32(priv, 0x17e340, color[1]); - nv_wr32(priv, 0x17e344, color[2]); - nv_wr32(priv, 0x17e348, color[3]); -} - -static void -gm107_ltc_zbc_clear_depth(struct nvkm_ltc_priv *priv, int i, const u32 depth) -{ - nv_mask(priv, 0x17e338, 0x0000000f, i); - nv_wr32(priv, 0x17e34c, depth); -} - -static void -gm107_ltc_lts_isr(struct nvkm_ltc_priv *priv, int ltc, int lts) -{ - u32 base = 0x140000 + (ltc * 0x2000) + (lts * 0x400); - u32 stat = nv_rd32(priv, base + 0x00c); - - if (stat) { - nv_info(priv, "LTC%d_LTS%d: 0x%08x\n", ltc, lts, stat); - nv_wr32(priv, base + 0x00c, stat); - } -} - -static void -gm107_ltc_intr(struct nouveau_subdev *subdev) -{ - struct nvkm_ltc_priv *priv = (void *)subdev; - u32 mask; - - mask = nv_rd32(priv, 0x00017c); - while (mask) { - u32 lts, ltc = __ffs(mask); - for (lts = 0; lts < priv->lts_nr; lts++) - gm107_ltc_lts_isr(priv, ltc, lts); - mask &= ~(1 << ltc); - } -} - -static int -gm107_ltc_init(struct nouveau_object *object) -{ - struct nvkm_ltc_priv *priv = (void *)object; - u32 lpg128 = !(nv_rd32(priv, 0x100c80) & 0x00000001); - int ret; - - ret = nvkm_ltc_init(priv); - if (ret) - return ret; - - nv_wr32(priv, 0x17e27c, priv->ltc_nr); - nv_wr32(priv, 0x17e278, priv->tag_base); - nv_mask(priv, 0x17e264, 0x00000002, lpg128 ? 0x00000002 : 0x00000000); - return 0; -} - -static int -gm107_ltc_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) -{ - struct nouveau_fb *pfb = nouveau_fb(parent); - struct nvkm_ltc_priv *priv; - u32 parts, mask; - int ret, i; - - ret = nvkm_ltc_create(parent, engine, oclass, &priv); - *pobject = nv_object(priv); - if (ret) - return ret; - - parts = nv_rd32(priv, 0x022438); - mask = nv_rd32(priv, 0x021c14); - for (i = 0; i < parts; i++) { - if (!(mask & (1 << i))) - priv->ltc_nr++; - } - priv->lts_nr = nv_rd32(priv, 0x17e280) >> 28; - - ret = gf100_ltc_init_tag_ram(pfb, priv); - if (ret) - return ret; - - return 0; -} - -struct nouveau_oclass * -gm107_ltc_oclass = &(struct nvkm_ltc_impl) { - .base.handle = NV_SUBDEV(LTC, 0xff), - .base.ofuncs = &(struct nouveau_ofuncs) { - .ctor = gm107_ltc_ctor, - .dtor = gf100_ltc_dtor, - .init = gm107_ltc_init, - .fini = _nvkm_ltc_fini, - }, - .intr = gm107_ltc_intr, - .cbc_clear = gm107_ltc_cbc_clear, - .cbc_wait = gm107_ltc_cbc_wait, - .zbc = 16, - .zbc_clear_color = gm107_ltc_zbc_clear_color, - .zbc_clear_depth = gm107_ltc_zbc_clear_depth, -}.base; |