diff options
Diffstat (limited to 'nvkm/engine/device/ctrl.c')
| -rw-r--r-- | nvkm/engine/device/ctrl.c | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/nvkm/engine/device/ctrl.c b/nvkm/engine/device/ctrl.c deleted file mode 100644 index e34101a34..000000000 --- a/nvkm/engine/device/ctrl.c +++ /dev/null @@ -1,205 +0,0 @@ -/* - * Copyright 2013 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 <core/client.h> -#include <core/object.h> -#include <nvif/unpack.h> -#include <nvif/class.h> -#include <nvif/ioctl.h> - -#include <subdev/clock.h> - -#include "priv.h" - -static int -nouveau_control_mthd_pstate_info(struct nouveau_object *object, - void *data, u32 size) -{ - union { - struct nvif_control_pstate_info_v0 v0; - } *args = data; - struct nouveau_clock *clk = nouveau_clock(object); - int ret; - - nv_ioctl(object, "control pstate info size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(object, "control pstate info vers %d\n", - args->v0.version); - } else - return ret; - - if (clk) { - args->v0.count = clk->state_nr; - args->v0.ustate_ac = clk->ustate_ac; - args->v0.ustate_dc = clk->ustate_dc; - args->v0.pwrsrc = clk->pwrsrc; - args->v0.pstate = clk->pstate; - } else { - args->v0.count = 0; - args->v0.ustate_ac = NVIF_CONTROL_PSTATE_INFO_V0_USTATE_DISABLE; - args->v0.ustate_dc = NVIF_CONTROL_PSTATE_INFO_V0_USTATE_DISABLE; - args->v0.pwrsrc = -ENOSYS; - args->v0.pstate = NVIF_CONTROL_PSTATE_INFO_V0_PSTATE_UNKNOWN; - } - - return 0; -} - -static int -nouveau_control_mthd_pstate_attr(struct nouveau_object *object, - void *data, u32 size) -{ - union { - struct nvif_control_pstate_attr_v0 v0; - } *args = data; - struct nouveau_clock *clk = nouveau_clock(object); - struct nouveau_clocks *domain; - struct nouveau_pstate *pstate; - struct nouveau_cstate *cstate; - int i = 0, j = -1; - u32 lo, hi; - int ret; - - nv_ioctl(object, "control pstate attr size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(object, "control pstate attr vers %d state %d " - "index %d\n", - args->v0.version, args->v0.state, args->v0.index); - if (!clk) - return -ENODEV; - if (args->v0.state < NVIF_CONTROL_PSTATE_ATTR_V0_STATE_CURRENT) - return -EINVAL; - if (args->v0.state >= clk->state_nr) - return -EINVAL; - } else - return ret; - domain = clk->domains; - - while (domain->name != nv_clk_src_max) { - if (domain->mname && ++j == args->v0.index) - break; - domain++; - } - - if (domain->name == nv_clk_src_max) - return -EINVAL; - - if (args->v0.state != NVIF_CONTROL_PSTATE_ATTR_V0_STATE_CURRENT) { - list_for_each_entry(pstate, &clk->states, head) { - if (i++ == args->v0.state) - break; - } - - lo = pstate->base.domain[domain->name]; - hi = lo; - list_for_each_entry(cstate, &pstate->list, head) { - lo = min(lo, cstate->domain[domain->name]); - hi = max(hi, cstate->domain[domain->name]); - } - - args->v0.state = pstate->pstate; - } else { - lo = max(clk->read(clk, domain->name), 0); - hi = lo; - } - - snprintf(args->v0.name, sizeof(args->v0.name), "%s", domain->mname); - snprintf(args->v0.unit, sizeof(args->v0.unit), "MHz"); - args->v0.min = lo / domain->mdiv; - args->v0.max = hi / domain->mdiv; - - args->v0.index = 0; - while ((++domain)->name != nv_clk_src_max) { - if (domain->mname) { - args->v0.index = ++j; - break; - } - } - - return 0; -} - -static int -nouveau_control_mthd_pstate_user(struct nouveau_object *object, - void *data, u32 size) -{ - union { - struct nvif_control_pstate_user_v0 v0; - } *args = data; - struct nouveau_clock *clk = nouveau_clock(object); - int ret; - - nv_ioctl(object, "control pstate user size %d\n", size); - if (nvif_unpack(args->v0, 0, 0, false)) { - nv_ioctl(object, "control pstate user vers %d ustate %d " - "pwrsrc %d\n", args->v0.version, - args->v0.ustate, args->v0.pwrsrc); - if (!clk) - return -ENODEV; - } else - return ret; - - if (args->v0.pwrsrc >= 0) { - ret |= nouveau_clock_ustate(clk, args->v0.ustate, args->v0.pwrsrc); - } else { - ret |= nouveau_clock_ustate(clk, args->v0.ustate, 0); - ret |= nouveau_clock_ustate(clk, args->v0.ustate, 1); - } - - return ret; -} - -static int -nouveau_control_mthd(struct nouveau_object *object, u32 mthd, - void *data, u32 size) -{ - switch (mthd) { - case NVIF_CONTROL_PSTATE_INFO: - return nouveau_control_mthd_pstate_info(object, data, size); - case NVIF_CONTROL_PSTATE_ATTR: - return nouveau_control_mthd_pstate_attr(object, data, size); - case NVIF_CONTROL_PSTATE_USER: - return nouveau_control_mthd_pstate_user(object, data, size); - default: - break; - } - return -EINVAL; -} - -static struct nouveau_ofuncs -nouveau_control_ofuncs = { - .ctor = _nouveau_object_ctor, - .dtor = nouveau_object_destroy, - .init = nouveau_object_init, - .fini = nouveau_object_fini, - .mthd = nouveau_control_mthd, -}; - -struct nouveau_oclass -nouveau_control_oclass[] = { - { .handle = NVIF_IOCTL_NEW_V0_CONTROL, - .ofuncs = &nouveau_control_ofuncs - }, - {} -}; |