diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/wimmgv100.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/wimmgv100.c | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/wimmgv100.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/wimmgv100.c deleted file mode 100644 index bb4db6351ddf..000000000000 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/wimmgv100.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright 2018 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. - */ -#include "channv50.h" - -#include <core/client.h> - -#include <nvif/clc37b.h> -#include <nvif/unpack.h> - -static void -gv100_disp_wimm_intr(struct nv50_disp_chan *chan, bool en) -{ - struct nvkm_device *device = chan->disp->base.engine.subdev.device; - const u32 mask = 0x00000001 << chan->head; - const u32 data = en ? mask : 0; - nvkm_mask(device, 0x611da8, mask, data); -} - -static const struct nv50_disp_chan_func -gv100_disp_wimm = { - .init = gv100_disp_dmac_init, - .fini = gv100_disp_dmac_fini, - .intr = gv100_disp_wimm_intr, - .user = gv100_disp_chan_user, -}; - -static int -gv100_disp_wimm_new_(const struct nv50_disp_chan_func *func, - const struct nv50_disp_chan_mthd *mthd, - struct nv50_disp *disp, int chid, - const struct nvkm_oclass *oclass, void *argv, u32 argc, - struct nvkm_object **pobject) -{ - union { - struct nvc37b_window_imm_channel_dma_v0 v0; - } *args = argv; - struct nvkm_object *parent = oclass->parent; - int wndw, ret = -ENOSYS; - u64 push; - - nvif_ioctl(parent, "create window imm channel dma size %d\n", argc); - if (!(ret = nvif_unpack(ret, &argv, &argc, args->v0, 0, 0, false))) { - nvif_ioctl(parent, "create window imm channel dma vers %d " - "pushbuf %016llx index %d\n", - args->v0.version, args->v0.pushbuf, args->v0.index); - if (!(disp->wndw.mask & BIT(args->v0.index))) - return -EINVAL; - push = args->v0.pushbuf; - wndw = args->v0.index; - } else - return ret; - - return nv50_disp_dmac_new_(func, mthd, disp, chid + wndw, - wndw, push, oclass, pobject); -} - -int -gv100_disp_wimm_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, - struct nv50_disp *disp, struct nvkm_object **pobject) -{ - return gv100_disp_wimm_new_(&gv100_disp_wimm, NULL, disp, 33, - oclass, argv, argc, pobject); -} |