linux-zen-server/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gm200.c

67 lines
2.2 KiB
C

/*
* Copyright 2015 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 "priv.h"
#include <nvif/class.h>
int
gm200_fifo_runq_nr(struct nvkm_fifo *fifo)
{
return nvkm_rd32(fifo->engine.subdev.device, 0x002004) & 0x000000ff;
}
int
gm200_fifo_chid_nr(struct nvkm_fifo *fifo)
{
return nvkm_rd32(fifo->engine.subdev.device, 0x002008);
}
static const struct nvkm_fifo_func
gm200_fifo = {
.chid_nr = gm200_fifo_chid_nr,
.chid_ctor = gk110_fifo_chid_ctor,
.runq_nr = gm200_fifo_runq_nr,
.runl_ctor = gk104_fifo_runl_ctor,
.init = gk104_fifo_init,
.init_pbdmas = gk104_fifo_init_pbdmas,
.intr = gk104_fifo_intr,
.intr_mmu_fault_unit = gm107_fifo_intr_mmu_fault_unit,
.intr_ctxsw_timeout = gf100_fifo_intr_ctxsw_timeout,
.mmu_fault = &gm107_fifo_mmu_fault,
.nonstall = &gf100_fifo_nonstall,
.runl = &gm107_runl,
.runq = &gk208_runq,
.engn = &gk104_engn,
.engn_ce = &gk104_engn_ce,
.cgrp = {{ 0, 0, KEPLER_CHANNEL_GROUP_A }, &gk110_cgrp },
.chan = {{ 0, 0, MAXWELL_CHANNEL_GPFIFO_A }, &gm107_chan },
};
int
gm200_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_fifo **pfifo)
{
return nvkm_fifo_new_(&gm200_fifo, device, type, inst, pfifo);
}