ubuntu-linux-kernel/drivers/gpu/drm/nouveau/nvkm/engine/pm/gf100.c

244 lines
6.8 KiB
C

/*
* 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
*/
#include "gf100.h"
const struct nvkm_specsrc
gf100_pbfb_sources[] = {
{ 0x10f100, (const struct nvkm_specmux[]) {
{ 0x1, 0, "unk0" },
{ 0x3f, 4, "unk4" },
{}
}, "pbfb_broadcast_pm_unk100" },
{}
};
const struct nvkm_specsrc
gf100_pmfb_sources[] = {
{ 0x140028, (const struct nvkm_specmux[]) {
{ 0x3fff, 0, "unk0" },
{ 0x7, 16, "unk16" },
{ 0x3, 24, "unk24" },
{ 0x2, 29, "unk29" },
{}
}, "pmfb0_pm_unk28" },
{}
};
static const struct nvkm_specsrc
gf100_l1_sources[] = {
{ 0x5044a8, (const struct nvkm_specmux[]) {
{ 0x3f, 0, "sel", true },
{}
}, "pgraph_gpc0_tpc0_l1_pm_mux" },
{}
};
static const struct nvkm_specsrc
gf100_tex_sources[] = {
{ 0x5042c0, (const struct nvkm_specmux[]) {
{ 0xf, 0, "sel0", true },
{ 0x7, 8, "sel1", true },
{}
}, "pgraph_gpc0_tpc0_tex_pm_mux_c_d" },
{}
};
static const struct nvkm_specsrc
gf100_unk400_sources[] = {
{ 0x50440c, (const struct nvkm_specmux[]) {
{ 0x3f, 0, "sel", true },
{}
}, "pgraph_gpc0_tpc0_unk400_pm_mux" },
{}
};
static const struct nvkm_specdom
gf100_pm_hub[] = {
{}
};
const struct nvkm_specdom
gf100_pm_gpc[] = {
{ 0xe0, (const struct nvkm_specsig[]) {
{ 0x00, "gpc00_l1_00", gf100_l1_sources },
{ 0x01, "gpc00_l1_01", gf100_l1_sources },
{ 0x02, "gpc00_l1_02", gf100_l1_sources },
{ 0x03, "gpc00_l1_03", gf100_l1_sources },
{ 0x05, "gpc00_l1_04", gf100_l1_sources },
{ 0x06, "gpc00_l1_05", gf100_l1_sources },
{ 0x0a, "gpc00_tex_00", gf100_tex_sources },
{ 0x0b, "gpc00_tex_01", gf100_tex_sources },
{ 0x0c, "gpc00_tex_02", gf100_tex_sources },
{ 0x0d, "gpc00_tex_03", gf100_tex_sources },
{ 0x0e, "gpc00_tex_04", gf100_tex_sources },
{ 0x0f, "gpc00_tex_05", gf100_tex_sources },
{ 0x10, "gpc00_tex_06", gf100_tex_sources },
{ 0x11, "gpc00_tex_07", gf100_tex_sources },
{ 0x12, "gpc00_tex_08", gf100_tex_sources },
{ 0x26, "gpc00_unk400_00", gf100_unk400_sources },
{}
}, &gf100_perfctr_func },
{}
};
static const struct nvkm_specdom
gf100_pm_part[] = {
{ 0xe0, (const struct nvkm_specsig[]) {
{ 0x0f, "part00_pbfb_00", gf100_pbfb_sources },
{ 0x10, "part00_pbfb_01", gf100_pbfb_sources },
{ 0x21, "part00_pmfb_00", gf100_pmfb_sources },
{ 0x04, "part00_pmfb_01", gf100_pmfb_sources },
{ 0x00, "part00_pmfb_02", gf100_pmfb_sources },
{ 0x02, "part00_pmfb_03", gf100_pmfb_sources },
{ 0x01, "part00_pmfb_04", gf100_pmfb_sources },
{ 0x2e, "part00_pmfb_05", gf100_pmfb_sources },
{ 0x2f, "part00_pmfb_06", gf100_pmfb_sources },
{ 0x1b, "part00_pmfb_07", gf100_pmfb_sources },
{ 0x1c, "part00_pmfb_08", gf100_pmfb_sources },
{ 0x1d, "part00_pmfb_09", gf100_pmfb_sources },
{ 0x1e, "part00_pmfb_0a", gf100_pmfb_sources },
{ 0x1f, "part00_pmfb_0b", gf100_pmfb_sources },
{}
}, &gf100_perfctr_func },
{}
};
static void
gf100_perfctr_init(struct nvkm_pm *pm, struct nvkm_perfdom *dom,
struct nvkm_perfctr *ctr)
{
struct nvkm_device *device = pm->engine.subdev.device;
u32 log = ctr->logic_op;
u32 src = 0x00000000;
int i;
for (i = 0; i < 4; i++)
src |= ctr->signal[i] << (i * 8);
nvkm_wr32(device, dom->addr + 0x09c, 0x00040002 | (dom->mode << 3));
nvkm_wr32(device, dom->addr + 0x100, 0x00000000);
nvkm_wr32(device, dom->addr + 0x040 + (ctr->slot * 0x08), src);
nvkm_wr32(device, dom->addr + 0x044 + (ctr->slot * 0x08), log);
}
static void
gf100_perfctr_read(struct nvkm_pm *pm, struct nvkm_perfdom *dom,
struct nvkm_perfctr *ctr)
{
struct nvkm_device *device = pm->engine.subdev.device;
switch (ctr->slot) {
case 0: ctr->ctr = nvkm_rd32(device, dom->addr + 0x08c); break;
case 1: ctr->ctr = nvkm_rd32(device, dom->addr + 0x088); break;
case 2: ctr->ctr = nvkm_rd32(device, dom->addr + 0x080); break;
case 3: ctr->ctr = nvkm_rd32(device, dom->addr + 0x090); break;
}
dom->clk = nvkm_rd32(device, dom->addr + 0x070);
}
static void
gf100_perfctr_next(struct nvkm_pm *pm, struct nvkm_perfdom *dom)
{
struct nvkm_device *device = pm->engine.subdev.device;
nvkm_wr32(device, dom->addr + 0x06c, dom->signal_nr - 0x40 + 0x27);
nvkm_wr32(device, dom->addr + 0x0ec, 0x00000011);
}
const struct nvkm_funcdom
gf100_perfctr_func = {
.init = gf100_perfctr_init,
.read = gf100_perfctr_read,
.next = gf100_perfctr_next,
};
static void
gf100_pm_fini(struct nvkm_pm *pm)
{
struct nvkm_device *device = pm->engine.subdev.device;
nvkm_mask(device, 0x000200, 0x10000000, 0x00000000);
nvkm_mask(device, 0x000200, 0x10000000, 0x10000000);
}
static const struct nvkm_pm_func
gf100_pm_ = {
.fini = gf100_pm_fini,
};
int
gf100_pm_new_(const struct gf100_pm_func *func, struct nvkm_device *device,
int index, struct nvkm_pm **ppm)
{
struct nvkm_pm *pm;
u32 mask;
int ret;
if (!(pm = *ppm = kzalloc(sizeof(*pm), GFP_KERNEL)))
return -ENOMEM;
ret = nvkm_pm_ctor(&gf100_pm_, device, index, pm);
if (ret)
return ret;
/* HUB */
ret = nvkm_perfdom_new(pm, "hub", 0, 0x1b0000, 0, 0x200,
func->doms_hub);
if (ret)
return ret;
/* GPC */
mask = (1 << nvkm_rd32(device, 0x022430)) - 1;
mask &= ~nvkm_rd32(device, 0x022504);
mask &= ~nvkm_rd32(device, 0x022584);
ret = nvkm_perfdom_new(pm, "gpc", mask, 0x180000,
0x1000, 0x200, func->doms_gpc);
if (ret)
return ret;
/* PART */
mask = (1 << nvkm_rd32(device, 0x022438)) - 1;
mask &= ~nvkm_rd32(device, 0x022548);
mask &= ~nvkm_rd32(device, 0x0225c8);
ret = nvkm_perfdom_new(pm, "part", mask, 0x1a0000,
0x1000, 0x200, func->doms_part);
if (ret)
return ret;
return 0;
}
static const struct gf100_pm_func
gf100_pm = {
.doms_gpc = gf100_pm_gpc,
.doms_hub = gf100_pm_hub,
.doms_part = gf100_pm_part,
};
int
gf100_pm_new(struct nvkm_device *device, int index, struct nvkm_pm **ppm)
{
return gf100_pm_new_(&gf100_pm, device, index, ppm);
}