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/*
* 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 "priv.h"
static void
pwr_perfctr_init(struct nouveau_perfmon *ppm, struct nouveau_perfdom *dom,
struct nouveau_perfctr *ctr)
{
u32 mask = 0x00000000;
u32 ctrl = 0x00000001;
int i;
for (i = 0; i < ARRAY_SIZE(ctr->signal) && ctr->signal[i]; i++)
mask |= 1 << (ctr->signal[i] - dom->signal);
nv_wr32(ppm, 0x10a504 + (ctr->slot * 0x10), mask);
nv_wr32(ppm, 0x10a50c + (ctr->slot * 0x10), ctrl);
nv_wr32(ppm, 0x10a50c + (ppm->last * 0x10), 0x00000003);
}
static void
pwr_perfctr_read(struct nouveau_perfmon *ppm, struct nouveau_perfdom *dom,
struct nouveau_perfctr *ctr)
{
ctr->ctr = ppm->pwr[ctr->slot];
ctr->clk = ppm->pwr[ppm->last];
}
static void
pwr_perfctr_next(struct nouveau_perfmon *ppm, struct nouveau_perfdom *dom)
{
int i;
for (i = 0; i <= ppm->last; i++) {
ppm->pwr[i] = nv_rd32(ppm, 0x10a508 + (i * 0x10));
nv_wr32(ppm, 0x10a508 + (i * 0x10), 0x80000000);
}
}
static const struct nouveau_funcdom
pwr_perfctr_func = {
.init = pwr_perfctr_init,
.read = pwr_perfctr_read,
.next = pwr_perfctr_next,
};
const struct nouveau_specdom
nva3_perfmon_pwr[] = {
{ 0x20, (const struct nouveau_specsig[]) {
{ 0x00, "pwr_gr_idle" },
{ 0x04, "pwr_bsp_idle" },
{ 0x05, "pwr_vp_idle" },
{ 0x06, "pwr_ppp_idle" },
{ 0x13, "pwr_ce0_idle" },
{}
}, &pwr_perfctr_func },
{}
};
const struct nouveau_specdom
nvc0_perfmon_pwr[] = {
{ 0x20, (const struct nouveau_specsig[]) {
{ 0x00, "pwr_gr_idle" },
{ 0x04, "pwr_bsp_idle" },
{ 0x05, "pwr_vp_idle" },
{ 0x06, "pwr_ppp_idle" },
{ 0x13, "pwr_ce0_idle" },
{ 0x14, "pwr_ce1_idle" },
{}
}, &pwr_perfctr_func },
{}
};
const struct nouveau_specdom
nve0_perfmon_pwr[] = {
{ 0x20, (const struct nouveau_specsig[]) {
{ 0x00, "pwr_gr_idle" },
{ 0x04, "pwr_bsp_idle" },
{ 0x05, "pwr_vp_idle" },
{ 0x06, "pwr_ppp_idle" },
{ 0x13, "pwr_ce0_idle" },
{ 0x14, "pwr_ce1_idle" },
{ 0x15, "pwr_ce2_idle" },
{}
}, &pwr_perfctr_func },
{}
};
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