/*
* 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 "gf100.h"
#include <core/memory.h>
#include <subdev/gsp.h>
#include <subdev/timer.h>
static void
tu102_bar_bar2_wait(struct nvkm_bar *bar)
{
struct nvkm_device *device = bar->subdev.device;
nvkm_msec(device, 2000 ,
if (!(nvkm_rd32(device, 0 xb80f50) & 0 x0000000c))
break ;
);
}
static void
tu102_bar_bar2_fini(struct nvkm_bar *bar)
{
nvkm_mask(bar->subdev.device, 0 xb80f48, 0 x80000000, 0 x00000000);
}
static void
tu102_bar_bar2_init(struct nvkm_bar *base)
{
struct nvkm_device *device = base->subdev.device;
struct gf100_bar *bar = gf100_bar(base);
u32 addr = nvkm_memory_addr(bar->bar[0 ].inst) >> 12 ;
if (bar->bar2_halve)
addr |= 0 x40000000;
nvkm_wr32(device, 0 xb80f48, 0 x80000000 | addr);
}
static void
tu102_bar_bar1_wait(struct nvkm_bar *bar)
{
struct nvkm_device *device = bar->subdev.device;
nvkm_msec(device, 2000 ,
if (!(nvkm_rd32(device, 0 xb80f50) & 0 x00000003))
break ;
);
}
static void
tu102_bar_bar1_fini(struct nvkm_bar *bar)
{
nvkm_mask(bar->subdev.device, 0 xb80f40, 0 x80000000, 0 x00000000);
}
static void
tu102_bar_bar1_init(struct nvkm_bar *base)
{
struct nvkm_device *device = base->subdev.device;
struct gf100_bar *bar = gf100_bar(base);
const u32 addr = nvkm_memory_addr(bar->bar[1 ].inst) >> 12 ;
nvkm_wr32(device, 0 xb80f40, 0 x80000000 | addr);
}
static const struct nvkm_bar_func
tu102_bar = {
.dtor = gf100_bar_dtor,
.oneinit = gf100_bar_oneinit,
.bar1.init = tu102_bar_bar1_init,
.bar1.fini = tu102_bar_bar1_fini,
.bar1.wait = tu102_bar_bar1_wait,
.bar1.vmm = gf100_bar_bar1_vmm,
.bar2.init = tu102_bar_bar2_init,
.bar2.fini = tu102_bar_bar2_fini,
.bar2.wait = tu102_bar_bar2_wait,
.bar2.vmm = gf100_bar_bar2_vmm,
.flush = g84_bar_flush,
};
int
tu102_bar_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_bar **pbar)
{
if (nvkm_gsp_rm(device->gsp))
return r535_bar_new_(&tu102_bar, device, type, inst, pbar);
return gf100_bar_new_(&tu102_bar, device, type, inst, pbar);
}
Messung V0.5 in Prozent C=100 H=100 G=100
¤ Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.0.7Bemerkung:
(vorverarbeitet am 2026-10-06)
¤
*Bot Zugriff