/*
* Copyright 2021 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 "priv.h"
#include <subdev/gsp.h>
static void
ga100_mc_device_disable(struct nvkm_mc *mc, u32 mask)
{
struct nvkm_device *device = mc->subdev.device;
nvkm_mask(device, 0 x000600, mask, 0 x00000000);
nvkm_rd32(device, 0 x000600);
nvkm_rd32(device, 0 x000600);
}
static void
ga100_mc_device_enable(struct nvkm_mc *mc, u32 mask)
{
struct nvkm_device *device = mc->subdev.device;
nvkm_mask(device, 0 x000600, mask, mask);
nvkm_rd32(device, 0 x000600);
nvkm_rd32(device, 0 x000600);
}
static bool
ga100_mc_device_enabled(struct nvkm_mc *mc, u32 mask)
{
return (nvkm_rd32(mc->subdev.device, 0 x000600) & mask) == mask;
}
static const struct nvkm_mc_device_func
ga100_mc_device = {
.enabled = ga100_mc_device_enabled,
.enable = ga100_mc_device_enable,
.disable = ga100_mc_device_disable,
};
static void
ga100_mc_init(struct nvkm_mc *mc)
{
struct nvkm_device *device = mc->subdev.device;
nvkm_wr32(device, 0 x000200, 0 xffffffff);
nvkm_wr32(device, 0 x000600, 0 xffffffff);
}
static const struct nvkm_mc_func
ga100_mc = {
.init = ga100_mc_init,
.device = &ga100_mc_device,
};
int
ga100_mc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_mc **pmc)
{
if (nvkm_gsp_rm(device->gsp))
return -ENODEV;
return nvkm_mc_new_(&ga100_mc, device, type, inst, pmc);
}
Messung V0.5 in Prozent C=99 H=100 G=99
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-06)
¤
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