/*
* 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 < bskeggs @ redhat . com >
*/
#include "priv.h"
#include <engine/fifo.h>
u32
nvkm_gr_ctxsw_inst(struct nvkm_device *device)
{
struct nvkm_gr *gr = device->gr;
if (gr && gr->func->ctxsw.inst)
return gr->func->ctxsw.inst(gr);
return 0 ;
}
int
nvkm_gr_ctxsw_resume(struct nvkm_device *device)
{
struct nvkm_gr *gr = device->gr;
if (gr && gr->func->ctxsw.resume)
return gr->func->ctxsw.resume(gr);
return 0 ;
}
int
nvkm_gr_ctxsw_pause(struct nvkm_device *device)
{
struct nvkm_gr *gr = device->gr;
if (gr && gr->func->ctxsw.pause)
return gr->func->ctxsw.pause(gr);
return 0 ;
}
static bool
nvkm_gr_chsw_load(struct nvkm_engine *engine)
{
struct nvkm_gr *gr = nvkm_gr(engine);
if (gr->func->chsw_load)
return gr->func->chsw_load(gr);
return false ;
}
static void
nvkm_gr_tile(struct nvkm_engine *engine, int region, struct nvkm_fb_tile *tile)
{
struct nvkm_gr *gr = nvkm_gr(engine);
if (gr->func->tile)
gr->func->tile(gr, region, tile);
}
u64
nvkm_gr_units(struct nvkm_gr *gr)
{
if (gr->func->units)
return gr->func->units(gr);
return 0 ;
}
int
nvkm_gr_tlb_flush(struct nvkm_gr *gr)
{
if (gr->func->tlb_flush)
return gr->func->tlb_flush(gr);
return -ENODEV;
}
static int
nvkm_gr_oclass_get(struct nvkm_oclass *oclass, int index)
{
struct nvkm_gr *gr = nvkm_gr(oclass->engine);
int c = 0 ;
if (gr->func->object_get) {
int ret = gr->func->object_get(gr, index, &oclass->base);
if (oclass->base.oclass)
return index;
return ret;
}
while (gr->func->sclass[c].oclass) {
if (c++ == index) {
oclass->base = gr->func->sclass[index];
return index;
}
}
return c;
}
static int
nvkm_gr_cclass_new(struct nvkm_chan *chan, const struct nvkm_oclass *oclass,
struct nvkm_object **pobject)
{
struct nvkm_gr *gr = nvkm_gr(oclass->engine);
if (gr->func->chan_new)
return gr->func->chan_new(gr, chan, oclass, pobject);
return 0 ;
}
static void
nvkm_gr_intr(struct nvkm_engine *engine)
{
struct nvkm_gr *gr = nvkm_gr(engine);
gr->func->intr(gr);
}
static int
nvkm_gr_nonstall(struct nvkm_engine *engine)
{
struct nvkm_gr *gr = nvkm_gr(engine);
if (gr->func->nonstall)
return gr->func->nonstall(gr);
return -EINVAL;
}
static int
nvkm_gr_oneinit(struct nvkm_engine *engine)
{
struct nvkm_gr *gr = nvkm_gr(engine);
if (gr->func->oneinit)
return gr->func->oneinit(gr);
return 0 ;
}
static int
nvkm_gr_reset(struct nvkm_engine *engine)
{
struct nvkm_gr *gr = nvkm_gr(engine);
if (gr->func->reset)
return gr->func->reset(gr);
return -ENOSYS;
}
static int
nvkm_gr_init(struct nvkm_engine *engine)
{
struct nvkm_gr *gr = nvkm_gr(engine);
if (gr->func->init)
return gr->func->init(gr);
return 0 ;
}
static int
nvkm_gr_fini(struct nvkm_engine *engine, bool suspend)
{
struct nvkm_gr *gr = nvkm_gr(engine);
if (gr->func->fini)
return gr->func->fini(gr, suspend);
return 0 ;
}
static void *
nvkm_gr_dtor(struct nvkm_engine *engine)
{
struct nvkm_gr *gr = nvkm_gr(engine);
if (gr->func->dtor)
return gr->func->dtor(gr);
return gr;
}
static const struct nvkm_engine_func
nvkm_gr = {
.dtor = nvkm_gr_dtor,
.oneinit = nvkm_gr_oneinit,
.init = nvkm_gr_init,
.fini = nvkm_gr_fini,
.reset = nvkm_gr_reset,
.nonstall = nvkm_gr_nonstall,
.intr = nvkm_gr_intr,
.tile = nvkm_gr_tile,
.chsw_load = nvkm_gr_chsw_load,
.fifo.cclass = nvkm_gr_cclass_new,
.fifo.sclass = nvkm_gr_oclass_get,
};
int
nvkm_gr_ctor(const struct nvkm_gr_func *func, struct nvkm_device *device,
enum nvkm_subdev_type type, int inst, bool enable, struct nvkm_gr *gr)
{
gr->func = func;
return nvkm_engine_ctor(&nvkm_gr, device, type, inst, enable, &gr->engine);
}
Messung V0.5 in Prozent C=100 H=99 G=99
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-10-06)
¤
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