/*
* Copyright 2016 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"
void
gp100_ltc_intr(struct nvkm_ltc *ltc)
{
struct nvkm_device *device = ltc->subdev.device;
u32 mask;
mask = nvkm_rd32(device, 0 x0001c0);
while (mask) {
u32 s, c = __ffs(mask);
for (s = 0 ; s < ltc->lts_nr; s++)
gm107_ltc_intr_lts(ltc, c, s);
mask &= ~(1 << c);
}
}
int
gp100_ltc_oneinit(struct nvkm_ltc *ltc)
{
struct nvkm_device *device = ltc->subdev.device;
ltc->ltc_nr = nvkm_rd32(device, 0 x12006c);
ltc->lts_nr = nvkm_rd32(device, 0 x17e280) >> 28 ;
/*XXX: tagram allocation - TBD */
return 0 ;
}
void
gp100_ltc_init(struct nvkm_ltc *ltc)
{
/*XXX: PMU LS call to setup tagram address */
}
static const struct nvkm_ltc_func
gp100_ltc = {
.oneinit = gp100_ltc_oneinit,
.init = gp100_ltc_init,
.intr = gp100_ltc_intr,
.cbc_clear = gm107_ltc_cbc_clear,
.cbc_wait = gm107_ltc_cbc_wait,
.zbc_color = 16 ,
.zbc_depth = 16 ,
.zbc_clear_color = gm107_ltc_zbc_clear_color,
.zbc_clear_depth = gm107_ltc_zbc_clear_depth,
.invalidate = gf100_ltc_invalidate,
.flush = gf100_ltc_flush,
};
int
gp100_ltc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_ltc **pltc)
{
return nvkm_ltc_new_(&gp100_ltc, device, type, inst, pltc);
}
Messung V0.5 in Prozent C=97 H=80 G=88
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-10-06)
¤
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