/*
* 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>
#include <nvif/class .h>
static void
tu102_vfn_intr_reset(struct nvkm_intr *intr, int leaf, u32 mask)
{
struct nvkm_vfn *vfn = container_of(intr, typeof(*vfn), intr);
nvkm_wr32(vfn->subdev.device, vfn->addr.priv + 0 x1000 + (leaf * 4 ), mask);
}
static void
tu102_vfn_intr_allow(struct nvkm_intr *intr, int leaf, u32 mask)
{
struct nvkm_vfn *vfn = container_of(intr, typeof(*vfn), intr);
nvkm_wr32(vfn->subdev.device, vfn->addr.priv + 0 x1200 + (leaf * 4 ), mask);
}
static void
tu102_vfn_intr_block(struct nvkm_intr *intr, int leaf, u32 mask)
{
struct nvkm_vfn *vfn = container_of(intr, typeof(*vfn), intr);
nvkm_wr32(vfn->subdev.device, vfn->addr.priv + 0 x1400 + (leaf * 4 ), mask);
}
static void
tu102_vfn_intr_rearm(struct nvkm_intr *intr)
{
struct nvkm_vfn *vfn = container_of(intr, typeof(*vfn), intr);
nvkm_wr32(vfn->subdev.device, vfn->addr.priv + 0 x1608, 0 x0000000f);
}
static void
tu102_vfn_intr_unarm(struct nvkm_intr *intr)
{
struct nvkm_vfn *vfn = container_of(intr, typeof(*vfn), intr);
nvkm_wr32(vfn->subdev.device, vfn->addr.priv + 0 x1610, 0 x0000000f);
}
static bool
tu102_vfn_intr_pending(struct nvkm_intr *intr)
{
struct nvkm_vfn *vfn = container_of(intr, typeof(*vfn), intr);
struct nvkm_device *device = vfn->subdev.device;
u32 intr_top = nvkm_rd32(device, vfn->addr.priv + 0 x1600);
int pending = 0 , leaf;
for (leaf = 0 ; leaf < 8 ; leaf++) {
if (intr_top & BIT(leaf / 2 )) {
intr->stat[leaf] = nvkm_rd32(device, vfn->addr.priv + 0 x1000 + (leaf * 4 ));
if (intr->stat[leaf])
pending++;
} else {
intr->stat[leaf] = 0 ;
}
}
return pending != 0 ;
}
const struct nvkm_intr_func
tu102_vfn_intr = {
.pending = tu102_vfn_intr_pending,
.unarm = tu102_vfn_intr_unarm,
.rearm = tu102_vfn_intr_rearm,
.block = tu102_vfn_intr_block,
.allow = tu102_vfn_intr_allow,
.reset = tu102_vfn_intr_reset,
};
static const struct nvkm_vfn_func
tu102_vfn = {
.intr = &tu102_vfn_intr,
.user = { 0 x030000, 0 x010000, { -1 , -1 , TURING_USERMODE_A } },
};
int
tu102_vfn_new(struct nvkm_device *device,
enum nvkm_subdev_type type, int inst, struct nvkm_vfn **pvfn)
{
if (nvkm_gsp_rm(device->gsp))
return r535_vfn_new(&tu102_vfn, device, type, inst, 0 xb80000, pvfn);
return nvkm_vfn_new_(&tu102_vfn, device, type, inst, 0 xb80000, pvfn);
}
Messung V0.5 in Prozent C=96 H=94 G=94
¤ Dauer der Verarbeitung: 0.3 Sekunden
¤
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