/*
* 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 "ctxgf100.h"
/*******************************************************************************
* PGRAPH context implementation
******************************************************************************/
void
gm200_grctx_generate_r419a3c(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
nvkm_mask(device, 0 x419a3c, 0 x00000014, 0 x00000000);
}
static void
gm200_grctx_generate_r418e94(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
nvkm_mask(device, 0 x418e94, 0 xffffffff, 0 xc4230000);
nvkm_mask(device, 0 x418e4c, 0 xffffffff, 0 x70000000);
}
void
gm200_grctx_generate_smid_config(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
const u32 dist_nr = DIV_ROUND_UP(gr->tpc_total, 4 );
u32 dist[TPC_MAX / 4 ] = {};
u32 gpcs[GPC_MAX] = {};
u8 sm, i;
for (sm = 0 ; sm < gr->sm_nr; sm++) {
const u8 gpc = gr->sm[sm].gpc;
const u8 tpc = gr->sm[sm].tpc;
dist[sm / 4 ] |= ((gpc << 4 ) | tpc) << ((sm % 4 ) * 8 );
gpcs[gpc] |= sm << (tpc * 8 );
}
for (i = 0 ; i < dist_nr; i++)
nvkm_wr32(device, 0 x405b60 + (i * 4 ), dist[i]);
for (i = 0 ; i < gr->gpc_nr; i++)
nvkm_wr32(device, 0 x405ba0 + (i * 4 ), gpcs[i]);
}
void
gm200_grctx_generate_tpc_mask(struct gf100_gr *gr)
{
u32 tmp, i;
for (tmp = 0 , i = 0 ; i < gr->gpc_nr; i++)
tmp |= ((1 << gr->tpc_nr[i]) - 1 ) << (i * gr->func->tpc_nr);
nvkm_wr32(gr->base.engine.subdev.device, 0 x4041c4, tmp);
}
void
gm200_grctx_generate_r406500(struct gf100_gr *gr)
{
nvkm_wr32(gr->base.engine.subdev.device, 0 x406500, 0 x00000000);
}
void
gm200_grctx_generate_dist_skip_table(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
u32 data[8 ] = {};
int gpc, ppc, i;
for (gpc = 0 ; gpc < gr->gpc_nr; gpc++) {
for (ppc = 0 ; ppc < gr->func->ppc_nr; ppc++) {
u8 ppc_tpcs = gr->ppc_tpc_nr[gpc][ppc];
u8 ppc_tpcm = gr->ppc_tpc_mask[gpc][ppc];
while (ppc_tpcs-- > gr->ppc_tpc_min)
ppc_tpcm &= ppc_tpcm - 1 ;
ppc_tpcm ^= gr->ppc_tpc_mask[gpc][ppc];
((u8 *)data)[gpc] |= ppc_tpcm;
}
}
for (i = 0 ; i < ARRAY_SIZE(data); i++)
nvkm_wr32(device, 0 x4064d0 + (i * 0 x04), data[i]);
}
const struct gf100_grctx_func
gm200_grctx = {
.main = gf100_grctx_generate_main,
.unkn = gk104_grctx_generate_unkn,
.bundle = gm107_grctx_generate_bundle,
.bundle_size = 0 x3000,
.bundle_min_gpm_fifo_depth = 0 x180,
.bundle_token_limit = 0 x780,
.pagepool = gm107_grctx_generate_pagepool,
.pagepool_size = 0 x20000,
.attrib_cb_size = gf100_grctx_generate_attrib_cb_size,
.attrib_cb = gm107_grctx_generate_attrib_cb,
.attrib = gm107_grctx_generate_attrib,
.attrib_nr_max = 0 x600,
.attrib_nr = 0 x400,
.alpha_nr_max = 0 x1800,
.alpha_nr = 0 x1000,
.sm_id = gm107_grctx_generate_sm_id,
.rop_mapping = gf117_grctx_generate_rop_mapping,
.dist_skip_table = gm200_grctx_generate_dist_skip_table,
.r406500 = gm200_grctx_generate_r406500,
.gpc_tpc_nr = gk104_grctx_generate_gpc_tpc_nr,
.tpc_mask = gm200_grctx_generate_tpc_mask,
.smid_config = gm200_grctx_generate_smid_config,
.r418e94 = gm200_grctx_generate_r418e94,
.r419a3c = gm200_grctx_generate_r419a3c,
};
Messung V0.5 in Prozent C=99 H=49 G=78
¤ Dauer der Verarbeitung: 0.1 Sekunden
(vorverarbeitet am 2026-10-06)
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