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* 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 <bskeggs@redhat.com>
*/
#include "gf100.h"
#include "ctxgf100.h"
#include <nvif/class.h>
/*******************************************************************************
* PGRAPH engine/subdev functions
******************************************************************************/
static void
gp100_gr_init_rop_active_fbps(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
/*XXX: otherwise identical to gm200 aside from mask.. do everywhere? */
const u32 fbp_count = nvkm_rd32(device, 0x12006c) & 0x0000000f;
nvkm_mask(device, 0x408850, 0x0000000f, fbp_count); /* zrop */
nvkm_mask(device, 0x408958, 0x0000000f, fbp_count); /* crop */
}
static int
gp100_gr_init(struct gf100_gr *gr)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
const u32 magicgpc918 = DIV_ROUND_UP(0x00800000, gr->tpc_total);
u32 data[TPC_MAX / 8] = {};
u8 tpcnr[GPC_MAX];
int gpc, tpc, rop;
int i;
gr->func->init_gpc_mmu(gr);
gf100_gr_mmio(gr, gr->fuc_sw_nonctx);
nvkm_wr32(device, GPC_UNIT(0, 0x3018), 0x00000001);
memset(data, 0x00, sizeof(data));
memcpy(tpcnr, gr->tpc_nr, sizeof(gr->tpc_nr));
for (i = 0, gpc = -1; i < gr->tpc_total; i++) {
do {
gpc = (gpc + 1) % gr->gpc_nr;
} while (!tpcnr[gpc]);
tpc = gr->tpc_nr[gpc] - tpcnr[gpc]--;
data[i / 8] |= tpc << ((i % 8) * 4);
}
nvkm_wr32(device, GPC_BCAST(0x0980), data[0]);
nvkm_wr32(device, GPC_BCAST(0x0984), data[1]);
nvkm_wr32(device, GPC_BCAST(0x0988), data[2]);
nvkm_wr32(device, GPC_BCAST(0x098c), data[3]);
for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
nvkm_wr32(device, GPC_UNIT(gpc, 0x0914),
gr->screen_tile_row_offset << 8 | gr->tpc_nr[gpc]);
nvkm_wr32(device, GPC_UNIT(gpc, 0x0910), 0x00040000 |
gr->tpc_total);
nvkm_wr32(device, GPC_UNIT(gpc, 0x0918), magicgpc918);
}
nvkm_wr32(device, GPC_BCAST(0x3fd4), magicgpc918);
nvkm_wr32(device, GPC_BCAST(0x08ac), nvkm_rd32(device, 0x100800));
nvkm_wr32(device, GPC_BCAST(0x033c), nvkm_rd32(device, 0x100804));
gr->func->init_rop_active_fbps(gr);
nvkm_wr32(device, 0x400500, 0x00010001);
nvkm_wr32(device, 0x400100, 0xffffffff);
nvkm_wr32(device, 0x40013c, 0xffffffff);
nvkm_wr32(device, 0x400124, 0x00000002);
nvkm_wr32(device, 0x409c24, 0x000f0002);
nvkm_wr32(device, 0x405848, 0xc0000000);
nvkm_mask(device, 0x40584c, 0x00000000, 0x00000001);
nvkm_wr32(device, 0x404000, 0xc0000000);
nvkm_wr32(device, 0x404600, 0xc0000000);
nvkm_wr32(device, 0x408030, 0xc0000000);
nvkm_wr32(device, 0x404490, 0xc0000000);
nvkm_wr32(device, 0x406018, 0xc0000000);
nvkm_wr32(device, 0x407020, 0x40000000);
nvkm_wr32(device, 0x405840, 0xc0000000);
nvkm_wr32(device, 0x405844, 0x00ffffff);
nvkm_mask(device, 0x419cc0, 0x00000008, 0x00000008);
nvkm_mask(device, 0x419c9c, 0x00010000, 0x00010000);
nvkm_mask(device, 0x419c9c, 0x00020000, 0x00020000);
gr->func->init_ppc_exceptions(gr);
for (gpc = 0; gpc < gr->gpc_nr; gpc++) {
nvkm_wr32(device, GPC_UNIT(gpc, 0x0420), 0xc0000000);
nvkm_wr32(device, GPC_UNIT(gpc, 0x0900), 0xc0000000);
nvkm_wr32(device, GPC_UNIT(gpc, 0x1028), 0xc0000000);
nvkm_wr32(device, GPC_UNIT(gpc, 0x0824), 0xc0000000);
for (tpc = 0; tpc < gr->tpc_nr[gpc]; tpc++) {
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x508), 0xffffffff);
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x50c), 0xffffffff);
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x224), 0xc0000000);
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x48c), 0xc0000000);
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x084), 0xc0000000);
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x430), 0xc0000000);
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x644), 0x00dffffe);
nvkm_wr32(device, TPC_UNIT(gpc, tpc, 0x64c), 0x00000105);
}
nvkm_wr32(device, GPC_UNIT(gpc, 0x2c90), 0xffffffff);
nvkm_wr32(device, GPC_UNIT(gpc, 0x2c94), 0xffffffff);
}
for (rop = 0; rop < gr->rop_nr; rop++) {
nvkm_wr32(device, ROP_UNIT(rop, 0x144), 0x40000000);
nvkm_wr32(device, ROP_UNIT(rop, 0x070), 0x40000000);
nvkm_wr32(device, ROP_UNIT(rop, 0x204), 0xffffffff);
nvkm_wr32(device, ROP_UNIT(rop, 0x208), 0xffffffff);
}
nvkm_wr32(device, 0x400108, 0xffffffff);
nvkm_wr32(device, 0x400138, 0xffffffff);
nvkm_wr32(device, 0x400118, 0xffffffff);
nvkm_wr32(device, 0x400130, 0xffffffff);
nvkm_wr32(device, 0x40011c, 0xffffffff);
nvkm_wr32(device, 0x400134, 0xffffffff);
gf100_gr_zbc_init(gr);
return gf100_gr_init_ctxctl(gr);
}
static const struct gf100_gr_func
gp100_gr = {
.init = gp100_gr_init,
.init_gpc_mmu = gm200_gr_init_gpc_mmu,
.init_rop_active_fbps = gp100_gr_init_rop_active_fbps,
.init_ppc_exceptions = gk104_gr_init_ppc_exceptions,
.rops = gm200_gr_rops,
.ppc_nr = 2,
.grctx = &gp100_grctx,
.sclass = {
{ -1, -1, FERMI_TWOD_A },
{ -1, -1, KEPLER_INLINE_TO_MEMORY_B },
{ -1, -1, PASCAL_A, &gf100_fermi },
{ -1, -1, PASCAL_COMPUTE_A },
{}
}
};
int
gp100_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr)
{
return gm200_gr_new_(&gp100_gr, device, index, pgr);
}
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