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kernel add
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/*
* Copyright (c) 2014-2015, NVIDIA CORPORATION. All rights reserved.
*
* 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 AUTHORS OR COPYRIGHT HOLDERS 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 "ctxgf100.h"
#include "gf100.h"
#include <subdev/mc.h>
static void
gk20a_grctx_generate_main(struct gf100_gr *gr, struct gf100_grctx *info)
{
struct nvkm_device *device = gr->base.engine.subdev.device;
const struct gf100_grctx_func *grctx = gr->func->grctx;
int idle_timeout_save;
int i;
gf100_gr_mmio(gr, gr->fuc_sw_ctx);
gf100_gr_wait_idle(gr);
idle_timeout_save = nvkm_rd32(device, 0x404154);
nvkm_wr32(device, 0x404154, 0x00000000);
grctx->attrib(info);
grctx->unkn(gr);
gf100_grctx_generate_tpcid(gr);
gf100_grctx_generate_r406028(gr);
gk104_grctx_generate_r418bb8(gr);
gf100_grctx_generate_r406800(gr);
for (i = 0; i < 8; i++)
nvkm_wr32(device, 0x4064d0 + (i * 0x04), 0x00000000);
nvkm_wr32(device, 0x405b00, (gr->tpc_total << 8) | gr->gpc_nr);
gk104_grctx_generate_rop_active_fbps(gr);
nvkm_mask(device, 0x5044b0, 0x8000000, 0x8000000);
gf100_gr_wait_idle(gr);
nvkm_wr32(device, 0x404154, idle_timeout_save);
gf100_gr_wait_idle(gr);
gf100_gr_mthd(gr, gr->fuc_method);
gf100_gr_wait_idle(gr);
gf100_gr_icmd(gr, gr->fuc_bundle);
grctx->pagepool(info);
grctx->bundle(info);
}
const struct gf100_grctx_func
gk20a_grctx = {
.main = gk20a_grctx_generate_main,
.unkn = gk104_grctx_generate_unkn,
.bundle = gk104_grctx_generate_bundle,
.bundle_size = 0x1800,
.bundle_min_gpm_fifo_depth = 0x62,
.bundle_token_limit = 0x100,
.pagepool = gk104_grctx_generate_pagepool,
.pagepool_size = 0x8000,
.attrib = gf117_grctx_generate_attrib,
.attrib_nr_max = 0x240,
.attrib_nr = 0x240,
.alpha_nr_max = 0x648 + (0x648 / 2),
.alpha_nr = 0x648,
};
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