cregit-Linux how code gets into the kernel

Release 4.11 drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk20a.c

/*
 * 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; u32 idle_timeout; int i; gf100_gr_mmio(gr, gr->fuc_sw_ctx); gf100_gr_wait_idle(gr); idle_timeout = nvkm_mask(device, 0x404154, 0xffffffff, 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); nvkm_mask(device, 0x5044b0, 0x08000000, 0x08000000); gf100_gr_wait_idle(gr); nvkm_wr32(device, 0x404154, idle_timeout); 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); }

Contributors

PersonTokensPropCommitsCommitProp
Alexandre Courbot16272.32%228.57%
Ben Skeggs6026.79%457.14%
Ilia Mirkin20.89%114.29%
Total224100.00%7100.00%

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, };

Overall Contributors

PersonTokensPropCommitsCommitProp
Alexandre Courbot18559.29%216.67%
Ben Skeggs12540.06%975.00%
Ilia Mirkin20.64%18.33%
Total312100.00%12100.00%
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