Files
linux-nvgpu/drivers/gpu/nvgpu/common/vgpu/fifo/engines_vgpu.c
Aparna Das 7d3ae08847 gpu: nvgpu: vgpu: create unit fifo
Move fifo related code to common/vgpu/fifo
and create new child units fifo, channel, tsg, preempt,
engines.

Also update arch YAML to include newly created files
related to fifo unit.

Jira GVSCI-994

Change-Id: I79897df4e729e0506702832ba62c1694c3f42280
Signed-off-by: Aparna Das <aparnad@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2138388
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Nirav Patel <nipatel@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-06-21 18:44:51 -07:00

73 lines
2.5 KiB
C

/*
* Copyright (c) 2019, 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 <nvgpu/gk20a.h>
#include <nvgpu/engines.h>
#include <nvgpu/fifo.h>
#include <nvgpu/vgpu/vgpu.h>
#include "engines_vgpu.h"
int vgpu_engine_init_info(struct nvgpu_fifo *f)
{
struct vgpu_priv_data *priv = vgpu_get_priv_data(f->g);
struct tegra_vgpu_engines_info *engines = &priv->constants.engines_info;
u32 i;
struct gk20a *g = f->g;
nvgpu_log_fn(g, " ");
if (engines->num_engines > TEGRA_VGPU_MAX_ENGINES) {
nvgpu_err(f->g, "num_engines %d larger than max %d",
engines->num_engines, TEGRA_VGPU_MAX_ENGINES);
return -EINVAL;
}
f->num_engines = engines->num_engines;
for (i = 0; i < f->num_engines; i++) {
struct nvgpu_engine_info *info =
&f->engine_info[engines->info[i].engine_id];
if (engines->info[i].engine_id >= f->max_engines) {
nvgpu_err(f->g, "engine id %d larger than max %d",
engines->info[i].engine_id,
f->max_engines);
return -EINVAL;
}
info->intr_mask = engines->info[i].intr_mask;
info->reset_mask = engines->info[i].reset_mask;
info->runlist_id = engines->info[i].runlist_id;
info->pbdma_id = engines->info[i].pbdma_id;
info->inst_id = engines->info[i].inst_id;
info->pri_base = engines->info[i].pri_base;
info->engine_enum = engines->info[i].engine_enum;
info->fault_id = engines->info[i].fault_id;
f->active_engines_list[i] = engines->info[i].engine_id;
}
nvgpu_log_fn(g, "done");
return 0;
}