mirror of
git://nv-tegra.nvidia.com/linux-nvgpu.git
synced 2025-12-23 18:16:01 +03:00
741723e81a
Add unit test module for channel. Move re-usable code at units/fifo level. This included init and remove fifo support. Added missing exports for libnvgpu-drv Jira NVGPU-3480 Change-Id: Ibe4b423c3fb032b4add242d6c6dd705e43617b6e Signed-off-by: Thomas Fleury <tfleury@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/2126662 Reviewed-by: Nicolas Benech <nbenech@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Alex Waterman <alexw@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
110 lines
2.8 KiB
C
110 lines
2.8 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 <stdlib.h>
|
|
#include <sys/types.h>
|
|
#include <unistd.h>
|
|
|
|
#include <unit/io.h>
|
|
#include <unit/unit.h>
|
|
|
|
#include <nvgpu/channel.h>
|
|
#include <nvgpu/tsg.h>
|
|
#include <nvgpu/fifo/userd.h>
|
|
#include <nvgpu/gk20a.h>
|
|
|
|
#include "hal/init/hal_gv11b.h"
|
|
|
|
#include "nvgpu-fifo.h"
|
|
#include "nvgpu-fifo-gv11b.h"
|
|
|
|
static u32 stub_gv11b_gr_init_get_no_of_sm(struct gk20a *g)
|
|
{
|
|
return 8;
|
|
}
|
|
|
|
#ifdef NVGPU_USERD
|
|
static int stub_userd_setup_sw(struct gk20a *g)
|
|
{
|
|
struct nvgpu_fifo *f = &g->fifo;
|
|
int err;
|
|
|
|
f->userd_entry_size = g->ops.userd.entry_size(g);
|
|
|
|
err = nvgpu_userd_init_slabs(g);
|
|
if (err != 0) {
|
|
nvgpu_err(g, "failed to init userd support");
|
|
return err;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
int test_fifo_init_support(struct unit_module *m, struct gk20a *g, void *args)
|
|
{
|
|
int err;
|
|
|
|
err = test_fifo_setup_gv11b_reg_space(m, g);
|
|
if (err != 0) {
|
|
goto fail;
|
|
}
|
|
|
|
gv11b_init_hal(g);
|
|
g->ops.fifo.init_fifo_setup_hw = NULL;
|
|
g->ops.gr.init.get_no_of_sm = stub_gv11b_gr_init_get_no_of_sm;
|
|
g->ops.tsg.init_eng_method_buffers = NULL;
|
|
|
|
#ifdef NVGPU_USERD
|
|
/*
|
|
* Regular USERD init requires bar1.vm to be initialized
|
|
* Use a stub in unit tests, since it will be disabled in
|
|
* safety build anyway.
|
|
*/
|
|
g->ops.userd.setup_sw = stub_userd_setup_sw;
|
|
#endif
|
|
|
|
err = nvgpu_fifo_init_support(g);
|
|
if (err != 0) {
|
|
test_fifo_cleanup_gv11b_reg_space(m, g);
|
|
goto fail;
|
|
}
|
|
|
|
/* Do not allocate from vidmem */
|
|
nvgpu_set_enabled(g, NVGPU_MM_UNIFIED_MEMORY, true);
|
|
|
|
return UNIT_SUCCESS;
|
|
|
|
fail:
|
|
return UNIT_FAIL;
|
|
}
|
|
|
|
int test_fifo_remove_support(struct unit_module *m,
|
|
struct gk20a *g, void *args)
|
|
{
|
|
if (g->fifo.remove_support) {
|
|
g->fifo.remove_support(&g->fifo);
|
|
}
|
|
|
|
return UNIT_SUCCESS;
|
|
}
|
|
|