Files
linux-nvgpu/userspace/units/falcon/falcon_utf.h
Sagar Kamble 967a05a18a gpu: nvgpu: remove globals from falcon utf shared library
utf_falcons in libfalcon_utf.so are used by multiple unit tests and
since unit tests are run out of order it might lead to inconsistent
access to these structs.
Move these to falcon unit test. Updated the logic in the falcon utf
shared library to only export the interfaces to read/write to flcn
registers/memory.

JIRA NVGPU-2159

Change-Id: I3a1f80cce205747de4085802199ecc355bb95d6f
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2174187
GVS: Gerrit_Virtual_Submit
Reviewed-by: Divya Singhatwaria <dsinghatwari@nvidia.com>
Reviewed-by: Nicolas Benech <nbenech@nvidia.com>
Reviewed-by: Vaibhav Kachore <vkachore@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-08-14 01:36:45 -07:00

54 lines
2.0 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.
*/
#ifndef __FALCON_UTF_H__
#define __FALCON_UTF_H__
#include <nvgpu/posix/types.h>
#include <nvgpu/posix/io.h>
#define UTF_FALCON_MAX_REG_OFFSET 0x400
#define UTF_FALCON_IMEM_DMEM_SIZE (127 * 1024)
struct gk20a;
struct nvgpu_falcon;
struct utf_falcon {
struct nvgpu_falcon *flcn;
u32 *imem;
u32 *dmem;
};
void nvgpu_utf_falcon_writel_access_reg_fn(struct gk20a *g,
struct utf_falcon *flcn,
struct nvgpu_reg_access *access);
void nvgpu_utf_falcon_readl_access_reg_fn(struct gk20a *g,
struct utf_falcon *flcn,
struct nvgpu_reg_access *access);
struct utf_falcon *nvgpu_utf_falcon_init(struct unit_module *m,
struct gk20a *g, u32 flcn_id);
void nvgpu_utf_falcon_free(struct gk20a *g, struct utf_falcon *utf_flcn);
void nvgpu_utf_falcon_set_dmactl(struct gk20a *g, struct utf_falcon *utf_flcn,
u32 reg_data);
#endif