Files
linux-nvgpu/drivers/gpu/nvgpu/os/posix/stubs.c
Seshendra Gadagottu a3289cb80c gpu: nvgpu: create cbc unit
Create Compression Bit Cache(CBC) unit to have comptags
cache related functionality in one place. In this patch

Moved following gpu ops from ltc to cbc and renamed accordingly:
  void (*init)(struct gk20a *g, struct gr_gk20a *gr);
  u64 (*get_base_divisor)(struct gk20a *g);
  int (*alloc_comptags)(struct gk20a *g, struct gr_gk20a *gr);
  int (*ctrl)(struct gk20a *g, enum gk20a_cbc_op op,
		u32 min, u32 max);
  u32 (*fix_config)(struct gk20a *g, int base);

To avoid ambiguity renamed function pointer from
init_comptags to alloc_comptags.

Moved following function from ltc.h to cbc.h:
nvgpu_ltc_alloc_cbc -> nvgpu_cbc_alloc

Also changed file name that implemented
nvgpu_cbc_alloc functionality from
os/ltc.c -> os/linux-cbc.c

JIRA NVGPU-2897

Change-Id: Ide32a98567e9a3f0a784d62221a6f484f8343e53
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2030194
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-03-12 13:34:21 -07:00

51 lines
1.6 KiB
C

/*
* Copyright (c) 2018-2019, 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.
*/
/**
* Here lie OS stubs that do not have an implementation yet nor has any plans
* for an implementation.
*/
#include <nvgpu/ecc.h>
#include <nvgpu/cbc.h>
#include <nvgpu/debugger.h>
void nvgpu_dbg_session_post_event(struct dbg_session_gk20a *dbg_s)
{
}
int nvgpu_ecc_sysfs_init(struct gk20a *g)
{
return 0;
}
void nvgpu_ecc_sysfs_remove(struct gk20a *g)
{
}
int nvgpu_cbc_alloc(struct gk20a *g, size_t compbit_backing_size,
bool vidmem_alloc)
{
return 0;
}