Files
linux-nvgpu/drivers/gpu/nvgpu/common/ecc.c
Sagar Kamble f3421645b2 gpu: nvgpu: compile out fb and ramin non-fusa code
fbpa related functions are not supported on igpu safety. Don't
compile them if CONFIG_NVGPU_DGPU is not set.
Also compile out fb and ramin hals that are dgpu specific.
Update the tests for the same.

JIRA NVGPU-4529

Change-Id: I1cd976c3bd17707c0d174a62cf753590512c3a37
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2265402
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:10:29 -06:00

129 lines
3.0 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.
*/
#include <nvgpu/gk20a.h>
#include <nvgpu/gr/gr_ecc.h>
#include <nvgpu/ltc.h>
void nvgpu_ecc_stat_add(struct gk20a *g, struct nvgpu_ecc_stat *stat)
{
struct nvgpu_ecc *ecc = &g->ecc;
nvgpu_init_list_node(&stat->node);
nvgpu_list_add_tail(&stat->node, &ecc->stats_list);
ecc->stats_count = nvgpu_safe_add_s32(ecc->stats_count, 1);
}
int nvgpu_ecc_counter_init(struct gk20a *g,
struct nvgpu_ecc_stat **stat, const char *name)
{
struct nvgpu_ecc_stat *stats;
stats = nvgpu_kzalloc(g, sizeof(*stats));
if (stats == NULL) {
return -ENOMEM;
}
(void)strncpy(stats->name, name, NVGPU_ECC_STAT_NAME_MAX_SIZE - 1U);
nvgpu_ecc_stat_add(g, stats);
*stat = stats;
return 0;
}
/* release all ecc_stat */
void nvgpu_ecc_free(struct gk20a *g)
{
struct nvgpu_ecc *ecc = &g->ecc;
nvgpu_gr_ecc_free(g);
nvgpu_ltc_ecc_free(g);
if (g->ops.fb.fb_ecc_free != NULL) {
g->ops.fb.fb_ecc_free(g);
}
#ifdef CONFIG_NVGPU_DGPU
if (g->ops.fb.fbpa_ecc_free != NULL) {
g->ops.fb.fbpa_ecc_free(g);
}
#endif
if (g->ops.pmu.ecc_free != NULL) {
g->ops.pmu.ecc_free(g);
}
(void)memset(ecc, 0, sizeof(*ecc));
}
int nvgpu_ecc_init_support(struct gk20a *g)
{
struct nvgpu_ecc *ecc = &g->ecc;
if (ecc->initialized) {
return 0;
}
nvgpu_init_list_node(&ecc->stats_list);
return 0;
}
/**
* Note that this function is to be called after all units requiring ecc stats
* have added entries to ecc->stats_list.
*/
int nvgpu_ecc_finalize_support(struct gk20a *g)
{
#ifdef CONFIG_NVGPU_SYSFS
int err;
#endif
if (g->ecc.initialized) {
return 0;
}
#ifdef CONFIG_NVGPU_SYSFS
err = nvgpu_ecc_sysfs_init(g);
if (err != 0) {
nvgpu_ecc_free(g);
return err;
}
#endif
g->ecc.initialized = true;
return 0;
}
void nvgpu_ecc_remove_support(struct gk20a *g)
{
if (!g->ecc.initialized) {
return;
}
#ifdef CONFIG_NVGPU_SYSFS
nvgpu_ecc_sysfs_remove(g);
#endif
nvgpu_ecc_free(g);
}