Files
linux-nvgpu/drivers/gpu/nvgpu/gk20a/pmu_gk20a.h
Mahantesh Kumbar 2d454db04f gpu: nvgpu: falcon queue support
-Renamed "struct pmu_queue" to "struct
 nvgpu_falcon_queue" & moved to falcon.h
-Renamed pmu_queue_* functions to flcn_queue_* &
 moved to new file falcon_queue.c
-Created ops for queue functions in struct
 nvgpu_falcon_queue to support different queue
 types like DMEM/FB-Q.
-Created ops in nvgpu_falcon_engine_dependency_ops
 to add engine specific queue functionality & assigned
 correct HAL functions in hal*.c file.
-Made changes in dependent functions as needed to replace
 struct pmu_queue & calling queue functions using
 nvgpu_falcon_queue data structure.
-Replaced input param "struct nvgpu_pmu *pmu" with
 "struct gk20a *g" for pmu ops pmu_queue_head/pmu_queue_tail
 & also for functions gk20a_pmu_queue_head()/
 gk20a_pmu_queue_tail().
-Made changes in nvgpu_pmu_queue_init() to use nvgpu_falcon_queue
 for PMU queue.
-Modified Makefile to include falcon_queue.o
-Modified Makefile.sources to include falcon_queue.c

Change-Id: I956328f6631b7154267fd5a29eaa1826190d99d1
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1776070
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-07-31 01:25:41 -07:00

81 lines
3.2 KiB
C

/*
* drivers/video/tegra/host/gk20a/pmu_gk20a.h
*
* GK20A PMU (aka. gPMU outside gk20a context)
*
* Copyright (c) 2011-2018, 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 __PMU_GK20A_H__
#define __PMU_GK20A_H__
#include <nvgpu/flcnif_cmn.h>
#include <nvgpu/pmuif/nvgpu_gpmu_cmdif.h>
#include <nvgpu/pmu.h>
struct nvgpu_firmware;
#define ZBC_MASK(i) (~(~(0) << ((i)+1)) & 0xfffe)
bool gk20a_pmu_is_interrupted(struct nvgpu_pmu *pmu);
void gk20a_pmu_isr(struct gk20a *g);
u32 gk20a_pmu_pg_engines_list(struct gk20a *g);
u32 gk20a_pmu_pg_feature_list(struct gk20a *g, u32 pg_engine_id);
void gk20a_pmu_save_zbc(struct gk20a *g, u32 entries);
void gk20a_pmu_init_perfmon_counter(struct gk20a *g);
void gk20a_pmu_pg_idle_counter_config(struct gk20a *g, u32 pg_engine_id);
int gk20a_pmu_mutex_acquire(struct nvgpu_pmu *pmu, u32 id, u32 *token);
int gk20a_pmu_mutex_release(struct nvgpu_pmu *pmu, u32 id, u32 *token);
int gk20a_pmu_queue_head(struct gk20a *g, struct nvgpu_falcon_queue *queue,
u32 *head, bool set);
int gk20a_pmu_queue_tail(struct gk20a *g, struct nvgpu_falcon_queue *queue,
u32 *tail, bool set);
void gk20a_pmu_msgq_tail(struct nvgpu_pmu *pmu, u32 *tail, bool set);
u32 gk20a_pmu_read_idle_counter(struct gk20a *g, u32 counter_id);
void gk20a_pmu_reset_idle_counter(struct gk20a *g, u32 counter_id);
int gk20a_init_pmu_setup_hw1(struct gk20a *g);
void gk20a_write_dmatrfbase(struct gk20a *g, u32 addr);
bool gk20a_is_pmu_supported(struct gk20a *g);
int pmu_bootstrap(struct nvgpu_pmu *pmu);
void gk20a_pmu_dump_elpg_stats(struct nvgpu_pmu *pmu);
void gk20a_pmu_dump_falcon_stats(struct nvgpu_pmu *pmu);
void pmu_enable_irq(struct nvgpu_pmu *pmu, bool enable);
int pmu_wait_message_cond(struct nvgpu_pmu *pmu, u32 timeout_ms,
void *var, u8 val);
void pmu_handle_fecs_boot_acr_msg(struct gk20a *g, struct pmu_msg *msg,
void *param, u32 handle, u32 status);
void gk20a_pmu_elpg_statistics(struct gk20a *g, u32 pg_engine_id,
struct pmu_pg_stats_data *pg_stat_data);
bool gk20a_pmu_is_engine_in_reset(struct gk20a *g);
int gk20a_pmu_engine_reset(struct gk20a *g, bool do_reset);
u32 gk20a_pmu_get_irqdest(struct gk20a *g);
#endif /*__PMU_GK20A_H__*/