gpu: nvgpu: reorganize PMU perfmon

-Moved perfmon code from pmu_gk20a.c to
"drivers/gpu/nvgpu/common/pmu/pmu_perfmon.c" file

-Moved below related methods
    perfmon init,
    start/stop sampling,
    load counter read/write/reset,
    perfmon event handler

- prepend with nvgpu_ for perfmon global methods
by replacing gk20a_

JURA NVGPU-56
JURA NVGPU-98

Change-Id: Idbcdf63ebd76da170e609cc401b320a42110cd7b
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: http://git-master/r/1501418
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 4 insertions, 9 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/pmu_gk20a.h b/drivers/gpu/nvgpu/gk20a/pmu_gk20a.h
index 4a1609d6..a88bc404 100644
--- a/drivers/gpu/nvgpu/gk20a/pmu_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/pmu_gk20a.h
@@ -38,7 +38,7 @@ u32 gk20a_pmu_pg_feature_list(struct gk20a *g, u32 pg_engine_id);
 
 void gk20a_pmu_save_zbc(struct gk20a *g, u32 entries);
 
-int gk20a_pmu_perfmon_enable(struct gk20a *g, bool enable);
+void gk20a_pmu_init_perfmon_counter(struct gk20a *g);
 
 void gk20a_pmu_pg_idle_counter_config(struct gk20a *g, u32 pg_engine_id);
 
@@ -51,11 +51,9 @@ int gk20a_pmu_queue_tail(struct nvgpu_pmu *pmu, struct pmu_queue *queue,
                         u32 *tail, bool set);
 void gk20a_pmu_msgq_tail(struct nvgpu_pmu *pmu, u32 *tail, bool set);
 
-int gk20a_pmu_load_norm(struct gk20a *g, u32 *load);
-int gk20a_pmu_load_update(struct gk20a *g);
-void gk20a_pmu_reset_load_counters(struct gk20a *g);
-void gk20a_pmu_get_load_counters(struct gk20a *g, u32 *busy_cycles,
-                u32 *total_cycles);
+u32 gk20a_pmu_read_idle_counter(struct gk20a *g, u32 counter_id);
+void gk20a_pmu_reset_idle_counter(struct gk20a *g, u32 counter_id);
+
 void gk20a_init_pmu_ops(struct gpu_ops *gops);
 
 void pmu_copy_to_dmem(struct nvgpu_pmu *pmu,
@@ -81,7 +79,4 @@ int pmu_enable_hw(struct nvgpu_pmu *pmu, bool enable);
 
 bool nvgpu_find_hex_in_string(char *strings, struct gk20a *g, u32 *hex_pos);
 
-int nvgpu_pmu_perfmon_start_sampling(struct nvgpu_pmu *pmu);
-int nvgpu_pmu_perfmon_stop_sampling(struct nvgpu_pmu *pmu);
-
 #endif /*__PMU_GK20A_H__*/