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gpu: nvgpu: PG statistics update

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- PG statistics read support for multiple engines

JIRA DNVGPU-71

Change-Id: I2dc3aad243300d21dc3d20a54a5e4736977e071b
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: http://git-master/r/1250507
(cherry picked from commit 985cb3be1d6d990bc6651e417d9e6ba9bfe306e0)
Reviewed-on: http://git-master/r/1270991
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Mahantesh Kumbar
2016-11-09 19:33:41 +05:30
committed by Deepak Nibade
parent e5824d8014
commit 76a18f5e76
2 changed files with 4 additions and 3 deletions
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5
drivers/gpu/nvgpu/gp10b/pmu_gp10b.c
View File

@@ -250,13 +250,14 @@ int gp10b_pg_gr_init(struct gk20a *g, u32 pg_engine_id)
return 0;
}
void gp10b_pmu_elpg_statistics(struct gk20a *g,
void gp10b_pmu_elpg_statistics(struct gk20a *g, u32 pg_engine_id,
u32 *ingating_time, u32 *ungating_time, u32 *gating_cnt)
{
struct pmu_gk20a *pmu = &g->pmu;
struct pmu_pg_stats_v1 stats;
pmu_copy_from_dmem(pmu, pmu->stat_dmem_offset,
pmu_copy_from_dmem(pmu,
pmu->stat_dmem_offset[pg_engine_id],
(u8 *)&stats, sizeof(struct pmu_pg_stats_v1), 0);
*ingating_time = stats.total_sleep_timeus;

2
drivers/gpu/nvgpu/gp10b/pmu_gp10b.h
View File

@@ -20,7 +20,7 @@ void gp10b_init_pmu_ops(struct gpu_ops *gops);
int gp10b_load_falcon_ucode(struct gk20a *g, u32 falconidmask);
int gp10b_pg_gr_init(struct gk20a *g, u32 pg_engine_id);
void gp10b_write_dmatrfbase(struct gk20a *g, u32 addr);
void gp10b_pmu_elpg_statistics(struct gk20a *g,
void gp10b_pmu_elpg_statistics(struct gk20a *g, u32 pg_engine_id,
u32 *ingating_time, u32 *ungating_time, u32 *gating_cnt);
#endif /*__PMU_GP10B_H_*/