On Mon, Jul 29, 2019 at 10:43 PM Kevin Wang <kevwa@xxxxxxx> wrote:
>
>
> On 7/30/19 4:14 AM, Alex Deucher wrote:
> > From: Evan Quan <evan.quan@xxxxxxx>
> >
> > Initialize arcturus SMU metrics table.
> >
> > Signed-off-by: Evan Quan <evan.quan@xxxxxxx>
> > Reviewed-by: Kevin Wang <kevin1.wang@xxxxxxx>
> > Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
> > Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
> > ---
> > drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | 7 +++++++
> > 1 file changed, 7 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
> > index a0644ef267a9..5f911f092311 100644
> > --- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
> > +++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
> > @@ -267,6 +267,8 @@ static int arcturus_get_workload_type(struct smu_context *smu, enum PP_SMC_POWER
> >
> > static int arcturus_tables_init(struct smu_context *smu, struct smu_table *tables)
> > {
> > + struct smu_table_context *smu_table = &smu->smu_table;
> > +
> > SMU_TABLE_INIT(tables, SMU_TABLE_PPTABLE, sizeof(PPTable_t),
> > PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
> >
> > @@ -276,6 +278,11 @@ static int arcturus_tables_init(struct smu_context *smu, struct smu_table *table
> > SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS, sizeof(SmuMetrics_t),
> > PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
> >
> > + smu_table->metrics_table = kzalloc(sizeof(SmuMetrics_t), GFP_KERNEL);
> > [kevin]: where is do free operation in driver code ?
It's freed in smu_v11_0_fini_smc_tables()
Alex
> > + if (!smu_table->metrics_table)
> > + return -ENOMEM;
> > + smu_table->metrics_time = 0;
> > +
> > return 0;
> > }
> >
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