[PATCH] drm/amd/powerplay: delete pp dead code on raven

[Alex Deucher]

On Fri, Aug 25, 2017 at 6:18 AM, Rex Zhu <Rex.Zhu at amd.com> wrote:
> Change-Id: Ib2a3cd06c540a90eb33fc9e4ce0f3122c5f2c0d3
> Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

> ---
>  drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c | 66 --------------------------
>  1 file changed, 66 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
> index a5fa546..ebbee5f 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
> @@ -49,29 +49,6 @@
>  int rv_display_clock_voltage_request(struct pp_hwmgr *hwmgr,
>                 struct pp_display_clock_request *clock_req);
>
> -struct phm_vq_budgeting_record rv_vqtable[] = {
> -/* CUs, SSP low, SSP High, Display Configuration, AWD/non-AWD,
> - * Sustainable GFXCLK, Sustainable FCLK, Sustainable CUs,
> - * unused, unused, unused
> - */
> -       { 11, 30, 60, VQ_DisplayConfig_NoneAWD,  80000, 160000, 11, 0, 0, 0 },
> -       { 11, 30, 60, VQ_DisplayConfig_AWD,      80000, 160000, 11, 0, 0, 0 },
> -
> -       {  8, 30, 60, VQ_DisplayConfig_NoneAWD, 100000, 160000,  8, 0, 0, 0 },
> -       {  8, 30, 60, VQ_DisplayConfig_AWD,     100000, 160000,  8, 0, 0, 0 },
> -
> -       { 10, 12, 30, VQ_DisplayConfig_NoneAWD,  40000, 120000, 10, 0, 0, 0 },
> -       { 10, 12, 30, VQ_DisplayConfig_AWD,      40000, 120000, 10, 0, 0, 0 },
> -
> -       {  8, 12, 30, VQ_DisplayConfig_NoneAWD,  45000, 120000,  8, 0, 0, 0 },
> -       {  8, 12, 30, VQ_DisplayConfig_AWD,      45000, 120000,  8, 0, 0, 0 },
> -
> -       {  6, 12, 30, VQ_DisplayConfig_NoneAWD,  45000, 120000,  6, 0, 0, 0 },
> -       {  6, 12, 30, VQ_DisplayConfig_AWD,      45000, 120000,  6, 0, 0, 0 },
> -
> -       {  3, 12, 30, VQ_DisplayConfig_NoneAWD,  45000, 120000,  3, 0, 0, 0 },
> -       {  3, 12, 30, VQ_DisplayConfig_AWD,      45000, 120000,  3, 0, 0, 0 },
> -};
>
>  static struct rv_power_state *cast_rv_ps(struct pp_hw_power_state *hw_ps)
>  {
> @@ -90,42 +67,6 @@ static const struct rv_power_state *cast_const_rv_ps(
>         return (struct rv_power_state *)hw_ps;
>  }
>
> -static int rv_init_vq_budget_table(struct pp_hwmgr *hwmgr)
> -{
> -       uint32_t table_size, i;
> -       struct phm_vq_budgeting_table *ptable;
> -       uint32_t num_entries = ARRAY_SIZE(rv_vqtable);
> -
> -       if (hwmgr->dyn_state.vq_budgeting_table != NULL)
> -               return 0;
> -
> -       table_size = sizeof(struct phm_vq_budgeting_table) +
> -                       sizeof(struct phm_vq_budgeting_record) * (num_entries - 1);
> -
> -       ptable = kzalloc(table_size, GFP_KERNEL);
> -       if (NULL == ptable)
> -               return -ENOMEM;
> -
> -       ptable->numEntries = (uint8_t) num_entries;
> -
> -       for (i = 0; i < ptable->numEntries; i++) {
> -               ptable->entries[i].ulCUs = rv_vqtable[i].ulCUs;
> -               ptable->entries[i].ulSustainableSOCPowerLimitLow = rv_vqtable[i].ulSustainableSOCPowerLimitLow;
> -               ptable->entries[i].ulSustainableSOCPowerLimitHigh = rv_vqtable[i].ulSustainableSOCPowerLimitHigh;
> -               ptable->entries[i].ulMinSclkLow = rv_vqtable[i].ulMinSclkLow;
> -               ptable->entries[i].ulMinSclkHigh = rv_vqtable[i].ulMinSclkHigh;
> -               ptable->entries[i].ucDispConfig = rv_vqtable[i].ucDispConfig;
> -               ptable->entries[i].ulDClk = rv_vqtable[i].ulDClk;
> -               ptable->entries[i].ulEClk = rv_vqtable[i].ulEClk;
> -               ptable->entries[i].ulSustainableSclk = rv_vqtable[i].ulSustainableSclk;
> -               ptable->entries[i].ulSustainableCUs = rv_vqtable[i].ulSustainableCUs;
> -       }
> -
> -       hwmgr->dyn_state.vq_budgeting_table = ptable;
> -
> -       return 0;
> -}
> -
>  static int rv_initialize_dpm_defaults(struct pp_hwmgr *hwmgr)
>  {
>         struct rv_hwmgr *rv_hwmgr = (struct rv_hwmgr *)(hwmgr->backend);
> @@ -589,8 +530,6 @@ static int rv_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
>
>         hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50;
>
> -       rv_init_vq_budget_table(hwmgr);
> -
>         return result;
>  }
>
> @@ -635,11 +574,6 @@ static int rv_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
>                 hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
>         }
>
> -       if (NULL != hwmgr->dyn_state.vq_budgeting_table) {
> -               kfree(hwmgr->dyn_state.vq_budgeting_table);
> -               hwmgr->dyn_state.vq_budgeting_table = NULL;
> -       }
> -
>         kfree(hwmgr->backend);
>         hwmgr->backend = NULL;
>
> --
> 1.9.1
>
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