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drm/amd/pp: implement dpm_get_sclk/mclk for RV

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RV implementation was missing these callbacks.  Used
to fetch the clock values for other components.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2017-12-12 15:06:10 +08:00 committed by Alex Deucher
parent c4c3351783
commit 7364d60882
1 changed files with 23 additions and 2 deletions
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25
drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
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@ -523,12 +523,33 @@ static int rv_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
static uint32_t rv_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
{
return 0;
struct rv_hwmgr *data;
if (hwmgr == NULL)
return -EINVAL;
data = (struct rv_hwmgr *)(hwmgr->backend);
if (low)
return data->clock_vol_info.vdd_dep_on_fclk->entries[0].clk;
else
return data->clock_vol_info.vdd_dep_on_fclk->entries[
data->clock_vol_info.vdd_dep_on_fclk->count - 1].clk;
}
static uint32_t rv_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
{
return 0;
struct rv_hwmgr *data;
if (hwmgr == NULL)
return -EINVAL;
data = (struct rv_hwmgr *)(hwmgr->backend);
if (low)
return data->gfx_min_freq_limit;
else
return data->gfx_max_freq_limit;
}
static int rv_dpm_patch_boot_state(struct pp_hwmgr *hwmgr,