diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2017-12-12 15:06:10 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-12-13 17:31:01 -0500 |
| commit | 7364d60882bfe87aa170a5e69a84872692469088 (patch) | |
| tree | 2e8917a6d459b8fe9dffb1cd3680173c1a8c79f6 /drivers/gpu/drm/amd/powerplay/hwmgr | |
| parent | c4c3351783cb1758801a5928c98b0dcb2074c082 (diff) | |
drm/amd/pp: implement dpm_get_sclk/mclk for RV
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>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c index 3e0b267c74a8..027fd630355a 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c @@ -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, |