diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2016-08-16 21:38:19 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-09-14 15:10:35 -0400 |
| commit | 026c881046a352c9ac4f68bb84a5f6c9bc4a7d73 (patch) | |
| tree | 2d67e9a31dc806c7e82317de5073f8fe303fa539 /drivers | |
| parent | 8bea2527faa13dad21e4307af77b292a8e4ded2f (diff) | |
drm/amd/powerplay: wrap get evv voltage functions
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/inc/hwmgr.h | 3 |
2 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c index cb417c60321c..ca6347142120 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c @@ -697,3 +697,20 @@ int hwmgr_set_user_specify_caps(struct pp_hwmgr *hwmgr) return 0; } +int phm_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type, + uint32_t sclk, uint16_t id, uint16_t *voltage) +{ + uint32_t vol; + int ret = 0; + + if (hwmgr->chip_id < CHIP_POLARIS10) { + atomctrl_get_voltage_evv_on_sclk(hwmgr, voltage_type, sclk, id, voltage); + if (*voltage >= 2000 || *voltage == 0) + *voltage = 1150; + } else { + ret = atomctrl_get_voltage_evv_on_sclk_ai(hwmgr, voltage_type, sclk, id, &vol); + *voltage = (uint16_t)vol/100; + } + return ret; +} + diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h index aa4f5f32e522..88a63b7523c8 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h +++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h @@ -697,6 +697,9 @@ extern int phm_hwmgr_backend_fini(struct pp_hwmgr *hwmgr); extern uint32_t phm_get_lowest_enabled_level(struct pp_hwmgr *hwmgr, uint32_t mask); extern void phm_apply_dal_min_voltage_request(struct pp_hwmgr *hwmgr); +extern int phm_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type, + uint32_t sclk, uint16_t id, uint16_t *voltage); + #define PHM_ENTIRE_REGISTER_MASK 0xFFFFFFFFU #define PHM_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT |