Need to select dpm0 to avoid clock fluctuations.
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c | 47 +-------------------------
1 file changed, 1 insertion(+), 46 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
index bc839ff..9f7918e 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
@@ -1312,48 +1312,9 @@ static int cz_phm_force_dpm_lowest(struct pp_hwmgr *hwmgr)
return 0;
}
-static int cz_phm_force_dpm_sclk(struct pp_hwmgr *hwmgr, uint32_t sclk)
-{
- smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_SetSclkSoftMin,
- cz_get_sclk_level(hwmgr,
- sclk,
- PPSMC_MSG_SetSclkSoftMin));
-
- smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_SetSclkSoftMax,
- cz_get_sclk_level(hwmgr,
- sclk,
- PPSMC_MSG_SetSclkSoftMax));
- return 0;
-}
-
-static int cz_get_profiling_clk(struct pp_hwmgr *hwmgr, uint32_t *sclk)
-{
- struct phm_clock_voltage_dependency_table *table =
- hwmgr->dyn_state.vddc_dependency_on_sclk;
- int32_t tmp_sclk;
- int32_t count;
-
- tmp_sclk = table->entries[table->count-1].clk * 70 / 100;
-
- for (count = table->count-1; count >= 0; count--) {
- if (tmp_sclk >= table->entries[count].clk) {
- tmp_sclk = table->entries[count].clk;
- *sclk = tmp_sclk;
- break;
- }
- }
- if (count < 0)
- *sclk = table->entries[0].clk;
-
- return 0;
-}
-
static int cz_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
enum amd_dpm_forced_level level)
{
- uint32_t sclk = 0;
int ret = 0;
uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
@@ -1391,6 +1352,7 @@ static int cz_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
break;
case AMD_DPM_FORCED_LEVEL_LOW:
case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
ret = cz_phm_force_dpm_lowest(hwmgr);
if (ret)
return ret;
@@ -1402,13 +1364,6 @@ static int cz_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
return ret;
hwmgr->dpm_level = level;
break;
- case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
- ret = cz_get_profiling_clk(hwmgr, &sclk);
- if (ret)
- return ret;
- hwmgr->dpm_level = level;
- cz_phm_force_dpm_sclk(hwmgr, sclk);
- break;
case AMD_DPM_FORCED_LEVEL_MANUAL:
hwmgr->dpm_level = level;
break;
--
2.5.5
