amd/powerplay: implement the vega12_force_clock_level interface

pp_dpm_sclk/pp_dpm_mclk in sysfs implemented to force
gfxclk/uclk dpm level for Vega12

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Kenneth Feng 2018-04-09 14:53:51 +08:00 committed by Alex Deucher
parent 08ebb6e9f4
commit 61279073b1

View file

@ -991,15 +991,55 @@ static uint32_t vega12_find_highest_dpm_level(
static int vega12_upload_dpm_min_level(struct pp_hwmgr *hwmgr)
{
struct vega12_hwmgr *data = hwmgr->backend;
if (data->smc_state_table.gfx_boot_level !=
data->dpm_table.gfx_table.dpm_state.soft_min_level) {
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetSoftMinByFreq,
PPCLK_GFXCLK<<16 | data->dpm_table.gfx_table.dpm_levels[data->smc_state_table.gfx_boot_level].value);
data->dpm_table.gfx_table.dpm_state.soft_min_level =
data->smc_state_table.gfx_boot_level;
}
if (data->smc_state_table.mem_boot_level !=
data->dpm_table.mem_table.dpm_state.soft_min_level) {
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetSoftMinByFreq,
PPCLK_UCLK<<16 | data->dpm_table.mem_table.dpm_levels[data->smc_state_table.mem_boot_level].value);
data->dpm_table.mem_table.dpm_state.soft_min_level =
data->smc_state_table.mem_boot_level;
}
return 0;
}
static int vega12_upload_dpm_max_level(struct pp_hwmgr *hwmgr)
{
struct vega12_hwmgr *data = hwmgr->backend;
if (data->smc_state_table.gfx_max_level !=
data->dpm_table.gfx_table.dpm_state.soft_max_level) {
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetSoftMaxByFreq,
/* plus the vale by 1 to align the resolution */
PPCLK_GFXCLK<<16 | (data->dpm_table.gfx_table.dpm_levels[data->smc_state_table.gfx_max_level].value + 1));
data->dpm_table.gfx_table.dpm_state.soft_max_level =
data->smc_state_table.gfx_max_level;
}
if (data->smc_state_table.mem_max_level !=
data->dpm_table.mem_table.dpm_state.soft_max_level) {
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetSoftMaxByFreq,
/* plus the vale by 1 to align the resolution */
PPCLK_UCLK<<16 | (data->dpm_table.mem_table.dpm_levels[data->smc_state_table.mem_max_level].value + 1));
data->dpm_table.mem_table.dpm_state.soft_max_level =
data->smc_state_table.mem_max_level;
}
return 0;
}
int vega12_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable)
{
struct vega12_hwmgr *data =