On Mon, Jan 8, 2018 at 2:20 PM, Felix Kuehling <felix.kuehling at amd.com> wrote: > [+Kent] > > What does stable pstate mean? What is it used for? This is used for the profiling stuff in force_performance_level. It disables clock and power gating and sets stable clock levels for doing performance profiling. Alex > > Hi Kent, > > Is this going to confuse rocm_smi? > > Regards, > Felix > > > On 2018-01-08 04:57 AM, Rex Zhu wrote: >> The additional output are at the end of sclk/mclk info as >> cat pp_dpm_mclk >> 0: 300Mhz * >> 1: 1650Mhz >> P: 300Mhz >> >> Signed-off-by: Rex Zhu <Rex.Zhu at amd.com> >> >> Change-Id: Idf8eeedb5d399d9ffb7de7a2fb2976c7fa7c01a8 >> --- >> drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c | 2 ++ >> drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c | 2 ++ >> drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 2 ++ >> drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 2 ++ >> 4 files changed, 8 insertions(+) >> >> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c >> index f68dd08..03dfba0 100644 >> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c >> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c >> @@ -1601,6 +1601,7 @@ static int cz_print_clock_levels(struct pp_hwmgr *hwmgr, >> size += sprintf(buf + size, "%d: %uMhz %s\n", >> i, sclk_table->entries[i].clk / 100, >> (i == now) ? "*" : ""); >> + size += sprintf(buf + size, "P: %uMhz\n", hwmgr->pstate_sclk/100); >> break; >> case PP_MCLK: >> now = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, >> @@ -1613,6 +1614,7 @@ static int cz_print_clock_levels(struct pp_hwmgr *hwmgr, >> size += sprintf(buf + size, "%d: %uMhz %s\n", >> CZ_NUM_NBPMEMORYCLOCK-i, data->sys_info.nbp_memory_clock[i-1] / 100, >> (CZ_NUM_NBPMEMORYCLOCK-i == now) ? "*" : ""); >> + size += sprintf(buf + size, "P: %uMhz\n", hwmgr->pstate_mclk/100); >> break; >> default: >> break; >> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c >> index 409a56b..88c6ad8 100644 >> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c >> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c >> @@ -756,6 +756,7 @@ static int rv_print_clock_levels(struct pp_hwmgr *hwmgr, >> data->gfx_max_freq_limit / 100, >> ((data->gfx_max_freq_limit / 100) >> == now) ? "*" : ""); >> + size += sprintf(buf + size, "P: %uMhz\n", hwmgr->pstate_sclk/100); >> break; >> case PP_MCLK: >> PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr, >> @@ -773,6 +774,7 @@ static int rv_print_clock_levels(struct pp_hwmgr *hwmgr, >> mclk_table->entries[i].clk / 100, >> ((mclk_table->entries[i].clk / 100) >> == now) ? "*" : ""); >> + size += sprintf(buf + size, "P: %uMhz\n", hwmgr->pstate_mclk/100); >> break; >> default: >> break; >> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c >> index 72031bd..1bdcd86 100644 >> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c >> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c >> @@ -4372,6 +4372,7 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr, >> size += sprintf(buf + size, "%d: %uMhz %s\n", >> i, sclk_table->dpm_levels[i].value / 100, >> (i == now) ? "*" : ""); >> + size += sprintf(buf + size, "P: %uMhz\n", hwmgr->pstate_sclk/100); >> break; >> case PP_MCLK: >> smum_send_msg_to_smc(hwmgr, PPSMC_MSG_API_GetMclkFrequency); >> @@ -4388,6 +4389,7 @@ static int smu7_print_clock_levels(struct pp_hwmgr *hwmgr, >> size += sprintf(buf + size, "%d: %uMhz %s\n", >> i, mclk_table->dpm_levels[i].value / 100, >> (i == now) ? "*" : ""); >> + size += sprintf(buf + size, "P: %uMhz\n", hwmgr->pstate_mclk/100); >> break; >> case PP_PCIE: >> pcie_speed = smu7_get_current_pcie_speed(hwmgr); >> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c >> index cb35f4f..cab50fc 100644 >> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c >> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c >> @@ -4565,6 +4565,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr, >> size += sprintf(buf + size, "%d: %uMhz %s\n", >> i, sclk_table->dpm_levels[i].value / 100, >> (i == now) ? "*" : ""); >> + size += sprintf(buf + size, "P: %uMhz\n", hwmgr->pstate_sclk/100); >> break; >> case PP_MCLK: >> if (data->registry_data.mclk_dpm_key_disabled) >> @@ -4583,6 +4584,7 @@ static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr, >> size += sprintf(buf + size, "%d: %uMhz %s\n", >> i, mclk_table->dpm_levels[i].value / 100, >> (i == now) ? "*" : ""); >> + size += sprintf(buf + size, "P: %uMhz\n", hwmgr->pstate_mclk/100); >> break; >> case PP_PCIE: >> PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr, > > _______________________________________________ > amd-gfx mailing list > amd-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
