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drm/amd/powerplay: print gpu loading and uvd/vce power gate enablement for polaris10/11.

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Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2016-03-01 17:01:30 +08:00 committed by Alex Deucher
parent 2cc0c0b5cd
commit b2d9614318
1 changed files with 14 additions and 1 deletions
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15
drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c
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@ -3646,7 +3646,9 @@ static int polaris10_get_pp_table_entry(struct pp_hwmgr *hwmgr,
static void
polaris10_print_current_perforce_level(struct pp_hwmgr *hwmgr, struct seq_file *m)
{
uint32_t sclk, mclk;
uint32_t sclk, mclk, activity_percent;
uint32_t offset;
struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_API_GetSclkFrequency);
@ -3657,6 +3659,17 @@ polaris10_print_current_perforce_level(struct pp_hwmgr *hwmgr, struct seq_file *
mclk = cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
seq_printf(m, "\n [ mclk ]: %u MHz\n\n [ sclk ]: %u MHz\n",
mclk / 100, sclk / 100);
offset = data->soft_regs_start + offsetof(SMU74_SoftRegisters, AverageGraphicsActivity);
activity_percent = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset);
activity_percent += 0x80;
activity_percent >>= 8;
seq_printf(m, "\n [GPU load]: %u%%\n\n", activity_percent > 100 ? 100 : activity_percent);
seq_printf(m, "uvd %sabled\n", data->uvd_power_gated ? "dis" : "en");
seq_printf(m, "vce %sabled\n", data->vce_power_gated ? "dis" : "en");
}
static int polaris10_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, const void *input)