drm/amd/powerplay: print gpu loading and uvd/vce power gate enablement for polaris10/11.
authorRex Zhu <Rex.Zhu@amd.com>
Tue, 1 Mar 2016 09:01:30 +0000 (17:01 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 5 May 2016 00:28:02 +0000 (20:28 -0400)
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>
drivers/gpu/drm/amd/powerplay/hwmgr/polaris10_hwmgr.c

index 5080d672d899e2cd1fcda546dae7345389fd7fb1..ac405995fb53c17cecbb19f30cff497552641f63 100644 (file)
@@ -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)