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Commit 605ed219 authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

drm/amd/powerplay: show gpu load when print gpu performance for Cz. (v2) 



Show GPU load in in the debugfs output.

v2: integrate Tom's optimization

Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
parent cae9b9c8

drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c

+12 −1
Original line number Diff line number Diff line
@@ -1494,8 +1494,9 @@ cz_print_current_perforce_level(struct pp_hwmgr *hwmgr, struct seq_file *m) 
	uint32_t vce_index = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixTARGET_AND_CURRENT_PROFILE_INDEX_2),

					TARGET_AND_CURRENT_PROFILE_INDEX_2, CURR_VCE_INDEX);



	uint32_t sclk, vclk, dclk, ecclk, tmp;

	uint32_t sclk, vclk, dclk, ecclk, tmp, active_percent;

	uint16_t vddnb, vddgfx;

	int result;



	if (sclk_index >= NUM_SCLK_LEVELS) {

		seq_printf(m, "\n invalid sclk dpm profile %d\n", sclk_index);
@@ -1532,6 +1533,16 @@ cz_print_current_perforce_level(struct pp_hwmgr *hwmgr, struct seq_file *m) 
			seq_printf(m, "\n index: %u vce ecclk: %u MHz\n", vce_index, ecclk/100);

		}

	}



	result = smum_send_msg_to_smc(hwmgr->smumgr, PPSMC_MSG_GetAverageGraphicsActivity);

	if (0 == result) {

		active_percent = cgs_read_register(hwmgr->device, mmSMU_MP1_SRBM2P_ARG_0);

		active_percent = active_percent > 100 ? 100 : active_percent;

	} else {

		active_percent = 50;

	}



	seq_printf(m, "\n [GPU load]: %u %%\n\n", active_percent);

}



static void cz_hw_print_display_cfg(