Commit 894f0d34 authored by Timur Kristóf's avatar Timur Kristóf Committed by Alex Deucher
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drm/amd/pm/ci: Use highest MCLK on CI when MCLK DPM is disabled 



When MCLK DPM is disabled for any reason, populate the MCLK
table with the highest MCLK DPM level, so that the ASIC can
use the highest possible memory clock to get good performance
even when MCLK DPM is disabled.

Fixes: 9f4b3541 ("drm/amd/powerplay: add CI asics support to smumgr (v3)")
Signed-off-by: default avatarTimur Kristóf <timur.kristof@gmail.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 860fd1dd

drivers/gpu/drm/amd/pm/powerplay/smumgr/ci_smumgr.c

+8 −0
Original line number Diff line number Diff line
@@ -1322,6 +1322,14 @@ static int ci_populate_all_memory_levels(struct pp_hwmgr *hwmgr) 
			return result;

	}



	if (data->mclk_dpm_key_disabled && dpm_table->mclk_table.count) {

		/* Populate the table with the highest MCLK level when MCLK DPM is disabled */

		for (i = 0; i < dpm_table->mclk_table.count - 1; i++) {

			levels[i] = levels[dpm_table->mclk_table.count - 1];

			levels[i].DisplayWatermark = PPSMC_DISPLAY_WATERMARK_HIGH;

		}

	}



	smu_data->smc_state_table.MemoryLevel[0].EnabledForActivity = 1;



	dev_id = adev->pdev->device;