mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-16 10:11:38 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amd/pm/ci: Use highest MCLK on CI when MCLK DPM is disabled

Browse Source 
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: 9f4b35411c ("drm/amd/powerplay: add CI asics support to smumgr (v3)")
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Timur Kristóf
2026-03-29 18:02:58 +02:00
committed by Alex Deucher
parent 860fd1dd2d
commit 894f0d34d6
1 changed files with 8 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/gpu/drm/amd/pm/powerplay/smumgr/ci_smumgr.c
View File

@@ -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;