diff options
| author | Timur Kristóf <timur.kristof@gmail.com> | 2026-03-29 19:02:58 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-03-30 23:44:16 +0300 |
| commit | 894f0d34d66cb47fe718fe2ae5c18729d22c5218 (patch) | |
| tree | 2ef09a2ac6a6a65ec6097045ffc903b6478f3949 | |
| parent | 860fd1dd2d47d9d448e01ab39a9c4016cd068862 (diff) | |
| download | linux-894f0d34d66cb47fe718fe2ae5c18729d22c5218.tar.xz | |
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: 9f4b35411cfe ("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>
| -rw-r--r-- | drivers/gpu/drm/amd/pm/powerplay/smumgr/ci_smumgr.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/ci_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/ci_smumgr.c index 62ebec1c6fe3..a09ca13df399 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/ci_smumgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/ci_smumgr.c @@ -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; |