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| author | Alex Deucher <alexander.deucher@amd.com> | 2019-11-08 19:15:17 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-01 14:14:27 +0300 |
| commit | eeda579a6376f87268159b80813dee70d26a41c3 (patch) | |
| tree | a993c9899b2f617eaba6fbfa0910d183a384144b | |
| parent | 66bde9c7f036cf7e6c36ec16f90f354df3e779ab (diff) | |
| download | linux-eeda579a6376f87268159b80813dee70d26a41c3.tar.xz | |
drm/amdgpu/powerplay/smu7: fix AVFS handling with custom powerplay table
[ Upstream commit 901245624c7812b6c95d67177bae850e783b5212 ]
When a custom powerplay table is provided, we need to update
the OD VDDC flag to avoid AVFS being enabled when it shouldn't be.
Bug: https://bugzilla.kernel.org/show_bug.cgi?id=205393
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index 72c0a2ae2dd4..058898b321b8 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -3970,6 +3970,13 @@ static int smu7_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input) "Failed to populate and upload SCLK MCLK DPM levels!", result = tmp_result); + /* + * If a custom pp table is loaded, set DPMTABLE_OD_UPDATE_VDDC flag. + * That effectively disables AVFS feature. + */ + if (hwmgr->hardcode_pp_table != NULL) + data->need_update_smu7_dpm_table |= DPMTABLE_OD_UPDATE_VDDC; + tmp_result = smu7_update_avfs(hwmgr); PP_ASSERT_WITH_CODE((0 == tmp_result), "Failed to update avfs voltages!", |