+ Evan, Kenneth On Mon, Mar 6, 2023 at 2:49 PM Limonciello, Mario <mario.limoncie...@amd.com> wrote: > > On 3/4/2023 17:44, Błażej Szczygieł wrote: > > Always setup overdrive tables after resume. Preserve only some > > user-defined settings in user_overdrive_table if they're set. > > > > Copy restored user_overdrive_table into od_table to get correct > > values. > > > > Signed-off-by: Błażej Szczygieł <mumei6...@gmail.com>
Please add a link to the bug tracker as well: Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1897 Alex > > --- > > .../amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 43 ++++++++++++++----- > > 1 file changed, 33 insertions(+), 10 deletions(-) > > > > diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c > > b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c > > index 697e98a0a20a..75f18681e984 100644 > > --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c > > +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c > > @@ -2143,16 +2143,9 @@ static int > > sienna_cichlid_set_default_od_settings(struct smu_context *smu) > > (OverDriveTable_t *)smu->smu_table.boot_overdrive_table; > > OverDriveTable_t *user_od_table = > > (OverDriveTable_t *)smu->smu_table.user_overdrive_table; > > + OverDriveTable_t user_od_table_bak; > > int ret = 0; > > > > - /* > > - * For S3/S4/Runpm resume, no need to setup those overdrive tables > > again as > > - * - either they already have the default OD settings got during > > cold bootup > > - * - or they have some user customized OD settings which cannot be > > overwritten > > - */ > > - if (smu->adev->in_suspend) > > - return 0; > > - > > ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE, > > 0, (void *)boot_od_table, false); > > if (ret) { > > @@ -2163,7 +2156,23 @@ static int > > sienna_cichlid_set_default_od_settings(struct smu_context *smu) > > sienna_cichlid_dump_od_table(smu, boot_od_table); > > > > memcpy(od_table, boot_od_table, sizeof(OverDriveTable_t)); > > - memcpy(user_od_table, boot_od_table, sizeof(OverDriveTable_t)); > > + > > + /* > > + * For S3/S4/Runpm resume, we need to setup those overdrive tables > > again, > > + * but we have to preserve user defined values in "user_od_table". > > + */ > > + if (!smu->adev->in_suspend) { > > + memcpy(user_od_table, boot_od_table, > > sizeof(OverDriveTable_t)); > > + smu->user_dpm_profile.user_od = false; > > + } else if (smu->user_dpm_profile.user_od) { > > + memcpy(&user_od_table_bak, user_od_table, > > sizeof(OverDriveTable_t)); > > + memcpy(user_od_table, boot_od_table, > > sizeof(OverDriveTable_t)); > > + user_od_table->GfxclkFmin = user_od_table_bak.GfxclkFmin; > > + user_od_table->GfxclkFmax = user_od_table_bak.GfxclkFmax; > > + user_od_table->UclkFmin = user_od_table_bak.UclkFmin; > > + user_od_table->UclkFmax = user_od_table_bak.UclkFmax; > > + user_od_table->VddGfxOffset = user_od_table_bak.VddGfxOffset; > > + } > > > > return 0; > > } > > @@ -2373,6 +2382,20 @@ static int sienna_cichlid_od_edit_dpm_table(struct > > smu_context *smu, > > return ret; > > } > > > > +static int sienna_cichlid_restore_user_od_settings(struct smu_context *smu) > > +{ > > + struct smu_table_context *table_context = &smu->smu_table; > > + OverDriveTable_t *od_table = table_context->overdrive_table; > > + OverDriveTable_t *user_od_table = table_context->user_overdrive_table; > > + int res; > > + > > + res = smu_v11_0_restore_user_od_settings(smu); > > + if (res == 0) > > + memcpy(od_table, user_od_table, sizeof(OverDriveTable_t)); > > + > > + return res; > > +} > > + > > static int sienna_cichlid_run_btc(struct smu_context *smu) > > { > > int res; > > @@ -4400,7 +4423,7 @@ static const struct pptable_funcs > > sienna_cichlid_ppt_funcs = { > > .set_soft_freq_limited_range = smu_v11_0_set_soft_freq_limited_range, > > .set_default_od_settings = sienna_cichlid_set_default_od_settings, > > .od_edit_dpm_table = sienna_cichlid_od_edit_dpm_table, > > - .restore_user_od_settings = smu_v11_0_restore_user_od_settings, > > + .restore_user_od_settings = sienna_cichlid_restore_user_od_settings, > > Rather than introduce a new static function perhaps it would be better > to just change 'smu_v11_0_restore_user_od_settings'. > > That could help this issue if it also occurs on Navi10 as well. > > > .run_btc = sienna_cichlid_run_btc, > > .set_power_source = smu_v11_0_set_power_source, > > .get_pp_feature_mask = smu_cmn_get_pp_feature_mask, >
