diff options
| author | Lijo Lazar <lijo.lazar@amd.com> | 2021-03-26 13:43:14 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-04-09 16:46:54 -0400 |
| commit | f41f8e0886d3443f63240fd95a4e3921ec2da04a (patch) | |
| tree | 50dfca7d566aa62e0b7e28c866d524394086841c /drivers | |
| parent | 2d64d23e9596b1815fa1b536b3ac096afac10bd5 (diff) | |
drm/amd/pm: Fix DPM level count on aldebaran
Firmware returns zero-based max level, increment by one to get
total levels. This fixes the issue of not showing all levels and current
frequency when frequency is at max DPM level.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c index 1f860969ea1c..30c9ac635105 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c @@ -1710,10 +1710,14 @@ int smu_v13_0_get_dpm_level_count(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t *value) { - return smu_v13_0_get_dpm_freq_by_index(smu, - clk_type, - 0xff, - value); + int ret; + + ret = smu_v13_0_get_dpm_freq_by_index(smu, clk_type, 0xff, value); + /* FW returns 0 based max level, increment by one */ + if (!ret && value) + ++(*value); + + return ret; } int smu_v13_0_set_single_dpm_table(struct smu_context *smu, |