diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/renoir_ppt.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/renoir_ppt.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c index de43159564a5..2a6da546fb55 100644 --- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c +++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c @@ -156,11 +156,33 @@ static int renoir_tables_init(struct smu_context *smu, struct smu_table *tables) return 0; } +/** + * This interface just for getting uclk ultimate freq and should't introduce + * other likewise function result in overmuch callback. + */ +static int renoir_get_dpm_uclk_limited(struct smu_context *smu, uint32_t *clock, bool max) +{ + + DpmClocks_t *table = smu->smu_table.clocks_table; + + if (!clock || !table) + return -EINVAL; + + if (max) + *clock = table->FClocks[NUM_FCLK_DPM_LEVELS-1].Freq; + else + *clock = table->FClocks[0].Freq; + + return 0; + +} + static const struct pptable_funcs renoir_ppt_funcs = { .get_smu_msg_index = renoir_get_smu_msg_index, .get_smu_table_index = renoir_get_smu_table_index, .tables_init = renoir_tables_init, .set_power_state = NULL, + .get_dpm_uclk_limited = renoir_get_dpm_uclk_limited, }; void renoir_set_ppt_funcs(struct smu_context *smu) |
