diff --git a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c index a2da46bf3985d0b22ed9eeb9526ac7fb2042ba14..dbed72c1e0c69c4184cdc395137c190116b8b908 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c @@ -671,6 +671,22 @@ static int pp_dpm_force_clock_level(void *handle, return hwmgr->hwmgr_func->force_clock_level(hwmgr, type, mask); } +static int pp_dpm_emit_clock_levels(void *handle, + enum pp_clock_type type, + char *buf, + int *offset) +{ + struct pp_hwmgr *hwmgr = handle; + + if (!hwmgr || !hwmgr->pm_en) + return -EOPNOTSUPP; + + if (!hwmgr->hwmgr_func->emit_clock_levels) + return -ENOENT; + + return hwmgr->hwmgr_func->emit_clock_levels(hwmgr, type, buf, offset); +} + static int pp_dpm_print_clock_levels(void *handle, enum pp_clock_type type, char *buf) { @@ -1535,6 +1551,7 @@ static const struct amd_pm_funcs pp_dpm_funcs = { .get_pp_table = pp_dpm_get_pp_table, .set_pp_table = pp_dpm_set_pp_table, .force_clock_level = pp_dpm_force_clock_level, + .emit_clock_levels = pp_dpm_emit_clock_levels, .print_clock_levels = pp_dpm_print_clock_levels, .get_sclk_od = pp_dpm_get_sclk_od, .set_sclk_od = pp_dpm_set_sclk_od, diff --git a/drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h index 4f7f2f455301a9e1c02a9c655dc3b3f4fe77baa1..27f8d0e0e6a8c0a18947b223d7cda25e871c15f5 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h +++ b/drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h @@ -313,6 +313,8 @@ struct pp_hwmgr_func { int (*get_max_high_clocks)(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks); int (*power_off_asic)(struct pp_hwmgr *hwmgr); int (*force_clock_level)(struct pp_hwmgr *hwmgr, enum pp_clock_type type, uint32_t mask); + int (*emit_clock_levels)(struct pp_hwmgr *hwmgr, + enum pp_clock_type type, char *buf, int *offset); int (*print_clock_levels)(struct pp_hwmgr *hwmgr, enum pp_clock_type type, char *buf); int (*powergate_gfx)(struct pp_hwmgr *hwmgr, bool enable); int (*get_sclk_od)(struct pp_hwmgr *hwmgr);