diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amd_powerplay.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index 7ef202761998..fa636cb462c1 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -1528,6 +1528,21 @@ static int pp_asic_reset_mode_2(void *handle) return ret; } +static int pp_smu_i2c_bus_access(void *handle, bool acquire) +{ + struct pp_hwmgr *hwmgr = handle; + + if (!hwmgr || !hwmgr->pm_en) + return -EINVAL; + + if (hwmgr->hwmgr_func->smu_i2c_bus_access == NULL) { + pr_info_ratelimited("%s was not implemented.\n", __func__); + return -EINVAL; + } + + return hwmgr->hwmgr_func->smu_i2c_bus_access(hwmgr, acquire); +} + static const struct amd_pm_funcs pp_dpm_funcs = { .load_firmware = pp_dpm_load_fw, .wait_for_fw_loading_complete = pp_dpm_fw_loading_complete, @@ -1585,4 +1600,5 @@ static const struct amd_pm_funcs pp_dpm_funcs = { .get_ppfeature_status = pp_get_ppfeature_status, .set_ppfeature_status = pp_set_ppfeature_status, .asic_reset_mode_2 = pp_asic_reset_mode_2, + .smu_i2c_bus_access = pp_smu_i2c_bus_access, }; |