diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2016-12-28 20:15:45 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-01-27 11:13:01 -0500 |
| commit | a0aa70463e49ed9069c402d7907bba892dd8ef7f (patch) | |
| tree | 6abeac2df267e5b301cb4f22160a5b47bd66a1c0 /drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | |
| parent | cd576e63d222c1d6307cec7cb185a64db2985ee8 (diff) | |
drm/amd/powerplay: fix memory leak in smu7_hwmgr
add pp_smu7_thermal_fini function to free related
data when smu7_hwmgr_fini.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index 8bd1e9669fd7..e0eef49ce6ef 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -2269,6 +2269,21 @@ static int smu7_set_private_data_based_on_pptable_v0(struct pp_hwmgr *hwmgr) return 0; } +static int smu7_hwmgr_backend_fini(struct pp_hwmgr *hwmgr) +{ + if (NULL != hwmgr->dyn_state.vddc_dep_on_dal_pwrl) { + kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl); + hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL; + } + pp_smu7_thermal_fini(hwmgr); + if (NULL != hwmgr->backend) { + kfree(hwmgr->backend); + hwmgr->backend = NULL; + } + + return 0; +} + static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr) { struct smu7_hwmgr *data; @@ -2279,6 +2294,7 @@ static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr) return -ENOMEM; hwmgr->backend = data; + pp_smu7_thermal_initialize(hwmgr); smu7_patch_voltage_workaround(hwmgr); smu7_init_dpm_defaults(hwmgr); @@ -2336,7 +2352,7 @@ static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr) smu7_thermal_parameter_init(hwmgr); } else { /* Ignore return value in here, we are cleaning up a mess. */ - phm_hwmgr_backend_fini(hwmgr); + smu7_hwmgr_backend_fini(hwmgr); } return 0; @@ -4355,7 +4371,7 @@ static int smu7_release_firmware(struct pp_hwmgr *hwmgr) static const struct pp_hwmgr_func smu7_hwmgr_funcs = { .backend_init = &smu7_hwmgr_backend_init, - .backend_fini = &phm_hwmgr_backend_fini, + .backend_fini = &smu7_hwmgr_backend_fini, .asic_setup = &smu7_setup_asic_task, .dynamic_state_management_enable = &smu7_enable_dpm_tasks, .apply_state_adjust_rules = smu7_apply_state_adjust_rules, @@ -4431,7 +4447,6 @@ int smu7_hwmgr_init(struct pp_hwmgr *hwmgr) else if (hwmgr->pp_table_version == PP_TABLE_V1) hwmgr->pptable_func = &pptable_v1_0_funcs; - pp_smu7_thermal_initialize(hwmgr); return ret; } |