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drm/amd/powerplay: not free hwmgr/smumgr in asic private functions.

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struct smumgr/hwmgr will be freed on amd_powerplay_destory

and if we free them in one of asic private functions, other private
date may not be freed. for example: power state and power table
in hwmgr.

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>
This commit is contained in:
Rex Zhu 2017-01-02 18:37:36 +08:00 committed by Alex Deucher
parent 6f4dc24a88
commit 4c283acf69
2 changed files with 2 additions and 4 deletions
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5
drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
View File

@ -1217,10 +1217,9 @@ static int cz_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
static int cz_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
{
if (hwmgr != NULL && hwmgr->backend != NULL) {
if (hwmgr != NULL && hwmgr->backend != NULL)
kfree(hwmgr->backend);
kfree(hwmgr);
}
return 0;
}

1
drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
View File

@ -831,7 +831,6 @@ static int cz_smu_fini(struct pp_smumgr *smumgr)
cgs_free_gpu_mem(smumgr->device,
cz_smu->smu_buffer.handle);
kfree(cz_smu);
kfree(smumgr);
}
return 0;