diff options
| author | Yintian Tao <yttao@amd.com> | 2018-01-04 11:45:23 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-01-10 15:44:50 -0500 |
| commit | a25513e7b9b15c318ec44113682e988829aef746 (patch) | |
| tree | 5761780f9f69146f8361fc041f201014e9b5bc6b /drivers/gpu/drm/amd/powerplay | |
| parent | 32b646b215e6e382045cf464e342b1cdd6f901c6 (diff) | |
| download | linux-a25513e7b9b15c318ec44113682e988829aef746.tar.bz2 | |
drm/amd/powerplay: fix memory leakage when reload (v2)
add smu_free_memory when smu fini to prevent memory leakage
v2: squash in typo fix (Yintian) and warning (Harry)
Signed-off-by: Yintian Tao <yttao@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')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c index cb95e882b98f..311ff3718618 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c @@ -648,6 +648,12 @@ int smu7_init(struct pp_hwmgr *hwmgr) int smu7_smu_fini(struct pp_hwmgr *hwmgr) { + struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend); + + smu_free_memory(hwmgr->device, (void *) smu_data->header_buffer.handle); + if (!cgs_is_virtualization_enabled(hwmgr->device)) + smu_free_memory(hwmgr->device, (void *) smu_data->smu_buffer.handle); + kfree(hwmgr->smu_backend); hwmgr->smu_backend = NULL; cgs_rel_firmware(hwmgr->device, CGS_UCODE_ID_SMU); |