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authorRex Zhu <Rex.Zhu@amd.com>2017-09-25 17:34:00 +0800
committerAlex Deucher <alexander.deucher@amd.com>2017-09-28 16:03:32 -0400
commitd04f257635a2f4fd74fcd7543a9337daeb40dea1 (patch)
treeeba711e0829a6929724ceeece6ad931a909a2942 /drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
parent46967c221fa9d06f4ddf168fbcf16fd9216dd574 (diff)
drm/amd/powerplay: fix memory leak in powerplay
cgs device not free. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
index c05e5a86e7cc..2ed81cdb8320 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_powerplay.c
@@ -45,7 +45,7 @@ static int amdgpu_create_pp_handle(struct amdgpu_device *adev)
pp_init.chip_id = adev->asic_type;
pp_init.pm_en = (amdgpu_dpm != 0 && !amdgpu_sriov_vf(adev)) ? true : false;
pp_init.feature_mask = amdgpu_pp_feature_mask;
- pp_init.device = amdgpu_cgs_create_device(adev);
+ pp_init.device = amd_pp->cgs_device;
ret = amd_powerplay_create(&pp_init, &(amd_pp->pp_handle));
if (ret)
return -EINVAL;
@@ -74,6 +74,7 @@ static int amdgpu_pp_early_init(void *handle)
case CHIP_VEGA10:
case CHIP_RAVEN:
adev->pp_enabled = true;
+ amd_pp->cgs_device = amdgpu_cgs_create_device(adev);
if (amdgpu_create_pp_handle(adev))
return -EINVAL;
amd_pp->ip_funcs = &pp_ip_funcs;
@@ -97,7 +98,7 @@ static int amdgpu_pp_early_init(void *handle)
amd_pp->ip_funcs = &ci_dpm_ip_funcs;
amd_pp->pp_funcs = &ci_dpm_funcs;
} else {
- adev->pp_enabled = true;
+ amd_pp->cgs_device = amdgpu_cgs_create_device(adev);
if (amdgpu_create_pp_handle(adev))
return -EINVAL;
amd_pp->ip_funcs = &pp_ip_funcs;
@@ -211,8 +212,10 @@ static void amdgpu_pp_late_fini(void *handle)
adev->powerplay.pp_handle);
- if (adev->pp_enabled)
+ if (adev->pp_enabled) {
amd_powerplay_destroy(adev->powerplay.pp_handle);
+ amdgpu_cgs_destroy_device(adev->powerplay.cgs_device);
+ }
}
static int amdgpu_pp_suspend(void *handle)