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| author | Andrey Grodzovsky <Andrey.Grodzovsky@amd.com> | 2017-07-13 10:56:48 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 18:15:10 -0400 |
| commit | 0a214e2fb6b0a56519b6d5efab4b21475c233ee0 (patch) | |
| tree | 90c40f229ee37b5e07f905994fd274150c349a86 /drivers/gpu | |
| parent | 60bf1860d29f4f459e8b195dc73fcb2d980500d0 (diff) | |
| download | linux-0a214e2fb6b0a56519b6d5efab4b21475c233ee0.tar.bz2 | |
drm/amd/display: Release cached atomic state in S3.
Fixes memory leak.
Signed-off-by: Andrey Grodzovsky <Andrey.Grodzovsky@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index e16e87173db3..a41d271f21a3 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -508,6 +508,7 @@ static int dm_suspend(void *handle) amdgpu_dm_irq_suspend(adev); + WARN_ON(adev->dm.cached_state); adev->dm.cached_state = drm_atomic_helper_suspend(adev->ddev); dc_set_power_state( @@ -607,6 +608,9 @@ int amdgpu_dm_display_resume(struct amdgpu_device *adev ) ret = drm_atomic_helper_resume(ddev, adev->dm.cached_state); + drm_atomic_state_put(adev->dm.cached_state); + adev->dm.cached_state = NULL; + amdgpu_dm_irq_resume_late(adev); return ret; |