On 2021-02-23 10:22 a.m., Alex Deucher wrote:
Missing some CONFIG_DRM_AMD_DC_DCN ifdefs.
Fixes: 9d99a805a9a0 ("drm/amd/display: Fix system hang after multiple hotplugs")
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
Cc: Stephen Rothwell <s...@canb.auug.org.au>
Cc: Qingqing Zhuo <qingqing.z...@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlaus...@amd.com>
Regards,
Nicholas Kazlauskas
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 ++
1 file changed, 2 insertions(+)
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 7a393eeae4b1..22443e696567 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5457,12 +5457,14 @@ static inline int dm_set_vblank(struct drm_crtc *crtc,
bool enable)
if (amdgpu_in_reset(adev))
return 0;
+#if defined(CONFIG_DRM_AMD_DC_DCN)
spin_lock_irqsave(&dm->vblank_lock, flags);
dm->vblank_workqueue->dm = dm;
dm->vblank_workqueue->otg_inst = acrtc->otg_inst;
dm->vblank_workqueue->enable = enable;
spin_unlock_irqrestore(&dm->vblank_lock, flags);
schedule_work(&dm->vblank_workqueue->mall_work);
+#endif
return 0;
}
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