Commit 8c0fc3bf authored by Roman Li's avatar Roman Li Committed by Alex Deucher
Browse files

drm/amd/display: Remove redundant vblank workqueues in DM 



[Why]
Display Manager initializes array of vblank workqueues, but only 1 is used.

[How]
Use single instance init instead of array.

Reviewed-by: default avatarQingqing Zhou <Qingqing.Zhuo@amd.com>
Acked-by: default avatarAurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: default avatarRoman Li <Roman.Li@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 2eedeb07

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

+2 −6
Original line number Diff line number Diff line
@@ -1066,19 +1066,15 @@ static void event_mall_stutter(struct work_struct *work) 


static struct vblank_workqueue *vblank_create_workqueue(struct amdgpu_device *adev, struct dc *dc)

{



	int max_caps = dc->caps.max_links;

	struct vblank_workqueue *vblank_work;

	int i = 0;



	vblank_work = kcalloc(max_caps, sizeof(*vblank_work), GFP_KERNEL);

	vblank_work = kzalloc(sizeof(*vblank_work), GFP_KERNEL);

	if (ZERO_OR_NULL_PTR(vblank_work)) {

		kfree(vblank_work);

		return NULL;

	}



	for (i = 0; i < max_caps; i++)

		INIT_WORK(&vblank_work[i].mall_work, event_mall_stutter);

	INIT_WORK(&vblank_work->mall_work, event_mall_stutter);



	return vblank_work;

}