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

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

[How]
Use single instance init instead of array.

Reviewed-by: Qingqing Zhou <Qingqing.Zhuo@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Roman Li 2021-07-16 17:22:06 -04:00 committed by Alex Deucher
parent 2eedeb070e
commit 8c0fc3bf1a
1 changed files with 2 additions and 6 deletions
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8
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@ -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) 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; 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)) { if (ZERO_OR_NULL_PTR(vblank_work)) {
kfree(vblank_work); kfree(vblank_work);
return NULL; return NULL;
} }
for (i = 0; i < max_caps; i++) INIT_WORK(&vblank_work->mall_work, event_mall_stutter);
INIT_WORK(&vblank_work[i].mall_work, event_mall_stutter);
return vblank_work; return vblank_work;
} }