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path: root/drivers/gpu/drm/xe/display/xe_display.c
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Diffstat (limited to 'drivers/gpu/drm/xe/display/xe_display.c')
-rw-r--r--drivers/gpu/drm/xe/display/xe_display.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c
index 0e4adde84cb2..1188ab83cfae 100644
--- a/drivers/gpu/drm/xe/display/xe_display.c
+++ b/drivers/gpu/drm/xe/display/xe_display.c
@@ -287,6 +287,27 @@ static bool suspend_to_idle(void)
return false;
}
+static void xe_display_flush_cleanup_work(struct xe_device *xe)
+{
+ struct intel_crtc *crtc;
+
+ for_each_intel_crtc(&xe->drm, crtc) {
+ struct drm_crtc_commit *commit;
+
+ spin_lock(&crtc->base.commit_lock);
+ commit = list_first_entry_or_null(&crtc->base.commit_list,
+ struct drm_crtc_commit, commit_entry);
+ if (commit)
+ drm_crtc_commit_get(commit);
+ spin_unlock(&crtc->base.commit_lock);
+
+ if (commit) {
+ wait_for_completion(&commit->cleanup_done);
+ drm_crtc_commit_put(commit);
+ }
+ }
+}
+
void xe_display_pm_suspend(struct xe_device *xe, bool runtime)
{
struct intel_display *display = &xe->display;
@@ -305,6 +326,8 @@ void xe_display_pm_suspend(struct xe_device *xe, bool runtime)
if (!runtime)
intel_display_driver_suspend(xe);
+ xe_display_flush_cleanup_work(xe);
+
intel_dp_mst_suspend(xe);
intel_hpd_cancel_work(xe);