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drm/xe/display: Remove hpd cancel work sync from runtime pm path

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This function will synchronously cancel and wait for many display
work queue items, which might try to take the runtime pm reference
causing a bad deadlock. So, remove it from the runtime_pm suspend patch.

Reported-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250212192447.402715-1-rodrigo.vivi@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Rodrigo Vivi 2025-02-12 14:24:47 -05:00
parent b7446752e5
commit 1ed591582b
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GPG Key ID: FA625F640EEB13CA
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/xe/display/xe_display.c
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@ -312,7 +312,8 @@ static void __xe_display_pm_suspend(struct xe_device *xe, bool runtime)
xe_display_flush_cleanup_work(xe);
intel_hpd_cancel_work(xe);
if (!runtime)
intel_hpd_cancel_work(xe);
if (!runtime && has_display(xe)) {
intel_display_driver_suspend_access(display);