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drm/xe/pm: Also avoid missing outer rpm warning on system suspend

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Fix the false-positive "Missing outer runtime PM protection" warning
triggered by
release_async_domains() -> intel_runtime_pm_get_noresume() ->
xe_pm_runtime_get_noresume()
during system suspend.

xe_pm_runtime_get_noresume() is supposed to warn if the device is not in
the runtime resumed state, using xe_pm_runtime_get_if_in_use() for this.
However the latter function will fail if called during runtime or system
suspend/resume, regardless of whether the device is runtime resumed or
not.

Based on the above suppress the warning during system suspend/resume,
similarly to how this is done during runtime suspend/resume.

Suggested-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241217230547.1667561-1-rodrigo.vivi@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Rodrigo Vivi
2024-12-17 18:05:47 -05:00
parent a8d0aa0e7f
commit f2eedadf19
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/xe/xe_pm.c
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@@ -7,6 +7,7 @@
#include <linux/fault-inject.h>
#include <linux/pm_runtime.h>
#include <linux/suspend.h>
#include <drm/drm_managed.h>
#include <drm/ttm/ttm_placement.h>
@@ -607,7 +608,8 @@ static bool xe_pm_suspending_or_resuming(struct xe_device *xe)
struct device *dev = xe->drm.dev;
return dev->power.runtime_status == RPM_SUSPENDING ||
dev->power.runtime_status == RPM_RESUMING;
dev->power.runtime_status == RPM_RESUMING ||
pm_suspend_target_state != PM_SUSPEND_ON;
#else
return false;
#endif