Added is_intel_rpm_allowed function to query the runtime_pm status and disllow during suspending and resuming.
Signed-off-by: Tilak Tangudu <tilak.tang...@intel.com> --- drivers/gpu/drm/i915/intel_runtime_pm.c | 15 +++++++++++++++ drivers/gpu/drm/i915/intel_runtime_pm.h | 1 + 2 files changed, 16 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 6ed5786bcd29..3759a8596084 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -320,6 +320,21 @@ untrack_all_intel_runtime_pm_wakerefs(struct intel_runtime_pm *rpm) } #endif +static int intel_runtime_pm_status(struct intel_runtime_pm *rpm) +{ + return rpm->kdev->power.runtime_status; +} + +bool is_intel_rpm_allowed(struct intel_runtime_pm *rpm) +{ + int rpm_status; + + rpm_status = intel_runtime_pm_status(rpm); + if (rpm_status == RPM_RESUMING || rpm_status == RPM_SUSPENDING) + return false; + else + return true; +} static void intel_runtime_pm_acquire(struct intel_runtime_pm *rpm, bool wakelock) diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.h b/drivers/gpu/drm/i915/intel_runtime_pm.h index d9160e3ff4af..99418c3a934a 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.h +++ b/drivers/gpu/drm/i915/intel_runtime_pm.h @@ -173,6 +173,7 @@ void intel_runtime_pm_init_early(struct intel_runtime_pm *rpm); void intel_runtime_pm_enable(struct intel_runtime_pm *rpm); void intel_runtime_pm_disable(struct intel_runtime_pm *rpm); void intel_runtime_pm_driver_release(struct intel_runtime_pm *rpm); +bool is_intel_rpm_allowed(struct intel_runtime_pm *rpm); intel_wakeref_t intel_runtime_pm_get(struct intel_runtime_pm *rpm); intel_wakeref_t intel_runtime_pm_get_if_in_use(struct intel_runtime_pm *rpm); -- 2.25.1