@@ -2600,6 +2600,11 @@ static int intel_runtime_suspend(struct device *kdev)
intel_runtime_pm_enable_interrupts(dev_priv);
+ intel_guc_resume(dev_priv);
+
+ i915_gem_init_swizzling(dev_priv);
+ i915_gem_restore_fences(dev_priv);
+
enable_rpm_wakeref_asserts(dev_priv);
return ret;
@@ -2665,8 +2670,6 @@ static int intel_runtime_resume(struct device *kdev)
if (intel_uncore_unclaimed_mmio(dev_priv))
DRM_DEBUG_DRIVER("Unclaimed access during suspend, bios?\n");
- intel_guc_resume(dev_priv);
-
if (IS_GEN9_LP(dev_priv)) {
bxt_disable_dc9(dev_priv);
bxt_display_core_init(dev_priv, true);
@@ -2681,6 +2684,10 @@ static int intel_runtime_resume(struct device *kdev)
intel_uncore_runtime_resume(dev_priv);
+ intel_runtime_pm_enable_interrupts(dev_priv);
+
+ intel_guc_resume(dev_priv);
+
/*
* No point of rolling back things in case of an error, as the best
* we can do is to hope that things will still work (and disable RPM).
@@ -2688,8 +2695,6 @@ static int intel_runtime_resume(struct device *kdev)
i915_gem_init_swizzling(dev_priv);
i915_gem_restore_fences(dev_priv);
- intel_runtime_pm_enable_interrupts(dev_priv);
-
/*
* On VLV/CHV display interrupts are part of the display
* power well, so hpd is reinitialized from there. For
GuC log streaming needs interrupts enabled prior to GuC resume but runtime pm interrupt setup was happening post GuC resume. Fix it. While at it, fix the unwinding of steps in the runtime suspend path. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=104695 Signed-off-by: Sagar Arun Kamble <sagar.a.kamble@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Michal Wajdeczko <michal.wajdeczko@intel.com> Cc: Michał Winiarski <michal.winiarski@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Marta Lofstedt <marta.lofstedt@intel.com> --- drivers/gpu/drm/i915/i915_drv.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-)