Only serialise with the chipset using an mmio if the chipset is
currently active. We expect that any writes into the chipset range will
simply be forgotten until it wakes up.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/gt/intel_gt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index b5a9b87e4ec9..c4fd8d65b8a3 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -304,7 +304,7 @@ void intel_gt_flush_ggtt_writes(struct intel_gt *gt)
intel_gt_chipset_flush(gt);
- with_intel_runtime_pm(uncore->rpm, wakeref) {
+ with_intel_runtime_pm_if_in_use(uncore->rpm, wakeref) {
unsigned long flags;
spin_lock_irqsave(&uncore->lock, flags);
--
2.24.0
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