From: Andi Shyti <andi.shyti@xxxxxxxxxxxxxxx> We want to check if the engine is awake first before invalidating its cache. Suggested-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Signed-off-by: Andi Shyti <andi.shyti@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/gt/intel_gt.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c index 034182f85501b..a1dc9f4203c2b 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.c +++ b/drivers/gpu/drm/i915/gt/intel_gt.c @@ -12,6 +12,7 @@ #include "i915_drv.h" #include "intel_context.h" #include "intel_engine_regs.h" +#include "intel_engine_pm.h" #include "intel_gt.h" #include "intel_gt_buffer_pool.h" #include "intel_gt_clock_utils.h" @@ -1219,6 +1220,9 @@ void intel_gt_invalidate_tlbs(struct intel_gt *gt) const unsigned int timeout_ms = 4; struct reg_and_bit rb; + if (!intel_engine_pm_is_awake(engine)) + continue; + rb = get_reg_and_bit(engine, regs == gen8_regs, regs, num); if (!i915_mmio_reg_offset(rb.reg)) continue; -- 2.36.1
