When __gen8_ppgtt_alloc fails without allocating anything we should not try to call __gen8_ppgtt_clear as there is nothing to clear and underlying code will complain with: [ 157.861645] gen8_pd_range:881 GEM_BUG_ON(start >= end) Signed-off-by: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx> Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx> --- drivers/gpu/drm/i915/i915_gem_gtt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 220aba5a94d2..5e753e075047 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -1115,7 +1115,7 @@ static int gen8_ppgtt_alloc(struct i915_address_space *vm, err = __gen8_ppgtt_alloc(vm, i915_vm_to_ppgtt(vm)->pd, &start, start + length, vm->top); - if (unlikely(err)) + if (unlikely(err && from != start)) __gen8_ppgtt_clear(vm, i915_vm_to_ppgtt(vm)->pd, from, start, vm->top); -- 2.19.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
