From: jsg <jsg@openbsd.org>
Date: Fri, 31 Mar 2023 01:53:07 +0000 (+0000)
Subject: drm/amdgpu: Fix call trace warning and hang when removing amdgpu device
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=2f55aaff07cb5ee2f870837ceb2efa00f7286722;p=openbsd

drm/amdgpu: Fix call trace warning and hang when removing amdgpu device

From lyndonli
f06b902511ea05526f405ee64da54a8313d91831 in linux-6.1.y/6.1.22
93bb18d2a873d2fa9625c8ea927723660a868b95 in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/amdgpu/amdgpu_object.c b/sys/dev/pci/drm/amd/amdgpu/amdgpu_object.c
index edc3cbd3764..2c1285b26e3 100644
--- a/sys/dev/pci/drm/amd/amdgpu/amdgpu_object.c
+++ b/sys/dev/pci/drm/amd/amdgpu/amdgpu_object.c
@@ -1335,7 +1335,7 @@ void amdgpu_bo_release_notify(struct ttm_buffer_object *bo)
 
 	if (!bo->resource || bo->resource->mem_type != TTM_PL_VRAM ||
 	    !(abo->flags & AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE) ||
-	    adev->in_suspend || adev->shutdown)
+	    adev->in_suspend || drm_dev_is_unplugged(adev_to_drm(adev)))
 		return;
 
 	if (WARN_ON_ONCE(!dma_resv_trylock(bo->base.resv)))