From d0fb18b535679a28b1f55a312b7454563b9bb36e Mon Sep 17 00:00:00 2001 From: Andrey Grodzovsky Date: Wed, 19 Jan 2022 17:09:58 -0500 Subject: drm/amdgpu: Move reset sem into reset_domain MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We want single instance of reset sem across all reset clients because in case of XGMI we should stop access cross device MMIO because any of them could be in a reset in the moment. Signed-off-by: Andrey Grodzovsky Reviewed-by: Christian König Link: https://www.spinics.net/lists/amd-gfx/msg74117.html --- drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h index cc625e441fa0..80f918e87d4f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.h @@ -80,6 +80,7 @@ struct amdgpu_reset_domain { struct kref refcount; struct workqueue_struct *wq; enum amdgpu_reset_domain_type type; + struct rw_semaphore sem; }; -- cgit v1.2.3-70-g09d2