From: jsg <jsg@openbsd.org>
Date: Mon, 20 May 2024 04:49:32 +0000 (+0000)
Subject: drm/amdgpu: fix doorbell regression
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=efdde7ac8e52cd73dd01e7337740e51e954ba974;p=openbsd

drm/amdgpu: fix doorbell regression

From Shashank Sharma
4fd8cd4154a213e944933622039d83184b31617c in linux-6.6.y/6.6.31
705d0480e6ae5a73ca3a9c04316d0678e19a46ed in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/amdgpu/amdgpu_ttm.c b/sys/dev/pci/drm/amd/amdgpu/amdgpu_ttm.c
index 6b9f0b7c016..7f90c3e977e 100644
--- a/sys/dev/pci/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/sys/dev/pci/drm/amd/amdgpu/amdgpu_ttm.c
@@ -424,7 +424,7 @@ bool amdgpu_res_cpu_visible(struct amdgpu_device *adev,
 		return false;
 
 	if (res->mem_type == TTM_PL_SYSTEM || res->mem_type == TTM_PL_TT ||
-	    res->mem_type == AMDGPU_PL_PREEMPT)
+	    res->mem_type == AMDGPU_PL_PREEMPT || res->mem_type == AMDGPU_PL_DOORBELL)
 		return true;
 
 	if (res->mem_type != TTM_PL_VRAM)