From: jsg <jsg@openbsd.org>
Date: Thu, 7 Jul 2022 23:25:48 +0000 (+0000)
Subject: drm/amdgpu: To flush tlb for MMHUB of RAVEN series
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=4098896f510832d1c2dcc05bb6912759fc88a223;p=openbsd

drm/amdgpu: To flush tlb for MMHUB of RAVEN series

From Ruili Ji
31c371b61d13dd457fdcc27cd728c04ee09f9cdb in linux 5.15.y/5.15.53
5cb0e3fb2c54eabfb3f932a1574bff1774946bc0 in mainline linux
---

diff --git a/sys/dev/pci/drm/amd/amdgpu/amdgpu_amdkfd.c b/sys/dev/pci/drm/amd/amdgpu/amdgpu_amdkfd.c
index 3db75a65d65..078cc9aa4d2 100644
--- a/sys/dev/pci/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/sys/dev/pci/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -773,7 +773,8 @@ int amdgpu_amdkfd_flush_gpu_tlb_pasid(struct kgd_dev *kgd, uint16_t pasid,
 	struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
 	bool all_hub = false;
 
-	if (adev->family == AMDGPU_FAMILY_AI)
+	if (adev->family == AMDGPU_FAMILY_AI ||
+	    adev->family == AMDGPU_FAMILY_RV)
 		all_hub = true;
 
 	return amdgpu_gmc_flush_gpu_tlb_pasid(adev, pasid, flush_type, all_hub);