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From e001bbd25044f92c024c85ebfbb4e3d74bbeece7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Tue, 16 Jan 2018 15:35:10 +0100
Subject: [PATCH 3154/4131] drm/amdgpu: fix CPU based VM updates
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
That got accidentially removed.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 8a20e53..eb0a055 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -974,12 +974,16 @@ static void amdgpu_vm_handle_huge_pages(struct amdgpu_pte_update_params *p,
entry->huge = true;
amdgpu_gmc_get_vm_pde(p->adev, AMDGPU_VM_PDB0, &dst, &flags);
- if (parent->base.bo->shadow) {
- pd_addr = amdgpu_bo_gpu_offset(parent->base.bo->shadow);
- pde = pd_addr + (entry - parent->entries) * 8;
- p->func(p, pde, dst, 1, 0, flags);
+ if (p->func == amdgpu_vm_cpu_set_ptes) {
+ pd_addr = (unsigned long)amdgpu_bo_kptr(parent->base.bo);
+ } else {
+ if (parent->base.bo->shadow) {
+ pd_addr = amdgpu_bo_gpu_offset(parent->base.bo->shadow);
+ pde = pd_addr + (entry - parent->entries) * 8;
+ p->func(p, pde, dst, 1, 0, flags);
+ }
+ pd_addr = amdgpu_bo_gpu_offset(parent->base.bo);
}
- pd_addr = amdgpu_bo_gpu_offset(parent->base.bo);
pde = pd_addr + (entry - parent->entries) * 8;
p->func(p, pde, dst, 1, 0, flags);
}
--
2.7.4
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