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From 1e6ffb20beadf4e959628b294219f01d0639f4e0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Thu, 31 Aug 2017 09:43:21 +0200
Subject: [PATCH 0884/4131] drm/amdgpu: Revert "Fix IB allocation sizes for
page table updates"
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The IB allocation sizes where correct.
This reverts commit d1551e7c7211fa135c4d79f09e237f5f9779e421.
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 | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 4ef0c82..0c1cbb9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1042,7 +1042,7 @@ static int amdgpu_vm_update_level(struct amdgpu_device *adev,
ndw = 64;
/* assume the worst case */
- ndw += parent->last_entry_used * 10;
+ ndw += parent->last_entry_used * 6;
pd_addr = amdgpu_bo_gpu_offset(parent->base.bo);
@@ -1545,7 +1545,7 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
ndw = 64;
/* one PDE write for each huge page */
- ndw += ((nptes >> adev->vm_manager.block_size) + 1) * 10;
+ ndw += ((nptes >> adev->vm_manager.block_size) + 1) * 6;
if (pages_addr) {
/* copy commands needed */
--
2.7.4
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