1 files changed, 44 insertions, 0 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0884-drm-amdgpu-Revert-Fix-IB-allocation-sizes-for-page-t.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0884-drm-amdgpu-Revert-Fix-IB-allocation-sizes-for-page-t.patch
new file mode 100644
index 00000000..4fd8e37c
--- /dev/null
+++ b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0884-drm-amdgpu-Revert-Fix-IB-allocation-sizes-for-page-t.patch
@@ -0,0 +1,44 @@
+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
+