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From 26d0a0a1552aa345de6c65e39d1033cf1de4bc5b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Mon, 25 Jan 2016 17:06:09 +0100
Subject: [PATCH 0249/1110] drm/amdgpu: remove nonsense IB size checks
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Those are just leftovers from the time we wrote the VM
updates directly to the ring.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 8 --------
1 file changed, 8 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 796fe49..9f3a8d9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -441,10 +441,6 @@ int amdgpu_vm_update_page_directory(struct amdgpu_device *adev,
/* assume the worst case */
ndw += vm->max_pde_used * 6;
- /* update too big for an IB */
- if (ndw > 0xfffff)
- return -ENOMEM;
-
ib = kzalloc(sizeof(struct amdgpu_ib), GFP_KERNEL);
if (!ib)
return -ENOMEM;
@@ -750,10 +746,6 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
ndw += 2 * 10;
}
- /* update too big for an IB */
- if (ndw > 0xfffff)
- return -ENOMEM;
-
ib = kzalloc(sizeof(struct amdgpu_ib), GFP_KERNEL);
if (!ib)
return -ENOMEM;
--
2.7.4
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