1 files changed, 0 insertions, 52 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_tmz.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_tmz.c
deleted file mode 100644
index 823527a0fa47..000000000000
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_tmz.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Copyright 2019 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- */
-
-#include <linux/device.h>
-
-#include <drm/amd_asic_type.h>
-
-#include "amdgpu.h"
-#include "amdgpu_tmz.h"
-
-
-/**
- * amdgpu_is_tmz - validate trust memory zone
- *
- * @adev: amdgpu_device pointer
- *
- * Return true if @dev supports trusted memory zones (TMZ), and return false if
- * @dev does not support TMZ.
- */
-bool amdgpu_is_tmz(struct amdgpu_device *adev)
-{
-	if (!amdgpu_tmz)
-		return false;
-
-	if (adev->asic_type < CHIP_RAVEN || adev->asic_type == CHIP_ARCTURUS) {
-		dev_warn(adev->dev, "doesn't support trusted memory zones (TMZ)\n");
-		return false;
-	}
-
-	dev_info(adev->dev, "TMZ feature is enabled\n");
-
-	return true;
-}