[PATCH] drm/amdkfd: remove kfd_pasid.c from amdgpu driver build

[Chen, Xiaogang]

[AMD Official Use Only - AMD Internal Distribution Only]

ping

-----Original Message-----
From: Xiaogang.Chen <xiaogang.chen at amd.com>
Sent: Monday, February 24, 2025 5:00 PM
To: amd-gfx at lists.freedesktop.org
Cc: Kuehling, Felix <Felix.Kuehling at amd.com>; Chen, Xiaogang <Xiaogang.Chen at amd.com>
Subject: [PATCH] drm/amdkfd: remove kfd_pasid.c from amdgpu driver build

From: Xiaogang Chen <xiaogang.chen at amd.com>

Since kfd uses pasid values from graphic driver now do not need use kfd pasid fucntions.

Signed-off-by: Xiaogang Chen <xiaogang.chen at amd.com>
---
 drivers/gpu/drm/amd/amdkfd/Makefile    |  1 -
 drivers/gpu/drm/amd/amdkfd/kfd_pasid.c | 46 --------------------------
 2 files changed, 47 deletions(-)
 delete mode 100644 drivers/gpu/drm/amd/amdkfd/kfd_pasid.c

diff --git a/drivers/gpu/drm/amd/amdkfd/Makefile b/drivers/gpu/drm/amd/amdkfd/Makefile
index 0d3d8972240d..0ce08113c9f0 100644
--- a/drivers/gpu/drm/amd/amdkfd/Makefile
+++ b/drivers/gpu/drm/amd/amdkfd/Makefile
@@ -27,7 +27,6 @@ AMDKFD_FILES  := $(AMDKFD_PATH)/kfd_module.o \
                $(AMDKFD_PATH)/kfd_device.o \
                $(AMDKFD_PATH)/kfd_chardev.o \
                $(AMDKFD_PATH)/kfd_topology.o \
-               $(AMDKFD_PATH)/kfd_pasid.o \
                $(AMDKFD_PATH)/kfd_doorbell.o \
                $(AMDKFD_PATH)/kfd_flat_memory.o \
                $(AMDKFD_PATH)/kfd_process.o \
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c b/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c
deleted file mode 100644
index 8896426e0556..000000000000
--- a/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c
+++ /dev/null
@@ -1,46 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0 OR MIT
-/*
- * Copyright 2014-2022 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/types.h>
-#include "kfd_priv.h"
-#include "amdgpu_ids.h"
-
-static unsigned int pasid_bits = 16;
-static bool pasids_allocated; /* = false */
-
-u32 kfd_pasid_alloc(void)
-{
-       int r = amdgpu_pasid_alloc(pasid_bits);
-
-       if (r > 0) {
-               pasids_allocated = true;
-               return r;
-       }
-
-       return 0;
-}
-
-void kfd_pasid_free(u32 pasid)
-{
-       amdgpu_pasid_free(pasid);
-}
--
2.25.1