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

[Felix Kuehling]

On 2025-02-24 17:59, Xiaogang.Chen wrote:
> 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>

Reviewed-by: Felix Kuehling <felix.kuehling 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);
> -}