linux/drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c

/*
 * Copyright 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 "amdgpu.h"
#include "amdgpu_xcp.h"
#include "amdgpu_drv.h"

#include <drm/drm_drv.h>
#include "../amdxcp/amdgpu_xcp_drv.h"

static int __amdgpu_xcp_run(struct amdgpu_xcp_mgr *xcp_mgr,
			    struct amdgpu_xcp_ip *xcp_ip, int xcp_state)
{ … }

static int amdgpu_xcp_run_transition(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id,
				     int state)
{ … }

int amdgpu_xcp_prepare_suspend(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id)
{ … }

int amdgpu_xcp_suspend(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id)
{ … }

int amdgpu_xcp_prepare_resume(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id)
{ … }

int amdgpu_xcp_resume(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id)
{ … }

static void __amdgpu_xcp_add_block(struct amdgpu_xcp_mgr *xcp_mgr, int xcp_id,
				   struct amdgpu_xcp_ip *ip)
{ … }

int amdgpu_xcp_init(struct amdgpu_xcp_mgr *xcp_mgr, int num_xcps, int mode)
{ … }

static int __amdgpu_xcp_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr,
					      int mode)
{ … }

int amdgpu_xcp_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr, int mode)
{ … }

int amdgpu_xcp_restore_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr)
{ … }

int amdgpu_xcp_query_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr, u32 flags)
{ … }

static int amdgpu_xcp_dev_alloc(struct amdgpu_device *adev)
{ … }

int amdgpu_xcp_mgr_init(struct amdgpu_device *adev, int init_mode,
			int init_num_xcps,
			struct amdgpu_xcp_mgr_funcs *xcp_funcs)
{ … }

int amdgpu_xcp_get_partition(struct amdgpu_xcp_mgr *xcp_mgr,
			     enum AMDGPU_XCP_IP_BLOCK ip, int instance)
{ … }

int amdgpu_xcp_get_inst_details(struct amdgpu_xcp *xcp,
				enum AMDGPU_XCP_IP_BLOCK ip,
				uint32_t *inst_mask)
{ … }

int amdgpu_xcp_dev_register(struct amdgpu_device *adev,
			const struct pci_device_id *ent)
{ … }

void amdgpu_xcp_dev_unplug(struct amdgpu_device *adev)
{ … }

int amdgpu_xcp_open_device(struct amdgpu_device *adev,
			   struct amdgpu_fpriv *fpriv,
			   struct drm_file *file_priv)
{ … }

void amdgpu_xcp_release_sched(struct amdgpu_device *adev,
				  struct amdgpu_ctx_entity *entity)
{ … }