linux/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c

/*
 * Copyright 2016 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.
 *
 * Author: Huang Rui
 *
 */

#include <linux/firmware.h>
#include <linux/module.h>
#include <linux/pci.h>

#include "amdgpu.h"
#include "amdgpu_psp.h"
#include "amdgpu_ucode.h"
#include "soc15_common.h"
#include "psp_v3_1.h"

#include "mp/mp_9_0_offset.h"
#include "mp/mp_9_0_sh_mask.h"
#include "gc/gc_9_0_offset.h"
#include "sdma0/sdma0_4_0_offset.h"
#include "nbio/nbio_6_1_offset.h"

#include "oss/osssys_4_0_offset.h"
#include "oss/osssys_4_0_sh_mask.h"

MODULE_FIRMWARE(…) …;
MODULE_FIRMWARE(…) …;
MODULE_FIRMWARE(…) …;
MODULE_FIRMWARE(…) …;
MODULE_FIRMWARE(…) …;


#define smnMP1_FIRMWARE_FLAGS …

static int psp_v3_1_ring_stop(struct psp_context *psp,
			      enum psp_ring_type ring_type);

static int psp_v3_1_init_microcode(struct psp_context *psp)
{ … }

static int psp_v3_1_bootloader_load_sysdrv(struct psp_context *psp)
{ … }

static int psp_v3_1_bootloader_load_sos(struct psp_context *psp)
{ … }

static void psp_v3_1_reroute_ih(struct psp_context *psp)
{ … }

static int psp_v3_1_ring_create(struct psp_context *psp,
				enum psp_ring_type ring_type)
{ … }

static int psp_v3_1_ring_stop(struct psp_context *psp,
			      enum psp_ring_type ring_type)
{ … }

static int psp_v3_1_ring_destroy(struct psp_context *psp,
				 enum psp_ring_type ring_type)
{ … }

static bool psp_v3_1_smu_reload_quirk(struct psp_context *psp)
{ … }

static int psp_v3_1_mode1_reset(struct psp_context *psp)
{ … }

static uint32_t psp_v3_1_ring_get_wptr(struct psp_context *psp)
{ … }

static void psp_v3_1_ring_set_wptr(struct psp_context *psp, uint32_t value)
{ … }

static const struct psp_funcs psp_v3_1_funcs = …;

void psp_v3_1_set_psp_funcs(struct psp_context *psp)
{ … }