/*
* Copyright 2023 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/firmware.h>
#include <linux/module.h>
#include "amdgpu.h"
#include "soc15_common.h"
#include "soc21.h"
#include "gc/gc_12_0_0_offset.h"
#include "gc/gc_12_0_0_sh_mask.h"
#include "gc/gc_11_0_0_default.h"
#include "v12_structs.h"
#include "mes_v12_api_def.h"
MODULE_FIRMWARE("amdgpu/gc_12_0_0_mes.bin");
MODULE_FIRMWARE("amdgpu/gc_12_0_0_mes1.bin");
MODULE_FIRMWARE("amdgpu/gc_12_0_0_uni_mes.bin");
MODULE_FIRMWARE("amdgpu/gc_12_0_1_mes.bin");
MODULE_FIRMWARE("amdgpu/gc_12_0_1_mes1.bin");
MODULE_FIRMWARE("amdgpu/gc_12_0_1_uni_mes.bin");
static int mes_v12_0_hw_init(void *handle);
static int mes_v12_0_hw_fini(void *handle);
static int mes_v12_0_kiq_hw_init(struct amdgpu_device *adev);
static int mes_v12_0_kiq_hw_fini(struct amdgpu_device *adev);
#define MES_EOP_SIZE 2048
static void mes_v12_0_ring_set_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
if (ring->use_doorbell) {
atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
ring->wptr);
WDOORBELL64(ring->doorbell_index, ring->wptr);
} else {
BUG();
}
}
static u64 mes_v12_0_ring_get_rptr(struct amdgpu_ring *ring)
{
return *ring->rptr_cpu_addr;
