/*
* Copyright 2014 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.
*
* Authors: Alex Deucher
*/
#include <linux/firmware.h>
#include <drm/drmP.h>
#include "amdgpu.h"
#include "amdgpu_ucode.h"
#include "amdgpu_trace.h"
#include "vi.h"
#include "vid.h"
#include "oss/oss_2_4_d.h"
#include "oss/oss_2_4_sh_mask.h"
#include "gmc/gmc_8_1_d.h"
#include "gmc/gmc_8_1_sh_mask.h"
#include "gca/gfx_8_0_d.h"
#include "gca/gfx_8_0_enum.h"
#include "gca/gfx_8_0_sh_mask.h"
#include "bif/bif_5_0_d.h"
#include "bif/bif_5_0_sh_mask.h"
#include "iceland_sdma_pkt_open.h"
static void sdma_v2_4_set_ring_funcs(struct amdgpu_device *adev);
static void sdma_v2_4_set_buffer_funcs(struct amdgpu_device *adev);
static void sdma_v2_4_set_vm_pte_funcs(struct amdgpu_device *adev);
static void sdma_v2_4_set_irq_funcs(struct amdgpu_device *adev);
MODULE_FIRMWARE("amdgpu/topaz_sdma.bin");
MODULE_FIRMWARE("amdgpu/topaz_sdma1.bin");
static const u32 sdma_offsets[SDMA_MAX_INSTANCE] =
{
SDMA0_REGISTER_OFFSET,
SDMA1_REGISTER_OFFSET
};
static const u32 golden_settings_iceland_a11[] =
{
mmSDMA0_CHICKEN_BITS, 0xfc910007, 0x00810007,
mmSDMA0_CLK_CTRL, 0xff000fff, 0x00000000,
mmSDMA1_CHICKEN_BITS, 0xfc910007, 0x00810007,
mmSDMA1_CLK_CTRL, 0xff000fff