path: root/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c

/*
 * 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.
 *
 */
#include <linux/firmware.h>
#include "drmP.h"
#include "amdgpu.h"
#include "gmc_v8_0.h"
#include "amdgpu_ucode.h"

#include "gmc/gmc_8_1_d.h"
#include "gmc/gmc_8_1_sh_mask.h"

#include "bif/bif_5_0_d.h"
#include "bif/bif_5_0_sh_mask.h"

#include "oss/oss_3_0_d.h"
#include "oss/oss_3_0_sh_mask.h"

#include "vid.h"
#include "vi.h"


static void gmc_v8_0_set_gart_funcs(struct amdgpu_device *adev);
static void gmc_v8_0_set_irq_funcs(struct amdgpu_device *adev);
static int gmc_v8_0_wait_for_idle(void *handle);

MODULE_FIRMWARE("amdgpu/tonga_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris11_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris10_mc.bin");
MODULE_FIRMWARE("amdgpu/polaris12_mc.bin");

static const u32 golden_settings_tonga_a11[] =
{
	mmMC_ARB_WTM_GRPWT_RD, 0x00000003, 0x00000000,
	mmMC_HUB_RDREQ_DMIF_LIMIT, 0x0000007f, 0x00000028,
	mmMC_HUB_WDP_UMC, 0x00007fb6, 0x00000991,
	mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0x0fffffff,
	mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
	mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
	mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff,
};

static const u32 tonga_mgcg_cgcg_init[] =
{
	mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104
};

static const u32 golden_settings_fiji_a10[] =
{
	mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0x0fffffff,
	mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
	mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
	mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff,
};

static const u32 fiji_mgcg_cgcg_init[] =
{
	mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104
};

static const u32 golden_settings_polaris11_a11[] =
{
	mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0x0fffffff,
	mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
	mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
	mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff
};

static const u32 golden_settings_polaris10_a11[] =
{
	mmMC_ARB_WTM_GRPWT_RD, 0x00000003, 0x00000000,
	mmVM_PRT_APERTURE0_LOW_ADDR, 0x0fffffff, 0x0fffffff,
	mmVM_PRT_APERTURE1_LOW_ADDR, 0x0fffffff, 0x0fffffff,
	mmVM_PRT_APERTURE2_LOW_ADDR, 0x0fffffff, 0x0fffffff,
	mmVM_PRT_APERTURE3_LOW_ADDR, 0x0fffffff, 0x0fffffff
};

static const u32 cz_mgcg_cgcg_init[] =
{
	mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104
};

static const u32 stoney_mgcg_cgcg_init[] =
{
	mmATC_MISC_CG, 0xffffffff, 0x000c0200,
	mmMC_MEM_POWER_LS, 0xffffffff, 0x00000104
};

static const u32 golden_settings_stoney_common[] =
{
	mmMC_HUB_RDREQ_UVD, MC_HUB_RDREQ_UVD__PRESCALE_MASK, 0x00000004,
	mmMC_RD_GRP_OTH, MC_RD_GRP_OTH__UVD_MASK, 0x00600000
};

static void gmc_v8_0_init_golden_registers(struct amdgpu_device *adev)
{
	switch (adev->asic_type) {
	case CHIP_FIJI:
		amdgpu_program_register_sequence(adev,
						 fiji_mgcg_cgcg_init,
						 (const u32)ARRAY_SIZE(fiji_mgcg_cgcg_init));
		amdgpu_program_register_sequence(adev,
						 golden_settings_fiji_a10,
						 (const u32)ARRAY_SIZE(golden_settings_fiji_a10));
		break;
	case CHIP_TONGA:
		amdgpu_program_register_sequence(adev,
						 tonga_mgcg_cgcg_init,
						 (const u32)ARRAY_SIZE(tonga_mgcg_cgcg_init));
		amdgpu_program_register_sequence(adev,
						 golden_settings_tonga_a11,
						 (const u32)ARRAY_SIZE(golden_settings_tonga_a11));
		break;
	case CHIP_POLARIS11:
	case CHIP_POLARIS12:
		amdgpu_program_register_sequence(adev,
						 golden_settings_polaris11_a11,
						 (const u32)ARRAY_SIZE(golden_settings_polaris11_a11));
		break;
	case CHIP_POLARIS10:
		amdgpu_program_register_seque