Files
linux-hwpm/tegra-soc-hwpm-io.c
Vedashree Vidwans 492dd01e04 tegra: hwpm: enable clock/reset/unpowergate sequence
Enable clock/reset/unpowergate sequence for silicon.

THWPM-2

Change-Id: I5a9ad97b053b8b8b2409077e99cb206dcc4b544f
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2556233
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2021-07-16 19:56:47 -07:00

1947 lines
53 KiB
C

/*
* Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* tegra-soc-hwpm-io.c:
* This file contains register read/write functions for the Tegra SOC HWPM
* driver.
*/
#include "tegra-soc-hwpm-io.h"
#include "include/hw/t234/hw_addr_map_soc_hwpm.h"
/* FIXME: Auto-generate whitelists */
struct whitelist perfmon_wlist[] = {
{.reg = 0x0, .zero_in_init = true,},
{.reg = 0x4, .zero_in_init = true,},
{.reg = 0x8, .zero_in_init = true,},
{.reg = 0xc, .zero_in_init = true,},
{.reg = 0x10, .zero_in_init = true,},
{.reg = 0x14, .zero_in_init = true,},
{.reg = 0x20, .zero_in_init = true,},
{.reg = 0x24, .zero_in_init = true,},
{.reg = 0x28, .zero_in_init = true,},
{.reg = 0x2c, .zero_in_init = true,},
{.reg = 0x30, .zero_in_init = true,},
{.reg = 0x34, .zero_in_init = true,},
{.reg = 0x40, .zero_in_init = true,},
{.reg = 0x44, .zero_in_init = true,},
{.reg = 0x48, .zero_in_init = true,},
{.reg = 0x4c, .zero_in_init = true,},
{.reg = 0x50, .zero_in_init = true,},
{.reg = 0x54, .zero_in_init = true,},
{.reg = 0x58, .zero_in_init = true,},
{.reg = 0x5c, .zero_in_init = true,},
{.reg = 0x60, .zero_in_init = true,},
{.reg = 0x64, .zero_in_init = true,},
{.reg = 0x68, .zero_in_init = true,},
{.reg = 0x6c, .zero_in_init = true,},
{.reg = 0x70, .zero_in_init = true,},
{.reg = 0x74, .zero_in_init = true,},
{.reg = 0x78, .zero_in_init = true,},
{.reg = 0x7c, .zero_in_init = true,},
{.reg = 0x80, .zero_in_init = true,},
{.reg = 0x84, .zero_in_init = true,},
{.reg = 0x88, .zero_in_init = true,},
{.reg = 0x8c, .zero_in_init = true,},
{.reg = 0x90, .zero_in_init = true,},
{.reg = 0x98, .zero_in_init = true,},
{.reg = 0x9c, .zero_in_init = true,},
{.reg = 0xa0, .zero_in_init = true,},
{.reg = 0xa4, .zero_in_init = true,},
{.reg = 0xa8, .zero_in_init = true,},
{.reg = 0xac, .zero_in_init = true,},
{.reg = 0xb0, .zero_in_init = true,},
{.reg = 0xb4, .zero_in_init = true,},
{.reg = 0xb8, .zero_in_init = true,},
{.reg = 0xbc, .zero_in_init = true,},
{.reg = 0xc0, .zero_in_init = true,},
{.reg = 0xc4, .zero_in_init = true,},
{.reg = 0xc8, .zero_in_init = true,},
{.reg = 0xcc, .zero_in_init = true,},
{.reg = 0xd0, .zero_in_init = true,},
{.reg = 0xd4, .zero_in_init = true,},
{.reg = 0xd8, .zero_in_init = true,},
{.reg = 0xdc, .zero_in_init = true,},
{.reg = 0xe0, .zero_in_init = true,},
{.reg = 0xe4, .zero_in_init = true,},
{.reg = 0xe8, .zero_in_init = true,},
{.reg = 0xec, .zero_in_init = true,},
{.reg = 0xf8, .zero_in_init = true,},
{.reg = 0xfc, .zero_in_init = true,},
{.reg = 0x100, .zero_in_init = true,},
{.reg = 0x108, .zero_in_init = true,},
{.reg = 0x110, .zero_in_init = true,},
{.reg = 0x114, .zero_in_init = true,},
{.reg = 0x118, .zero_in_init = true,},
{.reg = 0x11c, .zero_in_init = true,},
{.reg = 0x120, .zero_in_init = true,},
{.reg = 0x124, .zero_in_init = true,},
{.reg = 0x128, .zero_in_init = true,},
{.reg = 0x130, .zero_in_init = true,},
};
struct whitelist vi_thi_wlist[] = {
{.reg = (0x1088 << 2), .zero_in_init = false,},
{.reg = (0x3a00 << 2), .zero_in_init = false,},
{.reg = (0x3a01 << 2), .zero_in_init = false,},
{.reg = (0x3a02 << 2), .zero_in_init = true,},
{.reg = (0x3a03 << 2), .zero_in_init = true,},
{.reg = (0x3a04 << 2), .zero_in_init = true,},
{.reg = (0x3a05 << 2), .zero_in_init = true,},
{.reg = (0x3a06 << 2), .zero_in_init = true,},
};
struct whitelist vi2_thi_wlist[] = {
{.reg = (0x1088 << 2), .zero_in_init = false,},
{.reg = (0x3a00 << 2), .zero_in_init = false,},
{.reg = (0x3a01 << 2), .zero_in_init = false,},
{.reg = (0x3a02 << 2), .zero_in_init = true,},
{.reg = (0x3a03 << 2), .zero_in_init = true,},
{.reg = (0x3a04 << 2), .zero_in_init = true,},
{.reg = (0x3a05 << 2), .zero_in_init = true,},
{.reg = (0x3a06 << 2), .zero_in_init = true,},
};
/*
* Aperture Ranges (start_pa/end_pa):
* - start_pa and end_pa is 0 for PERFMON, PMA, and RTR apertures. These
* ranges will be extracted from the device tree.
* - IP apertures are not listed in the device tree because we don't map them.
* Therefore, start_pa and end_pa for IP apertures are hardcoded here. IP
* apertures are listed here because we need to track their whitelists.
*/
struct hwpm_resource_aperture vi_map[] = {
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_VI0_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_VI1_PERFMON_DT,
},
{
.start_pa = addr_map_vi_thi_base_r(),
.end_pa = addr_map_vi_thi_limit_r(),
.fake_registers = NULL,
.wlist = vi_thi_wlist,
.wlist_size = ARRAY_SIZE(vi_thi_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_vi2_thi_base_r(),
.end_pa = addr_map_vi2_thi_limit_r(),
.fake_registers = NULL,
.wlist = vi2_thi_wlist,
.wlist_size = ARRAY_SIZE(vi2_thi_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
};
struct whitelist isp_thi_wlist[] = {
{.reg = (0x1088 << 2), .zero_in_init = false,},
{.reg = (0x2470 << 2), .zero_in_init = false,},
{.reg = (0x2471 << 2), .zero_in_init = false,},
{.reg = (0x2472 << 2), .zero_in_init = true,},
{.reg = (0x2473 << 2), .zero_in_init = true,},
{.reg = (0x2474 << 2), .zero_in_init = true,},
{.reg = (0x2475 << 2), .zero_in_init = true,},
{.reg = (0x2476 << 2), .zero_in_init = true,},
};
struct hwpm_resource_aperture isp_map[] = {
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_ISP0_PERFMON_DT,
},
{
.start_pa = addr_map_isp_thi_base_r(),
.end_pa = addr_map_isp_thi_limit_r(),
.fake_registers = NULL,
.wlist = isp_thi_wlist,
.wlist_size = ARRAY_SIZE(isp_thi_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
};
struct whitelist vic_wlist[] = {
{.reg = 0x1088, .zero_in_init = false,},
{.reg = 0x10a8, .zero_in_init = false,},
{.reg = 0x1c00, .zero_in_init = true,},
{.reg = 0x1c04, .zero_in_init = true,},
{.reg = 0x1c08, .zero_in_init = true,},
{.reg = 0x1c0c, .zero_in_init = true,},
{.reg = 0x1c10, .zero_in_init = true,},
{.reg = 0x1c14, .zero_in_init = false,},
{.reg = 0x1c18, .zero_in_init = false,},
};
struct hwpm_resource_aperture vic_map[] = {
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_VICA0_PERFMON_DT,
},
{
.start_pa = addr_map_vic_base_r(),
.end_pa = addr_map_vic_limit_r(),
.fake_registers = NULL,
.wlist = vic_wlist,
.wlist_size = ARRAY_SIZE(vic_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
};
struct whitelist ofa_wlist[] = {
{.reg = 0x1088, .zero_in_init = false,},
{.reg = 0x3308, .zero_in_init = true,},
{.reg = 0x330c, .zero_in_init = true,},
{.reg = 0x3310, .zero_in_init = true,},
{.reg = 0x3314, .zero_in_init = true,},
{.reg = 0x3318, .zero_in_init = false,},
{.reg = 0x331c, .zero_in_init = false,},
};
struct hwpm_resource_aperture ofa_map[] = {
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_OFAA0_PERFMON_DT,
},
{
.start_pa = addr_map_ofa_base_r(),
.end_pa = addr_map_ofa_limit_r(),
.fake_registers = NULL,
.wlist = ofa_wlist,
.wlist_size = ARRAY_SIZE(ofa_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
};
struct whitelist pva0_pm_wlist[] = {
{.reg = 0x8000, .zero_in_init = false,},
{.reg = 0x8004, .zero_in_init = false,},
{.reg = 0x8008, .zero_in_init = false,},
{.reg = 0x800c, .zero_in_init = true,},
{.reg = 0x8010, .zero_in_init = true,},
{.reg = 0x8014, .zero_in_init = true,},
{.reg = 0x8018, .zero_in_init = true,},
{.reg = 0x801c, .zero_in_init = true,},
{.reg = 0x8020, .zero_in_init = true,},
};
/* FIXME: Any missing apertures? */
struct hwpm_resource_aperture pva_map[] = {
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_PVAV0_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_PVAV1_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.fake_registers = NULL,
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_PVAC0_PERFMON_DT,
},
{
.start_pa = addr_map_pva0_pm_base_r(),
.end_pa = addr_map_pva0_pm_limit_r(),
.fake_registers = NULL,
.wlist = pva0_pm_wlist,
.wlist_size = ARRAY_SIZE(pva0_pm_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
};
struct whitelist nvdla_wlist[] = {
{.reg = 0x1088, .zero_in_init = false,},
{.reg = 0x1a000, .zero_in_init = false,},
{.reg = 0x1a004, .zero_in_init = false,},
{.reg = 0x1a008, .zero_in_init = true,},
{.reg = 0x1a01c, .zero_in_init = true,},
{.reg = 0x1a030, .zero_in_init = true,},
{.reg = 0x1a044, .zero_in_init = true,},
{.reg = 0x1a058, .zero_in_init = true,},
{.reg = 0x1a06c, .zero_in_init = true,},
};
struct hwpm_resource_aperture nvdla_map[] = {
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_NVDLAB0_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.fake_registers = NULL,
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_NVDLAB1_PERFMON_DT,
},
{
.start_pa = addr_map_nvdla0_base_r(),
.end_pa = addr_map_nvdla0_limit_r(),
.fake_registers = NULL,
.wlist = nvdla_wlist,
.wlist_size = ARRAY_SIZE(nvdla_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_nvdla1_base_r(),
.end_pa = addr_map_nvdla1_limit_r(),
.fake_registers = NULL,
.wlist = nvdla_wlist,
.wlist_size = ARRAY_SIZE(nvdla_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
};
struct whitelist mgbe_wlist[] = {
{.reg = 0x8020, .zero_in_init = true,},
{.reg = 0x8024, .zero_in_init = false,},
};
struct hwpm_resource_aperture mgbe_map[] = {
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MGBE0_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.fake_registers = NULL,
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MGBE1_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MGBE2_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MGBE3_PERFMON_DT,
},
{
.start_pa = addr_map_mgbe0_base_r(),
.end_pa = addr_map_mgbe0_limit_r(),
.fake_registers = NULL,
.wlist = mgbe_wlist,
.wlist_size = ARRAY_SIZE(mgbe_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mgbe1_base_r(),
.end_pa = addr_map_mgbe1_limit_r(),
.fake_registers = NULL,
.wlist = mgbe_wlist,
.wlist_size = ARRAY_SIZE(mgbe_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mgbe2_base_r(),
.end_pa = addr_map_mgbe2_limit_r(),
.fake_registers = NULL,
.wlist = mgbe_wlist,
.wlist_size = ARRAY_SIZE(mgbe_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mgbe3_base_r(),
.end_pa = addr_map_mgbe3_limit_r(),
.fake_registers = NULL,
.wlist = mgbe_wlist,
.wlist_size = ARRAY_SIZE(mgbe_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
};
struct hwpm_resource_aperture scf_map[] = {
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_SCF0_PERFMON_DT,
},
};
struct whitelist nvdec_wlist[] = {
{.reg = 0x1088, .zero_in_init = false,},
{.reg = 0x1b48, .zero_in_init = false,},
{.reg = 0x1b4c, .zero_in_init = false,},
{.reg = 0x1b50, .zero_in_init = true,},
{.reg = 0x1b54, .zero_in_init = true,},
{.reg = 0x1b58, .zero_in_init = true,},
{.reg = 0x1b5c, .zero_in_init = true,},
};
struct hwpm_resource_aperture nvdec_map[] = {
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_NVDECA0_PERFMON_DT,
},
{
.start_pa = addr_map_nvdec_base_r(),
.end_pa = addr_map_nvdec_limit_r(),
.fake_registers = NULL,
.wlist = nvdec_wlist,
.wlist_size = ARRAY_SIZE(nvdec_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
};
struct whitelist nvenc_wlist[] = {
{.reg = 0x1088, .zero_in_init = false,},
{.reg = 0x212c, .zero_in_init = false,},
{.reg = 0x2130, .zero_in_init = false,},
{.reg = 0x2134, .zero_in_init = true,},
};
struct hwpm_resource_aperture nvenc_map[] = {
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_NVENCA0_PERFMON_DT,
},
{
.start_pa = addr_map_nvenc_base_r(),
.end_pa = addr_map_nvenc_limit_r(),
.fake_registers = NULL,
.wlist = nvenc_wlist,
.wlist_size = ARRAY_SIZE(nvenc_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
};
struct whitelist pcie_ctl_wlist[] = {
{.reg = 0x174, .zero_in_init = true,},
{.reg = 0x178, .zero_in_init = false,},
};
struct hwpm_resource_aperture pcie_map[] = {
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_PCIE0_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_PCIE1_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_PCIE2_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_PCIE3_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_PCIE4_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_PCIE5_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_PCIE6_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_PCIE7_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_PCIE8_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_PCIE9_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_PCIE10_PERFMON_DT,
},
{
.start_pa = addr_map_pcie_c0_ctl_base_r(),
.end_pa = addr_map_pcie_c0_ctl_limit_r(),
.fake_registers = NULL,
.wlist = pcie_ctl_wlist,
.wlist_size = ARRAY_SIZE(pcie_ctl_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_pcie_c1_ctl_base_r(),
.end_pa = addr_map_pcie_c1_ctl_limit_r(),
.fake_registers = NULL,
.wlist = pcie_ctl_wlist,
.wlist_size = ARRAY_SIZE(pcie_ctl_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_pcie_c2_ctl_base_r(),
.end_pa = addr_map_pcie_c2_ctl_limit_r(),
.fake_registers = NULL,
.wlist = pcie_ctl_wlist,
.wlist_size = ARRAY_SIZE(pcie_ctl_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_pcie_c3_ctl_base_r(),
.end_pa = addr_map_pcie_c3_ctl_limit_r(),
.fake_registers = NULL,
.wlist = pcie_ctl_wlist,
.wlist_size = ARRAY_SIZE(pcie_ctl_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_pcie_c4_ctl_base_r(),
.end_pa = addr_map_pcie_c4_ctl_limit_r(),
.fake_registers = NULL,
.wlist = pcie_ctl_wlist,
.wlist_size = ARRAY_SIZE(pcie_ctl_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_pcie_c5_ctl_base_r(),
.end_pa = addr_map_pcie_c5_ctl_limit_r(),
.fake_registers = NULL,
.wlist = pcie_ctl_wlist,
.wlist_size = ARRAY_SIZE(pcie_ctl_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_pcie_c6_ctl_base_r(),
.end_pa = addr_map_pcie_c6_ctl_limit_r(),
.fake_registers = NULL,
.wlist = pcie_ctl_wlist,
.wlist_size = ARRAY_SIZE(pcie_ctl_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_pcie_c7_ctl_base_r(),
.end_pa = addr_map_pcie_c7_ctl_limit_r(),
.fake_registers = NULL,
.wlist = pcie_ctl_wlist,
.wlist_size = ARRAY_SIZE(pcie_ctl_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_pcie_c8_ctl_base_r(),
.end_pa = addr_map_pcie_c8_ctl_limit_r(),
.fake_registers = NULL,
.wlist = pcie_ctl_wlist,
.wlist_size = ARRAY_SIZE(pcie_ctl_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_pcie_c9_ctl_base_r(),
.end_pa = addr_map_pcie_c9_ctl_limit_r(),
.fake_registers = NULL,
.wlist = pcie_ctl_wlist,
.wlist_size = ARRAY_SIZE(pcie_ctl_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_pcie_c10_ctl_base_r(),
.end_pa = addr_map_pcie_c10_ctl_limit_r(),
.fake_registers = NULL,
.wlist = pcie_ctl_wlist,
.wlist_size = ARRAY_SIZE(pcie_ctl_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
};
struct whitelist disp_wlist[] = {
{.reg = 0x1e118, .zero_in_init = true,},
{.reg = 0x1e120, .zero_in_init = true,},
{.reg = 0x1e124, .zero_in_init = false,},
};
struct hwpm_resource_aperture display_map[] = {
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_NVDISPLAY0_PERFMON_DT,
},
{
.start_pa = addr_map_disp_base_r(),
.end_pa = addr_map_disp_limit_r(),
.fake_registers = NULL,
.wlist = disp_wlist,
.wlist_size = ARRAY_SIZE(disp_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
};
/*
* Normally there is a 1-to-1 mapping between an MMIO aperture and a
* hwpm_resource_aperture struct. But MC MMIO apertures are used in multiple
* hwpm_resource_aperture structs. Therefore, we have to share the fake register
* arrays between these hwpm_resource_aperture structs. This is why we have to
* define the fake register arrays globally. For all other 1-to-1 mapping
* apertures the fake register arrays are directly embedded inside the
* hwpm_resource_aperture structs.
*/
u32 *mc_fake_regs[16] = {NULL};
/* FIXME: Any missing registers? */
struct whitelist mc_res_mss_channel_wlist[] = {
{.reg = 0x814, .zero_in_init = true,},
};
struct hwpm_resource_aperture mss_channel_map[] = {
{
.start_pa = addr_map_mc0_base_r(),
.end_pa = addr_map_mc0_limit_r(),
.fake_registers = NULL,
.wlist = mc_res_mss_channel_wlist,
.wlist_size = ARRAY_SIZE(mc_res_mss_channel_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc1_base_r(),
.end_pa = addr_map_mc1_limit_r(),
.fake_registers = NULL,
.wlist = mc_res_mss_channel_wlist,
.wlist_size = ARRAY_SIZE(mc_res_mss_channel_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc2_base_r(),
.end_pa = addr_map_mc2_limit_r(),
.fake_registers = NULL,
.wlist = mc_res_mss_channel_wlist,
.wlist_size = ARRAY_SIZE(mc_res_mss_channel_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc3_base_r(),
.end_pa = addr_map_mc3_limit_r(),
.fake_registers = NULL,
.wlist = mc_res_mss_channel_wlist,
.wlist_size = ARRAY_SIZE(mc_res_mss_channel_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc4_base_r(),
.end_pa = addr_map_mc4_limit_r(),
.fake_registers = NULL,
.wlist = mc_res_mss_channel_wlist,
.wlist_size = ARRAY_SIZE(mc_res_mss_channel_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc5_base_r(),
.end_pa = addr_map_mc5_limit_r(),
.fake_registers = NULL,
.wlist = mc_res_mss_channel_wlist,
.wlist_size = ARRAY_SIZE(mc_res_mss_channel_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc6_base_r(),
.end_pa = addr_map_mc6_limit_r(),
.fake_registers = NULL,
.wlist = mc_res_mss_channel_wlist,
.wlist_size = ARRAY_SIZE(mc_res_mss_channel_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc7_base_r(),
.end_pa = addr_map_mc7_limit_r(),
.fake_registers = NULL,
.wlist = mc_res_mss_channel_wlist,
.wlist_size = ARRAY_SIZE(mc_res_mss_channel_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc8_base_r(),
.end_pa = addr_map_mc8_limit_r(),
.fake_registers = NULL,
.wlist = mc_res_mss_channel_wlist,
.wlist_size = ARRAY_SIZE(mc_res_mss_channel_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc9_base_r(),
.end_pa = addr_map_mc9_limit_r(),
.fake_registers = NULL,
.wlist = mc_res_mss_channel_wlist,
.wlist_size = ARRAY_SIZE(mc_res_mss_channel_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc10_base_r(),
.end_pa = addr_map_mc10_limit_r(),
.fake_registers = NULL,
.wlist = mc_res_mss_channel_wlist,
.wlist_size = ARRAY_SIZE(mc_res_mss_channel_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc11_base_r(),
.end_pa = addr_map_mc11_limit_r(),
.fake_registers = NULL,
.wlist = mc_res_mss_channel_wlist,
.wlist_size = ARRAY_SIZE(mc_res_mss_channel_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc12_base_r(),
.end_pa = addr_map_mc12_limit_r(),
.fake_registers = NULL,
.wlist = mc_res_mss_channel_wlist,
.wlist_size = ARRAY_SIZE(mc_res_mss_channel_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc13_base_r(),
.end_pa = addr_map_mc13_limit_r(),
.fake_registers = NULL,
.wlist = mc_res_mss_channel_wlist,
.wlist_size = ARRAY_SIZE(mc_res_mss_channel_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc14_base_r(),
.end_pa = addr_map_mc14_limit_r(),
.fake_registers = NULL,
.wlist = mc_res_mss_channel_wlist,
.wlist_size = ARRAY_SIZE(mc_res_mss_channel_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc15_base_r(),
.end_pa = addr_map_mc15_limit_r(),
.fake_registers = NULL,
.wlist = mc_res_mss_channel_wlist,
.wlist_size = ARRAY_SIZE(mc_res_mss_channel_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MSSCHANNELPARTA0_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MSSCHANNELPARTA1_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MSSCHANNELPARTA2_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MSSCHANNELPARTA3_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MSSCHANNELPARTB0_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MSSCHANNELPARTB1_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MSSCHANNELPARTB2_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MSSCHANNELPARTB3_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MSSCHANNELPARTC0_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MSSCHANNELPARTC1_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MSSCHANNELPARTC2_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MSSCHANNELPARTC3_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MSSCHANNELPARTD0_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MSSCHANNELPARTD1_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MSSCHANNELPARTD2_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MSSCHANNELPARTD3_PERFMON_DT,
},
};
/* FIXME: Any missing registers? */
struct whitelist mss_nvlink_wlist[] = {
{.reg = 0xa30, .zero_in_init = true,},
};
struct hwpm_resource_aperture mss_gpu_hub_map[] = {
{
.start_pa = addr_map_mss_nvlink_1_base_r(),
.end_pa = addr_map_mss_nvlink_1_limit_r(),
.fake_registers = NULL,
.wlist = mss_nvlink_wlist,
.wlist_size = ARRAY_SIZE(mss_nvlink_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mss_nvlink_2_base_r(),
.end_pa = addr_map_mss_nvlink_2_limit_r(),
.fake_registers = NULL,
.wlist = mss_nvlink_wlist,
.wlist_size = ARRAY_SIZE(mss_nvlink_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mss_nvlink_3_base_r(),
.end_pa = addr_map_mss_nvlink_3_limit_r(),
.fake_registers = NULL,
.wlist = mss_nvlink_wlist,
.wlist_size = ARRAY_SIZE(mss_nvlink_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mss_nvlink_4_base_r(),
.end_pa = addr_map_mss_nvlink_4_limit_r(),
.fake_registers = NULL,
.wlist = mss_nvlink_wlist,
.wlist_size = ARRAY_SIZE(mss_nvlink_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mss_nvlink_5_base_r(),
.end_pa = addr_map_mss_nvlink_5_limit_r(),
.fake_registers = NULL,
.wlist = mss_nvlink_wlist,
.wlist_size = ARRAY_SIZE(mss_nvlink_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mss_nvlink_6_base_r(),
.end_pa = addr_map_mss_nvlink_6_limit_r(),
.fake_registers = NULL,
.wlist = mss_nvlink_wlist,
.wlist_size = ARRAY_SIZE(mss_nvlink_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mss_nvlink_7_base_r(),
.end_pa = addr_map_mss_nvlink_7_limit_r(),
.fake_registers = NULL,
.wlist = mss_nvlink_wlist,
.wlist_size = ARRAY_SIZE(mss_nvlink_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mss_nvlink_8_base_r(),
.end_pa = addr_map_mss_nvlink_8_limit_r(),
.fake_registers = NULL,
.wlist = mss_nvlink_wlist,
.wlist_size = ARRAY_SIZE(mss_nvlink_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MSSNVLHSH0_PERFMON_DT,
},
};
/* FIXME: Any missing registers? */
struct whitelist mc0to7_res_mss_iso_niso_hub_wlist[] = {
{.reg = 0x818, .zero_in_init = true,},
{.reg = 0x81c, .zero_in_init = true,},
};
/* FIXME: Any missing registers? */
struct whitelist mc8_res_mss_iso_niso_hub_wlist[] = {
{.reg = 0x828, .zero_in_init = true,},
};
struct hwpm_resource_aperture mss_iso_niso_hub_map[] = {
{
.start_pa = addr_map_mc0_base_r(),
.end_pa = addr_map_mc0_limit_r(),
.fake_registers = NULL,
.wlist = mc0to7_res_mss_iso_niso_hub_wlist,
.wlist_size = ARRAY_SIZE(mc0to7_res_mss_iso_niso_hub_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc1_base_r(),
.end_pa = addr_map_mc1_limit_r(),
.fake_registers = NULL,
.wlist = mc0to7_res_mss_iso_niso_hub_wlist,
.wlist_size = ARRAY_SIZE(mc0to7_res_mss_iso_niso_hub_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc2_base_r(),
.end_pa = addr_map_mc2_limit_r(),
.fake_registers = NULL,
.wlist = mc0to7_res_mss_iso_niso_hub_wlist,
.wlist_size = ARRAY_SIZE(mc0to7_res_mss_iso_niso_hub_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc3_base_r(),
.end_pa = addr_map_mc3_limit_r(),
.fake_registers = NULL,
.wlist = mc0to7_res_mss_iso_niso_hub_wlist,
.wlist_size = ARRAY_SIZE(mc0to7_res_mss_iso_niso_hub_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc4_base_r(),
.end_pa = addr_map_mc4_limit_r(),
.fake_registers = NULL,
.wlist = mc0to7_res_mss_iso_niso_hub_wlist,
.wlist_size = ARRAY_SIZE(mc0to7_res_mss_iso_niso_hub_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc5_base_r(),
.end_pa = addr_map_mc5_limit_r(),
.fake_registers = NULL,
.wlist = mc0to7_res_mss_iso_niso_hub_wlist,
.wlist_size = ARRAY_SIZE(mc0to7_res_mss_iso_niso_hub_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc6_base_r(),
.end_pa = addr_map_mc6_limit_r(),
.fake_registers = NULL,
.wlist = mc0to7_res_mss_iso_niso_hub_wlist,
.wlist_size = ARRAY_SIZE(mc0to7_res_mss_iso_niso_hub_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc7_base_r(),
.end_pa = addr_map_mc7_limit_r(),
.fake_registers = NULL,
.wlist = mc0to7_res_mss_iso_niso_hub_wlist,
.wlist_size = ARRAY_SIZE(mc0to7_res_mss_iso_niso_hub_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc8_base_r(),
.end_pa = addr_map_mc8_limit_r(),
.fake_registers = NULL,
.wlist = mc8_res_mss_iso_niso_hub_wlist,
.wlist_size = ARRAY_SIZE(mc8_res_mss_iso_niso_hub_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MSSHUB0_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MSSHUB1_PERFMON_DT,
},
};
/* FIXME: Any missing registers? */
struct whitelist mcb_res_mss_mcf_wlist[] = {
{.reg = 0x800, .zero_in_init = true,},
{.reg = 0x820, .zero_in_init = true,},
{.reg = 0x80c, .zero_in_init = true,},
{.reg = 0x824, .zero_in_init = true,},
};
/* FIXME: Any missing registers? */
struct whitelist mc0to1_res_mss_mcf_wlist[] = {
{.reg = 0x810, .zero_in_init = true,},
{.reg = 0x808, .zero_in_init = true,},
{.reg = 0x804, .zero_in_init = true,},
};
/* FIXME: Any missing registers? */
struct whitelist mc2to7_res_mss_mcf_wlist[] = {
{.reg = 0x810, .zero_in_init = true,},
};
struct hwpm_resource_aperture mss_mcf_map[] = {
{
.start_pa = addr_map_mc0_base_r(),
.end_pa = addr_map_mc0_limit_r(),
.fake_registers = NULL,
.wlist = mc0to1_res_mss_mcf_wlist,
.wlist_size = ARRAY_SIZE(mc0to1_res_mss_mcf_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc1_base_r(),
.end_pa = addr_map_mc1_limit_r(),
.fake_registers = NULL,
.wlist = mc0to1_res_mss_mcf_wlist,
.wlist_size = ARRAY_SIZE(mc0to1_res_mss_mcf_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc2_base_r(),
.end_pa = addr_map_mc2_limit_r(),
.fake_registers = NULL,
.wlist = mc2to7_res_mss_mcf_wlist,
.wlist_size = ARRAY_SIZE(mc2to7_res_mss_mcf_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc3_base_r(),
.end_pa = addr_map_mc3_limit_r(),
.fake_registers = NULL,
.wlist = mc2to7_res_mss_mcf_wlist,
.wlist_size = ARRAY_SIZE(mc2to7_res_mss_mcf_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc4_base_r(),
.end_pa = addr_map_mc4_limit_r(),
.fake_registers = NULL,
.wlist = mc2to7_res_mss_mcf_wlist,
.wlist_size = ARRAY_SIZE(mc2to7_res_mss_mcf_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc5_base_r(),
.end_pa = addr_map_mc5_limit_r(),
.fake_registers = NULL,
.wlist = mc2to7_res_mss_mcf_wlist,
.wlist_size = ARRAY_SIZE(mc2to7_res_mss_mcf_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc6_base_r(),
.end_pa = addr_map_mc6_limit_r(),
.fake_registers = NULL,
.wlist = mc2to7_res_mss_mcf_wlist,
.wlist_size = ARRAY_SIZE(mc2to7_res_mss_mcf_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mc7_base_r(),
.end_pa = addr_map_mc7_limit_r(),
.fake_registers = NULL,
.wlist = mc2to7_res_mss_mcf_wlist,
.wlist_size = ARRAY_SIZE(mc2to7_res_mss_mcf_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = addr_map_mcb_base_r(),
.end_pa = addr_map_mcb_limit_r(),
.fake_registers = NULL,
.wlist = mcb_res_mss_mcf_wlist,
.wlist_size = ARRAY_SIZE(mcb_res_mss_mcf_wlist),
.is_ip = true,
.dt_aperture = TEGRA_SOC_HWPM_INVALID_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MSSMCFCLIENT0_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MSSMCFMEM0_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_MSSMCFMEM1_PERFMON_DT,
},
};
/*
* Normally there is a 1-to-1 mapping between an MMIO aperture and a
* hwpm_resource_aperture struct. But the PMA MMIO aperture is used in
* multiple hwpm_resource_aperture structs. Therefore, we have to share the fake
* register array between these hwpm_resource_aperture structs. This is why we
* have to define the fake register array globally. For all other 1-to-1
* mapping apertures the fake register arrays are directly embedded inside the
* hwpm_resource_aperture structs.
*/
u32 *pma_fake_regs = NULL;
struct whitelist pma_res_pma_wlist[] = {
{.reg = 0x628, .zero_in_init = true,},
};
struct hwpm_resource_aperture pma_map[] = {
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = perfmon_wlist,
.wlist_size = ARRAY_SIZE(perfmon_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_SYS0_PERFMON_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = pma_res_pma_wlist,
.wlist_size = ARRAY_SIZE(pma_res_pma_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_PMA_DT,
},
};
struct whitelist pma_res_cmd_slice_rtr_wlist[] = {
{.reg = 0x0, .zero_in_init = false,},
{.reg = 0x8, .zero_in_init = false,},
{.reg = 0xc, .zero_in_init = false,},
{.reg = 0x10, .zero_in_init = false,},
{.reg = 0x14, .zero_in_init = false,},
{.reg = 0x3c, .zero_in_init = false,},
{.reg = 0x44, .zero_in_init = false,},
{.reg = 0x70, .zero_in_init = false,},
{.reg = 0x8c, .zero_in_init = false,},
{.reg = 0x600, .zero_in_init = false,},
{.reg = 0x604, .zero_in_init = false,},
{.reg = 0x608, .zero_in_init = false,},
{.reg = 0x60c, .zero_in_init = false,},
{.reg = 0x610, .zero_in_init = false,},
{.reg = 0x618, .zero_in_init = false,},
{.reg = 0x61c, .zero_in_init = false,},
{.reg = 0x620, .zero_in_init = false,},
{.reg = 0x624, .zero_in_init = false,},
{.reg = 0x62c, .zero_in_init = false,},
{.reg = 0x630, .zero_in_init = false,},
{.reg = 0x634, .zero_in_init = false,},
{.reg = 0x638, .zero_in_init = false,},
{.reg = 0x63c, .zero_in_init = false,},
{.reg = 0x640, .zero_in_init = false,},
{.reg = 0x644, .zero_in_init = false,},
{.reg = 0x648, .zero_in_init = false,},
{.reg = 0x64c, .zero_in_init = false,},
{.reg = 0x650, .zero_in_init = false,},
{.reg = 0x654, .zero_in_init = false,},
{.reg = 0x658, .zero_in_init = false,},
{.reg = 0x65c, .zero_in_init = false,},
{.reg = 0x660, .zero_in_init = false,},
{.reg = 0x664, .zero_in_init = false,},
{.reg = 0x668, .zero_in_init = false,},
{.reg = 0x66c, .zero_in_init = false,},
{.reg = 0x670, .zero_in_init = false,},
{.reg = 0x674, .zero_in_init = false,},
{.reg = 0x678, .zero_in_init = false,},
{.reg = 0x67c, .zero_in_init = false,},
{.reg = 0x680, .zero_in_init = false,},
{.reg = 0x684, .zero_in_init = false,},
{.reg = 0x688, .zero_in_init = false,},
{.reg = 0x68c, .zero_in_init = false,},
{.reg = 0x690, .zero_in_init = false,},
{.reg = 0x694, .zero_in_init = false,},
{.reg = 0x698, .zero_in_init = false,},
{.reg = 0x69c, .zero_in_init = false,},
{.reg = 0x6a0, .zero_in_init = false,},
{.reg = 0x6a4, .zero_in_init = false,},
{.reg = 0x6a8, .zero_in_init = false,},
{.reg = 0x6ac, .zero_in_init = false,},
{.reg = 0x6b0, .zero_in_init = false,},
{.reg = 0x6b4, .zero_in_init = false,},
{.reg = 0x6b8, .zero_in_init = false,},
{.reg = 0x6bc, .zero_in_init = false,},
{.reg = 0x6c0, .zero_in_init = false,},
{.reg = 0x6c4, .zero_in_init = false,},
{.reg = 0x6c8, .zero_in_init = false,},
{.reg = 0x6cc, .zero_in_init = false,},
{.reg = 0x6d0, .zero_in_init = false,},
{.reg = 0x6d4, .zero_in_init = false,},
{.reg = 0x6d8, .zero_in_init = false,},
{.reg = 0x6dc, .zero_in_init = false,},
{.reg = 0x6e0, .zero_in_init = false,},
{.reg = 0x6e4, .zero_in_init = false,},
{.reg = 0x6e8, .zero_in_init = false,},
{.reg = 0x6ec, .zero_in_init = false,},
{.reg = 0x6f0, .zero_in_init = false,},
{.reg = 0x6f4, .zero_in_init = false,},
{.reg = 0x6f8, .zero_in_init = false,},
{.reg = 0x6fc, .zero_in_init = false,},
{.reg = 0x700, .zero_in_init = false,},
{.reg = 0x704, .zero_in_init = false,},
{.reg = 0x708, .zero_in_init = false,},
{.reg = 0x70c, .zero_in_init = false,},
{.reg = 0x710, .zero_in_init = false,},
{.reg = 0x714, .zero_in_init = false,},
{.reg = 0x718, .zero_in_init = false,},
{.reg = 0x71c, .zero_in_init = false,},
{.reg = 0x720, .zero_in_init = false,},
{.reg = 0x724, .zero_in_init = false,},
{.reg = 0x728, .zero_in_init = false,},
{.reg = 0x72c, .zero_in_init = false,},
{.reg = 0x730, .zero_in_init = false,},
{.reg = 0x734, .zero_in_init = false,},
{.reg = 0x75c, .zero_in_init = false,},
};
struct whitelist rtr_wlist[] = {
{.reg = 0x0, .zero_in_init = false,},
{.reg = 0x8, .zero_in_init = false,},
{.reg = 0xc, .zero_in_init = false,},
{.reg = 0x10, .zero_in_init = false,},
{.reg = 0x14, .zero_in_init = false,},
{.reg = 0x18, .zero_in_init = false,},
{.reg = 0x150, .zero_in_init = false,},
{.reg = 0x154, .zero_in_init = false,},
};
struct hwpm_resource_aperture cmd_slice_rtr_map[] = {
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = pma_res_cmd_slice_rtr_wlist,
.wlist_size = ARRAY_SIZE(pma_res_cmd_slice_rtr_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_PMA_DT,
},
{
.start_pa = 0,
.end_pa = 0,
.fake_registers = NULL,
.wlist = rtr_wlist,
.wlist_size = ARRAY_SIZE(rtr_wlist),
.is_ip = false,
.dt_aperture = TEGRA_SOC_HWPM_RTR_DT,
},
};
struct hwpm_resource hwpm_resources[TERGA_SOC_HWPM_NUM_RESOURCES] = {
[TEGRA_SOC_HWPM_RESOURCE_VI] = {
.reserved = false,
.map_size = ARRAY_SIZE(vi_map),
.map = vi_map,
},
[TEGRA_SOC_HWPM_RESOURCE_ISP] = {
.reserved = false,
.map_size = ARRAY_SIZE(isp_map),
.map = isp_map,
},
[TEGRA_SOC_HWPM_RESOURCE_VIC] = {
.reserved = false,
.map_size = ARRAY_SIZE(vic_map),
.map = vic_map,
},
[TEGRA_SOC_HWPM_RESOURCE_OFA] = {
.reserved = false,
.map_size = ARRAY_SIZE(ofa_map),
.map = ofa_map,
},
[TEGRA_SOC_HWPM_RESOURCE_PVA] = {
.reserved = false,
.map_size = ARRAY_SIZE(pva_map),
.map = pva_map,
},
[TEGRA_SOC_HWPM_RESOURCE_NVDLA] = {
.reserved = false,
.map_size = ARRAY_SIZE(nvdla_map),
.map = nvdla_map,
},
[TEGRA_SOC_HWPM_RESOURCE_MGBE] = {
.reserved = false,
.map_size = ARRAY_SIZE(mgbe_map),
.map = mgbe_map,
},
[TEGRA_SOC_HWPM_RESOURCE_SCF] = {
.reserved = false,
.map_size = ARRAY_SIZE(scf_map),
.map = scf_map,
},
[TEGRA_SOC_HWPM_RESOURCE_NVDEC] = {
.reserved = false,
.map_size = ARRAY_SIZE(nvdec_map),
.map = nvdec_map,
},
[TEGRA_SOC_HWPM_RESOURCE_NVENC] = {
.reserved = false,
.map_size = ARRAY_SIZE(nvenc_map),
.map = nvenc_map,
},
[TEGRA_SOC_HWPM_RESOURCE_PCIE] = {
.reserved = false,
.map_size = ARRAY_SIZE(pcie_map),
.map = pcie_map,
},
[TEGRA_SOC_HWPM_RESOURCE_DISPLAY] = {
.reserved = false,
.map_size = ARRAY_SIZE(display_map),
.map = display_map,
},
[TEGRA_SOC_HWPM_RESOURCE_MSS_CHANNEL] = {
.reserved = false,
.map_size = ARRAY_SIZE(mss_channel_map),
.map = mss_channel_map,
},
[TEGRA_SOC_HWPM_RESOURCE_MSS_GPU_HUB] = {
.reserved = false,
.map_size = ARRAY_SIZE(mss_gpu_hub_map),
.map = mss_gpu_hub_map,
},
[TEGRA_SOC_HWPM_RESOURCE_MSS_ISO_NISO_HUBS] = {
.reserved = false,
.map_size = ARRAY_SIZE(mss_iso_niso_hub_map),
.map = mss_iso_niso_hub_map,
},
[TEGRA_SOC_HWPM_RESOURCE_MSS_MCF] = {
.reserved = false,
.map_size = ARRAY_SIZE(mss_mcf_map),
.map = mss_mcf_map,
},
[TEGRA_SOC_HWPM_RESOURCE_PMA] = {
.reserved = false,
.map_size = ARRAY_SIZE(pma_map),
.map = pma_map,
},
[TEGRA_SOC_HWPM_RESOURCE_CMD_SLICE_RTR] = {
.reserved = false,
.map_size = ARRAY_SIZE(cmd_slice_rtr_map),
.map = cmd_slice_rtr_map,
},
};
static bool whitelist_check(struct hwpm_resource_aperture *aperture,
u64 phys_addr)
{
u32 idx = 0;
if (!aperture) {
tegra_soc_hwpm_err("Aperture is NULL");
return false;
}
if (!aperture->wlist) {
tegra_soc_hwpm_err("NULL whitelist in aperture(0x%llx - 0x%llx)",
aperture->start_pa, aperture->end_pa);
return false;
}
for (idx = 0; idx < aperture->wlist_size; idx++) {
if (phys_addr == aperture->start_pa + aperture->wlist[idx].reg)
return true;
}
return false;
}
/*
* Find an aperture in which phys_addr lies. If check_reservation is true, then
* we also have to do a whitelist check.
*/
struct hwpm_resource_aperture *find_hwpm_aperture(struct tegra_soc_hwpm *hwpm,
u64 phys_addr,
bool check_reservation)
{
struct hwpm_resource_aperture *aperture = NULL;
int res_idx = 0;
int aprt_idx = 0;
for (res_idx = 0; res_idx < TERGA_SOC_HWPM_NUM_RESOURCES; res_idx++) {
if (check_reservation && !hwpm_resources[res_idx].reserved)
continue;
for (aprt_idx = 0;
aprt_idx < hwpm_resources[res_idx].map_size;
aprt_idx++) {
aperture = &(hwpm_resources[res_idx].map[aprt_idx]);
if ((phys_addr >= aperture->start_pa) &&
(phys_addr <= aperture->end_pa)) {
if (!check_reservation) {
/*
* This is the driver's internal usecase.
* The driver doesn't need to check
* reservation before reading/writing
* registers.
*/
tegra_soc_hwpm_dbg("Found aperture:"
" phys_addr(0x%llx),"
" aperture(0x%llx - 0x%llx)",
phys_addr,
aperture->start_pa,
aperture->end_pa);
return aperture;
} else if (whitelist_check(aperture, phys_addr)) {
/*
* This is the IOCTL (EXEC_REG_OPS) use case.
*
* If whitelist check passes, then we've found
* the right aperture. If the check fails, we
* continue checking the remaining apertures. In
* some cases (ex: PMA and MC), apertures in
* different resources may have the
* same start/end range but the
* whitelist may differ. Therefore, we have to
* check all apertures.
*/
tegra_soc_hwpm_dbg("Found aperture:"
" phys_addr(0x%llx),"
" aperture(0x%llx - 0x%llx)",
phys_addr,
aperture->start_pa,
aperture->end_pa);
return aperture;
}
}
}
}
tegra_soc_hwpm_err("Unable to find aperture: phys(0x%llx)", phys_addr);
return NULL;
}
static u32 fake_readl(struct tegra_soc_hwpm *hwpm, u64 phys_addr)
{
u32 reg_val = 0;
struct hwpm_resource_aperture *aperture = NULL;
if (!hwpm->fake_registers_enabled) {
tegra_soc_hwpm_err("Fake registers are disabled!");
return 0;
}
aperture = find_hwpm_aperture(hwpm, phys_addr, false);
if (!aperture) {
tegra_soc_hwpm_err("Invalid reg op address(0x%llx)", phys_addr);
return 0;
}
reg_val = aperture->fake_registers[(phys_addr - aperture->start_pa)/4];
return reg_val;
}
static void fake_writel(struct tegra_soc_hwpm *hwpm,
u64 phys_addr,
u32 val)
{
struct hwpm_resource_aperture *aperture = NULL;
if (!hwpm->fake_registers_enabled) {
tegra_soc_hwpm_err("Fake registers are disabled!");
return;
}
aperture = find_hwpm_aperture(hwpm, phys_addr, false);
if (!aperture) {
tegra_soc_hwpm_err("Invalid reg op address(0x%llx)", phys_addr);
return;
}
aperture->fake_registers[(phys_addr - aperture->start_pa)/4] = val;
}
/* Read a HWPM (PERFMON, PMA, or RTR) register */
u32 hwpm_readl(struct tegra_soc_hwpm *hwpm,
enum tegra_soc_hwpm_dt_aperture dt_aperture, u32 reg_offset)
{
if ((dt_aperture < 0) ||
(dt_aperture >= TEGRA_SOC_HWPM_NUM_DT_APERTURES)) {
tegra_soc_hwpm_err("Invalid dt aperture(%d)", dt_aperture);
return 0;
}
tegra_soc_hwpm_dbg("reg read: dt_aperture(%d), reg_offset(0x%x)",
dt_aperture, reg_offset);
if (hwpm->fake_registers_enabled) {
u64 base_pa = 0;
if (IS_PERFMON(dt_aperture))
base_pa = PERFMON_BASE(dt_aperture);
else if (dt_aperture == TEGRA_SOC_HWPM_PMA_DT)
base_pa = addr_map_pma_base_r();
else
base_pa = addr_map_rtr_base_r();
return fake_readl(hwpm, base_pa + reg_offset);
} else {
return readl(hwpm->dt_apertures[dt_aperture] + reg_offset);
}
}
/* Write a HWPM (PERFMON, PMA, or RTR) register */
void hwpm_writel(struct tegra_soc_hwpm *hwpm,
enum tegra_soc_hwpm_dt_aperture dt_aperture,
u32 reg_offset, u32 val)
{
if ((dt_aperture < 0) ||
(dt_aperture >= TEGRA_SOC_HWPM_NUM_DT_APERTURES)) {
tegra_soc_hwpm_err("Invalid dt aperture(%d)", dt_aperture);
return;
}
tegra_soc_hwpm_dbg(
"reg write: dt_aperture(%d), reg_offset(0x%x), val(0x%x)",
dt_aperture, reg_offset, val);
if (hwpm->fake_registers_enabled) {
u64 base_pa = 0;
if (IS_PERFMON(dt_aperture))
base_pa = PERFMON_BASE(dt_aperture);
else if (dt_aperture == TEGRA_SOC_HWPM_PMA_DT)
base_pa = addr_map_pma_base_r();
else
base_pa = addr_map_rtr_base_r();
fake_writel(hwpm, base_pa + reg_offset, val);
} else {
writel(val, hwpm->dt_apertures[dt_aperture] + reg_offset);
}
}
/*
* FIXME: Remove all non-HWPM register reads from the driver.
* Replace them with inter-driver APIs?
*/
u32 ip_readl(struct tegra_soc_hwpm *hwpm, u64 phys_addr)
{
tegra_soc_hwpm_dbg("reg read: phys_addr(0x%llx)", phys_addr);
if (hwpm->fake_registers_enabled) {
return fake_readl(hwpm, phys_addr);
} else {
void __iomem *ptr = NULL;
u32 val = 0;
ptr = ioremap(phys_addr, 0x4);
if (!ptr) {
tegra_soc_hwpm_err("Failed to map register(0x%llx)",
phys_addr);
return 0;
}
val = __raw_readl(ptr);
iounmap(ptr);
return val;
}
}
/*
* FIXME: Remove all non-HWPM register writes from the driver.
* Replace them with inter-driver APIs?
*/
void ip_writel(struct tegra_soc_hwpm *hwpm, u64 phys_addr, u32 val)
{
tegra_soc_hwpm_dbg("reg write: phys_addr(0x%llx), val(0x%x)",
phys_addr, val);
if (hwpm->fake_registers_enabled) {
fake_writel(hwpm, phys_addr, val);
} else {
void __iomem *ptr = NULL;
ptr = ioremap(phys_addr, 0x4);
if (!ptr) {
tegra_soc_hwpm_err("Failed to map register(0x%llx)",
phys_addr);
return;
}
__raw_writel(val, ptr);
iounmap(ptr);
}
}
/*
* Read a register from the EXEC_REG_OPS IOCTL. It is assumed that the whitelist
* check has been done before calling this function.
*/
u32 ioctl_readl(struct tegra_soc_hwpm *hwpm,
struct hwpm_resource_aperture *aperture,
u64 addr)
{
u32 reg_val = 0;
if (!aperture) {
tegra_soc_hwpm_err("aperture is NULL");
return 0;
}
if (aperture->is_ip) {
reg_val = ip_readl(hwpm, addr);
} else {
reg_val = hwpm_readl(hwpm, aperture->dt_aperture,
addr - aperture->start_pa);
}
return reg_val;
}
/*
* Write a register from the EXEC_REG_OPS IOCTL. It is assumed that the
* whitelist check has been done before calling this function.
*/
void ioctl_writel(struct tegra_soc_hwpm *hwpm,
struct hwpm_resource_aperture *aperture,
u64 addr,
u32 val)
{
if (!aperture) {
tegra_soc_hwpm_err("aperture is NULL");
return;
}
if (aperture->is_ip) {
ip_writel(hwpm, addr, val);
} else {
hwpm_writel(hwpm, aperture->dt_aperture,
addr - aperture->start_pa, val);
}
}
/* Read Modify Write register operation */
int reg_rmw(struct tegra_soc_hwpm *hwpm,
struct hwpm_resource_aperture *aperture,
enum tegra_soc_hwpm_dt_aperture dt_aperture,
u64 addr,
u32 field_mask,
u32 field_val,
bool is_ioctl,
bool is_ip)
{
u32 reg_val = 0;
if (is_ioctl) {
if (!aperture) {
tegra_soc_hwpm_err("aperture is NULL");
return -EIO;
}
}
if (!is_ip) {
if ((dt_aperture < 0) ||
(dt_aperture > TEGRA_SOC_HWPM_NUM_DT_APERTURES)) {
tegra_soc_hwpm_err("Invalid dt_aperture(%d)",
dt_aperture);
return -EIO;
}
}
/* Read current register value */
if (is_ioctl)
reg_val = ioctl_readl(hwpm, aperture, addr);
else if (is_ip)
reg_val = ip_readl(hwpm, addr);
else
reg_val = hwpm_readl(hwpm, dt_aperture, addr);
/* Clear and write masked bits */
reg_val &= ~field_mask;
reg_val |= field_val & field_mask;
/* Write modified value to register */
if (is_ioctl)
ioctl_writel(hwpm, aperture, addr, reg_val);
else if (is_ip)
ip_writel(hwpm, addr, reg_val);
else
hwpm_writel(hwpm, dt_aperture, addr, reg_val);
return 0;
}