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gerrit-public.fairphone.software / kernel / msm-4.9 / a39768f171747ff2f87a0f2de7d38819fd0c5b6e / . / drivers / gpu / drm / msm / sde_dbg.c
blob: 5dd3abfa6cc830105de862c2e4ef845b7e345373 [file] [log] [blame]
/* Copyright (c) 2009-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that 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.
*/
#define pr_fmt(fmt) "[drm:%s:%d] " fmt, __func__, __LINE__
#include <linux/delay.h>
#include <linux/spinlock.h>
#include <linux/ktime.h>
#include <linux/debugfs.h>
#include <linux/uaccess.h>
#include <linux/dma-buf.h>
#include <linux/slab.h>
#include <linux/list_sort.h>
#include "sde_dbg.h"
#include "sde/sde_hw_catalog.h"
#define SDE_DBG_BASE_MAX 10
#define DEFAULT_PANIC 1
#define DEFAULT_REGDUMP SDE_DBG_DUMP_IN_MEM
#define DEFAULT_DBGBUS_SDE SDE_DBG_DUMP_IN_MEM
#define DEFAULT_DBGBUS_VBIFRT SDE_DBG_DUMP_IN_MEM
#define DEFAULT_BASE_REG_CNT 0x100
#define GROUP_BYTES 4
#define ROW_BYTES 16
#define RANGE_NAME_LEN 40
#define REG_BASE_NAME_LEN 80
#define DBGBUS_FLAGS_DSPP BIT(0)
#define DBGBUS_DSPP_STATUS 0x34C
#define DBGBUS_NAME_SDE "sde"
#define DBGBUS_NAME_VBIF_RT "vbif_rt"
/* offsets from sde top address for the debug buses */
#define DBGBUS_SSPP0 0x188
#define DBGBUS_AXI_INTF 0x194
#define DBGBUS_SSPP1 0x298
#define DBGBUS_DSPP 0x348
#define DBGBUS_PERIPH 0x418
#define TEST_MASK(id, tp) ((id << 4) | (tp << 1) | BIT(0))
/* following offsets are with respect to MDP VBIF base for DBG BUS access */
#define MMSS_VBIF_CLKON 0x4
#define MMSS_VBIF_TEST_BUS_OUT_CTRL 0x210
#define MMSS_VBIF_TEST_BUS_OUT 0x230
/* Vbif error info */
#define MMSS_VBIF_PND_ERR 0x190
#define MMSS_VBIF_SRC_ERR 0x194
#define MMSS_VBIF_XIN_HALT_CTRL1 0x204
#define MMSS_VBIF_ERR_INFO 0X1a0
#define MMSS_VBIF_ERR_INFO_1 0x1a4
#define MMSS_VBIF_CLIENT_NUM 14
/* print debug ranges in groups of 4 u32s */
#define REG_DUMP_ALIGN 16
#define RSC_DEBUG_MUX_SEL_SDM845 9
#define DBG_CTRL_STOP_FTRACE BIT(0)
#define DBG_CTRL_PANIC_UNDERRUN BIT(1)
#define DBG_CTRL_RESET_HW_PANIC BIT(2)
#define DBG_CTRL_MAX BIT(3)
/**
* struct sde_dbg_reg_offset - tracking for start and end of region
* @start: start offset
* @start: end offset
*/
struct sde_dbg_reg_offset {
u32 start;
u32 end;
};
/**
* struct sde_dbg_reg_range - register dumping named sub-range
* @head: head of this node
* @reg_dump: address for the mem dump
* @range_name: name of this range
* @offset: offsets for range to dump
* @xin_id: client xin id
*/
struct sde_dbg_reg_range {
struct list_head head;
u32 *reg_dump;
char range_name[RANGE_NAME_LEN];
struct sde_dbg_reg_offset offset;
uint32_t xin_id;
};
/**
* struct sde_dbg_reg_base - register region base.
* may sub-ranges: sub-ranges are used for dumping
* or may not have sub-ranges: dumping is base -> max_offset
* @reg_base_head: head of this node
* @sub_range_list: head to the list with dump ranges
* @name: register base name
* @base: base pointer
* @off: cached offset of region for manual register dumping
* @cnt: cached range of region for manual register dumping
* @max_offset: length of region
* @buf: buffer used for manual register dumping
* @buf_len: buffer length used for manual register dumping
* @reg_dump: address for the mem dump if no ranges used
* @cb: callback for external dump function, null if not defined
* @cb_ptr: private pointer to callback function
*/
struct sde_dbg_reg_base {
struct list_head reg_base_head;
struct list_head sub_range_list;
char name[REG_BASE_NAME_LEN];
void __iomem *base;
size_t off;
size_t cnt;
size_t max_offset;
char *buf;
size_t buf_len;
u32 *reg_dump;
void (*cb)(void *ptr);
void *cb_ptr;
};
struct sde_debug_bus_entry {
u32 wr_addr;
u32 block_id;
u32 test_id;
void (*analyzer)(void __iomem *mem_base,
struct sde_debug_bus_entry *entry, u32 val);
};
struct vbif_debug_bus_entry {
u32 disable_bus_addr;
u32 block_bus_addr;
u32 bit_offset;
u32 block_cnt;
u32 test_pnt_start;
u32 test_pnt_cnt;
};
struct sde_dbg_debug_bus_common {
char *name;
u32 enable_mask;
bool include_in_deferred_work;
u32 flags;
u32 entries_size;
u32 *dumped_content;
};
struct sde_dbg_sde_debug_bus {
struct sde_dbg_debug_bus_common cmn;
struct sde_debug_bus_entry *entries;
u32 top_blk_off;
};
struct sde_dbg_vbif_debug_bus {
struct sde_dbg_debug_bus_common cmn;
struct vbif_debug_bus_entry *entries;
};
struct sde_dbg_dsi_debug_bus {
u32 *entries;
u32 size;
};
/**
* struct sde_dbg_base - global sde debug base structure
* @evtlog: event log instance
* @reg_base_list: list of register dumping regions
* @dev: device pointer
* @mutex: mutex to serialize access to serialze dumps, debugfs access
* @power_ctrl: callback structure for enabling power for reading hw registers
* @req_dump_blks: list of blocks requested for dumping
* @panic_on_err: whether to kernel panic after triggering dump via debugfs
* @dump_work: work struct for deferring register dump work to separate thread
* @work_panic: panic after dump if internal user passed "panic" special region
* @enable_reg_dump: whether to dump registers into memory, kernel log, or both
* @dbgbus_sde: debug bus structure for the sde
* @dbgbus_vbif_rt: debug bus structure for the realtime vbif
* @dump_all: dump all entries in register dump
* @dsi_dbg_bus: dump dsi debug bus register
*/
static struct sde_dbg_base {
struct sde_dbg_evtlog *evtlog;
struct list_head reg_base_list;
struct device *dev;
struct mutex mutex;
struct sde_dbg_power_ctrl power_ctrl;
struct sde_dbg_reg_base *req_dump_blks[SDE_DBG_BASE_MAX];
u32 panic_on_err;
struct work_struct dump_work;
bool work_panic;
u32 enable_reg_dump;
struct sde_dbg_sde_debug_bus dbgbus_sde;
struct sde_dbg_vbif_debug_bus dbgbus_vbif_rt;
struct sde_dbg_dsi_debug_bus dbgbus_dsi;
bool dump_all;
bool dsi_dbg_bus;
u32 debugfs_ctrl;
} sde_dbg_base;
/* sde_dbg_base_evtlog - global pointer to main sde event log for macro use */
struct sde_dbg_evtlog *sde_dbg_base_evtlog;
static void _sde_debug_bus_xbar_dump(void __iomem *mem_base,
struct sde_debug_bus_entry *entry, u32 val)
{
dev_err(sde_dbg_base.dev, "xbar 0x%x %d %d 0x%x\n",
entry->wr_addr, entry->block_id, entry->test_id, val);
}
static void _sde_debug_bus_lm_dump(void __iomem *mem_base,
struct sde_debug_bus_entry *entry, u32 val)
{
if (!(val & 0xFFF000))
return;
dev_err(sde_dbg_base.dev, "lm 0x%x %d %d 0x%x\n",
entry->wr_addr, entry->block_id, entry->test_id, val);
}
static void _sde_debug_bus_ppb0_dump(void __iomem *mem_base,
struct sde_debug_bus_entry *entry, u32 val)
{
if (!(val & BIT(15)))
return;
dev_err(sde_dbg_base.dev, "ppb0 0x%x %d %d 0x%x\n",
entry->wr_addr, entry->block_id, entry->test_id, val);
}
static void _sde_debug_bus_ppb1_dump(void __iomem *mem_base,
struct sde_debug_bus_entry *entry, u32 val)
{
if (!(val & BIT(15)))
return;
dev_err(sde_dbg_base.dev, "ppb1 0x%x %d %d 0x%x\n",
entry->wr_addr, entry->block_id, entry->test_id, val);
}
static void _sde_debug_bus_axi_dump_sdm845(void __iomem *mem_base,
struct sde_debug_bus_entry *entry, u32 val)
{
u32 status, i;
if (!mem_base || !entry)
return;
for (i = 0; i <= RSC_DEBUG_MUX_SEL_SDM845; i++) {
sde_rsc_debug_dump(i);
/* make sure that mux_sel updated */
wmb();
/* read status again after rsc routes the debug bus */
status = readl_relaxed(mem_base + DBGBUS_DSPP_STATUS);
dev_err(sde_dbg_base.dev, "rsc mux_sel:%d 0x%x %d %d 0x%x\n",
i, entry->wr_addr, entry->block_id,
entry->test_id, status);
}
}
static struct sde_debug_bus_entry dbg_bus_sde_8998[] = {
/* Unpack 0 sspp 0*/
{ DBGBUS_SSPP0, 50, 2 },
{ DBGBUS_SSPP0, 60, 2 },
{ DBGBUS_SSPP0, 70, 2 },
{ DBGBUS_SSPP0, 85, 2 },
/* Upack 0 sspp 1*/
{ DBGBUS_SSPP1, 50, 2 },
{ DBGBUS_SSPP1, 60, 2 },
{ DBGBUS_SSPP1, 70, 2 },
{ DBGBUS_SSPP1, 85, 2 },
/* scheduler */
{ DBGBUS_DSPP, 130, 0 },
{ DBGBUS_DSPP, 130, 1 },
{ DBGBUS_DSPP, 130, 2 },
{ DBGBUS_DSPP, 130, 3 },
{ DBGBUS_DSPP, 130, 4 },
{ DBGBUS_DSPP, 130, 5 },
/* qseed */
{ DBGBUS_SSPP0, 6, 0},
{ DBGBUS_SSPP0, 6, 1},
{ DBGBUS_SSPP0, 26, 0},
{ DBGBUS_SSPP0, 26, 1},
{ DBGBUS_SSPP1, 6, 0},
{ DBGBUS_SSPP1, 6, 1},
{ DBGBUS_SSPP1, 26, 0},
{ DBGBUS_SSPP1, 26, 1},
/* scale */
{ DBGBUS_SSPP0, 16, 0},
{ DBGBUS_SSPP0, 16, 1},
{ DBGBUS_SSPP0, 36, 0},
{ DBGBUS_SSPP0, 36, 1},
{ DBGBUS_SSPP1, 16, 0},
{ DBGBUS_SSPP1, 16, 1},
{ DBGBUS_SSPP1, 36, 0},
{ DBGBUS_SSPP1, 36, 1},
/* fetch sspp0 */
/* vig 0 */
{ DBGBUS_SSPP0, 0, 0 },
{ DBGBUS_SSPP0, 0, 1 },
{ DBGBUS_SSPP0, 0, 2 },
{ DBGBUS_SSPP0, 0, 3 },
{ DBGBUS_SSPP0, 0, 4 },
{ DBGBUS_SSPP0, 0, 5 },
{ DBGBUS_SSPP0, 0, 6 },
{ DBGBUS_SSPP0, 0, 7 },
{ DBGBUS_SSPP0, 1, 0 },
{ DBGBUS_SSPP0, 1, 1 },
{ DBGBUS_SSPP0, 1, 2 },
{ DBGBUS_SSPP0, 1, 3 },
{ DBGBUS_SSPP0, 1, 4 },
{ DBGBUS_SSPP0, 1, 5 },
{ DBGBUS_SSPP0, 1, 6 },
{ DBGBUS_SSPP0, 1, 7 },
{ DBGBUS_SSPP0, 2, 0 },
{ DBGBUS_SSPP0, 2, 1 },
{ DBGBUS_SSPP0, 2, 2 },
{ DBGBUS_SSPP0, 2, 3 },
{ DBGBUS_SSPP0, 2, 4 },
{ DBGBUS_SSPP0, 2, 5 },
{ DBGBUS_SSPP0, 2, 6 },
{ DBGBUS_SSPP0, 2, 7 },
{ DBGBUS_SSPP0, 4, 0 },
{ DBGBUS_SSPP0, 4, 1 },
{ DBGBUS_SSPP0, 4, 2 },
{ DBGBUS_SSPP0, 4, 3 },
{ DBGBUS_SSPP0, 4, 4 },
{ DBGBUS_SSPP0, 4, 5 },
{ DBGBUS_SSPP0, 4, 6 },
{ DBGBUS_SSPP0, 4, 7 },
{ DBGBUS_SSPP0, 5, 0 },
{ DBGBUS_SSPP0, 5, 1 },
{ DBGBUS_SSPP0, 5, 2 },
{ DBGBUS_SSPP0, 5, 3 },
{ DBGBUS_SSPP0, 5, 4 },
{ DBGBUS_SSPP0, 5, 5 },
{ DBGBUS_SSPP0, 5, 6 },
{ DBGBUS_SSPP0, 5, 7 },
/* vig 2 */
{ DBGBUS_SSPP0, 20, 0 },
{ DBGBUS_SSPP0, 20, 1 },
{ DBGBUS_SSPP0, 20, 2 },
{ DBGBUS_SSPP0, 20, 3 },
{ DBGBUS_SSPP0, 20, 4 },
{ DBGBUS_SSPP0, 20, 5 },
{ DBGBUS_SSPP0, 20, 6 },
{ DBGBUS_SSPP0, 20, 7 },
{ DBGBUS_SSPP0, 21, 0 },
{ DBGBUS_SSPP0, 21, 1 },
{ DBGBUS_SSPP0, 21, 2 },
{ DBGBUS_SSPP0, 21, 3 },
{ DBGBUS_SSPP0, 21, 4 },
{ DBGBUS_SSPP0, 21, 5 },
{ DBGBUS_SSPP0, 21, 6 },
{ DBGBUS_SSPP0, 21, 7 },
{ DBGBUS_SSPP0, 22, 0 },
{ DBGBUS_SSPP0, 22, 1 },
{ DBGBUS_SSPP0, 22, 2 },
{ DBGBUS_SSPP0, 22, 3 },
{ DBGBUS_SSPP0, 22, 4 },
{ DBGBUS_SSPP0, 22, 5 },
{ DBGBUS_SSPP0, 22, 6 },
{ DBGBUS_SSPP0, 22, 7 },
{ DBGBUS_SSPP0, 24, 0 },
{ DBGBUS_SSPP0, 24, 1 },
{ DBGBUS_SSPP0, 24, 2 },
{ DBGBUS_SSPP0, 24, 3 },
{ DBGBUS_SSPP0, 24, 4 },
{ DBGBUS_SSPP0, 24, 5 },
{ DBGBUS_SSPP0, 24, 6 },
{ DBGBUS_SSPP0, 24, 7 },
{ DBGBUS_SSPP0, 25, 0 },
{ DBGBUS_SSPP0, 25, 1 },
{ DBGBUS_SSPP0, 25, 2 },
{ DBGBUS_SSPP0, 25, 3 },
{ DBGBUS_SSPP0, 25, 4 },
{ DBGBUS_SSPP0, 25, 5 },
{ DBGBUS_SSPP0, 25, 6 },
{ DBGBUS_SSPP0, 25, 7 },
/* dma 2 */
{ DBGBUS_SSPP0, 30, 0 },
{ DBGBUS_SSPP0, 30, 1 },
{ DBGBUS_SSPP0, 30, 2 },
{ DBGBUS_SSPP0, 30, 3 },
{ DBGBUS_SSPP0, 30, 4 },
{ DBGBUS_SSPP0, 30, 5 },
{ DBGBUS_SSPP0, 30, 6 },
{ DBGBUS_SSPP0, 30, 7 },
{ DBGBUS_SSPP0, 31, 0 },
{ DBGBUS_SSPP0, 31, 1 },
{ DBGBUS_SSPP0, 31, 2 },
{ DBGBUS_SSPP0, 31, 3 },
{ DBGBUS_SSPP0, 31, 4 },
{ DBGBUS_SSPP0, 31, 5 },
{ DBGBUS_SSPP0, 31, 6 },
{ DBGBUS_SSPP0, 31, 7 },
{ DBGBUS_SSPP0, 32, 0 },
{ DBGBUS_SSPP0, 32, 1 },
{ DBGBUS_SSPP0, 32, 2 },
{ DBGBUS_SSPP0, 32, 3 },
{ DBGBUS_SSPP0, 32, 4 },
{ DBGBUS_SSPP0, 32, 5 },
{ DBGBUS_SSPP0, 32, 6 },
{ DBGBUS_SSPP0, 32, 7 },
{ DBGBUS_SSPP0, 33, 0 },
{ DBGBUS_SSPP0, 33, 1 },
{ DBGBUS_SSPP0, 33, 2 },
{ DBGBUS_SSPP0, 33, 3 },
{ DBGBUS_SSPP0, 33, 4 },
{ DBGBUS_SSPP0, 33, 5 },
{ DBGBUS_SSPP0, 33, 6 },
{ DBGBUS_SSPP0, 33, 7 },
{ DBGBUS_SSPP0, 34, 0 },
{ DBGBUS_SSPP0, 34, 1 },
{ DBGBUS_SSPP0, 34, 2 },
{ DBGBUS_SSPP0, 34, 3 },
{ DBGBUS_SSPP0, 34, 4 },
{ DBGBUS_SSPP0, 34, 5 },
{ DBGBUS_SSPP0, 34, 6 },
{ DBGBUS_SSPP0, 34, 7 },
{ DBGBUS_SSPP0, 35, 0 },
{ DBGBUS_SSPP0, 35, 1 },
{ DBGBUS_SSPP0, 35, 2 },
{ DBGBUS_SSPP0, 35, 3 },
/* dma 0 */
{ DBGBUS_SSPP0, 40, 0 },
{ DBGBUS_SSPP0, 40, 1 },
{ DBGBUS_SSPP0, 40, 2 },
{ DBGBUS_SSPP0, 40, 3 },
{ DBGBUS_SSPP0, 40, 4 },
{ DBGBUS_SSPP0, 40, 5 },
{ DBGBUS_SSPP0, 40, 6 },
{ DBGBUS_SSPP0, 40, 7 },
{ DBGBUS_SSPP0, 41, 0 },
{ DBGBUS_SSPP0, 41, 1 },
{ DBGBUS_SSPP0, 41, 2 },
{ DBGBUS_SSPP0, 41, 3 },
{ DBGBUS_SSPP0, 41, 4 },
{ DBGBUS_SSPP0, 41, 5 },
{ DBGBUS_SSPP0, 41, 6 },
{ DBGBUS_SSPP0, 41, 7 },
{ DBGBUS_SSPP0, 42, 0 },
{ DBGBUS_SSPP0, 42, 1 },
{ DBGBUS_SSPP0, 42, 2 },
{ DBGBUS_SSPP0, 42, 3 },
{ DBGBUS_SSPP0, 42, 4 },
{ DBGBUS_SSPP0, 42, 5 },
{ DBGBUS_SSPP0, 42, 6 },
{ DBGBUS_SSPP0, 42, 7 },
{ DBGBUS_SSPP0, 44, 0 },
{ DBGBUS_SSPP0, 44, 1 },
{ DBGBUS_SSPP0, 44, 2 },
{ DBGBUS_SSPP0, 44, 3 },
{ DBGBUS_SSPP0, 44, 4 },
{ DBGBUS_SSPP0, 44, 5 },
{ DBGBUS_SSPP0, 44, 6 },
{ DBGBUS_SSPP0, 44, 7 },
{ DBGBUS_SSPP0, 45, 0 },
{ DBGBUS_SSPP0, 45, 1 },
{ DBGBUS_SSPP0, 45, 2 },
{ DBGBUS_SSPP0, 45, 3 },
{ DBGBUS_SSPP0, 45, 4 },
{ DBGBUS_SSPP0, 45, 5 },
{ DBGBUS_SSPP0, 45, 6 },
{ DBGBUS_SSPP0, 45, 7 },
/* fetch sspp1 */
/* vig 1 */
{ DBGBUS_SSPP1, 0, 0 },
{ DBGBUS_SSPP1, 0, 1 },
{ DBGBUS_SSPP1, 0, 2 },
{ DBGBUS_SSPP1, 0, 3 },
{ DBGBUS_SSPP1, 0, 4 },
{ DBGBUS_SSPP1, 0, 5 },
{ DBGBUS_SSPP1, 0, 6 },
{ DBGBUS_SSPP1, 0, 7 },
{ DBGBUS_SSPP1, 1, 0 },
{ DBGBUS_SSPP1, 1, 1 },
{ DBGBUS_SSPP1, 1, 2 },
{ DBGBUS_SSPP1, 1, 3 },
{ DBGBUS_SSPP1, 1, 4 },
{ DBGBUS_SSPP1, 1, 5 },
{ DBGBUS_SSPP1, 1, 6 },
{ DBGBUS_SSPP1, 1, 7 },
{ DBGBUS_SSPP1, 2, 0 },
{ DBGBUS_SSPP1, 2, 1 },
{ DBGBUS_SSPP1, 2, 2 },
{ DBGBUS_SSPP1, 2, 3 },
{ DBGBUS_SSPP1, 2, 4 },
{ DBGBUS_SSPP1, 2, 5 },
{ DBGBUS_SSPP1, 2, 6 },
{ DBGBUS_SSPP1, 2, 7 },
{ DBGBUS_SSPP1, 4, 0 },
{ DBGBUS_SSPP1, 4, 1 },
{ DBGBUS_SSPP1, 4, 2 },
{ DBGBUS_SSPP1, 4, 3 },
{ DBGBUS_SSPP1, 4, 4 },
{ DBGBUS_SSPP1, 4, 5 },
{ DBGBUS_SSPP1, 4, 6 },
{ DBGBUS_SSPP1, 4, 7 },
{ DBGBUS_SSPP1, 5, 0 },
{ DBGBUS_SSPP1, 5, 1 },
{ DBGBUS_SSPP1, 5, 2 },
{ DBGBUS_SSPP1, 5, 3 },
{ DBGBUS_SSPP1, 5, 4 },
{ DBGBUS_SSPP1, 5, 5 },
{ DBGBUS_SSPP1, 5, 6 },
{ DBGBUS_SSPP1, 5, 7 },
/* vig 3 */
{ DBGBUS_SSPP1, 20, 0 },
{ DBGBUS_SSPP1, 20, 1 },
{ DBGBUS_SSPP1, 20, 2 },
{ DBGBUS_SSPP1, 20, 3 },
{ DBGBUS_SSPP1, 20, 4 },
{ DBGBUS_SSPP1, 20, 5 },
{ DBGBUS_SSPP1, 20, 6 },
{ DBGBUS_SSPP1, 20, 7 },
{ DBGBUS_SSPP1, 21, 0 },
{ DBGBUS_SSPP1, 21, 1 },
{ DBGBUS_SSPP1, 21, 2 },
{ DBGBUS_SSPP1, 21, 3 },
{ DBGBUS_SSPP1, 21, 4 },
{ DBGBUS_SSPP1, 21, 5 },
{ DBGBUS_SSPP1, 21, 6 },
{ DBGBUS_SSPP1, 21, 7 },
{ DBGBUS_SSPP1, 22, 0 },
{ DBGBUS_SSPP1, 22, 1 },
{ DBGBUS_SSPP1, 22, 2 },
{ DBGBUS_SSPP1, 22, 3 },
{ DBGBUS_SSPP1, 22, 4 },
{ DBGBUS_SSPP1, 22, 5 },
{ DBGBUS_SSPP1, 22, 6 },
{ DBGBUS_SSPP1, 22, 7 },
{ DBGBUS_SSPP1, 24, 0 },
{ DBGBUS_SSPP1, 24, 1 },
{ DBGBUS_SSPP1, 24, 2 },
{ DBGBUS_SSPP1, 24, 3 },
{ DBGBUS_SSPP1, 24, 4 },
{ DBGBUS_SSPP1, 24, 5 },
{ DBGBUS_SSPP1, 24, 6 },
{ DBGBUS_SSPP1, 24, 7 },
{ DBGBUS_SSPP1, 25, 0 },
{ DBGBUS_SSPP1, 25, 1 },
{ DBGBUS_SSPP1, 25, 2 },
{ DBGBUS_SSPP1, 25, 3 },
{ DBGBUS_SSPP1, 25, 4 },
{ DBGBUS_SSPP1, 25, 5 },
{ DBGBUS_SSPP1, 25, 6 },
{ DBGBUS_SSPP1, 25, 7 },
/* dma 3 */
{ DBGBUS_SSPP1, 30, 0 },
{ DBGBUS_SSPP1, 30, 1 },
{ DBGBUS_SSPP1, 30, 2 },
{ DBGBUS_SSPP1, 30, 3 },
{ DBGBUS_SSPP1, 30, 4 },
{ DBGBUS_SSPP1, 30, 5 },
{ DBGBUS_SSPP1, 30, 6 },
{ DBGBUS_SSPP1, 30, 7 },
{ DBGBUS_SSPP1, 31, 0 },
{ DBGBUS_SSPP1, 31, 1 },
{ DBGBUS_SSPP1, 31, 2 },
{ DBGBUS_SSPP1, 31, 3 },
{ DBGBUS_SSPP1, 31, 4 },
{ DBGBUS_SSPP1, 31, 5 },
{ DBGBUS_SSPP1, 31, 6 },
{ DBGBUS_SSPP1, 31, 7 },
{ DBGBUS_SSPP1, 32, 0 },
{ DBGBUS_SSPP1, 32, 1 },
{ DBGBUS_SSPP1, 32, 2 },
{ DBGBUS_SSPP1, 32, 3 },
{ DBGBUS_SSPP1, 32, 4 },
{ DBGBUS_SSPP1, 32, 5 },
{ DBGBUS_SSPP1, 32, 6 },
{ DBGBUS_SSPP1, 32, 7 },
{ DBGBUS_SSPP1, 33, 0 },
{ DBGBUS_SSPP1, 33, 1 },
{ DBGBUS_SSPP1, 33, 2 },
{ DBGBUS_SSPP1, 33, 3 },
{ DBGBUS_SSPP1, 33, 4 },
{ DBGBUS_SSPP1, 33, 5 },
{ DBGBUS_SSPP1, 33, 6 },
{ DBGBUS_SSPP1, 33, 7 },
{ DBGBUS_SSPP1, 34, 0 },
{ DBGBUS_SSPP1, 34, 1 },
{ DBGBUS_SSPP1, 34, 2 },
{ DBGBUS_SSPP1, 34, 3 },
{ DBGBUS_SSPP1, 34, 4 },
{ DBGBUS_SSPP1, 34, 5 },
{ DBGBUS_SSPP1, 34, 6 },
{ DBGBUS_SSPP1, 34, 7 },
{ DBGBUS_SSPP1, 35, 0 },
{ DBGBUS_SSPP1, 35, 1 },
{ DBGBUS_SSPP1, 35, 2 },
/* dma 1 */
{ DBGBUS_SSPP1, 40, 0 },
{ DBGBUS_SSPP1, 40, 1 },
{ DBGBUS_SSPP1, 40, 2 },
{ DBGBUS_SSPP1, 40, 3 },
{ DBGBUS_SSPP1, 40, 4 },
{ DBGBUS_SSPP1, 40, 5 },
{ DBGBUS_SSPP1, 40, 6 },
{ DBGBUS_SSPP1, 40, 7 },
{ DBGBUS_SSPP1, 41, 0 },
{ DBGBUS_SSPP1, 41, 1 },
{ DBGBUS_SSPP1, 41, 2 },
{ DBGBUS_SSPP1, 41, 3 },
{ DBGBUS_SSPP1, 41, 4 },
{ DBGBUS_SSPP1, 41, 5 },
{ DBGBUS_SSPP1, 41, 6 },
{ DBGBUS_SSPP1, 41, 7 },
{ DBGBUS_SSPP1, 42, 0 },
{ DBGBUS_SSPP1, 42, 1 },
{ DBGBUS_SSPP1, 42, 2 },
{ DBGBUS_SSPP1, 42, 3 },
{ DBGBUS_SSPP1, 42, 4 },
{ DBGBUS_SSPP1, 42, 5 },
{ DBGBUS_SSPP1, 42, 6 },
{ DBGBUS_SSPP1, 42, 7 },
{ DBGBUS_SSPP1, 44, 0 },
{ DBGBUS_SSPP1, 44, 1 },
{ DBGBUS_SSPP1, 44, 2 },
{ DBGBUS_SSPP1, 44, 3 },
{ DBGBUS_SSPP1, 44, 4 },
{ DBGBUS_SSPP1, 44, 5 },
{ DBGBUS_SSPP1, 44, 6 },
{ DBGBUS_SSPP1, 44, 7 },
{ DBGBUS_SSPP1, 45, 0 },
{ DBGBUS_SSPP1, 45, 1 },
{ DBGBUS_SSPP1, 45, 2 },
{ DBGBUS_SSPP1, 45, 3 },
{ DBGBUS_SSPP1, 45, 4 },
{ DBGBUS_SSPP1, 45, 5 },
{ DBGBUS_SSPP1, 45, 6 },
{ DBGBUS_SSPP1, 45, 7 },
/* cursor 1 */
{ DBGBUS_SSPP1, 80, 0 },
{ DBGBUS_SSPP1, 80, 1 },
{ DBGBUS_SSPP1, 80, 2 },
{ DBGBUS_SSPP1, 80, 3 },
{ DBGBUS_SSPP1, 80, 4 },
{ DBGBUS_SSPP1, 80, 5 },
{ DBGBUS_SSPP1, 80, 6 },
{ DBGBUS_SSPP1, 80, 7 },
{ DBGBUS_SSPP1, 81, 0 },
{ DBGBUS_SSPP1, 81, 1 },
{ DBGBUS_SSPP1, 81, 2 },
{ DBGBUS_SSPP1, 81, 3 },
{ DBGBUS_SSPP1, 81, 4 },
{ DBGBUS_SSPP1, 81, 5 },
{ DBGBUS_SSPP1, 81, 6 },
{ DBGBUS_SSPP1, 81, 7 },
{ DBGBUS_SSPP1, 82, 0 },
{ DBGBUS_SSPP1, 82, 1 },
{ DBGBUS_SSPP1, 82, 2 },
{ DBGBUS_SSPP1, 82, 3 },
{ DBGBUS_SSPP1, 82, 4 },
{ DBGBUS_SSPP1, 82, 5 },
{ DBGBUS_SSPP1, 82, 6 },
{ DBGBUS_SSPP1, 82, 7 },
{ DBGBUS_SSPP1, 83, 0 },
{ DBGBUS_SSPP1, 83, 1 },
{ DBGBUS_SSPP1, 83, 2 },
{ DBGBUS_SSPP1, 83, 3 },
{ DBGBUS_SSPP1, 83, 4 },
{ DBGBUS_SSPP1, 83, 5 },
{ DBGBUS_SSPP1, 83, 6 },
{ DBGBUS_SSPP1, 83, 7 },
{ DBGBUS_SSPP1, 84, 0 },
{ DBGBUS_SSPP1, 84, 1 },
{ DBGBUS_SSPP1, 84, 2 },
{ DBGBUS_SSPP1, 84, 3 },
{ DBGBUS_SSPP1, 84, 4 },
{ DBGBUS_SSPP1, 84, 5 },
{ DBGBUS_SSPP1, 84, 6 },
{ DBGBUS_SSPP1, 84, 7 },
/* dspp */
{ DBGBUS_DSPP, 13, 0 },
{ DBGBUS_DSPP, 19, 0 },
{ DBGBUS_DSPP, 14, 0 },
{ DBGBUS_DSPP, 14, 1 },
{ DBGBUS_DSPP, 14, 3 },
{ DBGBUS_DSPP, 20, 0 },
{ DBGBUS_DSPP, 20, 1 },
{ DBGBUS_DSPP, 20, 3 },
/* ppb_0 */
{ DBGBUS_DSPP, 31, 0, _sde_debug_bus_ppb0_dump },
{ DBGBUS_DSPP, 33, 0, _sde_debug_bus_ppb0_dump },
{ DBGBUS_DSPP, 35, 0, _sde_debug_bus_ppb0_dump },
{ DBGBUS_DSPP, 42, 0, _sde_debug_bus_ppb0_dump },
/* ppb_1 */
{ DBGBUS_DSPP, 32, 0, _sde_debug_bus_ppb1_dump },
{ DBGBUS_DSPP, 34, 0, _sde_debug_bus_ppb1_dump },
{ DBGBUS_DSPP, 36, 0, _sde_debug_bus_ppb1_dump },
{ DBGBUS_DSPP, 43, 0, _sde_debug_bus_ppb1_dump },
/* lm_lut */
{ DBGBUS_DSPP, 109, 0 },
{ DBGBUS_DSPP, 105, 0 },
{ DBGBUS_DSPP, 103, 0 },
/* tear-check */
{ DBGBUS_PERIPH, 63, 0 },
{ DBGBUS_PERIPH, 64, 0 },
{ DBGBUS_PERIPH, 65, 0 },
{ DBGBUS_PERIPH, 73, 0 },
{ DBGBUS_PERIPH, 74, 0 },
/* crossbar */
{ DBGBUS_DSPP, 0, 0, _sde_debug_bus_xbar_dump },
/* rotator */
{ DBGBUS_DSPP, 9, 0},
/* blend */
/* LM0 */
{ DBGBUS_DSPP, 63, 0},
{ DBGBUS_DSPP, 63, 1},
{ DBGBUS_DSPP, 63, 2},
{ DBGBUS_DSPP, 63, 3},
{ DBGBUS_DSPP, 63, 4},
{ DBGBUS_DSPP, 63, 5},
{ DBGBUS_DSPP, 63, 6},
{ DBGBUS_DSPP, 63, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 64, 0},
{ DBGBUS_DSPP, 64, 1},
{ DBGBUS_DSPP, 64, 2},
{ DBGBUS_DSPP, 64, 3},
{ DBGBUS_DSPP, 64, 4},
{ DBGBUS_DSPP, 64, 5},
{ DBGBUS_DSPP, 64, 6},
{ DBGBUS_DSPP, 64, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 65, 0},
{ DBGBUS_DSPP, 65, 1},
{ DBGBUS_DSPP, 65, 2},
{ DBGBUS_DSPP, 65, 3},
{ DBGBUS_DSPP, 65, 4},
{ DBGBUS_DSPP, 65, 5},
{ DBGBUS_DSPP, 65, 6},
{ DBGBUS_DSPP, 65, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 66, 0},
{ DBGBUS_DSPP, 66, 1},
{ DBGBUS_DSPP, 66, 2},
{ DBGBUS_DSPP, 66, 3},
{ DBGBUS_DSPP, 66, 4},
{ DBGBUS_DSPP, 66, 5},
{ DBGBUS_DSPP, 66, 6},
{ DBGBUS_DSPP, 66, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 67, 0},
{ DBGBUS_DSPP, 67, 1},
{ DBGBUS_DSPP, 67, 2},
{ DBGBUS_DSPP, 67, 3},
{ DBGBUS_DSPP, 67, 4},
{ DBGBUS_DSPP, 67, 5},
{ DBGBUS_DSPP, 67, 6},
{ DBGBUS_DSPP, 67, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 68, 0},
{ DBGBUS_DSPP, 68, 1},
{ DBGBUS_DSPP, 68, 2},
{ DBGBUS_DSPP, 68, 3},
{ DBGBUS_DSPP, 68, 4},
{ DBGBUS_DSPP, 68, 5},
{ DBGBUS_DSPP, 68, 6},
{ DBGBUS_DSPP, 68, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 69, 0},
{ DBGBUS_DSPP, 69, 1},
{ DBGBUS_DSPP, 69, 2},
{ DBGBUS_DSPP, 69, 3},
{ DBGBUS_DSPP, 69, 4},
{ DBGBUS_DSPP, 69, 5},
{ DBGBUS_DSPP, 69, 6},
{ DBGBUS_DSPP, 69, 7, _sde_debug_bus_lm_dump },
/* LM1 */
{ DBGBUS_DSPP, 70, 0},
{ DBGBUS_DSPP, 70, 1},
{ DBGBUS_DSPP, 70, 2},
{ DBGBUS_DSPP, 70, 3},
{ DBGBUS_DSPP, 70, 4},
{ DBGBUS_DSPP, 70, 5},
{ DBGBUS_DSPP, 70, 6},
{ DBGBUS_DSPP, 70, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 71, 0},
{ DBGBUS_DSPP, 71, 1},
{ DBGBUS_DSPP, 71, 2},
{ DBGBUS_DSPP, 71, 3},
{ DBGBUS_DSPP, 71, 4},
{ DBGBUS_DSPP, 71, 5},
{ DBGBUS_DSPP, 71, 6},
{ DBGBUS_DSPP, 71, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 72, 0},
{ DBGBUS_DSPP, 72, 1},
{ DBGBUS_DSPP, 72, 2},
{ DBGBUS_DSPP, 72, 3},
{ DBGBUS_DSPP, 72, 4},
{ DBGBUS_DSPP, 72, 5},
{ DBGBUS_DSPP, 72, 6},
{ DBGBUS_DSPP, 72, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 73, 0},
{ DBGBUS_DSPP, 73, 1},
{ DBGBUS_DSPP, 73, 2},
{ DBGBUS_DSPP, 73, 3},
{ DBGBUS_DSPP, 73, 4},
{ DBGBUS_DSPP, 73, 5},
{ DBGBUS_DSPP, 73, 6},
{ DBGBUS_DSPP, 73, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 74, 0},
{ DBGBUS_DSPP, 74, 1},
{ DBGBUS_DSPP, 74, 2},
{ DBGBUS_DSPP, 74, 3},
{ DBGBUS_DSPP, 74, 4},
{ DBGBUS_DSPP, 74, 5},
{ DBGBUS_DSPP, 74, 6},
{ DBGBUS_DSPP, 74, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 75, 0},
{ DBGBUS_DSPP, 75, 1},
{ DBGBUS_DSPP, 75, 2},
{ DBGBUS_DSPP, 75, 3},
{ DBGBUS_DSPP, 75, 4},
{ DBGBUS_DSPP, 75, 5},
{ DBGBUS_DSPP, 75, 6},
{ DBGBUS_DSPP, 75, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 76, 0},
{ DBGBUS_DSPP, 76, 1},
{ DBGBUS_DSPP, 76, 2},
{ DBGBUS_DSPP, 76, 3},
{ DBGBUS_DSPP, 76, 4},
{ DBGBUS_DSPP, 76, 5},
{ DBGBUS_DSPP, 76, 6},
{ DBGBUS_DSPP, 76, 7, _sde_debug_bus_lm_dump },
/* LM2 */
{ DBGBUS_DSPP, 77, 0},
{ DBGBUS_DSPP, 77, 1},
{ DBGBUS_DSPP, 77, 2},
{ DBGBUS_DSPP, 77, 3},
{ DBGBUS_DSPP, 77, 4},
{ DBGBUS_DSPP, 77, 5},
{ DBGBUS_DSPP, 77, 6},
{ DBGBUS_DSPP, 77, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 78, 0},
{ DBGBUS_DSPP, 78, 1},
{ DBGBUS_DSPP, 78, 2},
{ DBGBUS_DSPP, 78, 3},
{ DBGBUS_DSPP, 78, 4},
{ DBGBUS_DSPP, 78, 5},
{ DBGBUS_DSPP, 78, 6},
{ DBGBUS_DSPP, 78, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 79, 0},
{ DBGBUS_DSPP, 79, 1},
{ DBGBUS_DSPP, 79, 2},
{ DBGBUS_DSPP, 79, 3},
{ DBGBUS_DSPP, 79, 4},
{ DBGBUS_DSPP, 79, 5},
{ DBGBUS_DSPP, 79, 6},
{ DBGBUS_DSPP, 79, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 80, 0},
{ DBGBUS_DSPP, 80, 1},
{ DBGBUS_DSPP, 80, 2},
{ DBGBUS_DSPP, 80, 3},
{ DBGBUS_DSPP, 80, 4},
{ DBGBUS_DSPP, 80, 5},
{ DBGBUS_DSPP, 80, 6},
{ DBGBUS_DSPP, 80, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 81, 0},
{ DBGBUS_DSPP, 81, 1},
{ DBGBUS_DSPP, 81, 2},
{ DBGBUS_DSPP, 81, 3},
{ DBGBUS_DSPP, 81, 4},
{ DBGBUS_DSPP, 81, 5},
{ DBGBUS_DSPP, 81, 6},
{ DBGBUS_DSPP, 81, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 82, 0},
{ DBGBUS_DSPP, 82, 1},
{ DBGBUS_DSPP, 82, 2},
{ DBGBUS_DSPP, 82, 3},
{ DBGBUS_DSPP, 82, 4},
{ DBGBUS_DSPP, 82, 5},
{ DBGBUS_DSPP, 82, 6},
{ DBGBUS_DSPP, 82, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 83, 0},
{ DBGBUS_DSPP, 83, 1},
{ DBGBUS_DSPP, 83, 2},
{ DBGBUS_DSPP, 83, 3},
{ DBGBUS_DSPP, 83, 4},
{ DBGBUS_DSPP, 83, 5},
{ DBGBUS_DSPP, 83, 6},
{ DBGBUS_DSPP, 83, 7, _sde_debug_bus_lm_dump },
/* csc */
{ DBGBUS_SSPP0, 7, 0},
{ DBGBUS_SSPP0, 7, 1},
{ DBGBUS_SSPP0, 27, 0},
{ DBGBUS_SSPP0, 27, 1},
{ DBGBUS_SSPP1, 7, 0},
{ DBGBUS_SSPP1, 7, 1},
{ DBGBUS_SSPP1, 27, 0},
{ DBGBUS_SSPP1, 27, 1},
/* pcc */
{ DBGBUS_SSPP0, 3, 3},
{ DBGBUS_SSPP0, 23, 3},
{ DBGBUS_SSPP0, 33, 3},
{ DBGBUS_SSPP0, 43, 3},
{ DBGBUS_SSPP1, 3, 3},
{ DBGBUS_SSPP1, 23, 3},
{ DBGBUS_SSPP1, 33, 3},
{ DBGBUS_SSPP1, 43, 3},
/* spa */
{ DBGBUS_SSPP0, 8, 0},
{ DBGBUS_SSPP0, 28, 0},
{ DBGBUS_SSPP1, 8, 0},
{ DBGBUS_SSPP1, 28, 0},
{ DBGBUS_DSPP, 13, 0},
{ DBGBUS_DSPP, 19, 0},
/* igc */
{ DBGBUS_SSPP0, 9, 0},
{ DBGBUS_SSPP0, 9, 1},
{ DBGBUS_SSPP0, 9, 3},
{ DBGBUS_SSPP0, 29, 0},
{ DBGBUS_SSPP0, 29, 1},
{ DBGBUS_SSPP0, 29, 3},
{ DBGBUS_SSPP0, 17, 0},
{ DBGBUS_SSPP0, 17, 1},
{ DBGBUS_SSPP0, 17, 3},
{ DBGBUS_SSPP0, 37, 0},
{ DBGBUS_SSPP0, 37, 1},
{ DBGBUS_SSPP0, 37, 3},
{ DBGBUS_SSPP0, 46, 0},
{ DBGBUS_SSPP0, 46, 1},
{ DBGBUS_SSPP0, 46, 3},
{ DBGBUS_SSPP1, 9, 0},
{ DBGBUS_SSPP1, 9, 1},
{ DBGBUS_SSPP1, 9, 3},
{ DBGBUS_SSPP1, 29, 0},
{ DBGBUS_SSPP1, 29, 1},
{ DBGBUS_SSPP1, 29, 3},
{ DBGBUS_SSPP1, 17, 0},
{ DBGBUS_SSPP1, 17, 1},
{ DBGBUS_SSPP1, 17, 3},
{ DBGBUS_SSPP1, 37, 0},
{ DBGBUS_SSPP1, 37, 1},
{ DBGBUS_SSPP1, 37, 3},
{ DBGBUS_SSPP1, 46, 0},
{ DBGBUS_SSPP1, 46, 1},
{ DBGBUS_SSPP1, 46, 3},
{ DBGBUS_DSPP, 14, 0},
{ DBGBUS_DSPP, 14, 1},
{ DBGBUS_DSPP, 14, 3},
{ DBGBUS_DSPP, 20, 0},
{ DBGBUS_DSPP, 20, 1},
{ DBGBUS_DSPP, 20, 3},
{ DBGBUS_PERIPH, 60, 0},
};
static struct sde_debug_bus_entry dbg_bus_sde_sdm845[] = {
/* Unpack 0 sspp 0*/
{ DBGBUS_SSPP0, 50, 2 },
{ DBGBUS_SSPP0, 60, 2 },
{ DBGBUS_SSPP0, 70, 2 },
/* Upack 0 sspp 1*/
{ DBGBUS_SSPP1, 50, 2 },
{ DBGBUS_SSPP1, 60, 2 },
{ DBGBUS_SSPP1, 70, 2 },
/* scheduler */
{ DBGBUS_DSPP, 130, 0 },
{ DBGBUS_DSPP, 130, 1 },
{ DBGBUS_DSPP, 130, 2 },
{ DBGBUS_DSPP, 130, 3 },
{ DBGBUS_DSPP, 130, 4 },
{ DBGBUS_DSPP, 130, 5 },
/* qseed */
{ DBGBUS_SSPP0, 6, 0},
{ DBGBUS_SSPP0, 6, 1},
{ DBGBUS_SSPP0, 26, 0},
{ DBGBUS_SSPP0, 26, 1},
{ DBGBUS_SSPP1, 6, 0},
{ DBGBUS_SSPP1, 6, 1},
{ DBGBUS_SSPP1, 26, 0},
{ DBGBUS_SSPP1, 26, 1},
/* scale */
{ DBGBUS_SSPP0, 16, 0},
{ DBGBUS_SSPP0, 16, 1},
{ DBGBUS_SSPP0, 36, 0},
{ DBGBUS_SSPP0, 36, 1},
{ DBGBUS_SSPP1, 16, 0},
{ DBGBUS_SSPP1, 16, 1},
{ DBGBUS_SSPP1, 36, 0},
{ DBGBUS_SSPP1, 36, 1},
/* fetch sspp0 */
/* vig 0 */
{ DBGBUS_SSPP0, 0, 0 },
{ DBGBUS_SSPP0, 0, 1 },
{ DBGBUS_SSPP0, 0, 2 },
{ DBGBUS_SSPP0, 0, 3 },
{ DBGBUS_SSPP0, 0, 4 },
{ DBGBUS_SSPP0, 0, 5 },
{ DBGBUS_SSPP0, 0, 6 },
{ DBGBUS_SSPP0, 0, 7 },
{ DBGBUS_SSPP0, 1, 0 },
{ DBGBUS_SSPP0, 1, 1 },
{ DBGBUS_SSPP0, 1, 2 },
{ DBGBUS_SSPP0, 1, 3 },
{ DBGBUS_SSPP0, 1, 4 },
{ DBGBUS_SSPP0, 1, 5 },
{ DBGBUS_SSPP0, 1, 6 },
{ DBGBUS_SSPP0, 1, 7 },
{ DBGBUS_SSPP0, 2, 0 },
{ DBGBUS_SSPP0, 2, 1 },
{ DBGBUS_SSPP0, 2, 2 },
{ DBGBUS_SSPP0, 2, 3 },
{ DBGBUS_SSPP0, 2, 4 },
{ DBGBUS_SSPP0, 2, 5 },
{ DBGBUS_SSPP0, 2, 6 },
{ DBGBUS_SSPP0, 2, 7 },
{ DBGBUS_SSPP0, 4, 0 },
{ DBGBUS_SSPP0, 4, 1 },
{ DBGBUS_SSPP0, 4, 2 },
{ DBGBUS_SSPP0, 4, 3 },
{ DBGBUS_SSPP0, 4, 4 },
{ DBGBUS_SSPP0, 4, 5 },
{ DBGBUS_SSPP0, 4, 6 },
{ DBGBUS_SSPP0, 4, 7 },
{ DBGBUS_SSPP0, 5, 0 },
{ DBGBUS_SSPP0, 5, 1 },
{ DBGBUS_SSPP0, 5, 2 },
{ DBGBUS_SSPP0, 5, 3 },
{ DBGBUS_SSPP0, 5, 4 },
{ DBGBUS_SSPP0, 5, 5 },
{ DBGBUS_SSPP0, 5, 6 },
{ DBGBUS_SSPP0, 5, 7 },
/* vig 2 */
{ DBGBUS_SSPP0, 20, 0 },
{ DBGBUS_SSPP0, 20, 1 },
{ DBGBUS_SSPP0, 20, 2 },
{ DBGBUS_SSPP0, 20, 3 },
{ DBGBUS_SSPP0, 20, 4 },
{ DBGBUS_SSPP0, 20, 5 },
{ DBGBUS_SSPP0, 20, 6 },
{ DBGBUS_SSPP0, 20, 7 },
{ DBGBUS_SSPP0, 21, 0 },
{ DBGBUS_SSPP0, 21, 1 },
{ DBGBUS_SSPP0, 21, 2 },
{ DBGBUS_SSPP0, 21, 3 },
{ DBGBUS_SSPP0, 21, 4 },
{ DBGBUS_SSPP0, 21, 5 },
{ DBGBUS_SSPP0, 21, 6 },
{ DBGBUS_SSPP0, 21, 7 },
{ DBGBUS_SSPP0, 22, 0 },
{ DBGBUS_SSPP0, 22, 1 },
{ DBGBUS_SSPP0, 22, 2 },
{ DBGBUS_SSPP0, 22, 3 },
{ DBGBUS_SSPP0, 22, 4 },
{ DBGBUS_SSPP0, 22, 5 },
{ DBGBUS_SSPP0, 22, 6 },
{ DBGBUS_SSPP0, 22, 7 },
{ DBGBUS_SSPP0, 24, 0 },
{ DBGBUS_SSPP0, 24, 1 },
{ DBGBUS_SSPP0, 24, 2 },
{ DBGBUS_SSPP0, 24, 3 },
{ DBGBUS_SSPP0, 24, 4 },
{ DBGBUS_SSPP0, 24, 5 },
{ DBGBUS_SSPP0, 24, 6 },
{ DBGBUS_SSPP0, 24, 7 },
{ DBGBUS_SSPP0, 25, 0 },
{ DBGBUS_SSPP0, 25, 1 },
{ DBGBUS_SSPP0, 25, 2 },
{ DBGBUS_SSPP0, 25, 3 },
{ DBGBUS_SSPP0, 25, 4 },
{ DBGBUS_SSPP0, 25, 5 },
{ DBGBUS_SSPP0, 25, 6 },
{ DBGBUS_SSPP0, 25, 7 },
/* dma 2 */
{ DBGBUS_SSPP0, 30, 0 },
{ DBGBUS_SSPP0, 30, 1 },
{ DBGBUS_SSPP0, 30, 2 },
{ DBGBUS_SSPP0, 30, 3 },
{ DBGBUS_SSPP0, 30, 4 },
{ DBGBUS_SSPP0, 30, 5 },
{ DBGBUS_SSPP0, 30, 6 },
{ DBGBUS_SSPP0, 30, 7 },
{ DBGBUS_SSPP0, 31, 0 },
{ DBGBUS_SSPP0, 31, 1 },
{ DBGBUS_SSPP0, 31, 2 },
{ DBGBUS_SSPP0, 31, 3 },
{ DBGBUS_SSPP0, 31, 4 },
{ DBGBUS_SSPP0, 31, 5 },
{ DBGBUS_SSPP0, 31, 6 },
{ DBGBUS_SSPP0, 31, 7 },
{ DBGBUS_SSPP0, 32, 0 },
{ DBGBUS_SSPP0, 32, 1 },
{ DBGBUS_SSPP0, 32, 2 },
{ DBGBUS_SSPP0, 32, 3 },
{ DBGBUS_SSPP0, 32, 4 },
{ DBGBUS_SSPP0, 32, 5 },
{ DBGBUS_SSPP0, 32, 6 },
{ DBGBUS_SSPP0, 32, 7 },
{ DBGBUS_SSPP0, 33, 0 },
{ DBGBUS_SSPP0, 33, 1 },
{ DBGBUS_SSPP0, 33, 2 },
{ DBGBUS_SSPP0, 33, 3 },
{ DBGBUS_SSPP0, 33, 4 },
{ DBGBUS_SSPP0, 33, 5 },
{ DBGBUS_SSPP0, 33, 6 },
{ DBGBUS_SSPP0, 33, 7 },
{ DBGBUS_SSPP0, 34, 0 },
{ DBGBUS_SSPP0, 34, 1 },
{ DBGBUS_SSPP0, 34, 2 },
{ DBGBUS_SSPP0, 34, 3 },
{ DBGBUS_SSPP0, 34, 4 },
{ DBGBUS_SSPP0, 34, 5 },
{ DBGBUS_SSPP0, 34, 6 },
{ DBGBUS_SSPP0, 34, 7 },
{ DBGBUS_SSPP0, 35, 0 },
{ DBGBUS_SSPP0, 35, 1 },
{ DBGBUS_SSPP0, 35, 2 },
{ DBGBUS_SSPP0, 35, 3 },
/* dma 0 */
{ DBGBUS_SSPP0, 40, 0 },
{ DBGBUS_SSPP0, 40, 1 },
{ DBGBUS_SSPP0, 40, 2 },
{ DBGBUS_SSPP0, 40, 3 },
{ DBGBUS_SSPP0, 40, 4 },
{ DBGBUS_SSPP0, 40, 5 },
{ DBGBUS_SSPP0, 40, 6 },
{ DBGBUS_SSPP0, 40, 7 },
{ DBGBUS_SSPP0, 41, 0 },
{ DBGBUS_SSPP0, 41, 1 },
{ DBGBUS_SSPP0, 41, 2 },
{ DBGBUS_SSPP0, 41, 3 },
{ DBGBUS_SSPP0, 41, 4 },
{ DBGBUS_SSPP0, 41, 5 },
{ DBGBUS_SSPP0, 41, 6 },
{ DBGBUS_SSPP0, 41, 7 },
{ DBGBUS_SSPP0, 42, 0 },
{ DBGBUS_SSPP0, 42, 1 },
{ DBGBUS_SSPP0, 42, 2 },
{ DBGBUS_SSPP0, 42, 3 },
{ DBGBUS_SSPP0, 42, 4 },
{ DBGBUS_SSPP0, 42, 5 },
{ DBGBUS_SSPP0, 42, 6 },
{ DBGBUS_SSPP0, 42, 7 },
{ DBGBUS_SSPP0, 44, 0 },
{ DBGBUS_SSPP0, 44, 1 },
{ DBGBUS_SSPP0, 44, 2 },
{ DBGBUS_SSPP0, 44, 3 },
{ DBGBUS_SSPP0, 44, 4 },
{ DBGBUS_SSPP0, 44, 5 },
{ DBGBUS_SSPP0, 44, 6 },
{ DBGBUS_SSPP0, 44, 7 },
{ DBGBUS_SSPP0, 45, 0 },
{ DBGBUS_SSPP0, 45, 1 },
{ DBGBUS_SSPP0, 45, 2 },
{ DBGBUS_SSPP0, 45, 3 },
{ DBGBUS_SSPP0, 45, 4 },
{ DBGBUS_SSPP0, 45, 5 },
{ DBGBUS_SSPP0, 45, 6 },
{ DBGBUS_SSPP0, 45, 7 },
/* fetch sspp1 */
/* vig 1 */
{ DBGBUS_SSPP1, 0, 0 },
{ DBGBUS_SSPP1, 0, 1 },
{ DBGBUS_SSPP1, 0, 2 },
{ DBGBUS_SSPP1, 0, 3 },
{ DBGBUS_SSPP1, 0, 4 },
{ DBGBUS_SSPP1, 0, 5 },
{ DBGBUS_SSPP1, 0, 6 },
{ DBGBUS_SSPP1, 0, 7 },
{ DBGBUS_SSPP1, 1, 0 },
{ DBGBUS_SSPP1, 1, 1 },
{ DBGBUS_SSPP1, 1, 2 },
{ DBGBUS_SSPP1, 1, 3 },
{ DBGBUS_SSPP1, 1, 4 },
{ DBGBUS_SSPP1, 1, 5 },
{ DBGBUS_SSPP1, 1, 6 },
{ DBGBUS_SSPP1, 1, 7 },
{ DBGBUS_SSPP1, 2, 0 },
{ DBGBUS_SSPP1, 2, 1 },
{ DBGBUS_SSPP1, 2, 2 },
{ DBGBUS_SSPP1, 2, 3 },
{ DBGBUS_SSPP1, 2, 4 },
{ DBGBUS_SSPP1, 2, 5 },
{ DBGBUS_SSPP1, 2, 6 },
{ DBGBUS_SSPP1, 2, 7 },
{ DBGBUS_SSPP1, 4, 0 },
{ DBGBUS_SSPP1, 4, 1 },
{ DBGBUS_SSPP1, 4, 2 },
{ DBGBUS_SSPP1, 4, 3 },
{ DBGBUS_SSPP1, 4, 4 },
{ DBGBUS_SSPP1, 4, 5 },
{ DBGBUS_SSPP1, 4, 6 },
{ DBGBUS_SSPP1, 4, 7 },
{ DBGBUS_SSPP1, 5, 0 },
{ DBGBUS_SSPP1, 5, 1 },
{ DBGBUS_SSPP1, 5, 2 },
{ DBGBUS_SSPP1, 5, 3 },
{ DBGBUS_SSPP1, 5, 4 },
{ DBGBUS_SSPP1, 5, 5 },
{ DBGBUS_SSPP1, 5, 6 },
{ DBGBUS_SSPP1, 5, 7 },
/* vig 3 */
{ DBGBUS_SSPP1, 20, 0 },
{ DBGBUS_SSPP1, 20, 1 },
{ DBGBUS_SSPP1, 20, 2 },
{ DBGBUS_SSPP1, 20, 3 },
{ DBGBUS_SSPP1, 20, 4 },
{ DBGBUS_SSPP1, 20, 5 },
{ DBGBUS_SSPP1, 20, 6 },
{ DBGBUS_SSPP1, 20, 7 },
{ DBGBUS_SSPP1, 21, 0 },
{ DBGBUS_SSPP1, 21, 1 },
{ DBGBUS_SSPP1, 21, 2 },
{ DBGBUS_SSPP1, 21, 3 },
{ DBGBUS_SSPP1, 21, 4 },
{ DBGBUS_SSPP1, 21, 5 },
{ DBGBUS_SSPP1, 21, 6 },
{ DBGBUS_SSPP1, 21, 7 },
{ DBGBUS_SSPP1, 22, 0 },
{ DBGBUS_SSPP1, 22, 1 },
{ DBGBUS_SSPP1, 22, 2 },
{ DBGBUS_SSPP1, 22, 3 },
{ DBGBUS_SSPP1, 22, 4 },
{ DBGBUS_SSPP1, 22, 5 },
{ DBGBUS_SSPP1, 22, 6 },
{ DBGBUS_SSPP1, 22, 7 },
{ DBGBUS_SSPP1, 24, 0 },
{ DBGBUS_SSPP1, 24, 1 },
{ DBGBUS_SSPP1, 24, 2 },
{ DBGBUS_SSPP1, 24, 3 },
{ DBGBUS_SSPP1, 24, 4 },
{ DBGBUS_SSPP1, 24, 5 },
{ DBGBUS_SSPP1, 24, 6 },
{ DBGBUS_SSPP1, 24, 7 },
{ DBGBUS_SSPP1, 25, 0 },
{ DBGBUS_SSPP1, 25, 1 },
{ DBGBUS_SSPP1, 25, 2 },
{ DBGBUS_SSPP1, 25, 3 },
{ DBGBUS_SSPP1, 25, 4 },
{ DBGBUS_SSPP1, 25, 5 },
{ DBGBUS_SSPP1, 25, 6 },
{ DBGBUS_SSPP1, 25, 7 },
/* dma 3 */
{ DBGBUS_SSPP1, 30, 0 },
{ DBGBUS_SSPP1, 30, 1 },
{ DBGBUS_SSPP1, 30, 2 },
{ DBGBUS_SSPP1, 30, 3 },
{ DBGBUS_SSPP1, 30, 4 },
{ DBGBUS_SSPP1, 30, 5 },
{ DBGBUS_SSPP1, 30, 6 },
{ DBGBUS_SSPP1, 30, 7 },
{ DBGBUS_SSPP1, 31, 0 },
{ DBGBUS_SSPP1, 31, 1 },
{ DBGBUS_SSPP1, 31, 2 },
{ DBGBUS_SSPP1, 31, 3 },
{ DBGBUS_SSPP1, 31, 4 },
{ DBGBUS_SSPP1, 31, 5 },
{ DBGBUS_SSPP1, 31, 6 },
{ DBGBUS_SSPP1, 31, 7 },
{ DBGBUS_SSPP1, 32, 0 },
{ DBGBUS_SSPP1, 32, 1 },
{ DBGBUS_SSPP1, 32, 2 },
{ DBGBUS_SSPP1, 32, 3 },
{ DBGBUS_SSPP1, 32, 4 },
{ DBGBUS_SSPP1, 32, 5 },
{ DBGBUS_SSPP1, 32, 6 },
{ DBGBUS_SSPP1, 32, 7 },
{ DBGBUS_SSPP1, 33, 0 },
{ DBGBUS_SSPP1, 33, 1 },
{ DBGBUS_SSPP1, 33, 2 },
{ DBGBUS_SSPP1, 33, 3 },
{ DBGBUS_SSPP1, 33, 4 },
{ DBGBUS_SSPP1, 33, 5 },
{ DBGBUS_SSPP1, 33, 6 },
{ DBGBUS_SSPP1, 33, 7 },
{ DBGBUS_SSPP1, 34, 0 },
{ DBGBUS_SSPP1, 34, 1 },
{ DBGBUS_SSPP1, 34, 2 },
{ DBGBUS_SSPP1, 34, 3 },
{ DBGBUS_SSPP1, 34, 4 },
{ DBGBUS_SSPP1, 34, 5 },
{ DBGBUS_SSPP1, 34, 6 },
{ DBGBUS_SSPP1, 34, 7 },
{ DBGBUS_SSPP1, 35, 0 },
{ DBGBUS_SSPP1, 35, 1 },
{ DBGBUS_SSPP1, 35, 2 },
/* dma 1 */
{ DBGBUS_SSPP1, 40, 0 },
{ DBGBUS_SSPP1, 40, 1 },
{ DBGBUS_SSPP1, 40, 2 },
{ DBGBUS_SSPP1, 40, 3 },
{ DBGBUS_SSPP1, 40, 4 },
{ DBGBUS_SSPP1, 40, 5 },
{ DBGBUS_SSPP1, 40, 6 },
{ DBGBUS_SSPP1, 40, 7 },
{ DBGBUS_SSPP1, 41, 0 },
{ DBGBUS_SSPP1, 41, 1 },
{ DBGBUS_SSPP1, 41, 2 },
{ DBGBUS_SSPP1, 41, 3 },
{ DBGBUS_SSPP1, 41, 4 },
{ DBGBUS_SSPP1, 41, 5 },
{ DBGBUS_SSPP1, 41, 6 },
{ DBGBUS_SSPP1, 41, 7 },
{ DBGBUS_SSPP1, 42, 0 },
{ DBGBUS_SSPP1, 42, 1 },
{ DBGBUS_SSPP1, 42, 2 },
{ DBGBUS_SSPP1, 42, 3 },
{ DBGBUS_SSPP1, 42, 4 },
{ DBGBUS_SSPP1, 42, 5 },
{ DBGBUS_SSPP1, 42, 6 },
{ DBGBUS_SSPP1, 42, 7 },
{ DBGBUS_SSPP1, 44, 0 },
{ DBGBUS_SSPP1, 44, 1 },
{ DBGBUS_SSPP1, 44, 2 },
{ DBGBUS_SSPP1, 44, 3 },
{ DBGBUS_SSPP1, 44, 4 },
{ DBGBUS_SSPP1, 44, 5 },
{ DBGBUS_SSPP1, 44, 6 },
{ DBGBUS_SSPP1, 44, 7 },
{ DBGBUS_SSPP1, 45, 0 },
{ DBGBUS_SSPP1, 45, 1 },
{ DBGBUS_SSPP1, 45, 2 },
{ DBGBUS_SSPP1, 45, 3 },
{ DBGBUS_SSPP1, 45, 4 },
{ DBGBUS_SSPP1, 45, 5 },
{ DBGBUS_SSPP1, 45, 6 },
{ DBGBUS_SSPP1, 45, 7 },
/* dspp */
{ DBGBUS_DSPP, 13, 0 },
{ DBGBUS_DSPP, 19, 0 },
{ DBGBUS_DSPP, 14, 0 },
{ DBGBUS_DSPP, 14, 1 },
{ DBGBUS_DSPP, 14, 3 },
{ DBGBUS_DSPP, 20, 0 },
{ DBGBUS_DSPP, 20, 1 },
{ DBGBUS_DSPP, 20, 3 },
/* ppb_0 */
{ DBGBUS_DSPP, 31, 0, _sde_debug_bus_ppb0_dump },
{ DBGBUS_DSPP, 33, 0, _sde_debug_bus_ppb0_dump },
{ DBGBUS_DSPP, 35, 0, _sde_debug_bus_ppb0_dump },
{ DBGBUS_DSPP, 42, 0, _sde_debug_bus_ppb0_dump },
/* ppb_1 */
{ DBGBUS_DSPP, 32, 0, _sde_debug_bus_ppb1_dump },
{ DBGBUS_DSPP, 34, 0, _sde_debug_bus_ppb1_dump },
{ DBGBUS_DSPP, 36, 0, _sde_debug_bus_ppb1_dump },
{ DBGBUS_DSPP, 43, 0, _sde_debug_bus_ppb1_dump },
/* lm_lut */
{ DBGBUS_DSPP, 109, 0 },
{ DBGBUS_DSPP, 105, 0 },
{ DBGBUS_DSPP, 103, 0 },
/* crossbar */
{ DBGBUS_DSPP, 0, 0, _sde_debug_bus_xbar_dump },
/* rotator */
{ DBGBUS_DSPP, 9, 0},
/* blend */
/* LM0 */
{ DBGBUS_DSPP, 63, 1},
{ DBGBUS_DSPP, 63, 2},
{ DBGBUS_DSPP, 63, 3},
{ DBGBUS_DSPP, 63, 4},
{ DBGBUS_DSPP, 63, 5},
{ DBGBUS_DSPP, 63, 6},
{ DBGBUS_DSPP, 63, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 64, 1},
{ DBGBUS_DSPP, 64, 2},
{ DBGBUS_DSPP, 64, 3},
{ DBGBUS_DSPP, 64, 4},
{ DBGBUS_DSPP, 64, 5},
{ DBGBUS_DSPP, 64, 6},
{ DBGBUS_DSPP, 64, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 65, 1},
{ DBGBUS_DSPP, 65, 2},
{ DBGBUS_DSPP, 65, 3},
{ DBGBUS_DSPP, 65, 4},
{ DBGBUS_DSPP, 65, 5},
{ DBGBUS_DSPP, 65, 6},
{ DBGBUS_DSPP, 65, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 66, 1},
{ DBGBUS_DSPP, 66, 2},
{ DBGBUS_DSPP, 66, 3},
{ DBGBUS_DSPP, 66, 4},
{ DBGBUS_DSPP, 66, 5},
{ DBGBUS_DSPP, 66, 6},
{ DBGBUS_DSPP, 66, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 67, 1},
{ DBGBUS_DSPP, 67, 2},
{ DBGBUS_DSPP, 67, 3},
{ DBGBUS_DSPP, 67, 4},
{ DBGBUS_DSPP, 67, 5},
{ DBGBUS_DSPP, 67, 6},
{ DBGBUS_DSPP, 67, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 68, 1},
{ DBGBUS_DSPP, 68, 2},
{ DBGBUS_DSPP, 68, 3},
{ DBGBUS_DSPP, 68, 4},
{ DBGBUS_DSPP, 68, 5},
{ DBGBUS_DSPP, 68, 6},
{ DBGBUS_DSPP, 68, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 69, 1},
{ DBGBUS_DSPP, 69, 2},
{ DBGBUS_DSPP, 69, 3},
{ DBGBUS_DSPP, 69, 4},
{ DBGBUS_DSPP, 69, 5},
{ DBGBUS_DSPP, 69, 6},
{ DBGBUS_DSPP, 69, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 84, 1},
{ DBGBUS_DSPP, 84, 2},
{ DBGBUS_DSPP, 84, 3},
{ DBGBUS_DSPP, 84, 4},
{ DBGBUS_DSPP, 84, 5},
{ DBGBUS_DSPP, 84, 6},
{ DBGBUS_DSPP, 84, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 85, 1},
{ DBGBUS_DSPP, 85, 2},
{ DBGBUS_DSPP, 85, 3},
{ DBGBUS_DSPP, 85, 4},
{ DBGBUS_DSPP, 85, 5},
{ DBGBUS_DSPP, 85, 6},
{ DBGBUS_DSPP, 85, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 86, 1},
{ DBGBUS_DSPP, 86, 2},
{ DBGBUS_DSPP, 86, 3},
{ DBGBUS_DSPP, 86, 4},
{ DBGBUS_DSPP, 86, 5},
{ DBGBUS_DSPP, 86, 6},
{ DBGBUS_DSPP, 86, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 87, 1},
{ DBGBUS_DSPP, 87, 2},
{ DBGBUS_DSPP, 87, 3},
{ DBGBUS_DSPP, 87, 4},
{ DBGBUS_DSPP, 87, 5},
{ DBGBUS_DSPP, 87, 6},
{ DBGBUS_DSPP, 87, 7, _sde_debug_bus_lm_dump },
/* LM1 */
{ DBGBUS_DSPP, 70, 1},
{ DBGBUS_DSPP, 70, 2},
{ DBGBUS_DSPP, 70, 3},
{ DBGBUS_DSPP, 70, 4},
{ DBGBUS_DSPP, 70, 5},
{ DBGBUS_DSPP, 70, 6},
{ DBGBUS_DSPP, 70, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 71, 1},
{ DBGBUS_DSPP, 71, 2},
{ DBGBUS_DSPP, 71, 3},
{ DBGBUS_DSPP, 71, 4},
{ DBGBUS_DSPP, 71, 5},
{ DBGBUS_DSPP, 71, 6},
{ DBGBUS_DSPP, 71, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 72, 1},
{ DBGBUS_DSPP, 72, 2},
{ DBGBUS_DSPP, 72, 3},
{ DBGBUS_DSPP, 72, 4},
{ DBGBUS_DSPP, 72, 5},
{ DBGBUS_DSPP, 72, 6},
{ DBGBUS_DSPP, 72, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 73, 1},
{ DBGBUS_DSPP, 73, 2},
{ DBGBUS_DSPP, 73, 3},
{ DBGBUS_DSPP, 73, 4},
{ DBGBUS_DSPP, 73, 5},
{ DBGBUS_DSPP, 73, 6},
{ DBGBUS_DSPP, 73, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 74, 1},
{ DBGBUS_DSPP, 74, 2},
{ DBGBUS_DSPP, 74, 3},
{ DBGBUS_DSPP, 74, 4},
{ DBGBUS_DSPP, 74, 5},
{ DBGBUS_DSPP, 74, 6},
{ DBGBUS_DSPP, 74, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 75, 1},
{ DBGBUS_DSPP, 75, 2},
{ DBGBUS_DSPP, 75, 3},
{ DBGBUS_DSPP, 75, 4},
{ DBGBUS_DSPP, 75, 5},
{ DBGBUS_DSPP, 75, 6},
{ DBGBUS_DSPP, 75, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 76, 1},
{ DBGBUS_DSPP, 76, 2},
{ DBGBUS_DSPP, 76, 3},
{ DBGBUS_DSPP, 76, 4},
{ DBGBUS_DSPP, 76, 5},
{ DBGBUS_DSPP, 76, 6},
{ DBGBUS_DSPP, 76, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 88, 1},
{ DBGBUS_DSPP, 88, 2},
{ DBGBUS_DSPP, 88, 3},
{ DBGBUS_DSPP, 88, 4},
{ DBGBUS_DSPP, 88, 5},
{ DBGBUS_DSPP, 88, 6},
{ DBGBUS_DSPP, 88, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 89, 1},
{ DBGBUS_DSPP, 89, 2},
{ DBGBUS_DSPP, 89, 3},
{ DBGBUS_DSPP, 89, 4},
{ DBGBUS_DSPP, 89, 5},
{ DBGBUS_DSPP, 89, 6},
{ DBGBUS_DSPP, 89, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 90, 1},
{ DBGBUS_DSPP, 90, 2},
{ DBGBUS_DSPP, 90, 3},
{ DBGBUS_DSPP, 90, 4},
{ DBGBUS_DSPP, 90, 5},
{ DBGBUS_DSPP, 90, 6},
{ DBGBUS_DSPP, 90, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 91, 1},
{ DBGBUS_DSPP, 91, 2},
{ DBGBUS_DSPP, 91, 3},
{ DBGBUS_DSPP, 91, 4},
{ DBGBUS_DSPP, 91, 5},
{ DBGBUS_DSPP, 91, 6},
{ DBGBUS_DSPP, 91, 7, _sde_debug_bus_lm_dump },
/* LM2 */
{ DBGBUS_DSPP, 77, 0},
{ DBGBUS_DSPP, 77, 1},
{ DBGBUS_DSPP, 77, 2},
{ DBGBUS_DSPP, 77, 3},
{ DBGBUS_DSPP, 77, 4},
{ DBGBUS_DSPP, 77, 5},
{ DBGBUS_DSPP, 77, 6},
{ DBGBUS_DSPP, 77, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 78, 0},
{ DBGBUS_DSPP, 78, 1},
{ DBGBUS_DSPP, 78, 2},
{ DBGBUS_DSPP, 78, 3},
{ DBGBUS_DSPP, 78, 4},
{ DBGBUS_DSPP, 78, 5},
{ DBGBUS_DSPP, 78, 6},
{ DBGBUS_DSPP, 78, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 79, 0},
{ DBGBUS_DSPP, 79, 1},
{ DBGBUS_DSPP, 79, 2},
{ DBGBUS_DSPP, 79, 3},
{ DBGBUS_DSPP, 79, 4},
{ DBGBUS_DSPP, 79, 5},
{ DBGBUS_DSPP, 79, 6},
{ DBGBUS_DSPP, 79, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 80, 0},
{ DBGBUS_DSPP, 80, 1},
{ DBGBUS_DSPP, 80, 2},
{ DBGBUS_DSPP, 80, 3},
{ DBGBUS_DSPP, 80, 4},
{ DBGBUS_DSPP, 80, 5},
{ DBGBUS_DSPP, 80, 6},
{ DBGBUS_DSPP, 80, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 81, 0},
{ DBGBUS_DSPP, 81, 1},
{ DBGBUS_DSPP, 81, 2},
{ DBGBUS_DSPP, 81, 3},
{ DBGBUS_DSPP, 81, 4},
{ DBGBUS_DSPP, 81, 5},
{ DBGBUS_DSPP, 81, 6},
{ DBGBUS_DSPP, 81, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 82, 0},
{ DBGBUS_DSPP, 82, 1},
{ DBGBUS_DSPP, 82, 2},
{ DBGBUS_DSPP, 82, 3},
{ DBGBUS_DSPP, 82, 4},
{ DBGBUS_DSPP, 82, 5},
{ DBGBUS_DSPP, 82, 6},
{ DBGBUS_DSPP, 82, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 83, 0},
{ DBGBUS_DSPP, 83, 1},
{ DBGBUS_DSPP, 83, 2},
{ DBGBUS_DSPP, 83, 3},
{ DBGBUS_DSPP, 83, 4},
{ DBGBUS_DSPP, 83, 5},
{ DBGBUS_DSPP, 83, 6},
{ DBGBUS_DSPP, 83, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 92, 1},
{ DBGBUS_DSPP, 92, 2},
{ DBGBUS_DSPP, 92, 3},
{ DBGBUS_DSPP, 92, 4},
{ DBGBUS_DSPP, 92, 5},
{ DBGBUS_DSPP, 92, 6},
{ DBGBUS_DSPP, 92, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 93, 1},
{ DBGBUS_DSPP, 93, 2},
{ DBGBUS_DSPP, 93, 3},
{ DBGBUS_DSPP, 93, 4},
{ DBGBUS_DSPP, 93, 5},
{ DBGBUS_DSPP, 93, 6},
{ DBGBUS_DSPP, 93, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 94, 1},
{ DBGBUS_DSPP, 94, 2},
{ DBGBUS_DSPP, 94, 3},
{ DBGBUS_DSPP, 94, 4},
{ DBGBUS_DSPP, 94, 5},
{ DBGBUS_DSPP, 94, 6},
{ DBGBUS_DSPP, 94, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 95, 1},
{ DBGBUS_DSPP, 95, 2},
{ DBGBUS_DSPP, 95, 3},
{ DBGBUS_DSPP, 95, 4},
{ DBGBUS_DSPP, 95, 5},
{ DBGBUS_DSPP, 95, 6},
{ DBGBUS_DSPP, 95, 7, _sde_debug_bus_lm_dump },
/* LM5 */
{ DBGBUS_DSPP, 110, 1},
{ DBGBUS_DSPP, 110, 2},
{ DBGBUS_DSPP, 110, 3},
{ DBGBUS_DSPP, 110, 4},
{ DBGBUS_DSPP, 110, 5},
{ DBGBUS_DSPP, 110, 6},
{ DBGBUS_DSPP, 110, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 111, 1},
{ DBGBUS_DSPP, 111, 2},
{ DBGBUS_DSPP, 111, 3},
{ DBGBUS_DSPP, 111, 4},
{ DBGBUS_DSPP, 111, 5},
{ DBGBUS_DSPP, 111, 6},
{ DBGBUS_DSPP, 111, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 112, 1},
{ DBGBUS_DSPP, 112, 2},
{ DBGBUS_DSPP, 112, 3},
{ DBGBUS_DSPP, 112, 4},
{ DBGBUS_DSPP, 112, 5},
{ DBGBUS_DSPP, 112, 6},
{ DBGBUS_DSPP, 112, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 113, 1},
{ DBGBUS_DSPP, 113, 2},
{ DBGBUS_DSPP, 113, 3},
{ DBGBUS_DSPP, 113, 4},
{ DBGBUS_DSPP, 113, 5},
{ DBGBUS_DSPP, 113, 6},
{ DBGBUS_DSPP, 113, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 114, 1},
{ DBGBUS_DSPP, 114, 2},
{ DBGBUS_DSPP, 114, 3},
{ DBGBUS_DSPP, 114, 4},
{ DBGBUS_DSPP, 114, 5},
{ DBGBUS_DSPP, 114, 6},
{ DBGBUS_DSPP, 114, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 115, 1},
{ DBGBUS_DSPP, 115, 2},
{ DBGBUS_DSPP, 115, 3},
{ DBGBUS_DSPP, 115, 4},
{ DBGBUS_DSPP, 115, 5},
{ DBGBUS_DSPP, 115, 6},
{ DBGBUS_DSPP, 115, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 116, 1},
{ DBGBUS_DSPP, 116, 2},
{ DBGBUS_DSPP, 116, 3},
{ DBGBUS_DSPP, 116, 4},
{ DBGBUS_DSPP, 116, 5},
{ DBGBUS_DSPP, 116, 6},
{ DBGBUS_DSPP, 116, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 117, 1},
{ DBGBUS_DSPP, 117, 2},
{ DBGBUS_DSPP, 117, 3},
{ DBGBUS_DSPP, 117, 4},
{ DBGBUS_DSPP, 117, 5},
{ DBGBUS_DSPP, 117, 6},
{ DBGBUS_DSPP, 117, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 118, 1},
{ DBGBUS_DSPP, 118, 2},
{ DBGBUS_DSPP, 118, 3},
{ DBGBUS_DSPP, 118, 4},
{ DBGBUS_DSPP, 118, 5},
{ DBGBUS_DSPP, 118, 6},
{ DBGBUS_DSPP, 118, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 119, 1},
{ DBGBUS_DSPP, 119, 2},
{ DBGBUS_DSPP, 119, 3},
{ DBGBUS_DSPP, 119, 4},
{ DBGBUS_DSPP, 119, 5},
{ DBGBUS_DSPP, 119, 6},
{ DBGBUS_DSPP, 119, 7, _sde_debug_bus_lm_dump },
{ DBGBUS_DSPP, 120, 1},
{ DBGBUS_DSPP, 120, 2},
{ DBGBUS_DSPP, 120, 3},
{ DBGBUS_DSPP, 120, 4},
{ DBGBUS_DSPP, 120, 5},
{ DBGBUS_DSPP, 120, 6},
{ DBGBUS_DSPP, 120, 7, _sde_debug_bus_lm_dump },
/* csc */
{ DBGBUS_SSPP0, 7, 0},
{ DBGBUS_SSPP0, 7, 1},
{ DBGBUS_SSPP0, 27, 0},
{ DBGBUS_SSPP0, 27, 1},
{ DBGBUS_SSPP1, 7, 0},
{ DBGBUS_SSPP1, 7, 1},
{ DBGBUS_SSPP1, 27, 0},
{ DBGBUS_SSPP1, 27, 1},
/* pcc */
{ DBGBUS_SSPP0, 3, 3},
{ DBGBUS_SSPP0, 23, 3},
{ DBGBUS_SSPP0, 33, 3},
{ DBGBUS_SSPP0, 43, 3},
{ DBGBUS_SSPP1, 3, 3},
{ DBGBUS_SSPP1, 23, 3},
{ DBGBUS_SSPP1, 33, 3},
{ DBGBUS_SSPP1, 43, 3},
/* spa */
{ DBGBUS_SSPP0, 8, 0},
{ DBGBUS_SSPP0, 28, 0},
{ DBGBUS_SSPP1, 8, 0},
{ DBGBUS_SSPP1, 28, 0},
{ DBGBUS_DSPP, 13, 0},
{ DBGBUS_DSPP, 19, 0},
/* igc */
{ DBGBUS_SSPP0, 17, 0},
{ DBGBUS_SSPP0, 17, 1},
{ DBGBUS_SSPP0, 17, 3},
{ DBGBUS_SSPP0, 37, 0},
{ DBGBUS_SSPP0, 37, 1},
{ DBGBUS_SSPP0, 37, 3},
{ DBGBUS_SSPP0, 46, 0},
{ DBGBUS_SSPP0, 46, 1},
{ DBGBUS_SSPP0, 46, 3},
{ DBGBUS_SSPP1, 17, 0},
{ DBGBUS_SSPP1, 17, 1},
{ DBGBUS_SSPP1, 17, 3},
{ DBGBUS_SSPP1, 37, 0},
{ DBGBUS_SSPP1, 37, 1},
{ DBGBUS_SSPP1, 37, 3},
{ DBGBUS_SSPP1, 46, 0},
{ DBGBUS_SSPP1, 46, 1},
{ DBGBUS_SSPP1, 46, 3},
{ DBGBUS_DSPP, 14, 0},
{ DBGBUS_DSPP, 14, 1},
{ DBGBUS_DSPP, 14, 3},
{ DBGBUS_DSPP, 20, 0},
{ DBGBUS_DSPP, 20, 1},
{ DBGBUS_DSPP, 20, 3},
/* intf0-3 */
{ DBGBUS_PERIPH, 0, 0},
{ DBGBUS_PERIPH, 1, 0},
{ DBGBUS_PERIPH, 2, 0},
{ DBGBUS_PERIPH, 3, 0},
/* te counter wrapper */
{ DBGBUS_PERIPH, 60, 0},
/* dsc0 */
{ DBGBUS_PERIPH, 47, 0},
{ DBGBUS_PERIPH, 47, 1},
{ DBGBUS_PERIPH, 47, 2},
{ DBGBUS_PERIPH, 47, 3},
{ DBGBUS_PERIPH, 47, 4},
{ DBGBUS_PERIPH, 47, 5},
{ DBGBUS_PERIPH, 47, 6},
{ DBGBUS_PERIPH, 47, 7},
/* dsc1 */
{ DBGBUS_PERIPH, 48, 0},
{ DBGBUS_PERIPH, 48, 1},
{ DBGBUS_PERIPH, 48, 2},
{ DBGBUS_PERIPH, 48, 3},
{ DBGBUS_PERIPH, 48, 4},
{ DBGBUS_PERIPH, 48, 5},
{ DBGBUS_PERIPH, 48, 6},
{ DBGBUS_PERIPH, 48, 7},
/* dsc2 */
{ DBGBUS_PERIPH, 51, 0},
{ DBGBUS_PERIPH, 51, 1},
{ DBGBUS_PERIPH, 51, 2},
{ DBGBUS_PERIPH, 51, 3},
{ DBGBUS_PERIPH, 51, 4},
{ DBGBUS_PERIPH, 51, 5},
{ DBGBUS_PERIPH, 51, 6},
{ DBGBUS_PERIPH, 51, 7},
/* dsc3 */
{ DBGBUS_PERIPH, 52, 0},
{ DBGBUS_PERIPH, 52, 1},
{ DBGBUS_PERIPH, 52, 2},
{ DBGBUS_PERIPH, 52, 3},
{ DBGBUS_PERIPH, 52, 4},
{ DBGBUS_PERIPH, 52, 5},
{ DBGBUS_PERIPH, 52, 6},
{ DBGBUS_PERIPH, 52, 7},
/* tear-check */
{ DBGBUS_PERIPH, 63, 0 },
{ DBGBUS_PERIPH, 64, 0 },
{ DBGBUS_PERIPH, 65, 0 },
{ DBGBUS_PERIPH, 73, 0 },
{ DBGBUS_PERIPH, 74, 0 },
/* cdwn */
{ DBGBUS_PERIPH, 80, 0},
{ DBGBUS_PERIPH, 80, 1},
{ DBGBUS_PERIPH, 80, 2},
{ DBGBUS_PERIPH, 81, 0},
{ DBGBUS_PERIPH, 81, 1},
{ DBGBUS_PERIPH, 81, 2},
{ DBGBUS_PERIPH, 82, 0},
{ DBGBUS_PERIPH, 82, 1},
{ DBGBUS_PERIPH, 82, 2},
{ DBGBUS_PERIPH, 82, 3},
{ DBGBUS_PERIPH, 82, 4},
{ DBGBUS_PERIPH, 82, 5},
{ DBGBUS_PERIPH, 82, 6},
{ DBGBUS_PERIPH, 82, 7},
/* hdmi */
{ DBGBUS_PERIPH, 68, 0},
{ DBGBUS_PERIPH, 68, 1},
{ DBGBUS_PERIPH, 68, 2},
{ DBGBUS_PERIPH, 68, 3},
{ DBGBUS_PERIPH, 68, 4},
{ DBGBUS_PERIPH, 68, 5},
/* edp */
{ DBGBUS_PERIPH, 69, 0},
{ DBGBUS_PERIPH, 69, 1},
{ DBGBUS_PERIPH, 69, 2},
{ DBGBUS_PERIPH, 69, 3},
{ DBGBUS_PERIPH, 69, 4},
{ DBGBUS_PERIPH, 69, 5},
/* dsi0 */
{ DBGBUS_PERIPH, 70, 0},
{ DBGBUS_PERIPH, 70, 1},
{ DBGBUS_PERIPH, 70, 2},
{ DBGBUS_PERIPH, 70, 3},
{ DBGBUS_PERIPH, 70, 4},
{ DBGBUS_PERIPH, 70, 5},
/* dsi1 */
{ DBGBUS_PERIPH, 71, 0},
{ DBGBUS_PERIPH, 71, 1},
{ DBGBUS_PERIPH, 71, 2},
{ DBGBUS_PERIPH, 71, 3},
{ DBGBUS_PERIPH, 71, 4},
{ DBGBUS_PERIPH, 71, 5},
/* axi - should be last entry */
{ DBGBUS_AXI_INTF, 62, 0, _sde_debug_bus_axi_dump_sdm845},
};
static struct vbif_debug_bus_entry vbif_dbg_bus_msm8998[] = {
{0x214, 0x21c, 16, 2, 0x0, 0xd}, /* arb clients */
{0x214, 0x21c, 16, 2, 0x80, 0xc0}, /* arb clients */
{0x214, 0x21c, 16, 2, 0x100, 0x140}, /* arb clients */
{0x214, 0x21c, 0, 16, 0x0, 0xf}, /* xin blocks - axi side */
{0x214, 0x21c, 0, 16, 0x80, 0xa4}, /* xin blocks - axi side */
{0x214, 0x21c, 0, 15, 0x100, 0x124}, /* xin blocks - axi side */
{0x21c, 0x214, 0, 14, 0, 0xc}, /* xin blocks - clock side */
};
static u32 dsi_dbg_bus_sdm845[] = {
0x0001, 0x1001, 0x0001, 0x0011,
0x1021, 0x0021, 0x0031, 0x0041,
0x0051, 0x0061, 0x3061, 0x0061,
0x2061, 0x2061, 0x1061, 0x1061,
0x1061, 0x0071, 0x0071, 0x0071,
0x0081, 0x0081, 0x00A1, 0x00A1,
0x10A1, 0x20A1, 0x30A1, 0x10A1,
0x10A1, 0x30A1, 0x20A1, 0x00B1,
0x00C1, 0x00C1, 0x10C1, 0x20C1,
0x30C1, 0x00D1, 0x00D1, 0x20D1,
0x30D1, 0x00E1, 0x00E1, 0x00E1,
0x00F1, 0x00F1, 0x0101, 0x0101,
0x1101, 0x2101, 0x3101, 0x0111,
0x0141, 0x1141, 0x0141, 0x1141,
0x1141, 0x0151, 0x0151, 0x1151,
0x2151, 0x3151, 0x0161, 0x0161,
0x1161, 0x0171, 0x0171, 0x0181,
0x0181, 0x0191, 0x0191, 0x01A1,
0x01A1, 0x01B1, 0x01B1, 0x11B1,
0x21B1, 0x01C1, 0x01C1, 0x11C1,
0x21C1, 0x31C1, 0x01D1, 0x01D1,
0x01D1, 0x01D1, 0x11D1, 0x21D1,
0x21D1, 0x01E1, 0x01E1, 0x01F1,
0x01F1, 0x0201, 0x0201, 0x0211,
0x0221, 0x0231, 0x0241, 0x0251,
0x0281, 0x0291, 0x0281, 0x0291,
0x02A1, 0x02B1, 0x02C1, 0x0321,
0x0321, 0x1321, 0x2321, 0x3321,
0x0331, 0x0331, 0x1331, 0x0341,
0x0341, 0x1341, 0x2341, 0x3341,
0x0351, 0x0361, 0x0361, 0x1361,
0x2361, 0x0371, 0x0381, 0x0391,
0x03C1, 0x03D1, 0x03E1, 0x03F1,
};
/**
* _sde_dbg_enable_power - use callback to turn power on for hw register access
* @enable: whether to turn power on or off
* Return: zero if success; error code otherwise
*/
static inline int _sde_dbg_enable_power(int enable)
{
if (!sde_dbg_base.power_ctrl.enable_fn)
return -EINVAL;
return sde_dbg_base.power_ctrl.enable_fn(
sde_dbg_base.power_ctrl.handle,
sde_dbg_base.power_ctrl.client,
enable);
}
/**
* _sde_dump_reg - helper function for dumping rotator register set content
* @dump_name: register set name
* @reg_dump_flag: dumping flag controlling in-log/memory dump location
* @base_addr: starting address of io region for calculating offsets to print
* @addr: starting address offset for dumping
* @len_bytes: range of the register set
* @dump_mem: output buffer for memory dump location option
* @from_isr: whether being called from isr context
*/
static void _sde_dump_reg(const char *dump_name, u32 reg_dump_flag,
char *base_addr, char *addr, size_t len_bytes, u32 **dump_mem,
bool from_isr)
{
u32 in_log, in_mem, len_align, len_padded;
u32 *dump_addr = NULL;
char *end_addr;
int i;
int rc;
if (!len_bytes)
return;
in_log = (reg_dump_flag & SDE_DBG_DUMP_IN_LOG);
in_mem = (reg_dump_flag & SDE_DBG_DUMP_IN_MEM);
pr_debug("%s: reg_dump_flag=%d in_log=%d in_mem=%d\n",
dump_name, reg_dump_flag, in_log, in_mem);
if (!in_log && !in_mem)
return;
if (in_log)
dev_info(sde_dbg_base.dev, "%s: start_offset 0x%lx len 0x%zx\n",
dump_name, (unsigned long)(addr - base_addr),
len_bytes);
len_align = (len_bytes + REG_DUMP_ALIGN - 1) / REG_DUMP_ALIGN;
len_padded = len_align * REG_DUMP_ALIGN;
end_addr = addr + len_bytes;
if (in_mem) {
if (dump_mem && !(*dump_mem)) {
phys_addr_t phys = 0;
*dump_mem = dma_alloc_coherent(sde_dbg_base.dev,
len_padded, &phys, GFP_KERNEL);
}
if (dump_mem && *dump_mem) {
dump_addr = *dump_mem;
dev_info(sde_dbg_base.dev,
"%s: start_addr:0x%pK len:0x%x reg_offset=0x%lx\n",
dump_name, dump_addr, len_padded,
(unsigned long)(addr - base_addr));
} else {
in_mem = 0;
pr_err("dump_mem: kzalloc fails!\n");
}
}
if (!from_isr) {
rc = _sde_dbg_enable_power(true);
if (rc) {
pr_err("failed to enable power %d\n", rc);
return;
}
}
for (i = 0; i < len_align; i++) {
u32 x0, x4, x8, xc;
x0 = (addr < end_addr) ? readl_relaxed(addr + 0x0) : 0;
x4 = (addr + 0x4 < end_addr) ? readl_relaxed(addr + 0x4) : 0;
x8 = (addr + 0x8 < end_addr) ? readl_relaxed(addr + 0x8) : 0;
xc = (addr + 0xc < end_addr) ? readl_relaxed(addr + 0xc) : 0;
if (in_log)
dev_info(sde_dbg_base.dev,
"0x%lx : %08x %08x %08x %08x\n",
(unsigned long)(addr - base_addr),
x0, x4, x8, xc);
if (dump_addr) {
dump_addr[i * 4] = x0;
dump_addr[i * 4 + 1] = x4;
dump_addr[i * 4 + 2] = x8;
dump_addr[i * 4 + 3] = xc;
}
addr += REG_DUMP_ALIGN;
}
if (!from_isr)
_sde_dbg_enable_power(false);
}
/**
* _sde_dbg_get_dump_range - helper to retrieve dump length for a range node
* @range_node: range node to dump
* @max_offset: max offset of the register base
* @Return: length
*/
static u32 _sde_dbg_get_dump_range(struct sde_dbg_reg_offset *range_node,
size_t max_offset)
{
u32 length = 0;
if ((range_node->start > range_node->end) ||
(range_node->end > max_offset) || (range_node->start == 0
&& range_node->end == 0)) {
length = max_offset;
} else {
length = range_node->end - range_node->start;
}
return length;
}
static int _sde_dump_reg_range_cmp(void *priv, struct list_head *a,
struct list_head *b)
{
struct sde_dbg_reg_range *ar, *br;
if (!a || !b)
return 0;
ar = container_of(a, struct sde_dbg_reg_range, head);
br = container_of(b, struct sde_dbg_reg_range, head);
return ar->offset.start - br->offset.start;
}
/**
* _sde_dump_reg_by_ranges - dump ranges or full range of the register blk base
* @dbg: register blk base structure
* @reg_dump_flag: dump target, memory, kernel log, or both
*/
static void _sde_dump_reg_by_ranges(struct sde_dbg_reg_base *dbg,
u32 reg_dump_flag)
{
char *addr;
size_t len;
struct sde_dbg_reg_range *range_node;
if (!dbg || !(dbg->base || dbg->cb)) {
pr_err("dbg base is null!\n");
return;
}
dev_info(sde_dbg_base.dev, "%s:=========%s DUMP=========\n", __func__,
dbg->name);
if (dbg->cb) {
dbg->cb(dbg->cb_ptr);
/* If there is a list to dump the registers by ranges, use the ranges */
} else if (!list_empty(&dbg->sub_range_list)) {
/* sort the list by start address first */
list_sort(NULL, &dbg->sub_range_list, _sde_dump_reg_range_cmp);
list_for_each_entry(range_node, &dbg->sub_range_list, head) {
len = _sde_dbg_get_dump_range(&range_node->offset,
dbg->max_offset);
addr = dbg->base + range_node->offset.start;
pr_debug("%s: range_base=0x%pK start=0x%x end=0x%x\n",
range_node->range_name,
addr, range_node->offset.start,
range_node->offset.end);
_sde_dump_reg(range_node->range_name, reg_dump_flag,
dbg->base, addr, len,
&range_node->reg_dump, false);
}
} else {
/* If there is no list to dump ranges, dump all registers */
dev_info(sde_dbg_base.dev,
"Ranges not found, will dump full registers\n");
dev_info(sde_dbg_base.dev, "base:0x%pK len:0x%zx\n", dbg->base,
dbg->max_offset);
addr = dbg->base;
len = dbg->max_offset;
_sde_dump_reg(dbg->name, reg_dump_flag, dbg->base, addr, len,
&dbg->reg_dump, false);
}
}
/**
* _sde_dump_reg_by_blk - dump a named register base region
* @blk_name: register blk name
*/
static void _sde_dump_reg_by_blk(const char *blk_name)
{
struct sde_dbg_base *dbg_base = &sde_dbg_base;
struct sde_dbg_reg_base *blk_base;
if (!dbg_base)
return;
list_for_each_entry(blk_base, &dbg_base->reg_base_list, reg_base_head) {
if (strlen(blk_base->name) &&
!strcmp(blk_base->name, blk_name)) {
_sde_dump_reg_by_ranges(blk_base,
dbg_base->enable_reg_dump);
break;
}
}
}
/**
* _sde_dump_reg_all - dump all register regions
*/
static void _sde_dump_reg_all(void)
{
struct sde_dbg_base *dbg_base = &sde_dbg_base;
struct sde_dbg_reg_base *blk_base;
if (!dbg_base)
return;
list_for_each_entry(blk_base, &dbg_base->reg_base_list, reg_base_head)
if (strlen(blk_base->name))
_sde_dump_reg_by_blk(blk_base->name);
}
/**
* _sde_dump_get_blk_addr - retrieve register block address by name
* @blk_name: register blk name
* @Return: register blk base, or NULL
*/
static struct sde_dbg_reg_base *_sde_dump_get_blk_addr(const char *blk_name)
{
struct sde_dbg_base *dbg_base = &sde_dbg_base;
struct sde_dbg_reg_base *blk_base;
list_for_each_entry(blk_base, &dbg_base->reg_base_list, reg_base_head)
if (strlen(blk_base->name) && !strcmp(blk_base->name, blk_name))
return blk_base;
return NULL;
}
static void _sde_dbg_dump_sde_dbg_bus(struct sde_dbg_sde_debug_bus *bus)
{
bool in_log, in_mem;
u32 **dump_mem = NULL;
u32 *dump_addr = NULL;
u32 status = 0;
struct sde_debug_bus_entry *head;
phys_addr_t phys = 0;
int list_size;
int i;
u32 offset;
void __iomem *mem_base = NULL;
struct sde_dbg_reg_base *reg_base;
int rc;
if (!bus || !bus->cmn.entries_size)
return;
list_for_each_entry(reg_base, &sde_dbg_base.reg_base_list,
reg_base_head)
if (strlen(reg_base->name) &&
!strcmp(reg_base->name, bus->cmn.name))
mem_base = reg_base->base + bus->top_blk_off;
if (!mem_base) {
pr_err("unable to find mem_base for %s\n", bus->cmn.name);
return;
}
dump_mem = &bus->cmn.dumped_content;
/* will keep in memory 4 entries of 4 bytes each */
list_size = (bus->cmn.entries_size * 4 * 4);
in_log = (bus->cmn.enable_mask & SDE_DBG_DUMP_IN_LOG);
in_mem = (bus->cmn.enable_mask & SDE_DBG_DUMP_IN_MEM);
if (!in_log && !in_mem)
return;
dev_info(sde_dbg_base.dev, "======== start %s dump =========\n",
bus->cmn.name);
if (in_mem) {
if (!(*dump_mem))
*dump_mem = dma_alloc_coherent(sde_dbg_base.dev,
list_size, &phys, GFP_KERNEL);
if (*dump_mem) {
dump_addr = *dump_mem;
dev_info(sde_dbg_base.dev,
"%s: start_addr:0x%pK len:0x%x\n",
__func__, dump_addr, list_size);
} else {
in_mem = false;
pr_err("dump_mem: allocation fails\n");
}
}
rc = _sde_dbg_enable_power(true);
if (rc) {
pr_err("failed to enable power %d\n", rc);
return;
}
for (i = 0; i < bus->cmn.entries_size; i++) {
head = bus->entries + i;
writel_relaxed(TEST_MASK(head->block_id, head->test_id),
mem_base + head->wr_addr);
wmb(); /* make sure test bits were written */
if (bus->cmn.flags & DBGBUS_FLAGS_DSPP) {
offset = DBGBUS_DSPP_STATUS;
/* keep DSPP test point enabled */
if (head->wr_addr != DBGBUS_DSPP)
writel_relaxed(0x7001, mem_base + DBGBUS_DSPP);
} else {
offset = head->wr_addr + 0x4;
}
status = readl_relaxed(mem_base + offset);
if (in_log)
dev_info(sde_dbg_base.dev,
"waddr=0x%x blk=%d tst=%d val=0x%x\n",
head->wr_addr, head->block_id,
head->test_id, status);
if (dump_addr && in_mem) {
dump_addr[i*4] = head->wr_addr;
dump_addr[i*4 + 1] = head->block_id;
dump_addr[i*4 + 2] = head->test_id;
dump_addr[i*4 + 3] = status;
}
if (head->analyzer)
head->analyzer(mem_base, head, status);
/* Disable debug bus once we are done */
writel_relaxed(0, mem_base + head->wr_addr);
if (bus->cmn.flags & DBGBUS_FLAGS_DSPP &&
head->wr_addr != DBGBUS_DSPP)
writel_relaxed(0x0, mem_base + DBGBUS_DSPP);
}
_sde_dbg_enable_power(false);
dev_info(sde_dbg_base.dev, "======== end %s dump =========\n",
bus->cmn.name);
}
static void _sde_dbg_dump_vbif_debug_bus_entry(
struct vbif_debug_bus_entry *head, void __iomem *mem_base,
u32 *dump_addr, bool in_log)
{
int i, j;
u32 val;
if (!dump_addr && !in_log)
return;
for (i = 0; i < head->block_cnt; i++) {
writel_relaxed(1 << (i + head->bit_offset),
mem_base + head->block_bus_addr);
/* make sure that current bus blcok enable */
wmb();
for (j = head->test_pnt_start; j < head->test_pnt_cnt; j++) {
writel_relaxed(j, mem_base + head->block_bus_addr + 4);
/* make sure that test point is enabled */
wmb();
val = readl_relaxed(mem_base + MMSS_VBIF_TEST_BUS_OUT);
if (dump_addr) {
*dump_addr++ = head->block_bus_addr;
*dump_addr++ = i;
*dump_addr++ = j;
*dump_addr++ = val;
}
if (in_log)
dev_info(sde_dbg_base.dev,
"testpoint:%x arb/xin id=%d index=%d val=0x%x\n",
head->block_bus_addr, i, j, val);
}
}
}
static void _sde_dbg_dump_vbif_dbg_bus(struct sde_dbg_vbif_debug_bus *bus)
{
bool in_log, in_mem;
u32 **dump_mem = NULL;
u32 *dump_addr = NULL;
u32 value, d0, d1;
unsigned long reg, reg1, reg2;
struct vbif_debug_bus_entry *head;
phys_addr_t phys = 0;
int i, list_size = 0;
void __iomem *mem_base = NULL;
struct vbif_debug_bus_entry *dbg_bus;
u32 bus_size;
struct sde_dbg_reg_base *reg_base;
int rc;
if (!bus || !bus->cmn.entries_size)
return;
list_for_each_entry(reg_base, &sde_dbg_base.reg_base_list,
reg_base_head)
if (strlen(reg_base->name) &&
!strcmp(reg_base->name, bus->cmn.name))
mem_base = reg_base->base;
if (!mem_base) {
pr_err("unable to find mem_base for %s\n", bus->cmn.name);
return;
}
dbg_bus = bus->entries;
bus_size = bus->cmn.entries_size;
list_size = bus->cmn.entries_size;
dump_mem = &bus->cmn.dumped_content;
dev_info(sde_dbg_base.dev, "======== start %s dump =========\n",
bus->cmn.name);
if (!dump_mem || !dbg_bus || !bus_size || !list_size)
return;
/* allocate memory for each test point */
for (i = 0; i < bus_size; i++) {
head = dbg_bus + i;
list_size += (head->block_cnt * head->test_pnt_cnt);
}
/* 4 bytes * 4 entries for each test point*/
list_size *= 16;
in_log = (bus->cmn.enable_mask & SDE_DBG_DUMP_IN_LOG);
in_mem = (bus->cmn.enable_mask & SDE_DBG_DUMP_IN_MEM);
if (!in_log && !in_mem)
return;
if (in_mem) {
if (!(*dump_mem))
*dump_mem = dma_alloc_coherent(sde_dbg_base.dev,
list_size, &phys, GFP_KERNEL);
if (*dump_mem) {
dump_addr = *dump_mem;
dev_info(sde_dbg_base.dev,
"%s: start_addr:0x%pK len:0x%x\n",
__func__, dump_addr, list_size);
} else {
in_mem = false;
pr_err("dump_mem: allocation fails\n");
}
}
rc = _sde_dbg_enable_power(true);
if (rc) {
pr_err("failed to enable power %d\n", rc);
return;
}
value = readl_relaxed(mem_base + MMSS_VBIF_CLKON);
writel_relaxed(value | BIT(1), mem_base + MMSS_VBIF_CLKON);
/* make sure that vbif core is on */
wmb();
/**
* Extract VBIF error info based on XIN halt and error status.
* If the XIN client is not in HALT state, or an error is detected,
* then retrieve the VBIF error info for it.
*/
reg = readl_relaxed(mem_base + MMSS_VBIF_XIN_HALT_CTRL1);
reg1 = readl_relaxed(mem_base + MMSS_VBIF_PND_ERR);
reg2 = readl_relaxed(mem_base + MMSS_VBIF_SRC_ERR);
dev_err(sde_dbg_base.dev,
"XIN HALT:0x%lX, PND ERR:0x%lX, SRC ERR:0x%lX\n",
reg, reg1, reg2);
reg >>= 16;
reg &= ~(reg1 | reg2);
for (i = 0; i < MMSS_VBIF_CLIENT_NUM; i++) {
if (!test_bit(0, &reg)) {
writel_relaxed(i, mem_base + MMSS_VBIF_ERR_INFO);
/* make sure reg write goes through */
wmb();
d0 = readl_relaxed(mem_base + MMSS_VBIF_ERR_INFO);
d1 = readl_relaxed(mem_base + MMSS_VBIF_ERR_INFO_1);
dev_err(sde_dbg_base.dev,
"Client:%d, errinfo=0x%X, errinfo1=0x%X\n",
i, d0, d1);
}
reg >>= 1;
}
for (i = 0; i < bus_size; i++) {
head = dbg_bus + i;
writel_relaxed(0, mem_base + head->disable_bus_addr);
writel_relaxed(BIT(0), mem_base + MMSS_VBIF_TEST_BUS_OUT_CTRL);
/* make sure that other bus is off */
wmb();
_sde_dbg_dump_vbif_debug_bus_entry(head, mem_base, dump_addr,
in_log);
if (dump_addr)
dump_addr += (head->block_cnt * head->test_pnt_cnt * 4);
}
_sde_dbg_enable_power(false);
dev_info(sde_dbg_base.dev, "======== end %s dump =========\n",
bus->cmn.name);
}
/**
* _sde_dump_array - dump array of register bases
* @blk_arr: array of register base pointers
* @len: length of blk_arr
* @do_panic: whether to trigger a panic after dumping
* @name: string indicating origin of dump
* @dump_dbgbus_sde: whether to dump the sde debug bus
* @dump_dbgbus_vbif_rt: whether to dump the vbif rt debug bus
*/
static void _sde_dump_array(struct sde_dbg_reg_base *blk_arr[],
u32 len, bool do_panic, const char *name, bool dump_dbgbus_sde,
bool dump_dbgbus_vbif_rt, bool dump_all)
{
int i;
mutex_lock(&sde_dbg_base.mutex);
if (dump_all)
sde_evtlog_dump_all(sde_dbg_base.evtlog);
if (dump_all || !blk_arr || !len) {
_sde_dump_reg_all();
} else {
for (i = 0; i < len; i++) {
if (blk_arr[i] != NULL)
_sde_dump_reg_by_ranges(blk_arr[i],
sde_dbg_base.enable_reg_dump);
}
}
if (dump_dbgbus_sde)
_sde_dbg_dump_sde_dbg_bus(&sde_dbg_base.dbgbus_sde);
if (dump_dbgbus_vbif_rt)
_sde_dbg_dump_vbif_dbg_bus(&sde_dbg_base.dbgbus_vbif_rt);
if (sde_dbg_base.dsi_dbg_bus || dump_all)
dsi_ctrl_debug_dump(sde_dbg_base.dbgbus_dsi.entries,
sde_dbg_base.dbgbus_dsi.size);
if (do_panic && sde_dbg_base.panic_on_err)
panic(name);
mutex_unlock(&sde_dbg_base.mutex);
}
/**
* _sde_dump_work - deferred dump work function
* @work: work structure
*/
static void _sde_dump_work(struct work_struct *work)
{
_sde_dump_array(sde_dbg_base.req_dump_blks,
ARRAY_SIZE(sde_dbg_base.req_dump_blks),
sde_dbg_base.work_panic, "evtlog_workitem",
sde_dbg_base.dbgbus_sde.cmn.include_in_deferred_work,
sde_dbg_base.dbgbus_vbif_rt.cmn.include_in_deferred_work,
sde_dbg_base.dump_all);
}
void sde_dbg_dump(bool queue_work, const char *name, ...)
{
int i, index = 0;
bool do_panic = false;
bool dump_dbgbus_sde = false;
bool dump_dbgbus_vbif_rt = false;
bool dump_all = false;
va_list args;
char *blk_name = NULL;
struct sde_dbg_reg_base *blk_base = NULL;
struct sde_dbg_reg_base **blk_arr;
u32 blk_len;
if (!sde_evtlog_is_enabled(sde_dbg_base.evtlog, SDE_EVTLOG_ALWAYS))
return;
if (queue_work && work_pending(&sde_dbg_base.dump_work))
return;
blk_arr = &sde_dbg_base.req_dump_blks[0];
blk_len = ARRAY_SIZE(sde_dbg_base.req_dump_blks);
memset(sde_dbg_base.req_dump_blks, 0,
sizeof(sde_dbg_base.req_dump_blks));
sde_dbg_base.dump_all = false;
va_start(args, name);
i = 0;
while ((blk_name = va_arg(args, char*))) {
if (i++ >= SDE_EVTLOG_MAX_DATA) {
pr_err("could not parse all dump arguments\n");
break;
}
if (IS_ERR_OR_NULL(blk_name))
break;
blk_base = _sde_dump_get_blk_addr(blk_name);
if (blk_base) {
if (index < blk_len) {
blk_arr[index] = blk_base;
index++;
} else {
pr_err("insufficient space to to dump %s\n",
blk_name);
}
}
if (!strcmp(blk_name, "all"))
dump_all = true;
if (!strcmp(blk_name, "dbg_bus"))
dump_dbgbus_sde = true;
if (!strcmp(blk_name, "vbif_dbg_bus"))
dump_dbgbus_vbif_rt = true;
if (!strcmp(blk_name, "dsi_dbg_bus"))
sde_dbg_base.dsi_dbg_bus = true;
if (!strcmp(blk_name, "panic"))
do_panic = true;
}
va_end(args);
if (queue_work) {
/* schedule work to dump later */
sde_dbg_base.work_panic = do_panic;
sde_dbg_base.dbgbus_sde.cmn.include_in_deferred_work =
dump_dbgbus_sde;
sde_dbg_base.dbgbus_vbif_rt.cmn.include_in_deferred_work =
dump_dbgbus_vbif_rt;
sde_dbg_base.dump_all = dump_all;
schedule_work(&sde_dbg_base.dump_work);
} else {
_sde_dump_array(blk_arr, blk_len, do_panic, name,
dump_dbgbus_sde, dump_dbgbus_vbif_rt, dump_all);
}
}
void sde_dbg_ctrl(const char *name, ...)
{
int i = 0;
va_list args;
char *blk_name = NULL;
/* no debugfs controlled events are enabled, just return */
if (!sde_dbg_base.debugfs_ctrl)
return;
va_start(args, name);
while ((blk_name = va_arg(args, char*))) {
if (i++ >= SDE_EVTLOG_MAX_DATA) {
pr_err("could not parse all dbg arguments\n");
break;
}
if (IS_ERR_OR_NULL(blk_name))
break;
if (!strcmp(blk_name, "stop_ftrace") &&
sde_dbg_base.debugfs_ctrl &
DBG_CTRL_STOP_FTRACE) {
pr_debug("tracing off\n");
tracing_off();
}
if (!strcmp(blk_name, "panic_underrun") &&
sde_dbg_base.debugfs_ctrl &
DBG_CTRL_PANIC_UNDERRUN) {
pr_debug("panic underrun\n");
panic("underrun");
}
if (!strcmp(blk_name, "reset_hw_panic") &&
sde_dbg_base.debugfs_ctrl &
DBG_CTRL_RESET_HW_PANIC) {
pr_debug("reset hw panic\n");
panic("reset_hw");
}
}
va_end(args);
}
/*
* sde_dbg_debugfs_open - debugfs open handler for evtlog dump
* @inode: debugfs inode
* @file: file handle
*/
static int sde_dbg_debugfs_open(struct inode *inode, struct file *file)
{
if (!inode || !file)
return -EINVAL;
/* non-seekable */
file->f_mode &= ~(FMODE_LSEEK | FMODE_PREAD | FMODE_PWRITE);
file->private_data = inode->i_private;
return 0;
}
/**
* sde_evtlog_dump_read - debugfs read handler for evtlog dump
* @file: file handler
* @buff: user buffer content for debugfs
* @count: size of user buffer
* @ppos: position offset of user buffer
*/
static ssize_t sde_evtlog_dump_read(struct file *file, char __user *buff,
size_t count, loff_t *ppos)
{
ssize_t len = 0;
char evtlog_buf[SDE_EVTLOG_BUF_MAX];
if (!buff || !ppos)
return -EINVAL;
len = sde_evtlog_dump_to_buffer(sde_dbg_base.evtlog, evtlog_buf,
SDE_EVTLOG_BUF_MAX, true);
if (len < 0 || len > count) {
pr_err("len is more than user buffer size");
return 0;
}
if (copy_to_user(buff, evtlog_buf, len))
return -EFAULT;
*ppos += len;
return len;
}
/**
* sde_evtlog_dump_write - debugfs write handler for evtlog dump
* @file: file handler
* @user_buf: user buffer content from debugfs
* @count: size of user buffer
* @ppos: position offset of user buffer
*/
static ssize_t sde_evtlog_dump_write(struct file *file,
const char __user *user_buf, size_t count, loff_t *ppos)
{
_sde_dump_array(NULL, 0, sde_dbg_base.panic_on_err, "dump_debugfs",
true, true, true);
return count;
}
static const struct file_operations sde_evtlog_fops = {
.open = sde_dbg_debugfs_open,
.read = sde_evtlog_dump_read,
.write = sde_evtlog_dump_write,
};
/**
* sde_dbg_ctrl_read - debugfs read handler for debug ctrl read
* @file: file handler
* @buff: user buffer content for debugfs
* @count: size of user buffer
* @ppos: position offset of user buffer
*/
static ssize_t sde_dbg_ctrl_read(struct file *file, char __user *buff,
size_t count, loff_t *ppos)
{
ssize_t len = 0;
char buf[24] = {'\0'};
if (!buff || !ppos)
return -EINVAL;
if (*ppos)
return 0; /* the end */
len = snprintf(buf, sizeof(buf), "0x%x\n", sde_dbg_base.debugfs_ctrl);
pr_debug("%s: ctrl:0x%x len:0x%zx\n",
__func__, sde_dbg_base.debugfs_ctrl, len);
if ((count < sizeof(buf)) || copy_to_user(buff, buf, len)) {
pr_err("error copying the buffer! count:0x%zx\n", count);
return -EFAULT;
}
*ppos += len; /* increase offset */
return len;
}
/**
* sde_dbg_ctrl_write - debugfs read handler for debug ctrl write
* @file: file handler
* @user_buf: user buffer content from debugfs
* @count: size of user buffer
* @ppos: position offset of user buffer
*/
static ssize_t sde_dbg_ctrl_write(struct file *file,
const char __user *user_buf, size_t count, loff_t *ppos)
{
u32 dbg_ctrl = 0;
char buf[24];
if (!file) {
pr_err("DbgDbg: %s: error no file --\n", __func__);
return -EINVAL;
}
if (count >= sizeof(buf))
return -EFAULT;
if (copy_from_user(buf, user_buf, count))
return -EFAULT;
buf[count] = 0; /* end of string */
if (kstrtouint(buf, 0, &dbg_ctrl)) {
pr_err("%s: error in the number of bytes\n", __func__);
return -EFAULT;
}
pr_debug("dbg_ctrl_read:0x%x\n", dbg_ctrl);
sde_dbg_base.debugfs_ctrl = dbg_ctrl;
return count;
}
static const struct file_operations sde_dbg_ctrl_fops = {
.open = sde_dbg_debugfs_open,
.read = sde_dbg_ctrl_read,
.write = sde_dbg_ctrl_write,
};
/*
* sde_evtlog_filter_show - read callback for evtlog filter
* @s: pointer to seq_file object
* @data: pointer to private data
*/
static int sde_evtlog_filter_show(struct seq_file *s, void *data)
{
struct sde_dbg_evtlog *evtlog;
char buffer[64];
int i;
if (!s || !s->private)
return -EINVAL;
evtlog = s->private;
for (i = 0; !sde_evtlog_get_filter(
evtlog, i, buffer, ARRAY_SIZE(buffer)); ++i)
seq_printf(s, "*%s*\n", buffer);
return 0;
}
/*
* sde_evtlog_filter_open - debugfs open handler for evtlog filter
* @inode: debugfs inode
* @file: file handle
* Returns: zero on success
*/
static int sde_evtlog_filter_open(struct inode *inode, struct file *file)
{
if (!inode || !file)
return -EINVAL;
return single_open(file, sde_evtlog_filter_show, inode->i_private);
}
/*
* sde_evtlog_filter_write - write callback for evtlog filter
* @file: pointer to file structure
* @user_buf: pointer to incoming user data
* @count: size of incoming user buffer
* @ppos: pointer to file offset
*/
static ssize_t sde_evtlog_filter_write(struct file *file,
const char __user *user_buf, size_t count, loff_t *ppos)
{
char *tmp_filter = NULL;
ssize_t rc = 0;
if (!user_buf)
return -EINVAL;
if (count > 0) {
/* copy user provided string and null terminate it */
tmp_filter = kzalloc(count + 1, GFP_KERNEL);
if (!tmp_filter)
rc = -ENOMEM;
else if (copy_from_user(tmp_filter, user_buf, count))
rc = -EFAULT;
}
/* update actual filter configuration on success */
if (!rc) {
sde_evtlog_set_filter(sde_dbg_base.evtlog, tmp_filter);
rc = count;
}
kfree(tmp_filter);
return rc;
}
static const struct file_operations sde_evtlog_filter_fops = {
.open = sde_evtlog_filter_open,
.write = sde_evtlog_filter_write,
.read = seq_read,
.llseek = seq_lseek,
.release = seq_release
};
/**
* sde_dbg_reg_base_release - release allocated reg dump file private data
* @inode: debugfs inode
* @file: file handle
* @Return: 0 on success
*/
static int sde_dbg_reg_base_release(struct inode *inode, struct file *file)
{
struct sde_dbg_reg_base *dbg;
if (!file)
return -EINVAL;
dbg = file->private_data;
if (!dbg)
return -ENODEV;
mutex_lock(&sde_dbg_base.mutex);
if (dbg && dbg->buf) {
kfree(dbg->buf);
dbg->buf_len = 0;
dbg->buf = NULL;
}
mutex_unlock(&sde_dbg_base.mutex);
return 0;
}
/**
* sde_dbg_reg_base_is_valid_range - verify if requested memory range is valid
* @off: address offset in bytes
* @cnt: memory size in bytes
* Return: true if valid; false otherwise
*/
static bool sde_dbg_reg_base_is_valid_range(u32 off, u32 cnt)
{
static struct sde_dbg_base *dbg_base = &sde_dbg_base;
struct sde_dbg_reg_range *node;
struct sde_dbg_reg_base *base;
pr_debug("check offset=0x%x cnt=0x%x\n", off, cnt);
list_for_each_entry(base, &dbg_base->reg_base_list, reg_base_head) {
list_for_each_entry(node, &base->sub_range_list, head) {
pr_debug("%s: start=0x%x end=0x%x\n", node->range_name,
node->offset.start, node->offset.end);
if (node->offset.start <= off
&& off <= node->offset.end
&& off + cnt <= node->offset.end) {
pr_debug("valid range requested\n");
return true;
}
}
}
pr_err("invalid range requested\n");
return false;
}
/**
* sde_dbg_reg_base_offset_write - set new offset and len to debugfs reg base
* @file: file handler
* @user_buf: user buffer content from debugfs
* @count: size of user buffer
* @ppos: position offset of user buffer
*/
static ssize_t sde_dbg_reg_base_offset_write(struct file *file,
const char __user *user_buf, size_t count, loff_t *ppos)
{
struct sde_dbg_reg_base *dbg;
u32 off = 0;
u32 cnt = DEFAULT_BASE_REG_CNT;
char buf[24];
if (!file)
return -EINVAL;
dbg = file->private_data;
if (!dbg)
return -ENODEV;
if (count >= sizeof(buf))
return -EFAULT;
if (copy_from_user(buf, user_buf, count))
return -EFAULT;
buf[count] = 0; /* end of string */
if (sscanf(buf, "%5x %x", &off, &cnt) != 2)
return -EFAULT;
if (off > dbg->max_offset)
return -EINVAL;
if (off % sizeof(u32))
return -EINVAL;
if (cnt > (dbg->max_offset - off))
cnt = dbg->max_offset - off;
if (cnt == 0)
return -EINVAL;
if (!sde_dbg_reg_base_is_valid_range(off, cnt))
return -EINVAL;
mutex_lock(&sde_dbg_base.mutex);
dbg->off = off;
dbg->cnt = cnt;
mutex_unlock(&sde_dbg_base.mutex);
pr_debug("offset=%x cnt=%x\n", off, cnt);
return count;
}
/**
* sde_dbg_reg_base_offset_read - read current offset and len of register base
* @file: file handler
* @user_buf: user buffer content from debugfs
* @count: size of user buffer
* @ppos: position offset of user buffer
*/
static ssize_t sde_dbg_reg_base_offset_read(struct file *file,
char __user *buff, size_t count, loff_t *ppos)
{
struct sde_dbg_reg_base *dbg;
int len = 0;
char buf[24] = {'\0'};
if (!file)
return -EINVAL;
dbg = file->private_data;
if (!dbg)
return -ENODEV;
if (!ppos)
return -EINVAL;
if (*ppos)
return 0; /* the end */
mutex_lock(&sde_dbg_base.mutex);
if (dbg->off % sizeof(u32)) {
mutex_unlock(&sde_dbg_base.mutex);
return -EFAULT;
}
len = snprintf(buf, sizeof(buf), "0x%08zx %zx\n", dbg->off, dbg->cnt);
if (len < 0 || len >= sizeof(buf)) {
mutex_unlock(&sde_dbg_base.mutex);
return 0;
}
if ((count < sizeof(buf)) || copy_to_user(buff, buf, len)) {
mutex_unlock(&sde_dbg_base.mutex);
return -EFAULT;
}
*ppos += len; /* increase offset */
mutex_unlock(&sde_dbg_base.mutex);
return len;
}
/**
* sde_dbg_reg_base_reg_write - write to reg base hw at offset a given value
* @file: file handler
* @user_buf: user buffer content from debugfs
* @count: size of user buffer
* @ppos: position offset of user buffer
*/
static ssize_t sde_dbg_reg_base_reg_write(struct file *file,
const char __user *user_buf, size_t count, loff_t *ppos)
{
struct sde_dbg_reg_base *dbg;
size_t off;
u32 data, cnt;
char buf[24];
int rc;
if (!file)
return -EINVAL;
dbg = file->private_data;
if (!dbg)
return -ENODEV;
if (count >= sizeof(buf))
return -EFAULT;
if (copy_from_user(buf, user_buf, count))
return -EFAULT;
buf[count] = 0; /* end of string */
cnt = sscanf(buf, "%zx %x", &off, &data);
if (cnt < 2)
return -EFAULT;
if (off % sizeof(u32))
return -EFAULT;
mutex_lock(&sde_dbg_base.mutex);
if (off >= dbg->max_offset) {
mutex_unlock(&sde_dbg_base.mutex);
return -EFAULT;
}
rc = _sde_dbg_enable_power(true);
if (rc) {
mutex_unlock(&sde_dbg_base.mutex);
pr_err("failed to enable power %d\n", rc);
return rc;
}
writel_relaxed(data, dbg->base + off);
_sde_dbg_enable_power(false);
mutex_unlock(&sde_dbg_base.mutex);
pr_debug("addr=%zx data=%x\n", off, data);
return count;
}
/**
* sde_dbg_reg_base_reg_read - read len from reg base hw at current offset
* @file: file handler
* @user_buf: user buffer content from debugfs
* @count: size of user buffer
* @ppos: position offset of user buffer
*/
static ssize_t sde_dbg_reg_base_reg_read(struct file *file,
char __user *user_buf, size_t count, loff_t *ppos)
{
struct sde_dbg_reg_base *dbg;
size_t len;
int rc;
if (!file)
return -EINVAL;
dbg = file->private_data;
if (!dbg) {
pr_err("invalid handle\n");
return -ENODEV;
}
if (!ppos)
return -EINVAL;
mutex_lock(&sde_dbg_base.mutex);
if (!dbg->buf) {
char dump_buf[64];
char *ptr;
int cnt, tot;
dbg->buf_len = sizeof(dump_buf) *
DIV_ROUND_UP(dbg->cnt, ROW_BYTES);
dbg->buf = kzalloc(dbg->buf_len, GFP_KERNEL);
if (!dbg->buf) {
mutex_unlock(&sde_dbg_base.mutex);
return -ENOMEM;
}
if (dbg->off % sizeof(u32)) {
mutex_unlock(&sde_dbg_base.mutex);
return -EFAULT;
}
ptr = dbg->base + dbg->off;
tot = 0;
rc = _sde_dbg_enable_power(true);
if (rc) {
mutex_unlock(&sde_dbg_base.mutex);
pr_err("failed to enable power %d\n", rc);
return rc;
}
for (cnt = dbg->cnt; cnt > 0; cnt -= ROW_BYTES) {
hex_dump_to_buffer(ptr, min(cnt, ROW_BYTES),
ROW_BYTES, GROUP_BYTES, dump_buf,
sizeof(dump_buf), false);
len = scnprintf(dbg->buf + tot, dbg->buf_len - tot,
"0x%08x: %s\n",
((int) (unsigned long) ptr) -
((int) (unsigned long) dbg->base),
dump_buf);
ptr += ROW_BYTES;
tot += len;
if (tot >= dbg->buf_len)
break;
}
_sde_dbg_enable_power(false);
dbg->buf_len = tot;
}
if (*ppos >= dbg->buf_len) {
mutex_unlock(&sde_dbg_base.mutex);
return 0; /* done reading */
}
len = min(count, dbg->buf_len - (size_t) *ppos);
if (copy_to_user(user_buf, dbg->buf + *ppos, len)) {
mutex_unlock(&sde_dbg_base.mutex);
pr_err("failed to copy to user\n");
return -EFAULT;
}
*ppos += len; /* increase offset */
mutex_unlock(&sde_dbg_base.mutex);
return len;
}
static const struct file_operations sde_off_fops = {
.open = sde_dbg_debugfs_open,
.release = sde_dbg_reg_base_release,
.read = sde_dbg_reg_base_offset_read,
.write = sde_dbg_reg_base_offset_write,
};
static const struct file_operations sde_reg_fops = {
.open = sde_dbg_debugfs_open,
.release = sde_dbg_reg_base_release,
.read = sde_dbg_reg_base_reg_read,
.write = sde_dbg_reg_base_reg_write,
};
int sde_dbg_debugfs_register(struct dentry *debugfs_root)
{
static struct sde_dbg_base *dbg = &sde_dbg_base;
struct sde_dbg_reg_base *blk_base;
char debug_name[80] = "";
if (!debugfs_root)
return -EINVAL;
debugfs_create_file("dbg_ctrl", 0600, debugfs_root, NULL,
&sde_dbg_ctrl_fops);
debugfs_create_file("dump", 0600, debugfs_root, NULL,
&sde_evtlog_fops);
debugfs_create_u32("enable", 0600, debugfs_root,
&(sde_dbg_base.evtlog->enable));
debugfs_create_file("filter", 0600, debugfs_root,
sde_dbg_base.evtlog,
&sde_evtlog_filter_fops);
debugfs_create_u32("panic", 0600, debugfs_root,
&sde_dbg_base.panic_on_err);
debugfs_create_u32("reg_dump", 0600, debugfs_root,
&sde_dbg_base.enable_reg_dump);
if (dbg->dbgbus_sde.entries) {
dbg->dbgbus_sde.cmn.name = DBGBUS_NAME_SDE;
snprintf(debug_name, sizeof(debug_name), "%s_dbgbus",
dbg->dbgbus_sde.cmn.name);
dbg->dbgbus_sde.cmn.enable_mask = DEFAULT_DBGBUS_SDE;
debugfs_create_u32(debug_name, 0600, debugfs_root,
&dbg->dbgbus_sde.cmn.enable_mask);
}
if (dbg->dbgbus_vbif_rt.entries) {
dbg->dbgbus_vbif_rt.cmn.name = DBGBUS_NAME_VBIF_RT;
snprintf(debug_name, sizeof(debug_name), "%s_dbgbus",
dbg->dbgbus_vbif_rt.cmn.name);
dbg->dbgbus_vbif_rt.cmn.enable_mask = DEFAULT_DBGBUS_VBIFRT;
debugfs_create_u32(debug_name, 0600, debugfs_root,
&dbg->dbgbus_vbif_rt.cmn.enable_mask);
}
list_for_each_entry(blk_base, &dbg->reg_base_list, reg_base_head) {
snprintf(debug_name, sizeof(debug_name), "%s_off",
blk_base->name);
debugfs_create_file(debug_name, 0600, debugfs_root, blk_base,
&sde_off_fops);
snprintf(debug_name, sizeof(debug_name), "%s_reg",
blk_base->name);
debugfs_create_file(debug_name, 0600, debugfs_root, blk_base,
&sde_reg_fops);
}
return 0;
}
static void _sde_dbg_debugfs_destroy(void)
{
}
void sde_dbg_init_dbg_buses(u32 hwversion)
{
static struct sde_dbg_base *dbg = &sde_dbg_base;
memset(&dbg->dbgbus_sde, 0, sizeof(dbg->dbgbus_sde));
memset(&dbg->dbgbus_vbif_rt, 0, sizeof(dbg->dbgbus_vbif_rt));
if (IS_MSM8998_TARGET(hwversion)) {
dbg->dbgbus_sde.entries = dbg_bus_sde_8998;
dbg->dbgbus_sde.cmn.entries_size = ARRAY_SIZE(dbg_bus_sde_8998);
dbg->dbgbus_sde.cmn.flags = DBGBUS_FLAGS_DSPP;
dbg->dbgbus_vbif_rt.entries = vbif_dbg_bus_msm8998;
dbg->dbgbus_vbif_rt.cmn.entries_size =
ARRAY_SIZE(vbif_dbg_bus_msm8998);
dbg->dbgbus_dsi.entries = NULL;
dbg->dbgbus_dsi.size = 0;
} else if (IS_SDM845_TARGET(hwversion) || IS_SDM670_TARGET(hwversion)) {
dbg->dbgbus_sde.entries = dbg_bus_sde_sdm845;
dbg->dbgbus_sde.cmn.entries_size =
ARRAY_SIZE(dbg_bus_sde_sdm845);
dbg->dbgbus_sde.cmn.flags = DBGBUS_FLAGS_DSPP;
/* vbif is unchanged vs 8998 */
dbg->dbgbus_vbif_rt.entries = vbif_dbg_bus_msm8998;
dbg->dbgbus_vbif_rt.cmn.entries_size =
ARRAY_SIZE(vbif_dbg_bus_msm8998);
dbg->dbgbus_dsi.entries = dsi_dbg_bus_sdm845;
dbg->dbgbus_dsi.size = ARRAY_SIZE(dsi_dbg_bus_sdm845);
} else {
pr_err("unsupported chipset id %X\n", hwversion);
}
}
int sde_dbg_init(struct device *dev, struct sde_dbg_power_ctrl *power_ctrl)
{
if (!dev || !power_ctrl) {
pr_err("invalid params\n");
return -EINVAL;
}
mutex_init(&sde_dbg_base.mutex);
INIT_LIST_HEAD(&sde_dbg_base.reg_base_list);
sde_dbg_base.dev = dev;
sde_dbg_base.power_ctrl = *power_ctrl;
sde_dbg_base.evtlog = sde_evtlog_init();
if (IS_ERR_OR_NULL(sde_dbg_base.evtlog))
return PTR_ERR(sde_dbg_base.evtlog);
sde_dbg_base_evtlog = sde_dbg_base.evtlog;
INIT_WORK(&sde_dbg_base.dump_work, _sde_dump_work);
sde_dbg_base.work_panic = false;
sde_dbg_base.panic_on_err = DEFAULT_PANIC;
sde_dbg_base.enable_reg_dump = DEFAULT_REGDUMP;
pr_info("evtlog_status: enable:%d, panic:%d, dump:%d\n",
sde_dbg_base.evtlog->enable, sde_dbg_base.panic_on_err,
sde_dbg_base.enable_reg_dump);
return 0;
}
static void sde_dbg_reg_base_destroy(void)
{
struct sde_dbg_reg_range *range_node, *range_tmp;
struct sde_dbg_reg_base *blk_base, *blk_tmp;
struct sde_dbg_base *dbg_base = &sde_dbg_base;
if (!dbg_base)
return;
list_for_each_entry_safe(blk_base, blk_tmp, &dbg_base->reg_base_list,
reg_base_head) {
list_for_each_entry_safe(range_node, range_tmp,
&blk_base->sub_range_list, head) {
list_del(&range_node->head);
kfree(range_node);
}
list_del(&blk_base->reg_base_head);
kfree(blk_base);
}
}
/**
* sde_dbg_destroy - destroy sde debug facilities
*/
void sde_dbg_destroy(void)
{
_sde_dbg_debugfs_destroy();
sde_dbg_base_evtlog = NULL;
sde_evtlog_destroy(sde_dbg_base.evtlog);
sde_dbg_base.evtlog = NULL;
sde_dbg_reg_base_destroy();
mutex_destroy(&sde_dbg_base.mutex);
}
int sde_dbg_reg_register_base(const char *name, void __iomem *base,
size_t max_offset)
{
struct sde_dbg_base *dbg_base = &sde_dbg_base;
struct sde_dbg_reg_base *reg_base;
if (!name || !strlen(name)) {
pr_err("no debug name provided\n");
return -EINVAL;
}
reg_base = kzalloc(sizeof(*reg_base), GFP_KERNEL);
if (!reg_base)
return -ENOMEM;
strlcpy(reg_base->name, name, sizeof(reg_base->name));
reg_base->base = base;
reg_base->max_offset = max_offset;
reg_base->off = 0;
reg_base->cnt = DEFAULT_BASE_REG_CNT;
reg_base->reg_dump = NULL;
/* Initialize list to make sure check for null list will be valid */
INIT_LIST_HEAD(&reg_base->sub_range_list);
pr_debug("%s base: %pK max_offset 0x%zX\n", reg_base->name,
reg_base->base, reg_base->max_offset);
list_add(&reg_base->reg_base_head, &dbg_base->reg_base_list);
return 0;
}
int sde_dbg_reg_register_cb(const char *name, void (*cb)(void *), void *ptr)
{
struct sde_dbg_base *dbg_base = &sde_dbg_base;
struct sde_dbg_reg_base *reg_base;
if (!name || !strlen(name)) {
pr_err("no debug name provided\n");
return -EINVAL;
}
reg_base = kzalloc(sizeof(*reg_base), GFP_KERNEL);
if (!reg_base)
return -ENOMEM;
strlcpy(reg_base->name, name, sizeof(reg_base->name));
reg_base->base = NULL;
reg_base->max_offset = 0;
reg_base->off = 0;
reg_base->cnt = DEFAULT_BASE_REG_CNT;
reg_base->reg_dump = NULL;
reg_base->cb = cb;
reg_base->cb_ptr = ptr;
/* Initialize list to make sure check for null list will be valid */
INIT_LIST_HEAD(&reg_base->sub_range_list);
pr_debug("%s cb: %pK cb_ptr: %pK\n", reg_base->name,
reg_base->cb, reg_base->cb_ptr);
list_add(&reg_base->reg_base_head, &dbg_base->reg_base_list);
return 0;
}
void sde_dbg_reg_unregister_cb(const char *name, void (*cb)(void *), void *ptr)
{
struct sde_dbg_base *dbg_base = &sde_dbg_base;
struct sde_dbg_reg_base *reg_base;
if (!dbg_base)
return;
list_for_each_entry(reg_base, &dbg_base->reg_base_list, reg_base_head) {
if (strlen(reg_base->name) &&
!strcmp(reg_base->name, name)) {
pr_debug("%s cb: %pK cb_ptr: %pK\n", reg_base->name,
reg_base->cb, reg_base->cb_ptr);
list_del(&reg_base->reg_base_head);
kfree(reg_base);
break;
}
}
}
void sde_dbg_reg_register_dump_range(const char *base_name,
const char *range_name, u32 offset_start, u32 offset_end,
uint32_t xin_id)
{
struct sde_dbg_reg_base *reg_base;
struct sde_dbg_reg_range *range;
reg_base = _sde_dump_get_blk_addr(base_name);
if (!reg_base) {
pr_err("error: for range %s unable to locate base %s\n",
range_name, base_name);
return;
}
if (!range_name || strlen(range_name) == 0) {
pr_err("%pS: bad range name, base_name %s, offset_start 0x%X, end 0x%X\n",
__builtin_return_address(0), base_name,
offset_start, offset_end);
return;
}
if (offset_end - offset_start < REG_DUMP_ALIGN ||
offset_start > offset_end) {
pr_err("%pS: bad range, base_name %s, range_name %s, offset_start 0x%X, end 0x%X\n",
__builtin_return_address(0), base_name,
range_name, offset_start, offset_end);
return;
}
range = kzalloc(sizeof(*range), GFP_KERNEL);
if (!range)
return;
strlcpy(range->range_name, range_name, sizeof(range->range_name));
range->offset.start = offset_start;
range->offset.end = offset_end;
range->xin_id = xin_id;
list_add_tail(&range->head, &reg_base->sub_range_list);
pr_debug("base %s, range %s, start 0x%X, end 0x%X\n",
base_name, range->range_name,
range->offset.start, range->offset.end);
}
void sde_dbg_set_sde_top_offset(u32 blk_off)
{
sde_dbg_base.dbgbus_sde.top_blk_off = blk_off;
}