mirror of https://gitee.com/openkylin/linux.git
146 lines
4.4 KiB
C
146 lines
4.4 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
* Copyright (C) 2010 Google, Inc.
|
|
* Author: Erik Gilling <konkers@android.com>
|
|
*
|
|
* Copyright (C) 2011-2013 NVIDIA Corporation
|
|
*/
|
|
|
|
#include "../dev.h"
|
|
#include "../debug.h"
|
|
#include "../cdma.h"
|
|
#include "../channel.h"
|
|
|
|
static void host1x_debug_show_channel_cdma(struct host1x *host,
|
|
struct host1x_channel *ch,
|
|
struct output *o)
|
|
{
|
|
struct host1x_cdma *cdma = &ch->cdma;
|
|
u32 dmaput, dmaget, dmactrl;
|
|
u32 cbstat, cbread;
|
|
u32 val, base, baseval;
|
|
|
|
dmaput = host1x_ch_readl(ch, HOST1X_CHANNEL_DMAPUT);
|
|
dmaget = host1x_ch_readl(ch, HOST1X_CHANNEL_DMAGET);
|
|
dmactrl = host1x_ch_readl(ch, HOST1X_CHANNEL_DMACTRL);
|
|
cbread = host1x_sync_readl(host, HOST1X_SYNC_CBREAD(ch->id));
|
|
cbstat = host1x_sync_readl(host, HOST1X_SYNC_CBSTAT(ch->id));
|
|
|
|
host1x_debug_output(o, "%u-%s: ", ch->id, dev_name(ch->dev));
|
|
|
|
if (HOST1X_CHANNEL_DMACTRL_DMASTOP_V(dmactrl) ||
|
|
!ch->cdma.push_buffer.mapped) {
|
|
host1x_debug_output(o, "inactive\n\n");
|
|
return;
|
|
}
|
|
|
|
if (HOST1X_SYNC_CBSTAT_CBCLASS_V(cbstat) == HOST1X_CLASS_HOST1X &&
|
|
HOST1X_SYNC_CBSTAT_CBOFFSET_V(cbstat) ==
|
|
HOST1X_UCLASS_WAIT_SYNCPT)
|
|
host1x_debug_output(o, "waiting on syncpt %d val %d\n",
|
|
cbread >> 24, cbread & 0xffffff);
|
|
else if (HOST1X_SYNC_CBSTAT_CBCLASS_V(cbstat) ==
|
|
HOST1X_CLASS_HOST1X &&
|
|
HOST1X_SYNC_CBSTAT_CBOFFSET_V(cbstat) ==
|
|
HOST1X_UCLASS_WAIT_SYNCPT_BASE) {
|
|
base = (cbread >> 16) & 0xff;
|
|
baseval =
|
|
host1x_sync_readl(host, HOST1X_SYNC_SYNCPT_BASE(base));
|
|
val = cbread & 0xffff;
|
|
host1x_debug_output(o, "waiting on syncpt %d val %d (base %d = %d; offset = %d)\n",
|
|
cbread >> 24, baseval + val, base,
|
|
baseval, val);
|
|
} else
|
|
host1x_debug_output(o, "active class %02x, offset %04x, val %08x\n",
|
|
HOST1X_SYNC_CBSTAT_CBCLASS_V(cbstat),
|
|
HOST1X_SYNC_CBSTAT_CBOFFSET_V(cbstat),
|
|
cbread);
|
|
|
|
host1x_debug_output(o, "DMAPUT %08x, DMAGET %08x, DMACTL %08x\n",
|
|
dmaput, dmaget, dmactrl);
|
|
host1x_debug_output(o, "CBREAD %08x, CBSTAT %08x\n", cbread, cbstat);
|
|
|
|
show_channel_gathers(o, cdma);
|
|
host1x_debug_output(o, "\n");
|
|
}
|
|
|
|
static void host1x_debug_show_channel_fifo(struct host1x *host,
|
|
struct host1x_channel *ch,
|
|
struct output *o)
|
|
{
|
|
u32 val, rd_ptr, wr_ptr, start, end;
|
|
unsigned int data_count = 0;
|
|
|
|
host1x_debug_output(o, "%u: fifo:\n", ch->id);
|
|
|
|
val = host1x_ch_readl(ch, HOST1X_CHANNEL_FIFOSTAT);
|
|
host1x_debug_output(o, "FIFOSTAT %08x\n", val);
|
|
if (HOST1X_CHANNEL_FIFOSTAT_CFEMPTY_V(val)) {
|
|
host1x_debug_output(o, "[empty]\n");
|
|
return;
|
|
}
|
|
|
|
host1x_sync_writel(host, 0x0, HOST1X_SYNC_CFPEEK_CTRL);
|
|
host1x_sync_writel(host, HOST1X_SYNC_CFPEEK_CTRL_ENA_F(1) |
|
|
HOST1X_SYNC_CFPEEK_CTRL_CHANNR_F(ch->id),
|
|
HOST1X_SYNC_CFPEEK_CTRL);
|
|
|
|
val = host1x_sync_readl(host, HOST1X_SYNC_CFPEEK_PTRS);
|
|
rd_ptr = HOST1X_SYNC_CFPEEK_PTRS_CF_RD_PTR_V(val);
|
|
wr_ptr = HOST1X_SYNC_CFPEEK_PTRS_CF_WR_PTR_V(val);
|
|
|
|
val = host1x_sync_readl(host, HOST1X_SYNC_CF_SETUP(ch->id));
|
|
start = HOST1X_SYNC_CF_SETUP_BASE_V(val);
|
|
end = HOST1X_SYNC_CF_SETUP_LIMIT_V(val);
|
|
|
|
do {
|
|
host1x_sync_writel(host, 0x0, HOST1X_SYNC_CFPEEK_CTRL);
|
|
host1x_sync_writel(host, HOST1X_SYNC_CFPEEK_CTRL_ENA_F(1) |
|
|
HOST1X_SYNC_CFPEEK_CTRL_CHANNR_F(ch->id) |
|
|
HOST1X_SYNC_CFPEEK_CTRL_ADDR_F(rd_ptr),
|
|
HOST1X_SYNC_CFPEEK_CTRL);
|
|
val = host1x_sync_readl(host, HOST1X_SYNC_CFPEEK_READ);
|
|
|
|
if (!data_count) {
|
|
host1x_debug_output(o, "%08x: ", val);
|
|
data_count = show_channel_command(o, val, NULL);
|
|
} else {
|
|
host1x_debug_cont(o, "%08x%s", val,
|
|
data_count > 1 ? ", " : "])\n");
|
|
data_count--;
|
|
}
|
|
|
|
if (rd_ptr == end)
|
|
rd_ptr = start;
|
|
else
|
|
rd_ptr++;
|
|
} while (rd_ptr != wr_ptr);
|
|
|
|
if (data_count)
|
|
host1x_debug_cont(o, ", ...])\n");
|
|
host1x_debug_output(o, "\n");
|
|
|
|
host1x_sync_writel(host, 0x0, HOST1X_SYNC_CFPEEK_CTRL);
|
|
}
|
|
|
|
static void host1x_debug_show_mlocks(struct host1x *host, struct output *o)
|
|
{
|
|
unsigned int i;
|
|
|
|
host1x_debug_output(o, "---- mlocks ----\n");
|
|
|
|
for (i = 0; i < host1x_syncpt_nb_mlocks(host); i++) {
|
|
u32 owner =
|
|
host1x_sync_readl(host, HOST1X_SYNC_MLOCK_OWNER(i));
|
|
if (HOST1X_SYNC_MLOCK_OWNER_CH_OWNS_V(owner))
|
|
host1x_debug_output(o, "%u: locked by channel %u\n",
|
|
i, HOST1X_SYNC_MLOCK_OWNER_CHID_V(owner));
|
|
else if (HOST1X_SYNC_MLOCK_OWNER_CPU_OWNS_V(owner))
|
|
host1x_debug_output(o, "%u: locked by cpu\n", i);
|
|
else
|
|
host1x_debug_output(o, "%u: unlocked\n", i);
|
|
}
|
|
|
|
host1x_debug_output(o, "\n");
|
|
}
|