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-rw-r--r--drivers/gpu/host1x/hw/cdma_hw.c2
-rw-r--r--drivers/gpu/host1x/hw/channel_hw.c25
-rw-r--r--drivers/gpu/host1x/hw/debug_hw.c322
-rw-r--r--drivers/gpu/host1x/hw/host1x01.c2
-rw-r--r--drivers/gpu/host1x/hw/hw_host1x01_channel.h18
-rw-r--r--drivers/gpu/host1x/hw/hw_host1x01_sync.h115
-rw-r--r--drivers/gpu/host1x/hw/hw_host1x01_uclass.h6
-rw-r--r--drivers/gpu/host1x/hw/syncpt_hw.c1
8 files changed, 491 insertions, 0 deletions
diff --git a/drivers/gpu/host1x/hw/cdma_hw.c b/drivers/gpu/host1x/hw/cdma_hw.c
index 4eb22ef29776..590b69d91dab 100644
--- a/drivers/gpu/host1x/hw/cdma_hw.c
+++ b/drivers/gpu/host1x/hw/cdma_hw.c
@@ -244,6 +244,8 @@ static void cdma_timeout_handler(struct work_struct *work)
host1x = cdma_to_host1x(cdma);
ch = cdma_to_channel(cdma);
+ host1x_debug_dump(cdma_to_host1x(cdma));
+
mutex_lock(&cdma->lock);
if (!cdma->timeout.client) {
diff --git a/drivers/gpu/host1x/hw/channel_hw.c b/drivers/gpu/host1x/hw/channel_hw.c
index 5137a5604215..ee199623e365 100644
--- a/drivers/gpu/host1x/hw/channel_hw.c
+++ b/drivers/gpu/host1x/hw/channel_hw.c
@@ -29,6 +29,30 @@
#define HOST1X_CHANNEL_SIZE 16384
#define TRACE_MAX_LENGTH 128U
+static void trace_write_gather(struct host1x_cdma *cdma, struct host1x_bo *bo,
+ u32 offset, u32 words)
+{
+ void *mem = NULL;
+
+ if (host1x_debug_trace_cmdbuf)
+ mem = host1x_bo_mmap(bo);
+
+ if (mem) {
+ u32 i;
+ /*
+ * Write in batches of 128 as there seems to be a limit
+ * of how much you can output to ftrace at once.
+ */
+ for (i = 0; i < words; i += TRACE_MAX_LENGTH) {
+ trace_host1x_cdma_push_gather(
+ dev_name(cdma_to_channel(cdma)->dev),
+ (u32)bo, min(words - i, TRACE_MAX_LENGTH),
+ offset + i * sizeof(u32), mem);
+ }
+ host1x_bo_munmap(bo, mem);
+ }
+}
+
static void submit_gathers(struct host1x_job *job)
{
struct host1x_cdma *cdma = &job->channel->cdma;
@@ -38,6 +62,7 @@ static void submit_gathers(struct host1x_job *job)
struct host1x_job_gather *g = &job->gathers[i];
u32 op1 = host1x_opcode_gather(g->words);
u32 op2 = g->base + g->offset;
+ trace_write_gather(cdma, g->bo, g->offset, op1 & 0xffff);
host1x_cdma_push(cdma, op1, op2);
}
}
diff --git a/drivers/gpu/host1x/hw/debug_hw.c b/drivers/gpu/host1x/hw/debug_hw.c
new file mode 100644
index 000000000000..334c038052f5
--- /dev/null
+++ b/drivers/gpu/host1x/hw/debug_hw.c
@@ -0,0 +1,322 @@
+/*
+ * Copyright (C) 2010 Google, Inc.
+ * Author: Erik Gilling <konkers@android.com>
+ *
+ * Copyright (C) 2011-2013 NVIDIA Corporation
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+#include <linux/mm.h>
+#include <linux/scatterlist.h>
+
+#include <linux/io.h>
+
+#include "dev.h"
+#include "debug.h"
+#include "cdma.h"
+#include "channel.h"
+#include "host1x_bo.h"
+
+#define HOST1X_DEBUG_MAX_PAGE_OFFSET 102400
+
+enum {
+ HOST1X_OPCODE_SETCLASS = 0x00,
+ HOST1X_OPCODE_INCR = 0x01,
+ HOST1X_OPCODE_NONINCR = 0x02,
+ HOST1X_OPCODE_MASK = 0x03,
+ HOST1X_OPCODE_IMM = 0x04,
+ HOST1X_OPCODE_RESTART = 0x05,
+ HOST1X_OPCODE_GATHER = 0x06,
+ HOST1X_OPCODE_EXTEND = 0x0e,
+};
+
+enum {
+ HOST1X_OPCODE_EXTEND_ACQUIRE_MLOCK = 0x00,
+ HOST1X_OPCODE_EXTEND_RELEASE_MLOCK = 0x01,
+};
+
+static unsigned int show_channel_command(struct output *o, u32 val)
+{
+ unsigned mask;
+ unsigned subop;
+
+ switch (val >> 28) {
+ case HOST1X_OPCODE_SETCLASS:
+ mask = val & 0x3f;
+ if (mask) {
+ host1x_debug_output(o, "SETCL(class=%03x, offset=%03x, mask=%02x, [",
+ val >> 6 & 0x3ff,
+ val >> 16 & 0xfff, mask);
+ return hweight8(mask);
+ } else {
+ host1x_debug_output(o, "SETCL(class=%03x)\n",
+ val >> 6 & 0x3ff);
+ return 0;
+ }
+
+ case HOST1X_OPCODE_INCR:
+ host1x_debug_output(o, "INCR(offset=%03x, [",
+ val >> 16 & 0xfff);
+ return val & 0xffff;
+
+ case HOST1X_OPCODE_NONINCR:
+ host1x_debug_output(o, "NONINCR(offset=%03x, [",
+ val >> 16 & 0xfff);
+ return val & 0xffff;
+
+ case HOST1X_OPCODE_MASK:
+ mask = val & 0xffff;
+ host1x_debug_output(o, "MASK(offset=%03x, mask=%03x, [",
+ val >> 16 & 0xfff, mask);
+ return hweight16(mask);
+
+ case HOST1X_OPCODE_IMM:
+ host1x_debug_output(o, "IMM(offset=%03x, data=%03x)\n",
+ val >> 16 & 0xfff, val & 0xffff);
+ return 0;
+
+ case HOST1X_OPCODE_RESTART:
+ host1x_debug_output(o, "RESTART(offset=%08x)\n", val << 4);
+ return 0;
+
+ case HOST1X_OPCODE_GATHER:
+ host1x_debug_output(o, "GATHER(offset=%03x, insert=%d, type=%d, count=%04x, addr=[",
+ val >> 16 & 0xfff, val >> 15 & 0x1,
+ val >> 14 & 0x1, val & 0x3fff);
+ return 1;
+
+ case HOST1X_OPCODE_EXTEND:
+ subop = val >> 24 & 0xf;
+ if (subop == HOST1X_OPCODE_EXTEND_ACQUIRE_MLOCK)
+ host1x_debug_output(o, "ACQUIRE_MLOCK(index=%d)\n",
+ val & 0xff);
+ else if (subop == HOST1X_OPCODE_EXTEND_RELEASE_MLOCK)
+ host1x_debug_output(o, "RELEASE_MLOCK(index=%d)\n",
+ val & 0xff);
+ else
+ host1x_debug_output(o, "EXTEND_UNKNOWN(%08x)\n", val);
+ return 0;
+
+ default:
+ return 0;
+ }
+}
+
+static void show_gather(struct output *o, phys_addr_t phys_addr,
+ unsigned int words, struct host1x_cdma *cdma,
+ phys_addr_t pin_addr, u32 *map_addr)
+{
+ /* Map dmaget cursor to corresponding mem handle */
+ u32 offset = phys_addr - pin_addr;
+ unsigned int data_count = 0, i;
+
+ /*
+ * Sometimes we're given different hardware address to the same
+ * page - in these cases the offset will get an invalid number and
+ * we just have to bail out.
+ */
+ if (offset > HOST1X_DEBUG_MAX_PAGE_OFFSET) {
+ host1x_debug_output(o, "[address mismatch]\n");
+ return;
+ }
+
+ for (i = 0; i < words; i++) {
+ u32 addr = phys_addr + i * 4;
+ u32 val = *(map_addr + offset / 4 + i);
+
+ if (!data_count) {
+ host1x_debug_output(o, "%08x: %08x:", addr, val);
+ data_count = show_channel_command(o, val);
+ } else {
+ host1x_debug_output(o, "%08x%s", val,
+ data_count > 0 ? ", " : "])\n");
+ data_count--;
+ }
+ }
+}
+
+static void show_channel_gathers(struct output *o, struct host1x_cdma *cdma)
+{
+ struct host1x_job *job;
+
+ list_for_each_entry(job, &cdma->sync_queue, list) {
+ int i;
+ host1x_debug_output(o, "\n%p: JOB, syncpt_id=%d, syncpt_val=%d, first_get=%08x, timeout=%d num_slots=%d, num_handles=%d\n",
+ job, job->syncpt_id, job->syncpt_end,
+ job->first_get, job->timeout,
+ job->num_slots, job->num_unpins);
+
+ for (i = 0; i < job->num_gathers; i++) {
+ struct host1x_job_gather *g = &job->gathers[i];
+ u32 *mapped;
+
+ if (job->gather_copy_mapped)
+ mapped = (u32 *)job->gather_copy_mapped;
+ else
+ mapped = host1x_bo_mmap(g->bo);
+
+ if (!mapped) {
+ host1x_debug_output(o, "[could not mmap]\n");
+ continue;
+ }
+
+ host1x_debug_output(o, " GATHER at %08x+%04x, %d words\n",
+ g->base, g->offset, g->words);
+
+ show_gather(o, g->base + g->offset, g->words, cdma,
+ g->base, mapped);
+
+ if (!job->gather_copy_mapped)
+ host1x_bo_munmap(g->bo, mapped);
+ }
+ }
+}
+
+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, "%d-%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, "%d: 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);
+ } else {
+ host1x_debug_output(o, "%08x%s", val,
+ data_count > 0 ? ", " : "])\n");
+ data_count--;
+ }
+
+ if (rd_ptr == end)
+ rd_ptr = start;
+ else
+ rd_ptr++;
+ } while (rd_ptr != wr_ptr);
+
+ if (data_count)
+ host1x_debug_output(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)
+{
+ 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, "%d: locked by channel %d\n",
+ i, HOST1X_SYNC_MLOCK_OWNER_CHID_F(owner));
+ else if (HOST1X_SYNC_MLOCK_OWNER_CPU_OWNS_V(owner))
+ host1x_debug_output(o, "%d: locked by cpu\n", i);
+ else
+ host1x_debug_output(o, "%d: unlocked\n", i);
+ }
+ host1x_debug_output(o, "\n");
+}
+
+static const struct host1x_debug_ops host1x_debug_ops = {
+ .show_channel_cdma = host1x_debug_show_channel_cdma,
+ .show_channel_fifo = host1x_debug_show_channel_fifo,
+ .show_mlocks = host1x_debug_show_mlocks,
+};
diff --git a/drivers/gpu/host1x/hw/host1x01.c b/drivers/gpu/host1x/hw/host1x01.c
index 013ff381d825..a14e91cd1e58 100644
--- a/drivers/gpu/host1x/hw/host1x01.c
+++ b/drivers/gpu/host1x/hw/host1x01.c
@@ -23,6 +23,7 @@
/* include code */
#include "hw/cdma_hw.c"
#include "hw/channel_hw.c"
+#include "hw/debug_hw.c"
#include "hw/intr_hw.c"
#include "hw/syncpt_hw.c"
@@ -35,6 +36,7 @@ int host1x01_init(struct host1x *host)
host->cdma_pb_op = &host1x_pushbuffer_ops;
host->syncpt_op = &host1x_syncpt_ops;
host->intr_op = &host1x_intr_ops;
+ host->debug_op = &host1x_debug_ops;
return 0;
}
diff --git a/drivers/gpu/host1x/hw/hw_host1x01_channel.h b/drivers/gpu/host1x/hw/hw_host1x01_channel.h
index 9ba133205668..b4bc7ca4e051 100644
--- a/drivers/gpu/host1x/hw/hw_host1x01_channel.h
+++ b/drivers/gpu/host1x/hw/hw_host1x01_channel.h
@@ -51,6 +51,18 @@
#ifndef __hw_host1x_channel_host1x_h__
#define __hw_host1x_channel_host1x_h__
+static inline u32 host1x_channel_fifostat_r(void)
+{
+ return 0x0;
+}
+#define HOST1X_CHANNEL_FIFOSTAT \
+ host1x_channel_fifostat_r()
+static inline u32 host1x_channel_fifostat_cfempty_v(u32 r)
+{
+ return (r >> 10) & 0x1;
+}
+#define HOST1X_CHANNEL_FIFOSTAT_CFEMPTY_V(r) \
+ host1x_channel_fifostat_cfempty_v(r)
static inline u32 host1x_channel_dmastart_r(void)
{
return 0x14;
@@ -87,6 +99,12 @@ static inline u32 host1x_channel_dmactrl_dmastop(void)
}
#define HOST1X_CHANNEL_DMACTRL_DMASTOP \
host1x_channel_dmactrl_dmastop()
+static inline u32 host1x_channel_dmactrl_dmastop_v(u32 r)
+{
+ return (r >> 0) & 0x1;
+}
+#define HOST1X_CHANNEL_DMACTRL_DMASTOP_V(r) \
+ host1x_channel_dmactrl_dmastop_v(r)
static inline u32 host1x_channel_dmactrl_dmagetrst(void)
{
return 1 << 1;
diff --git a/drivers/gpu/host1x/hw/hw_host1x01_sync.h b/drivers/gpu/host1x/hw/hw_host1x01_sync.h
index 8f2a246c5426..ac704e579977 100644
--- a/drivers/gpu/host1x/hw/hw_host1x01_sync.h
+++ b/drivers/gpu/host1x/hw/hw_host1x01_sync.h
@@ -77,6 +77,24 @@ static inline u32 host1x_sync_syncpt_thresh_int_enable_cpu0_r(unsigned int id)
}
#define HOST1X_SYNC_SYNCPT_THRESH_INT_ENABLE_CPU0(id) \
host1x_sync_syncpt_thresh_int_enable_cpu0_r(id)
+static inline u32 host1x_sync_cf_setup_r(unsigned int channel)
+{
+ return 0x80 + channel * REGISTER_STRIDE;
+}
+#define HOST1X_SYNC_CF_SETUP(channel) \
+ host1x_sync_cf_setup_r(channel)
+static inline u32 host1x_sync_cf_setup_base_v(u32 r)
+{
+ return (r >> 0) & 0x1ff;
+}
+#define HOST1X_SYNC_CF_SETUP_BASE_V(r) \
+ host1x_sync_cf_setup_base_v(r)
+static inline u32 host1x_sync_cf_setup_limit_v(u32 r)
+{
+ return (r >> 16) & 0x1ff;
+}
+#define HOST1X_SYNC_CF_SETUP_LIMIT_V(r) \
+ host1x_sync_cf_setup_limit_v(r)
static inline u32 host1x_sync_cmdproc_stop_r(void)
{
return 0xac;
@@ -107,6 +125,30 @@ static inline u32 host1x_sync_ip_busy_timeout_r(void)
}
#define HOST1X_SYNC_IP_BUSY_TIMEOUT \
host1x_sync_ip_busy_timeout_r()
+static inline u32 host1x_sync_mlock_owner_r(unsigned int id)
+{
+ return 0x340 + id * REGISTER_STRIDE;
+}
+#define HOST1X_SYNC_MLOCK_OWNER(id) \
+ host1x_sync_mlock_owner_r(id)
+static inline u32 host1x_sync_mlock_owner_chid_f(u32 v)
+{
+ return (v & 0xf) << 8;
+}
+#define HOST1X_SYNC_MLOCK_OWNER_CHID_F(v) \
+ host1x_sync_mlock_owner_chid_f(v)
+static inline u32 host1x_sync_mlock_owner_cpu_owns_v(u32 r)
+{
+ return (r >> 1) & 0x1;
+}
+#define HOST1X_SYNC_MLOCK_OWNER_CPU_OWNS_V(r) \
+ host1x_sync_mlock_owner_cpu_owns_v(r)
+static inline u32 host1x_sync_mlock_owner_ch_owns_v(u32 r)
+{
+ return (r >> 0) & 0x1;
+}
+#define HOST1X_SYNC_MLOCK_OWNER_CH_OWNS_V(r) \
+ host1x_sync_mlock_owner_ch_owns_v(r)
static inline u32 host1x_sync_syncpt_int_thresh_r(unsigned int id)
{
return 0x500 + id * REGISTER_STRIDE;
@@ -125,4 +167,77 @@ static inline u32 host1x_sync_syncpt_cpu_incr_r(unsigned int id)
}
#define HOST1X_SYNC_SYNCPT_CPU_INCR(id) \
host1x_sync_syncpt_cpu_incr_r(id)
+static inline u32 host1x_sync_cbread_r(unsigned int channel)
+{
+ return 0x720 + channel * REGISTER_STRIDE;
+}
+#define HOST1X_SYNC_CBREAD(channel) \
+ host1x_sync_cbread_r(channel)
+static inline u32 host1x_sync_cfpeek_ctrl_r(void)
+{
+ return 0x74c;
+}
+#define HOST1X_SYNC_CFPEEK_CTRL \
+ host1x_sync_cfpeek_ctrl_r()
+static inline u32 host1x_sync_cfpeek_ctrl_addr_f(u32 v)
+{
+ return (v & 0x1ff) << 0;
+}
+#define HOST1X_SYNC_CFPEEK_CTRL_ADDR_F(v) \
+ host1x_sync_cfpeek_ctrl_addr_f(v)
+static inline u32 host1x_sync_cfpeek_ctrl_channr_f(u32 v)
+{
+ return (v & 0x7) << 16;
+}
+#define HOST1X_SYNC_CFPEEK_CTRL_CHANNR_F(v) \
+ host1x_sync_cfpeek_ctrl_channr_f(v)
+static inline u32 host1x_sync_cfpeek_ctrl_ena_f(u32 v)
+{
+ return (v & 0x1) << 31;
+}
+#define HOST1X_SYNC_CFPEEK_CTRL_ENA_F(v) \
+ host1x_sync_cfpeek_ctrl_ena_f(v)
+static inline u32 host1x_sync_cfpeek_read_r(void)
+{
+ return 0x750;
+}
+#define HOST1X_SYNC_CFPEEK_READ \
+ host1x_sync_cfpeek_read_r()
+static inline u32 host1x_sync_cfpeek_ptrs_r(void)
+{
+ return 0x754;
+}
+#define HOST1X_SYNC_CFPEEK_PTRS \
+ host1x_sync_cfpeek_ptrs_r()
+static inline u32 host1x_sync_cfpeek_ptrs_cf_rd_ptr_v(u32 r)
+{
+ return (r >> 0) & 0x1ff;
+}
+#define HOST1X_SYNC_CFPEEK_PTRS_CF_RD_PTR_V(r) \
+ host1x_sync_cfpeek_ptrs_cf_rd_ptr_v(r)
+static inline u32 host1x_sync_cfpeek_ptrs_cf_wr_ptr_v(u32 r)
+{
+ return (r >> 16) & 0x1ff;
+}
+#define HOST1X_SYNC_CFPEEK_PTRS_CF_WR_PTR_V(r) \
+ host1x_sync_cfpeek_ptrs_cf_wr_ptr_v(r)
+static inline u32 host1x_sync_cbstat_r(unsigned int channel)
+{
+ return 0x758 + channel * REGISTER_STRIDE;
+}
+#define HOST1X_SYNC_CBSTAT(channel) \
+ host1x_sync_cbstat_r(channel)
+static inline u32 host1x_sync_cbstat_cboffset_v(u32 r)
+{
+ return (r >> 0) & 0xffff;
+}
+#define HOST1X_SYNC_CBSTAT_CBOFFSET_V(r) \
+ host1x_sync_cbstat_cboffset_v(r)
+static inline u32 host1x_sync_cbstat_cbclass_v(u32 r)
+{
+ return (r >> 16) & 0x3ff;
+}
+#define HOST1X_SYNC_CBSTAT_CBCLASS_V(r) \
+ host1x_sync_cbstat_cbclass_v(r)
+
#endif /* __hw_host1x01_sync_h__ */
diff --git a/drivers/gpu/host1x/hw/hw_host1x01_uclass.h b/drivers/gpu/host1x/hw/hw_host1x01_uclass.h
index 7af660966ad6..42f3ce19ca32 100644
--- a/drivers/gpu/host1x/hw/hw_host1x01_uclass.h
+++ b/drivers/gpu/host1x/hw/hw_host1x01_uclass.h
@@ -87,6 +87,12 @@ static inline u32 host1x_uclass_wait_syncpt_thresh_f(u32 v)
}
#define HOST1X_UCLASS_WAIT_SYNCPT_THRESH_F(v) \
host1x_uclass_wait_syncpt_thresh_f(v)
+static inline u32 host1x_uclass_wait_syncpt_base_r(void)
+{
+ return 0x9;
+}
+#define HOST1X_UCLASS_WAIT_SYNCPT_BASE \
+ host1x_uclass_wait_syncpt_base_r()
static inline u32 host1x_uclass_wait_syncpt_base_indx_f(u32 v)
{
return (v & 0xff) << 24;
diff --git a/drivers/gpu/host1x/hw/syncpt_hw.c b/drivers/gpu/host1x/hw/syncpt_hw.c
index 2c1f4af1094c..61174990102a 100644
--- a/drivers/gpu/host1x/hw/syncpt_hw.c
+++ b/drivers/gpu/host1x/hw/syncpt_hw.c
@@ -86,6 +86,7 @@ static void syncpt_cpu_incr(struct host1x_syncpt *sp)
host1x_syncpt_idle(sp)) {
dev_err(host->dev, "Trying to increment syncpoint id %d beyond max\n",
sp->id);
+ host1x_debug_dump(sp->host);
return;
}
host1x_sync_writel(host, BIT_MASK(sp->id),