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path: root/drivers/gpu/host1x/hw/debug_hw.c
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Diffstat (limited to 'drivers/gpu/host1x/hw/debug_hw.c')
-rw-r--r--drivers/gpu/host1x/hw/debug_hw.c240
1 files changed, 88 insertions, 152 deletions
diff --git a/drivers/gpu/host1x/hw/debug_hw.c b/drivers/gpu/host1x/hw/debug_hw.c
index 7a4a3286e4a7..989476801f9d 100644
--- a/drivers/gpu/host1x/hw/debug_hw.c
+++ b/drivers/gpu/host1x/hw/debug_hw.c
@@ -30,6 +30,13 @@ enum {
HOST1X_OPCODE_IMM = 0x04,
HOST1X_OPCODE_RESTART = 0x05,
HOST1X_OPCODE_GATHER = 0x06,
+ HOST1X_OPCODE_SETSTRMID = 0x07,
+ HOST1X_OPCODE_SETAPPID = 0x08,
+ HOST1X_OPCODE_SETPYLD = 0x09,
+ HOST1X_OPCODE_INCR_W = 0x0a,
+ HOST1X_OPCODE_NONINCR_W = 0x0b,
+ HOST1X_OPCODE_GATHER_W = 0x0c,
+ HOST1X_OPCODE_RESTART_W = 0x0d,
HOST1X_OPCODE_EXTEND = 0x0e,
};
@@ -38,67 +45,122 @@ enum {
HOST1X_OPCODE_EXTEND_RELEASE_MLOCK = 0x01,
};
-static unsigned int show_channel_command(struct output *o, u32 val)
+#define INVALID_PAYLOAD 0xffffffff
+
+static unsigned int show_channel_command(struct output *o, u32 val,
+ u32 *payload)
{
- unsigned int mask, subop;
+ unsigned int mask, subop, num, opcode;
+
+ opcode = val >> 28;
- switch (val >> 28) {
+ switch (opcode) {
case HOST1X_OPCODE_SETCLASS:
mask = val & 0x3f;
if (mask) {
- host1x_debug_output(o, "SETCL(class=%03x, offset=%03x, mask=%02x, [",
+ host1x_debug_cont(o, "SETCL(class=%03x, offset=%03x, mask=%02x, [",
val >> 6 & 0x3ff,
val >> 16 & 0xfff, mask);
return hweight8(mask);
}
- host1x_debug_output(o, "SETCL(class=%03x)\n", val >> 6 & 0x3ff);
+ host1x_debug_cont(o, "SETCL(class=%03x)\n", val >> 6 & 0x3ff);
return 0;
case HOST1X_OPCODE_INCR:
- host1x_debug_output(o, "INCR(offset=%03x, [",
+ num = val & 0xffff;
+ host1x_debug_cont(o, "INCR(offset=%03x, [",
val >> 16 & 0xfff);
- return val & 0xffff;
+ if (!num)
+ host1x_debug_cont(o, "])\n");
+
+ return num;
case HOST1X_OPCODE_NONINCR:
- host1x_debug_output(o, "NONINCR(offset=%03x, [",
+ num = val & 0xffff;
+ host1x_debug_cont(o, "NONINCR(offset=%03x, [",
val >> 16 & 0xfff);
- return val & 0xffff;
+ if (!num)
+ host1x_debug_cont(o, "])\n");
+
+ return num;
case HOST1X_OPCODE_MASK:
mask = val & 0xffff;
- host1x_debug_output(o, "MASK(offset=%03x, mask=%03x, [",
+ host1x_debug_cont(o, "MASK(offset=%03x, mask=%03x, [",
val >> 16 & 0xfff, mask);
+ if (!mask)
+ host1x_debug_cont(o, "])\n");
+
return hweight16(mask);
case HOST1X_OPCODE_IMM:
- host1x_debug_output(o, "IMM(offset=%03x, data=%03x)\n",
+ host1x_debug_cont(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);
+ host1x_debug_cont(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=[",
+ host1x_debug_cont(o, "GATHER(offset=%03x, insert=%d, type=%d, count=%04x, addr=[",
val >> 16 & 0xfff, val >> 15 & 0x1,
val >> 14 & 0x1, val & 0x3fff);
return 1;
+#if HOST1X_HW >= 6
+ case HOST1X_OPCODE_SETSTRMID:
+ host1x_debug_cont(o, "SETSTRMID(offset=%06x)\n",
+ val & 0x3fffff);
+ return 0;
+
+ case HOST1X_OPCODE_SETAPPID:
+ host1x_debug_cont(o, "SETAPPID(appid=%02x)\n", val & 0xff);
+ return 0;
+
+ case HOST1X_OPCODE_SETPYLD:
+ *payload = val & 0xffff;
+ host1x_debug_cont(o, "SETPYLD(data=%04x)\n", *payload);
+ return 0;
+
+ case HOST1X_OPCODE_INCR_W:
+ case HOST1X_OPCODE_NONINCR_W:
+ host1x_debug_cont(o, "%s(offset=%06x, ",
+ opcode == HOST1X_OPCODE_INCR_W ?
+ "INCR_W" : "NONINCR_W",
+ val & 0x3fffff);
+ if (*payload == 0) {
+ host1x_debug_cont(o, "[])\n");
+ return 0;
+ } else if (*payload == INVALID_PAYLOAD) {
+ host1x_debug_cont(o, "unknown)\n");
+ return 0;
+ } else {
+ host1x_debug_cont(o, "[");
+ return *payload;
+ }
+
+ case HOST1X_OPCODE_GATHER_W:
+ host1x_debug_cont(o, "GATHER_W(count=%04x, addr=[",
+ val & 0x3fff);
+ return 2;
+#endif
+
case HOST1X_OPCODE_EXTEND:
subop = val >> 24 & 0xf;
if (subop == HOST1X_OPCODE_EXTEND_ACQUIRE_MLOCK)
- host1x_debug_output(o, "ACQUIRE_MLOCK(index=%d)\n",
+ host1x_debug_cont(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",
+ host1x_debug_cont(o, "RELEASE_MLOCK(index=%d)\n",
val & 0xff);
else
- host1x_debug_output(o, "EXTEND_UNKNOWN(%08x)\n", val);
+ host1x_debug_cont(o, "EXTEND_UNKNOWN(%08x)\n", val);
return 0;
default:
+ host1x_debug_cont(o, "UNKNOWN\n");
return 0;
}
}
@@ -110,6 +172,7 @@ static void show_gather(struct output *o, phys_addr_t phys_addr,
/* Map dmaget cursor to corresponding mem handle */
u32 offset = phys_addr - pin_addr;
unsigned int data_count = 0, i;
+ u32 payload = INVALID_PAYLOAD;
/*
* Sometimes we're given different hardware address to the same
@@ -126,11 +189,11 @@ static void show_gather(struct output *o, phys_addr_t phys_addr,
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);
+ host1x_debug_output(o, "%08x: %08x: ", addr, val);
+ data_count = show_channel_command(o, val, &payload);
} else {
- host1x_debug_output(o, "%08x%s", val,
- data_count > 0 ? ", " : "])\n");
+ host1x_debug_cont(o, "%08x%s", val,
+ data_count > 1 ? ", " : "])\n");
data_count--;
}
}
@@ -174,138 +237,11 @@ static void show_channel_gathers(struct output *o, struct host1x_cdma *cdma)
}
}
-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);
- } 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)
-{
- 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");
-}
+#if HOST1X_HW >= 6
+#include "debug_hw_1x06.c"
+#else
+#include "debug_hw_1x01.c"
+#endif
static const struct host1x_debug_ops host1x_debug_ops = {
.show_channel_cdma = host1x_debug_show_channel_cdma,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 11:02:35 +0000