Re: [PATCH] Revert "usb: dwc3: gadget: drop unnecessary loop when cleaning up TRBs"

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From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: Felipe Balbi <balbi@ti.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-usb@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH] Revert "usb: dwc3: gadget: drop unnecessary loop when cleaning up TRBs"
Date: Tue, 1 Sep 2015 17:39:28 +0300	[thread overview]
Message-ID: <20150901143928.GG29811@intel.com> (raw)
In-Reply-To: <20150901135902.GC4728@saruman.tx.rr.com>

[-- Attachment #1: Type: text/plain, Size: 6841 bytes --]

On Tue, Sep 01, 2015 at 08:59:02AM -0500, Felipe Balbi wrote:
> Hi,
> 
> On Tue, Sep 01, 2015 at 04:17:00PM +0300, Ville Syrjï¿½lï¿½ wrote:
> > On Mon, Aug 31, 2015 at 01:50:10PM -0500, Felipe Balbi wrote:
> > > Hi,
> > > 
> > > On Mon, Aug 31, 2015 at 08:25:10PM +0300, Ville Syrjï¿½lï¿½ wrote:
> > > > On Mon, Aug 31, 2015 at 11:54:13AM -0500, Felipe Balbi wrote:
> > > > > On Mon, Aug 31, 2015 at 07:48:28PM +0300, ville.syrjala@linux.intel.com wrote:
> > > > > > From: Ville Syrjï¿½lï¿½ <ville.syrjala@linux.intel.com>
> > > > > > 
> > > > > > This reverts commit 8f2c9544aba636134303105ecb164190a39dece4.
> > > > > > 
> > > > > > As it breaks g_ether on my Baytrail FFRD8 device. Everything starts out
> > > > > > fine, but after a bit of data has been transferred it just stops
> > > > > > flowing.
> > > > > > 
> > > > > > Note that I do get a bunch of these "NOHZ: local_softirq_pending 08"
> > > > > > when booting the machine, but I'm not really sure if they're related
> > > > > > to this problem.
> > > > > 
> > > > > I have a feeling your problem is elsewhere. We *are* completing one TRB
> > > > > at a time. By reverting that commit you're just masking the real problem
> > > > > and I'd rather get that one fixed.
> > > > > 
> > > > > How do you reproduce your issue ?
> > > > 
> > > > Just boot the system, it gets an IP from dnsmasq on my host, then I ssh
> > > > into it and do something to produce a bit of console output, after which
> > > > g_ether is dead. Eg. 'dmesg' a few times is enough to kill it.
> > > 
> > > which kernel version ?
> > 
> > Anything since the patch went in, so 4.1-rc<something>
> > 
> > > Running as USB2 or USB3 ?
> > 
> > speed:480, so USB2 I presume?
> > 
> > > Have you tried
> > > linux-next ?
> > 
> > Tried it now (next-20150901). Equally bad as the rest.
> > 
> > > I just did 1000 dmesg iterations over ssh with g_ether and
> > > saw no issues.
> > > 
> > > Can you enable dwc3 tracepoints and try again ? (use some very large
> > > trace buffer, something around 2 or 4 MiB should be enough).
> > 
> > Attached one trace from linux-next, and another one with the revert on
> > top.
> 
> are you sure these come from next ?

Yep.

> It makes zero sense :-) Here's an
> odd snippet:
> 
> |             sshd-1719  [000] d.s3    42.579785: dwc3_ep_queue: ep1in: req ffff880077afa540 length 822/1514 ==> 0
> |             sshd-1719  [000] d.s3    42.580075: dwc3_ep_queue: ep1in: req ffff880077afa6c0 length 0/334 ==> -108
> |  systemd-network-1618  [003] d.s3    42.754796: dwc3_ep_queue: ep1in: req ffff880077afa780 length 0/120 ==> -108
> 
> your requests are queued with -ESHUTDOWN!!

Looking at the code the tracepoint is before the request is queued, so
maybe there's just stale junk in req->status before it gets overwritten
by __dwc3_gadget_ep_queue()?

> 
> |           <idle>-0     [000] d.h3    42.877628: dwc3_readl: addr ffffc9000040040c value 00000004
> |           <idle>-0     [000] d.h3    42.877635: dwc3_readl: addr ffffc90000400408 value 00000100
> |           <idle>-0     [000] d.h3    42.877638: dwc3_writel: addr ffffc90000400408 value 80000100
> |      irq/22-dwc3-753   [002] d..2    42.878300: dwc3_event: event 000000c4
> 
> so you had an IRQ, fine.
> 
> |      irq/22-dwc3-753   [002] d..2    42.878312: dwc3_gadget: ep1out: reason Transfer Not Active
> |      irq/22-dwc3-753   [002] d..2    42.878328: dwc3_gadget_ep_cmd: ep1out: cmd 'Start Transfer' [6] params 00000000 77ad9030 00000000
> 
> a transfer is started.
> 
> |      irq/22-dwc3-753   [002] d..2    42.878332: dwc3_writel: addr ffffc90000400828 value 00000000
> |      irq/22-dwc3-753   [002] d..2    42.878336: dwc3_writel: addr ffffc90000400824 value 77ad9030
> |      irq/22-dwc3-753   [002] d..2    42.878339: dwc3_writel: addr ffffc90000400820 value 00000000
> |      irq/22-dwc3-753   [002] d..2    42.878342: dwc3_writel: addr ffffc9000040082c value 00000406
> |      irq/22-dwc3-753   [002] d..2    42.878345: dwc3_readl: addr ffffc9000040082c value 00050006
> |      irq/22-dwc3-753   [002] d..2    42.878348: dwc3_gadget: Command Complete --> 0
> |      irq/22-dwc3-753   [002] d..2    42.878350: dwc3_readl: addr ffffc9000040082c value 00050006
> |      irq/22-dwc3-753   [002] d..2    42.878353: dwc3_writel: addr ffffc9000040040c value 00000004
> |      irq/22-dwc3-753   [002] d..2    42.878356: dwc3_readl: addr ffffc90000400408 value 80000100
> |      irq/22-dwc3-753   [002] d..2    42.878358: dwc3_writel: addr ffffc90000400408 value 00000100
> |           <idle>-0     [000] d.h3    42.878839: dwc3_readl: addr ffffc9000040040c value 00000004
> |           <idle>-0     [000] d.h3    42.878865: dwc3_readl: addr ffffc90000400408 value 00000100
> |           <idle>-0     [000] d.h3    42.878873: dwc3_writel: addr ffffc90000400408 value 80000100
> |      irq/22-dwc3-753   [002] d..2    42.879081: dwc3_event: event 00006044
> 
> another IRQ
> 
> |      irq/22-dwc3-753   [002] d..2    42.879086: dwc3_complete_trb: ep1out: trb ffff880077ad9030 bph 00000000 bpl 7094a800 size 00000586 ctrl 00000810
> |      irq/22-dwc3-753   [002] d..2    42.879101: dwc3_gadget_giveback: ep1out: req ffff880077950e40 length 122/1536 ==> 0
> 
> completing request above.
> 
> |      irq/22-dwc3-753   [002] d..2    42.879126: dwc3_ep_queue: ep1out: req ffff880077950e40 length 122/1536 ==> 0
> 
> and it ends up being recycled.
> 
> |      irq/22-dwc3-753   [002] d..2    42.879162: dwc3_writel: addr ffffc9000040040c value 00000004
> |      irq/22-dwc3-753   [002] d..2    42.879166: dwc3_readl: addr ffffc90000400408 value 80000100
> |      irq/22-dwc3-753   [002] d..2    42.879169: dwc3_writel: addr ffffc90000400408 value 00000100
> 
> IRQs are cleared and unmasked
> 
> |           <idle>-0     [002] d.s5    42.880663: dwc3_ep_queue: ep1in: req ffff880077afa900 length 0/54 ==> -108
> |  systemd-network-1618  [003] d.s3    43.936768: dwc3_ep_queue: ep1in: req ffff880077afa840 length 0/120 ==> -108
> |           <idle>-0     [001] d.s4    44.121746: dwc3_ep_queue: ep1in: req ffff880077afa3c0 length 0/70 ==> 0
> |  systemd-network-1618  [003] d.s3    46.273510: dwc3_ep_queue: ep1in: req ffff880077afa300 length 0/120 ==> 0
> |           <idle>-0     [001] d.s4    48.136408: dwc3_ep_queue: ep1in: req ffff880077afa240 length 0/70 ==> 0
> 
> more requests are queued and that's it. No further traffic. It just
> stopped working. No further IRQs, nothing.
> 
> mine looks very much different (see attached). I don't have any
> -ESHUTDOWNs. How did you load g_ether ? Did you pass any extra options ?

g_ether is builtin, and I just pass g_ether.dev_addr=<mac> via kernel cmdline.

> Which IP version are you running ?

ipv4

> Can you also give me a regdump ?
> (/sys/kernel/debug/$device_name/regdump)

Attached one without the revert and one with.

-- 
Ville Syrjï¿½lï¿½
Intel OTC

[-- Attachment #2: dwc3_busted.regdump --]
[-- Type: text/plain, Size: 8054 bytes --]

GSBUSCFG0 = 0x00000006
GSBUSCFG1 = 0x00000f00
GTXTHRCFG = 0x230a0000
GRXTHRCFG = 0x22800000
GCTL = 0x45802002
GEVTEN = 0x00000000
GSTS = 0x3e800002
GSNPSID = 0x5533210a
GGPIO = 0x00000000
GUID = 0x00040200
GUCTL = 0x0200ce00
GBUSERRADDR0 = 0x00000000
GBUSERRADDR1 = 0x00000000
GPRTBIMAP0 = 0x00000000
GPRTBIMAP1 = 0x00000000
GHWPARAMS0 = 0x2020400a
GHWPARAMS1 = 0x0260c93b
GHWPARAMS2 = 0x008086a0
GHWPARAMS3 = 0x10420089
GHWPARAMS4 = 0x48a22004
GHWPARAMS5 = 0x04202088
GHWPARAMS6 = 0x0c00ac20
GHWPARAMS7 = 0x038807e6
GDBGFIFOSPACE = 0x00420000
GDBGLTSSM = 0x01090658
GPRTBIMAP_HS0 = 0x00000000
GPRTBIMAP_HS1 = 0x00000000
GPRTBIMAP_FS0 = 0x00000000
GPRTBIMAP_FS1 = 0x00000000
GUSB2PHYCFG(0) = 0x0000a410
GUSB2PHYCFG(1) = 0x00000000
GUSB2PHYCFG(2) = 0x00000000
GUSB2PHYCFG(3) = 0x00000000
GUSB2PHYCFG(4) = 0x00000000
GUSB2PHYCFG(5) = 0x00000000
GUSB2PHYCFG(6) = 0x00000000
GUSB2PHYCFG(7) = 0x00000000
GUSB2PHYCFG(8) = 0x00000000
GUSB2PHYCFG(9) = 0x00000000
GUSB2PHYCFG(10) = 0x00000000
GUSB2PHYCFG(11) = 0x00000000
GUSB2PHYCFG(12) = 0x00000000
GUSB2PHYCFG(13) = 0x00000000
GUSB2PHYCFG(14) = 0x00000000
GUSB2PHYCFG(15) = 0x00000000
GUSB2I2CCTL(0) = 0x00000000
GUSB2I2CCTL(1) = 0x00000000
GUSB2I2CCTL(2) = 0x00000000
GUSB2I2CCTL(3) = 0x00000000
GUSB2I2CCTL(4) = 0x00000000
GUSB2I2CCTL(5) = 0x00000000
GUSB2I2CCTL(6) = 0x00000000
GUSB2I2CCTL(7) = 0x00000000
GUSB2I2CCTL(8) = 0x00000000
GUSB2I2CCTL(9) = 0x00000000
GUSB2I2CCTL(10) = 0x00000000
GUSB2I2CCTL(11) = 0x00000000
GUSB2I2CCTL(12) = 0x00000000
GUSB2I2CCTL(13) = 0x00000000
GUSB2I2CCTL(14) = 0x00000000
GUSB2I2CCTL(15) = 0x00000000
GUSB2PHYACC(0) = 0x00000000
GUSB2PHYACC(1) = 0x00000000
GUSB2PHYACC(2) = 0x00000000
GUSB2PHYACC(3) = 0x00000000
GUSB2PHYACC(4) = 0x00000000
GUSB2PHYACC(5) = 0x00000000
GUSB2PHYACC(6) = 0x00000000
GUSB2PHYACC(7) = 0x00000000
GUSB2PHYACC(8) = 0x00000000
GUSB2PHYACC(9) = 0x00000000
GUSB2PHYACC(10) = 0x00000000
GUSB2PHYACC(11) = 0x00000000
GUSB2PHYACC(12) = 0x00000000
GUSB2PHYACC(13) = 0x00000000
GUSB2PHYACC(14) = 0x00000000
GUSB2PHYACC(15) = 0x00000000
GUSB3PIPECTL(0) = 0x02020002
GUSB3PIPECTL(1) = 0x00000000
GUSB3PIPECTL(2) = 0x00000000
GUSB3PIPECTL(3) = 0x00000000
GUSB3PIPECTL(4) = 0x00000000
GUSB3PIPECTL(5) = 0x00000000
GUSB3PIPECTL(6) = 0x00000000
GUSB3PIPECTL(7) = 0x00000000
GUSB3PIPECTL(8) = 0x00000000
GUSB3PIPECTL(9) = 0x00000000
GUSB3PIPECTL(10) = 0x00000000
GUSB3PIPECTL(11) = 0x00000000
GUSB3PIPECTL(12) = 0x00000000
GUSB3PIPECTL(13) = 0x00000000
GUSB3PIPECTL(14) = 0x00000000
GUSB3PIPECTL(15) = 0x00000000
GTXFIFOSIZ(0) = 0x00000042
GTXFIFOSIZ(1) = 0x00420184
GTXFIFOSIZ(2) = 0x01c60184
GTXFIFOSIZ(3) = 0x034a0184
GTXFIFOSIZ(4) = 0x04ce0082
GTXFIFOSIZ(5) = 0x05500082
GTXFIFOSIZ(6) = 0x05d20082
GTXFIFOSIZ(7) = 0x06540082
GTXFIFOSIZ(8) = 0x06d60022
GTXFIFOSIZ(9) = 0x06f80022
GTXFIFOSIZ(10) = 0x071a0022
GTXFIFOSIZ(11) = 0x073c0022
GTXFIFOSIZ(12) = 0x075e0022
GTXFIFOSIZ(13) = 0x07800022
GTXFIFOSIZ(14) = 0x07a20022
GTXFIFOSIZ(15) = 0x07c40022
GTXFIFOSIZ(16) = 0x00000000
GTXFIFOSIZ(17) = 0x00000000
GTXFIFOSIZ(18) = 0x00000000
GTXFIFOSIZ(19) = 0x00000000
GTXFIFOSIZ(20) = 0x00000000
GTXFIFOSIZ(21) = 0x00000000
GTXFIFOSIZ(22) = 0x00000000
GTXFIFOSIZ(23) = 0x00000000
GTXFIFOSIZ(24) = 0x00000000
GTXFIFOSIZ(25) = 0x00000000
GTXFIFOSIZ(26) = 0x00000000
GTXFIFOSIZ(27) = 0x00000000
GTXFIFOSIZ(28) = 0x00000000
GTXFIFOSIZ(29) = 0x00000000
GTXFIFOSIZ(30) = 0x00000000
GTXFIFOSIZ(31) = 0x00000000
GRXFIFOSIZ(0) = 0x00000385
GRXFIFOSIZ(1) = 0x03850000
GRXFIFOSIZ(2) = 0x03850000
GRXFIFOSIZ(3) = 0x00000000
GRXFIFOSIZ(4) = 0x00000000
GRXFIFOSIZ(5) = 0x00000000
GRXFIFOSIZ(6) = 0x00000000
GRXFIFOSIZ(7) = 0x00000000
GRXFIFOSIZ(8) = 0x00000000
GRXFIFOSIZ(9) = 0x00000000
GRXFIFOSIZ(10) = 0x00000000
GRXFIFOSIZ(11) = 0x00000000
GRXFIFOSIZ(12) = 0x00000000
GRXFIFOSIZ(13) = 0x00000000
GRXFIFOSIZ(14) = 0x00000000
GRXFIFOSIZ(15) = 0x00000000
GRXFIFOSIZ(16) = 0x00000000
GRXFIFOSIZ(17) = 0x00000000
GRXFIFOSIZ(18) = 0x00000000
GRXFIFOSIZ(19) = 0x00000000
GRXFIFOSIZ(20) = 0x00000000
GRXFIFOSIZ(21) = 0x00000000
GRXFIFOSIZ(22) = 0x00000000
GRXFIFOSIZ(23) = 0x00000000
GRXFIFOSIZ(24) = 0x00000000
GRXFIFOSIZ(25) = 0x00000000
GRXFIFOSIZ(26) = 0x00000000
GRXFIFOSIZ(27) = 0x00000000
GRXFIFOSIZ(28) = 0x00000000
GRXFIFOSIZ(29) = 0x00000000
GRXFIFOSIZ(30) = 0x00000000
GRXFIFOSIZ(31) = 0x00000000
GEVNTADRLO(0) = 0x77b6e000
GEVNTADRHI(0) = 0x00000000
GEVNTSIZ(0) = 0x00000100
GEVNTCOUNT(0) = 0x00000000
GHWPARAMS8 = 0x00000c00
DCFG = 0x004808ec
DCTL = 0x8c000a00
DEVTEN = 0x00001e1f
DSTS = 0x0082b950
DGCMDPAR = 0x00000000
DGCMD = 0x00000000
DALEPENA = 0x0000002f
DEPCMDPAR2(0) = 0x00000000
DEPCMDPAR2(1) = 0x00000000
DEPCMDPAR2(2) = 0x00000000
DEPCMDPAR2(3) = 0x00000000
DEPCMDPAR2(4) = 0x00000000
DEPCMDPAR2(5) = 0x00000000
DEPCMDPAR2(6) = 0x00000000
DEPCMDPAR2(7) = 0x00000000
DEPCMDPAR2(8) = 0x00000000
DEPCMDPAR2(9) = 0x00000000
DEPCMDPAR2(10) = 0x00000000
DEPCMDPAR2(11) = 0x00000000
DEPCMDPAR2(12) = 0x00000000
DEPCMDPAR2(13) = 0x00000000
DEPCMDPAR2(14) = 0x00000000
DEPCMDPAR2(15) = 0x00000000
DEPCMDPAR2(16) = 0x00000000
DEPCMDPAR2(17) = 0x00000000
DEPCMDPAR2(18) = 0x00000000
DEPCMDPAR2(19) = 0x00000000
DEPCMDPAR2(20) = 0x00000000
DEPCMDPAR2(21) = 0x00000000
DEPCMDPAR2(22) = 0x00000000
DEPCMDPAR2(23) = 0x00000000
DEPCMDPAR2(24) = 0x00000000
DEPCMDPAR2(25) = 0x00000000
DEPCMDPAR2(26) = 0x00000000
DEPCMDPAR2(27) = 0x00000000
DEPCMDPAR2(28) = 0x00000000
DEPCMDPAR2(29) = 0x00000000
DEPCMDPAR2(30) = 0x00000000
DEPCMDPAR2(31) = 0x00000000
DEPCMDPAR1(0) = 0x77998000
DEPCMDPAR1(1) = 0x77998000
DEPCMDPAR1(2) = 0x7799a080
DEPCMDPAR1(3) = 0x77ba2020
DEPCMDPAR1(4) = 0x00000000
DEPCMDPAR1(5) = 0x77ba3000
DEPCMDPAR1(6) = 0x00000000
DEPCMDPAR1(7) = 0x00000000
DEPCMDPAR1(8) = 0x00000000
DEPCMDPAR1(9) = 0x00000000
DEPCMDPAR1(10) = 0x00000000
DEPCMDPAR1(11) = 0x00000000
DEPCMDPAR1(12) = 0x00000000
DEPCMDPAR1(13) = 0x00000000
DEPCMDPAR1(14) = 0x00000000
DEPCMDPAR1(15) = 0x00000000
DEPCMDPAR1(16) = 0x00000000
DEPCMDPAR1(17) = 0x00000000
DEPCMDPAR1(18) = 0x00000000
DEPCMDPAR1(19) = 0x00000000
DEPCMDPAR1(20) = 0x00000000
DEPCMDPAR1(21) = 0x00000000
DEPCMDPAR1(22) = 0x00000000
DEPCMDPAR1(23) = 0x00000000
DEPCMDPAR1(24) = 0x00000000
DEPCMDPAR1(25) = 0x00000000
DEPCMDPAR1(26) = 0x00000000
DEPCMDPAR1(27) = 0x00000000
DEPCMDPAR1(28) = 0x00000000
DEPCMDPAR1(29) = 0x00000000
DEPCMDPAR1(30) = 0x00000000
DEPCMDPAR1(31) = 0x00000000
DEPCMDPAR0(0) = 0x00000000
DEPCMDPAR0(1) = 0x00000000
DEPCMDPAR0(2) = 0x00000000
DEPCMDPAR0(3) = 0x00000000
DEPCMDPAR0(4) = 0x00000000
DEPCMDPAR0(5) = 0x00000000
DEPCMDPAR0(6) = 0x00000000
DEPCMDPAR0(7) = 0x00000000
DEPCMDPAR0(8) = 0x00000000
DEPCMDPAR0(9) = 0x00000000
DEPCMDPAR0(10) = 0x00000000
DEPCMDPAR0(11) = 0x00000000
DEPCMDPAR0(12) = 0x00000000
DEPCMDPAR0(13) = 0x00000000
DEPCMDPAR0(14) = 0x00000000
DEPCMDPAR0(15) = 0x00000000
DEPCMDPAR0(16) = 0x00000000
DEPCMDPAR0(17) = 0x00000000
DEPCMDPAR0(18) = 0x00000000
DEPCMDPAR0(19) = 0x00000000
DEPCMDPAR0(20) = 0x00000000
DEPCMDPAR0(21) = 0x00000000
DEPCMDPAR0(22) = 0x00000000
DEPCMDPAR0(23) = 0x00000000
DEPCMDPAR0(24) = 0x00000000
DEPCMDPAR0(25) = 0x00000000
DEPCMDPAR0(26) = 0x00000000
DEPCMDPAR0(27) = 0x00000000
DEPCMDPAR0(28) = 0x00000000
DEPCMDPAR0(29) = 0x00000000
DEPCMDPAR0(30) = 0x00000000
DEPCMDPAR0(31) = 0x00000000
DEPCMD(0) = 0x00000006
DEPCMD(1) = 0x00010006
DEPCMD(2) = 0x00030006
DEPCMD(3) = 0x00020006
DEPCMD(4) = 0x00000000
DEPCMD(5) = 0x00020006
DEPCMD(6) = 0x00000000
DEPCMD(7) = 0x00000000
DEPCMD(8) = 0x00000000
DEPCMD(9) = 0x00000000
DEPCMD(10) = 0x00000000
DEPCMD(11) = 0x00000000
DEPCMD(12) = 0x00000000
DEPCMD(13) = 0x00000000
DEPCMD(14) = 0x00000000
DEPCMD(15) = 0x00000000
DEPCMD(16) = 0x00000000
DEPCMD(17) = 0x00000000
DEPCMD(18) = 0x00000000
DEPCMD(19) = 0x00000000
DEPCMD(20) = 0x00000000
DEPCMD(21) = 0x00000000
DEPCMD(22) = 0x00000000
DEPCMD(23) = 0x00000000
DEPCMD(24) = 0x00000000
DEPCMD(25) = 0x00000000
DEPCMD(26) = 0x00000000
DEPCMD(27) = 0x00000000
DEPCMD(28) = 0x00000000
DEPCMD(29) = 0x00000000
DEPCMD(30) = 0x00000000
DEPCMD(31) = 0x00000000
OCFG = 0x00000000
OCTL = 0x00000040
OEVT = 0x80000000
OEVTEN = 0x00000000
OSTS = 0x0000201f

[-- Attachment #3: dwc3_fixed.regdump --]
[-- Type: text/plain, Size: 8054 bytes --]

GSBUSCFG0 = 0x00000006
GSBUSCFG1 = 0x00000f00
GTXTHRCFG = 0x230a0000
GRXTHRCFG = 0x22800000
GCTL = 0x45802002
GEVTEN = 0x00000000
GSTS = 0x3e800002
GSNPSID = 0x5533210a
GGPIO = 0x00000000
GUID = 0x00040200
GUCTL = 0x0200ce00
GBUSERRADDR0 = 0x00000000
GBUSERRADDR1 = 0x00000000
GPRTBIMAP0 = 0x00000000
GPRTBIMAP1 = 0x00000000
GHWPARAMS0 = 0x2020400a
GHWPARAMS1 = 0x0260c93b
GHWPARAMS2 = 0x008086a0
GHWPARAMS3 = 0x10420089
GHWPARAMS4 = 0x48a22004
GHWPARAMS5 = 0x04202088
GHWPARAMS6 = 0x0c00ac20
GHWPARAMS7 = 0x038807e6
GDBGFIFOSPACE = 0x00420000
GDBGLTSSM = 0x01090658
GPRTBIMAP_HS0 = 0x00000000
GPRTBIMAP_HS1 = 0x00000000
GPRTBIMAP_FS0 = 0x00000000
GPRTBIMAP_FS1 = 0x00000000
GUSB2PHYCFG(0) = 0x0000a410
GUSB2PHYCFG(1) = 0x00000000
GUSB2PHYCFG(2) = 0x00000000
GUSB2PHYCFG(3) = 0x00000000
GUSB2PHYCFG(4) = 0x00000000
GUSB2PHYCFG(5) = 0x00000000
GUSB2PHYCFG(6) = 0x00000000
GUSB2PHYCFG(7) = 0x00000000
GUSB2PHYCFG(8) = 0x00000000
GUSB2PHYCFG(9) = 0x00000000
GUSB2PHYCFG(10) = 0x00000000
GUSB2PHYCFG(11) = 0x00000000
GUSB2PHYCFG(12) = 0x00000000
GUSB2PHYCFG(13) = 0x00000000
GUSB2PHYCFG(14) = 0x00000000
GUSB2PHYCFG(15) = 0x00000000
GUSB2I2CCTL(0) = 0x00000000
GUSB2I2CCTL(1) = 0x00000000
GUSB2I2CCTL(2) = 0x00000000
GUSB2I2CCTL(3) = 0x00000000
GUSB2I2CCTL(4) = 0x00000000
GUSB2I2CCTL(5) = 0x00000000
GUSB2I2CCTL(6) = 0x00000000
GUSB2I2CCTL(7) = 0x00000000
GUSB2I2CCTL(8) = 0x00000000
GUSB2I2CCTL(9) = 0x00000000
GUSB2I2CCTL(10) = 0x00000000
GUSB2I2CCTL(11) = 0x00000000
GUSB2I2CCTL(12) = 0x00000000
GUSB2I2CCTL(13) = 0x00000000
GUSB2I2CCTL(14) = 0x00000000
GUSB2I2CCTL(15) = 0x00000000
GUSB2PHYACC(0) = 0x00000000
GUSB2PHYACC(1) = 0x00000000
GUSB2PHYACC(2) = 0x00000000
GUSB2PHYACC(3) = 0x00000000
GUSB2PHYACC(4) = 0x00000000
GUSB2PHYACC(5) = 0x00000000
GUSB2PHYACC(6) = 0x00000000
GUSB2PHYACC(7) = 0x00000000
GUSB2PHYACC(8) = 0x00000000
GUSB2PHYACC(9) = 0x00000000
GUSB2PHYACC(10) = 0x00000000
GUSB2PHYACC(11) = 0x00000000
GUSB2PHYACC(12) = 0x00000000
GUSB2PHYACC(13) = 0x00000000
GUSB2PHYACC(14) = 0x00000000
GUSB2PHYACC(15) = 0x00000000
GUSB3PIPECTL(0) = 0x02020002
GUSB3PIPECTL(1) = 0x00000000
GUSB3PIPECTL(2) = 0x00000000
GUSB3PIPECTL(3) = 0x00000000
GUSB3PIPECTL(4) = 0x00000000
GUSB3PIPECTL(5) = 0x00000000
GUSB3PIPECTL(6) = 0x00000000
GUSB3PIPECTL(7) = 0x00000000
GUSB3PIPECTL(8) = 0x00000000
GUSB3PIPECTL(9) = 0x00000000
GUSB3PIPECTL(10) = 0x00000000
GUSB3PIPECTL(11) = 0x00000000
GUSB3PIPECTL(12) = 0x00000000
GUSB3PIPECTL(13) = 0x00000000
GUSB3PIPECTL(14) = 0x00000000
GUSB3PIPECTL(15) = 0x00000000
GTXFIFOSIZ(0) = 0x00000042
GTXFIFOSIZ(1) = 0x00420184
GTXFIFOSIZ(2) = 0x01c60184
GTXFIFOSIZ(3) = 0x034a0184
GTXFIFOSIZ(4) = 0x04ce0082
GTXFIFOSIZ(5) = 0x05500082
GTXFIFOSIZ(6) = 0x05d20082
GTXFIFOSIZ(7) = 0x06540082
GTXFIFOSIZ(8) = 0x06d60022
GTXFIFOSIZ(9) = 0x06f80022
GTXFIFOSIZ(10) = 0x071a0022
GTXFIFOSIZ(11) = 0x073c0022
GTXFIFOSIZ(12) = 0x075e0022
GTXFIFOSIZ(13) = 0x07800022
GTXFIFOSIZ(14) = 0x07a20022
GTXFIFOSIZ(15) = 0x07c40022
GTXFIFOSIZ(16) = 0x00000000
GTXFIFOSIZ(17) = 0x00000000
GTXFIFOSIZ(18) = 0x00000000
GTXFIFOSIZ(19) = 0x00000000
GTXFIFOSIZ(20) = 0x00000000
GTXFIFOSIZ(21) = 0x00000000
GTXFIFOSIZ(22) = 0x00000000
GTXFIFOSIZ(23) = 0x00000000
GTXFIFOSIZ(24) = 0x00000000
GTXFIFOSIZ(25) = 0x00000000
GTXFIFOSIZ(26) = 0x00000000
GTXFIFOSIZ(27) = 0x00000000
GTXFIFOSIZ(28) = 0x00000000
GTXFIFOSIZ(29) = 0x00000000
GTXFIFOSIZ(30) = 0x00000000
GTXFIFOSIZ(31) = 0x00000000
GRXFIFOSIZ(0) = 0x00000385
GRXFIFOSIZ(1) = 0x03850000
GRXFIFOSIZ(2) = 0x03850000
GRXFIFOSIZ(3) = 0x00000000
GRXFIFOSIZ(4) = 0x00000000
GRXFIFOSIZ(5) = 0x00000000
GRXFIFOSIZ(6) = 0x00000000
GRXFIFOSIZ(7) = 0x00000000
GRXFIFOSIZ(8) = 0x00000000
GRXFIFOSIZ(9) = 0x00000000
GRXFIFOSIZ(10) = 0x00000000
GRXFIFOSIZ(11) = 0x00000000
GRXFIFOSIZ(12) = 0x00000000
GRXFIFOSIZ(13) = 0x00000000
GRXFIFOSIZ(14) = 0x00000000
GRXFIFOSIZ(15) = 0x00000000
GRXFIFOSIZ(16) = 0x00000000
GRXFIFOSIZ(17) = 0x00000000
GRXFIFOSIZ(18) = 0x00000000
GRXFIFOSIZ(19) = 0x00000000
GRXFIFOSIZ(20) = 0x00000000
GRXFIFOSIZ(21) = 0x00000000
GRXFIFOSIZ(22) = 0x00000000
GRXFIFOSIZ(23) = 0x00000000
GRXFIFOSIZ(24) = 0x00000000
GRXFIFOSIZ(25) = 0x00000000
GRXFIFOSIZ(26) = 0x00000000
GRXFIFOSIZ(27) = 0x00000000
GRXFIFOSIZ(28) = 0x00000000
GRXFIFOSIZ(29) = 0x00000000
GRXFIFOSIZ(30) = 0x00000000
GRXFIFOSIZ(31) = 0x00000000
GEVNTADRLO(0) = 0x779e6000
GEVNTADRHI(0) = 0x00000000
GEVNTSIZ(0) = 0x00000100
GEVNTCOUNT(0) = 0x00000000
GHWPARAMS8 = 0x00000c00
DCFG = 0x0048086c
DCTL = 0x8c000a00
DEVTEN = 0x00001e1f
DSTS = 0x00821fe0
DGCMDPAR = 0x00000000
DGCMD = 0x00000000
DALEPENA = 0x0000002f
DEPCMDPAR2(0) = 0x00000000
DEPCMDPAR2(1) = 0x00000000
DEPCMDPAR2(2) = 0x00000000
DEPCMDPAR2(3) = 0x00000000
DEPCMDPAR2(4) = 0x00000000
DEPCMDPAR2(5) = 0x00000000
DEPCMDPAR2(6) = 0x00000000
DEPCMDPAR2(7) = 0x00000000
DEPCMDPAR2(8) = 0x00000000
DEPCMDPAR2(9) = 0x00000000
DEPCMDPAR2(10) = 0x00000000
DEPCMDPAR2(11) = 0x00000000
DEPCMDPAR2(12) = 0x00000000
DEPCMDPAR2(13) = 0x00000000
DEPCMDPAR2(14) = 0x00000000
DEPCMDPAR2(15) = 0x00000000
DEPCMDPAR2(16) = 0x00000000
DEPCMDPAR2(17) = 0x00000000
DEPCMDPAR2(18) = 0x00000000
DEPCMDPAR2(19) = 0x00000000
DEPCMDPAR2(20) = 0x00000000
DEPCMDPAR2(21) = 0x00000000
DEPCMDPAR2(22) = 0x00000000
DEPCMDPAR2(23) = 0x00000000
DEPCMDPAR2(24) = 0x00000000
DEPCMDPAR2(25) = 0x00000000
DEPCMDPAR2(26) = 0x00000000
DEPCMDPAR2(27) = 0x00000000
DEPCMDPAR2(28) = 0x00000000
DEPCMDPAR2(29) = 0x00000000
DEPCMDPAR2(30) = 0x00000000
DEPCMDPAR2(31) = 0x00000000
DEPCMDPAR1(0) = 0x77ab8000
DEPCMDPAR1(1) = 0x77ab8000
DEPCMDPAR1(2) = 0x77aba000
DEPCMDPAR1(3) = 0x77af1010
DEPCMDPAR1(4) = 0x00000000
DEPCMDPAR1(5) = 0x77af2000
DEPCMDPAR1(6) = 0x00000000
DEPCMDPAR1(7) = 0x00000000
DEPCMDPAR1(8) = 0x00000000
DEPCMDPAR1(9) = 0x00000000
DEPCMDPAR1(10) = 0x00000000
DEPCMDPAR1(11) = 0x00000000
DEPCMDPAR1(12) = 0x00000000
DEPCMDPAR1(13) = 0x00000000
DEPCMDPAR1(14) = 0x00000000
DEPCMDPAR1(15) = 0x00000000
DEPCMDPAR1(16) = 0x00000000
DEPCMDPAR1(17) = 0x00000000
DEPCMDPAR1(18) = 0x00000000
DEPCMDPAR1(19) = 0x00000000
DEPCMDPAR1(20) = 0x00000000
DEPCMDPAR1(21) = 0x00000000
DEPCMDPAR1(22) = 0x00000000
DEPCMDPAR1(23) = 0x00000000
DEPCMDPAR1(24) = 0x00000000
DEPCMDPAR1(25) = 0x00000000
DEPCMDPAR1(26) = 0x00000000
DEPCMDPAR1(27) = 0x00000000
DEPCMDPAR1(28) = 0x00000000
DEPCMDPAR1(29) = 0x00000000
DEPCMDPAR1(30) = 0x00000000
DEPCMDPAR1(31) = 0x00000000
DEPCMDPAR0(0) = 0x00000000
DEPCMDPAR0(1) = 0x00000000
DEPCMDPAR0(2) = 0x00000000
DEPCMDPAR0(3) = 0x00000000
DEPCMDPAR0(4) = 0x00000000
DEPCMDPAR0(5) = 0x00000000
DEPCMDPAR0(6) = 0x00000000
DEPCMDPAR0(7) = 0x00000000
DEPCMDPAR0(8) = 0x00000000
DEPCMDPAR0(9) = 0x00000000
DEPCMDPAR0(10) = 0x00000000
DEPCMDPAR0(11) = 0x00000000
DEPCMDPAR0(12) = 0x00000000
DEPCMDPAR0(13) = 0x00000000
DEPCMDPAR0(14) = 0x00000000
DEPCMDPAR0(15) = 0x00000000
DEPCMDPAR0(16) = 0x00000000
DEPCMDPAR0(17) = 0x00000000
DEPCMDPAR0(18) = 0x00000000
DEPCMDPAR0(19) = 0x00000000
DEPCMDPAR0(20) = 0x00000000
DEPCMDPAR0(21) = 0x00000000
DEPCMDPAR0(22) = 0x00000000
DEPCMDPAR0(23) = 0x00000000
DEPCMDPAR0(24) = 0x00000000
DEPCMDPAR0(25) = 0x00000000
DEPCMDPAR0(26) = 0x00000000
DEPCMDPAR0(27) = 0x00000000
DEPCMDPAR0(28) = 0x00000000
DEPCMDPAR0(29) = 0x00000000
DEPCMDPAR0(30) = 0x00000000
DEPCMDPAR0(31) = 0x00000000
DEPCMD(0) = 0x00000006
DEPCMD(1) = 0x00010006
DEPCMD(2) = 0x00030006
DEPCMD(3) = 0x00020006
DEPCMD(4) = 0x00000000
DEPCMD(5) = 0x00020006
DEPCMD(6) = 0x00000000
DEPCMD(7) = 0x00000000
DEPCMD(8) = 0x00000000
DEPCMD(9) = 0x00000000
DEPCMD(10) = 0x00000000
DEPCMD(11) = 0x00000000
DEPCMD(12) = 0x00000000
DEPCMD(13) = 0x00000000
DEPCMD(14) = 0x00000000
DEPCMD(15) = 0x00000000
DEPCMD(16) = 0x00000000
DEPCMD(17) = 0x00000000
DEPCMD(18) = 0x00000000
DEPCMD(19) = 0x00000000
DEPCMD(20) = 0x00000000
DEPCMD(21) = 0x00000000
DEPCMD(22) = 0x00000000
DEPCMD(23) = 0x00000000
DEPCMD(24) = 0x00000000
DEPCMD(25) = 0x00000000
DEPCMD(26) = 0x00000000
DEPCMD(27) = 0x00000000
DEPCMD(28) = 0x00000000
DEPCMD(29) = 0x00000000
DEPCMD(30) = 0x00000000
DEPCMD(31) = 0x00000000
OCFG = 0x00000000
OCTL = 0x00000040
OEVT = 0x80000000
OEVTEN = 0x00000000
OSTS = 0x0000201f

next prev parent reply	other threads:[~2015-09-01 14:40 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-31 16:48 [PATCH] Revert "usb: dwc3: gadget: drop unnecessary loop when cleaning up TRBs" ville.syrjala
2015-08-31 16:54 ` Felipe Balbi
2015-08-31 17:25   ` Ville Syrjälä
2015-08-31 18:50     ` Felipe Balbi
2015-08-31 18:52       ` Felipe Balbi
2015-09-01 13:17       ` Ville Syrjälä
2015-09-01 13:59         ` Felipe Balbi
2015-09-01 14:39           ` Ville Syrjälä [this message]
2015-09-01 15:17             ` Felipe Balbi
2015-09-01 15:37               ` Ville Syrjälä
2015-09-07  6:56                 ` Heikki Krogerus
2015-09-28 18:56                   ` Ville Syrjälä
2015-09-02  8:09   ` Masakazu Mokuno
2015-09-02 12:29     ` Felipe Balbi
2015-10-12 18:37       ` Felipe Balbi
2015-11-06 12:48         ` Heikki Krogerus
2015-11-06 12:57           ` Heikki Krogerus
2015-11-06 13:31           ` Felipe Balbi
2015-08-31 19:21 ` Sergei Shtylyov
2015-09-01 11:40   ` Sergei Shtylyov

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