Commit graph

691,473 commits

Author SHA1 Message Date
Ira Weiny
47bc169719 staging/rdma/hfi1: diag.c change null comparisons
Use !foo rather than (foo == NULL) as recommended by checkpatch --strict

Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:53:37 -08:00
Ira Weiny
be98b87ff7 staging/rdma/hfi1: diag.c fix white space errors
Add or remove whitespace according to checkpatch --strict

Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:53:37 -08:00
Ira Weiny
f398ab17b2 staging/rdma/hfi1: diag.c fix logical continuations
Place logical operators at the end of the previous line when using a multi-line
statement.  Found by checkpatch --strict

Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:53:37 -08:00
Ira Weiny
cce6bd86cb staging/rdma/hfi1: diag.c fix alignment
Fix line alignment in various places as caught by checkpatch --strict.

Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:53:37 -08:00
Ira Weiny
799d904bf8 staging/rdma/hfi1: diag.c use BIT macros
Use BIT macros rather than shifts.

Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:53:37 -08:00
Andrea Lowe
f085292250 staging/rdma/hfi1: Adding counter resolutions for DataPortCounters
Changing the 32-bit reserved field in opa_port_data_counters_msg
to the new 'resolution' field. PMA will use resolutions to right-
shift values for LocalLinkIntegrity and LinkErrorRecovery when
computing the ErrorCounterSummary for a DataPortCounters request.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Andrea Lowe <andrea.l.lowe@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:51:58 -08:00
Harish Chegondi
6cc6ad2eb8 staging/rdma/hfi1: Consider VL15 MTU also when calculating the maximum VL MTU
Currently, only MTUs of VLs 0-7 are checked when calculating the maximum VL
MTU which is used to set the port MTU capability in DCC_CFG_PORT_CONFIG CSR
This can cause a port MTU capability to be set to 0 if MTUs of VLs 0-7 is 0
This would affect the VL15 traffic.

Reviewed-by: Dean Luick <dean.luick@intel.com>
Reviewed-by: Arthur Kepner <arthur.kepner@intel.com>
Signed-off-by: Harish Chegondi <harish.chegondi@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:51:55 -08:00
Dean Luick
6d01453082 staging/rdma/hfi1: unknown frame messages are not errors
Change reported unknown frame messages into a counter.
These are informational, no errors.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:51:55 -08:00
Dean Luick
56af5543f8 staging/rdma/hfi1: remove SPC freeze error messages
An SPC freeze is not an error.  Remove the messages.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:51:55 -08:00
Dean Luick
8764522e52 staging/rdma/hfi1: Unexpected link up pkey values are not an error
Only warn when link up pkeys are not what we expect.  Also, allow
for the pkey to already be initialized.

Reviewed-by: Arthur Kepner <arthur.kepner@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:51:55 -08:00
Harish Chegondi
e8597eb014 staging/rdma/hfi1: Destroy workqueues if hfi1_register_ib_device() call returns error
Currently, if hfi1_register_ib_device() call is unsuccessful, workqueues
are not being destroyed before bailing out. This patch fixes this issue.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Harish Chegondi <harish.chegondi@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:51:55 -08:00
Joel Rosenzweig
2c5b521ae6 staging/rdma/hfi1: Adds software counters for bitfields within various error status fields
Provides error status counters for CceErrStatus, Send*ErrStatus,
RcvErrStatus and MISC_ERR_STATUS

Reviewed-by: Mitko Haralanov <mitko.haralanov@intel.com>
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Joel Rosenzweig <joel.b.rosenzweig@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:51:55 -08:00
Dean Luick
11a5909b26 staging/rdma/hfi1: Correctly limit VLs against SDMA engines
Correctly reduce the number of VLs when limited by the number
of SDMA engines.

The hardware has multiple egress mechanisms, SDMA and pio, and multiples
of those. These mechanisms are chosen using the VL (8)

The fix corrects a panic issue with one of the platforms that doesn't have
enough SDMA (4) mechanisms for the typical number of VLs.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:51:55 -08:00
Dean Luick
d22f9d6bf5 staging/rdma/hfi1: Add a credit push on diagpkt allocate fail
When sending a diagnostic packet, if the send context does not
have enough room, force a credit return and try again.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:51:55 -08:00
Dean Luick
05087f3b22 staging/rdma/hfi1: Extend quiet timeout
The longest quiet timeout is now 6s.  Extend the driver wait to 6s.

The driver wasn't following our internal specification: 6 seconds.
This patch corrects that issue.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:51:55 -08:00
Dean Luick
bbdeb33d27 staging/rdma/hfi1: Add one-time LCB reset
Add one-time LCB reset on driver load to pre-emptively work
around any LCB power cycle issues.

Reviewed-by: Easwar Hariharan <easwar.hariharan@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:51:55 -08:00
Kaike Wan
92d207f315 staging/rdma/hfi1: Fix qp.h comments
This patch fixes a few incorrect header file comments in qp.h

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:51:50 -08:00
Dean Luick
3802f7eb88 staging/rdma/hfi1: Add aeth name syndrome decode
Add aeth name syndrome decode to enhance debugging.

The IBTA RC ACK contains an ACK extended transport header.

Part of that header is the syndrome field that qualifies the RC ACK as an
ACK, NAK, or RNR NAK.

Without the patch here is the syndrome decode:
aeth syn 0x00

Here is the decode with the fix:
aeth syn 0x00 ACK

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:51:50 -08:00
Dean Luick
93990be302 staging/rdma/hfi1: Decode CNP opcode
Add CNP opcode decode.

Prior to this patch the trace appeared like:

<idle>-0     [001] d.h. 94062.578932: input_ibhdr: [0000:05:00.0] vl 0
lver 0 sl 0 lnh 2,LRH_BTH dlid 0003 len 6 slid 0001 op 0x80,0x80 se 0 m 0
pad 0 tver 0 pkey 0x8001 f 0 b 0 qpn 0x001234 a 0 psn 0x00000000

Note the "op 0x80,0x80".

With this patch:

<idle>-0     [000] d.h. 233975.912059: input_ibhdr: [0000:05:00.0] vl 0
lver 0 sl 0 lnh 2,LRH_BTH dlid 0015 len 6 slid 0014 op 0x80,CNP se 0 m 0
pad 0 tver 0 pkey 0x8001 f 0 b 0 qpn 0x001234 a 0 psn 0x00000000

Note the "op 0x80,CNP"

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:51:50 -08:00
Dean Luick
b3de842eed staging/rdma/hfi1: Support alternate firmware names
Add support for an automatic fallback for firmware names to support
debug-signed and production-signed firmware images.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:51:50 -08:00
Ira Weiny
4be81991ec staging/rdma/hfi1: Eliminate WARN_ON when VL is invalid
sdma_select_engine_vl only needs to protect itself from an invalid VL.
Something higher up the stack should be warning the user when they try
to use an SL which maps to an invalid VL.

Reviewed-by: Dean Luick <dean.luick@intel.com>
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Ira Weiny <iweiny@gmail.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:48:27 -08:00
Jubin John
9d2f53ef42 staging/rdma/hfi1: Fix error in hfi1 driver build
hfi1 driver build fails with the following error:
In function ‘handle_receive_interrupt’:
error: implicit declaration of function ‘skip_rcv_packet’ [-Werror=implicit-function-declaration]
    last = skip_rcv_packet(&packet, thread);
    ^
This is due to the inclusion of the skip_rcv_packet() in the
CONFIG_PRESCAN_RXQ ifdef block. This function is independent of
CONFIG_PRESCAN_RXQ and should be outside this block.

Fixes: 82c2611daa ("staging/rdma/hfi1: Handle packets with invalid RHF on context 0")
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:48:27 -08:00
Dean Luick
cd371e0959 staging/rdma/hfi1: Adjust EPROM partitions, add EPROM commands
Add a new EPROM partition, adjusting partition placement.

Add EPROM range commands as a supserset of the partition
commands.  Remove old partition commands.

Enhance EPROM erase, creating a range function and using the
largest erase (sub) commands when possible.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:45:38 -08:00
Dean Luick
5d9157aafb staging/rdma/hfi1: Read EFI variable for device description
Read an EFI variable for the device description.  Create the
infrastructure for additional variable reads.

Reviewed-by: Easwar Hariharan <easwar.hariharan@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:45:38 -08:00
Mike Marciniszyn
995deafaff staging/rdma/hfi1: rework is_a0() and is_bx()
The current is_bx() will incorrectly match on other steppings.

is_a0() is removed in favor of is_ax().

Reviewed-by: Mark Debbage <mark.debbage@intel.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:45:33 -08:00
Jubin John
9805071e76 staging/rdma/hfi1: Add space between concatenated string elements
Space between concantenated string elements is more human
readable and fixes the checkpatch issue:
CHECK: Concatenated strings should use spaces between elements

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:45:29 -08:00
Ira Weiny
db00a05561 staging/rdma/hfi1: Remove rcv bubbles code
Rcv bubbles were improperly calculated for HFIs, fix that here.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Arthur Kepner <arthur.kepner@intel.com>
Signed-off-by: Ira Weiny <iweiny@gmail.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:45:29 -08:00
Vennila Megavannan
3d305dbdb2 staging/rdma/hfi1: remove RxCtxRHQS from hfi1stats
Removed the RxCtxRHQS counter being dumped into dev_cntrs

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Vennila Megavannan <vennila.megavannan@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:45:29 -08:00
Dean Luick
323fd785e3 staging/rdma/hfi1: Fix downgrade race
A link downgrade can race with link up. Avoid the race
in two ways. First, by having the downgrade application logic
take the link state mutex for all of its checking. Second, by
waiting for the link to move out of the going up state.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-12-21 13:45:29 -08:00
Alex Deucher
45b0cf54bc amd/powerplay: don't enable ucode fan control if vbios has no fan table
Some systems have a single fan controlled by ACPI or some other
method.

Reviewed-by: Tom St Denis <tom.stdenis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-12-21 16:42:58 -05:00
Rex Zhu
605ed21929 drm/amd/powerplay: show gpu load when print gpu performance for Cz. (v2)
Show GPU load in in the debugfs output.

v2: integrate Tom's optimization

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
2015-12-21 16:42:58 -05:00
Rex Zhu
cae9b9c81b drm/amd/powerplay: check whether need to enable thermal control. (v2)
In I+A platform(skylake), it is controlled by intel.

v2: integrate Tom's fix

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
2015-12-21 16:42:57 -05:00
Rex Zhu
88b8dcbe21 drm/amd/powerplay: add point check to avoid NULL point hang.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-12-21 16:42:57 -05:00
David Rokhvarg
c90e5d20fc drm/amdgpu/powerplay: Program a calculated value as Deep Sleep clock.
This replaces programming of a hardcoded value.

Signed-off-by: David Rokhvarg <David.Rokhvarg@amd.com>
2015-12-21 16:42:56 -05:00
Alex Deucher
283b1a8bfb drm/amd/powerplay: Don't return an error if fan table is missing
It's a valid configuration on some laptops.

Reviewed-by: Tom St Denis <tom.stdenis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-12-21 16:42:56 -05:00
Alex Deucher
aa22ae4b1f drm/powerplay/hwmgr: log errors in tonga_hwmgr_backend_init
Helpful in debugging init issues.

Reviewed-by: Tom St Denis <tom.stdenis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-12-21 16:42:55 -05:00
Alex Deucher
a71e06d972 drm/powerplay: add debugging output to processpptables.c
To help track down init errors.

Reviewed-by: Tom St Denis <tom.stdenis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-12-21 16:42:55 -05:00
Alex Deucher
1d5498c23e drm/powerplay: add debugging output to tonga_processpptables.c
To help track down init errors.

Reviewed-by: Tom St Denis <tom.stdenis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-12-21 16:42:54 -05:00
Eric Yang
14f634110f amd/powerplay: Add structures required to report configuration change
Add required structures for amd_powerplay_display_configuration_change

Signed-off-by: Eric Yang <eric.yang2@amd.com>
2015-12-21 16:42:54 -05:00
Vitaly Prosyak
1c9a90820b amd/powerplay: Fix get dal power level
Simplify data struct for get dal power level

Signed-off-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
2015-12-21 16:42:53 -05:00
Vitaly Prosyak
c4dd206be1 amd\powerplay Implement get dal power level
Implement get dal power level and simple clock info

Signed-off-by: Vitaly Prosyak <vitaly.prosyak@amd.com>
2015-12-21 16:42:52 -05:00
Rex Zhu
9c5f8de6ef drm/amd/powerplay: display gpu load when print performance for tonga.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
2015-12-21 16:42:52 -05:00
Alex Deucher
898b1dead9 drm/amdgpu/powerplay: enable sysfs and debugfs interfaces late
To avoid users accessing them before the module has finished
initializing them and make sure they are only created if
dpm has properly initialized.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-12-21 16:42:51 -05:00
Rex Zhu
17c00a2fed drm/amd/powerplay: move shared function of vi to hwmgr. (v2)
v2: agd: rebase on upstream

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
2015-12-21 16:42:51 -05:00
Rex Zhu
1ea6c1e8e4 drm/amd/powerplay: check whether enable dpm in powerplay.
Change-Id: I0a2dbf8ef7d4a3e9788fe211fc5964dd2487c519
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
2015-12-21 16:42:50 -05:00
Rex Zhu
7ad4e7f093 drm/amd/powerplay: fix bug that dpm funcs in debugfs/sysfs missing.
in dpm module, sysfs init func move to late_init from sw_init.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

Change-Id: Ice4a73212d8e3106d05f04a27043820ffd32929e
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
2015-12-21 16:42:50 -05:00
kbuild test robot
195567e99b drm/amd/powerplay: fix boolreturn.cocci warnings
drivers/gpu/drm/amd/amdgpu/../powerplay/hwmgr/ppatomctrl.c:475:10-11: WARNING: return of 0/1 in function 'atomctrl_lookup_gpio_pin' with return type bool

 Return statements in functions returning bool should use
 true/false instead of 1/0.
Generated by: scripts/coccinelle/misc/boolreturn.cocci

CC: yanyang1 <young.yang@amd.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-12-21 16:42:49 -05:00
Eric Huang
db18ce397c drm/amd/powerplay: add functions set/get_fan_control_mode in hwmgr for Fiji.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
2015-12-21 16:42:49 -05:00
Eric Huang
9dcfc1936a drm/amd/powerplay: add functions set/get_fan_control_mode in hwmgr for Tonga.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
2015-12-21 16:42:48 -05:00
Eric Huang
7ae0a66134 drm/amd/powerplay: Fix a bug in fan control setting default mode for Tonga and Fiji.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
2015-12-21 16:42:48 -05:00