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8 Commits

Author SHA1 Message Date
Jan Glauber
f821fe8cc7 EDAC, thunderx: Remove suspend/resume support 
The memory controller on ThunderX/OcteonTX systems does not support
power management. Therefore remove the suspend/resume callbacks.

Signed-off-by: Jan Glauber <jglauber@cavium.com>
Cc: David Daney <david.daney@cavium.com>
Cc: Jan Glauber <jglauber@cavium.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Suzuki K Poulose <Suzuki.Poulose@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Zhangshaokun <zhangshaokun@hisilicon.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: linux-mips@linux-mips.org
Link: http://lkml.kernel.org/r/20170925123502.17289-2-jglauber@cavium.com
Signed-off-by: Borislav Petkov <bp@suse.de>
 2017-09-27 17:35:58 +02:00
Christophe JAILLET
3eaef0fa39 EDAC, thunderx: Fix error handling path in thunderx_lmc_probe() 
Return the proper error value if ioremap() fails (and not 0).

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: David Daney <david.daney@cavium.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: linux-mips@linux-mips.org
Link: http://lkml.kernel.org/r/20170816045821.14165-1-christophe.jaillet@wanadoo.fr
[ Massage commit message, remove newline. ]
Signed-off-by: Borislav Petkov <bp@suse.de>
 2017-08-18 19:12:08 +02:00
Borislav Petkov
c54182ec0e EDAC: Get rid of mci->mod_ver 
It is a write-only variable so get rid of it.

Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Robert Richter <rric@kernel.org>
Acked-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Thor Thayer <thor.thayer@linux.intel.com>
Acked-by: Tony Luck <tony.luck@intel.com>
Cc: Mark Gross <mark.gross@intel.com>
Cc: Tim Small <tim@buttersideup.com>
Cc: Ranganathan Desikan <ravi@jetztechnologies.com>
Cc: "Arvind R." <arvino55@gmail.com>
Cc: Jason Baron <jbaron@akamai.com>
Cc: "Sören Brinkmann" <soren.brinkmann@xilinx.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: David Daney <david.daney@cavium.com>
Cc: Loc Ho <lho@apm.com>
Cc: linux-edac@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-mips@linux-mips.org
 2017-07-17 13:42:48 +02:00
Vadim Lomovtsev
cf97825862 EDAC, thunderx: Fix a warning during l2c debugfs node creation 
Compare the number of debugfs entries created by
thunderx_create_debugfs_nodes() with the requested number of entries to
properly determine whether to print a warning.

Signed-off-by: Vadim Lomovtsev <Vadim.Lomovtsev@caviumnetworks.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: linux-mips@linux-mips.org
Link: http://lkml.kernel.org/r/20170531155157.93583-1-stemerkhanov@cavium.com
Signed-off-by: Sergey Temerkhanov <s.temerkhanov@gmail.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
 2017-06-01 20:08:17 +02:00
Sergey Temerkhanov
5195c206fd EDAC, thunderx: Remove unused code 
Remove unused code reserved for upcoming CPUs.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sergey Temerkhanov <s.temerkhanov@gmail.com>
Cc: David Daney <david.daney@cavium.com>
Cc: Jan.Glauber@cavium.com
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/20170406113834.17153-1-s.temerkhanov@gmail.com
Signed-off-by: Borislav Petkov <bp@suse.de>
 2017-04-07 11:49:32 +02:00
Sergey Temerkhanov
3d2d8c0f84 EDAC, thunderx: Change LMC index calculation 
Shift the node number by 3 bits instead of 8 allowing proper functioning
with default EDAC_MAX_MCS.

Signed-off-by: Sergey Temerkhanov <s.temerkhanov@gmail.com>
Cc: David Daney <david.daney@cavium.com>
Cc: Jan.Glauber@cavium.com
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/20170406113755.17082-1-s.temerkhanov@gmail.com
Signed-off-by: Borislav Petkov <bp@suse.de>
 2017-04-07 11:47:44 +02:00
Jan Glauber
621c4fe3cc EDAC, thunderx: Fix L2C MCI interrupt disable 
Fix a typo that disabled the MCI interrupts using the wrong bitmask.

Signed-off-by: Jan Glauber <jglauber@cavium.com>
Cc: David Daney <david.daney@cavium.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Sergey Temerkhanov <s.temerkhanov@gmail.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/20170405102739.6301-1-jglauber@cavium.com
Signed-off-by: Borislav Petkov <bp@suse.de>
 2017-04-05 14:46:05 +02:00
Sergey Temerkhanov
41003396f9 EDAC, thunderx: Add Cavium ThunderX EDAC driver 
Add support for Cavium ThunderX EDAC capable on-chip peripherals, namely
the DRAM controller (LMC), cache coherent processor interconnect (CCPI)
and level 2 cache blocks (L2C-TAD, L2C-MCI, L2C-CBC)

Signed-off-by: Sergey Temerkhanov <s.temerkhanov@gmail.com>
Cc: David.Daney@cavium.com
Cc: Jan.Glauber@cavium.com
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/20170324222837.60583-1-s.temerkhanov@gmail.com
Signed-off-by: Borislav Petkov <bp@suse.de>
 2017-03-27 11:43:56 +02:00