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Merge remote-tracking branch 'tip/perf/urgent' into perf/core 

To pick up fixes, notably the revert for the intel_pt//u regression.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2018-05-15 10:30:17 -03:00
Родитель eaeb1f4d89 f3903c9161
Коммит 291c161f6c
578 изменённых файлов: 4480 добавлений и 2386 удалений
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2
Documentation/admin-guide/pm/intel_pstate.rst
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@ -145,7 +145,7 @@ feature enabled.]
In this mode ``intel_pstate`` registers utilization update callbacks with the
CPU scheduler in order to run a P-state selection algorithm, either
``powersave`` or ``performance``, depending on the ``scaling_cur_freq`` policy
``powersave`` or ``performance``, depending on the ``scaling_governor`` policy
setting in ``sysfs``. The current CPU frequency information to be made
available from the ``scaling_cur_freq`` policy attribute in ``sysfs`` is
periodically updated by those utilization update callbacks too.

2
Documentation/admin-guide/pm/sleep-states.rst
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@ -15,7 +15,7 @@ Sleep States That Can Be Supported
==================================
Depending on its configuration and the capabilities of the platform it runs on,
the Linux kernel can support up to four system sleep states, includig
the Linux kernel can support up to four system sleep states, including
hibernation and up to three variants of system suspend. The sleep states that
can be supported by the kernel are listed below.

10
Documentation/bpf/bpf_devel_QA.txt
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@ -557,6 +557,14 @@ A: Although LLVM IR generation and optimization try to stay architecture
pulls in some header files containing file scope host assembly codes.
- You can add "-fno-jump-tables" to work around the switch table issue.
Otherwise, you can use bpf target.
Otherwise, you can use bpf target. Additionally, you _must_ use bpf target
when:
- Your program uses data structures with pointer or long / unsigned long
types that interface with BPF helpers or context data structures. Access
into these structures is verified by the BPF verifier and may result
in verification failures if the native architecture is not aligned with
the BPF architecture, e.g. 64-bit. An example of this is
BPF_PROG_TYPE_SK_MSG require '-target bpf'
Happy BPF hacking!

5
Documentation/device-mapper/thin-provisioning.txt
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@ -264,7 +264,10 @@ i) Constructor
data device, but just remove the mapping.
read_only: Don't allow any changes to be made to the pool
metadata.
metadata. This mode is only available after the
thin-pool has been created and first used in full
read/write mode. It cannot be specified on initial
thin-pool creation.
error_if_no_space: Error IOs, instead of queueing, if no space.

1
Documentation/devicetree/bindings/ata/ahci-platform.txt
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@ -30,7 +30,6 @@ compatible:
Optional properties:
- dma-coherent : Present if dma operations are coherent
- clocks : a list of phandle + clock specifier pairs
- resets : a list of phandle + reset specifier pairs
- target-supply : regulator for SATA target power
- phys : reference to the SATA PHY node
- phy-names : must be "sata-phy"

2
Documentation/devicetree/bindings/display/panel/panel-common.txt
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@ -38,7 +38,7 @@ Display Timings
require specific display timings. The panel-timing subnode expresses those
timings as specified in the timing subnode section of the display timing
bindings defined in
Documentation/devicetree/bindings/display/display-timing.txt.
Documentation/devicetree/bindings/display/panel/display-timing.txt.
Connectivity

1
Documentation/devicetree/bindings/dma/renesas,rcar-dmac.txt
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@ -26,6 +26,7 @@ Required Properties:
- "renesas,dmac-r8a7794" (R-Car E2)
- "renesas,dmac-r8a7795" (R-Car H3)
- "renesas,dmac-r8a7796" (R-Car M3-W)
- "renesas,dmac-r8a77965" (R-Car M3-N)
- "renesas,dmac-r8a77970" (R-Car V3M)
- "renesas,dmac-r8a77980" (R-Car V3H)

7
Documentation/devicetree/bindings/input/atmel,maxtouch.txt
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@ -4,6 +4,13 @@ Required properties:
- compatible:
atmel,maxtouch
The following compatibles have been used in various products but are
deprecated:
atmel,qt602240_ts
atmel,atmel_mxt_ts
atmel,atmel_mxt_tp
atmel,mXT224
- reg: The I2C address of the device
- interrupts: The sink for the touchpad's IRQ output

4
Documentation/devicetree/bindings/net/can/rcar_canfd.txt
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@ -5,7 +5,9 @@ Required properties:
- compatible: Must contain one or more of the following:
- "renesas,rcar-gen3-canfd" for R-Car Gen3 compatible controller.
- "renesas,r8a7795-canfd" for R8A7795 (R-Car H3) compatible controller.
- "renesas,r8a7796-canfd" for R8A7796 (R-Car M3) compatible controller.
- "renesas,r8a7796-canfd" for R8A7796 (R-Car M3-W) compatible controller.
- "renesas,r8a77970-canfd" for R8A77970 (R-Car V3M) compatible controller.
- "renesas,r8a77980-canfd" for R8A77980 (R-Car V3H) compatible controller.
When compatible with the generic version, nodes must list the
SoC-specific version corresponding to the platform first, followed by the

1
Documentation/devicetree/bindings/net/renesas,ravb.txt
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@ -18,6 +18,7 @@ Required properties:
- "renesas,etheravb-r8a7795" for the R8A7795 SoC.
- "renesas,etheravb-r8a7796" for the R8A7796 SoC.
- "renesas,etheravb-r8a77965" for the R8A77965 SoC.
- "renesas,etheravb-r8a77970" for the R8A77970 SoC.
- "renesas,etheravb-r8a77980" for the R8A77980 SoC.
- "renesas,etheravb-r8a77995" for the R8A77995 SoC.

6
Documentation/devicetree/bindings/pinctrl/allwinner,sunxi-pinctrl.txt
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@ -56,9 +56,9 @@ pins it needs, and how they should be configured, with regard to muxer
configuration, drive strength and pullups. If one of these options is
not set, its actual value will be unspecified.
This driver supports the generic pin multiplexing and configuration
bindings. For details on each properties, you can refer to
./pinctrl-bindings.txt.
Allwinner A1X Pin Controller supports the generic pin multiplexing and
configuration bindings. For details on each properties, you can refer to
./pinctrl-bindings.txt.
Required sub-node properties:
- pins

2
Documentation/devicetree/bindings/serial/renesas,sci-serial.txt
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@ -43,6 +43,8 @@ Required properties:
- "renesas,hscif-r8a7795" for R8A7795 (R-Car H3) HSCIF compatible UART.
- "renesas,scif-r8a7796" for R8A7796 (R-Car M3-W) SCIF compatible UART.
- "renesas,hscif-r8a7796" for R8A7796 (R-Car M3-W) HSCIF compatible UART.
- "renesas,scif-r8a77965" for R8A77965 (R-Car M3-N) SCIF compatible UART.
- "renesas,hscif-r8a77965" for R8A77965 (R-Car M3-N) HSCIF compatible UART.
- "renesas,scif-r8a77970" for R8A77970 (R-Car V3M) SCIF compatible UART.
- "renesas,hscif-r8a77970" for R8A77970 (R-Car V3M) HSCIF compatible UART.
- "renesas,scif-r8a77980" for R8A77980 (R-Car V3H) SCIF compatible UART.

1
Documentation/devicetree/bindings/vendor-prefixes.txt
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@ -182,6 +182,7 @@ karo Ka-Ro electronics GmbH
keithkoep Keith & Koep GmbH
keymile Keymile GmbH
khadas Khadas
kiebackpeter Kieback & Peter GmbH
kinetic Kinetic Technologies
kingnovel Kingnovel Technology Co., Ltd.
kosagi Sutajio Ko-Usagi PTE Ltd.

8
Documentation/devicetree/overlay-notes.txt
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@ -98,6 +98,14 @@ Finally, if you need to remove all overlays in one-go, just call
of_overlay_remove_all() which will remove every single one in the correct
order.
In addition, there is the option to register notifiers that get called on
overlay operations. See of_overlay_notifier_register/unregister and
enum of_overlay_notify_action for details.
Note that a notifier callback is not supposed to store pointers to a device
tree node or its content beyond OF_OVERLAY_POST_REMOVE corresponding to the
respective node it received.
Overlay DTS Format
------------------

4
Documentation/doc-guide/parse-headers.rst
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@ -177,14 +177,14 @@ BUGS
****
Report bugs to Mauro Carvalho Chehab <mchehab@s-opensource.com>
Report bugs to Mauro Carvalho Chehab <mchehab@kernel.org>
COPYRIGHT
*********
Copyright (c) 2016 by Mauro Carvalho Chehab <mchehab@s-opensource.com>.
Copyright (c) 2016 by Mauro Carvalho Chehab <mchehab+samsung@kernel.org>.
License GPLv2: GNU GPL version 2 <http://gnu.org/licenses/gpl.html>.

2
Documentation/media/uapi/rc/keytable.c.rst
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@ -7,7 +7,7 @@ file: uapi/v4l/keytable.c
/* keytable.c - This program allows checking/replacing keys at IR
Copyright (C) 2006-2009 Mauro Carvalho Chehab <mchehab@infradead.org>
Copyright (C) 2006-2009 Mauro Carvalho Chehab <mchehab@kernel.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

2
Documentation/media/uapi/v4l/v4l2grab.c.rst
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@ -6,7 +6,7 @@ file: media/v4l/v4l2grab.c
.. code-block:: c
/* V4L2 video picture grabber
Copyright (C) 2009 Mauro Carvalho Chehab <mchehab@infradead.org>
Copyright (C) 2009 Mauro Carvalho Chehab <mchehab@kernel.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

4
Documentation/sphinx/parse-headers.pl
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@ -387,11 +387,11 @@ tree for more details.
=head1 BUGS
Report bugs to Mauro Carvalho Chehab <mchehab@s-opensource.com>
Report bugs to Mauro Carvalho Chehab <mchehab@kernel.org>
=head1 COPYRIGHT
Copyright (c) 2016 by Mauro Carvalho Chehab <mchehab@s-opensource.com>.
Copyright (c) 2016 by Mauro Carvalho Chehab <mchehab+samsung@kernel.org>.
License GPLv2: GNU GPL version 2 <http://gnu.org/licenses/gpl.html>.

4
Documentation/translations/zh_CN/video4linux/v4l2-framework.txt
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@ -6,7 +6,7 @@ communicating in English you can also ask the Chinese maintainer for
help. Contact the Chinese maintainer if this translation is outdated
or if there is a problem with the translation.
Maintainer: Mauro Carvalho Chehab <mchehab@infradead.org>
Maintainer: Mauro Carvalho Chehab <mchehab@kernel.org>
Chinese maintainer: Fu Wei <tekkamanninja@gmail.com>
---------------------------------------------------------------------
Documentation/video4linux/v4l2-framework.txt 的中文翻译
@ -14,7 +14,7 @@ Documentation/video4linux/v4l2-framework.txt 的中文翻译
如果想评论或更新本文的内容，请直接联系原文档的维护者。如果你使用英文
交流有困难的话，也可以向中文版维护者求助。如果本翻译更新不及时或者翻
译存在问题，请联系中文版维护者。
英文版维护者： Mauro Carvalho Chehab <mchehab@infradead.org>
英文版维护者： Mauro Carvalho Chehab <mchehab@kernel.org>
中文版维护者： 傅炜 Fu Wei <tekkamanninja@gmail.com>
中文版翻译者： 傅炜 Fu Wei <tekkamanninja@gmail.com>
中文版校译者： 傅炜 Fu Wei <tekkamanninja@gmail.com>

33
MAINTAINERS
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@ -137,9 +137,9 @@ Maintainers List (try to look for most precise areas first)
-----------------------------------
3C59X NETWORK DRIVER
M: Steffen Klassert <klassert@mathematik.tu-chemnitz.de>
M: Steffen Klassert <klassert@kernel.org>
L: netdev@vger.kernel.org
S: Maintained
S: Odd Fixes
F: Documentation/networking/vortex.txt
F: drivers/net/ethernet/3com/3c59x.c
@ -2554,7 +2554,6 @@ F: Documentation/devicetree/bindings/sound/axentia,*
F: sound/soc/atmel/tse850-pcm5142.c
AZ6007 DVB DRIVER
M: Mauro Carvalho Chehab <mchehab@s-opensource.com>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
L: linux-media@vger.kernel.org
W: https://linuxtv.org
@ -3083,7 +3082,6 @@ F: include/linux/btrfs*
F: include/uapi/linux/btrfs*
BTTV VIDEO4LINUX DRIVER
M: Mauro Carvalho Chehab <mchehab@s-opensource.com>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
L: linux-media@vger.kernel.org
W: https://linuxtv.org
@ -3693,7 +3691,6 @@ F: drivers/cpufreq/arm_big_little_dt.c
CPU POWER MONITORING SUBSYSTEM
M: Thomas Renninger <trenn@suse.com>
M: Shuah Khan <shuahkh@osg.samsung.com>
M: Shuah Khan <shuah@kernel.org>
L: linux-pm@vger.kernel.org
S: Maintained
@ -3812,7 +3809,6 @@ S: Maintained
F: drivers/media/dvb-frontends/cx24120*
CX88 VIDEO4LINUX DRIVER
M: Mauro Carvalho Chehab <mchehab@s-opensource.com>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
L: linux-media@vger.kernel.org
W: https://linuxtv.org
@ -5053,7 +5049,6 @@ F: drivers/edac/thunderx_edac*
EDAC-CORE
M: Borislav Petkov <bp@alien8.de>
M: Mauro Carvalho Chehab <mchehab@s-opensource.com>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
L: linux-edac@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git for-next
@ -5082,7 +5077,6 @@ S: Maintained
F: drivers/edac/fsl_ddr_edac.*
EDAC-GHES
M: Mauro Carvalho Chehab <mchehab@s-opensource.com>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
L: linux-edac@vger.kernel.org
S: Maintained
@ -5099,21 +5093,18 @@ S: Maintained
F: drivers/edac/i5000_edac.c
EDAC-I5400
M: Mauro Carvalho Chehab <mchehab@s-opensource.com>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
L: linux-edac@vger.kernel.org
S: Maintained
F: drivers/edac/i5400_edac.c
EDAC-I7300
M: Mauro Carvalho Chehab <mchehab@s-opensource.com>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
L: linux-edac@vger.kernel.org
S: Maintained
F: drivers/edac/i7300_edac.c
EDAC-I7CORE
M: Mauro Carvalho Chehab <mchehab@s-opensource.com>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
L: linux-edac@vger.kernel.org
S: Maintained
@ -5163,7 +5154,6 @@ S: Maintained
F: drivers/edac/r82600_edac.c
EDAC-SBRIDGE
M: Mauro Carvalho Chehab <mchehab@s-opensource.com>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
L: linux-edac@vger.kernel.org
S: Maintained
@ -5222,7 +5212,6 @@ S: Maintained
F: drivers/net/ethernet/ibm/ehea/
EM28XX VIDEO4LINUX DRIVER
M: Mauro Carvalho Chehab <mchehab@s-opensource.com>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
L: linux-media@vger.kernel.org
W: https://linuxtv.org
@ -7677,9 +7666,11 @@ L: linux-kbuild@vger.kernel.org
S: Maintained
F: Documentation/kbuild/
F: Makefile
F: scripts/Makefile.*
F: scripts/Kbuild*
F: scripts/Makefile*
F: scripts/basic/
F: scripts/mk*
F: scripts/mod/
F: scripts/package/
KERNEL JANITORS
@ -7704,7 +7695,6 @@ F: include/linux/sunrpc/
F: include/uapi/linux/sunrpc/
KERNEL SELFTEST FRAMEWORK
M: Shuah Khan <shuahkh@osg.samsung.com>
M: Shuah Khan <shuah@kernel.org>
L: linux-kselftest@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
@ -8871,7 +8861,6 @@ F: Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
F: drivers/staging/media/tegra-vde/
MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
M: Mauro Carvalho Chehab <mchehab@s-opensource.com>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
P: LinuxTV.org Project
L: linux-media@vger.kernel.org
@ -9725,6 +9714,7 @@ W: https://fedorahosted.org/dropwatch/
F: net/core/drop_monitor.c
NETWORKING DRIVERS
M: "David S. Miller" <davem@davemloft.net>
L: netdev@vger.kernel.org
W: http://www.linuxfoundation.org/en/Net
Q: http://patchwork.ozlabs.org/project/netdev/list/
@ -9881,7 +9871,7 @@ F: include/linux/platform_data/nxp-nci.h
F: Documentation/devicetree/bindings/net/nfc/
NFS, SUNRPC, AND LOCKD CLIENTS
M: Trond Myklebust <trond.myklebust@primarydata.com>
M: Trond Myklebust <trond.myklebust@hammerspace.com>
M: Anna Schumaker <anna.schumaker@netapp.com>
L: linux-nfs@vger.kernel.org
W: http://client.linux-nfs.org
@ -12259,7 +12249,6 @@ S: Odd Fixes
F: drivers/media/i2c/saa6588*
SAA7134 VIDEO4LINUX DRIVER
M: Mauro Carvalho Chehab <mchehab@s-opensource.com>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
L: linux-media@vger.kernel.org
W: https://linuxtv.org
@ -12498,6 +12487,7 @@ F: drivers/scsi/st_*.h
SCTP PROTOCOL
M: Vlad Yasevich <vyasevich@gmail.com>
M: Neil Horman <nhorman@tuxdriver.com>
M: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
L: linux-sctp@vger.kernel.org
W: http://lksctp.sourceforge.net
S: Maintained
@ -12763,7 +12753,6 @@ S: Maintained
F: drivers/media/radio/si4713/radio-usb-si4713.c
SIANO DVB DRIVER
M: Mauro Carvalho Chehab <mchehab@s-opensource.com>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
L: linux-media@vger.kernel.org
W: https://linuxtv.org
@ -13754,7 +13743,6 @@ S: Maintained
F: drivers/media/i2c/tda9840*
TEA5761 TUNER DRIVER
M: Mauro Carvalho Chehab <mchehab@s-opensource.com>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
L: linux-media@vger.kernel.org
W: https://linuxtv.org
@ -13763,7 +13751,6 @@ S: Odd fixes
F: drivers/media/tuners/tea5761.*
TEA5767 TUNER DRIVER
M: Mauro Carvalho Chehab <mchehab@s-opensource.com>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
L: linux-media@vger.kernel.org
W: https://linuxtv.org
@ -13853,7 +13840,6 @@ S: Supported
F: drivers/iommu/tegra*
TEGRA KBC DRIVER
M: Rakesh Iyer <riyer@nvidia.com>
M: Laxman Dewangan <ldewangan@nvidia.com>
S: Supported
F: drivers/input/keyboard/tegra-kbc.c
@ -14180,7 +14166,6 @@ F: Documentation/networking/tlan.txt
F: drivers/net/ethernet/ti/tlan.*
TM6000 VIDEO4LINUX DRIVER
M: Mauro Carvalho Chehab <mchehab@s-opensource.com>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
L: linux-media@vger.kernel.org
W: https://linuxtv.org
@ -14663,7 +14648,6 @@ F: drivers/usb/common/usb-otg-fsm.c
USB OVER IP DRIVER
M: Valentina Manea <valentina.manea.m@gmail.com>
M: Shuah Khan <shuahkh@osg.samsung.com>
M: Shuah Khan <shuah@kernel.org>
L: linux-usb@vger.kernel.org
S: Maintained
@ -15407,7 +15391,6 @@ S: Maintained
F: arch/x86/entry/vdso/
XC2028/3028 TUNER DRIVER
M: Mauro Carvalho Chehab <mchehab@s-opensource.com>
M: Mauro Carvalho Chehab <mchehab@kernel.org>
L: linux-media@vger.kernel.org
W: https://linuxtv.org

4
Makefile
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@ -2,8 +2,8 @@
VERSION = 4
PATCHLEVEL = 17
SUBLEVEL = 0
EXTRAVERSION = -rc3
NAME = Fearless Coyote
EXTRAVERSION = -rc5
NAME = Merciless Moray
# *DOCUMENTATION*
# To see a list of typical targets execute "make help"

4
arch/Kconfig
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@ -464,6 +464,10 @@ config GCC_PLUGIN_LATENT_ENTROPY
config GCC_PLUGIN_STRUCTLEAK
bool "Force initialization of variables containing userspace addresses"
depends on GCC_PLUGINS
# Currently STRUCTLEAK inserts initialization out of live scope of
# variables from KASAN point of view. This leads to KASAN false
# positive reports. Prohibit this combination for now.
depends on !KASAN_EXTRA
help
This plugin zero-initializes any structures containing a
__user attribute. This can prevent some classes of information

4
arch/arm/boot/dts/imx35.dtsi
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@ -303,7 +303,7 @@
};
can1: can@53fe4000 {
compatible = "fsl,imx35-flexcan";
compatible = "fsl,imx35-flexcan", "fsl,imx25-flexcan";
reg = <0x53fe4000 0x1000>;
clocks = <&clks 33>, <&clks 33>;
clock-names = "ipg", "per";
@ -312,7 +312,7 @@
};
can2: can@53fe8000 {
compatible = "fsl,imx35-flexcan";
compatible = "fsl,imx35-flexcan", "fsl,imx25-flexcan";
reg = <0x53fe8000 0x1000>;
clocks = <&clks 34>, <&clks 34>;
clock-names = "ipg", "per";

4
arch/arm/boot/dts/imx53.dtsi
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@ -551,7 +551,7 @@
};
can1: can@53fc8000 {
compatible = "fsl,imx53-flexcan";
compatible = "fsl,imx53-flexcan", "fsl,imx25-flexcan";
reg = <0x53fc8000 0x4000>;
interrupts = <82>;
clocks = <&clks IMX5_CLK_CAN1_IPG_GATE>,
@ -561,7 +561,7 @@
};
can2: can@53fcc000 {
compatible = "fsl,imx53-flexcan";
compatible = "fsl,imx53-flexcan", "fsl,imx25-flexcan";
reg = <0x53fcc000 0x4000>;
interrupts = <83>;
clocks = <&clks IMX5_CLK_CAN2_IPG_GATE>,

6
arch/arm64/include/asm/cputype.h
Просмотреть файл

@ -75,6 +75,7 @@
#define ARM_CPU_IMP_CAVIUM 0x43
#define ARM_CPU_IMP_BRCM 0x42
#define ARM_CPU_IMP_QCOM 0x51
#define ARM_CPU_IMP_NVIDIA 0x4E
#define ARM_CPU_PART_AEM_V8 0xD0F
#define ARM_CPU_PART_FOUNDATION 0xD00
@ -99,6 +100,9 @@
#define QCOM_CPU_PART_FALKOR 0xC00
#define QCOM_CPU_PART_KRYO 0x200
#define NVIDIA_CPU_PART_DENVER 0x003
#define NVIDIA_CPU_PART_CARMEL 0x004
#define MIDR_CORTEX_A53 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A53)
#define MIDR_CORTEX_A57 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A57)
#define MIDR_CORTEX_A72 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A72)
@ -114,6 +118,8 @@
#define MIDR_QCOM_FALKOR_V1 MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_FALKOR_V1)
#define MIDR_QCOM_FALKOR MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_FALKOR)
#define MIDR_QCOM_KRYO MIDR_CPU_MODEL(ARM_CPU_IMP_QCOM, QCOM_CPU_PART_KRYO)
#define MIDR_NVIDIA_DENVER MIDR_CPU_MODEL(ARM_CPU_IMP_NVIDIA, NVIDIA_CPU_PART_DENVER)
#define MIDR_NVIDIA_CARMEL MIDR_CPU_MODEL(ARM_CPU_IMP_NVIDIA, NVIDIA_CPU_PART_CARMEL)
#ifndef __ASSEMBLY__

2
arch/arm64/include/asm/kvm_emulate.h
Просмотреть файл

@ -333,7 +333,7 @@ static inline void kvm_vcpu_set_be(struct kvm_vcpu *vcpu)
} else {
u64 sctlr = vcpu_read_sys_reg(vcpu, SCTLR_EL1);
sctlr |= (1 << 25);
vcpu_write_sys_reg(vcpu, SCTLR_EL1, sctlr);
vcpu_write_sys_reg(vcpu, sctlr, SCTLR_EL1);
}
}

1
arch/arm64/kernel/cpu_errata.c
Просмотреть файл

@ -316,6 +316,7 @@ static const struct midr_range arm64_bp_harden_smccc_cpus[] = {
MIDR_ALL_VERSIONS(MIDR_CAVIUM_THUNDERX2),
MIDR_ALL_VERSIONS(MIDR_QCOM_FALKOR_V1),
MIDR_ALL_VERSIONS(MIDR_QCOM_FALKOR),
MIDR_ALL_VERSIONS(MIDR_NVIDIA_DENVER),
{},
};

24
arch/arm64/kvm/hyp/vgic-v2-cpuif-proxy.c
Просмотреть файл

@ -18,11 +18,20 @@
#include <linux/compiler.h>
#include <linux/irqchip/arm-gic.h>
#include <linux/kvm_host.h>
#include <linux/swab.h>
#include <asm/kvm_emulate.h>
#include <asm/kvm_hyp.h>
#include <asm/kvm_mmu.h>
static bool __hyp_text __is_be(struct kvm_vcpu *vcpu)
{
if (vcpu_mode_is_32bit(vcpu))
return !!(read_sysreg_el2(spsr) & COMPAT_PSR_E_BIT);
return !!(read_sysreg(SCTLR_EL1) & SCTLR_ELx_EE);
}
/*
* __vgic_v2_perform_cpuif_access -- perform a GICV access on behalf of the
* guest.
@ -64,14 +73,19 @@ int __hyp_text __vgic_v2_perform_cpuif_access(struct kvm_vcpu *vcpu)
addr += fault_ipa - vgic->vgic_cpu_base;
if (kvm_vcpu_dabt_iswrite(vcpu)) {
u32 data = vcpu_data_guest_to_host(vcpu,
vcpu_get_reg(vcpu, rd),
sizeof(u32));
u32 data = vcpu_get_reg(vcpu, rd);
if (__is_be(vcpu)) {
/* guest pre-swabbed data, undo this for writel() */
data = swab32(data);
}
writel_relaxed(data, addr);
} else {
u32 data = readl_relaxed(addr);
vcpu_set_reg(vcpu, rd, vcpu_data_host_to_guest(vcpu, data,
sizeof(u32)));
if (__is_be(vcpu)) {
/* guest expects swabbed data */
data = swab32(data);
}
vcpu_set_reg(vcpu, rd, data);
}
return 1;

4
arch/arm64/mm/init.c
Просмотреть файл

@ -646,8 +646,10 @@ static int keep_initrd __initdata;
void __init free_initrd_mem(unsigned long start, unsigned long end)
{
if (!keep_initrd)
if (!keep_initrd) {
free_reserved_area((void *)start, (void *)end, 0, "initrd");
memblock_free(__virt_to_phys(start), end - start);
}
}
static int __init keepinitrd_setup(char *__unused)

3
arch/parisc/Makefile
Просмотреть файл

@ -123,6 +123,9 @@ INSTALL_TARGETS = zinstall install
PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS)
# Default kernel to build
all: bzImage
zImage: vmlinuz
Image: vmlinux

7
arch/parisc/kernel/drivers.c
Просмотреть файл

@ -448,7 +448,8 @@ static int match_by_id(struct device * dev, void * data)
* Checks all the children of @parent for a matching @id. If none
* found, it allocates a new device and returns it.
*/
static struct parisc_device * alloc_tree_node(struct device *parent, char id)
static struct parisc_device * __init alloc_tree_node(
struct device *parent, char id)
{
struct match_id_data d = {
.id = id,
@ -825,8 +826,8 @@ static void walk_lower_bus(struct parisc_device *dev)
* devices which are not physically connected (such as extra serial &
* keyboard ports). This problem is not yet solved.
*/
static void walk_native_bus(unsigned long io_io_low, unsigned long io_io_high,
struct device *parent)
static void __init walk_native_bus(unsigned long io_io_low,
unsigned long io_io_high, struct device *parent)
{
int i, devices_found = 0;
unsigned long hpa = io_io_low;

2
arch/parisc/kernel/pci.c
Просмотреть файл

@ -174,7 +174,7 @@ void pcibios_set_master(struct pci_dev *dev)
* pcibios_init_bridge() initializes cache line and default latency
* for pci controllers and pci-pci bridges
*/
void __init pcibios_init_bridge(struct pci_dev *dev)
void __ref pcibios_init_bridge(struct pci_dev *dev)
{
unsigned short bridge_ctl, bridge_ctl_new;

2
arch/parisc/kernel/time.c
Просмотреть файл

@ -205,7 +205,7 @@ static int __init rtc_init(void)
device_initcall(rtc_init);
#endif
void read_persistent_clock(struct timespec *ts)
void read_persistent_clock64(struct timespec64 *ts)
{
static struct pdc_tod tod_data;
if (pdc_tod_read(&tod_data) == 0) {

11
arch/parisc/kernel/traps.c
Просмотреть файл

@ -837,6 +837,17 @@ void __init initialize_ivt(const void *iva)
if (pdc_instr(&instr) == PDC_OK)
ivap[0] = instr;
/*
* Rules for the checksum of the HPMC handler:
* 1. The IVA does not point to PDC/PDH space (ie: the OS has installed
* its own IVA).
* 2. The word at IVA + 32 is nonzero.
* 3. If Length (IVA + 60) is not zero, then Length (IVA + 60) and
* Address (IVA + 56) are word-aligned.
* 4. The checksum of the 8 words starting at IVA + 32 plus the sum of
* the Length/4 words starting at Address is zero.
*/
/* Compute Checksum for HPMC handler */
length = os_hpmc_size;
ivap[7] = length;

2
arch/parisc/mm/init.c
Просмотреть файл

@ -516,7 +516,7 @@ static void __init map_pages(unsigned long start_vaddr,
}
}
void free_initmem(void)
void __ref free_initmem(void)
{
unsigned long init_begin = (unsigned long)__init_begin;
unsigned long init_end = (unsigned long)__init_end;

29
arch/powerpc/include/asm/ftrace.h
Просмотреть файл

@ -69,17 +69,30 @@ struct dyn_arch_ftrace {
#endif
#if defined(CONFIG_FTRACE_SYSCALLS) && !defined(__ASSEMBLY__)
#ifdef PPC64_ELF_ABI_v1
/*
* Some syscall entry functions on powerpc start with "ppc_" (fork and clone,
* for instance) or ppc32_/ppc64_. We should also match the sys_ variant with
* those.
*/
#define ARCH_HAS_SYSCALL_MATCH_SYM_NAME
#ifdef PPC64_ELF_ABI_v1
static inline bool arch_syscall_match_sym_name(const char *sym, const char *name)
{
/*
* Compare the symbol name with the system call name. Skip the .sys or .SyS
* prefix from the symbol name and the sys prefix from the system call name and
* just match the rest. This is only needed on ppc64 since symbol names on
* 32bit do not start with a period so the generic function will work.
*/
return !strcmp(sym + 4, name + 3);
/* We need to skip past the initial dot, and the __se_sys alias */
return !strcmp(sym + 1, name) ||
(!strncmp(sym, ".__se_sys", 9) && !strcmp(sym + 6, name)) ||
(!strncmp(sym, ".ppc_", 5) && !strcmp(sym + 5, name + 4)) ||
(!strncmp(sym, ".ppc32_", 7) && !strcmp(sym + 7, name + 4)) ||
(!strncmp(sym, ".ppc64_", 7) && !strcmp(sym + 7, name + 4));
}
#else
static inline bool arch_syscall_match_sym_name(const char *sym, const char *name)
{
return !strcmp(sym, name) ||
(!strncmp(sym, "__se_sys", 8) && !strcmp(sym + 5, name)) ||
(!strncmp(sym, "ppc_", 4) && !strcmp(sym + 4, name + 4)) ||
(!strncmp(sym, "ppc32_", 6) && !strcmp(sym + 6, name + 4)) ||
(!strncmp(sym, "ppc64_", 6) && !strcmp(sym + 6, name + 4));
}
#endif
#endif /* CONFIG_FTRACE_SYSCALLS && !__ASSEMBLY__ */

1
arch/powerpc/include/asm/paca.h
Просмотреть файл

@ -165,7 +165,6 @@ struct paca_struct {
u64 saved_msr; /* MSR saved here by enter_rtas */
u16 trap_save; /* Used when bad stack is encountered */
u8 irq_soft_mask; /* mask for irq soft masking */
u8 soft_enabled; /* irq soft-enable flag */
u8 irq_happened; /* irq happened while soft-disabled */
u8 io_sync; /* writel() needs spin_unlock sync */
u8 irq_work_pending; /* IRQ_WORK interrupt while soft-disable */

13
arch/powerpc/include/asm/topology.h
Просмотреть файл

@ -91,6 +91,7 @@ extern int start_topology_update(void);
extern int stop_topology_update(void);
extern int prrn_is_enabled(void);
extern int find_and_online_cpu_nid(int cpu);
extern int timed_topology_update(int nsecs);
#else
static inline int start_topology_update(void)
{
@ -108,16 +109,12 @@ static inline int find_and_online_cpu_nid(int cpu)
{
return 0;
}
static inline int timed_topology_update(int nsecs)
{
return 0;
}
#endif /* CONFIG_NUMA && CONFIG_PPC_SPLPAR */
#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_NEED_MULTIPLE_NODES)
#if defined(CONFIG_PPC_SPLPAR)
extern int timed_topology_update(int nsecs);
#else
#define timed_topology_update(nsecs)
#endif /* CONFIG_PPC_SPLPAR */
#endif /* CONFIG_HOTPLUG_CPU || CONFIG_NEED_MULTIPLE_NODES */
#include <asm-generic/topology.h>
#ifdef CONFIG_SMP

1
arch/sh/Kconfig
Просмотреть файл

@ -9,6 +9,7 @@ config SUPERH
select HAVE_IDE if HAS_IOPORT_MAP
select HAVE_MEMBLOCK
select HAVE_MEMBLOCK_NODE_MAP
select NO_BOOTMEM
select ARCH_DISCARD_MEMBLOCK
select HAVE_OPROFILE
select HAVE_GENERIC_DMA_COHERENT

4
arch/sh/kernel/cpu/sh2/probe.c
Просмотреть файл

@ -43,7 +43,11 @@ void __ref cpu_probe(void)
#endif
#if defined(CONFIG_CPU_J2)
#if defined(CONFIG_SMP)
unsigned cpu = hard_smp_processor_id();
#else
unsigned cpu = 0;
#endif
if (cpu == 0) of_scan_flat_dt(scan_cache, NULL);
if (j2_ccr_base) __raw_writel(0x80000303, j2_ccr_base + 4*cpu);
if (cpu != 0) return;

1
arch/sh/kernel/setup.c
Просмотреть файл

@ -11,7 +11,6 @@
#include <linux/ioport.h>
#include <linux/init.h>
#include <linux/initrd.h>
#include <linux/bootmem.h>
#include <linux/console.h>
#include <linux/root_dev.h>
#include <linux/utsname.h>

11
arch/sh/mm/consistent.c
Просмотреть файл

@ -59,7 +59,9 @@ void *dma_generic_alloc_coherent(struct device *dev, size_t size,
split_page(pfn_to_page(virt_to_phys(ret) >> PAGE_SHIFT), order);
*dma_handle = virt_to_phys(ret) - PFN_PHYS(dev->dma_pfn_offset);
*dma_handle = virt_to_phys(ret);
if (!WARN_ON(!dev))
*dma_handle -= PFN_PHYS(dev->dma_pfn_offset);
return ret_nocache;
}
@ -69,9 +71,12 @@ void dma_generic_free_coherent(struct device *dev, size_t size,
unsigned long attrs)
{
int order = get_order(size);
unsigned long pfn = (dma_handle >> PAGE_SHIFT) + dev->dma_pfn_offset;
unsigned long pfn = dma_handle >> PAGE_SHIFT;
int k;
if (!WARN_ON(!dev))
pfn += dev->dma_pfn_offset;
for (k = 0; k < (1 << order); k++)
__free_pages(pfn_to_page(pfn + k), 0);
@ -143,7 +148,7 @@ int __init platform_resource_setup_memory(struct platform_device *pdev,
if (!memsize)
return 0;
buf = dma_alloc_coherent(NULL, memsize, &dma_handle, GFP_KERNEL);
buf = dma_alloc_coherent(&pdev->dev, memsize, &dma_handle, GFP_KERNEL);
if (!buf) {
pr_warning("%s: unable to allocate memory\n", name);
return -ENOMEM;

68
arch/sh/mm/init.c
Просмотреть файл

@ -211,59 +211,15 @@ void __init allocate_pgdat(unsigned int nid)
NODE_DATA(nid) = __va(phys);
memset(NODE_DATA(nid), 0, sizeof(struct pglist_data));
NODE_DATA(nid)->bdata = &bootmem_node_data[nid];
#endif
NODE_DATA(nid)->node_start_pfn = start_pfn;
NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn;
}
static void __init bootmem_init_one_node(unsigned int nid)
{
unsigned long total_pages, paddr;
unsigned long end_pfn;
struct pglist_data *p;
p = NODE_DATA(nid);
/* Nothing to do.. */
if (!p->node_spanned_pages)
return;
end_pfn = pgdat_end_pfn(p);
total_pages = bootmem_bootmap_pages(p->node_spanned_pages);
paddr = memblock_alloc(total_pages << PAGE_SHIFT, PAGE_SIZE);
if (!paddr)
panic("Can't allocate bootmap for nid[%d]\n", nid);
init_bootmem_node(p, paddr >> PAGE_SHIFT, p->node_start_pfn, end_pfn);
free_bootmem_with_active_regions(nid, end_pfn);
/*
* XXX Handle initial reservations for the system memory node
* only for the moment, we'll refactor this later for handling
* reservations in other nodes.
*/
if (nid == 0) {
struct memblock_region *reg;
/* Reserve the sections we're already using. */
for_each_memblock(reserved, reg) {
reserve_bootmem(reg->base, reg->size, BOOTMEM_DEFAULT);
}
}
sparse_memory_present_with_active_regions(nid);
}
static void __init do_init_bootmem(void)
{
struct memblock_region *reg;
int i;
/* Add active regions with valid PFNs. */
for_each_memblock(memory, reg) {
@ -279,9 +235,12 @@ static void __init do_init_bootmem(void)
plat_mem_setup();
for_each_online_node(i)
bootmem_init_one_node(i);
for_each_memblock(memory, reg) {
int nid = memblock_get_region_node(reg);
memory_present(nid, memblock_region_memory_base_pfn(reg),
memblock_region_memory_end_pfn(reg));
}
sparse_init();
}
@ -322,7 +281,6 @@ void __init paging_init(void)
{
unsigned long max_zone_pfns[MAX_NR_ZONES];
unsigned long vaddr, end;
int nid;
sh_mv.mv_mem_init();
@ -377,21 +335,7 @@ void __init paging_init(void)
kmap_coherent_init();
memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
for_each_online_node(nid) {
pg_data_t *pgdat = NODE_DATA(nid);
unsigned long low, start_pfn;
start_pfn = pgdat->bdata->node_min_pfn;
low = pgdat->bdata->node_low_pfn;
if (max_zone_pfns[ZONE_NORMAL] < low)
max_zone_pfns[ZONE_NORMAL] = low;
printk("Node %u: start_pfn = 0x%lx, low = 0x%lx\n",
nid, start_pfn, low);
}
max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
free_area_init_nodes(max_zone_pfns);
}

19
arch/sh/mm/numa.c
Просмотреть файл

@ -8,7 +8,6 @@
* for more details.
*/
#include <linux/module.h>
#include <linux/bootmem.h>
#include <linux/memblock.h>
#include <linux/mm.h>
#include <linux/numa.h>
@ -26,9 +25,7 @@ EXPORT_SYMBOL_GPL(node_data);
*/
void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end)
{
unsigned long bootmap_pages;
unsigned long start_pfn, end_pfn;
unsigned long bootmem_paddr;
/* Don't allow bogus node assignment */
BUG_ON(nid >= MAX_NUMNODES || nid <= 0);
@ -48,25 +45,9 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end)
SMP_CACHE_BYTES, end));
memset(NODE_DATA(nid), 0, sizeof(struct pglist_data));
NODE_DATA(nid)->bdata = &bootmem_node_data[nid];
NODE_DATA(nid)->node_start_pfn = start_pfn;
NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn;
/* Node-local bootmap */
bootmap_pages = bootmem_bootmap_pages(end_pfn - start_pfn);
bootmem_paddr = memblock_alloc_base(bootmap_pages << PAGE_SHIFT,
PAGE_SIZE, end);
init_bootmem_node(NODE_DATA(nid), bootmem_paddr >> PAGE_SHIFT,
start_pfn, end_pfn);
free_bootmem_with_active_regions(nid, end_pfn);
/* Reserve the pgdat and bootmap space with the bootmem allocator */
reserve_bootmem_node(NODE_DATA(nid), start_pfn << PAGE_SHIFT,
sizeof(struct pglist_data), BOOTMEM_DEFAULT);
reserve_bootmem_node(NODE_DATA(nid), bootmem_paddr,
bootmap_pages << PAGE_SHIFT, BOOTMEM_DEFAULT);
/* It's up */
node_set_online(nid);

1
arch/x86/entry/vdso/vdso32/vdso-fakesections.c
Просмотреть файл

@ -1 +0,0 @@
#include "../vdso-fakesections.c"

8
arch/x86/events/core.c
Просмотреть файл

@ -27,6 +27,7 @@
#include <linux/cpu.h>
#include <linux/bitops.h>
#include <linux/device.h>
#include <linux/nospec.h>
#include <asm/apic.h>
#include <asm/stacktrace.h>
@ -304,17 +305,20 @@ set_ext_hw_attr(struct hw_perf_event *hwc, struct perf_event *event)
config = attr->config;
cache_type = (config >> 0) & 0xff;
cache_type = (config >> 0) & 0xff;
if (cache_type >= PERF_COUNT_HW_CACHE_MAX)
return -EINVAL;
cache_type = array_index_nospec(cache_type, PERF_COUNT_HW_CACHE_MAX);
cache_op = (config >> 8) & 0xff;
if (cache_op >= PERF_COUNT_HW_CACHE_OP_MAX)
return -EINVAL;
cache_op = array_index_nospec(cache_op, PERF_COUNT_HW_CACHE_OP_MAX);
cache_result = (config >> 16) & 0xff;
if (cache_result >= PERF_COUNT_HW_CACHE_RESULT_MAX)
return -EINVAL;
cache_result = array_index_nospec(cache_result, PERF_COUNT_HW_CACHE_RESULT_MAX);
val = hw_cache_event_ids[cache_type][cache_op][cache_result];
@ -421,6 +425,8 @@ int x86_setup_perfctr(struct perf_event *event)
if (attr->config >= x86_pmu.max_events)
return -EINVAL;
attr->config = array_index_nospec((unsigned long)attr->config, x86_pmu.max_events);
/*
* The generic map:
*/

2
arch/x86/events/intel/cstate.c
Просмотреть файл

@ -92,6 +92,7 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/perf_event.h>
#include <linux/nospec.h>
#include <asm/cpu_device_id.h>
#include <asm/intel-family.h>
#include "../perf_event.h"
@ -302,6 +303,7 @@ static int cstate_pmu_event_init(struct perf_event *event)
} else if (event->pmu == &cstate_pkg_pmu) {
if (cfg >= PERF_CSTATE_PKG_EVENT_MAX)
return -EINVAL;
cfg = array_index_nospec((unsigned long)cfg, PERF_CSTATE_PKG_EVENT_MAX);
if (!pkg_msr[cfg].attr)
return -EINVAL;
event->hw.event_base = pkg_msr[cfg].msr;

9
arch/x86/events/msr.c
Просмотреть файл

@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/perf_event.h>
#include <linux/nospec.h>
#include <asm/intel-family.h>
enum perf_msr_id {
@ -158,9 +159,6 @@ static int msr_event_init(struct perf_event *event)
if (event->attr.type != event->pmu->type)
return -ENOENT;
if (cfg >= PERF_MSR_EVENT_MAX)
return -EINVAL;
/* unsupported modes and filters */
if (event->attr.exclude_user ||
event->attr.exclude_kernel ||
@ -171,6 +169,11 @@ static int msr_event_init(struct perf_event *event)
event->attr.sample_period) /* no sampling */
return -EINVAL;
if (cfg >= PERF_MSR_EVENT_MAX)
return -EINVAL;
cfg = array_index_nospec((unsigned long)cfg, PERF_MSR_EVENT_MAX);
if (!msr[cfg].attr)
return -EINVAL;

6
arch/x86/kernel/cpu/common.c
Просмотреть файл

@ -848,6 +848,11 @@ void get_cpu_cap(struct cpuinfo_x86 *c)
c->x86_power = edx;
}
if (c->extended_cpuid_level >= 0x80000008) {
cpuid(0x80000008, &eax, &ebx, &ecx, &edx);
c->x86_capability[CPUID_8000_0008_EBX] = ebx;
}
if (c->extended_cpuid_level >= 0x8000000a)
c->x86_capability[CPUID_8000_000A_EDX] = cpuid_edx(0x8000000a);
@ -871,7 +876,6 @@ static void get_cpu_address_sizes(struct cpuinfo_x86 *c)
c->x86_virt_bits = (eax >> 8) & 0xff;
c->x86_phys_bits = eax & 0xff;
c->x86_capability[CPUID_8000_0008_EBX] = ebx;
}
#ifdef CONFIG_X86_32
else if (cpu_has(c, X86_FEATURE_PAE) || cpu_has(c, X86_FEATURE_PSE36))

22
arch/x86/kernel/tsc.c
Просмотреть файл

@ -1067,6 +1067,7 @@ static struct clocksource clocksource_tsc_early = {
.resume = tsc_resume,
.mark_unstable = tsc_cs_mark_unstable,
.tick_stable = tsc_cs_tick_stable,
.list = LIST_HEAD_INIT(clocksource_tsc_early.list),
};
/*
@ -1086,6 +1087,7 @@ static struct clocksource clocksource_tsc = {
.resume = tsc_resume,
.mark_unstable = tsc_cs_mark_unstable,
.tick_stable = tsc_cs_tick_stable,
.list = LIST_HEAD_INIT(clocksource_tsc.list),
};
void mark_tsc_unstable(char *reason)
@ -1098,13 +1100,9 @@ void mark_tsc_unstable(char *reason)
clear_sched_clock_stable();
disable_sched_clock_irqtime();
pr_info("Marking TSC unstable due to %s\n", reason);
/* Change only the rating, when not registered */
if (clocksource_tsc.mult) {
clocksource_mark_unstable(&clocksource_tsc);
} else {
clocksource_tsc.flags |= CLOCK_SOURCE_UNSTABLE;
clocksource_tsc.rating = 0;
}
clocksource_mark_unstable(&clocksource_tsc_early);
clocksource_mark_unstable(&clocksource_tsc);
}
EXPORT_SYMBOL_GPL(mark_tsc_unstable);
@ -1244,7 +1242,7 @@ static void tsc_refine_calibration_work(struct work_struct *work)
/* Don't bother refining TSC on unstable systems */
if (tsc_unstable)
return;
goto unreg;
/*
* Since the work is started early in boot, we may be
@ -1297,11 +1295,12 @@ static void tsc_refine_calibration_work(struct work_struct *work)
out:
if (tsc_unstable)
return;
goto unreg;
if (boot_cpu_has(X86_FEATURE_ART))
art_related_clocksource = &clocksource_tsc;
clocksource_register_khz(&clocksource_tsc, tsc_khz);
unreg:
clocksource_unregister(&clocksource_tsc_early);
}
@ -1311,8 +1310,8 @@ static int __init init_tsc_clocksource(void)
if (!boot_cpu_has(X86_FEATURE_TSC) || tsc_disabled > 0 || !tsc_khz)
return 0;
if (check_tsc_unstable())
return 0;
if (tsc_unstable)
goto unreg;
if (tsc_clocksource_reliable)
clocksource_tsc.flags &= ~CLOCK_SOURCE_MUST_VERIFY;
@ -1328,6 +1327,7 @@ static int __init init_tsc_clocksource(void)
if (boot_cpu_has(X86_FEATURE_ART))
art_related_clocksource = &clocksource_tsc;
clocksource_register_khz(&clocksource_tsc, tsc_khz);
unreg:
clocksource_unregister(&clocksource_tsc_early);
return 0;
}

37
arch/x86/kvm/lapic.c
Просмотреть файл

@ -1463,23 +1463,6 @@ static void start_sw_tscdeadline(struct kvm_lapic *apic)
local_irq_restore(flags);
}
static void start_sw_period(struct kvm_lapic *apic)
{
if (!apic->lapic_timer.period)
return;
if (apic_lvtt_oneshot(apic) &&
ktime_after(ktime_get(),
apic->lapic_timer.target_expiration)) {
apic_timer_expired(apic);
return;
}
hrtimer_start(&apic->lapic_timer.timer,
apic->lapic_timer.target_expiration,
HRTIMER_MODE_ABS_PINNED);
}
static void update_target_expiration(struct kvm_lapic *apic, uint32_t old_divisor)
{
ktime_t now, remaining;
@ -1546,6 +1529,26 @@ static void advance_periodic_target_expiration(struct kvm_lapic *apic)
apic->lapic_timer.period);
}
static void start_sw_period(struct kvm_lapic *apic)
{
if (!apic->lapic_timer.period)
return;
if (ktime_after(ktime_get(),
apic->lapic_timer.target_expiration)) {
apic_timer_expired(apic);
if (apic_lvtt_oneshot(apic))
return;
advance_periodic_target_expiration(apic);
}
hrtimer_start(&apic->lapic_timer.timer,
apic->lapic_timer.target_expiration,
HRTIMER_MODE_ABS_PINNED);
}
bool kvm_lapic_hv_timer_in_use(struct kvm_vcpu *vcpu)
{
if (!lapic_in_kernel(vcpu))

18
arch/x86/net/bpf_jit_comp.c
Просмотреть файл

@ -1027,7 +1027,17 @@ emit_cond_jmp: /* convert BPF opcode to x86 */
break;
case BPF_JMP | BPF_JA:
jmp_offset = addrs[i + insn->off] - addrs[i];
if (insn->off == -1)
/* -1 jmp instructions will always jump
* backwards two bytes. Explicitly handling
* this case avoids wasting too many passes
* when there are long sequences of replaced
* dead code.
*/
jmp_offset = -2;
else
jmp_offset = addrs[i + insn->off] - addrs[i];
if (!jmp_offset)
/* optimize out nop jumps */
break;
@ -1226,6 +1236,7 @@ skip_init_addrs:
for (pass = 0; pass < 20 || image; pass++) {
proglen = do_jit(prog, addrs, image, oldproglen, &ctx);
if (proglen <= 0) {
out_image:
image = NULL;
if (header)
bpf_jit_binary_free(header);
@ -1236,8 +1247,7 @@ skip_init_addrs:
if (proglen != oldproglen) {
pr_err("bpf_jit: proglen=%d != oldproglen=%d\n",
proglen, oldproglen);
prog = orig_prog;
goto out_addrs;
goto out_image;
}
break;
}
@ -1273,7 +1283,7 @@ skip_init_addrs:
prog = orig_prog;
}
if (!prog->is_func || extra_pass) {
if (!image || !prog->is_func || extra_pass) {
out_addrs:
kfree(addrs);
kfree(jit_data);

13
arch/x86/xen/enlighten_hvm.c
Просмотреть файл

@ -65,6 +65,19 @@ static void __init xen_hvm_init_mem_mapping(void)
{
early_memunmap(HYPERVISOR_shared_info, PAGE_SIZE);
HYPERVISOR_shared_info = __va(PFN_PHYS(shared_info_pfn));
/*
* The virtual address of the shared_info page has changed, so
* the vcpu_info pointer for VCPU 0 is now stale.
*
* The prepare_boot_cpu callback will re-initialize it via
* xen_vcpu_setup, but we can't rely on that to be called for
* old Xen versions (xen_have_vector_callback == 0).
*
* It is, in any case, bad to have a stale vcpu_info pointer
* so reset it now.
*/
xen_vcpu_info_reset(0);
}
static void __init init_hvm_pv_info(void)

86
arch/x86/xen/enlighten_pv.c
Просмотреть файл

@ -421,45 +421,33 @@ static void xen_load_gdt(const struct desc_ptr *dtr)
{
unsigned long va = dtr->address;
unsigned int size = dtr->size + 1;
unsigned pages = DIV_ROUND_UP(size, PAGE_SIZE);
unsigned long frames[pages];
int f;
unsigned long pfn, mfn;
int level;
pte_t *ptep;
void *virt;
/*
* A GDT can be up to 64k in size, which corresponds to 8192
* 8-byte entries, or 16 4k pages..
*/
BUG_ON(size > 65536);
/* @size should be at most GDT_SIZE which is smaller than PAGE_SIZE. */
BUG_ON(size > PAGE_SIZE);
BUG_ON(va & ~PAGE_MASK);
for (f = 0; va < dtr->address + size; va += PAGE_SIZE, f++) {
int level;
pte_t *ptep;
unsigned long pfn, mfn;
void *virt;
/*
* The GDT is per-cpu and is in the percpu data area.
* That can be virtually mapped, so we need to do a
* page-walk to get the underlying MFN for the
* hypercall. The page can also be in the kernel's
* linear range, so we need to RO that mapping too.
*/
ptep = lookup_address(va, &level);
BUG_ON(ptep == NULL);
/*
* The GDT is per-cpu and is in the percpu data area.
* That can be virtually mapped, so we need to do a
* page-walk to get the underlying MFN for the
* hypercall. The page can also be in the kernel's
* linear range, so we need to RO that mapping too.
*/
ptep = lookup_address(va, &level);
BUG_ON(ptep == NULL);
pfn = pte_pfn(*ptep);
mfn = pfn_to_mfn(pfn);
virt = __va(PFN_PHYS(pfn));
pfn = pte_pfn(*ptep);
mfn = pfn_to_mfn(pfn);
virt = __va(PFN_PHYS(pfn));
make_lowmem_page_readonly((void *)va);
make_lowmem_page_readonly(virt);
frames[f] = mfn;
make_lowmem_page_readonly((void *)va);
make_lowmem_page_readonly(virt);
}
if (HYPERVISOR_set_gdt(frames, size / sizeof(struct desc_struct)))
if (HYPERVISOR_set_gdt(&mfn, size / sizeof(struct desc_struct)))
BUG();
}
@ -470,34 +458,22 @@ static void __init xen_load_gdt_boot(const struct desc_ptr *dtr)
{
unsigned long va = dtr->address;
unsigned int size = dtr->size + 1;
unsigned pages = DIV_ROUND_UP(size, PAGE_SIZE);
unsigned long frames[pages];
int f;
unsigned long pfn, mfn;
pte_t pte;
/*
* A GDT can be up to 64k in size, which corresponds to 8192
* 8-byte entries, or 16 4k pages..
*/
BUG_ON(size > 65536);
/* @size should be at most GDT_SIZE which is smaller than PAGE_SIZE. */
BUG_ON(size > PAGE_SIZE);
BUG_ON(va & ~PAGE_MASK);
for (f = 0; va < dtr->address + size; va += PAGE_SIZE, f++) {
pte_t pte;
unsigned long pfn, mfn;
pfn = virt_to_pfn(va);
mfn = pfn_to_mfn(pfn);
pfn = virt_to_pfn(va);
mfn = pfn_to_mfn(pfn);
pte = pfn_pte(pfn, PAGE_KERNEL_RO);
pte = pfn_pte(pfn, PAGE_KERNEL_RO);
if (HYPERVISOR_update_va_mapping((unsigned long)va, pte, 0))
BUG();
if (HYPERVISOR_update_va_mapping((unsigned long)va, pte, 0))
BUG();
frames[f] = mfn;
}
if (HYPERVISOR_set_gdt(frames, size / sizeof(struct desc_struct)))
if (HYPERVISOR_set_gdt(&mfn, size / sizeof(struct desc_struct)))
BUG();
}

40
block/blk-mq.c
Просмотреть файл

@ -95,18 +95,15 @@ static void blk_mq_check_inflight(struct blk_mq_hw_ctx *hctx,
{
struct mq_inflight *mi = priv;
if (blk_mq_rq_state(rq) == MQ_RQ_IN_FLIGHT) {
/*
* index[0] counts the specific partition that was asked
* for. index[1] counts the ones that are active on the
* whole device, so increment that if mi->part is indeed
* a partition, and not a whole device.
*/
if (rq->part == mi->part)
mi->inflight[0]++;
if (mi->part->partno)
mi->inflight[1]++;
}
/*
* index[0] counts the specific partition that was asked for. index[1]
* counts the ones that are active on the whole device, so increment
* that if mi->part is indeed a partition, and not a whole device.
*/
if (rq->part == mi->part)
mi->inflight[0]++;
if (mi->part->partno)
mi->inflight[1]++;
}
void blk_mq_in_flight(struct request_queue *q, struct hd_struct *part,
@ -118,6 +115,25 @@ void blk_mq_in_flight(struct request_queue *q, struct hd_struct *part,
blk_mq_queue_tag_busy_iter(q, blk_mq_check_inflight, &mi);
}
static void blk_mq_check_inflight_rw(struct blk_mq_hw_ctx *hctx,
struct request *rq, void *priv,
bool reserved)
{
struct mq_inflight *mi = priv;
if (rq->part == mi->part)
mi->inflight[rq_data_dir(rq)]++;
}
void blk_mq_in_flight_rw(struct request_queue *q, struct hd_struct *part,
unsigned int inflight[2])
{
struct mq_inflight mi = { .part = part, .inflight = inflight, };
inflight[0] = inflight[1] = 0;
blk_mq_queue_tag_busy_iter(q, blk_mq_check_inflight_rw, &mi);
}
void blk_freeze_queue_start(struct request_queue *q)
{
int freeze_depth;

4
block/blk-mq.h
Просмотреть файл

@ -188,7 +188,9 @@ static inline bool blk_mq_hw_queue_mapped(struct blk_mq_hw_ctx *hctx)
}
void blk_mq_in_flight(struct request_queue *q, struct hd_struct *part,
unsigned int inflight[2]);
unsigned int inflight[2]);
void blk_mq_in_flight_rw(struct request_queue *q, struct hd_struct *part,
unsigned int inflight[2]);
static inline void blk_mq_put_dispatch_budget(struct blk_mq_hw_ctx *hctx)
{

12
block/genhd.c
Просмотреть файл

@ -82,6 +82,18 @@ void part_in_flight(struct request_queue *q, struct hd_struct *part,
}
}
void part_in_flight_rw(struct request_queue *q, struct hd_struct *part,
unsigned int inflight[2])
{
if (q->mq_ops) {
blk_mq_in_flight_rw(q, part, inflight);
return;
}
inflight[0] = atomic_read(&part->in_flight[0]);
inflight[1] = atomic_read(&part->in_flight[1]);
}
struct hd_struct *__disk_get_part(struct gendisk *disk, int partno)
{
struct disk_part_tbl *ptbl = rcu_dereference(disk->part_tbl);

10
block/partition-generic.c
Просмотреть файл

@ -145,13 +145,15 @@ ssize_t part_stat_show(struct device *dev,
jiffies_to_msecs(part_stat_read(p, time_in_queue)));
}
ssize_t part_inflight_show(struct device *dev,
struct device_attribute *attr, char *buf)
ssize_t part_inflight_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct hd_struct *p = dev_to_part(dev);
struct request_queue *q = part_to_disk(p)->queue;
unsigned int inflight[2];
return sprintf(buf, "%8u %8u\n", atomic_read(&p->in_flight[0]),
atomic_read(&p->in_flight[1]));
part_in_flight_rw(q, p, inflight);
return sprintf(buf, "%8u %8u\n", inflight[0], inflight[1]);
}
#ifdef CONFIG_FAIL_MAKE_REQUEST

6
drivers/ata/ahci.c
Просмотреть файл

@ -698,7 +698,7 @@ static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
DPRINTK("ENTER\n");
ahci_stop_engine(ap);
hpriv->stop_engine(ap);
rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context),
deadline, &online, NULL);
@ -724,7 +724,7 @@ static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class,
bool online;
int rc;
ahci_stop_engine(ap);
hpriv->stop_engine(ap);
/* clear D2H reception area to properly wait for D2H FIS */
ata_tf_init(link->device, &tf);
@ -788,7 +788,7 @@ static int ahci_avn_hardreset(struct ata_link *link, unsigned int *class,
DPRINTK("ENTER\n");
ahci_stop_engine(ap);
hpriv->stop_engine(ap);
for (i = 0; i < 2; i++) {
u16 val;

8
drivers/ata/ahci.h
Просмотреть файл

@ -350,7 +350,6 @@ struct ahci_host_priv {
u32 em_msg_type; /* EM message type */
bool got_runtime_pm; /* Did we do pm_runtime_get? */
struct clk *clks[AHCI_MAX_CLKS]; /* Optional */
struct reset_control *rsts; /* Optional */
struct regulator **target_pwrs; /* Optional */
/*
* If platform uses PHYs. There is a 1:1 relation between the port number and
@ -366,6 +365,13 @@ struct ahci_host_priv {
* be overridden anytime before the host is activated.
*/
void (*start_engine)(struct ata_port *ap);
/*
* Optional ahci_stop_engine override, if not set this gets set to the
* default ahci_stop_engine during ahci_save_initial_config, this can
* be overridden anytime before the host is activated.
*/
int (*stop_engine)(struct ata_port *ap);
irqreturn_t (*irq_handler)(int irq, void *dev_instance);
/* only required for per-port MSI(-X) support */

56
drivers/ata/ahci_mvebu.c
Просмотреть файл

@ -62,6 +62,60 @@ static void ahci_mvebu_regret_option(struct ahci_host_priv *hpriv)
writel(0x80, hpriv->mmio + AHCI_VENDOR_SPECIFIC_0_DATA);
}
/**
* ahci_mvebu_stop_engine
*
* @ap: Target ata port
*
* Errata Ref#226 - SATA Disk HOT swap issue when connected through
* Port Multiplier in FIS-based Switching mode.
*
* To avoid the issue, according to design, the bits[11:8, 0] of
* register PxFBS are cleared when Port Command and Status (0x18) bit[0]
* changes its value from 1 to 0, i.e. falling edge of Port
* Command and Status bit[0] sends PULSE that resets PxFBS
* bits[11:8; 0].
*
* This function is used to override function of "ahci_stop_engine"
* from libahci.c by adding the mvebu work around(WA) to save PxFBS
* value before the PxCMD ST write of 0, then restore PxFBS value.
*
* Return: 0 on success; Error code otherwise.
*/
int ahci_mvebu_stop_engine(struct ata_port *ap)
{
void __iomem *port_mmio = ahci_port_base(ap);
u32 tmp, port_fbs;
tmp = readl(port_mmio + PORT_CMD);
/* check if the HBA is idle */
if ((tmp & (PORT_CMD_START | PORT_CMD_LIST_ON)) == 0)
return 0;
/* save the port PxFBS register for later restore */
port_fbs = readl(port_mmio + PORT_FBS);
/* setting HBA to idle */
tmp &= ~PORT_CMD_START;
writel(tmp, port_mmio + PORT_CMD);
/*
* bit #15 PxCMD signal doesn't clear PxFBS,
* restore the PxFBS register right after clearing the PxCMD ST,
* no need to wait for the PxCMD bit #15.
*/
writel(port_fbs, port_mmio + PORT_FBS);
/* wait for engine to stop. This could be as long as 500 msec */
tmp = ata_wait_register(ap, port_mmio + PORT_CMD,
PORT_CMD_LIST_ON, PORT_CMD_LIST_ON, 1, 500);
if (tmp & PORT_CMD_LIST_ON)
return -EIO;
return 0;
}
#ifdef CONFIG_PM_SLEEP
static int ahci_mvebu_suspend(struct platform_device *pdev, pm_message_t state)
{
@ -112,6 +166,8 @@ static int ahci_mvebu_probe(struct platform_device *pdev)
if (rc)
return rc;
hpriv->stop_engine = ahci_mvebu_stop_engine;
if (of_device_is_compatible(pdev->dev.of_node,
"marvell,armada-380-ahci")) {
dram = mv_mbus_dram_info();

2
drivers/ata/ahci_qoriq.c
Просмотреть файл

@ -96,7 +96,7 @@ static int ahci_qoriq_hardreset(struct ata_link *link, unsigned int *class,
DPRINTK("ENTER\n");
ahci_stop_engine(ap);
hpriv->stop_engine(ap);
/*
* There is a errata on ls1021a Rev1.0 and Rev2.0 which is:

4
drivers/ata/ahci_xgene.c
Просмотреть файл

@ -165,7 +165,7 @@ static int xgene_ahci_restart_engine(struct ata_port *ap)
PORT_CMD_ISSUE, 0x0, 1, 100))
return -EBUSY;
ahci_stop_engine(ap);
hpriv->stop_engine(ap);
ahci_start_fis_rx(ap);
/*
@ -421,7 +421,7 @@ static int xgene_ahci_hardreset(struct ata_link *link, unsigned int *class,
portrxfis_saved = readl(port_mmio + PORT_FIS_ADDR);
portrxfishi_saved = readl(port_mmio + PORT_FIS_ADDR_HI);
ahci_stop_engine(ap);
hpriv->stop_engine(ap);
rc = xgene_ahci_do_hardreset(link, deadline, &online);

20
drivers/ata/libahci.c
Просмотреть файл

@ -560,6 +560,9 @@ void ahci_save_initial_config(struct device *dev, struct ahci_host_priv *hpriv)
if (!hpriv->start_engine)
hpriv->start_engine = ahci_start_engine;
if (!hpriv->stop_engine)
hpriv->stop_engine = ahci_stop_engine;
if (!hpriv->irq_handler)
hpriv->irq_handler = ahci_single_level_irq_intr;
}
@ -897,9 +900,10 @@ static void ahci_start_port(struct ata_port *ap)
static int ahci_deinit_port(struct ata_port *ap, const char **emsg)
{
int rc;
struct ahci_host_priv *hpriv = ap->host->private_data;
/* disable DMA */
rc = ahci_stop_engine(ap);
rc = hpriv->stop_engine(ap);
if (rc) {
*emsg = "failed to stop engine";
return rc;
@ -1310,7 +1314,7 @@ int ahci_kick_engine(struct ata_port *ap)
int busy, rc;
/* stop engine */
rc = ahci_stop_engine(ap);
rc = hpriv->stop_engine(ap);
if (rc)
goto out_restart;
@ -1549,7 +1553,7 @@ int ahci_do_hardreset(struct ata_link *link, unsigned int *class,
DPRINTK("ENTER\n");
ahci_stop_engine(ap);
hpriv->stop_engine(ap);
/* clear D2H reception area to properly wait for D2H FIS */
ata_tf_init(link->device, &tf);
@ -2075,14 +2079,14 @@ void ahci_error_handler(struct ata_port *ap)
if (!(ap->pflags & ATA_PFLAG_FROZEN)) {
/* restart engine */
ahci_stop_engine(ap);
hpriv->stop_engine(ap);
hpriv->start_engine(ap);
}
sata_pmp_error_handler(ap);
if (!ata_dev_enabled(ap->link.device))
ahci_stop_engine(ap);
hpriv->stop_engine(ap);
}
EXPORT_SYMBOL_GPL(ahci_error_handler);
@ -2129,7 +2133,7 @@ static void ahci_set_aggressive_devslp(struct ata_port *ap, bool sleep)
return;
/* set DITO, MDAT, DETO and enable DevSlp, need to stop engine first */
rc = ahci_stop_engine(ap);
rc = hpriv->stop_engine(ap);
if (rc)
return;
@ -2189,7 +2193,7 @@ static void ahci_enable_fbs(struct ata_port *ap)
return;
}
rc = ahci_stop_engine(ap);
rc = hpriv->stop_engine(ap);
if (rc)
return;
@ -2222,7 +2226,7 @@ static void ahci_disable_fbs(struct ata_port *ap)
return;
}
rc = ahci_stop_engine(ap);
rc = hpriv->stop_engine(ap);
if (rc)
return;

24
drivers/ata/libahci_platform.c
Просмотреть файл

@ -25,7 +25,6 @@
#include <linux/phy/phy.h>
#include <linux/pm_runtime.h>
#include <linux/of_platform.h>
#include <linux/reset.h>
#include "ahci.h"
static void ahci_host_stop(struct ata_host *host);
@ -196,8 +195,7 @@ EXPORT_SYMBOL_GPL(ahci_platform_disable_regulators);
* following order:
* 1) Regulator
* 2) Clocks (through ahci_platform_enable_clks)
* 3) Resets
* 4) Phys
* 3) Phys
*
* If resource enabling fails at any point the previous enabled resources
* are disabled in reverse order.
@ -217,19 +215,12 @@ int ahci_platform_enable_resources(struct ahci_host_priv *hpriv)
if (rc)
goto disable_regulator;
rc = reset_control_deassert(hpriv->rsts);
rc = ahci_platform_enable_phys(hpriv);
if (rc)
goto disable_clks;
rc = ahci_platform_enable_phys(hpriv);
if (rc)
goto disable_resets;
return 0;
disable_resets:
reset_control_assert(hpriv->rsts);
disable_clks:
ahci_platform_disable_clks(hpriv);
@ -248,15 +239,12 @@ EXPORT_SYMBOL_GPL(ahci_platform_enable_resources);
* following order:
* 1) Phys
* 2) Clocks (through ahci_platform_disable_clks)
* 3) Resets
* 4) Regulator
* 3) Regulator
*/
void ahci_platform_disable_resources(struct ahci_host_priv *hpriv)
{
ahci_platform_disable_phys(hpriv);
reset_control_assert(hpriv->rsts);
ahci_platform_disable_clks(hpriv);
ahci_platform_disable_regulators(hpriv);
@ -405,12 +393,6 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev)
hpriv->clks[i] = clk;
}
hpriv->rsts = devm_reset_control_array_get_optional_shared(dev);
if (IS_ERR(hpriv->rsts)) {
rc = PTR_ERR(hpriv->rsts);
goto err_out;
}
hpriv->nports = child_nodes = of_get_child_count(dev->of_node);
/*

6
drivers/ata/libata-core.c
Просмотреть файл

@ -4549,6 +4549,12 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
ATA_HORKAGE_ZERO_AFTER_TRIM |
ATA_HORKAGE_NOLPM, },
/* This specific Samsung model/firmware-rev does not handle LPM well */
{ "SAMSUNG MZMPC128HBFU-000MV", "CXM14M1Q", ATA_HORKAGE_NOLPM, },
/* Sandisk devices which are known to not handle LPM well */
{ "SanDisk SD7UB3Q*G1001", NULL, ATA_HORKAGE_NOLPM, },
/* devices that don't properly handle queued TRIM commands */
{ "Micron_M500_*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
ATA_HORKAGE_ZERO_AFTER_TRIM, },

4
drivers/ata/libata-eh.c
Просмотреть файл

@ -175,8 +175,8 @@ static void ata_eh_handle_port_resume(struct ata_port *ap)
{ }
#endif /* CONFIG_PM */
static void __ata_ehi_pushv_desc(struct ata_eh_info *ehi, const char *fmt,
va_list args)
static __printf(2, 0) void __ata_ehi_pushv_desc(struct ata_eh_info *ehi,
const char *fmt, va_list args)
{
ehi->desc_len += vscnprintf(ehi->desc + ehi->desc_len,
ATA_EH_DESC_LEN - ehi->desc_len,

2
drivers/ata/sata_highbank.c
Просмотреть файл

@ -410,7 +410,7 @@ static int ahci_highbank_hardreset(struct ata_link *link, unsigned int *class,
int rc;
int retry = 100;
ahci_stop_engine(ap);
hpriv->stop_engine(ap);
/* clear D2H reception area to properly wait for D2H FIS */
ata_tf_init(link->device, &tf);

4
drivers/ata/sata_sil24.c
Просмотреть файл

@ -285,13 +285,13 @@ static const struct sil24_cerr_info {
[PORT_CERR_INCONSISTENT] = { AC_ERR_HSM, ATA_EH_RESET,
"protocol mismatch" },
[PORT_CERR_DIRECTION] = { AC_ERR_HSM, ATA_EH_RESET,
"data directon mismatch" },
"data direction mismatch" },
[PORT_CERR_UNDERRUN] = { AC_ERR_HSM, ATA_EH_RESET,
"ran out of SGEs while writing" },
[PORT_CERR_OVERRUN] = { AC_ERR_HSM, ATA_EH_RESET,
"ran out of SGEs while reading" },
[PORT_CERR_PKT_PROT] = { AC_ERR_HSM, ATA_EH_RESET,
"invalid data directon for ATAPI CDB" },
"invalid data direction for ATAPI CDB" },
[PORT_CERR_SGT_BOUNDARY] = { AC_ERR_SYSTEM, ATA_EH_RESET,
"SGT not on qword boundary" },
[PORT_CERR_SGT_TGTABRT] = { AC_ERR_HOST_BUS, ATA_EH_RESET,

2
drivers/atm/firestream.c
Просмотреть файл

@ -191,7 +191,7 @@ static char *res_strings[] = {
"reserved 37",
"reserved 38",
"reserved 39",
"reseverd 40",
"reserved 40",
"reserved 41",
"reserved 42",
"reserved 43",

3
drivers/atm/zatm.c
Просмотреть файл

@ -28,6 +28,7 @@
#include <asm/io.h>
#include <linux/atomic.h>
#include <linux/uaccess.h>
#include <linux/nospec.h>
#include "uPD98401.h"
#include "uPD98402.h"
@ -1458,6 +1459,8 @@ static int zatm_ioctl(struct atm_dev *dev,unsigned int cmd,void __user *arg)
return -EFAULT;
if (pool < 0 || pool > ZATM_LAST_POOL)
return -EINVAL;
pool = array_index_nospec(pool,
ZATM_LAST_POOL + 1);
spin_lock_irqsave(&zatm_dev->lock, flags);
info = zatm_dev->pool_info[pool];
if (cmd == ZATM_GETPOOLZ) {

4
drivers/block/rbd.c
Просмотреть файл

@ -2366,7 +2366,9 @@ static int rbd_obj_issue_copyup(struct rbd_obj_request *obj_req, u32 bytes)
osd_req_op_cls_init(obj_req->osd_req, 0, CEPH_OSD_OP_CALL, "rbd",
"copyup");
osd_req_op_cls_request_data_bvecs(obj_req->osd_req, 0,
obj_req->copyup_bvecs, bytes);
obj_req->copyup_bvecs,
obj_req->copyup_bvec_count,
bytes);
switch (obj_req->img_request->op_type) {
case OBJ_OP_WRITE:

19
drivers/bluetooth/btusb.c
Просмотреть файл

@ -231,6 +231,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0930, 0x0227), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x0036), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x311e), .driver_info = BTUSB_ATH3012 },
@ -263,7 +264,6 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0489, 0xe03c), .driver_info = BTUSB_ATH3012 },
/* QCA ROME chipset */
{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0cf3, 0xe007), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0cf3, 0xe009), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0cf3, 0xe010), .driver_info = BTUSB_QCA_ROME },
@ -399,6 +399,13 @@ static const struct dmi_system_id btusb_needs_reset_resume_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 3060"),
},
},
{
/* Dell XPS 9360 (QCA ROME device 0cf3:e300) */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9360"),
},
},
{}
};
@ -2852,6 +2859,12 @@ static int btusb_config_oob_wake(struct hci_dev *hdev)
}
#endif
static void btusb_check_needs_reset_resume(struct usb_interface *intf)
{
if (dmi_check_system(btusb_needs_reset_resume_table))
interface_to_usbdev(intf)->quirks |= USB_QUIRK_RESET_RESUME;
}
static int btusb_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
@ -2974,9 +2987,6 @@ static int btusb_probe(struct usb_interface *intf,
hdev->send = btusb_send_frame;
hdev->notify = btusb_notify;
if (dmi_check_system(btusb_needs_reset_resume_table))
interface_to_usbdev(intf)->quirks |= USB_QUIRK_RESET_RESUME;
#ifdef CONFIG_PM
err = btusb_config_oob_wake(hdev);
if (err)
@ -3064,6 +3074,7 @@ static int btusb_probe(struct usb_interface *intf,
data->setup_on_usb = btusb_setup_qca;
hdev->set_bdaddr = btusb_set_bdaddr_ath3012;
set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
btusb_check_needs_reset_resume(intf);
}
#ifdef CONFIG_BT_HCIBTUSB_RTL

4
drivers/char/agp/uninorth-agp.c
Просмотреть файл

@ -195,7 +195,7 @@ static int uninorth_insert_memory(struct agp_memory *mem, off_t pg_start, int ty
return 0;
}
int uninorth_remove_memory(struct agp_memory *mem, off_t pg_start, int type)
static int uninorth_remove_memory(struct agp_memory *mem, off_t pg_start, int type)
{
size_t i;
u32 *gp;
@ -470,7 +470,7 @@ static int uninorth_free_gatt_table(struct agp_bridge_data *bridge)
return 0;
}
void null_cache_flush(void)
static void null_cache_flush(void)
{
mb();
}

2
drivers/clk/clk-cs2000-cp.c
Просмотреть файл

@ -541,7 +541,7 @@ probe_err:
return ret;
}
static int cs2000_resume(struct device *dev)
static int __maybe_unused cs2000_resume(struct device *dev)
{
struct cs2000_priv *priv = dev_get_drvdata(dev);

10
drivers/clk/clk-mux.c
Просмотреть файл

@ -112,10 +112,18 @@ static int clk_mux_set_parent(struct clk_hw *hw, u8 index)
return 0;
}
static int clk_mux_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
struct clk_mux *mux = to_clk_mux(hw);
return clk_mux_determine_rate_flags(hw, req, mux->flags);
}
const struct clk_ops clk_mux_ops = {
.get_parent = clk_mux_get_parent,
.set_parent = clk_mux_set_parent,
.determine_rate = __clk_mux_determine_rate,
.determine_rate = clk_mux_determine_rate,
};
EXPORT_SYMBOL_GPL(clk_mux_ops);

54
drivers/clk/clk-stm32mp1.c
Просмотреть файл

@ -216,7 +216,7 @@ static const char * const usart1_src[] = {
"pclk5", "pll3_q", "ck_hsi", "ck_csi", "pll4_q", "ck_hse"
};
const char * const usart234578_src[] = {
static const char * const usart234578_src[] = {
"pclk1", "pll4_q", "ck_hsi", "ck_csi", "ck_hse"
};
@ -224,10 +224,6 @@ static const char * const usart6_src[] = {
"pclk2", "pll4_q", "ck_hsi", "ck_csi", "ck_hse"
};
static const char * const dfsdm_src[] = {
"pclk2", "ck_mcu"
};
static const char * const fdcan_src[] = {
"ck_hse", "pll3_q", "pll4_q"
};
@ -316,10 +312,8 @@ struct stm32_clk_mgate {
struct clock_config {
u32 id;
const char *name;
union {
const char *parent_name;
const char * const *parent_names;
};
const char *parent_name;
const char * const *parent_names;
int num_parents;
unsigned long flags;
void *cfg;
@ -469,7 +463,7 @@ static void mp1_gate_clk_disable(struct clk_hw *hw)
}
}
const struct clk_ops mp1_gate_clk_ops = {
static const struct clk_ops mp1_gate_clk_ops = {
.enable = mp1_gate_clk_enable,
.disable = mp1_gate_clk_disable,
.is_enabled = clk_gate_is_enabled,
@ -698,7 +692,7 @@ static void mp1_mgate_clk_disable(struct clk_hw *hw)
mp1_gate_clk_disable(hw);
}
const struct clk_ops mp1_mgate_clk_ops = {
static const struct clk_ops mp1_mgate_clk_ops = {
.enable = mp1_mgate_clk_enable,
.disable = mp1_mgate_clk_disable,
.is_enabled = clk_gate_is_enabled,
@ -732,7 +726,7 @@ static int clk_mmux_set_parent(struct clk_hw *hw, u8 index)
return 0;
}
const struct clk_ops clk_mmux_ops = {
static const struct clk_ops clk_mmux_ops = {
.get_parent = clk_mmux_get_parent,
.set_parent = clk_mmux_set_parent,
.determine_rate = __clk_mux_determine_rate,
@ -1048,10 +1042,10 @@ struct stm32_pll_cfg {
u32 offset;
};
struct clk_hw *_clk_register_pll(struct device *dev,
struct clk_hw_onecell_data *clk_data,
void __iomem *base, spinlock_t *lock,
const struct clock_config *cfg)
static struct clk_hw *_clk_register_pll(struct device *dev,
struct clk_hw_onecell_data *clk_data,
void __iomem *base, spinlock_t *lock,
const struct clock_config *cfg)
{
struct stm32_pll_cfg *stm_pll_cfg = cfg->cfg;
@ -1405,7 +1399,8 @@ enum {
G_USBH,
G_ETHSTP,
G_RTCAPB,
G_TZC,
G_TZC1,
G_TZC2,
G_TZPC,
G_IWDG1,
G_BSEC,
@ -1417,7 +1412,7 @@ enum {
G_LAST
};
struct stm32_mgate mp1_mgate[G_LAST];
static struct stm32_mgate mp1_mgate[G_LAST];
#define _K_GATE(_id, _gate_offset, _gate_bit_idx, _gate_flags,\
_mgate, _ops)\
@ -1440,7 +1435,7 @@ struct stm32_mgate mp1_mgate[G_LAST];
&mp1_mgate[_id], &mp1_mgate_clk_ops)
/* Peripheral gates */
struct stm32_gate_cfg per_gate_cfg[G_LAST] = {
static struct stm32_gate_cfg per_gate_cfg[G_LAST] = {
/* Multi gates */
K_GATE(G_MDIO, RCC_APB1ENSETR, 31, 0),
K_MGATE(G_DAC12, RCC_APB1ENSETR, 29, 0),
@ -1506,7 +1501,8 @@ struct stm32_gate_cfg per_gate_cfg[G_LAST] = {
K_GATE(G_BSEC, RCC_APB5ENSETR, 16, 0),
K_GATE(G_IWDG1, RCC_APB5ENSETR, 15, 0),
K_GATE(G_TZPC, RCC_APB5ENSETR, 13, 0),
K_GATE(G_TZC, RCC_APB5ENSETR, 12, 0),
K_GATE(G_TZC2, RCC_APB5ENSETR, 12, 0),
K_GATE(G_TZC1, RCC_APB5ENSETR, 11, 0),
K_GATE(G_RTCAPB, RCC_APB5ENSETR, 8, 0),
K_MGATE(G_USART1, RCC_APB5ENSETR, 4, 0),
K_MGATE(G_I2C6, RCC_APB5ENSETR, 3, 0),
@ -1600,7 +1596,7 @@ enum {
M_LAST
};
struct stm32_mmux ker_mux[M_LAST];
static struct stm32_mmux ker_mux[M_LAST];
#define _K_MUX(_id, _offset, _shift, _width, _mux_flags, _mmux, _ops)\
[_id] = {\
@ -1623,7 +1619,7 @@ struct stm32_mmux ker_mux[M_LAST];
_K_MUX(_id, _offset, _shift, _width, _mux_flags,\
&ker_mux[_id], &clk_mmux_ops)
const struct stm32_mux_cfg ker_mux_cfg[M_LAST] = {
static const struct stm32_mux_cfg ker_mux_cfg[M_LAST] = {
/* Kernel multi mux */
K_MMUX(M_SDMMC12, RCC_SDMMC12CKSELR, 0, 3, 0),
K_MMUX(M_SPI23, RCC_SPI2S23CKSELR, 0, 3, 0),
@ -1860,7 +1856,8 @@ static const struct clock_config stm32mp1_clock_cfg[] = {
PCLK(USART1, "usart1", "pclk5", 0, G_USART1),
PCLK(RTCAPB, "rtcapb", "pclk5", CLK_IGNORE_UNUSED |
CLK_IS_CRITICAL, G_RTCAPB),
PCLK(TZC, "tzc", "pclk5", CLK_IGNORE_UNUSED, G_TZC),
PCLK(TZC1, "tzc1", "ck_axi", CLK_IGNORE_UNUSED, G_TZC1),
PCLK(TZC2, "tzc2", "ck_axi", CLK_IGNORE_UNUSED, G_TZC2),
PCLK(TZPC, "tzpc", "pclk5", CLK_IGNORE_UNUSED, G_TZPC),
PCLK(IWDG1, "iwdg1", "pclk5", 0, G_IWDG1),
PCLK(BSEC, "bsec", "pclk5", CLK_IGNORE_UNUSED, G_BSEC),
@ -1916,8 +1913,7 @@ static const struct clock_config stm32mp1_clock_cfg[] = {
KCLK(RNG1_K, "rng1_k", rng_src, 0, G_RNG1, M_RNG1),
KCLK(RNG2_K, "rng2_k", rng_src, 0, G_RNG2, M_RNG2),
KCLK(USBPHY_K, "usbphy_k", usbphy_src, 0, G_USBPHY, M_USBPHY),
KCLK(STGEN_K, "stgen_k", stgen_src, CLK_IGNORE_UNUSED,
G_STGEN, M_STGEN),
KCLK(STGEN_K, "stgen_k", stgen_src, CLK_IS_CRITICAL, G_STGEN, M_STGEN),
KCLK(SPDIF_K, "spdif_k", spdif_src, 0, G_SPDIF, M_SPDIF),
KCLK(SPI1_K, "spi1_k", spi123_src, 0, G_SPI1, M_SPI1),
KCLK(SPI2_K, "spi2_k", spi123_src, 0, G_SPI2, M_SPI23),
@ -1948,8 +1944,8 @@ static const struct clock_config stm32mp1_clock_cfg[] = {
KCLK(FDCAN_K, "fdcan_k", fdcan_src, 0, G_FDCAN, M_FDCAN),
KCLK(SAI1_K, "sai1_k", sai_src, 0, G_SAI1, M_SAI1),
KCLK(SAI2_K, "sai2_k", sai2_src, 0, G_SAI2, M_SAI2),
KCLK(SAI3_K, "sai3_k", sai_src, 0, G_SAI2, M_SAI3),
KCLK(SAI4_K, "sai4_k", sai_src, 0, G_SAI2, M_SAI4),
KCLK(SAI3_K, "sai3_k", sai_src, 0, G_SAI3, M_SAI3),
KCLK(SAI4_K, "sai4_k", sai_src, 0, G_SAI4, M_SAI4),
KCLK(ADC12_K, "adc12_k", adc12_src, 0, G_ADC12, M_ADC12),
KCLK(DSI_K, "dsi_k", dsi_src, 0, G_DSI, M_DSI),
KCLK(ADFSDM_K, "adfsdm_k", sai_src, 0, G_ADFSDM, M_SAI1),
@ -1992,10 +1988,6 @@ static const struct clock_config stm32mp1_clock_cfg[] = {
_DIV(RCC_MCO2CFGR, 4, 4, 0, NULL)),
/* Debug clocks */
FIXED_FACTOR(NO_ID, "ck_axi_div2", "ck_axi", 0, 1, 2),
GATE(DBG, "ck_apb_dbg", "ck_axi_div2", 0, RCC_DBGCFGR, 8, 0),
GATE(CK_DBG, "ck_sys_dbg", "ck_axi", 0, RCC_DBGCFGR, 8, 0),
COMPOSITE(CK_TRACE, "ck_trace", ck_trace_src, CLK_OPS_PARENT_ENABLE,

7
drivers/clk/clk.c
Просмотреть файл

@ -426,9 +426,9 @@ static bool mux_is_better_rate(unsigned long rate, unsigned long now,
return now <= rate && now > best;
}
static int
clk_mux_determine_rate_flags(struct clk_hw *hw, struct clk_rate_request *req,
unsigned long flags)
int clk_mux_determine_rate_flags(struct clk_hw *hw,
struct clk_rate_request *req,
unsigned long flags)
{
struct clk_core *core = hw->core, *parent, *best_parent = NULL;
int i, num_parents, ret;
@ -488,6 +488,7 @@ out:
return 0;
}
EXPORT_SYMBOL_GPL(clk_mux_determine_rate_flags);
struct clk *__clk_lookup(const char *name)
{

11
drivers/clk/meson/clk-regmap.c
Просмотреть файл

@ -153,10 +153,19 @@ static int clk_regmap_mux_set_parent(struct clk_hw *hw, u8 index)
val << mux->shift);
}
static int clk_regmap_mux_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
struct clk_regmap *clk = to_clk_regmap(hw);
struct clk_regmap_mux_data *mux = clk_get_regmap_mux_data(clk);
return clk_mux_determine_rate_flags(hw, req, mux->flags);
}
const struct clk_ops clk_regmap_mux_ops = {
.get_parent = clk_regmap_mux_get_parent,
.set_parent = clk_regmap_mux_set_parent,
.determine_rate = __clk_mux_determine_rate,
.determine_rate = clk_regmap_mux_determine_rate,
};
EXPORT_SYMBOL_GPL(clk_regmap_mux_ops);

2
drivers/clk/meson/gxbb-aoclk.h
Просмотреть файл

@ -17,8 +17,6 @@
#define AO_RTC_ALT_CLK_CNTL0 0x94
#define AO_RTC_ALT_CLK_CNTL1 0x98
extern const struct clk_ops meson_aoclk_gate_regmap_ops;
struct aoclk_cec_32k {
struct clk_hw hw;
struct regmap *regmap;

5
drivers/clk/meson/meson8b.c
Просмотреть файл

@ -253,7 +253,7 @@ static struct clk_fixed_factor meson8b_fclk_div3_div = {
.mult = 1,
.div = 3,
.hw.init = &(struct clk_init_data){
.name = "fclk_div_div3",
.name = "fclk_div3_div",
.ops = &clk_fixed_factor_ops,
.parent_names = (const char *[]){ "fixed_pll" },
.num_parents = 1,
@ -632,7 +632,8 @@ static struct clk_regmap meson8b_cpu_clk = {
.hw.init = &(struct clk_init_data){
.name = "cpu_clk",
.ops = &clk_regmap_mux_ro_ops,
.parent_names = (const char *[]){ "xtal", "cpu_out_sel" },
.parent_names = (const char *[]){ "xtal",
"cpu_scale_out_sel" },
.num_parents = 2,
.flags = (CLK_SET_RATE_PARENT |
CLK_SET_RATE_NO_REPARENT),

46
drivers/cpufreq/cppc_cpufreq.c
Просмотреть файл

@ -126,6 +126,49 @@ static void cppc_cpufreq_stop_cpu(struct cpufreq_policy *policy)
cpu->perf_caps.lowest_perf, cpu_num, ret);
}
/*
* The PCC subspace describes the rate at which platform can accept commands
* on the shared PCC channel (including READs which do not count towards freq
* trasition requests), so ideally we need to use the PCC values as a fallback
* if we don't have a platform specific transition_delay_us
*/
#ifdef CONFIG_ARM64
#include <asm/cputype.h>
static unsigned int cppc_cpufreq_get_transition_delay_us(int cpu)
{
unsigned long implementor = read_cpuid_implementor();
unsigned long part_num = read_cpuid_part_number();
unsigned int delay_us = 0;
switch (implementor) {
case ARM_CPU_IMP_QCOM:
switch (part_num) {
case QCOM_CPU_PART_FALKOR_V1:
case QCOM_CPU_PART_FALKOR:
delay_us = 10000;
break;
default:
delay_us = cppc_get_transition_latency(cpu) / NSEC_PER_USEC;
break;
}
break;
default:
delay_us = cppc_get_transition_latency(cpu) / NSEC_PER_USEC;
break;
}
return delay_us;
}
#else
static unsigned int cppc_cpufreq_get_transition_delay_us(int cpu)
{
return cppc_get_transition_latency(cpu) / NSEC_PER_USEC;
}
#endif
static int cppc_cpufreq_cpu_init(struct cpufreq_policy *policy)
{
struct cppc_cpudata *cpu;
@ -162,8 +205,7 @@ static int cppc_cpufreq_cpu_init(struct cpufreq_policy *policy)
cpu->perf_caps.highest_perf;
policy->cpuinfo.max_freq = cppc_dmi_max_khz;
policy->transition_delay_us = cppc_get_transition_latency(cpu_num) /
NSEC_PER_USEC;
policy->transition_delay_us = cppc_cpufreq_get_transition_delay_us(cpu_num);
policy->shared_type = cpu->shared_type;
if (policy->shared_type == CPUFREQ_SHARED_TYPE_ANY) {

2
drivers/gpio/gpio-aspeed.c
Просмотреть файл

@ -384,7 +384,7 @@ static void aspeed_gpio_irq_set_mask(struct irq_data *d, bool set)
if (set)
reg |= bit;
else
reg &= bit;
reg &= ~bit;
iowrite32(reg, addr);
spin_unlock_irqrestore(&gpio->lock, flags);

8
drivers/gpio/gpio-pci-idio-16.c
Просмотреть файл

@ -116,9 +116,9 @@ static int idio_16_gpio_get_multiple(struct gpio_chip *chip,
unsigned long word_mask;
const unsigned long port_mask = GENMASK(gpio_reg_size - 1, 0);
unsigned long port_state;
u8 __iomem ports[] = {
idio16gpio->reg->out0_7, idio16gpio->reg->out8_15,
idio16gpio->reg->in0_7, idio16gpio->reg->in8_15,
void __iomem *ports[] = {
&idio16gpio->reg->out0_7, &idio16gpio->reg->out8_15,
&idio16gpio->reg->in0_7, &idio16gpio->reg->in8_15,
};
/* clear bits array to a clean slate */
@ -143,7 +143,7 @@ static int idio_16_gpio_get_multiple(struct gpio_chip *chip,
}
/* read bits from current gpio port */
port_state = ioread8(ports + i);
port_state = ioread8(ports[i]);
/* store acquired bits at respective bits array offset */
bits[word_index] |= port_state << word_offset;

22
drivers/gpio/gpio-pcie-idio-24.c
Просмотреть файл

@ -206,10 +206,10 @@ static int idio_24_gpio_get_multiple(struct gpio_chip *chip,
unsigned long word_mask;
const unsigned long port_mask = GENMASK(gpio_reg_size - 1, 0);
unsigned long port_state;
u8 __iomem ports[] = {
idio24gpio->reg->out0_7, idio24gpio->reg->out8_15,
idio24gpio->reg->out16_23, idio24gpio->reg->in0_7,
idio24gpio->reg->in8_15, idio24gpio->reg->in16_23,
void __iomem *ports[] = {
&idio24gpio->reg->out0_7, &idio24gpio->reg->out8_15,
&idio24gpio->reg->out16_23, &idio24gpio->reg->in0_7,
&idio24gpio->reg->in8_15, &idio24gpio->reg->in16_23,
};
const unsigned long out_mode_mask = BIT(1);
@ -217,7 +217,7 @@ static int idio_24_gpio_get_multiple(struct gpio_chip *chip,
bitmap_zero(bits, chip->ngpio);
/* get bits are evaluated a gpio port register at a time */
for (i = 0; i < ARRAY_SIZE(ports); i++) {
for (i = 0; i < ARRAY_SIZE(ports) + 1; i++) {
/* gpio offset in bits array */
bits_offset = i * gpio_reg_size;
@ -236,7 +236,7 @@ static int idio_24_gpio_get_multiple(struct gpio_chip *chip,
/* read bits from current gpio port (port 6 is TTL GPIO) */
if (i < 6)
port_state = ioread8(ports + i);
port_state = ioread8(ports[i]);
else if (ioread8(&idio24gpio->reg->ctl) & out_mode_mask)
port_state = ioread8(&idio24gpio->reg->ttl_out0_7);
else
@ -301,9 +301,9 @@ static void idio_24_gpio_set_multiple(struct gpio_chip *chip,
const unsigned long port_mask = GENMASK(gpio_reg_size, 0);
unsigned long flags;
unsigned int out_state;
u8 __iomem ports[] = {
idio24gpio->reg->out0_7, idio24gpio->reg->out8_15,
idio24gpio->reg->out16_23
void __iomem *ports[] = {
&idio24gpio->reg->out0_7, &idio24gpio->reg->out8_15,
&idio24gpio->reg->out16_23
};
const unsigned long out_mode_mask = BIT(1);
const unsigned int ttl_offset = 48;
@ -327,9 +327,9 @@ static void idio_24_gpio_set_multiple(struct gpio_chip *chip,
raw_spin_lock_irqsave(&idio24gpio->lock, flags);
/* process output lines */
out_state = ioread8(ports + i) & ~gpio_mask;
out_state = ioread8(ports[i]) & ~gpio_mask;
out_state |= (*bits >> bits_offset) & gpio_mask;
iowrite8(out_state, ports + i);
iowrite8(out_state, ports[i]);
raw_spin_unlock_irqrestore(&idio24gpio->lock, flags);
}

7
drivers/gpio/gpiolib.c
Просмотреть файл

@ -497,7 +497,7 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip)
struct gpiohandle_request handlereq;
struct linehandle_state *lh;
struct file *file;
int fd, i, ret;
int fd, i, count = 0, ret;
u32 lflags;
if (copy_from_user(&handlereq, ip, sizeof(handlereq)))
@ -558,6 +558,7 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip)
if (ret)
goto out_free_descs;
lh->descs[i] = desc;
count = i;
if (lflags & GPIOHANDLE_REQUEST_ACTIVE_LOW)
set_bit(FLAG_ACTIVE_LOW, &desc->flags);
@ -628,7 +629,7 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip)
out_put_unused_fd:
put_unused_fd(fd);
out_free_descs:
for (; i >= 0; i--)
for (i = 0; i < count; i++)
gpiod_free(lh->descs[i]);
kfree(lh->label);
out_free_lh:
@ -902,7 +903,7 @@ static int lineevent_create(struct gpio_device *gdev, void __user *ip)
desc = &gdev->descs[offset];
ret = gpiod_request(desc, le->label);
if (ret)
goto out_free_desc;
goto out_free_label;
le->desc = desc;
le->eflags = eflags;

6
drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
Просмотреть файл

@ -419,9 +419,11 @@ int amdgpu_ctx_wait_prev_fence(struct amdgpu_ctx *ctx, unsigned ring_id)
if (other) {
signed long r;
r = dma_fence_wait_timeout(other, false, MAX_SCHEDULE_TIMEOUT);
r = dma_fence_wait(other, true);
if (r < 0) {
DRM_ERROR("Error (%ld) waiting for fence!\n", r);
if (r != -ERESTARTSYS)
DRM_ERROR("Error (%ld) waiting for fence!\n", r);
return r;
}
}

20
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
Просмотреть файл

@ -83,21 +83,22 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux,
enum i2c_mot_mode mot = (msg->request & DP_AUX_I2C_MOT) ?
I2C_MOT_TRUE : I2C_MOT_FALSE;
enum ddc_result res;
ssize_t read_bytes;
uint32_t read_bytes = msg->size;
if (WARN_ON(msg->size > 16))
return -E2BIG;
switch (msg->request & ~DP_AUX_I2C_MOT) {
case DP_AUX_NATIVE_READ:
read_bytes = dal_ddc_service_read_dpcd_data(
res = dal_ddc_service_read_dpcd_data(
TO_DM_AUX(aux)->ddc_service,
false,
I2C_MOT_UNDEF,
msg->address,
msg->buffer,
msg->size);
return read_bytes;
msg->size,
&read_bytes);
break;
case DP_AUX_NATIVE_WRITE:
res = dal_ddc_service_write_dpcd_data(
TO_DM_AUX(aux)->ddc_service,
@ -108,14 +109,15 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux,
msg->size);
break;
case DP_AUX_I2C_READ:
read_bytes = dal_ddc_service_read_dpcd_data(
res = dal_ddc_service_read_dpcd_data(
TO_DM_AUX(aux)->ddc_service,
true,
mot,
msg->address,
msg->buffer,
msg->size);
return read_bytes;
msg->size,
&read_bytes);
break;
case DP_AUX_I2C_WRITE:
res = dal_ddc_service_write_dpcd_data(
TO_DM_AUX(aux)->ddc_service,
@ -137,7 +139,9 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux,
r == DDC_RESULT_SUCESSFULL);
#endif
return msg->size;
if (res != DDC_RESULT_SUCESSFULL)
return -EIO;
return read_bytes;
}
static enum drm_connector_status

86
drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
Просмотреть файл

@ -70,6 +70,10 @@ static enum bp_result get_firmware_info_v3_1(
struct bios_parser *bp,
struct dc_firmware_info *info);
static enum bp_result get_firmware_info_v3_2(
struct bios_parser *bp,
struct dc_firmware_info *info);
static struct atom_hpd_int_record *get_hpd_record(struct bios_parser *bp,
struct atom_display_object_path_v2 *object);
@ -1321,9 +1325,11 @@ static enum bp_result bios_parser_get_firmware_info(
case 3:
switch (revision.minor) {
case 1:
case 2:
result = get_firmware_info_v3_1(bp, info);
break;
case 2:
result = get_firmware_info_v3_2(bp, info);
break;
default:
break;
}
@ -1383,6 +1389,84 @@ static enum bp_result get_firmware_info_v3_1(
return BP_RESULT_OK;
}
static enum bp_result get_firmware_info_v3_2(
struct bios_parser *bp,
struct dc_firmware_info *info)
{
struct atom_firmware_info_v3_2 *firmware_info;
struct atom_display_controller_info_v4_1 *dce_info = NULL;
struct atom_common_table_header *header;
struct atom_data_revision revision;
struct atom_smu_info_v3_2 *smu_info_v3_2 = NULL;
struct atom_smu_info_v3_3 *smu_info_v3_3 = NULL;
if (!info)
return BP_RESULT_BADINPUT;
firmware_info = GET_IMAGE(struct atom_firmware_info_v3_2,
DATA_TABLES(firmwareinfo));
dce_info = GET_IMAGE(struct atom_display_controller_info_v4_1,
DATA_TABLES(dce_info));
if (!firmware_info || !dce_info)
return BP_RESULT_BADBIOSTABLE;
memset(info, 0, sizeof(*info));
header = GET_IMAGE(struct atom_common_table_header,
DATA_TABLES(smu_info));
get_atom_data_table_revision(header, &revision);
if (revision.minor == 2) {
/* Vega12 */
smu_info_v3_2 = GET_IMAGE(struct atom_smu_info_v3_2,
DATA_TABLES(smu_info));
if (!smu_info_v3_2)
return BP_RESULT_BADBIOSTABLE;
info->default_engine_clk = smu_info_v3_2->bootup_dcefclk_10khz * 10;
} else if (revision.minor == 3) {
/* Vega20 */
smu_info_v3_3 = GET_IMAGE(struct atom_smu_info_v3_3,
DATA_TABLES(smu_info));
if (!smu_info_v3_3)
return BP_RESULT_BADBIOSTABLE;
info->default_engine_clk = smu_info_v3_3->bootup_dcefclk_10khz * 10;
}
// We need to convert from 10KHz units into KHz units.
info->default_memory_clk = firmware_info->bootup_mclk_in10khz * 10;
/* 27MHz for Vega10 & Vega12; 100MHz for Vega20 */
info->pll_info.crystal_frequency = dce_info->dce_refclk_10khz * 10;
/* Hardcode frequency if BIOS gives no DCE Ref Clk */
if (info->pll_info.crystal_frequency == 0) {
if (revision.minor == 2)
info->pll_info.crystal_frequency = 27000;
else if (revision.minor == 3)
info->pll_info.crystal_frequency = 100000;
}
/*dp_phy_ref_clk is not correct for atom_display_controller_info_v4_2, but we don't use it*/
info->dp_phy_ref_clk = dce_info->dpphy_refclk_10khz * 10;
info->i2c_engine_ref_clk = dce_info->i2c_engine_refclk_10khz * 10;
/* Get GPU PLL VCO Clock */
if (bp->cmd_tbl.get_smu_clock_info != NULL) {
if (revision.minor == 2)
info->smu_gpu_pll_output_freq =
bp->cmd_tbl.get_smu_clock_info(bp, SMU9_SYSPLL0_ID) * 10;
else if (revision.minor == 3)
info->smu_gpu_pll_output_freq =
bp->cmd_tbl.get_smu_clock_info(bp, SMU11_SYSPLL3_0_ID) * 10;
}
return BP_RESULT_OK;
}
static enum bp_result bios_parser_get_encoder_cap_info(
struct dc_bios *dcb,
struct graphics_object_id object_id,

10
drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
Просмотреть файл

@ -629,13 +629,14 @@ bool dal_ddc_service_query_ddc_data(
return ret;
}
ssize_t dal_ddc_service_read_dpcd_data(
enum ddc_result dal_ddc_service_read_dpcd_data(
struct ddc_service *ddc,
bool i2c,
enum i2c_mot_mode mot,
uint32_t address,
uint8_t *data,
uint32_t len)
uint32_t len,
uint32_t *read)
{
struct aux_payload read_payload = {
.i2c_over_aux = i2c,
@ -652,6 +653,8 @@ ssize_t dal_ddc_service_read_dpcd_data(
.mot = mot
};
*read = 0;
if (len > DEFAULT_AUX_MAX_DATA_SIZE) {
BREAK_TO_DEBUGGER();
return DDC_RESULT_FAILED_INVALID_OPERATION;
@ -661,7 +664,8 @@ ssize_t dal_ddc_service_read_dpcd_data(
ddc->ctx->i2caux,
ddc->ddc_pin,
&command)) {
return (ssize_t)command.payloads->length;
*read = command.payloads->length;
return DDC_RESULT_SUCESSFULL;
}
return DDC_RESULT_FAILED_OPERATION;

14
drivers/gpu/drm/amd/display/dc/core/dc_surface.c
Просмотреть файл

@ -66,8 +66,8 @@ struct dc_plane_state *dc_create_plane_state(struct dc *dc)
{
struct dc *core_dc = dc;
struct dc_plane_state *plane_state = kzalloc(sizeof(*plane_state),
GFP_KERNEL);
struct dc_plane_state *plane_state = kvzalloc(sizeof(*plane_state),
GFP_KERNEL);
if (NULL == plane_state)
return NULL;
@ -120,7 +120,7 @@ static void dc_plane_state_free(struct kref *kref)
{
struct dc_plane_state *plane_state = container_of(kref, struct dc_plane_state, refcount);
destruct(plane_state);
kfree(plane_state);
kvfree(plane_state);
}
void dc_plane_state_release(struct dc_plane_state *plane_state)
@ -136,7 +136,7 @@ void dc_gamma_retain(struct dc_gamma *gamma)
static void dc_gamma_free(struct kref *kref)
{
struct dc_gamma *gamma = container_of(kref, struct dc_gamma, refcount);
kfree(gamma);
kvfree(gamma);
}
void dc_gamma_release(struct dc_gamma **gamma)
@ -147,7 +147,7 @@ void dc_gamma_release(struct dc_gamma **gamma)
struct dc_gamma *dc_create_gamma(void)
{
struct dc_gamma *gamma = kzalloc(sizeof(*gamma), GFP_KERNEL);
struct dc_gamma *gamma = kvzalloc(sizeof(*gamma), GFP_KERNEL);
if (gamma == NULL)
goto alloc_fail;
@ -167,7 +167,7 @@ void dc_transfer_func_retain(struct dc_transfer_func *tf)
static void dc_transfer_func_free(struct kref *kref)
{
struct dc_transfer_func *tf = container_of(kref, struct dc_transfer_func, refcount);
kfree(tf);
kvfree(tf);
}
void dc_transfer_func_release(struct dc_transfer_func *tf)
@ -177,7 +177,7 @@ void dc_transfer_func_release(struct dc_transfer_func *tf)
struct dc_transfer_func *dc_create_transfer_func(void)
{
struct dc_transfer_func *tf = kzalloc(sizeof(*tf), GFP_KERNEL);
struct dc_transfer_func *tf = kvzalloc(sizeof(*tf), GFP_KERNEL);
if (tf == NULL)
goto alloc_fail;

5
drivers/gpu/drm/amd/display/dc/inc/dc_link_ddc.h
Просмотреть файл

@ -102,13 +102,14 @@ bool dal_ddc_service_query_ddc_data(
uint8_t *read_buf,
uint32_t read_size);
ssize_t dal_ddc_service_read_dpcd_data(
enum ddc_result dal_ddc_service_read_dpcd_data(
struct ddc_service *ddc,
bool i2c,
enum i2c_mot_mode mot,
uint32_t address,
uint8_t *data,
uint32_t len);
uint32_t len,
uint32_t *read);
enum ddc_result dal_ddc_service_write_dpcd_data(
struct ddc_service *ddc,

9
drivers/gpu/drm/amd/display/include/dal_asic_id.h
Просмотреть файл

@ -113,9 +113,14 @@
#define AI_GREENLAND_P_A0 1
#define AI_GREENLAND_P_A1 2
#define AI_UNKNOWN 0xFF
#define ASICREV_IS_GREENLAND_M(eChipRev) (eChipRev < AI_UNKNOWN)
#define ASICREV_IS_GREENLAND_P(eChipRev) (eChipRev < AI_UNKNOWN)
#define AI_VEGA12_P_A0 20
#define ASICREV_IS_GREENLAND_M(eChipRev) (eChipRev < AI_VEGA12_P_A0)
#define ASICREV_IS_GREENLAND_P(eChipRev) (eChipRev < AI_VEGA12_P_A0)
#define ASICREV_IS_VEGA12_P(eChipRev) ((eChipRev >= AI_VEGA12_P_A0) && (eChipRev < AI_UNKNOWN))
#define ASICREV_IS_VEGA12_p(eChipRev) ((eChipRev >= AI_VEGA12_P_A0) && (eChipRev < AI_UNKNOWN))
/* DCN1_0 */
#define INTERNAL_REV_RAVEN_A0 0x00 /* First spin of Raven */

72
drivers/gpu/drm/amd/display/modules/color/color_gamma.c
Просмотреть файл

@ -1093,19 +1093,19 @@ bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf,
output_tf->type = TF_TYPE_DISTRIBUTED_POINTS;
rgb_user = kzalloc(sizeof(*rgb_user) * (ramp->num_entries + _EXTRA_POINTS),
GFP_KERNEL);
rgb_user = kvzalloc(sizeof(*rgb_user) * (ramp->num_entries + _EXTRA_POINTS),
GFP_KERNEL);
if (!rgb_user)
goto rgb_user_alloc_fail;
rgb_regamma = kzalloc(sizeof(*rgb_regamma) * (MAX_HW_POINTS + _EXTRA_POINTS),
GFP_KERNEL);
rgb_regamma = kvzalloc(sizeof(*rgb_regamma) * (MAX_HW_POINTS + _EXTRA_POINTS),
GFP_KERNEL);
if (!rgb_regamma)
goto rgb_regamma_alloc_fail;
axix_x = kzalloc(sizeof(*axix_x) * (ramp->num_entries + 3),
GFP_KERNEL);
axix_x = kvzalloc(sizeof(*axix_x) * (ramp->num_entries + 3),
GFP_KERNEL);
if (!axix_x)
goto axix_x_alloc_fail;
coeff = kzalloc(sizeof(*coeff) * (MAX_HW_POINTS + _EXTRA_POINTS), GFP_KERNEL);
coeff = kvzalloc(sizeof(*coeff) * (MAX_HW_POINTS + _EXTRA_POINTS), GFP_KERNEL);
if (!coeff)
goto coeff_alloc_fail;
@ -1157,13 +1157,13 @@ bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf,
ret = true;
kfree(coeff);
kvfree(coeff);
coeff_alloc_fail:
kfree(axix_x);
kvfree(axix_x);
axix_x_alloc_fail:
kfree(rgb_regamma);
kvfree(rgb_regamma);
rgb_regamma_alloc_fail:
kfree(rgb_user);
kvfree(rgb_user);
rgb_user_alloc_fail:
return ret;
}
@ -1192,19 +1192,19 @@ bool mod_color_calculate_degamma_params(struct dc_transfer_func *input_tf,
input_tf->type = TF_TYPE_DISTRIBUTED_POINTS;
rgb_user = kzalloc(sizeof(*rgb_user) * (ramp->num_entries + _EXTRA_POINTS),
GFP_KERNEL);
rgb_user = kvzalloc(sizeof(*rgb_user) * (ramp->num_entries + _EXTRA_POINTS),
GFP_KERNEL);
if (!rgb_user)
goto rgb_user_alloc_fail;
curve = kzalloc(sizeof(*curve) * (MAX_HW_POINTS + _EXTRA_POINTS),
GFP_KERNEL);
curve = kvzalloc(sizeof(*curve) * (MAX_HW_POINTS + _EXTRA_POINTS),
GFP_KERNEL);
if (!curve)
goto curve_alloc_fail;
axix_x = kzalloc(sizeof(*axix_x) * (ramp->num_entries + _EXTRA_POINTS),
GFP_KERNEL);
axix_x = kvzalloc(sizeof(*axix_x) * (ramp->num_entries + _EXTRA_POINTS),
GFP_KERNEL);
if (!axix_x)
goto axix_x_alloc_fail;
coeff = kzalloc(sizeof(*coeff) * (MAX_HW_POINTS + _EXTRA_POINTS), GFP_KERNEL);
coeff = kvzalloc(sizeof(*coeff) * (MAX_HW_POINTS + _EXTRA_POINTS), GFP_KERNEL);
if (!coeff)
goto coeff_alloc_fail;
@ -1246,13 +1246,13 @@ bool mod_color_calculate_degamma_params(struct dc_transfer_func *input_tf,
ret = true;
kfree(coeff);
kvfree(coeff);
coeff_alloc_fail:
kfree(axix_x);
kvfree(axix_x);
axix_x_alloc_fail:
kfree(curve);
kvfree(curve);
curve_alloc_fail:
kfree(rgb_user);
kvfree(rgb_user);
rgb_user_alloc_fail:
return ret;
@ -1281,8 +1281,9 @@ bool mod_color_calculate_curve(enum dc_transfer_func_predefined trans,
}
ret = true;
} else if (trans == TRANSFER_FUNCTION_PQ) {
rgb_regamma = kzalloc(sizeof(*rgb_regamma) * (MAX_HW_POINTS +
_EXTRA_POINTS), GFP_KERNEL);
rgb_regamma = kvzalloc(sizeof(*rgb_regamma) *
(MAX_HW_POINTS + _EXTRA_POINTS),
GFP_KERNEL);
if (!rgb_regamma)
goto rgb_regamma_alloc_fail;
points->end_exponent = 7;
@ -1302,11 +1303,12 @@ bool mod_color_calculate_curve(enum dc_transfer_func_predefined trans,
}
ret = true;
kfree(rgb_regamma);
kvfree(rgb_regamma);
} else if (trans == TRANSFER_FUNCTION_SRGB ||
trans == TRANSFER_FUNCTION_BT709) {
rgb_regamma = kzalloc(sizeof(*rgb_regamma) * (MAX_HW_POINTS +
_EXTRA_POINTS), GFP_KERNEL);
rgb_regamma = kvzalloc(sizeof(*rgb_regamma) *
(MAX_HW_POINTS + _EXTRA_POINTS),
GFP_KERNEL);
if (!rgb_regamma)
goto rgb_regamma_alloc_fail;
points->end_exponent = 0;
@ -1324,7 +1326,7 @@ bool mod_color_calculate_curve(enum dc_transfer_func_predefined trans,
}
ret = true;
kfree(rgb_regamma);
kvfree(rgb_regamma);
}
rgb_regamma_alloc_fail:
return ret;
@ -1348,8 +1350,9 @@ bool mod_color_calculate_degamma_curve(enum dc_transfer_func_predefined trans,
}
ret = true;
} else if (trans == TRANSFER_FUNCTION_PQ) {
rgb_degamma = kzalloc(sizeof(*rgb_degamma) * (MAX_HW_POINTS +
_EXTRA_POINTS), GFP_KERNEL);
rgb_degamma = kvzalloc(sizeof(*rgb_degamma) *
(MAX_HW_POINTS + _EXTRA_POINTS),
GFP_KERNEL);
if (!rgb_degamma)
goto rgb_degamma_alloc_fail;
@ -1364,11 +1367,12 @@ bool mod_color_calculate_degamma_curve(enum dc_transfer_func_predefined trans,
}
ret = true;
kfree(rgb_degamma);
kvfree(rgb_degamma);
} else if (trans == TRANSFER_FUNCTION_SRGB ||
trans == TRANSFER_FUNCTION_BT709) {
rgb_degamma = kzalloc(sizeof(*rgb_degamma) * (MAX_HW_POINTS +
_EXTRA_POINTS), GFP_KERNEL);
rgb_degamma = kvzalloc(sizeof(*rgb_degamma) *
(MAX_HW_POINTS + _EXTRA_POINTS),
GFP_KERNEL);
if (!rgb_degamma)
goto rgb_degamma_alloc_fail;
@ -1382,7 +1386,7 @@ bool mod_color_calculate_degamma_curve(enum dc_transfer_func_predefined trans,
}
ret = true;
kfree(rgb_degamma);
kvfree(rgb_degamma);
}
points->end_exponent = 0;
points->x_point_at_y1_red = 1;

170
drivers/gpu/drm/amd/include/atomfirmware.h
Просмотреть файл

@ -501,6 +501,32 @@ enum atom_cooling_solution_id{
LIQUID_COOLING = 0x01
};
struct atom_firmware_info_v3_2 {
struct atom_common_table_header table_header;
uint32_t firmware_revision;
uint32_t bootup_sclk_in10khz;
uint32_t bootup_mclk_in10khz;
uint32_t firmware_capability; // enum atombios_firmware_capability
uint32_t main_call_parser_entry; /* direct address of main parser call in VBIOS binary. */
uint32_t bios_scratch_reg_startaddr; // 1st bios scratch register dword address
uint16_t bootup_vddc_mv;
uint16_t bootup_vddci_mv;
uint16_t bootup_mvddc_mv;
uint16_t bootup_vddgfx_mv;
uint8_t mem_module_id;
uint8_t coolingsolution_id; /*0: Air cooling; 1: Liquid cooling ... */
uint8_t reserved1[2];
uint32_t mc_baseaddr_high;
uint32_t mc_baseaddr_low;
uint8_t board_i2c_feature_id; // enum of atom_board_i2c_feature_id_def
uint8_t board_i2c_feature_gpio_id; // i2c id find in gpio_lut data table gpio_id
uint8_t board_i2c_feature_slave_addr;
uint8_t reserved3;
uint16_t bootup_mvddq_mv;
uint16_t bootup_mvpp_mv;
uint32_t zfbstartaddrin16mb;
uint32_t reserved2[3];
};
/*
***************************************************************************
@ -1169,7 +1195,29 @@ struct atom_gfx_info_v2_2
uint32_t rlc_gpu_timer_refclk;
};
struct atom_gfx_info_v2_3 {
struct atom_common_table_header table_header;
uint8_t gfxip_min_ver;
uint8_t gfxip_max_ver;
uint8_t max_shader_engines;
uint8_t max_tile_pipes;
uint8_t max_cu_per_sh;
uint8_t max_sh_per_se;
uint8_t max_backends_per_se;
uint8_t max_texture_channel_caches;
uint32_t regaddr_cp_dma_src_addr;
uint32_t regaddr_cp_dma_src_addr_hi;
uint32_t regaddr_cp_dma_dst_addr;
uint32_t regaddr_cp_dma_dst_addr_hi;
uint32_t regaddr_cp_dma_command;
uint32_t regaddr_cp_status;
uint32_t regaddr_rlc_gpu_clock_32;
uint32_t rlc_gpu_timer_refclk;
uint8_t active_cu_per_sh;
uint8_t active_rb_per_se;
uint16_t gcgoldenoffset;
uint32_t rm21_sram_vmin_value;
};
/*
***************************************************************************
@ -1198,6 +1246,76 @@ struct atom_smu_info_v3_1
uint8_t fw_ctf_polarity; // GPIO polarity for CTF
};
struct atom_smu_info_v3_2 {
struct atom_common_table_header table_header;
uint8_t smuip_min_ver;
uint8_t smuip_max_ver;
uint8_t smu_rsd1;
uint8_t gpuclk_ss_mode;
uint16_t sclk_ss_percentage;
uint16_t sclk_ss_rate_10hz;
uint16_t gpuclk_ss_percentage; // in unit of 0.001%
uint16_t gpuclk_ss_rate_10hz;
uint32_t core_refclk_10khz;
uint8_t ac_dc_gpio_bit; // GPIO bit shift in SMU_GPIOPAD_A configured for AC/DC switching, =0xff means invalid
uint8_t ac_dc_polarity; // GPIO polarity for AC/DC switching
uint8_t vr0hot_gpio_bit; // GPIO bit shift in SMU_GPIOPAD_A configured for VR0 HOT event, =0xff means invalid
uint8_t vr0hot_polarity; // GPIO polarity for VR0 HOT event
uint8_t vr1hot_gpio_bit; // GPIO bit shift in SMU_GPIOPAD_A configured for VR1 HOT event , =0xff means invalid
uint8_t vr1hot_polarity; // GPIO polarity for VR1 HOT event
uint8_t fw_ctf_gpio_bit; // GPIO bit shift in SMU_GPIOPAD_A configured for CTF, =0xff means invalid
uint8_t fw_ctf_polarity; // GPIO polarity for CTF
uint8_t pcc_gpio_bit; // GPIO bit shift in SMU_GPIOPAD_A configured for PCC, =0xff means invalid
uint8_t pcc_gpio_polarity; // GPIO polarity for CTF
uint16_t smugoldenoffset;
uint32_t gpupll_vco_freq_10khz;
uint32_t bootup_smnclk_10khz;
uint32_t bootup_socclk_10khz;
uint32_t bootup_mp0clk_10khz;
uint32_t bootup_mp1clk_10khz;
uint32_t bootup_lclk_10khz;
uint32_t bootup_dcefclk_10khz;
uint32_t ctf_threshold_override_value;
uint32_t reserved[5];
};
struct atom_smu_info_v3_3 {
struct atom_common_table_header table_header;
uint8_t smuip_min_ver;
uint8_t smuip_max_ver;
uint8_t smu_rsd1;
uint8_t gpuclk_ss_mode;
uint16_t sclk_ss_percentage;
uint16_t sclk_ss_rate_10hz;
uint16_t gpuclk_ss_percentage; // in unit of 0.001%
uint16_t gpuclk_ss_rate_10hz;
uint32_t core_refclk_10khz;
uint8_t ac_dc_gpio_bit; // GPIO bit shift in SMU_GPIOPAD_A configured for AC/DC switching, =0xff means invalid
uint8_t ac_dc_polarity; // GPIO polarity for AC/DC switching
uint8_t vr0hot_gpio_bit; // GPIO bit shift in SMU_GPIOPAD_A configured for VR0 HOT event, =0xff means invalid
uint8_t vr0hot_polarity; // GPIO polarity for VR0 HOT event
uint8_t vr1hot_gpio_bit; // GPIO bit shift in SMU_GPIOPAD_A configured for VR1 HOT event , =0xff means invalid
uint8_t vr1hot_polarity; // GPIO polarity for VR1 HOT event
uint8_t fw_ctf_gpio_bit; // GPIO bit shift in SMU_GPIOPAD_A configured for CTF, =0xff means invalid
uint8_t fw_ctf_polarity; // GPIO polarity for CTF
uint8_t pcc_gpio_bit; // GPIO bit shift in SMU_GPIOPAD_A configured for PCC, =0xff means invalid
uint8_t pcc_gpio_polarity; // GPIO polarity for CTF
uint16_t smugoldenoffset;
uint32_t gpupll_vco_freq_10khz;
uint32_t bootup_smnclk_10khz;
uint32_t bootup_socclk_10khz;
uint32_t bootup_mp0clk_10khz;
uint32_t bootup_mp1clk_10khz;
uint32_t bootup_lclk_10khz;
uint32_t bootup_dcefclk_10khz;
uint32_t ctf_threshold_override_value;
uint32_t syspll3_0_vco_freq_10khz;
uint32_t syspll3_1_vco_freq_10khz;
uint32_t bootup_fclk_10khz;
uint32_t bootup_waflclk_10khz;
uint32_t reserved[3];
};
/*
***************************************************************************
Data Table smc_dpm_info structure
@ -1283,7 +1401,6 @@ struct atom_smc_dpm_info_v4_1
uint32_t boardreserved[10];
};
/*
***************************************************************************
Data Table asic_profiling_info structure
@ -1864,6 +1981,55 @@ enum atom_smu9_syspll0_clock_id
SMU9_SYSPLL0_DISPCLK_ID = 11, // DISPCLK
};
enum atom_smu11_syspll_id {
SMU11_SYSPLL0_ID = 0,
SMU11_SYSPLL1_0_ID = 1,
SMU11_SYSPLL1_1_ID = 2,
SMU11_SYSPLL1_2_ID = 3,
SMU11_SYSPLL2_ID = 4,
SMU11_SYSPLL3_0_ID = 5,
SMU11_SYSPLL3_1_ID = 6,
};
enum atom_smu11_syspll0_clock_id {
SMU11_SYSPLL0_SOCCLK_ID = 0, // SOCCLK
SMU11_SYSPLL0_MP0CLK_ID = 1, // MP0CLK
SMU11_SYSPLL0_DCLK_ID = 2, // DCLK
SMU11_SYSPLL0_VCLK_ID = 3, // VCLK
SMU11_SYSPLL0_ECLK_ID = 4, // ECLK
SMU11_SYSPLL0_DCEFCLK_ID = 5, // DCEFCLK
};
enum atom_smu11_syspll1_0_clock_id {
SMU11_SYSPLL1_0_UCLKA_ID = 0, // UCLK_a
};
enum atom_smu11_syspll1_1_clock_id {
SMU11_SYSPLL1_0_UCLKB_ID = 0, // UCLK_b
};
enum atom_smu11_syspll1_2_clock_id {
SMU11_SYSPLL1_0_FCLK_ID = 0, // FCLK
};
enum atom_smu11_syspll2_clock_id {
SMU11_SYSPLL2_GFXCLK_ID = 0, // GFXCLK
};
enum atom_smu11_syspll3_0_clock_id {
SMU11_SYSPLL3_0_WAFCLK_ID = 0, // WAFCLK
SMU11_SYSPLL3_0_DISPCLK_ID = 1, // DISPCLK
SMU11_SYSPLL3_0_DPREFCLK_ID = 2, // DPREFCLK
};
enum atom_smu11_syspll3_1_clock_id {
SMU11_SYSPLL3_1_MP1CLK_ID = 0, // MP1CLK
SMU11_SYSPLL3_1_SMNCLK_ID = 1, // SMNCLK
SMU11_SYSPLL3_1_LCLK_ID = 2, // LCLK
};
struct atom_get_smu_clock_info_output_parameters_v3_1
{
union {

52
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
Просмотреть файл

@ -79,12 +79,13 @@
#define PCIE_BUS_CLK 10000
#define TCLK (PCIE_BUS_CLK / 10)
static const struct profile_mode_setting smu7_profiling[5] =
static const struct profile_mode_setting smu7_profiling[6] =
{{1, 0, 100, 30, 1, 0, 100, 10},
{1, 10, 0, 30, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 10, 16, 31},
{1, 0, 11, 50, 1, 0, 100, 10},
{1, 0, 5, 30, 0, 0, 0, 0},
{0, 0, 0, 0, 0, 0, 0, 0},
};
/** Values for the CG_THERMAL_CTRL::DPM_EVENT_SRC field. */
@ -4864,6 +4865,17 @@ static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
len = sizeof(smu7_profiling) / sizeof(struct profile_mode_setting);
for (i = 0; i < len; i++) {
if (i == hwmgr->power_profile_mode) {
size += sprintf(buf + size, "%3d %14s %s: %8d %16d %16d %16d %16d %16d\n",
i, profile_name[i], "*",
data->current_profile_setting.sclk_up_hyst,
data->current_profile_setting.sclk_down_hyst,
data->current_profile_setting.sclk_activity,
data->current_profile_setting.mclk_up_hyst,
data->current_profile_setting.mclk_down_hyst,
data->current_profile_setting.mclk_activity);
continue;
}
if (smu7_profiling[i].bupdate_sclk)
size += sprintf(buf + size, "%3d %16s: %8d %16d %16d ",
i, profile_name[i], smu7_profiling[i].sclk_up_hyst,
@ -4883,24 +4895,6 @@ static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
"-", "-", "-");
}
size += sprintf(buf + size, "%3d %16s: %8d %16d %16d %16d %16d %16d\n",
i, profile_name[i],
data->custom_profile_setting.sclk_up_hyst,
data->custom_profile_setting.sclk_down_hyst,
data->custom_profile_setting.sclk_activity,
data->custom_profile_setting.mclk_up_hyst,
data->custom_profile_setting.mclk_down_hyst,
data->custom_profile_setting.mclk_activity);
size += sprintf(buf + size, "%3s %16s: %8d %16d %16d %16d %16d %16d\n",
"*", "CURRENT",
data->current_profile_setting.sclk_up_hyst,
data->current_profile_setting.sclk_down_hyst,
data->current_profile_setting.sclk_activity,
data->current_profile_setting.mclk_up_hyst,
data->current_profile_setting.mclk_down_hyst,
data->current_profile_setting.mclk_activity);
return size;
}
@ -4939,16 +4933,16 @@ static int smu7_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint
if (size < 8)
return -EINVAL;
data->custom_profile_setting.bupdate_sclk = input[0];
data->custom_profile_setting.sclk_up_hyst = input[1];
data->custom_profile_setting.sclk_down_hyst = input[2];
data->custom_profile_setting.sclk_activity = input[3];
data->custom_profile_setting.bupdate_mclk = input[4];
data->custom_profile_setting.mclk_up_hyst = input[5];
data->custom_profile_setting.mclk_down_hyst = input[6];
data->custom_profile_setting.mclk_activity = input[7];
if (!smum_update_dpm_settings(hwmgr, &data->custom_profile_setting)) {
memcpy(&data->current_profile_setting, &data->custom_profile_setting, sizeof(struct profile_mode_setting));
tmp.bupdate_sclk = input[0];
tmp.sclk_up_hyst = input[1];
tmp.sclk_down_hyst = input[2];
tmp.sclk_activity = input[3];
tmp.bupdate_mclk = input[4];
tmp.mclk_up_hyst = input[5];
tmp.mclk_down_hyst = input[6];
tmp.mclk_activity = input[7];
if (!smum_update_dpm_settings(hwmgr, &tmp)) {
memcpy(&data->current_profile_setting, &tmp, sizeof(struct profile_mode_setting));
hwmgr->power_profile_mode = mode;
}
break;

1
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.h
Просмотреть файл

@ -325,7 +325,6 @@ struct smu7_hwmgr {
uint16_t mem_latency_high;
uint16_t mem_latency_low;
uint32_t vr_config;
struct profile_mode_setting custom_profile_setting;
struct profile_mode_setting current_profile_setting;
};

4
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c
Просмотреть файл

@ -852,12 +852,10 @@ int smu7_set_power_limit(struct pp_hwmgr *hwmgr, uint32_t n)
{
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
n = (n & 0xff) << 8;
if (data->power_containment_features &
POWERCONTAINMENT_FEATURE_PkgPwrLimit)
return smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_PkgPwrSetLimit, n);
PPSMC_MSG_PkgPwrSetLimit, n<<8);
return 0;
}

1
drivers/gpu/drm/bridge/Kconfig
Просмотреть файл

@ -74,6 +74,7 @@ config DRM_SIL_SII8620
tristate "Silicon Image SII8620 HDMI/MHL bridge"
depends on OF && RC_CORE
select DRM_KMS_HELPER
imply EXTCON
help
Silicon Image SII8620 HDMI/MHL bridge chip driver.

4
drivers/gpu/drm/bridge/dumb-vga-dac.c
Просмотреть файл

@ -56,7 +56,9 @@ static int dumb_vga_get_modes(struct drm_connector *connector)
}
drm_mode_connector_update_edid_property(connector, edid);
return drm_add_edid_modes(connector, edid);
ret = drm_add_edid_modes(connector, edid);
kfree(edid);
return ret;
fallback:
/*

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