ASoC: Fixes for v4.10
As well as the usual smattering of driver specific fixes collected since the merge window this has one particularly important fix to the core for handling of aux_devs which was broken during the merge window by some of the componentization refactoring. -----BEGIN PGP SIGNATURE----- iQFHBAABCAAxFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlh2as0THGJyb29uaWVA a2VybmVsLm9yZwAKCRAk1otyXVSH0LBrB/92Z6gD0GrbQjP6LkMJ0SwmAMjWOOy+ hDTr8m9CNwSHwQW/L+rAnyS8WBB46jiJ4/mTw6Sz7YIyY0Xdv5RY7IPPuWC92JQd jA+0lcfGe0p86ZvVhK2tye+EHTBqKgfIzO2Sl5XNzaQZiw0S8g/FjJIjBABOGkty oyK2iYHAW5H7aNVZfoXR9QQBqWniSh5hh06tCDs7Gy90zlKSOoWDUUfux5pubzVR mXOxTnie6bU7Rf0IKzdAQ5EI3zt2XT3XtFgv47VYp4bKW8LbkSo8JCVORGymoq+c k+Oc8YPbpAY5Jh4tZ9tSup1Ce7DJvE1sf4VOuHkAoXjKO+Pjp+/qTo50 =KUQm -----END PGP SIGNATURE----- Merge tag 'asoc-fix-v4.10-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v4.10 As well as the usual smattering of driver specific fixes collected since the merge window this has one particularly important fix to the core for handling of aux_devs which was broken during the merge window by some of the componentization refactoring.
This commit is contained in:
commit
6cf4569ce3
|
@ -106,6 +106,16 @@
|
|||
use by PCI
|
||||
Format: <irq>,<irq>...
|
||||
|
||||
acpi_mask_gpe= [HW,ACPI]
|
||||
Due to the existence of _Lxx/_Exx, some GPEs triggered
|
||||
by unsupported hardware/firmware features can result in
|
||||
GPE floodings that cannot be automatically disabled by
|
||||
the GPE dispatcher.
|
||||
This facility can be used to prevent such uncontrolled
|
||||
GPE floodings.
|
||||
Format: <int>
|
||||
Support masking of GPEs numbered from 0x00 to 0x7f.
|
||||
|
||||
acpi_no_auto_serialize [HW,ACPI]
|
||||
Disable auto-serialization of AML methods
|
||||
AML control methods that contain the opcodes to create
|
||||
|
@ -3811,10 +3821,11 @@
|
|||
it if 0 is given (See Documentation/cgroup-v1/memory.txt)
|
||||
|
||||
swiotlb= [ARM,IA-64,PPC,MIPS,X86]
|
||||
Format: { <int> | force }
|
||||
Format: { <int> | force | noforce }
|
||||
<int> -- Number of I/O TLB slabs
|
||||
force -- force using of bounce buffers even if they
|
||||
wouldn't be automatically used by the kernel
|
||||
noforce -- Never use bounce buffers (for debugging)
|
||||
|
||||
switches= [HW,M68k]
|
||||
|
||||
|
|
|
@ -54,9 +54,9 @@ This is the hardware sector size of the device, in bytes.
|
|||
|
||||
io_poll (RW)
|
||||
------------
|
||||
When read, this file shows the total number of block IO polls and how
|
||||
many returned success. Writing '0' to this file will disable polling
|
||||
for this device. Writing any non-zero value will enable this feature.
|
||||
When read, this file shows whether polling is enabled (1) or disabled
|
||||
(0). Writing '0' to this file will disable polling for this device.
|
||||
Writing any non-zero value will enable this feature.
|
||||
|
||||
io_poll_delay (RW)
|
||||
------------------
|
||||
|
|
|
@ -8,8 +8,9 @@ This driver provides a simple power button event via an Interrupt.
|
|||
Required properties:
|
||||
- compatible: should be "ti,tps65217-pwrbutton" or "ti,tps65218-pwrbutton"
|
||||
|
||||
Required properties for TPS65218:
|
||||
Required properties:
|
||||
- interrupts: should be one of the following
|
||||
- <2>: For controllers compatible with tps65217
|
||||
- <3 IRQ_TYPE_EDGE_BOTH>: For controllers compatible with tps65218
|
||||
|
||||
Examples:
|
||||
|
@ -17,6 +18,7 @@ Examples:
|
|||
&tps {
|
||||
tps65217-pwrbutton {
|
||||
compatible = "ti,tps65217-pwrbutton";
|
||||
interrupts = <2>;
|
||||
};
|
||||
};
|
||||
|
||||
|
|
|
@ -2,11 +2,16 @@ TPS65217 Charger
|
|||
|
||||
Required Properties:
|
||||
-compatible: "ti,tps65217-charger"
|
||||
-interrupts: TPS65217 interrupt numbers for the AC and USB charger input change.
|
||||
Should be <0> for the USB charger and <1> for the AC adapter.
|
||||
-interrupt-names: Should be "USB" and "AC"
|
||||
|
||||
This node is a subnode of the tps65217 PMIC.
|
||||
|
||||
Example:
|
||||
|
||||
tps65217-charger {
|
||||
compatible = "ti,tps65090-charger";
|
||||
compatible = "ti,tps65217-charger";
|
||||
interrupts = <0>, <1>;
|
||||
interrupt-names = "USB", "AC";
|
||||
};
|
||||
|
|
|
@ -55,21 +55,6 @@ Device Drivers DMA Management
|
|||
.. kernel-doc:: drivers/base/dma-mapping.c
|
||||
:export:
|
||||
|
||||
Device Drivers Power Management
|
||||
-------------------------------
|
||||
|
||||
.. kernel-doc:: drivers/base/power/main.c
|
||||
:export:
|
||||
|
||||
Device Drivers ACPI Support
|
||||
---------------------------
|
||||
|
||||
.. kernel-doc:: drivers/acpi/scan.c
|
||||
:export:
|
||||
|
||||
.. kernel-doc:: drivers/acpi/scan.c
|
||||
:internal:
|
||||
|
||||
Device drivers PnP support
|
||||
--------------------------
|
||||
|
||||
|
|
|
@ -5,8 +5,8 @@ platform_labels - INTEGER
|
|||
possible to configure forwarding for label values equal to or
|
||||
greater than the number of platform labels.
|
||||
|
||||
A dense utliziation of the entries in the platform label table
|
||||
is possible and expected aas the platform labels are locally
|
||||
A dense utilization of the entries in the platform label table
|
||||
is possible and expected as the platform labels are locally
|
||||
allocated.
|
||||
|
||||
If the number of platform label table entries is set to 0 no
|
||||
|
|
|
@ -127,22 +127,22 @@ the VFIO when devices are unbound from the driver.
|
|||
Physical Device Driver Interface
|
||||
--------------------------------
|
||||
|
||||
The physical device driver interface provides the parent_ops[3] structure to
|
||||
define the APIs to manage work in the mediated core driver that is related to
|
||||
the physical device.
|
||||
The physical device driver interface provides the mdev_parent_ops[3] structure
|
||||
to define the APIs to manage work in the mediated core driver that is related
|
||||
to the physical device.
|
||||
|
||||
The structures in the parent_ops structure are as follows:
|
||||
The structures in the mdev_parent_ops structure are as follows:
|
||||
|
||||
* dev_attr_groups: attributes of the parent device
|
||||
* mdev_attr_groups: attributes of the mediated device
|
||||
* supported_config: attributes to define supported configurations
|
||||
|
||||
The functions in the parent_ops structure are as follows:
|
||||
The functions in the mdev_parent_ops structure are as follows:
|
||||
|
||||
* create: allocate basic resources in a driver for a mediated device
|
||||
* remove: free resources in a driver when a mediated device is destroyed
|
||||
|
||||
The callbacks in the parent_ops structure are as follows:
|
||||
The callbacks in the mdev_parent_ops structure are as follows:
|
||||
|
||||
* open: open callback of mediated device
|
||||
* close: close callback of mediated device
|
||||
|
@ -151,14 +151,14 @@ The callbacks in the parent_ops structure are as follows:
|
|||
* write: write emulation callback
|
||||
* mmap: mmap emulation callback
|
||||
|
||||
A driver should use the parent_ops structure in the function call to register
|
||||
itself with the mdev core driver:
|
||||
A driver should use the mdev_parent_ops structure in the function call to
|
||||
register itself with the mdev core driver:
|
||||
|
||||
extern int mdev_register_device(struct device *dev,
|
||||
const struct parent_ops *ops);
|
||||
const struct mdev_parent_ops *ops);
|
||||
|
||||
However, the parent_ops structure is not required in the function call that a
|
||||
driver should use to unregister itself with the mdev core driver:
|
||||
However, the mdev_parent_ops structure is not required in the function call
|
||||
that a driver should use to unregister itself with the mdev core driver:
|
||||
|
||||
extern void mdev_unregister_device(struct device *dev);
|
||||
|
||||
|
@ -223,6 +223,9 @@ Directories and files under the sysfs for Each Physical Device
|
|||
|
||||
sprintf(buf, "%s-%s", dev_driver_string(parent->dev), group->name);
|
||||
|
||||
(or using mdev_parent_dev(mdev) to arrive at the parent device outside
|
||||
of the core mdev code)
|
||||
|
||||
* device_api
|
||||
|
||||
This attribute should show which device API is being created, for example,
|
||||
|
@ -394,5 +397,5 @@ References
|
|||
|
||||
[1] See Documentation/vfio.txt for more information on VFIO.
|
||||
[2] struct mdev_driver in include/linux/mdev.h
|
||||
[3] struct parent_ops in include/linux/mdev.h
|
||||
[3] struct mdev_parent_ops in include/linux/mdev.h
|
||||
[4] struct vfio_iommu_driver_ops in include/linux/vfio.h
|
||||
|
|
22
MAINTAINERS
22
MAINTAINERS
|
@ -3800,6 +3800,7 @@ F: include/linux/devcoredump.h
|
|||
DEVICE FREQUENCY (DEVFREQ)
|
||||
M: MyungJoo Ham <myungjoo.ham@samsung.com>
|
||||
M: Kyungmin Park <kyungmin.park@samsung.com>
|
||||
R: Chanwoo Choi <cw00.choi@samsung.com>
|
||||
L: linux-pm@vger.kernel.org
|
||||
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq.git
|
||||
S: Maintained
|
||||
|
@ -5080,9 +5081,11 @@ F: drivers/net/wan/dlci.c
|
|||
F: drivers/net/wan/sdla.c
|
||||
|
||||
FRAMEBUFFER LAYER
|
||||
M: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
|
||||
L: linux-fbdev@vger.kernel.org
|
||||
T: git git://github.com/bzolnier/linux.git
|
||||
Q: http://patchwork.kernel.org/project/linux-fbdev/list/
|
||||
S: Orphan
|
||||
S: Maintained
|
||||
F: Documentation/fb/
|
||||
F: drivers/video/
|
||||
F: include/video/
|
||||
|
@ -5504,6 +5507,7 @@ M: Alex Elder <elder@kernel.org>
|
|||
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|
||||
S: Maintained
|
||||
F: drivers/staging/greybus/
|
||||
L: greybus-dev@lists.linaro.org
|
||||
|
||||
GREYBUS AUDIO PROTOCOLS DRIVERS
|
||||
M: Vaibhav Agarwal <vaibhav.sr@gmail.com>
|
||||
|
@ -5961,6 +5965,7 @@ F: drivers/media/platform/sti/hva
|
|||
Hyper-V CORE AND DRIVERS
|
||||
M: "K. Y. Srinivasan" <kys@microsoft.com>
|
||||
M: Haiyang Zhang <haiyangz@microsoft.com>
|
||||
M: Stephen Hemminger <sthemmin@microsoft.com>
|
||||
L: devel@linuxdriverproject.org
|
||||
S: Maintained
|
||||
F: arch/x86/include/asm/mshyperv.h
|
||||
|
@ -8852,17 +8857,22 @@ F: drivers/video/fbdev/nvidia/
|
|||
NVM EXPRESS DRIVER
|
||||
M: Keith Busch <keith.busch@intel.com>
|
||||
M: Jens Axboe <axboe@fb.com>
|
||||
M: Christoph Hellwig <hch@lst.de>
|
||||
M: Sagi Grimberg <sagi@grimberg.me>
|
||||
L: linux-nvme@lists.infradead.org
|
||||
T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
|
||||
W: https://kernel.googlesource.com/pub/scm/linux/kernel/git/axboe/linux-block/
|
||||
T: git://git.infradead.org/nvme.git
|
||||
W: http://git.infradead.org/nvme.git
|
||||
S: Supported
|
||||
F: drivers/nvme/host/
|
||||
F: include/linux/nvme.h
|
||||
F: include/uapi/linux/nvme_ioctl.h
|
||||
|
||||
NVM EXPRESS TARGET DRIVER
|
||||
M: Christoph Hellwig <hch@lst.de>
|
||||
M: Sagi Grimberg <sagi@grimberg.me>
|
||||
L: linux-nvme@lists.infradead.org
|
||||
T: git://git.infradead.org/nvme.git
|
||||
W: http://git.infradead.org/nvme.git
|
||||
S: Supported
|
||||
F: drivers/nvme/target/
|
||||
|
||||
|
@ -9842,7 +9852,7 @@ M: Mark Rutland <mark.rutland@arm.com>
|
|||
M: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
|
||||
L: linux-arm-kernel@lists.infradead.org
|
||||
S: Maintained
|
||||
F: drivers/firmware/psci.c
|
||||
F: drivers/firmware/psci*.c
|
||||
F: include/linux/psci.h
|
||||
F: include/uapi/linux/psci.h
|
||||
|
||||
|
@ -13527,11 +13537,11 @@ F: arch/x86/xen/*swiotlb*
|
|||
F: drivers/xen/*swiotlb*
|
||||
|
||||
XFS FILESYSTEM
|
||||
M: Dave Chinner <david@fromorbit.com>
|
||||
M: Darrick J. Wong <darrick.wong@oracle.com>
|
||||
M: linux-xfs@vger.kernel.org
|
||||
L: linux-xfs@vger.kernel.org
|
||||
W: http://xfs.org/
|
||||
T: git git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs.git
|
||||
T: git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
|
||||
S: Supported
|
||||
F: Documentation/filesystems/xfs.txt
|
||||
F: fs/xfs/
|
||||
|
|
2
Makefile
2
Makefile
|
@ -1,7 +1,7 @@
|
|||
VERSION = 4
|
||||
PATCHLEVEL = 10
|
||||
SUBLEVEL = 0
|
||||
EXTRAVERSION = -rc2
|
||||
EXTRAVERSION = -rc3
|
||||
NAME = Roaring Lionus
|
||||
|
||||
# *DOCUMENTATION*
|
||||
|
|
|
@ -1502,8 +1502,7 @@ source kernel/Kconfig.preempt
|
|||
|
||||
config HZ_FIXED
|
||||
int
|
||||
default 200 if ARCH_EBSA110 || ARCH_S3C24XX || \
|
||||
ARCH_S5PV210 || ARCH_EXYNOS4
|
||||
default 200 if ARCH_EBSA110
|
||||
default 128 if SOC_AT91RM9200
|
||||
default 0
|
||||
|
||||
|
|
|
@ -501,6 +501,7 @@ dtb-$(CONFIG_ARCH_OMAP3) += \
|
|||
am3517-evm.dtb \
|
||||
am3517_mt_ventoux.dtb \
|
||||
logicpd-torpedo-37xx-devkit.dtb \
|
||||
logicpd-som-lv-37xx-devkit.dtb \
|
||||
omap3430-sdp.dtb \
|
||||
omap3-beagle.dtb \
|
||||
omap3-beagle-xm.dtb \
|
||||
|
|
|
@ -6,8 +6,6 @@
|
|||
* published by the Free Software Foundation.
|
||||
*/
|
||||
|
||||
#include <dt-bindings/mfd/tps65217.h>
|
||||
|
||||
/ {
|
||||
cpus {
|
||||
cpu@0 {
|
||||
|
@ -319,13 +317,13 @@
|
|||
ti,pmic-shutdown-controller;
|
||||
|
||||
charger {
|
||||
interrupts = <TPS65217_IRQ_AC>, <TPS65217_IRQ_USB>;
|
||||
interrupts-names = "AC", "USB";
|
||||
interrupts = <0>, <1>;
|
||||
interrupt-names = "USB", "AC";
|
||||
status = "okay";
|
||||
};
|
||||
|
||||
pwrbutton {
|
||||
interrupts = <TPS65217_IRQ_PB>;
|
||||
interrupts = <2>;
|
||||
status = "okay";
|
||||
};
|
||||
|
||||
|
|
|
@ -16,6 +16,7 @@
|
|||
interrupt-parent = <&intc>;
|
||||
#address-cells = <1>;
|
||||
#size-cells = <1>;
|
||||
chosen { };
|
||||
|
||||
aliases {
|
||||
i2c0 = &i2c0;
|
||||
|
|
|
@ -16,6 +16,7 @@
|
|||
interrupt-parent = <&wakeupgen>;
|
||||
#address-cells = <1>;
|
||||
#size-cells = <1>;
|
||||
chosen { };
|
||||
|
||||
memory@0 {
|
||||
device_type = "memory";
|
||||
|
|
|
@ -62,11 +62,6 @@
|
|||
linux,default-trigger = "mmc0";
|
||||
};
|
||||
};
|
||||
|
||||
extcon_usb2: extcon_usb2 {
|
||||
compatible = "linux,extcon-usb-gpio";
|
||||
id-gpio = <&gpio5 7 GPIO_ACTIVE_HIGH>;
|
||||
};
|
||||
};
|
||||
|
||||
&mmc1 {
|
||||
|
@ -79,3 +74,8 @@
|
|||
&omap_dwc3_2 {
|
||||
extcon = <&extcon_usb2>;
|
||||
};
|
||||
|
||||
&extcon_usb2 {
|
||||
id-gpio = <&gpio5 7 GPIO_ACTIVE_HIGH>;
|
||||
vbus-gpio = <&gpio7 22 GPIO_ACTIVE_HIGH>;
|
||||
};
|
||||
|
|
|
@ -23,11 +23,6 @@
|
|||
reg = <0x0 0x80000000 0x0 0x80000000>;
|
||||
};
|
||||
|
||||
extcon_usb2: extcon_usb2 {
|
||||
compatible = "linux,extcon-usb-gpio";
|
||||
id-gpio = <&gpio3 16 GPIO_ACTIVE_HIGH>;
|
||||
};
|
||||
|
||||
status-leds {
|
||||
compatible = "gpio-leds";
|
||||
cpu0-led {
|
||||
|
@ -76,6 +71,11 @@
|
|||
extcon = <&extcon_usb2>;
|
||||
};
|
||||
|
||||
&extcon_usb2 {
|
||||
id-gpio = <&gpio3 16 GPIO_ACTIVE_HIGH>;
|
||||
vbus-gpio = <&gpio3 26 GPIO_ACTIVE_HIGH>;
|
||||
};
|
||||
|
||||
&mmc1 {
|
||||
status = "okay";
|
||||
vmmc-supply = <&v3_3d>;
|
||||
|
@ -87,3 +87,7 @@
|
|||
&sn65hvs882 {
|
||||
load-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
|
||||
};
|
||||
|
||||
&pcie1 {
|
||||
gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
|
||||
};
|
||||
|
|
|
@ -303,6 +303,13 @@
|
|||
gpio-controller;
|
||||
#gpio-cells = <2>;
|
||||
};
|
||||
|
||||
extcon_usb2: tps659038_usb {
|
||||
compatible = "ti,palmas-usb-vid";
|
||||
ti,enable-vbus-detection;
|
||||
ti,enable-id-detection;
|
||||
/* ID & VBUS GPIOs provided in board dts */
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
|
@ -369,7 +376,7 @@
|
|||
};
|
||||
|
||||
&usb2 {
|
||||
dr_mode = "otg";
|
||||
dr_mode = "peripheral";
|
||||
};
|
||||
|
||||
&mmc2 {
|
||||
|
|
|
@ -12,6 +12,7 @@
|
|||
interrupt-parent = <&intc>;
|
||||
#address-cells = <1>;
|
||||
#size-cells = <1>;
|
||||
chosen { };
|
||||
|
||||
aliases {
|
||||
i2c0 = &i2c1;
|
||||
|
|
|
@ -12,6 +12,7 @@
|
|||
interrupt-parent = <&intc>;
|
||||
#address-cells = <1>;
|
||||
#size-cells = <1>;
|
||||
chosen { };
|
||||
|
||||
aliases {
|
||||
i2c0 = &i2c1;
|
||||
|
|
|
@ -18,6 +18,7 @@
|
|||
|
||||
compatible = "ti,dra7xx";
|
||||
interrupt-parent = <&crossbar_mpu>;
|
||||
chosen { };
|
||||
|
||||
aliases {
|
||||
i2c0 = &i2c1;
|
||||
|
|
|
@ -132,3 +132,19 @@
|
|||
ti,palmas-long-press-seconds = <6>;
|
||||
};
|
||||
};
|
||||
|
||||
&usb2_phy1 {
|
||||
phy-supply = <&ldo4_reg>;
|
||||
};
|
||||
|
||||
&usb2_phy2 {
|
||||
phy-supply = <&ldo4_reg>;
|
||||
};
|
||||
|
||||
&dss {
|
||||
vdda_video-supply = <&ldo5_reg>;
|
||||
};
|
||||
|
||||
&mmc1 {
|
||||
vmmc_aux-supply = <&ldo1_reg>;
|
||||
};
|
||||
|
|
|
@ -31,11 +31,11 @@
|
|||
};
|
||||
};
|
||||
|
||||
avic: avic-interrupt-controller@60000000 {
|
||||
avic: interrupt-controller@68000000 {
|
||||
compatible = "fsl,imx31-avic", "fsl,avic";
|
||||
interrupt-controller;
|
||||
#interrupt-cells = <1>;
|
||||
reg = <0x60000000 0x100000>;
|
||||
reg = <0x68000000 0x100000>;
|
||||
};
|
||||
|
||||
soc {
|
||||
|
|
|
@ -533,7 +533,6 @@
|
|||
MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17071
|
||||
MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17071
|
||||
MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17071
|
||||
MX6QDL_PAD_NANDF_CS2__GPIO6_IO15 0x000b0
|
||||
>;
|
||||
};
|
||||
|
||||
|
|
|
@ -1100,6 +1100,7 @@
|
|||
interrupts = <0 14 IRQ_TYPE_LEVEL_HIGH>;
|
||||
clocks = <&clks IMX6QDL_CLK_EIM_SLOW>;
|
||||
fsl,weim-cs-gpr = <&gpr>;
|
||||
status = "disabled";
|
||||
};
|
||||
|
||||
ocotp: ocotp@021bc000 {
|
||||
|
|
|
@ -900,6 +900,7 @@
|
|||
reg = <0x021b8000 0x4000>;
|
||||
interrupts = <0 14 IRQ_TYPE_LEVEL_HIGH>;
|
||||
fsl,weim-cs-gpr = <&gpr>;
|
||||
status = "disabled";
|
||||
};
|
||||
|
||||
ocotp: ocotp@021bc000 {
|
||||
|
|
|
@ -977,6 +977,7 @@
|
|||
interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>;
|
||||
clocks = <&clks IMX6SX_CLK_EIM_SLOW>;
|
||||
fsl,weim-cs-gpr = <&gpr>;
|
||||
status = "disabled";
|
||||
};
|
||||
|
||||
ocotp: ocotp@021bc000 {
|
||||
|
|
|
@ -17,6 +17,7 @@
|
|||
interrupt-parent = <&intc>;
|
||||
#address-cells = <1>;
|
||||
#size-cells = <1>;
|
||||
chosen { };
|
||||
|
||||
aliases {
|
||||
serial0 = &uart1;
|
||||
|
|
|
@ -734,6 +734,8 @@
|
|||
vmmc_aux-supply = <&vsim>;
|
||||
bus-width = <8>;
|
||||
non-removable;
|
||||
no-sdio;
|
||||
no-sd;
|
||||
};
|
||||
|
||||
&mmc3 {
|
||||
|
|
|
@ -17,6 +17,7 @@
|
|||
interrupt-parent = <&intc>;
|
||||
#address-cells = <1>;
|
||||
#size-cells = <1>;
|
||||
chosen { };
|
||||
|
||||
aliases {
|
||||
i2c0 = &i2c1;
|
||||
|
|
|
@ -15,6 +15,7 @@
|
|||
interrupt-parent = <&wakeupgen>;
|
||||
#address-cells = <1>;
|
||||
#size-cells = <1>;
|
||||
chosen { };
|
||||
|
||||
aliases {
|
||||
i2c0 = &i2c1;
|
||||
|
|
|
@ -17,6 +17,7 @@
|
|||
|
||||
compatible = "ti,omap5";
|
||||
interrupt-parent = <&wakeupgen>;
|
||||
chosen { };
|
||||
|
||||
aliases {
|
||||
i2c0 = &i2c1;
|
||||
|
|
|
@ -4,6 +4,7 @@
|
|||
#include <dt-bindings/clock/qcom,gcc-msm8960.h>
|
||||
#include <dt-bindings/reset/qcom,gcc-msm8960.h>
|
||||
#include <dt-bindings/clock/qcom,mmcc-msm8960.h>
|
||||
#include <dt-bindings/clock/qcom,rpmcc.h>
|
||||
#include <dt-bindings/soc/qcom,gsbi.h>
|
||||
#include <dt-bindings/interrupt-controller/irq.h>
|
||||
#include <dt-bindings/interrupt-controller/arm-gic.h>
|
||||
|
@ -303,6 +304,9 @@
|
|||
firmware {
|
||||
scm {
|
||||
compatible = "qcom,scm-apq8064";
|
||||
|
||||
clocks = <&rpmcc RPM_DAYTONA_FABRIC_CLK>;
|
||||
clock-names = "core";
|
||||
};
|
||||
};
|
||||
|
||||
|
|
|
@ -81,7 +81,7 @@
|
|||
#address-cells = <0>;
|
||||
interrupt-controller;
|
||||
reg = <0 0x2c001000 0 0x1000>,
|
||||
<0 0x2c002000 0 0x1000>,
|
||||
<0 0x2c002000 0 0x2000>,
|
||||
<0 0x2c004000 0 0x2000>,
|
||||
<0 0x2c006000 0 0x2000>;
|
||||
interrupts = <1 9 0xf04>;
|
||||
|
|
|
@ -131,7 +131,7 @@
|
|||
#address-cells = <0>;
|
||||
interrupt-controller;
|
||||
reg = <0 0x2c001000 0 0x1000>,
|
||||
<0 0x2c002000 0 0x1000>,
|
||||
<0 0x2c002000 0 0x2000>,
|
||||
<0 0x2c004000 0 0x2000>,
|
||||
<0 0x2c006000 0 0x2000>;
|
||||
interrupts = <1 9 0xf04>;
|
||||
|
|
|
@ -153,7 +153,8 @@
|
|||
switch0phy1: switch1phy0@1 {
|
||||
reg = <1>;
|
||||
interrupt-parent = <&switch0>;
|
||||
interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; };
|
||||
interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
|
||||
};
|
||||
switch0phy2: switch1phy0@2 {
|
||||
reg = <2>;
|
||||
interrupt-parent = <&switch0>;
|
||||
|
|
|
@ -31,10 +31,10 @@ static LIST_HEAD(clocks);
|
|||
static DEFINE_MUTEX(clocks_mutex);
|
||||
static DEFINE_SPINLOCK(clockfw_lock);
|
||||
|
||||
static void __clk_enable(struct clk *clk)
|
||||
void davinci_clk_enable(struct clk *clk)
|
||||
{
|
||||
if (clk->parent)
|
||||
__clk_enable(clk->parent);
|
||||
davinci_clk_enable(clk->parent);
|
||||
if (clk->usecount++ == 0) {
|
||||
if (clk->flags & CLK_PSC)
|
||||
davinci_psc_config(clk->domain, clk->gpsc, clk->lpsc,
|
||||
|
@ -44,7 +44,7 @@ static void __clk_enable(struct clk *clk)
|
|||
}
|
||||
}
|
||||
|
||||
static void __clk_disable(struct clk *clk)
|
||||
void davinci_clk_disable(struct clk *clk)
|
||||
{
|
||||
if (WARN_ON(clk->usecount == 0))
|
||||
return;
|
||||
|
@ -56,7 +56,7 @@ static void __clk_disable(struct clk *clk)
|
|||
clk->clk_disable(clk);
|
||||
}
|
||||
if (clk->parent)
|
||||
__clk_disable(clk->parent);
|
||||
davinci_clk_disable(clk->parent);
|
||||
}
|
||||
|
||||
int davinci_clk_reset(struct clk *clk, bool reset)
|
||||
|
@ -103,7 +103,7 @@ int clk_enable(struct clk *clk)
|
|||
return -EINVAL;
|
||||
|
||||
spin_lock_irqsave(&clockfw_lock, flags);
|
||||
__clk_enable(clk);
|
||||
davinci_clk_enable(clk);
|
||||
spin_unlock_irqrestore(&clockfw_lock, flags);
|
||||
|
||||
return 0;
|
||||
|
@ -118,7 +118,7 @@ void clk_disable(struct clk *clk)
|
|||
return;
|
||||
|
||||
spin_lock_irqsave(&clockfw_lock, flags);
|
||||
__clk_disable(clk);
|
||||
davinci_clk_disable(clk);
|
||||
spin_unlock_irqrestore(&clockfw_lock, flags);
|
||||
}
|
||||
EXPORT_SYMBOL(clk_disable);
|
||||
|
|
|
@ -132,6 +132,8 @@ int davinci_set_sysclk_rate(struct clk *clk, unsigned long rate);
|
|||
int davinci_set_refclk_rate(unsigned long rate);
|
||||
int davinci_simple_set_rate(struct clk *clk, unsigned long rate);
|
||||
int davinci_clk_reset(struct clk *clk, bool reset);
|
||||
void davinci_clk_enable(struct clk *clk);
|
||||
void davinci_clk_disable(struct clk *clk);
|
||||
|
||||
extern struct platform_device davinci_wdt_device;
|
||||
extern void davinci_watchdog_reset(struct platform_device *);
|
||||
|
|
|
@ -319,6 +319,16 @@ static struct clk emac_clk = {
|
|||
.gpsc = 1,
|
||||
};
|
||||
|
||||
/*
|
||||
* In order to avoid adding the emac_clk to the clock lookup table twice (and
|
||||
* screwing up the linked list in the process) create a separate clock for
|
||||
* mdio inheriting the rate from emac_clk.
|
||||
*/
|
||||
static struct clk mdio_clk = {
|
||||
.name = "mdio",
|
||||
.parent = &emac_clk,
|
||||
};
|
||||
|
||||
static struct clk mcasp_clk = {
|
||||
.name = "mcasp",
|
||||
.parent = &async3_clk,
|
||||
|
@ -367,6 +377,16 @@ static struct clk aemif_clk = {
|
|||
.flags = ALWAYS_ENABLED,
|
||||
};
|
||||
|
||||
/*
|
||||
* In order to avoid adding the aemif_clk to the clock lookup table twice (and
|
||||
* screwing up the linked list in the process) create a separate clock for
|
||||
* nand inheriting the rate from aemif_clk.
|
||||
*/
|
||||
static struct clk aemif_nand_clk = {
|
||||
.name = "nand",
|
||||
.parent = &aemif_clk,
|
||||
};
|
||||
|
||||
static struct clk usb11_clk = {
|
||||
.name = "usb11",
|
||||
.parent = &pll0_sysclk4,
|
||||
|
@ -529,7 +549,7 @@ static struct clk_lookup da850_clks[] = {
|
|||
CLK(NULL, "arm", &arm_clk),
|
||||
CLK(NULL, "rmii", &rmii_clk),
|
||||
CLK("davinci_emac.1", NULL, &emac_clk),
|
||||
CLK("davinci_mdio.0", "fck", &emac_clk),
|
||||
CLK("davinci_mdio.0", "fck", &mdio_clk),
|
||||
CLK("davinci-mcasp.0", NULL, &mcasp_clk),
|
||||
CLK("davinci-mcbsp.0", NULL, &mcbsp0_clk),
|
||||
CLK("davinci-mcbsp.1", NULL, &mcbsp1_clk),
|
||||
|
@ -537,7 +557,15 @@ static struct clk_lookup da850_clks[] = {
|
|||
CLK("da830-mmc.0", NULL, &mmcsd0_clk),
|
||||
CLK("da830-mmc.1", NULL, &mmcsd1_clk),
|
||||
CLK("ti-aemif", NULL, &aemif_clk),
|
||||
CLK(NULL, "aemif", &aemif_clk),
|
||||
/*
|
||||
* The only user of this clock is davinci_nand and it get's it through
|
||||
* con_id. The nand node itself is created from within the aemif
|
||||
* driver to guarantee that it's probed after the aemif timing
|
||||
* parameters are configured. of_dev_auxdata is not accessible from
|
||||
* the aemif driver and can't be passed to of_platform_populate(). For
|
||||
* that reason we're leaving the dev_id here as NULL.
|
||||
*/
|
||||
CLK(NULL, "aemif", &aemif_nand_clk),
|
||||
CLK("ohci-da8xx", "usb11", &usb11_clk),
|
||||
CLK("musb-da8xx", "usb20", &usb20_clk),
|
||||
CLK("spi_davinci.0", NULL, &spi0_clk),
|
||||
|
|
|
@ -22,6 +22,8 @@
|
|||
#define DA8XX_USB0_BASE 0x01e00000
|
||||
#define DA8XX_USB1_BASE 0x01e25000
|
||||
|
||||
static struct clk *usb20_clk;
|
||||
|
||||
static struct platform_device da8xx_usb_phy = {
|
||||
.name = "da8xx-usb-phy",
|
||||
.id = -1,
|
||||
|
@ -158,26 +160,13 @@ int __init da8xx_register_usb_refclkin(int rate)
|
|||
|
||||
static void usb20_phy_clk_enable(struct clk *clk)
|
||||
{
|
||||
struct clk *usb20_clk;
|
||||
int err;
|
||||
u32 val;
|
||||
u32 timeout = 500000; /* 500 msec */
|
||||
|
||||
val = readl(DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP2_REG));
|
||||
|
||||
usb20_clk = clk_get(&da8xx_usb20_dev.dev, "usb20");
|
||||
if (IS_ERR(usb20_clk)) {
|
||||
pr_err("could not get usb20 clk: %ld\n", PTR_ERR(usb20_clk));
|
||||
return;
|
||||
}
|
||||
|
||||
/* The USB 2.O PLL requires that the USB 2.O PSC is enabled as well. */
|
||||
err = clk_prepare_enable(usb20_clk);
|
||||
if (err) {
|
||||
pr_err("failed to enable usb20 clk: %d\n", err);
|
||||
clk_put(usb20_clk);
|
||||
return;
|
||||
}
|
||||
davinci_clk_enable(usb20_clk);
|
||||
|
||||
/*
|
||||
* Turn on the USB 2.0 PHY, but just the PLL, and not OTG. The USB 1.1
|
||||
|
@ -197,8 +186,7 @@ static void usb20_phy_clk_enable(struct clk *clk)
|
|||
|
||||
pr_err("Timeout waiting for USB 2.0 PHY clock good\n");
|
||||
done:
|
||||
clk_disable_unprepare(usb20_clk);
|
||||
clk_put(usb20_clk);
|
||||
davinci_clk_disable(usb20_clk);
|
||||
}
|
||||
|
||||
static void usb20_phy_clk_disable(struct clk *clk)
|
||||
|
@ -285,11 +273,19 @@ static struct clk_lookup usb20_phy_clk_lookup =
|
|||
int __init da8xx_register_usb20_phy_clk(bool use_usb_refclkin)
|
||||
{
|
||||
struct clk *parent;
|
||||
int ret = 0;
|
||||
int ret;
|
||||
|
||||
usb20_clk = clk_get(&da8xx_usb20_dev.dev, "usb20");
|
||||
ret = PTR_ERR_OR_ZERO(usb20_clk);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
parent = clk_get(NULL, use_usb_refclkin ? "usb_refclkin" : "pll0_aux");
|
||||
if (IS_ERR(parent))
|
||||
return PTR_ERR(parent);
|
||||
ret = PTR_ERR_OR_ZERO(parent);
|
||||
if (ret) {
|
||||
clk_put(usb20_clk);
|
||||
return ret;
|
||||
}
|
||||
|
||||
usb20_phy_clk.parent = parent;
|
||||
ret = clk_register(&usb20_phy_clk);
|
||||
|
|
|
@ -385,36 +385,6 @@ fail:
|
|||
return pen_release != -1 ? ret : 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Initialise the CPU possible map early - this describes the CPUs
|
||||
* which may be present or become present in the system.
|
||||
*/
|
||||
|
||||
static void __init exynos_smp_init_cpus(void)
|
||||
{
|
||||
void __iomem *scu_base = scu_base_addr();
|
||||
unsigned int i, ncores;
|
||||
|
||||
if (read_cpuid_part() == ARM_CPU_PART_CORTEX_A9)
|
||||
ncores = scu_base ? scu_get_core_count(scu_base) : 1;
|
||||
else
|
||||
/*
|
||||
* CPU Nodes are passed thru DT and set_cpu_possible
|
||||
* is set by "arm_dt_init_cpu_maps".
|
||||
*/
|
||||
return;
|
||||
|
||||
/* sanity check */
|
||||
if (ncores > nr_cpu_ids) {
|
||||
pr_warn("SMP: %u cores greater than maximum (%u), clipping\n",
|
||||
ncores, nr_cpu_ids);
|
||||
ncores = nr_cpu_ids;
|
||||
}
|
||||
|
||||
for (i = 0; i < ncores; i++)
|
||||
set_cpu_possible(i, true);
|
||||
}
|
||||
|
||||
static void __init exynos_smp_prepare_cpus(unsigned int max_cpus)
|
||||
{
|
||||
int i;
|
||||
|
@ -479,7 +449,6 @@ static void exynos_cpu_die(unsigned int cpu)
|
|||
#endif /* CONFIG_HOTPLUG_CPU */
|
||||
|
||||
const struct smp_operations exynos_smp_ops __initconst = {
|
||||
.smp_init_cpus = exynos_smp_init_cpus,
|
||||
.smp_prepare_cpus = exynos_smp_prepare_cpus,
|
||||
.smp_secondary_init = exynos_secondary_init,
|
||||
.smp_boot_secondary = exynos_boot_secondary,
|
||||
|
|
|
@ -37,7 +37,6 @@ static const char * const imx1_dt_board_compat[] __initconst = {
|
|||
};
|
||||
|
||||
DT_MACHINE_START(IMX1_DT, "Freescale i.MX1 (Device Tree Support)")
|
||||
.map_io = debug_ll_io_init,
|
||||
.init_early = imx1_init_early,
|
||||
.init_irq = imx1_init_irq,
|
||||
.dt_compat = imx1_dt_board_compat,
|
||||
|
|
|
@ -7,7 +7,7 @@ ccflags-y := -I$(srctree)/$(src)/include \
|
|||
|
||||
# Common support
|
||||
obj-y := id.o io.o control.o devices.o fb.o timer.o pm.o \
|
||||
common.o gpio.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o \
|
||||
common.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o \
|
||||
omap_device.o omap-headsmp.o sram.o drm.o
|
||||
|
||||
hwmod-common = omap_hwmod.o omap_hwmod_reset.o \
|
||||
|
|
|
@ -304,7 +304,7 @@ DT_MACHINE_START(AM43_DT, "Generic AM43 (Flattened Device Tree)")
|
|||
.init_late = am43xx_init_late,
|
||||
.init_irq = omap_gic_of_init,
|
||||
.init_machine = omap_generic_init,
|
||||
.init_time = omap4_local_timer_init,
|
||||
.init_time = omap3_gptimer_timer_init,
|
||||
.dt_compat = am43_boards_compat,
|
||||
.restart = omap44xx_restart,
|
||||
MACHINE_END
|
||||
|
|
|
@ -1,160 +0,0 @@
|
|||
/*
|
||||
* OMAP2+ specific gpio initialization
|
||||
*
|
||||
* Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
|
||||
*
|
||||
* Author:
|
||||
* Charulatha V <charu@ti.com>
|
||||
*
|
||||
* 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 the Free Software Foundation version 2.
|
||||
*
|
||||
* This program is distributed "as is" WITHOUT ANY WARRANTY of any
|
||||
* kind, whether express or implied; without even the implied warranty
|
||||
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#include <linux/gpio.h>
|
||||
#include <linux/err.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/of.h>
|
||||
#include <linux/platform_data/gpio-omap.h>
|
||||
|
||||
#include "soc.h"
|
||||
#include "omap_hwmod.h"
|
||||
#include "omap_device.h"
|
||||
#include "omap-pm.h"
|
||||
|
||||
#include "powerdomain.h"
|
||||
|
||||
static int __init omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
|
||||
{
|
||||
struct platform_device *pdev;
|
||||
struct omap_gpio_platform_data *pdata;
|
||||
struct omap_gpio_dev_attr *dev_attr;
|
||||
char *name = "omap_gpio";
|
||||
int id;
|
||||
struct powerdomain *pwrdm;
|
||||
|
||||
/*
|
||||
* extract the device id from name field available in the
|
||||
* hwmod database and use the same for constructing ids for
|
||||
* gpio devices.
|
||||
* CAUTION: Make sure the name in the hwmod database does
|
||||
* not change. If changed, make corresponding change here
|
||||
* or make use of static variable mechanism to handle this.
|
||||
*/
|
||||
sscanf(oh->name, "gpio%d", &id);
|
||||
|
||||
pdata = kzalloc(sizeof(struct omap_gpio_platform_data), GFP_KERNEL);
|
||||
if (!pdata) {
|
||||
pr_err("gpio%d: Memory allocation failed\n", id);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
dev_attr = (struct omap_gpio_dev_attr *)oh->dev_attr;
|
||||
pdata->bank_width = dev_attr->bank_width;
|
||||
pdata->dbck_flag = dev_attr->dbck_flag;
|
||||
pdata->get_context_loss_count = omap_pm_get_dev_context_loss_count;
|
||||
pdata->regs = kzalloc(sizeof(struct omap_gpio_reg_offs), GFP_KERNEL);
|
||||
if (!pdata->regs) {
|
||||
pr_err("gpio%d: Memory allocation failed\n", id);
|
||||
kfree(pdata);
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
switch (oh->class->rev) {
|
||||
case 0:
|
||||
if (id == 1)
|
||||
/* non-wakeup GPIO pins for OMAP2 Bank1 */
|
||||
pdata->non_wakeup_gpios = 0xe203ffc0;
|
||||
else if (id == 2)
|
||||
/* non-wakeup GPIO pins for OMAP2 Bank2 */
|
||||
pdata->non_wakeup_gpios = 0x08700040;
|
||||
/* fall through */
|
||||
|
||||
case 1:
|
||||
pdata->regs->revision = OMAP24XX_GPIO_REVISION;
|
||||
pdata->regs->direction = OMAP24XX_GPIO_OE;
|
||||
pdata->regs->datain = OMAP24XX_GPIO_DATAIN;
|
||||
pdata->regs->dataout = OMAP24XX_GPIO_DATAOUT;
|
||||
pdata->regs->set_dataout = OMAP24XX_GPIO_SETDATAOUT;
|
||||
pdata->regs->clr_dataout = OMAP24XX_GPIO_CLEARDATAOUT;
|
||||
pdata->regs->irqstatus = OMAP24XX_GPIO_IRQSTATUS1;
|
||||
pdata->regs->irqstatus2 = OMAP24XX_GPIO_IRQSTATUS2;
|
||||
pdata->regs->irqenable = OMAP24XX_GPIO_IRQENABLE1;
|
||||
pdata->regs->irqenable2 = OMAP24XX_GPIO_IRQENABLE2;
|
||||
pdata->regs->set_irqenable = OMAP24XX_GPIO_SETIRQENABLE1;
|
||||
pdata->regs->clr_irqenable = OMAP24XX_GPIO_CLEARIRQENABLE1;
|
||||
pdata->regs->debounce = OMAP24XX_GPIO_DEBOUNCE_VAL;
|
||||
pdata->regs->debounce_en = OMAP24XX_GPIO_DEBOUNCE_EN;
|
||||
pdata->regs->ctrl = OMAP24XX_GPIO_CTRL;
|
||||
pdata->regs->wkup_en = OMAP24XX_GPIO_WAKE_EN;
|
||||
pdata->regs->leveldetect0 = OMAP24XX_GPIO_LEVELDETECT0;
|
||||
pdata->regs->leveldetect1 = OMAP24XX_GPIO_LEVELDETECT1;
|
||||
pdata->regs->risingdetect = OMAP24XX_GPIO_RISINGDETECT;
|
||||
pdata->regs->fallingdetect = OMAP24XX_GPIO_FALLINGDETECT;
|
||||
break;
|
||||
case 2:
|
||||
pdata->regs->revision = OMAP4_GPIO_REVISION;
|
||||
pdata->regs->direction = OMAP4_GPIO_OE;
|
||||
pdata->regs->datain = OMAP4_GPIO_DATAIN;
|
||||
pdata->regs->dataout = OMAP4_GPIO_DATAOUT;
|
||||
pdata->regs->set_dataout = OMAP4_GPIO_SETDATAOUT;
|
||||
pdata->regs->clr_dataout = OMAP4_GPIO_CLEARDATAOUT;
|
||||
pdata->regs->irqstatus_raw0 = OMAP4_GPIO_IRQSTATUSRAW0;
|
||||
pdata->regs->irqstatus_raw1 = OMAP4_GPIO_IRQSTATUSRAW1;
|
||||
pdata->regs->irqstatus = OMAP4_GPIO_IRQSTATUS0;
|
||||
pdata->regs->irqstatus2 = OMAP4_GPIO_IRQSTATUS1;
|
||||
pdata->regs->irqenable = OMAP4_GPIO_IRQSTATUSSET0;
|
||||
pdata->regs->irqenable2 = OMAP4_GPIO_IRQSTATUSSET1;
|
||||
pdata->regs->set_irqenable = OMAP4_GPIO_IRQSTATUSSET0;
|
||||
pdata->regs->clr_irqenable = OMAP4_GPIO_IRQSTATUSCLR0;
|
||||
pdata->regs->debounce = OMAP4_GPIO_DEBOUNCINGTIME;
|
||||
pdata->regs->debounce_en = OMAP4_GPIO_DEBOUNCENABLE;
|
||||
pdata->regs->ctrl = OMAP4_GPIO_CTRL;
|
||||
pdata->regs->wkup_en = OMAP4_GPIO_IRQWAKEN0;
|
||||
pdata->regs->leveldetect0 = OMAP4_GPIO_LEVELDETECT0;
|
||||
pdata->regs->leveldetect1 = OMAP4_GPIO_LEVELDETECT1;
|
||||
pdata->regs->risingdetect = OMAP4_GPIO_RISINGDETECT;
|
||||
pdata->regs->fallingdetect = OMAP4_GPIO_FALLINGDETECT;
|
||||
break;
|
||||
default:
|
||||
WARN(1, "Invalid gpio bank_type\n");
|
||||
kfree(pdata->regs);
|
||||
kfree(pdata);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
pwrdm = omap_hwmod_get_pwrdm(oh);
|
||||
pdata->loses_context = pwrdm_can_ever_lose_context(pwrdm);
|
||||
|
||||
pdev = omap_device_build(name, id - 1, oh, pdata, sizeof(*pdata));
|
||||
kfree(pdata);
|
||||
|
||||
if (IS_ERR(pdev)) {
|
||||
WARN(1, "Can't build omap_device for %s:%s.\n",
|
||||
name, oh->name);
|
||||
return PTR_ERR(pdev);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* gpio_init needs to be done before
|
||||
* machine_init functions access gpio APIs.
|
||||
* Hence gpio_init is a omap_postcore_initcall.
|
||||
*/
|
||||
static int __init omap2_gpio_init(void)
|
||||
{
|
||||
/* If dtb is there, the devices will be created dynamically */
|
||||
if (of_have_populated_dt())
|
||||
return -ENODEV;
|
||||
|
||||
return omap_hwmod_for_each_by_class("gpio", omap2_gpio_dev_init, NULL);
|
||||
}
|
||||
omap_postcore_initcall(omap2_gpio_init);
|
|
@ -741,14 +741,14 @@ static int _init_main_clk(struct omap_hwmod *oh)
|
|||
int ret = 0;
|
||||
char name[MOD_CLK_MAX_NAME_LEN];
|
||||
struct clk *clk;
|
||||
static const char modck[] = "_mod_ck";
|
||||
|
||||
/* +7 magic comes from '_mod_ck' suffix */
|
||||
if (strlen(oh->name) + 7 > MOD_CLK_MAX_NAME_LEN)
|
||||
if (strlen(oh->name) >= MOD_CLK_MAX_NAME_LEN - strlen(modck))
|
||||
pr_warn("%s: warning: cropping name for %s\n", __func__,
|
||||
oh->name);
|
||||
|
||||
strncpy(name, oh->name, MOD_CLK_MAX_NAME_LEN - 7);
|
||||
strcat(name, "_mod_ck");
|
||||
strlcpy(name, oh->name, MOD_CLK_MAX_NAME_LEN - strlen(modck));
|
||||
strlcat(name, modck, MOD_CLK_MAX_NAME_LEN);
|
||||
|
||||
clk = clk_get(NULL, name);
|
||||
if (!IS_ERR(clk)) {
|
||||
|
|
|
@ -121,10 +121,6 @@ extern struct omap_hwmod_irq_info omap2_uart3_mpu_irqs[];
|
|||
extern struct omap_hwmod_irq_info omap2_dispc_irqs[];
|
||||
extern struct omap_hwmod_irq_info omap2_i2c1_mpu_irqs[];
|
||||
extern struct omap_hwmod_irq_info omap2_i2c2_mpu_irqs[];
|
||||
extern struct omap_hwmod_irq_info omap2_gpio1_irqs[];
|
||||
extern struct omap_hwmod_irq_info omap2_gpio2_irqs[];
|
||||
extern struct omap_hwmod_irq_info omap2_gpio3_irqs[];
|
||||
extern struct omap_hwmod_irq_info omap2_gpio4_irqs[];
|
||||
extern struct omap_hwmod_irq_info omap2_dma_system_irqs[];
|
||||
extern struct omap_hwmod_irq_info omap2_mcspi1_mpu_irqs[];
|
||||
extern struct omap_hwmod_irq_info omap2_mcspi2_mpu_irqs[];
|
||||
|
|
|
@ -295,10 +295,8 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup)
|
|||
GFP_KERNEL);
|
||||
|
||||
if (!prcm_irq_chips || !prcm_irq_setup->saved_mask ||
|
||||
!prcm_irq_setup->priority_mask) {
|
||||
pr_err("PRCM: kzalloc failed\n");
|
||||
!prcm_irq_setup->priority_mask)
|
||||
goto err;
|
||||
}
|
||||
|
||||
memset(mask, 0, sizeof(mask));
|
||||
|
||||
|
|
|
@ -510,18 +510,19 @@ void __init omap3_secure_sync32k_timer_init(void)
|
|||
}
|
||||
#endif /* CONFIG_ARCH_OMAP3 */
|
||||
|
||||
#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM33XX)
|
||||
#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM33XX) || \
|
||||
defined(CONFIG_SOC_AM43XX)
|
||||
void __init omap3_gptimer_timer_init(void)
|
||||
{
|
||||
__omap_sync32k_timer_init(2, "timer_sys_ck", NULL,
|
||||
1, "timer_sys_ck", "ti,timer-alwon", true);
|
||||
|
||||
clocksource_probe();
|
||||
if (of_have_populated_dt())
|
||||
clocksource_probe();
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || \
|
||||
defined(CONFIG_SOC_DRA7XX) || defined(CONFIG_SOC_AM43XX)
|
||||
defined(CONFIG_SOC_DRA7XX)
|
||||
static void __init omap4_sync32k_timer_init(void)
|
||||
{
|
||||
__omap_sync32k_timer_init(1, "timer_32k_ck", "ti,timer-alwon",
|
||||
|
|
|
@ -345,10 +345,40 @@ static struct s3c24xx_dma_channel s3c2410_dma_channels[DMACH_MAX] = {
|
|||
[DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, S3C24XX_DMA_CHANREQ(4, 3), },
|
||||
};
|
||||
|
||||
static const struct dma_slave_map s3c2410_dma_slave_map[] = {
|
||||
{ "s3c2410-sdi", "rx-tx", (void *)DMACH_SDI },
|
||||
{ "s3c2410-spi.0", "rx", (void *)DMACH_SPI0_RX },
|
||||
{ "s3c2410-spi.0", "tx", (void *)DMACH_SPI0_TX },
|
||||
{ "s3c2410-spi.1", "rx", (void *)DMACH_SPI1_RX },
|
||||
{ "s3c2410-spi.1", "tx", (void *)DMACH_SPI1_TX },
|
||||
/*
|
||||
* The DMA request source[1] (DMACH_UARTx_SRC2) are
|
||||
* not used in the UART driver.
|
||||
*/
|
||||
{ "s3c2410-uart.0", "rx", (void *)DMACH_UART0 },
|
||||
{ "s3c2410-uart.0", "tx", (void *)DMACH_UART0 },
|
||||
{ "s3c2410-uart.1", "rx", (void *)DMACH_UART1 },
|
||||
{ "s3c2410-uart.1", "tx", (void *)DMACH_UART1 },
|
||||
{ "s3c2410-uart.2", "rx", (void *)DMACH_UART2 },
|
||||
{ "s3c2410-uart.2", "tx", (void *)DMACH_UART2 },
|
||||
{ "s3c24xx-iis", "rx", (void *)DMACH_I2S_IN },
|
||||
{ "s3c24xx-iis", "tx", (void *)DMACH_I2S_OUT },
|
||||
{ "s3c-hsudc", "rx0", (void *)DMACH_USB_EP1 },
|
||||
{ "s3c-hsudc", "tx0", (void *)DMACH_USB_EP1 },
|
||||
{ "s3c-hsudc", "rx1", (void *)DMACH_USB_EP2 },
|
||||
{ "s3c-hsudc", "tx1", (void *)DMACH_USB_EP2 },
|
||||
{ "s3c-hsudc", "rx2", (void *)DMACH_USB_EP3 },
|
||||
{ "s3c-hsudc", "tx2", (void *)DMACH_USB_EP3 },
|
||||
{ "s3c-hsudc", "rx3", (void *)DMACH_USB_EP4 },
|
||||
{ "s3c-hsudc", "tx3", (void *)DMACH_USB_EP4 }
|
||||
};
|
||||
|
||||
static struct s3c24xx_dma_platdata s3c2410_dma_platdata = {
|
||||
.num_phy_channels = 4,
|
||||
.channels = s3c2410_dma_channels,
|
||||
.num_channels = DMACH_MAX,
|
||||
.slave_map = s3c2410_dma_slave_map,
|
||||
.slavecnt = ARRAY_SIZE(s3c2410_dma_slave_map),
|
||||
};
|
||||
|
||||
struct platform_device s3c2410_device_dma = {
|
||||
|
@ -388,10 +418,36 @@ static struct s3c24xx_dma_channel s3c2412_dma_channels[DMACH_MAX] = {
|
|||
[DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, 16 },
|
||||
};
|
||||
|
||||
static const struct dma_slave_map s3c2412_dma_slave_map[] = {
|
||||
{ "s3c2412-sdi", "rx-tx", (void *)DMACH_SDI },
|
||||
{ "s3c2412-spi.0", "rx", (void *)DMACH_SPI0_RX },
|
||||
{ "s3c2412-spi.0", "tx", (void *)DMACH_SPI0_TX },
|
||||
{ "s3c2412-spi.1", "rx", (void *)DMACH_SPI1_RX },
|
||||
{ "s3c2412-spi.1", "tx", (void *)DMACH_SPI1_TX },
|
||||
{ "s3c2440-uart.0", "rx", (void *)DMACH_UART0 },
|
||||
{ "s3c2440-uart.0", "tx", (void *)DMACH_UART0 },
|
||||
{ "s3c2440-uart.1", "rx", (void *)DMACH_UART1 },
|
||||
{ "s3c2440-uart.1", "tx", (void *)DMACH_UART1 },
|
||||
{ "s3c2440-uart.2", "rx", (void *)DMACH_UART2 },
|
||||
{ "s3c2440-uart.2", "tx", (void *)DMACH_UART2 },
|
||||
{ "s3c2412-iis", "rx", (void *)DMACH_I2S_IN },
|
||||
{ "s3c2412-iis", "tx", (void *)DMACH_I2S_OUT },
|
||||
{ "s3c-hsudc", "rx0", (void *)DMACH_USB_EP1 },
|
||||
{ "s3c-hsudc", "tx0", (void *)DMACH_USB_EP1 },
|
||||
{ "s3c-hsudc", "rx1", (void *)DMACH_USB_EP2 },
|
||||
{ "s3c-hsudc", "tx1", (void *)DMACH_USB_EP2 },
|
||||
{ "s3c-hsudc", "rx2", (void *)DMACH_USB_EP3 },
|
||||
{ "s3c-hsudc", "tx2", (void *)DMACH_USB_EP3 },
|
||||
{ "s3c-hsudc", "rx3", (void *)DMACH_USB_EP4 },
|
||||
{ "s3c-hsudc", "tx3", (void *)DMACH_USB_EP4 }
|
||||
};
|
||||
|
||||
static struct s3c24xx_dma_platdata s3c2412_dma_platdata = {
|
||||
.num_phy_channels = 4,
|
||||
.channels = s3c2412_dma_channels,
|
||||
.num_channels = DMACH_MAX,
|
||||
.slave_map = s3c2412_dma_slave_map,
|
||||
.slavecnt = ARRAY_SIZE(s3c2412_dma_slave_map),
|
||||
};
|
||||
|
||||
struct platform_device s3c2412_device_dma = {
|
||||
|
@ -534,10 +590,30 @@ static struct s3c24xx_dma_channel s3c2443_dma_channels[DMACH_MAX] = {
|
|||
[DMACH_MIC_IN] = { S3C24XX_DMA_APB, true, 29 },
|
||||
};
|
||||
|
||||
static const struct dma_slave_map s3c2443_dma_slave_map[] = {
|
||||
{ "s3c2440-sdi", "rx-tx", (void *)DMACH_SDI },
|
||||
{ "s3c2443-spi.0", "rx", (void *)DMACH_SPI0_RX },
|
||||
{ "s3c2443-spi.0", "tx", (void *)DMACH_SPI0_TX },
|
||||
{ "s3c2443-spi.1", "rx", (void *)DMACH_SPI1_RX },
|
||||
{ "s3c2443-spi.1", "tx", (void *)DMACH_SPI1_TX },
|
||||
{ "s3c2440-uart.0", "rx", (void *)DMACH_UART0 },
|
||||
{ "s3c2440-uart.0", "tx", (void *)DMACH_UART0 },
|
||||
{ "s3c2440-uart.1", "rx", (void *)DMACH_UART1 },
|
||||
{ "s3c2440-uart.1", "tx", (void *)DMACH_UART1 },
|
||||
{ "s3c2440-uart.2", "rx", (void *)DMACH_UART2 },
|
||||
{ "s3c2440-uart.2", "tx", (void *)DMACH_UART2 },
|
||||
{ "s3c2440-uart.3", "rx", (void *)DMACH_UART3 },
|
||||
{ "s3c2440-uart.3", "tx", (void *)DMACH_UART3 },
|
||||
{ "s3c24xx-iis", "rx", (void *)DMACH_I2S_IN },
|
||||
{ "s3c24xx-iis", "tx", (void *)DMACH_I2S_OUT },
|
||||
};
|
||||
|
||||
static struct s3c24xx_dma_platdata s3c2443_dma_platdata = {
|
||||
.num_phy_channels = 6,
|
||||
.channels = s3c2443_dma_channels,
|
||||
.num_channels = DMACH_MAX,
|
||||
.slave_map = s3c2443_dma_slave_map,
|
||||
.slavecnt = ARRAY_SIZE(s3c2443_dma_slave_map),
|
||||
};
|
||||
|
||||
struct platform_device s3c2443_device_dma = {
|
||||
|
|
|
@ -356,5 +356,21 @@
|
|||
status = "disabled";
|
||||
};
|
||||
};
|
||||
|
||||
vpu: vpu@d0100000 {
|
||||
compatible = "amlogic,meson-gx-vpu";
|
||||
reg = <0x0 0xd0100000 0x0 0x100000>,
|
||||
<0x0 0xc883c000 0x0 0x1000>,
|
||||
<0x0 0xc8838000 0x0 0x1000>;
|
||||
reg-names = "vpu", "hhi", "dmc";
|
||||
interrupts = <GIC_SPI 3 IRQ_TYPE_EDGE_RISING>;
|
||||
#address-cells = <1>;
|
||||
#size-cells = <0>;
|
||||
|
||||
/* CVBS VDAC output port */
|
||||
cvbs_vdac_port: port@0 {
|
||||
reg = <0>;
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
|
|
|
@ -142,6 +142,16 @@
|
|||
clocks = <&wifi32k>;
|
||||
clock-names = "ext_clock";
|
||||
};
|
||||
|
||||
cvbs-connector {
|
||||
compatible = "composite-video-connector";
|
||||
|
||||
port {
|
||||
cvbs_connector_in: endpoint {
|
||||
remote-endpoint = <&cvbs_vdac_out>;
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
&uart_AO {
|
||||
|
@ -229,3 +239,9 @@
|
|||
clocks = <&clkc CLKID_FCLK_DIV4>;
|
||||
clock-names = "clkin0";
|
||||
};
|
||||
|
||||
&cvbs_vdac_port {
|
||||
cvbs_vdac_out: endpoint {
|
||||
remote-endpoint = <&cvbs_connector_in>;
|
||||
};
|
||||
};
|
||||
|
|
|
@ -125,6 +125,16 @@
|
|||
clocks = <&wifi32k>;
|
||||
clock-names = "ext_clock";
|
||||
};
|
||||
|
||||
cvbs-connector {
|
||||
compatible = "composite-video-connector";
|
||||
|
||||
port {
|
||||
cvbs_connector_in: endpoint {
|
||||
remote-endpoint = <&cvbs_vdac_out>;
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
/* This UART is brought out to the DB9 connector */
|
||||
|
@ -234,3 +244,9 @@
|
|||
clocks = <&clkc CLKID_FCLK_DIV4>;
|
||||
clock-names = "clkin0";
|
||||
};
|
||||
|
||||
&cvbs_vdac_port {
|
||||
cvbs_vdac_out: endpoint {
|
||||
remote-endpoint = <&cvbs_connector_in>;
|
||||
};
|
||||
};
|
||||
|
|
|
@ -506,3 +506,7 @@
|
|||
<&clkc CLKID_FCLK_DIV2>;
|
||||
clock-names = "core", "clkin0", "clkin1";
|
||||
};
|
||||
|
||||
&vpu {
|
||||
compatible = "amlogic,meson-gxbb-vpu", "amlogic,meson-gx-vpu";
|
||||
};
|
||||
|
|
|
@ -117,6 +117,16 @@
|
|||
clocks = <&wifi32k>;
|
||||
clock-names = "ext_clock";
|
||||
};
|
||||
|
||||
cvbs-connector {
|
||||
compatible = "composite-video-connector";
|
||||
|
||||
port {
|
||||
cvbs_connector_in: endpoint {
|
||||
remote-endpoint = <&cvbs_vdac_out>;
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
&uart_AO {
|
||||
|
@ -203,3 +213,9 @@
|
|||
clocks = <&clkc CLKID_FCLK_DIV4>;
|
||||
clock-names = "clkin0";
|
||||
};
|
||||
|
||||
&cvbs_vdac_port {
|
||||
cvbs_vdac_out: endpoint {
|
||||
remote-endpoint = <&cvbs_connector_in>;
|
||||
};
|
||||
};
|
||||
|
|
|
@ -43,7 +43,7 @@
|
|||
|
||||
#include "meson-gx.dtsi"
|
||||
#include <dt-bindings/clock/gxbb-clkc.h>
|
||||
#include <dt-bindings/gpio/meson-gxbb-gpio.h>
|
||||
#include <dt-bindings/gpio/meson-gxl-gpio.h>
|
||||
|
||||
/ {
|
||||
compatible = "amlogic,meson-gxl";
|
||||
|
@ -299,3 +299,7 @@
|
|||
<&clkc CLKID_FCLK_DIV2>;
|
||||
clock-names = "core", "clkin0", "clkin1";
|
||||
};
|
||||
|
||||
&vpu {
|
||||
compatible = "amlogic,meson-gxl-vpu", "amlogic,meson-gx-vpu";
|
||||
};
|
||||
|
|
|
@ -90,6 +90,16 @@
|
|||
compatible = "mmc-pwrseq-emmc";
|
||||
reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
|
||||
};
|
||||
|
||||
cvbs-connector {
|
||||
compatible = "composite-video-connector";
|
||||
|
||||
port {
|
||||
cvbs_connector_in: endpoint {
|
||||
remote-endpoint = <&cvbs_vdac_out>;
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
/* This UART is brought out to the DB9 connector */
|
||||
|
@ -167,3 +177,9 @@
|
|||
max-speed = <1000>;
|
||||
};
|
||||
};
|
||||
|
||||
&cvbs_vdac_port {
|
||||
cvbs_vdac_out: endpoint {
|
||||
remote-endpoint = <&cvbs_connector_in>;
|
||||
};
|
||||
};
|
||||
|
|
|
@ -112,3 +112,7 @@
|
|||
};
|
||||
};
|
||||
};
|
||||
|
||||
&vpu {
|
||||
compatible = "amlogic,meson-gxm-vpu", "amlogic,meson-gx-vpu";
|
||||
};
|
||||
|
|
|
@ -81,7 +81,7 @@
|
|||
#address-cells = <0>;
|
||||
interrupt-controller;
|
||||
reg = <0x0 0x2c001000 0 0x1000>,
|
||||
<0x0 0x2c002000 0 0x1000>,
|
||||
<0x0 0x2c002000 0 0x2000>,
|
||||
<0x0 0x2c004000 0 0x2000>,
|
||||
<0x0 0x2c006000 0 0x2000>;
|
||||
interrupts = <1 9 0xf04>;
|
||||
|
|
|
@ -64,6 +64,16 @@
|
|||
reg = <0x0 0x86000000 0x0 0x200000>;
|
||||
no-map;
|
||||
};
|
||||
|
||||
memory@85800000 {
|
||||
reg = <0x0 0x85800000 0x0 0x800000>;
|
||||
no-map;
|
||||
};
|
||||
|
||||
memory@86200000 {
|
||||
reg = <0x0 0x86200000 0x0 0x2600000>;
|
||||
no-map;
|
||||
};
|
||||
};
|
||||
|
||||
cpus {
|
||||
|
|
|
@ -169,7 +169,7 @@
|
|||
power-source = <3300>;
|
||||
};
|
||||
|
||||
sdhi0_pins_uhs: sd0 {
|
||||
sdhi0_pins_uhs: sd0_uhs {
|
||||
groups = "sdhi0_data4", "sdhi0_ctrl";
|
||||
function = "sdhi0";
|
||||
power-source = <1800>;
|
||||
|
|
|
@ -331,6 +331,7 @@ CONFIG_DRM_VC4=m
|
|||
CONFIG_DRM_PANEL_SIMPLE=m
|
||||
CONFIG_DRM_I2C_ADV7511=m
|
||||
CONFIG_DRM_HISI_KIRIN=m
|
||||
CONFIG_DRM_MESON=m
|
||||
CONFIG_FB=y
|
||||
CONFIG_FB_ARMCLCD=y
|
||||
CONFIG_BACKLIGHT_GENERIC=m
|
||||
|
|
|
@ -9,9 +9,17 @@
|
|||
|
||||
struct task_struct;
|
||||
|
||||
/*
|
||||
* We don't use read_sysreg() as we want the compiler to cache the value where
|
||||
* possible.
|
||||
*/
|
||||
static __always_inline struct task_struct *get_current(void)
|
||||
{
|
||||
return (struct task_struct *)read_sysreg(sp_el0);
|
||||
unsigned long sp_el0;
|
||||
|
||||
asm ("mrs %0, sp_el0" : "=r" (sp_el0));
|
||||
|
||||
return (struct task_struct *)sp_el0;
|
||||
}
|
||||
|
||||
#define current get_current()
|
||||
|
|
|
@ -524,7 +524,8 @@ EXPORT_SYMBOL(dummy_dma_ops);
|
|||
|
||||
static int __init arm64_dma_init(void)
|
||||
{
|
||||
if (swiotlb_force || max_pfn > (arm64_dma_phys_limit >> PAGE_SHIFT))
|
||||
if (swiotlb_force == SWIOTLB_FORCE ||
|
||||
max_pfn > (arm64_dma_phys_limit >> PAGE_SHIFT))
|
||||
swiotlb = 1;
|
||||
|
||||
return atomic_pool_init();
|
||||
|
|
|
@ -88,21 +88,21 @@ void show_pte(struct mm_struct *mm, unsigned long addr)
|
|||
break;
|
||||
|
||||
pud = pud_offset(pgd, addr);
|
||||
printk(", *pud=%016llx", pud_val(*pud));
|
||||
pr_cont(", *pud=%016llx", pud_val(*pud));
|
||||
if (pud_none(*pud) || pud_bad(*pud))
|
||||
break;
|
||||
|
||||
pmd = pmd_offset(pud, addr);
|
||||
printk(", *pmd=%016llx", pmd_val(*pmd));
|
||||
pr_cont(", *pmd=%016llx", pmd_val(*pmd));
|
||||
if (pmd_none(*pmd) || pmd_bad(*pmd))
|
||||
break;
|
||||
|
||||
pte = pte_offset_map(pmd, addr);
|
||||
printk(", *pte=%016llx", pte_val(*pte));
|
||||
pr_cont(", *pte=%016llx", pte_val(*pte));
|
||||
pte_unmap(pte);
|
||||
} while(0);
|
||||
|
||||
printk("\n");
|
||||
pr_cont("\n");
|
||||
}
|
||||
|
||||
#ifdef CONFIG_ARM64_HW_AFDBM
|
||||
|
|
|
@ -401,7 +401,8 @@ static void __init free_unused_memmap(void)
|
|||
*/
|
||||
void __init mem_init(void)
|
||||
{
|
||||
if (swiotlb_force || max_pfn > (arm64_dma_phys_limit >> PAGE_SHIFT))
|
||||
if (swiotlb_force == SWIOTLB_FORCE ||
|
||||
max_pfn > (arm64_dma_phys_limit >> PAGE_SHIFT))
|
||||
swiotlb_init(1);
|
||||
|
||||
set_max_mapnr(pfn_to_page(max_pfn) - mem_map);
|
||||
|
|
|
@ -521,6 +521,9 @@ void *kvm_mips_build_exit(void *addr)
|
|||
uasm_i_and(&p, V0, V0, AT);
|
||||
uasm_i_lui(&p, AT, ST0_CU0 >> 16);
|
||||
uasm_i_or(&p, V0, V0, AT);
|
||||
#ifdef CONFIG_64BIT
|
||||
uasm_i_ori(&p, V0, V0, ST0_SX | ST0_UX);
|
||||
#endif
|
||||
uasm_i_mtc0(&p, V0, C0_STATUS);
|
||||
uasm_i_ehb(&p);
|
||||
|
||||
|
@ -643,7 +646,7 @@ static void *kvm_mips_build_ret_to_guest(void *addr)
|
|||
|
||||
/* Setup status register for running guest in UM */
|
||||
uasm_i_ori(&p, V1, V1, ST0_EXL | KSU_USER | ST0_IE);
|
||||
UASM_i_LA(&p, AT, ~(ST0_CU0 | ST0_MX));
|
||||
UASM_i_LA(&p, AT, ~(ST0_CU0 | ST0_MX | ST0_SX | ST0_UX));
|
||||
uasm_i_and(&p, V1, V1, AT);
|
||||
uasm_i_mtc0(&p, V1, C0_STATUS);
|
||||
uasm_i_ehb(&p);
|
||||
|
|
|
@ -360,8 +360,8 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id)
|
|||
dump_handler("kvm_exit", gebase + 0x2000, vcpu->arch.vcpu_run);
|
||||
|
||||
/* Invalidate the icache for these ranges */
|
||||
local_flush_icache_range((unsigned long)gebase,
|
||||
(unsigned long)gebase + ALIGN(size, PAGE_SIZE));
|
||||
flush_icache_range((unsigned long)gebase,
|
||||
(unsigned long)gebase + ALIGN(size, PAGE_SIZE));
|
||||
|
||||
/*
|
||||
* Allocate comm page for guest kernel, a TLB will be reserved for
|
||||
|
|
|
@ -44,6 +44,8 @@ SECTIONS
|
|||
/* Read-only sections, merged into text segment: */
|
||||
. = LOAD_BASE ;
|
||||
|
||||
_text = .;
|
||||
|
||||
/* _s_kernel_ro must be page aligned */
|
||||
. = ALIGN(PAGE_SIZE);
|
||||
_s_kernel_ro = .;
|
||||
|
|
|
@ -49,7 +49,6 @@ struct thread_info {
|
|||
#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling TIF_NEED_RESCHED */
|
||||
#define TIF_32BIT 4 /* 32 bit binary */
|
||||
#define TIF_MEMDIE 5 /* is terminating due to OOM killer */
|
||||
#define TIF_RESTORE_SIGMASK 6 /* restore saved signal mask */
|
||||
#define TIF_SYSCALL_AUDIT 7 /* syscall auditing active */
|
||||
#define TIF_NOTIFY_RESUME 8 /* callback before returning to user */
|
||||
#define TIF_SINGLESTEP 9 /* single stepping? */
|
||||
|
|
|
@ -235,9 +235,26 @@ void __init time_init(void)
|
|||
|
||||
cr16_hz = 100 * PAGE0->mem_10msec; /* Hz */
|
||||
|
||||
/* register at clocksource framework */
|
||||
clocksource_register_hz(&clocksource_cr16, cr16_hz);
|
||||
|
||||
/* register as sched_clock source */
|
||||
sched_clock_register(read_cr16_sched_clock, BITS_PER_LONG, cr16_hz);
|
||||
}
|
||||
|
||||
static int __init init_cr16_clocksource(void)
|
||||
{
|
||||
/*
|
||||
* The cr16 interval timers are not syncronized across CPUs, so mark
|
||||
* them unstable and lower rating on SMP systems.
|
||||
*/
|
||||
if (num_online_cpus() > 1) {
|
||||
clocksource_cr16.flags = CLOCK_SOURCE_UNSTABLE;
|
||||
clocksource_cr16.rating = 0;
|
||||
}
|
||||
|
||||
/* register at clocksource framework */
|
||||
clocksource_register_hz(&clocksource_cr16,
|
||||
100 * PAGE0->mem_10msec);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
device_initcall(init_cr16_clocksource);
|
||||
|
|
|
@ -234,7 +234,7 @@ show_signal_msg(struct pt_regs *regs, unsigned long code,
|
|||
tsk->comm, code, address);
|
||||
print_vma_addr(KERN_CONT " in ", regs->iaoq[0]);
|
||||
|
||||
pr_cont(" trap #%lu: %s%c", code, trap_name(code),
|
||||
pr_cont("\ntrap #%lu: %s%c", code, trap_name(code),
|
||||
vma ? ',':'\n');
|
||||
|
||||
if (vma)
|
||||
|
|
8
arch/s390/include/asm/asm-prototypes.h
Normal file
8
arch/s390/include/asm/asm-prototypes.h
Normal file
|
@ -0,0 +1,8 @@
|
|||
#ifndef _ASM_S390_PROTOTYPES_H
|
||||
|
||||
#include <linux/kvm_host.h>
|
||||
#include <linux/ftrace.h>
|
||||
#include <asm/fpu/api.h>
|
||||
#include <asm-generic/asm-prototypes.h>
|
||||
|
||||
#endif /* _ASM_S390_PROTOTYPES_H */
|
|
@ -94,7 +94,7 @@ static void update_mt_scaling(void)
|
|||
* Update process times based on virtual cpu times stored by entry.S
|
||||
* to the lowcore fields user_timer, system_timer & steal_clock.
|
||||
*/
|
||||
static int do_account_vtime(struct task_struct *tsk, int hardirq_offset)
|
||||
static int do_account_vtime(struct task_struct *tsk)
|
||||
{
|
||||
u64 timer, clock, user, system, steal;
|
||||
u64 user_scaled, system_scaled;
|
||||
|
@ -138,7 +138,7 @@ static int do_account_vtime(struct task_struct *tsk, int hardirq_offset)
|
|||
}
|
||||
account_user_time(tsk, user);
|
||||
tsk->utimescaled += user_scaled;
|
||||
account_system_time(tsk, hardirq_offset, system);
|
||||
account_system_time(tsk, 0, system);
|
||||
tsk->stimescaled += system_scaled;
|
||||
|
||||
steal = S390_lowcore.steal_timer;
|
||||
|
@ -152,7 +152,7 @@ static int do_account_vtime(struct task_struct *tsk, int hardirq_offset)
|
|||
|
||||
void vtime_task_switch(struct task_struct *prev)
|
||||
{
|
||||
do_account_vtime(prev, 0);
|
||||
do_account_vtime(prev);
|
||||
prev->thread.user_timer = S390_lowcore.user_timer;
|
||||
prev->thread.system_timer = S390_lowcore.system_timer;
|
||||
S390_lowcore.user_timer = current->thread.user_timer;
|
||||
|
@ -166,7 +166,7 @@ void vtime_task_switch(struct task_struct *prev)
|
|||
*/
|
||||
void vtime_account_user(struct task_struct *tsk)
|
||||
{
|
||||
if (do_account_vtime(tsk, HARDIRQ_OFFSET))
|
||||
if (do_account_vtime(tsk))
|
||||
virt_timer_expire();
|
||||
}
|
||||
|
||||
|
|
|
@ -68,12 +68,10 @@ static struct dma_map_ops swiotlb_dma_ops = {
|
|||
*/
|
||||
int __init pci_swiotlb_detect_override(void)
|
||||
{
|
||||
int use_swiotlb = swiotlb | swiotlb_force;
|
||||
|
||||
if (swiotlb_force)
|
||||
if (swiotlb_force == SWIOTLB_FORCE)
|
||||
swiotlb = 1;
|
||||
|
||||
return use_swiotlb;
|
||||
return swiotlb;
|
||||
}
|
||||
IOMMU_INIT_FINISH(pci_swiotlb_detect_override,
|
||||
pci_xen_swiotlb_detect,
|
||||
|
|
|
@ -132,12 +132,6 @@ module_param_named(preemption_timer, enable_preemption_timer, bool, S_IRUGO);
|
|||
|
||||
#define VMX_MISC_EMULATED_PREEMPTION_TIMER_RATE 5
|
||||
|
||||
#define VMX_VPID_EXTENT_SUPPORTED_MASK \
|
||||
(VMX_VPID_EXTENT_INDIVIDUAL_ADDR_BIT | \
|
||||
VMX_VPID_EXTENT_SINGLE_CONTEXT_BIT | \
|
||||
VMX_VPID_EXTENT_GLOBAL_CONTEXT_BIT | \
|
||||
VMX_VPID_EXTENT_SINGLE_NON_GLOBAL_BIT)
|
||||
|
||||
/*
|
||||
* Hyper-V requires all of these, so mark them as supported even though
|
||||
* they are just treated the same as all-context.
|
||||
|
@ -10473,12 +10467,12 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
|
|||
!nested_guest_cr4_valid(vcpu, vmcs12->guest_cr4)) {
|
||||
nested_vmx_entry_failure(vcpu, vmcs12,
|
||||
EXIT_REASON_INVALID_STATE, ENTRY_FAIL_DEFAULT);
|
||||
goto out;
|
||||
return 1;
|
||||
}
|
||||
if (vmcs12->vmcs_link_pointer != -1ull) {
|
||||
nested_vmx_entry_failure(vcpu, vmcs12,
|
||||
EXIT_REASON_INVALID_STATE, ENTRY_FAIL_VMCS_LINK_PTR);
|
||||
goto out;
|
||||
return 1;
|
||||
}
|
||||
|
||||
/*
|
||||
|
@ -10498,7 +10492,7 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
|
|||
ia32e != !!(vmcs12->guest_ia32_efer & EFER_LME))) {
|
||||
nested_vmx_entry_failure(vcpu, vmcs12,
|
||||
EXIT_REASON_INVALID_STATE, ENTRY_FAIL_DEFAULT);
|
||||
goto out;
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -10516,7 +10510,7 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch)
|
|||
ia32e != !!(vmcs12->host_ia32_efer & EFER_LME)) {
|
||||
nested_vmx_entry_failure(vcpu, vmcs12,
|
||||
EXIT_REASON_INVALID_STATE, ENTRY_FAIL_DEFAULT);
|
||||
goto out;
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -3070,6 +3070,8 @@ static void kvm_vcpu_ioctl_x86_get_vcpu_events(struct kvm_vcpu *vcpu,
|
|||
memset(&events->reserved, 0, sizeof(events->reserved));
|
||||
}
|
||||
|
||||
static void kvm_set_hflags(struct kvm_vcpu *vcpu, unsigned emul_flags);
|
||||
|
||||
static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct kvm_vcpu *vcpu,
|
||||
struct kvm_vcpu_events *events)
|
||||
{
|
||||
|
@ -3106,10 +3108,13 @@ static int kvm_vcpu_ioctl_x86_set_vcpu_events(struct kvm_vcpu *vcpu,
|
|||
vcpu->arch.apic->sipi_vector = events->sipi_vector;
|
||||
|
||||
if (events->flags & KVM_VCPUEVENT_VALID_SMM) {
|
||||
u32 hflags = vcpu->arch.hflags;
|
||||
if (events->smi.smm)
|
||||
vcpu->arch.hflags |= HF_SMM_MASK;
|
||||
hflags |= HF_SMM_MASK;
|
||||
else
|
||||
vcpu->arch.hflags &= ~HF_SMM_MASK;
|
||||
hflags &= ~HF_SMM_MASK;
|
||||
kvm_set_hflags(vcpu, hflags);
|
||||
|
||||
vcpu->arch.smi_pending = events->smi.pending;
|
||||
if (events->smi.smm_inside_nmi)
|
||||
vcpu->arch.hflags |= HF_SMM_INSIDE_NMI_MASK;
|
||||
|
|
|
@ -48,7 +48,7 @@ int __init pci_xen_swiotlb_detect(void)
|
|||
* activate this IOMMU. If running as PV privileged, activate it
|
||||
* irregardless.
|
||||
*/
|
||||
if ((xen_initial_domain() || swiotlb || swiotlb_force))
|
||||
if (xen_initial_domain() || swiotlb || swiotlb_force == SWIOTLB_FORCE)
|
||||
xen_swiotlb = 1;
|
||||
|
||||
/* If we are running under Xen, we MUST disable the native SWIOTLB.
|
||||
|
|
|
@ -713,10 +713,9 @@ static void __init xen_reserve_xen_mfnlist(void)
|
|||
size = PFN_PHYS(xen_start_info->nr_p2m_frames);
|
||||
}
|
||||
|
||||
if (!xen_is_e820_reserved(start, size)) {
|
||||
memblock_reserve(start, size);
|
||||
memblock_reserve(start, size);
|
||||
if (!xen_is_e820_reserved(start, size))
|
||||
return;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_X86_32
|
||||
/*
|
||||
|
@ -727,6 +726,7 @@ static void __init xen_reserve_xen_mfnlist(void)
|
|||
BUG();
|
||||
#else
|
||||
xen_relocate_p2m();
|
||||
memblock_free(start, size);
|
||||
#endif
|
||||
}
|
||||
|
||||
|
|
|
@ -544,6 +544,8 @@ static inline bool may_queue(struct rq_wb *rwb, struct rq_wait *rqw,
|
|||
* the timer to kick off queuing again.
|
||||
*/
|
||||
static void __wbt_wait(struct rq_wb *rwb, unsigned long rw, spinlock_t *lock)
|
||||
__releases(lock)
|
||||
__acquires(lock)
|
||||
{
|
||||
struct rq_wait *rqw = get_rq_wait(rwb, current_is_kswapd());
|
||||
DEFINE_WAIT(wait);
|
||||
|
@ -558,13 +560,12 @@ static void __wbt_wait(struct rq_wb *rwb, unsigned long rw, spinlock_t *lock)
|
|||
if (may_queue(rwb, rqw, &wait, rw))
|
||||
break;
|
||||
|
||||
if (lock)
|
||||
if (lock) {
|
||||
spin_unlock_irq(lock);
|
||||
|
||||
io_schedule();
|
||||
|
||||
if (lock)
|
||||
io_schedule();
|
||||
spin_lock_irq(lock);
|
||||
} else
|
||||
io_schedule();
|
||||
} while (1);
|
||||
|
||||
finish_wait(&rqw->wait, &wait);
|
||||
|
@ -595,7 +596,7 @@ static inline bool wbt_should_throttle(struct rq_wb *rwb, struct bio *bio)
|
|||
* in an irq held spinlock, if it holds one when calling this function.
|
||||
* If we do sleep, we'll release and re-grab it.
|
||||
*/
|
||||
unsigned int wbt_wait(struct rq_wb *rwb, struct bio *bio, spinlock_t *lock)
|
||||
enum wbt_flags wbt_wait(struct rq_wb *rwb, struct bio *bio, spinlock_t *lock)
|
||||
{
|
||||
unsigned int ret = 0;
|
||||
|
||||
|
|
|
@ -114,7 +114,7 @@ void __init acpi_watchdog_init(void)
|
|||
pdev = platform_device_register_simple("wdat_wdt", PLATFORM_DEVID_NONE,
|
||||
resources, nresources);
|
||||
if (IS_ERR(pdev))
|
||||
pr_err("Failed to create platform device\n");
|
||||
pr_err("Device creation failed: %ld\n", PTR_ERR(pdev));
|
||||
|
||||
kfree(resources);
|
||||
|
||||
|
|
|
@ -98,7 +98,15 @@ static int find_child_checks(struct acpi_device *adev, bool check_children)
|
|||
if (check_children && list_empty(&adev->children))
|
||||
return -ENODEV;
|
||||
|
||||
return sta_present ? FIND_CHILD_MAX_SCORE : FIND_CHILD_MIN_SCORE;
|
||||
/*
|
||||
* If the device has a _HID (or _CID) returning a valid ACPI/PNP
|
||||
* device ID, it is better to make it look less attractive here, so that
|
||||
* the other device with the same _ADR value (that may not have a valid
|
||||
* device ID) can be matched going forward. [This means a second spec
|
||||
* violation in a row, so whatever we do here is best effort anyway.]
|
||||
*/
|
||||
return sta_present && list_empty(&adev->pnp.ids) ?
|
||||
FIND_CHILD_MAX_SCORE : FIND_CHILD_MIN_SCORE;
|
||||
}
|
||||
|
||||
struct acpi_device *acpi_find_child_device(struct acpi_device *parent,
|
||||
|
@ -250,7 +258,6 @@ int acpi_bind_one(struct device *dev, struct acpi_device *acpi_dev)
|
|||
return 0;
|
||||
|
||||
err:
|
||||
acpi_dma_deconfigure(dev);
|
||||
ACPI_COMPANION_SET(dev, NULL);
|
||||
put_device(dev);
|
||||
put_device(&acpi_dev->dev);
|
||||
|
|
|
@ -37,6 +37,7 @@ void acpi_amba_init(void);
|
|||
static inline void acpi_amba_init(void) {}
|
||||
#endif
|
||||
int acpi_sysfs_init(void);
|
||||
void acpi_gpe_apply_masked_gpes(void);
|
||||
void acpi_container_init(void);
|
||||
void acpi_memory_hotplug_init(void);
|
||||
#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC
|
||||
|
|
|
@ -2074,6 +2074,7 @@ int __init acpi_scan_init(void)
|
|||
}
|
||||
}
|
||||
|
||||
acpi_gpe_apply_masked_gpes();
|
||||
acpi_update_all_gpes();
|
||||
acpi_ec_ecdt_start();
|
||||
|
||||
|
|
|
@ -708,6 +708,62 @@ end:
|
|||
return result ? result : size;
|
||||
}
|
||||
|
||||
/*
|
||||
* A Quirk Mechanism for GPE Flooding Prevention:
|
||||
*
|
||||
* Quirks may be needed to prevent GPE flooding on a specific GPE. The
|
||||
* flooding typically cannot be detected and automatically prevented by
|
||||
* ACPI_GPE_DISPATCH_NONE check because there is a _Lxx/_Exx prepared in
|
||||
* the AML tables. This normally indicates a feature gap in Linux, thus
|
||||
* instead of providing endless quirk tables, we provide a boot parameter
|
||||
* for those who want this quirk. For example, if the users want to prevent
|
||||
* the GPE flooding for GPE 00, they need to specify the following boot
|
||||
* parameter:
|
||||
* acpi_mask_gpe=0x00
|
||||
* The masking status can be modified by the following runtime controlling
|
||||
* interface:
|
||||
* echo unmask > /sys/firmware/acpi/interrupts/gpe00
|
||||
*/
|
||||
|
||||
/*
|
||||
* Currently, the GPE flooding prevention only supports to mask the GPEs
|
||||
* numbered from 00 to 7f.
|
||||
*/
|
||||
#define ACPI_MASKABLE_GPE_MAX 0x80
|
||||
|
||||
static u64 __initdata acpi_masked_gpes;
|
||||
|
||||
static int __init acpi_gpe_set_masked_gpes(char *val)
|
||||
{
|
||||
u8 gpe;
|
||||
|
||||
if (kstrtou8(val, 0, &gpe) || gpe > ACPI_MASKABLE_GPE_MAX)
|
||||
return -EINVAL;
|
||||
acpi_masked_gpes |= ((u64)1<<gpe);
|
||||
|
||||
return 1;
|
||||
}
|
||||
__setup("acpi_mask_gpe=", acpi_gpe_set_masked_gpes);
|
||||
|
||||
void __init acpi_gpe_apply_masked_gpes(void)
|
||||
{
|
||||
acpi_handle handle;
|
||||
acpi_status status;
|
||||
u8 gpe;
|
||||
|
||||
for (gpe = 0;
|
||||
gpe < min_t(u8, ACPI_MASKABLE_GPE_MAX, acpi_current_gpe_count);
|
||||
gpe++) {
|
||||
if (acpi_masked_gpes & ((u64)1<<gpe)) {
|
||||
status = acpi_get_gpe_device(gpe, &handle);
|
||||
if (ACPI_SUCCESS(status)) {
|
||||
pr_info("Masking GPE 0x%x.\n", gpe);
|
||||
(void)acpi_mask_gpe(handle, gpe, TRUE);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void acpi_irq_stats_init(void)
|
||||
{
|
||||
acpi_status status;
|
||||
|
|
|
@ -626,6 +626,7 @@ static int genpd_runtime_resume(struct device *dev)
|
|||
|
||||
out:
|
||||
/* Measure resume latency. */
|
||||
time_start = 0;
|
||||
if (timed && runtime_pm)
|
||||
time_start = ktime_get();
|
||||
|
||||
|
|
|
@ -768,5 +768,5 @@ fail:
|
|||
kfree(clks);
|
||||
iounmap(base);
|
||||
}
|
||||
CLK_OF_DECLARE(stm32f42xx_rcc, "st,stm32f42xx-rcc", stm32f4_rcc_init);
|
||||
CLK_OF_DECLARE(stm32f46xx_rcc, "st,stm32f469-rcc", stm32f4_rcc_init);
|
||||
CLK_OF_DECLARE_DRIVER(stm32f42xx_rcc, "st,stm32f42xx-rcc", stm32f4_rcc_init);
|
||||
CLK_OF_DECLARE_DRIVER(stm32f46xx_rcc, "st,stm32f469-rcc", stm32f4_rcc_init);
|
||||
|
|
|
@ -37,12 +37,14 @@
|
|||
* @smstpcr: module stop control register
|
||||
* @mstpsr: module stop status register (optional)
|
||||
* @lock: protects writes to SMSTPCR
|
||||
* @width_8bit: registers are 8-bit, not 32-bit
|
||||
*/
|
||||
struct mstp_clock_group {
|
||||
struct clk_onecell_data data;
|
||||
void __iomem *smstpcr;
|
||||
void __iomem *mstpsr;
|
||||
spinlock_t lock;
|
||||
bool width_8bit;
|
||||
};
|
||||
|
||||
/**
|
||||
|
@ -59,6 +61,18 @@ struct mstp_clock {
|
|||
|
||||
#define to_mstp_clock(_hw) container_of(_hw, struct mstp_clock, hw)
|
||||
|
||||
static inline u32 cpg_mstp_read(struct mstp_clock_group *group,
|
||||
u32 __iomem *reg)
|
||||
{
|
||||
return group->width_8bit ? readb(reg) : clk_readl(reg);
|
||||
}
|
||||
|
||||
static inline void cpg_mstp_write(struct mstp_clock_group *group, u32 val,
|
||||
u32 __iomem *reg)
|
||||
{
|
||||
group->width_8bit ? writeb(val, reg) : clk_writel(val, reg);
|
||||
}
|
||||
|
||||
static int cpg_mstp_clock_endisable(struct clk_hw *hw, bool enable)
|
||||
{
|
||||
struct mstp_clock *clock = to_mstp_clock(hw);
|
||||
|
@ -70,12 +84,12 @@ static int cpg_mstp_clock_endisable(struct clk_hw *hw, bool enable)
|
|||
|
||||
spin_lock_irqsave(&group->lock, flags);
|
||||
|
||||
value = clk_readl(group->smstpcr);
|
||||
value = cpg_mstp_read(group, group->smstpcr);
|
||||
if (enable)
|
||||
value &= ~bitmask;
|
||||
else
|
||||
value |= bitmask;
|
||||
clk_writel(value, group->smstpcr);
|
||||
cpg_mstp_write(group, value, group->smstpcr);
|
||||
|
||||
spin_unlock_irqrestore(&group->lock, flags);
|
||||
|
||||
|
@ -83,7 +97,7 @@ static int cpg_mstp_clock_endisable(struct clk_hw *hw, bool enable)
|
|||
return 0;
|
||||
|
||||
for (i = 1000; i > 0; --i) {
|
||||
if (!(clk_readl(group->mstpsr) & bitmask))
|
||||
if (!(cpg_mstp_read(group, group->mstpsr) & bitmask))
|
||||
break;
|
||||
cpu_relax();
|
||||
}
|
||||
|
@ -114,9 +128,9 @@ static int cpg_mstp_clock_is_enabled(struct clk_hw *hw)
|
|||
u32 value;
|
||||
|
||||
if (group->mstpsr)
|
||||
value = clk_readl(group->mstpsr);
|
||||
value = cpg_mstp_read(group, group->mstpsr);
|
||||
else
|
||||
value = clk_readl(group->smstpcr);
|
||||
value = cpg_mstp_read(group, group->smstpcr);
|
||||
|
||||
return !(value & BIT(clock->bit_index));
|
||||
}
|
||||
|
@ -188,6 +202,9 @@ static void __init cpg_mstp_clocks_init(struct device_node *np)
|
|||
return;
|
||||
}
|
||||
|
||||
if (of_device_is_compatible(np, "renesas,r7s72100-mstp-clocks"))
|
||||
group->width_8bit = true;
|
||||
|
||||
for (i = 0; i < MSTP_MAX_CLOCKS; ++i)
|
||||
clks[i] = ERR_PTR(-ENOENT);
|
||||
|
||||
|
|
|
@ -26,6 +26,8 @@ static const struct of_device_id machines[] __initconst = {
|
|||
{ .compatible = "allwinner,sun8i-a83t", },
|
||||
{ .compatible = "allwinner,sun8i-h3", },
|
||||
|
||||
{ .compatible = "apm,xgene-shadowcat", },
|
||||
|
||||
{ .compatible = "arm,integrator-ap", },
|
||||
{ .compatible = "arm,integrator-cp", },
|
||||
|
||||
|
|
|
@ -857,13 +857,13 @@ static struct freq_attr *hwp_cpufreq_attrs[] = {
|
|||
NULL,
|
||||
};
|
||||
|
||||
static void intel_pstate_hwp_set(const struct cpumask *cpumask)
|
||||
static void intel_pstate_hwp_set(struct cpufreq_policy *policy)
|
||||
{
|
||||
int min, hw_min, max, hw_max, cpu, range, adj_range;
|
||||
struct perf_limits *perf_limits = limits;
|
||||
u64 value, cap;
|
||||
|
||||
for_each_cpu(cpu, cpumask) {
|
||||
for_each_cpu(cpu, policy->cpus) {
|
||||
int max_perf_pct, min_perf_pct;
|
||||
struct cpudata *cpu_data = all_cpu_data[cpu];
|
||||
s16 epp;
|
||||
|
@ -949,7 +949,7 @@ skip_epp:
|
|||
static int intel_pstate_hwp_set_policy(struct cpufreq_policy *policy)
|
||||
{
|
||||
if (hwp_active)
|
||||
intel_pstate_hwp_set(policy->cpus);
|
||||
intel_pstate_hwp_set(policy);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
@ -968,19 +968,28 @@ static int intel_pstate_hwp_save_state(struct cpufreq_policy *policy)
|
|||
|
||||
static int intel_pstate_resume(struct cpufreq_policy *policy)
|
||||
{
|
||||
int ret;
|
||||
|
||||
if (!hwp_active)
|
||||
return 0;
|
||||
|
||||
mutex_lock(&intel_pstate_limits_lock);
|
||||
|
||||
all_cpu_data[policy->cpu]->epp_policy = 0;
|
||||
|
||||
return intel_pstate_hwp_set_policy(policy);
|
||||
ret = intel_pstate_hwp_set_policy(policy);
|
||||
|
||||
mutex_unlock(&intel_pstate_limits_lock);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void intel_pstate_hwp_set_online_cpus(void)
|
||||
static void intel_pstate_update_policies(void)
|
||||
{
|
||||
get_online_cpus();
|
||||
intel_pstate_hwp_set(cpu_online_mask);
|
||||
put_online_cpus();
|
||||
int cpu;
|
||||
|
||||
for_each_possible_cpu(cpu)
|
||||
cpufreq_update_policy(cpu);
|
||||
}
|
||||
|
||||
/************************** debugfs begin ************************/
|
||||
|
@ -1018,10 +1027,6 @@ static void __init intel_pstate_debug_expose_params(void)
|
|||
struct dentry *debugfs_parent;
|
||||
int i = 0;
|
||||
|
||||
if (hwp_active ||
|
||||
pstate_funcs.get_target_pstate == get_target_pstate_use_cpu_load)
|
||||
return;
|
||||
|
||||
debugfs_parent = debugfs_create_dir("pstate_snb", NULL);
|
||||
if (IS_ERR_OR_NULL(debugfs_parent))
|
||||
return;
|
||||
|
@ -1105,11 +1110,10 @@ static ssize_t store_no_turbo(struct kobject *a, struct attribute *b,
|
|||
|
||||
limits->no_turbo = clamp_t(int, input, 0, 1);
|
||||
|
||||
if (hwp_active)
|
||||
intel_pstate_hwp_set_online_cpus();
|
||||
|
||||
mutex_unlock(&intel_pstate_limits_lock);
|
||||
|
||||
intel_pstate_update_policies();
|
||||
|
||||
return count;
|
||||
}
|
||||
|
||||
|
@ -1134,11 +1138,10 @@ static ssize_t store_max_perf_pct(struct kobject *a, struct attribute *b,
|
|||
limits->max_perf_pct);
|
||||
limits->max_perf = div_ext_fp(limits->max_perf_pct, 100);
|
||||
|
||||
if (hwp_active)
|
||||
intel_pstate_hwp_set_online_cpus();
|
||||
|
||||
mutex_unlock(&intel_pstate_limits_lock);
|
||||
|
||||
intel_pstate_update_policies();
|
||||
|
||||
return count;
|
||||
}
|
||||
|
||||
|
@ -1163,11 +1166,10 @@ static ssize_t store_min_perf_pct(struct kobject *a, struct attribute *b,
|
|||
limits->min_perf_pct);
|
||||
limits->min_perf = div_ext_fp(limits->min_perf_pct, 100);
|
||||
|
||||
if (hwp_active)
|
||||
intel_pstate_hwp_set_online_cpus();
|
||||
|
||||
mutex_unlock(&intel_pstate_limits_lock);
|
||||
|
||||
intel_pstate_update_policies();
|
||||
|
||||
return count;
|
||||
}
|
||||
|
||||
|
@ -2153,8 +2155,12 @@ static int intel_cpufreq_verify_policy(struct cpufreq_policy *policy)
|
|||
if (per_cpu_limits)
|
||||
perf_limits = cpu->perf_limits;
|
||||
|
||||
mutex_lock(&intel_pstate_limits_lock);
|
||||
|
||||
intel_pstate_update_perf_limits(policy, perf_limits);
|
||||
|
||||
mutex_unlock(&intel_pstate_limits_lock);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
@ -2487,7 +2493,10 @@ hwp_cpu_matched:
|
|||
if (rc)
|
||||
goto out;
|
||||
|
||||
intel_pstate_debug_expose_params();
|
||||
if (intel_pstate_driver == &intel_pstate && !hwp_active &&
|
||||
pstate_funcs.get_target_pstate != get_target_pstate_use_cpu_load)
|
||||
intel_pstate_debug_expose_params();
|
||||
|
||||
intel_pstate_sysfs_expose_params();
|
||||
|
||||
if (hwp_active)
|
||||
|
|
|
@ -593,11 +593,16 @@ struct devfreq *devfreq_add_device(struct device *dev,
|
|||
list_add(&devfreq->node, &devfreq_list);
|
||||
|
||||
governor = find_devfreq_governor(devfreq->governor_name);
|
||||
if (!IS_ERR(governor))
|
||||
devfreq->governor = governor;
|
||||
if (devfreq->governor)
|
||||
err = devfreq->governor->event_handler(devfreq,
|
||||
DEVFREQ_GOV_START, NULL);
|
||||
if (IS_ERR(governor)) {
|
||||
dev_err(dev, "%s: Unable to find governor for the device\n",
|
||||
__func__);
|
||||
err = PTR_ERR(governor);
|
||||
goto err_init;
|
||||
}
|
||||
|
||||
devfreq->governor = governor;
|
||||
err = devfreq->governor->event_handler(devfreq, DEVFREQ_GOV_START,
|
||||
NULL);
|
||||
if (err) {
|
||||
dev_err(dev, "%s: Unable to start governor for the device\n",
|
||||
__func__);
|
||||
|
|
|
@ -497,7 +497,7 @@ passive:
|
|||
if (IS_ERR(bus->devfreq)) {
|
||||
dev_err(dev,
|
||||
"failed to add devfreq dev with passive governor\n");
|
||||
ret = -EPROBE_DEFER;
|
||||
ret = PTR_ERR(bus->devfreq);
|
||||
goto err;
|
||||
}
|
||||
|
||||
|
|
|
@ -721,11 +721,17 @@ static int scpi_sensor_get_value(u16 sensor, u64 *val)
|
|||
|
||||
ret = scpi_send_message(CMD_SENSOR_VALUE, &id, sizeof(id),
|
||||
&buf, sizeof(buf));
|
||||
if (!ret)
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
if (scpi_info->is_legacy)
|
||||
/* only 32-bits supported, hi_val can be junk */
|
||||
*val = le32_to_cpu(buf.lo_val);
|
||||
else
|
||||
*val = (u64)le32_to_cpu(buf.hi_val) << 32 |
|
||||
le32_to_cpu(buf.lo_val);
|
||||
|
||||
return ret;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int scpi_device_get_power_state(u16 dev_id)
|
||||
|
|
|
@ -270,8 +270,7 @@ static int suspend_test_thread(void *arg)
|
|||
struct cpuidle_device *dev;
|
||||
struct cpuidle_driver *drv;
|
||||
/* No need for an actual callback, we just want to wake up the CPU. */
|
||||
struct timer_list wakeup_timer =
|
||||
TIMER_INITIALIZER(dummy_callback, 0, 0);
|
||||
struct timer_list wakeup_timer;
|
||||
|
||||
/* Wait for the main thread to give the start signal. */
|
||||
wait_for_completion(&suspend_threads_started);
|
||||
|
@ -287,6 +286,7 @@ static int suspend_test_thread(void *arg)
|
|||
pr_info("CPU %d entering suspend cycles, states 1 through %d\n",
|
||||
cpu, drv->state_count - 1);
|
||||
|
||||
setup_timer_on_stack(&wakeup_timer, dummy_callback, 0);
|
||||
for (i = 0; i < NUM_SUSPEND_CYCLE; ++i) {
|
||||
int index;
|
||||
/*
|
||||
|
|
|
@ -123,6 +123,7 @@ static int emulate_pci_command_write(struct intel_vgpu *vgpu,
|
|||
u8 changed = old ^ new;
|
||||
int ret;
|
||||
|
||||
memcpy(vgpu_cfg_space(vgpu) + offset, p_data, bytes);
|
||||
if (!(changed & PCI_COMMAND_MEMORY))
|
||||
return 0;
|
||||
|
||||
|
@ -142,7 +143,6 @@ static int emulate_pci_command_write(struct intel_vgpu *vgpu,
|
|||
return ret;
|
||||
}
|
||||
|
||||
memcpy(vgpu_cfg_space(vgpu) + offset, p_data, bytes);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
@ -240,7 +240,7 @@ int intel_vgpu_emulate_cfg_write(struct intel_vgpu *vgpu, unsigned int offset,
|
|||
if (WARN_ON(bytes > 4))
|
||||
return -EINVAL;
|
||||
|
||||
if (WARN_ON(offset + bytes >= INTEL_GVT_MAX_CFG_SPACE_SZ))
|
||||
if (WARN_ON(offset + bytes > INTEL_GVT_MAX_CFG_SPACE_SZ))
|
||||
return -EINVAL;
|
||||
|
||||
/* First check if it's PCI_COMMAND */
|
||||
|
|
|
@ -1998,6 +1998,8 @@ int intel_vgpu_init_gtt(struct intel_vgpu *vgpu)
|
|||
INIT_LIST_HEAD(>t->oos_page_list_head);
|
||||
INIT_LIST_HEAD(>t->post_shadow_list_head);
|
||||
|
||||
intel_vgpu_reset_ggtt(vgpu);
|
||||
|
||||
ggtt_mm = intel_vgpu_create_mm(vgpu, INTEL_GVT_MM_GGTT,
|
||||
NULL, 1, 0);
|
||||
if (IS_ERR(ggtt_mm)) {
|
||||
|
@ -2206,6 +2208,7 @@ int intel_vgpu_g2v_destroy_ppgtt_mm(struct intel_vgpu *vgpu,
|
|||
int intel_gvt_init_gtt(struct intel_gvt *gvt)
|
||||
{
|
||||
int ret;
|
||||
void *page_addr;
|
||||
|
||||
gvt_dbg_core("init gtt\n");
|
||||
|
||||
|
@ -2218,6 +2221,23 @@ int intel_gvt_init_gtt(struct intel_gvt *gvt)
|
|||
return -ENODEV;
|
||||
}
|
||||
|
||||
gvt->gtt.scratch_ggtt_page =
|
||||
alloc_page(GFP_KERNEL | GFP_ATOMIC | __GFP_ZERO);
|
||||
if (!gvt->gtt.scratch_ggtt_page) {
|
||||
gvt_err("fail to allocate scratch ggtt page\n");
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
page_addr = page_address(gvt->gtt.scratch_ggtt_page);
|
||||
|
||||
gvt->gtt.scratch_ggtt_mfn =
|
||||
intel_gvt_hypervisor_virt_to_mfn(page_addr);
|
||||
if (gvt->gtt.scratch_ggtt_mfn == INTEL_GVT_INVALID_ADDR) {
|
||||
gvt_err("fail to translate scratch ggtt page\n");
|
||||
__free_page(gvt->gtt.scratch_ggtt_page);
|
||||
return -EFAULT;
|
||||
}
|
||||
|
||||
if (enable_out_of_sync) {
|
||||
ret = setup_spt_oos(gvt);
|
||||
if (ret) {
|
||||
|
@ -2239,6 +2259,41 @@ int intel_gvt_init_gtt(struct intel_gvt *gvt)
|
|||
*/
|
||||
void intel_gvt_clean_gtt(struct intel_gvt *gvt)
|
||||
{
|
||||
__free_page(gvt->gtt.scratch_ggtt_page);
|
||||
|
||||
if (enable_out_of_sync)
|
||||
clean_spt_oos(gvt);
|
||||
}
|
||||
|
||||
/**
|
||||
* intel_vgpu_reset_ggtt - reset the GGTT entry
|
||||
* @vgpu: a vGPU
|
||||
*
|
||||
* This function is called at the vGPU create stage
|
||||
* to reset all the GGTT entries.
|
||||
*
|
||||
*/
|
||||
void intel_vgpu_reset_ggtt(struct intel_vgpu *vgpu)
|
||||
{
|
||||
struct intel_gvt *gvt = vgpu->gvt;
|
||||
struct intel_gvt_gtt_pte_ops *ops = vgpu->gvt->gtt.pte_ops;
|
||||
u32 index;
|
||||
u32 offset;
|
||||
u32 num_entries;
|
||||
struct intel_gvt_gtt_entry e;
|
||||
|
||||
memset(&e, 0, sizeof(struct intel_gvt_gtt_entry));
|
||||
e.type = GTT_TYPE_GGTT_PTE;
|
||||
ops->set_pfn(&e, gvt->gtt.scratch_ggtt_mfn);
|
||||
e.val64 |= _PAGE_PRESENT;
|
||||
|
||||
index = vgpu_aperture_gmadr_base(vgpu) >> PAGE_SHIFT;
|
||||
num_entries = vgpu_aperture_sz(vgpu) >> PAGE_SHIFT;
|
||||
for (offset = 0; offset < num_entries; offset++)
|
||||
ops->set_entry(NULL, &e, index + offset, false, 0, vgpu);
|
||||
|
||||
index = vgpu_hidden_gmadr_base(vgpu) >> PAGE_SHIFT;
|
||||
num_entries = vgpu_hidden_sz(vgpu) >> PAGE_SHIFT;
|
||||
for (offset = 0; offset < num_entries; offset++)
|
||||
ops->set_entry(NULL, &e, index + offset, false, 0, vgpu);
|
||||
}
|
||||
|
|
|
@ -81,6 +81,9 @@ struct intel_gvt_gtt {
|
|||
struct list_head oos_page_use_list_head;
|
||||
struct list_head oos_page_free_list_head;
|
||||
struct list_head mm_lru_list_head;
|
||||
|
||||
struct page *scratch_ggtt_page;
|
||||
unsigned long scratch_ggtt_mfn;
|
||||
};
|
||||
|
||||
enum {
|
||||
|
@ -202,6 +205,7 @@ struct intel_vgpu_gtt {
|
|||
|
||||
extern int intel_vgpu_init_gtt(struct intel_vgpu *vgpu);
|
||||
extern void intel_vgpu_clean_gtt(struct intel_vgpu *vgpu);
|
||||
void intel_vgpu_reset_ggtt(struct intel_vgpu *vgpu);
|
||||
|
||||
extern int intel_gvt_init_gtt(struct intel_gvt *gvt);
|
||||
extern void intel_gvt_clean_gtt(struct intel_gvt *gvt);
|
||||
|
|
|
@ -175,6 +175,7 @@ struct intel_vgpu {
|
|||
struct notifier_block group_notifier;
|
||||
struct kvm *kvm;
|
||||
struct work_struct release_work;
|
||||
atomic_t released;
|
||||
} vdev;
|
||||
#endif
|
||||
};
|
||||
|
|
|
@ -114,12 +114,15 @@ out:
|
|||
static kvm_pfn_t gvt_cache_find(struct intel_vgpu *vgpu, gfn_t gfn)
|
||||
{
|
||||
struct gvt_dma *entry;
|
||||
kvm_pfn_t pfn;
|
||||
|
||||
mutex_lock(&vgpu->vdev.cache_lock);
|
||||
entry = __gvt_cache_find(vgpu, gfn);
|
||||
mutex_unlock(&vgpu->vdev.cache_lock);
|
||||
|
||||
return entry == NULL ? 0 : entry->pfn;
|
||||
entry = __gvt_cache_find(vgpu, gfn);
|
||||
pfn = (entry == NULL) ? 0 : entry->pfn;
|
||||
|
||||
mutex_unlock(&vgpu->vdev.cache_lock);
|
||||
return pfn;
|
||||
}
|
||||
|
||||
static void gvt_cache_add(struct intel_vgpu *vgpu, gfn_t gfn, kvm_pfn_t pfn)
|
||||
|
@ -166,7 +169,7 @@ static void __gvt_cache_remove_entry(struct intel_vgpu *vgpu,
|
|||
|
||||
static void gvt_cache_remove(struct intel_vgpu *vgpu, gfn_t gfn)
|
||||
{
|
||||
struct device *dev = &vgpu->vdev.mdev->dev;
|
||||
struct device *dev = mdev_dev(vgpu->vdev.mdev);
|
||||
struct gvt_dma *this;
|
||||
unsigned long g1;
|
||||
int rc;
|
||||
|
@ -195,7 +198,7 @@ static void gvt_cache_destroy(struct intel_vgpu *vgpu)
|
|||
{
|
||||
struct gvt_dma *dma;
|
||||
struct rb_node *node = NULL;
|
||||
struct device *dev = &vgpu->vdev.mdev->dev;
|
||||
struct device *dev = mdev_dev(vgpu->vdev.mdev);
|
||||
unsigned long gfn;
|
||||
|
||||
mutex_lock(&vgpu->vdev.cache_lock);
|
||||
|
@ -396,7 +399,7 @@ static int intel_vgpu_create(struct kobject *kobj, struct mdev_device *mdev)
|
|||
struct device *pdev;
|
||||
void *gvt;
|
||||
|
||||
pdev = mdev->parent->dev;
|
||||
pdev = mdev_parent_dev(mdev);
|
||||
gvt = kdev_to_i915(pdev)->gvt;
|
||||
|
||||
type = intel_gvt_find_vgpu_type(gvt, kobject_name(kobj));
|
||||
|
@ -418,7 +421,7 @@ static int intel_vgpu_create(struct kobject *kobj, struct mdev_device *mdev)
|
|||
mdev_set_drvdata(mdev, vgpu);
|
||||
|
||||
gvt_dbg_core("intel_vgpu_create succeeded for mdev: %s\n",
|
||||
dev_name(&mdev->dev));
|
||||
dev_name(mdev_dev(mdev)));
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
@ -482,7 +485,7 @@ static int intel_vgpu_open(struct mdev_device *mdev)
|
|||
vgpu->vdev.group_notifier.notifier_call = intel_vgpu_group_notifier;
|
||||
|
||||
events = VFIO_IOMMU_NOTIFY_DMA_UNMAP;
|
||||
ret = vfio_register_notifier(&mdev->dev, VFIO_IOMMU_NOTIFY, &events,
|
||||
ret = vfio_register_notifier(mdev_dev(mdev), VFIO_IOMMU_NOTIFY, &events,
|
||||
&vgpu->vdev.iommu_notifier);
|
||||
if (ret != 0) {
|
||||
gvt_err("vfio_register_notifier for iommu failed: %d\n", ret);
|
||||
|
@ -490,17 +493,26 @@ static int intel_vgpu_open(struct mdev_device *mdev)
|
|||
}
|
||||
|
||||
events = VFIO_GROUP_NOTIFY_SET_KVM;
|
||||
ret = vfio_register_notifier(&mdev->dev, VFIO_GROUP_NOTIFY, &events,
|
||||
ret = vfio_register_notifier(mdev_dev(mdev), VFIO_GROUP_NOTIFY, &events,
|
||||
&vgpu->vdev.group_notifier);
|
||||
if (ret != 0) {
|
||||
gvt_err("vfio_register_notifier for group failed: %d\n", ret);
|
||||
goto undo_iommu;
|
||||
}
|
||||
|
||||
return kvmgt_guest_init(mdev);
|
||||
ret = kvmgt_guest_init(mdev);
|
||||
if (ret)
|
||||
goto undo_group;
|
||||
|
||||
atomic_set(&vgpu->vdev.released, 0);
|
||||
return ret;
|
||||
|
||||
undo_group:
|
||||
vfio_unregister_notifier(mdev_dev(mdev), VFIO_GROUP_NOTIFY,
|
||||
&vgpu->vdev.group_notifier);
|
||||
|
||||
undo_iommu:
|
||||
vfio_unregister_notifier(&mdev->dev, VFIO_IOMMU_NOTIFY,
|
||||
vfio_unregister_notifier(mdev_dev(mdev), VFIO_IOMMU_NOTIFY,
|
||||
&vgpu->vdev.iommu_notifier);
|
||||
out:
|
||||
return ret;
|
||||
|
@ -509,17 +521,26 @@ out:
|
|||
static void __intel_vgpu_release(struct intel_vgpu *vgpu)
|
||||
{
|
||||
struct kvmgt_guest_info *info;
|
||||
int ret;
|
||||
|
||||
if (!handle_valid(vgpu->handle))
|
||||
return;
|
||||
|
||||
vfio_unregister_notifier(&vgpu->vdev.mdev->dev, VFIO_IOMMU_NOTIFY,
|
||||
if (atomic_cmpxchg(&vgpu->vdev.released, 0, 1))
|
||||
return;
|
||||
|
||||
ret = vfio_unregister_notifier(mdev_dev(vgpu->vdev.mdev), VFIO_IOMMU_NOTIFY,
|
||||
&vgpu->vdev.iommu_notifier);
|
||||
vfio_unregister_notifier(&vgpu->vdev.mdev->dev, VFIO_GROUP_NOTIFY,
|
||||
WARN(ret, "vfio_unregister_notifier for iommu failed: %d\n", ret);
|
||||
|
||||
ret = vfio_unregister_notifier(mdev_dev(vgpu->vdev.mdev), VFIO_GROUP_NOTIFY,
|
||||
&vgpu->vdev.group_notifier);
|
||||
WARN(ret, "vfio_unregister_notifier for group failed: %d\n", ret);
|
||||
|
||||
info = (struct kvmgt_guest_info *)vgpu->handle;
|
||||
kvmgt_guest_exit(info);
|
||||
|
||||
vgpu->vdev.kvm = NULL;
|
||||
vgpu->handle = 0;
|
||||
}
|
||||
|
||||
|
@ -534,6 +555,7 @@ static void intel_vgpu_release_work(struct work_struct *work)
|
|||
{
|
||||
struct intel_vgpu *vgpu = container_of(work, struct intel_vgpu,
|
||||
vdev.release_work);
|
||||
|
||||
__intel_vgpu_release(vgpu);
|
||||
}
|
||||
|
||||
|
@ -1089,7 +1111,7 @@ static long intel_vgpu_ioctl(struct mdev_device *mdev, unsigned int cmd,
|
|||
return 0;
|
||||
}
|
||||
|
||||
static const struct parent_ops intel_vgpu_ops = {
|
||||
static const struct mdev_parent_ops intel_vgpu_ops = {
|
||||
.supported_type_groups = intel_vgpu_type_groups,
|
||||
.create = intel_vgpu_create,
|
||||
.remove = intel_vgpu_remove,
|
||||
|
@ -1134,6 +1156,10 @@ static int kvmgt_write_protect_add(unsigned long handle, u64 gfn)
|
|||
|
||||
idx = srcu_read_lock(&kvm->srcu);
|
||||
slot = gfn_to_memslot(kvm, gfn);
|
||||
if (!slot) {
|
||||
srcu_read_unlock(&kvm->srcu, idx);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
spin_lock(&kvm->mmu_lock);
|
||||
|
||||
|
@ -1164,6 +1190,10 @@ static int kvmgt_write_protect_remove(unsigned long handle, u64 gfn)
|
|||
|
||||
idx = srcu_read_lock(&kvm->srcu);
|
||||
slot = gfn_to_memslot(kvm, gfn);
|
||||
if (!slot) {
|
||||
srcu_read_unlock(&kvm->srcu, idx);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
spin_lock(&kvm->mmu_lock);
|
||||
|
||||
|
@ -1311,18 +1341,14 @@ static int kvmgt_guest_init(struct mdev_device *mdev)
|
|||
|
||||
static bool kvmgt_guest_exit(struct kvmgt_guest_info *info)
|
||||
{
|
||||
struct intel_vgpu *vgpu;
|
||||
|
||||
if (!info) {
|
||||
gvt_err("kvmgt_guest_info invalid\n");
|
||||
return false;
|
||||
}
|
||||
|
||||
vgpu = info->vgpu;
|
||||
|
||||
kvm_page_track_unregister_notifier(info->kvm, &info->track_node);
|
||||
kvmgt_protect_table_destroy(info);
|
||||
gvt_cache_destroy(vgpu);
|
||||
gvt_cache_destroy(info->vgpu);
|
||||
vfree(info);
|
||||
|
||||
return true;
|
||||
|
@ -1372,7 +1398,7 @@ static unsigned long kvmgt_gfn_to_pfn(unsigned long handle, unsigned long gfn)
|
|||
return pfn;
|
||||
|
||||
pfn = INTEL_GVT_INVALID_ADDR;
|
||||
dev = &info->vgpu->vdev.mdev->dev;
|
||||
dev = mdev_dev(info->vgpu->vdev.mdev);
|
||||
rc = vfio_pin_pages(dev, &gfn, 1, IOMMU_READ | IOMMU_WRITE, &pfn);
|
||||
if (rc != 1) {
|
||||
gvt_err("vfio_pin_pages failed for gfn 0x%lx: %d\n", gfn, rc);
|
||||
|
|
|
@ -65,7 +65,7 @@ static int map_vgpu_opregion(struct intel_vgpu *vgpu, bool map)
|
|||
int i, ret;
|
||||
|
||||
for (i = 0; i < INTEL_GVT_OPREGION_PAGES; i++) {
|
||||
mfn = intel_gvt_hypervisor_virt_to_mfn(vgpu_opregion(vgpu)
|
||||
mfn = intel_gvt_hypervisor_virt_to_mfn(vgpu_opregion(vgpu)->va
|
||||
+ i * PAGE_SIZE);
|
||||
if (mfn == INTEL_GVT_INVALID_ADDR) {
|
||||
gvt_err("fail to get MFN from VA\n");
|
||||
|
|
|
@ -244,14 +244,16 @@ err_phys:
|
|||
|
||||
static void
|
||||
__i915_gem_object_release_shmem(struct drm_i915_gem_object *obj,
|
||||
struct sg_table *pages)
|
||||
struct sg_table *pages,
|
||||
bool needs_clflush)
|
||||
{
|
||||
GEM_BUG_ON(obj->mm.madv == __I915_MADV_PURGED);
|
||||
|
||||
if (obj->mm.madv == I915_MADV_DONTNEED)
|
||||
obj->mm.dirty = false;
|
||||
|
||||
if ((obj->base.read_domains & I915_GEM_DOMAIN_CPU) == 0 &&
|
||||
if (needs_clflush &&
|
||||
(obj->base.read_domains & I915_GEM_DOMAIN_CPU) == 0 &&
|
||||
!cpu_cache_is_coherent(obj->base.dev, obj->cache_level))
|
||||
drm_clflush_sg(pages);
|
||||
|
||||
|
@ -263,7 +265,7 @@ static void
|
|||
i915_gem_object_put_pages_phys(struct drm_i915_gem_object *obj,
|
||||
struct sg_table *pages)
|
||||
{
|
||||
__i915_gem_object_release_shmem(obj, pages);
|
||||
__i915_gem_object_release_shmem(obj, pages, false);
|
||||
|
||||
if (obj->mm.dirty) {
|
||||
struct address_space *mapping = obj->base.filp->f_mapping;
|
||||
|
@ -2231,7 +2233,7 @@ i915_gem_object_put_pages_gtt(struct drm_i915_gem_object *obj,
|
|||
struct sgt_iter sgt_iter;
|
||||
struct page *page;
|
||||
|
||||
__i915_gem_object_release_shmem(obj, pages);
|
||||
__i915_gem_object_release_shmem(obj, pages, true);
|
||||
|
||||
i915_gem_gtt_finish_pages(obj, pages);
|
||||
|
||||
|
@ -2304,15 +2306,6 @@ unlock:
|
|||
mutex_unlock(&obj->mm.lock);
|
||||
}
|
||||
|
||||
static unsigned int swiotlb_max_size(void)
|
||||
{
|
||||
#if IS_ENABLED(CONFIG_SWIOTLB)
|
||||
return rounddown(swiotlb_nr_tbl() << IO_TLB_SHIFT, PAGE_SIZE);
|
||||
#else
|
||||
return 0;
|
||||
#endif
|
||||
}
|
||||
|
||||
static void i915_sg_trim(struct sg_table *orig_st)
|
||||
{
|
||||
struct sg_table new_st;
|
||||
|
@ -2322,7 +2315,7 @@ static void i915_sg_trim(struct sg_table *orig_st)
|
|||
if (orig_st->nents == orig_st->orig_nents)
|
||||
return;
|
||||
|
||||
if (sg_alloc_table(&new_st, orig_st->nents, GFP_KERNEL))
|
||||
if (sg_alloc_table(&new_st, orig_st->nents, GFP_KERNEL | __GFP_NOWARN))
|
||||
return;
|
||||
|
||||
new_sg = new_st.sgl;
|
||||
|
@ -2360,7 +2353,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
|
|||
GEM_BUG_ON(obj->base.read_domains & I915_GEM_GPU_DOMAINS);
|
||||
GEM_BUG_ON(obj->base.write_domain & I915_GEM_GPU_DOMAINS);
|
||||
|
||||
max_segment = swiotlb_max_size();
|
||||
max_segment = swiotlb_max_segment();
|
||||
if (!max_segment)
|
||||
max_segment = rounddown(UINT_MAX, PAGE_SIZE);
|
||||
|
||||
|
@ -2728,6 +2721,7 @@ static void i915_gem_reset_engine(struct intel_engine_cs *engine)
|
|||
struct drm_i915_gem_request *request;
|
||||
struct i915_gem_context *incomplete_ctx;
|
||||
struct intel_timeline *timeline;
|
||||
unsigned long flags;
|
||||
bool ring_hung;
|
||||
|
||||
if (engine->irq_seqno_barrier)
|
||||
|
@ -2763,13 +2757,20 @@ static void i915_gem_reset_engine(struct intel_engine_cs *engine)
|
|||
if (i915_gem_context_is_default(incomplete_ctx))
|
||||
return;
|
||||
|
||||
timeline = i915_gem_context_lookup_timeline(incomplete_ctx, engine);
|
||||
|
||||
spin_lock_irqsave(&engine->timeline->lock, flags);
|
||||
spin_lock(&timeline->lock);
|
||||
|
||||
list_for_each_entry_continue(request, &engine->timeline->requests, link)
|
||||
if (request->ctx == incomplete_ctx)
|
||||
reset_request(request);
|
||||
|
||||
timeline = i915_gem_context_lookup_timeline(incomplete_ctx, engine);
|
||||
list_for_each_entry(request, &timeline->requests, link)
|
||||
reset_request(request);
|
||||
|
||||
spin_unlock(&timeline->lock);
|
||||
spin_unlock_irqrestore(&engine->timeline->lock, flags);
|
||||
}
|
||||
|
||||
void i915_gem_reset(struct drm_i915_private *dev_priv)
|
||||
|
|
Some files were not shown because too many files have changed in this diff Show more
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Reference in a new issue