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bb4fa525f327730e718b2d6e473e608da8eaa894
linux/drivers
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Wayne Lin bb4fa525f3 drm/amd/display: Add polling method to handle MST reply packet 
[Why]
Specific TBT4 dock doesn't send out short HPD to notify source
that IRQ event DOWN_REP_MSG_RDY is set. Which violates the spec
and cause source can't send out streams to mst sinks.

[How]
To cover this misbehavior, add an additional polling method to detect
DOWN_REP_MSG_RDY is set. HPD driven handling method is still kept.
Just hook up our handler to drm mgr->cbs->poll_hpd_irq().

Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Jerry Zuo <jerry.zuo@amd.com>
Acked-by: Alan Liu <haoping.liu@amd.com>
Signed-off-by: Wayne Lin <wayne.lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-07-18 11:12:50 -04:00
..
accel
Backmerge tag 'v6.4-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
2023-06-19 16:01:25 +10:00
accessibility
braille_console: remove MODULE_LICENSE in non-modules
2023-04-13 13:13:53 -07:00
acpi
Merge tag 'efi-fixes-for-v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi
2023-06-01 20:43:11 -04:00
amba
ARM: tegra: remove MODULE_LICENSE in non-modules
2023-04-13 13:13:50 -07:00
android
binder: fix UAF of alloc->vma in race with munmap()
2023-05-20 17:56:23 +01:00
ata
ata: libata-scsi: Avoid deadlock on rescan after device resume
2023-06-18 12:00:49 +09:00
atm
atm: idt77252: fix kmemleak when rmmod idt77252
2023-03-21 20:19:28 -07:00
auxdisplay
auxdisplay/ht16k33: Use struct fb_info.screen_buffer
2023-05-08 15:28:32 +02:00
base
Merge tag 'regmap-fix-v6.4-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap
2023-06-15 19:50:57 -07:00
bcma
bcma: Add explicit of_device.h include
2023-04-14 15:32:56 +03:00
block
Merge tag 'block-6.4-2023-06-09' of git://git.kernel.dk/linux
2023-06-09 14:21:20 -07:00
bluetooth
Bluetooth: hci_qca: fix debugfs registration
2023-06-05 17:13:14 -07:00
bus
Merge tag 'modules-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux
2023-04-27 16:36:55 -07:00
cdrom
…
cdx
cdx: fix build failure due to sysfs 'bus_type' argument needing to be const
2023-04-27 16:21:32 -07:00
char
tpm, tpm_tis: correct tpm_tis_flags enumeration values
2023-06-02 17:35:22 -04:00
clk
clk: pxa: fix NULL pointer dereference in pxa3xx_clk_update_accr
2023-06-14 17:22:17 -07:00
clocksource
Merge tag 'timers-core-2023-04-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2023-04-29 10:24:30 -07:00
comedi
driver core: class: remove module * from class_create()
2023-03-17 15:16:33 +01:00
connector
…
counter
Merge tag 'mfd-next-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
2023-05-02 10:41:31 -07:00
cpufreq
cpufreq: amd-pstate: Update policy->cur in amd_pstate_adjust_perf()
2023-05-25 19:35:13 +02:00
cpuidle
RISC-V: Align SBI probe implementation with spec
2023-04-29 13:04:50 -07:00
crypto
Merge tag 'v6.4-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
2023-05-07 10:57:14 -07:00
cxl
cxl: Explicitly initialize resources when media is not ready
2023-05-26 13:34:39 -07:00
dax
…
dca
Merge tag 'mm-nonmm-stable-2023-04-27-16-01' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2023-04-27 19:57:00 -07:00
devfreq
Merge tag 'driver-core-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2023-04-27 11:53:57 -07:00
dio
…
dma
dmaengine: at_hdmac: Extend the Flow Controller bitfield to three bits
2023-05-24 11:20:28 +05:30
dma-buf
dma-buf/sw_sync: Replace all non-returning strlcpy with strscpy
2023-05-24 16:32:25 +05:30
edac
EDAC/qcom: Get rid of hardcoded register offsets
2023-05-26 20:56:55 -07:00
eisa
EISA: Drop unused pci_bus_for_each_resource() index argument
2023-04-05 15:10:14 -05:00
extcon
driver core: class: remove module * from class_create()
2023-03-17 15:16:33 +01:00
firewire
firewire: net: fix unexpected release of object for asynchronous request packet
2023-05-11 09:06:49 +09:00
firmware
Backmerge tag 'v6.4-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
2023-06-19 16:01:25 +10:00
fpga
Merge tag 'char-misc-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2023-04-27 12:07:50 -07:00
fsi
…
gnss
driver core: class: remove module * from class_create()
2023-03-17 15:16:33 +01:00
gpio
gpio: sim: quietly ignore configured lines outside the bank
2023-06-07 14:49:35 +02:00
gpu
drm/amd/display: Add polling method to handle MST reply packet
2023-07-18 11:12:50 -04:00
greybus
…
hid
Backmerge tag 'v6.4-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
2023-06-19 16:01:25 +10:00
hsi
of: Rename of_modalias_node()
2023-04-05 19:41:10 +02:00
hte
Merge tag 'devicetree-for-6.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
2023-04-27 10:09:05 -07:00
hv
Merge tag 'hyperv-next-signed-20230424' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
2023-04-27 17:17:12 -07:00
hwmon
hwmon: (k10temp) Add PCI ID for family 19, model 78h
2023-05-08 11:36:19 +02:00
hwspinlock
hwspinlock: remove MODULE_LICENSE in non-modules
2023-04-13 13:13:52 -07:00
hwtracing
coresight: perf: Release Coresight path when alloc trace id failed
2023-05-11 11:18:21 +01:00
i2c
i2c: sprd: Delete i2c adapter in .remove's error path
2023-06-07 12:29:58 +02:00
i3c
i3c: ast2600: set variable ast2600_i3c_ops storage-class-specifier to static
2023-04-30 23:50:26 +02:00
idle
intel_idle: mark few variables as __read_mostly
2023-04-27 19:37:36 +02:00
iio
iio: imu: inv_icm42600: fix timestamp reset
2023-05-20 17:33:14 +01:00
infiniband
RDMA/rxe: Fix rxe_cq_post
2023-06-14 14:12:43 -03:00
input
Merge tag 'input-for-v6.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
2023-06-07 13:49:42 -07:00
interconnect
Merge tag 'modules-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux
2023-04-27 16:36:55 -07:00
iommu
Merge branch 'drm-next' of git://anongit.freedesktop.org/drm/drm into msm-next-lumag-base
2023-06-13 00:23:33 +03:00
ipack
…
irqchip
irqchip/gic: Correctly validate OF quirk descriptors
2023-05-30 11:01:22 +01:00
isdn
Merge tag 'net-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2023-05-05 19:12:01 -07:00
leds
leds: qcom-lpg: Fix PWM period limits
2023-06-03 17:00:28 +02:00
macintosh
Merge tag 'powerpc-6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
2023-04-28 16:24:32 -07:00
mailbox
mailbox: mailbox-test: fix a locking issue in mbox_test_message_write()
2023-05-31 13:26:44 -05:00
mcb
mcb-lpc: Reallocate memory region to avoid memory overlapping
2023-04-20 14:24:01 +02:00
md
Merge tag 'for-6.4/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
2023-06-15 20:19:21 -07:00
media
Backmerge tag 'v6.4-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
2023-06-19 16:01:25 +10:00
memory
Merge tag 'soc-drivers-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2023-04-25 12:02:16 -07:00
memstick
mmc: Merge branch fixes into next
2023-04-05 11:45:35 +02:00
message
Merge tag 'objtool-core-2023-04-27' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
2023-04-28 14:02:54 -07:00
mfd
Merge tag 'mfd-next-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
2023-05-02 10:41:31 -07:00
misc
Backmerge tag 'v6.4-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
2023-06-19 16:01:25 +10:00
mmc
mmc: pwrseq: sd8787: Fix WILC CHIP_EN and RESETN toggling order
2023-05-24 14:33:32 +02:00
most
driver core: class: remove module * from class_create()
2023-03-17 15:16:33 +01:00
mtd
mtd: rawnand: marvell: don't set the NAND frequency select
2023-06-01 18:12:33 +02:00
mux
drivers: remove struct module * setting from struct class
2023-03-17 15:16:27 +01:00
net
Merge tag 'net-6.4-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2023-06-15 21:11:17 -07:00
nfc
nfcsim.c: Fix error checking for debugfs_create_dir
2023-05-26 12:18:35 +01:00
ntb
driver core: class: remove struct class_interface * from callbacks
2023-04-03 21:42:52 +02:00
nubus
nubus: Drop noop match function
2023-03-20 15:39:14 +01:00
nvdimm
driver core: class: remove module * from class_create()
2023-03-17 15:16:33 +01:00
nvme
nvme: fix the name of Zone Append for verbose logging
2023-05-31 09:21:26 -07:00
nvmem
Merge tag 'modules-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux
2023-04-27 16:36:55 -07:00
of
of: overlay: Fix missing of_node_put() in error case of init_overlay_changeset()
2023-06-09 16:12:37 -06:00
opp
Merge tag 'devicetree-for-6.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
2023-04-27 10:09:05 -07:00
parisc
parisc: Replace regular spinlock with spin_trylock on panic path
2023-05-03 17:43:26 +02:00
parport
ata: parport_pc: add 16-bit and 8-bit fast EPP transfer flags
2023-03-23 12:22:19 +09:00
pci
PCI/DPC: Quirk PIO log size for Intel Ice Lake Root Ports
2023-05-11 17:38:46 -05:00
pcmcia
driver core: class: remove struct class_interface * from callbacks
2023-04-03 21:42:52 +02:00
peci
driver core: bus: mark the struct bus_type for sysfs callbacks as constant
2023-03-23 13:20:40 +01:00
perf
RISC-V: Align SBI probe implementation with spec
2023-04-29 13:04:50 -07:00
phy
phy: qcom-snps: correct struct qcom_snps_hsphy kerneldoc
2023-05-16 19:48:55 +05:30
pinctrl
pinctrl: meson-axg: add missing GPIOA_18 gpio group
2023-05-16 15:02:01 +02:00
platform
platform/x86: int3472: Avoid crash in unregistering regulator gpio
2023-05-30 12:10:22 +02:00
pnp
PCI: Introduce pci_dev_for_each_resource()
2023-04-04 10:43:52 -05:00
power
power: supply: Fix logic checking if system is running from battery
2023-05-16 23:02:56 +02:00
powercap
…
pps
driver core: class: remove module * from class_create()
2023-03-17 15:16:33 +01:00
ps3
…
ptp
Merge tag 'driver-core-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2023-04-27 11:53:57 -07:00
pwm
Merge tag 'pwm/for-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm
2023-05-03 11:25:01 -07:00
rapidio
Merge tag 'mm-nonmm-stable-2023-04-27-16-01' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2023-04-27 19:57:00 -07:00
ras
…
regulator
regulator: qcom-rpmh: Fix regulators for PM8550
2023-06-07 14:20:04 +01:00
remoteproc
Merge tag 'mm-nonmm-stable-2023-04-27-16-01' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2023-04-27 19:57:00 -07:00
reset
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
2023-04-29 17:29:39 -07:00
rpmsg
Merge tag 'driver-core-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2023-04-27 11:53:57 -07:00
rtc
Merge tag 'mfd-next-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
2023-05-02 10:41:31 -07:00
s390
Merge tag 'net-6.4-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2023-06-15 21:11:17 -07:00
sbus
Merge tag 'driver-core-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2023-04-27 11:53:57 -07:00
scsi
scsi: lpfc: Fix incorrect big endian type assignment in bsg loopback path
2023-06-14 21:57:48 -04:00
sh
sh: intc: move to use bus_get_dev_root()
2023-03-17 15:29:55 +01:00
siox
…
slimbus
…
soc
Merge tag 'arm-fixes-6.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
2023-06-10 13:01:09 -07:00
soundwire
soundwire: stream: Add missing clear of alloc_slave_rt
2023-06-08 17:08:04 +05:30
spi
spi: dw: Replace incorrect spi_get_chipselect with set
2023-06-13 20:19:26 +01:00
spmi
spmi: Add a check for remove callback when removing a SPMI driver
2023-04-20 14:16:39 +02:00
ssb
…
staging
Backmerge tag 'v6.4-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
2023-06-19 16:01:25 +10:00
target
scsi: target: core: Fix error path in target_setup_session()
2023-06-14 21:54:35 -04:00
tc
…
tee
Merge tag 'amdtee-fix-for-v6.5' of https://git.linaro.org/people/jens.wiklander/linux-tee into arm/fixes
2023-06-07 12:58:22 +02:00
thermal
thermal: intel: int340x: Add new line for UUID display
2023-05-24 19:50:04 +02:00
thunderbolt
thunderbolt: Mask ring interrupt on Intel hardware as well
2023-05-31 10:37:21 +03:00
tty
tty: serial: fsl_lpuart: reduce RX watermark to 0 on LS1028A
2023-06-13 12:31:45 +02:00
ufs
scsi: ufs: core: Fix MCQ nr_hw_queues
2023-05-16 21:07:26 -04:00
uio
…
usb
usb: gadget: udc: core: Prevent soft_connect_store() race
2023-06-13 12:16:34 +02:00
vdpa
vdpa/mlx5: Fix hang when cvq commands are triggered during device unregister
2023-06-08 15:43:08 -04:00
vfio
vfio/type1: check pfn valid before converting to struct page
2023-05-23 14:16:29 -06:00
vhost
vhost_vdpa: support PACKED when setting-getting vring_base
2023-06-09 12:08:04 -04:00
video
Backmerge tag 'v6.4-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
2023-06-19 16:01:25 +10:00
virt
Merge tag 'devicetree-for-6.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
2023-04-27 10:09:05 -07:00
virtio
Merge tag 'mm-stable-2023-04-27-15-30' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2023-04-27 19:42:02 -07:00
vlynq
…
w1
Merge tag 'char-misc-6.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2023-04-27 12:07:50 -07:00
watchdog
Merge tag 'linux-watchdog-6.4-rc1' of git://www.linux-watchdog.org/linux-watchdog
2023-05-04 18:33:56 -07:00
xen
Merge tag 'for-linus-6.4-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
2023-05-27 09:42:56 -07:00
zorro
…
Kconfig
cdx: add the cdx bus driver
2023-03-29 12:26:32 +02:00
Makefile
cdx: add the cdx bus driver
2023-03-29 12:26:32 +02:00