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Wayne Lin 3637e457eb drm/amd/display: Fix wrong handling for AUX_DEFER case 
[Why]
We incorrectly ack all bytes get written when the reply actually is defer.
When it's defer, means sink is not ready for the request. We should
retry the request.

[How]
Only reply all data get written when receive I2C_ACK|AUX_ACK. Otherwise,
reply the number of actual written bytes received from the sink.
Add some messages to facilitate debugging as well.

Fixes: ad6756b4d7 ("drm/amd/display: Shift dc link aux to aux_payload")
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Ray Wu <ray.wu@amd.com>
Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Signed-off-by: Ray Wu <ray.wu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 		2025-05-05 13:26:43 -04:00
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accel accel/amdxdna: Check interrupt register before mailbox_rx_worker exits 2025-02-27 08:41:46 -06:00
accessibility
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acpi ACPI: platform_profile: Add support for hidden choices 2025-03-04 20:45:34 +01:00
amba
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android binderfs: fix use-after-free in binder_devices 2025-02-20 15:20:11 +01:00
ata ata fixes for 6.14-rc5 2025-03-01 08:59:29 -08:00
atm
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auxdisplay
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base Linux 6.14-rc6 2025-03-12 09:43:12 +10:00
bcma
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block block-6.14-20250306 2025-03-07 11:12:33 -10:00
bluetooth bluetooth: btusb: Initialize .owner field of force_poll_sync_fops 2025-02-27 16:50:05 -05:00
bus Linux 6.14-rc6 2025-03-12 09:43:12 +10:00
cache
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cdrom
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cdx cdx: Fix possible UAF error in driver_override_show() 2025-02-20 15:19:07 +01:00
char Char/Misc/IIO driver fixes for 6.14-rc6 2025-03-09 09:07:54 -10:00
clk
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clocksource irqchip/jcore-aic, clocksource/drivers/jcore: Fix jcore-pit interrupt request 2025-02-17 23:27:49 +01:00
comedi
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connector
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counter
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cpufreq
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cpuidle
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crypto crypto: ccp: Add external API interface for PSP module initialization 2025-02-14 18:39:19 -05:00
cxl
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dax
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dca
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devfreq
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dio
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dma dmaengine fixes for v6.14 2025-03-02 10:08:45 -08:00
dma-buf
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dpll
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edac EDAC/qcom: Correct interrupt enable register configuration 2025-02-14 20:36:11 +01:00
eisa
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extcon
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firewire
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firmware EFI fixes for v6.14 #2 2025-02-28 08:47:21 -08:00
fpga
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fsi
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gnss
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gpio gpio: rcar: Fix missing of_node_put() call 2025-03-06 15:51:27 +01:00
gpu drm/amd/display: Fix wrong handling for AUX_DEFER case 2025-05-05 13:26:43 -04:00
greybus
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hid hid-for-linus-2025030501 2025-03-05 07:46:59 -10:00
hsi
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hte
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hv
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hwmon hwmon: fix a NULL vs IS_ERR_OR_NULL() check in xgene_hwmon_probe() 2025-03-03 06:04:34 -08:00
hwspinlock
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hwtracing intel_th: pci: Add Panther Lake-P/U support 2025-02-20 09:35:57 +01:00
i2c i2c: amd-asf: Fix EOI register write to enable successive interrupts 2025-02-26 23:28:41 +01:00
i3c
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idle intel_idle: Handle older CPUs, which stop the TSC in deeper C states, correctly 2025-02-28 22:04:26 +01:00
iio
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infiniband RDMA/bnxt_re: Fix the page details for the srq created by kernel consumers 2025-02-23 06:57:56 -05:00
input
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interconnect
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iommu iommu/vt-d: Fix suspicious RCU usage 2025-02-28 12:19:01 +01:00
ipack
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irqchip irqchip/qcom-pdc: Workaround hardware register bug on X1E80100 2025-02-21 09:47:06 +01:00
isdn
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leds
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macintosh
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mailbox
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mcb
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md - dm-vdo: add missing spin_lock_init 2025-02-24 16:29:48 -08:00
media media: cec: move driver for TDA9950 from drm/i2c 2025-02-13 00:17:42 +02:00
memory
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memstick
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message
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mfd
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misc Revert "drivers/card_reader/rtsx_usb: Restore interrupt based detection" 2025-02-27 12:24:53 -08:00
mmc
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most
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mtd Fix writes on SST flashes 2025-02-19 14:38:47 +01:00
mux
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net mctp i3c: handle NULL header address 2025-03-06 10:33:07 +01:00
nfc
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ntb
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nubus
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nvdimm
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nvme nvme-tcp: fix signedness bug in nvme_tcp_init_connection() 2025-03-05 10:37:01 -08:00
nvmem
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of Revert "of: reserved-memory: Fix using wrong number of cells to get property 'alignment'" 2025-02-26 13:39:28 -06:00
opp
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parisc
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parport
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pci pci-v6.14-fixes-3 2025-02-14 16:49:07 -08:00
pcmcia
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peci
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perf
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phy phy: tegra: xusb: reset VBUS & ID OVERRIDE 2025-02-14 18:03:05 +05:30
pinctrl
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platform ACPI fix for 6.14-rc6 2025-03-07 12:17:42 -10:00
pmdomain
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pnp
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power
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powercap
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pps
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ps3
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ptp
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pwm
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rapidio rapidio: add check for rio_add_net() in rio_scan_alloc_net() 2025-03-05 21:36:19 -08:00
ras
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regulator
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remoteproc
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reset
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rpmsg
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rtc
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s390 Smaller than usual with no fixes from any subtree. 2025-02-20 10:19:54 -08:00
sbus
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scsi scsi: core: Clear driver private data when retrying request 2025-02-20 21:20:58 -05:00
sh
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siox
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slimbus slimbus: messaging: Free transaction ID in delayed interrupt scenario 2025-02-20 15:19:51 +01:00
soc soc: loongson: loongson2_guts: Add check for devm_kstrdup() 2025-02-20 22:29:05 +01:00
soundwire
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spi
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spmi
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ssb
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staging fbtft: Remove access to page->index 2025-03-05 08:38:21 +01:00
target
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tc
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tee tee: optee: Fix supplicant wait loop 2025-02-14 15:17:34 +01:00
thermal thermal: gov_power_allocator: Update total_weight on bind and cdev updates 2025-02-25 12:30:45 +01:00
thunderbolt
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tty Serial driver fixes for 6.14-rc3 2025-02-16 12:50:44 -08:00
ufs scsi: ufs: core: bsg: Fix crash when arpmb command fails 2025-02-20 22:18:24 -05:00
uio
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usb usb: typec: ucsi: Fix NULL pointer access 2025-03-06 16:55:46 +01:00
vdpa
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vfio
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vhost vhost: return task creation error instead of NULL 2025-03-01 02:52:52 -05:00
video gpu: nova-core: add initial driver stub 2025-03-09 19:24:27 +01:00
virt Char/Misc/IIO driver fixes for 6.14-rc6 2025-03-09 09:07:54 -10:00
virtio
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w1
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watchdog
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xen xen: branch for v6.14-rc3 2025-02-14 08:15:17 -08:00
zorro
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Kconfig
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Makefile
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