linux/drivers
Robert Richter eb4663b07e cxl/acpi: Probe RCRB later during RCH downstream port creation
The RCRB is extracted already during ACPI CEDT table parsing while the
data of this is needed not earlier than dport creation. This
implementation comes with drawbacks: During ACPI table scan there is
already MMIO access including mapping and unmapping, but only ACPI
data should be collected here. The collected data must be transferred
through a couple of interfaces until it is finally consumed when
creating the dport. This causes complex data structures and function
interfaces. Additionally, RCRB parsing will be extended to also
extract AER data, it would be much easier do this at a later point
during port and dport creation when the data structures are available
to hold that data.

To simplify all that, probe the RCRB at a later point during RCH
downstream port creation. Change ACPI table parser to only extract the
base address of either the component registers or the RCRB. Parse and
extract the RCRB in devm_cxl_add_rch_dport().

This is in preparation to centralize all RCRB scanning.

Signed-off-by: Robert Richter <rrichter@amd.com>
Signed-off-by: Terry Bowman <terry.bowman@amd.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20230622205523.85375-2-terry.bowman@amd.com
Co-developed-by: Dan Williams <dan.j.williams@intel.com>
Link: https://lore.kernel.org/r/20230622205523.85375-3-terry.bowman@amd.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2023-06-25 11:35:20 -07:00
..
accel accel/ivpu: Fix sporadic VPU boot failure 2023-06-08 08:17:27 +02:00
accessibility braille_console: remove MODULE_LICENSE in non-modules 2023-04-13 13:13:53 -07:00
acpi First batch of EFI fixes for v6.4: 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: Use correct device no in ata_find_dev() 2023-05-30 08:08:18 +09:00
atm
auxdisplay
base Char/Misc driver fixes for 6.4-rc5 2023-06-04 08:32:30 -04:00
bcma bcma: Add explicit of_device.h include 2023-04-14 15:32:56 +03:00
block block-6.4-2023-06-09 2023-06-09 14:21:20 -07:00
bluetooth Bluetooth: hci_qca: fix debugfs registration 2023-06-05 17:13:14 -07:00
bus modules-6.4-rc1 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 A couple more patches that would be good to get into -rc1. 2023-05-07 10:31:45 -07:00
clocksource Timekeeping and clocksource/event driver updates the second batch: 2023-04-29 10:24:30 -07:00
comedi
connector
counter - New Drivers 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 This push fixes the following problems: 2023-05-07 10:57:14 -07:00
cxl cxl/acpi: Probe RCRB later during RCH downstream port creation 2023-06-25 11:35:20 -07:00
dax
dca Mainly singleton patches all over the place. Series of note are: 2023-04-27 19:57:00 -07:00
devfreq Driver core changes for 6.4-rc1 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 - Nick Piggin's "shoot lazy tlbs" series, to improve the peformance of 2023-04-27 19:42:02 -07:00
edac EDAC/qcom: Get rid of hardcoded register offsets 2023-05-26 20:56:55 -07:00
eisa
extcon
firewire firewire: net: fix unexpected release of object for asynchronous request packet 2023-05-11 09:06:49 +09:00
firmware ARM: SoC fixes for 6.4, part 2 2023-06-10 13:01:09 -07:00
fpga Char/Misc drivers for 6.4-rc1 2023-04-27 12:07:50 -07:00
fsi
gnss
gpio gpio: sim: quietly ignore configured lines outside the bank 2023-06-07 14:49:35 +02:00
gpu Merge tag 'drm-msm-fixes-2023-06-08' of https://gitlab.freedesktop.org/drm/msm into drm-fixes 2023-06-09 11:20:23 +10:00
greybus
hid for-linus-2023060501 2023-06-06 04:36:02 -07:00
hsi
hte Devicetree updates for v6.4, part 2: 2023-04-27 10:09:05 -07:00
hv hyperv-next for v6.4 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/irdma: Fix Local Invalidate fencing 2023-05-29 14:06:29 -03:00
input Input updates for v6.4-rc5 2023-06-07 13:49:42 -07:00
interconnect modules-6.4-rc1 2023-04-27 16:36:55 -07:00
iommu iommu/mediatek: Flush IOTLB completely only if domain has been attached 2023-06-01 11:50:13 +02:00
ipack
irqchip irqchip/gic: Correctly validate OF quirk descriptors 2023-05-30 11:01:22 +01:00
isdn Including fixes from netfilter. 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 powerpc updates for 6.4 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 md/raid5: fix miscalculation of 'end_sector' in raid5_read_one_chunk() 2023-05-24 10:44:19 -07:00
media media: uvcvideo: Don't expose unsupported formats to userspace 2023-06-02 18:48:02 +01:00
memory ARM: SoC drivers for v6.4 2023-04-25 12:02:16 -07:00
memstick
message Objtool changes for v6.4: 2023-04-28 14:02:54 -07:00
mfd - New Drivers 2023-05-02 10:41:31 -07:00
misc Merge tag 'at24-fixes-for-v6.4-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux into i2c/for-current 2023-06-09 17:14:33 +02:00
mmc mmc: pwrseq: sd8787: Fix WILC CHIP_EN and RESETN toggling order 2023-05-24 14:33:32 +02:00
most
mtd mtd: rawnand: marvell: don't set the NAND frequency select 2023-06-01 18:12:33 +02:00
mux
net bnxt_en: Implement .set_port / .unset_port UDP tunnel callbacks 2023-06-08 10:52:45 +02:00
nfc nfcsim.c: Fix error checking for debugfs_create_dir 2023-05-26 12:18:35 +01:00
ntb
nubus
nvdimm
nvme nvme: fix the name of Zone Append for verbose logging 2023-05-31 09:21:26 -07:00
nvmem modules-6.4-rc1 2023-04-27 16:36:55 -07:00
of Devicetree fixes for 6.4, part 1: 2023-05-05 13:27:59 -07:00
opp Devicetree updates for v6.4, part 2: 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
pci PCI/DPC: Quirk PIO log size for Intel Ice Lake Root Ports 2023-05-11 17:38:46 -05:00
pcmcia
peci
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
power power: supply: Fix logic checking if system is running from battery 2023-05-16 23:02:56 +02:00
powercap
pps
ps3
ptp Driver core changes for 6.4-rc1 2023-04-27 11:53:57 -07:00
pwm pwm: Changes for v6.4-rc1 2023-05-03 11:25:01 -07:00
rapidio Mainly singleton patches all over the place. Series of note are: 2023-04-27 19:57:00 -07:00
ras
regulator regulator: mt6359: add read check for PMIC MT6359 2023-05-18 19:24:47 +09:00
remoteproc Mainly singleton patches all over the place. Series of note are: 2023-04-27 19:57:00 -07:00
reset Nothing looks out of the ordinary in this batch of clk driver updates. There 2023-04-29 17:29:39 -07:00
rpmsg Driver core changes for 6.4-rc1 2023-04-27 11:53:57 -07:00
rtc - New Drivers 2023-05-02 10:41:31 -07:00
s390 block-6.4-2023-06-09 2023-06-09 14:21:20 -07:00
sbus Driver core changes for 6.4-rc1 2023-04-27 11:53:57 -07:00
scsi scsi: stex: Fix gcc 13 warnings 2023-05-31 11:36:40 -04:00
sh
siox
slimbus
soc ARM: SoC fixes for 6.4, part 2 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: qup: Request DMA before enabling clocks 2023-05-30 13:43:31 +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 media: staging: media: imx: initialize hs_settle to avoid warning 2023-06-02 18:45:52 +01:00
target scsi: target: iscsi: Prevent login threads from racing between each other 2023-05-22 16:29:39 -04:00
tc
tee AMDTEE add return origin to load TA command 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: Clear registers properly when auto clear isn't in use 2023-05-09 09:39:03 +03:00
tty serial: cpm_uart: Fix a COMPILE_TEST dependency 2023-05-30 12:25:47 +01:00
ufs scsi: ufs: core: Fix MCQ nr_hw_queues 2023-05-16 21:07:26 -04:00
uio
usb usb: typec: tps6598x: Fix broken polling mode after system suspend/resume 2023-05-30 15:29:41 +01:00
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 fbdev: bw2: Convert to platform remove callback returning void 2023-05-30 18:33:25 +02:00
virt Devicetree updates for v6.4, part 2: 2023-04-27 10:09:05 -07:00
virtio - Nick Piggin's "shoot lazy tlbs" series, to improve the peformance of 2023-04-27 19:42:02 -07:00
vlynq
w1 Char/Misc drivers for 6.4-rc1 2023-04-27 12:07:50 -07:00
watchdog linux-watchdog 6.4-rc1 tag 2023-05-04 18:33:56 -07:00
xen xen: branch for v6.4-rc4 2023-05-27 09:42:56 -07:00
zorro
Kconfig
Makefile