Huang Rui f9dbefa884 drm/amdgpu/display: fix the NULL pointer reference on dmucb on dcn301 ... DCN301 needs to use dmub create abm instance instead of dce. [ 1138.854204] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 1138.854206] #PF: supervisor instruction fetch in kernel mode [ 1138.854207] #PF: error_code(0x0010) - not-present page [ 1138.854208] PGD 0 P4D 0 [ 1138.854212] Oops: 0010 [#1] SMP NOPTI [ 1138.854216] CPU: 6 PID: 1240 Comm: modprobe Tainted: G W OE 5.9.0-rc2-custom #1 [ 1138.854217] Hardware name: AMD Chachani-VN/Chachani-VN, BIOS BAerithA104 10/01/2020 [ 1138.854221] RIP: 0010:0x0 [ 1138.854224] Code: Bad RIP value. [ 1138.854226] RSP: 0018:ffffc90001c4f638 EFLAGS: 00010286 [ 1138.854228] RAX: 0000000000000000 RBX: ffff88804f2b2800 RCX: ffffc90001c4f740 [ 1138.854229] RDX: 00000000000000e8 RSI: ffffc90001c4f640 RDI: ffff88805816f300 [ 1138.854230] RBP: ffffc90001c4f850 R08: ffffc90001c4f644 R09: ffffc90001c4f654 [ 1138.854231] R10: ffffc90001c4f72c R11: ffffc90001c4f740 R12: ffffc90001c4f640 [ 1138.854232] R13: ffffc90001c4f728 R14: 0000000000000000 R15: ffff888007296381 [ 1138.854235] FS: 00007f5f44d84540(0000) GS:ffff88805e380000(0000) knlGS:0000000000000000 [ 1138.854236] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1138.854237] CR2: ffffffffffffffd6 CR3: 00000000194f4000 CR4: 0000000000050ee0 [ 1138.854239] Call Trace: [ 1138.854447] dmub_init_abm_config+0x220/0x267 [amdgpu] [ 1138.854654] dm_late_init+0x197/0x1ad [amdgpu] [ 1138.854846] ? dm_late_init+0x197/0x1ad [amdgpu] [ 1138.854999] amdgpu_device_ip_late_init+0x6f/0x21b [amdgpu] [ 1138.855148] amdgpu_device_init+0x1b7f/0x1cfb [amdgpu] [ 1138.855293] amdgpu_driver_load_kms+0x2c/0x26e [amdgpu] [ 1138.855437] amdgpu_pci_probe+0x1c7/0x249 [amdgpu] [ 1138.920489] local_pci_probe+0x48/0x80 [ 1138.920492] pci_device_probe+0x10f/0x1c0 Signed-off-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>		2020-10-16 14:44:11 -04:00
..
accessibility	Char/Misc driver fixes for 5.9-rc3	2020-08-26 10:50:50 -07:00
acpi	Merge branch 'acpi-mm'	2020-08-28 21:17:56 +02:00
amba
android
ata	libata-5.9-2020-09-04	2020-09-04 13:19:19 -07:00
atm	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2020-09-03 18:50:48 -07:00
auxdisplay	A trivial patch for auxdisplay:	2020-09-05 14:22:46 -07:00
base	Driver core fixes for 5.9-rc5	2020-09-13 09:02:59 -07:00
bcma
block	rbd: require global CAP_SYS_ADMIN for mapping and unmapping	2020-09-07 13:14:30 +02:00
bluetooth
bus	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
cdrom
char	Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6	2020-08-30 15:53:44 -07:00
clk	More ACPI updates for 5.9-rc1	2020-08-15 08:18:22 -07:00
clocksource	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
connector
counter	counter: microchip-tcb-capture: check the correct variable	2020-08-22 11:38:42 +01:00
cpufreq	cpufreq: intel_pstate: Fix intel_pstate_get_hwp_max() for turbo disabled	2020-09-01 21:15:00 +02:00
cpuidle	cpuidle: Make CPUIDLE_FLAG_TLB_FLUSHED generic	2020-08-26 12:41:53 +02:00
crypto	Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6	2020-08-30 15:53:44 -07:00
dax	libnvdimm fix for v5.9-rc5	2020-09-12 12:43:58 -07:00
dca
devfreq
dio
dma	dmaengine fixes for v5.9-rc4	2020-09-04 12:12:39 -07:00
dma-buf	dma-buf: fence-chain: Document missing dma_fence_chain_init() parameter in kerneldoc	2020-09-03 17:47:02 +05:30
edac	A fix to properly clear ghes_edac driver state on driver remove so that	2020-08-30 10:47:23 -07:00
eisa
extcon
firewire	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
firmware	Driver core fixes for 5.9-rc5	2020-09-13 09:02:59 -07:00
fpga
fsi
gnss
gpio	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
gpu	drm/amdgpu/display: fix the NULL pointer reference on dmucb on dcn301	2020-10-16 14:44:11 -04:00
greybus
hid	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid	2020-09-02 12:55:46 -07:00
hsi	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
hv	hyperv-fixes for 5.9-rc3	2020-08-26 10:44:15 -07:00
hwmon	hwmon fixes for v5.9-rc3	2020-08-29 12:37:00 -07:00
hwspinlock
hwtracing	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
i2c	i2c: algo: pca: Reapply i2c bus settings after reset	2020-09-09 10:22:40 +02:00
i3c	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
ide	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
idle	cpuidle: Make CPUIDLE_FLAG_TLB_FLUSHED generic	2020-08-26 12:41:53 +02:00
iio	Staging / IIO driver fixes for 5.9-rc5	2020-09-13 09:15:20 -07:00
infiniband	RDMA second 5.9-rc pull request	2020-09-11 10:02:36 -07:00
input	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
interconnect	interconnect: qcom: Fix small BW votes being truncated to zero	2020-09-04 00:07:12 +03:00
iommu	iommu/vt-d: Handle 36bit addressing for x86-32	2020-09-04 12:14:28 +02:00
ipack
irqchip	A set of fixes for interrupt chip drivers:	2020-08-30 11:56:54 -07:00
isdn	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
leds
lightnvm	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
macintosh	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
mailbox	iomap: constify ioreadX() iomem argument (as in generic implementation)	2020-08-14 19:56:57 -07:00
mcb
md	dm thin metadata: Fix use-after-free in dm_bm_set_read_only	2020-09-02 13:38:40 -04:00
media	media fixes for v5.9-rc4	2020-09-03 08:22:16 -07:00
memory	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
memstick	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
message	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
mfd	- Bug Fixes	2020-08-28 10:15:33 -07:00
misc	Char / Misc driver fixes for 5.9-rc5	2020-09-13 08:52:21 -07:00
mmc	mmc: sdio: Use mmc_pre_req() / mmc_post_req()	2020-09-07 08:57:44 +02:00
most
mtd	This pull request contains changes for JFFS2, UBI and UBIFS	2020-08-10 18:20:04 -07:00
mux	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
net	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2020-09-03 18:50:48 -07:00
nfc	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2020-09-03 18:50:48 -07:00
ntb	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
nubus
nvdimm	libnvdimm: KASAN: global-out-of-bounds Read in internal_create_group	2020-08-17 14:47:38 -06:00
nvme	- Fix a regression in bdev partition locking (Christoph)	2020-09-11 11:55:28 -07:00
nvmem
of	of: address: Work around missing device_type property in pcie nodes	2020-08-19 16:30:57 -06:00
opp	Merge branch 'opp/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm	2020-09-01 19:44:20 +02:00
oprofile
parisc	Merge branch 'parisc-5.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux	2020-08-12 12:41:15 -07:00
parport	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
pci	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
pcmcia	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
perf	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
phy	phy: fixes for 5.9	2020-09-04 12:41:55 +02:00
pinctrl	This is the bulk of the pin control changes for the v5.9	2020-08-09 12:52:28 -07:00
platform	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
pnp
power	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
powercap	powercap/intel_rapl: add support for AlderLake	2020-09-10 19:17:29 +02:00
pps
ps3	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
ptp	ptp: ptp_clockmatrix: use i2c_master_send for i2c write	2020-08-19 16:23:22 -07:00
pwm	pwm: Changes for v5.9-rc1	2020-08-14 16:00:09 -07:00
rapidio	rapidio: Replace 'select' DMAENGINES 'with depends on'	2020-09-05 19:52:54 +03:00
ras
regulator	regulator: Fixes for v5.9	2020-09-11 11:25:55 -07:00
remoteproc	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
reset	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
rpmsg	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
rtc	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
s390	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
sbus
scsi	SCSI fixes on 20200908	2020-09-08 11:42:58 -07:00
sfi
sh	iomap: constify ioreadX() iomem argument (as in generic implementation)	2020-08-14 19:56:57 -07:00
siox
slimbus
soc	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
soundwire	soundwire: fix double free of dangling pointer	2020-09-03 14:10:19 +05:30
spi	spi: Fixes for v5.9	2020-09-11 11:35:55 -07:00
spmi
ssb	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
staging	Staging / IIO driver fixes for 5.9-rc5	2020-09-13 09:15:20 -07:00
target	SCSI fixes on 20200908	2020-09-08 11:42:58 -07:00
tc
tee
thermal	- Fix bogus thermal shutdowns for omap4430 where bogus values	2020-09-04 12:49:03 -07:00
thunderbolt	thunderbolt: Fixes for v5.9-rc4	2020-09-01 09:48:28 +02:00
tty	TTY/Serial fixes for 5.9-rc3	2020-08-26 10:58:20 -07:00
uio
usb	USB-serial fixes for 5.9-rc5	2020-09-08 17:50:58 +02:00
vdpa	vdpa/mlx5: Avoid warnings about shifts on 32-bit platforms	2020-08-26 08:13:59 -04:00
vfio	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
vhost	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2020-09-03 18:50:48 -07:00
video	Linux 5.9-rc5	2020-09-14 17:19:11 +02:00
virt
virtio	virtio: fix build for configs without dma-bufs	2020-08-19 06:43:28 +02:00
visorbus
vlynq
vme
w1
watchdog	treewide: Use fallthrough pseudo-keyword	2020-08-23 17:36:59 -05:00
xen	xen: branch for v5.9-rc4	2020-09-06 09:59:27 -07:00
zorro
Kconfig
Makefile