platform/kernel/linux-starfive.git
2 years agoxfs: remove xfs_setattr_time() declaration
Gaosheng Cui [Sun, 18 Sep 2022 20:53:14 +0000 (06:53 +1000)]
xfs: remove xfs_setattr_time() declaration

xfs_setattr_time() has been removed since
commit e014f37db1a2 ("xfs: use setattr_copy to set vfs inode
attributes"), so remove it.

Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
2 years agoxfs: Remove the unneeded result variable
ye xingchen [Sun, 18 Sep 2022 20:52:14 +0000 (06:52 +1000)]
xfs: Remove the unneeded result variable

Return the value xfs_dir_cilookup_result() directly instead of storing it
in another redundant variable.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Dave Chinner <david@fromorbit.com>
2 years agoxfs: missing space in xfs trace log
Zeng Heng [Sun, 18 Sep 2022 20:51:14 +0000 (06:51 +1000)]
xfs: missing space in xfs trace log

Add space between arguments would help someone
to locate the key words they want, so break
quoted strings at a space character.

Such as below:
[Before]
kworker/1:0-280     [001] .....   600.782135: xfs_bunmap:
dev 7:0 ino 0x85 disize 0x0 fileoff 0x0 fsbcount 0x400000001fffffflags ATTRFORK ...

[After]
kworker/1:2-564     [001] ..... 23817.906160: xfs_bunmap:
dev 7:0 ino 0x85 disize 0x0 fileoff 0x0 fsbcount 0x400000001fffff flags ATTRFORK ...

Signed-off-by: Zeng Heng <zengheng4@huawei.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Dave Chinner <david@fromorbit.com>
2 years agoxfs: simplify if-else condition in xfs_reflink_trim_around_shared
Zeng Heng [Sun, 18 Sep 2022 20:50:14 +0000 (06:50 +1000)]
xfs: simplify if-else condition in xfs_reflink_trim_around_shared

"else" is not generally useful after a return,
so remove it for clean code.

There is no logical changes.

Signed-off-by: Zeng Heng <zengheng4@huawei.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Dave Chinner <david@fromorbit.com>
2 years agoxfs: simplify if-else condition in xfs_validate_new_dalign
Zeng Heng [Sun, 18 Sep 2022 20:49:14 +0000 (06:49 +1000)]
xfs: simplify if-else condition in xfs_validate_new_dalign

"else" is not generally useful after a return,
so remove them which makes if condition a bit
more clear.

There is no logical changes.

Signed-off-by: Zeng Heng <zengheng4@huawei.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Dave Chinner <david@fromorbit.com>
2 years agoxfs: replace unnecessary seq_printf with seq_puts
Zeng Heng [Sun, 18 Sep 2022 20:48:14 +0000 (06:48 +1000)]
xfs: replace unnecessary seq_printf with seq_puts

Replace seq_printf with seq_puts when const string
in reference, which would avoid to deal with
unnecessary string format.

Signed-off-by: Zeng Heng <zengheng4@huawei.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Dave Chinner <david@fromorbit.com>
2 years agoxfs: clean up "%Ld/%Lu" which doesn't meet C standard
Zeng Heng [Sun, 18 Sep 2022 20:47:14 +0000 (06:47 +1000)]
xfs: clean up "%Ld/%Lu" which doesn't meet C standard

The "%Ld" specifier, which represents long long unsigned,
doesn't meet C language standard, and even more,
it makes people easily mistake with "%ld", which represent
long unsigned. So replace "%Ld" with "lld".

Do the same with "%Lu".

Signed-off-by: Zeng Heng <zengheng4@huawei.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
2 years agoxfs: remove redundant else for clean code
Zeng Heng [Sun, 18 Sep 2022 20:46:14 +0000 (06:46 +1000)]
xfs: remove redundant else for clean code

"else" is not generally useful after a return, so remove it for clean code.

There is no logical changes.

Signed-off-by: Zeng Heng <zengheng4@huawei.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Dave Chinner <david@fromorbit.com>
2 years agoxfs: remove the redundant word in comment
Zeng Heng [Sun, 18 Sep 2022 20:45:14 +0000 (06:45 +1000)]
xfs: remove the redundant word in comment

Just remove the redundant word "being" in comment.

Signed-off-by: Zeng Heng <zengheng4@huawei.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Dave Chinner <david@fromorbit.com>
2 years agoLinux 6.0-rc6
Linus Torvalds [Sun, 18 Sep 2022 20:44:14 +0000 (13:44 -0700)]
Linux 6.0-rc6

2 years agoMerge tag 'parisc-for-6.0-3' of git://git.kernel.org/pub/scm/linux/kernel/git/deller...
Linus Torvalds [Sun, 18 Sep 2022 20:26:59 +0000 (13:26 -0700)]
Merge tag 'parisc-for-6.0-3' of git://git./linux/kernel/git/deller/parisc-linux

Pull parisc architecture fixes from Helge Deller:
 "Some small parisc architecture fixes for 6.0-rc6:

  One patch lightens up a previous commit and thus unbreaks building the
  debian kernel, which tries to configure a 64-bit kernel with the
  ARCH=parisc environment variable set.

  The other patches fixes asm/errno.h includes in the tools directory
  and cleans up memory allocation in the iosapic driver.

  Summary:

   - Allow configuring 64-bit kernel with ARCH=parisc

   - Fix asm/errno.h includes in tools directory for parisc and xtensa

   - Clean up iosapic memory allocation

   - Minor typo and spelling fixes"

* tag 'parisc-for-6.0-3' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  parisc: Allow CONFIG_64BIT with ARCH=parisc
  parisc: remove obsolete manual allocation aligning in iosapic
  tools/include/uapi: Fix <asm/errno.h> for parisc and xtensa
  Input: hp_sdc: fix spelling typo in comment
  parisc: ccio-dma: Add missing iounmap in error path in ccio_probe()

2 years agoMerge tag 'io_uring-6.0-2022-09-18' of git://git.kernel.dk/linux
Linus Torvalds [Sun, 18 Sep 2022 16:25:27 +0000 (09:25 -0700)]
Merge tag 'io_uring-6.0-2022-09-18' of git://git.kernel.dk/linux

Pull io_uring fixes from Jens Axboe:
 "Nothing really major here, but figured it'd be nicer to just get these
  flushed out for -rc6 so that the 6.1 branch will have them as well.
  That'll make our lives easier going forward in terms of development,
  and avoid trivial conflicts in this area.

   - Simple trace rename so that the returned opcode name is consistent
     with the enum definition (Stefan)

   - Send zc rsrc request vs notification lifetime fix (Pavel)"

* tag 'io_uring-6.0-2022-09-18' of git://git.kernel.dk/linux:
  io_uring/opdef: rename SENDZC_NOTIF to SEND_ZC
  io_uring/net: fix zc fixed buf lifetime

2 years agoio_uring/opdef: rename SENDZC_NOTIF to SEND_ZC
Stefan Metzmacher [Fri, 16 Sep 2022 21:36:25 +0000 (23:36 +0200)]
io_uring/opdef: rename SENDZC_NOTIF to SEND_ZC

It's confusing to see the string SENDZC_NOTIF in ftrace output
when using IORING_OP_SEND_ZC.

Fixes: b48c312be05e8 ("io_uring/net: simplify zerocopy send user API")
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Cc: Pavel Begunkov <asml.silence@gmail.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: io-uring@vger.kernel.org
Reviewed-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/8e5cd8616919c92b6c3c7b6ea419fdffd5b97f3c.1663363798.git.metze@samba.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2 years agoio_uring/net: fix zc fixed buf lifetime
Pavel Begunkov [Fri, 16 Sep 2022 22:22:57 +0000 (23:22 +0100)]
io_uring/net: fix zc fixed buf lifetime

Notifications usually outlive requests, so we need to pin buffers with
it by assigning a rsrc to it instead of the request.

Fixed: b48c312be05e8 ("io_uring/net: simplify zerocopy send user API")
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/dd6406ff8a90887f2b36ed6205dac9fda17c1f35.1663366886.git.asml.silence@gmail.com
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2 years agoMerge tag 'gpio-fixes-for-v6.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Fri, 16 Sep 2022 19:58:17 +0000 (12:58 -0700)]
Merge tag 'gpio-fixes-for-v6.0-rc6' of git://git./linux/kernel/git/brgl/linux

Pull gpio fixes from Bartosz Golaszewski:

 - fix the level-low interrupt type support in gpio-mpc8xxx

 - convert another two drivers to using immutable irq chips

 - MAINTAINERS update

* tag 'gpio-fixes-for-v6.0-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  gpio: mt7621: Make the irqchip immutable
  gpio: ixp4xx: Make irqchip immutable
  MAINTAINERS: Update HiSilicon GPIO Driver maintainer
  gpio: mpc8xxx: Fix support for IRQ_TYPE_LEVEL_LOW flow_type in mpc85xx

2 years agoMerge tag 'pinctrl-v6.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw...
Linus Torvalds [Fri, 16 Sep 2022 14:06:05 +0000 (07:06 -0700)]
Merge tag 'pinctrl-v6.0-2' of git://git./linux/kernel/git/linusw/linux-pinctrl

Pull pin control fixes from Linus Walleij:
 "Nothing special, just driver fixes:

   - Fix IRQ wakeup and pins for UFS and SDC2 issues on the Qualcomm
     SC8180x

   - Fix the Rockchip driver to support interrupt on both rising and
     falling edges.

   - Name the Allwinner A100 R_PIO properly

   - Fix several issues with the Ocelot interrupts"

* tag 'pinctrl-v6.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl: ocelot: Fix interrupt controller
  pinctrl: sunxi: Fix name for A100 R_PIO
  pinctrl: rockchip: Enhance support for IRQ_TYPE_EDGE_BOTH
  pinctrl: qcom: sc8180x: Fix wrong pin numbers
  pinctrl: qcom: sc8180x: Fix gpio_wakeirq_map

2 years agoMerge tag 'block-6.0-2022-09-16' of git://git.kernel.dk/linux-block
Linus Torvalds [Fri, 16 Sep 2022 13:58:04 +0000 (06:58 -0700)]
Merge tag 'block-6.0-2022-09-16' of git://git.kernel.dk/linux-block

Pull block fixes from Jens Axboe:
 "Two fixes for -rc6:

   - Fix a mixup of sectors and bytes in the secure erase ioctl
     (Mikulas)

   - Fix for a bad return value for a non-blocking bio/blk queue enter
     call (me)"

* tag 'block-6.0-2022-09-16' of git://git.kernel.dk/linux-block:
  blk-lib: fix blkdev_issue_secure_erase
  block: blk_queue_enter() / __bio_queue_enter() must return -EAGAIN for nowait

2 years agoMerge tag 'io_uring-6.0-2022-09-16' of git://git.kernel.dk/linux-block
Linus Torvalds [Fri, 16 Sep 2022 13:50:25 +0000 (06:50 -0700)]
Merge tag 'io_uring-6.0-2022-09-16' of git://git.kernel.dk/linux-block

Pull io_uring fixes from Jens Axboe:
 "Two small patches:

   - Fix using an unsigned type for the return value, introduced in this
     release (Pavel)

   - Stable fix for a missing check for a fixed file on put (me)"

* tag 'io_uring-6.0-2022-09-16' of git://git.kernel.dk/linux-block:
  io_uring/msg_ring: check file type before putting
  io_uring/rw: fix error'ed retry return values

2 years agoMerge tag 'drm-fixes-2022-09-16' of git://anongit.freedesktop.org/drm/drm
Linus Torvalds [Fri, 16 Sep 2022 13:45:19 +0000 (06:45 -0700)]
Merge tag 'drm-fixes-2022-09-16' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "This is the regular drm fixes pull.

  The i915 and misc fixes are fairly regular, but the amdgpu contains
  fixes for new hw blocks, the dcn314 specific path hookups and also has
  a bunch of fixes for clang stack size warnings which are a bit churny
  but fairly straightforward. This means it looks a little larger than
  usual.

  amdgpu:
   - BACO fixes for some RDNA2 boards
   - PCI AER fixes uncovered by a core PCI change
   - Properly hook up dirtyfb helper
   - RAS fixes for GC 11.x
   - TMR fix
   - DCN 3.2.x fixes
   - DCN 3.1.4 fixes
   - LLVM DML stack size fixes

  i915:
   - Revert a display patch around max DP source rate now that the
     proper WaEdpLinkRateDataReload is in place
   - Fix perf limit reasons bit position
   - Fix unclaimmed mmio registers on suspend flow with GuC
   - A vma_move_to_active fix for a regression with video decoding
   - DP DSP fix

  gma500:
   - Locking and IRQ fixes

  meson:
   - OSD1 display fixes

  panel-edp:
   - Fix Innolux timings

  rockchip:
   - DP/HDMI fixes"

* tag 'drm-fixes-2022-09-16' of git://anongit.freedesktop.org/drm/drm: (42 commits)
  drm/amdgpu: make sure to init common IP before gmc
  drm/amdgpu: move nbio sdma_doorbell_range() into sdma code for vega
  drm/amdgpu: move nbio ih_doorbell_range() into ih code for vega
  drm/rockchip: Fix return type of cdn_dp_connector_mode_valid
  drm/amd/display: Mark dml30's UseMinimumDCFCLK() as noinline for stack usage
  drm/amd/display: Reduce number of arguments of dml31's CalculateFlipSchedule()
  drm/amd/display: Reduce number of arguments of dml31's CalculateWatermarksAndDRAMSpeedChangeSupport()
  drm/amd/display: Reduce number of arguments of dml32_CalculatePrefetchSchedule()
  drm/amd/display: Reduce number of arguments of dml32_CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport()
  drm/amd/display: Refactor SubVP calculation to remove FPU
  drm/amd/display: Limit user regamma to a valid value
  drm/amd/display: add workaround for subvp cursor corruption for DCN32/321
  drm/amd/display: SW cursor fallback for SubVP
  drm/amd/display: Round cursor width up for MALL allocation
  drm/amd/display: Correct dram channel width for dcn314
  drm/amd/display: Relax swizzle checks for video non-RGB formats on DCN314
  drm/amd/display: Hook up DCN314 specific dml implementation
  drm/amd/display: Enable dlg and vba compilation for dcn314
  drm/amd/display: Fix compilation errors on DCN314
  drm/amd/display: Fix divide by zero in DML
  ...

2 years agoMerge tag '6.0-rc5-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6
Linus Torvalds [Fri, 16 Sep 2022 13:41:44 +0000 (06:41 -0700)]
Merge tag '6.0-rc5-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs fixes from Steve French:
 "Four smb3 fixes for stable:

   - important fix to revalidate mapping when doing direct writes

   - missing spinlock

   - two fixes to socket handling

   - trivial change to update internal version number for cifs.ko"

* tag '6.0-rc5-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: update internal module number
  cifs: add missing spinlock around tcon refcount
  cifs: always initialize struct msghdr smb_msg completely
  cifs: don't send down the destination address to sendmsg for a SOCK_STREAM
  cifs: revalidate mapping when doing direct writes

2 years agoMerge tag 'drm-intel-fixes-2022-09-15' of git://anongit.freedesktop.org/drm/drm-intel...
Dave Airlie [Fri, 16 Sep 2022 07:49:46 +0000 (17:49 +1000)]
Merge tag 'drm-intel-fixes-2022-09-15' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes

- Revert a display patch around max DP source rate now
  that the proper WaEdpLinkRateDataReload is in place. (Ville)
- Fix perf limit reasons bit position. (Ashutosh)
- Fix unclaimmed mmio registers on suspend flow with GuC. (Umesh)
- A vma_move_to_active fix for a regression with video decoding. (Nirmoy)
- DP DSP fix. (Ankit)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/YyMtmGMXRLsURoM5@intel.com
2 years agoMerge tag 'drm-misc-fixes-2022-09-15' of git://anongit.freedesktop.org/drm/drm-misc...
Dave Airlie [Fri, 16 Sep 2022 07:43:16 +0000 (17:43 +1000)]
Merge tag 'drm-misc-fixes-2022-09-15' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

Short summary of fixes pull:

 * gma500: Locking and IRQ fixes
 * meson: OSD1 display fixes
 * panel-edp: Fix Innolux timings
 * rockchip: DP/HDMI fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/YyMUpP1w21CPXq+I@linux-uq9g
2 years agoMerge tag 'amd-drm-fixes-6.0-2022-09-14' of https://gitlab.freedesktop.org/agd5f...
Dave Airlie [Fri, 16 Sep 2022 07:00:12 +0000 (17:00 +1000)]
Merge tag 'amd-drm-fixes-6.0-2022-09-14' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes

amd-drm-fixes-6.0-2022-09-14:

amdgpu:
- BACO fixes for some RDNA2 boards
- PCI AER fixes uncovered by a core PCI change
- Properly hook up dirtyfb helper
- RAS fixes for GC 11.x
- TMR fix
- DCN 3.2.x fixes
- DCN 3.1.4 fixes
- LLVM DML stack size fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220914184030.6145-1-alexander.deucher@amd.com
2 years agoio_uring/msg_ring: check file type before putting
Jens Axboe [Thu, 15 Sep 2022 17:44:35 +0000 (11:44 -0600)]
io_uring/msg_ring: check file type before putting

If we're invoked with a fixed file, follow the normal rules of not
calling io_fput_file(). Fixed files are permanently registered to the
ring, and do not need putting separately.

Cc: stable@vger.kernel.org
Fixes: aa184e8671f0 ("io_uring: don't attempt to IOPOLL for MSG_RING requests")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2 years agoblk-lib: fix blkdev_issue_secure_erase
Mikulas Patocka [Wed, 14 Sep 2022 20:55:51 +0000 (16:55 -0400)]
blk-lib: fix blkdev_issue_secure_erase

There's a bug in blkdev_issue_secure_erase. The statement
"unsigned int len = min_t(sector_t, nr_sects, max_sectors);"
sets the variable "len" to the length in sectors, but the statement
"bio->bi_iter.bi_size = len" treats it as if it were in bytes.
The statements "sector += len << SECTOR_SHIFT" and "nr_sects -= len <<
SECTOR_SHIFT" are thinko.

This patch fixes it.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@vger.kernel.org # v5.19
Fixes: 44abff2c0b97 ("block: decouple REQ_OP_SECURE_ERASE from REQ_OP_DISCARD")
Link: https://lore.kernel.org/r/alpine.LRH.2.02.2209141549480.28100@file01.intranet.prod.int.rdu2.redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2 years agoparisc: Allow CONFIG_64BIT with ARCH=parisc
Helge Deller [Tue, 13 Sep 2022 06:51:10 +0000 (08:51 +0200)]
parisc: Allow CONFIG_64BIT with ARCH=parisc

The previous patch triggered a build failure for the debian kernel,
which has CONFIG_64BIT enabled, uses the CROSS_COMPILER environment
variable and uses ARCH=parisc to configure the kernel for 64-bit
support.

This patch weakens the previous patch while keeping the recommended way
to configure the kernel with:
    ARCH=parisc     -> build 32-bit kernel
    ARCH=parisc64   -> build 64-bit kernel
while adding the possibility for debian to configure a 64-bit kernel
even if ARCH=parisc is set (PA8X00 CPU has to be selected and
CONFIG_64BIT needs to be enabled).

The downside of this patch is, that we now have a small window open
again where people may get it wrong: if they enable CONFIG_64BIT and try
to compile with a 32-bit compiler.

Fixes: 3dcfb729b5f4 ("parisc: Make CONFIG_64BIT available for ARCH=parisc64 only")
Signed-off-by: Helge Deller <deller@gmx.de>
Cc: <stable@vger.kernel.org> # 5.15+
2 years agoparisc: remove obsolete manual allocation aligning in iosapic
Rolf Eike Beer [Wed, 14 Sep 2022 14:23:02 +0000 (16:23 +0200)]
parisc: remove obsolete manual allocation aligning in iosapic

kmalloc() returns memory with __assume_kmalloc_alignment, which is
__alignof__(unsigned long long) for parisc.

Signed-off-by: Rolf Eike Beer <eike-kernel@sf-tec.de>
Signed-off-by: Helge Deller <deller@gmx.de>
2 years agodrm/amdgpu: make sure to init common IP before gmc
Alex Deucher [Tue, 30 Aug 2022 14:59:49 +0000 (10:59 -0400)]
drm/amdgpu: make sure to init common IP before gmc

Move common IP init before GMC init so that HDP gets
remapped before GMC init which uses it.

This fixes the Unsupported Request error reported through
AER during driver load. The error happens as a write happens
to the remap offset before real remapping is done.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=216373
The error was unnoticed before and got visible because of the commit
referenced below. This doesn't fix anything in the commit below, rather
fixes the issue in amdgpu exposed by the commit. The reference is only
to associate this commit with below one so that both go together.

Fixes: 8795e182b02d ("PCI/portdrv: Don't disable AER reporting in get_port_device_capability()")

Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2 years agodrm/amdgpu: move nbio sdma_doorbell_range() into sdma code for vega
Alex Deucher [Fri, 9 Sep 2022 15:53:27 +0000 (11:53 -0400)]
drm/amdgpu: move nbio sdma_doorbell_range() into sdma code for vega

This mirrors what we do for other asics and this way we are
sure the sdma doorbell range is properly initialized.

There is a comment about the way doorbells on gfx9 work that
requires that they are initialized for other IPs before GFX
is initialized.  However, the statement says that it applies to
multimedia as well, but the VCN code currently initializes
doorbells after GFX and there are no known issues there.  In my
testing at least I don't see any problems on SDMA.

This is a prerequisite for fixing the Unsupported Request error
reported through AER during driver load.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=216373
The error was unnoticed before and got visible because of the commit
referenced below. This doesn't fix anything in the commit below, rather
fixes the issue in amdgpu exposed by the commit. The reference is only
to associate this commit with below one so that both go together.

Fixes: 8795e182b02d ("PCI/portdrv: Don't disable AER reporting in get_port_device_capability()")

Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2 years agodrm/amdgpu: move nbio ih_doorbell_range() into ih code for vega
Alex Deucher [Fri, 9 Sep 2022 15:47:20 +0000 (11:47 -0400)]
drm/amdgpu: move nbio ih_doorbell_range() into ih code for vega

This mirrors what we do for other asics and this way we are
sure the ih doorbell range is properly initialized.

There is a comment about the way doorbells on gfx9 work that
requires that they are initialized for other IPs before GFX
is initialized.  In this case IH is initialized before GFX,
so there should be no issue.

This is a prerequisite for fixing the Unsupported Request error
reported through AER during driver load.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=216373
The error was unnoticed before and got visible because of the commit
referenced below. This doesn't fix anything in the commit below, rather
fixes the issue in amdgpu exposed by the commit. The reference is only
to associate this commit with below one so that both go together.

Fixes: 8795e182b02d ("PCI/portdrv: Don't disable AER reporting in get_port_device_capability()")

Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2 years agopinctrl: ocelot: Fix interrupt controller
Horatiu Vultur [Fri, 9 Sep 2022 14:59:42 +0000 (16:59 +0200)]
pinctrl: ocelot: Fix interrupt controller

When an external device generated a level based interrupt then the
interrupt controller could miss the interrupt. The reason is that the
interrupt controller can detect only link changes.

In the following example, if there is a PHY that generates an interrupt
then the following would happen. The GPIO detected that the interrupt
line changed, and then the 'ocelot_irq_handler' was called. Here it
detects which GPIO line saw the change and for that will call the
following:
1. irq_mask
2. phy interrupt routine
3. irq_eoi
4. irq_unmask

And this works fine for simple cases, but if the PHY generates many
interrupts, for example when doing PTP timestamping, then the following
could happen. Again the function 'ocelot_irq_handler' will be called
and then from here the following could happen:
1. irq_mask
2. phy interrupt routine
3. irq_eoi
4. irq_unmask

Right before step 3(irq_eoi), the PHY will generate another interrupt.
Now the interrupt controller will acknowledge the change in the
interrupt line. So we miss the interrupt.

A solution will be to use 'handle_level_irq' instead of
'handle_fasteoi_irq', because for this will change routine order of
handling the interrupt.
1. irq_mask
2. irq_ack
3. phy interrupt routine
4. irq_unmask

And now if the PHY will generate a new interrupt before irq_unmask, the
interrupt controller will detect this because it already acknowledge the
change in interrupt line at step 2(irq_ack).

But this is not the full solution because there is another issue. In
case there are 2 PHYs that share the interrupt line. For example phy1
generates an interrupt, then the following can happen:
1.irq_mask
2.irq_ack
3.phy0 interrupt routine
4.phy1 interrupt routine
5.irq_unmask

In case phy0 will generate an interrupt while clearing the interrupt
source in phy1, then the interrupt line will be kept down by phy0. So
the interrupt controller will not see any changes in the interrupt line.
The solution here is to update 'irq_unmask' such that it can detect if
the interrupt line is still active or not. And if it is active then call
again the procedure to clear the interrupts. But we don't want to do it
every time, only if we know that the interrupt controller has not seen
already that the interrupt line has changed.

While at this, add support also for IRQ_TYPE_LEVEL_LOW.

Fixes: be36abb71d878f ("pinctrl: ocelot: add support for interrupt controller")
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Link: https://lore.kernel.org/r/20220909145942.844102-1-horatiu.vultur@microchip.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2 years agogpio: mt7621: Make the irqchip immutable
Sergio Paracuellos [Tue, 13 Sep 2022 16:46:38 +0000 (18:46 +0200)]
gpio: mt7621: Make the irqchip immutable

Commit 6c846d026d49 ("gpio: Don't fiddle with irqchips marked as
immutable") added a warning to indicate if the gpiolib is altering the
internals of irqchips.  Following this change the following warnings
are now observed for the mt7621 driver:

gpio gpiochip0: (1e000600.gpio-bank0): not an immutable chip, please consider fixing it!
gpio gpiochip1: (1e000600.gpio-bank1): not an immutable chip, please consider fixing it!
gpio gpiochip2: (1e000600.gpio-bank2): not an immutable chip, please consider fixing it!

Fix this by making the irqchip in the mt7621 driver immutable.

Tested-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2 years agoMerge tag 'devicetree-fixes-for-6.0-2' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Wed, 14 Sep 2022 09:22:39 +0000 (10:22 +0100)]
Merge tag 'devicetree-fixes-for-6.0-2' of git://git./linux/kernel/git/robh/linux

Pull devicetree fixes from Rob Herring:

 - Update some stale binding maintainer emails

 - Fix property name error in apple,aic binding

 - Add missing param to of_dma_configure_id() stub

 - Fix an off-by-one error in unflatten_dt_nodes()

* tag 'devicetree-fixes-for-6.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  dt-bindings: pinctrl: qcom: drop non-working codeaurora.org emails
  dt-bindings: power: qcom,rpmpd: drop non-working codeaurora.org emails
  dt-bindings: apple,aic: Fix required item "apple,fiq-index" in affinity description
  dt-bindings: interconnect: fsl,imx8m-noc: drop Leonard Crestez
  of/device: Fix up of_dma_configure_id() stub
  MAINTAINERS: Update email of Neil Armstrong
  of: fdt: fix off-by-one error in unflatten_dt_nodes()

2 years agocifs: update internal module number
Steve French [Wed, 14 Sep 2022 04:00:02 +0000 (23:00 -0500)]
cifs: update internal module number

To 2.39

Signed-off-by: Steve French <stfrench@microsoft.com>
2 years agocifs: add missing spinlock around tcon refcount
Paulo Alcantara [Wed, 14 Sep 2022 04:34:51 +0000 (21:34 -0700)]
cifs: add missing spinlock around tcon refcount

Add missing spinlock to protect updates on tcon refcount in
cifs_put_tcon().

Fixes: d7d7a66aacd6 ("cifs: avoid use of global locks for high contention data")
Signed-off-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2 years agodrm/rockchip: Fix return type of cdn_dp_connector_mode_valid
Nathan Huckleberry [Tue, 13 Sep 2022 20:55:55 +0000 (13:55 -0700)]
drm/rockchip: Fix return type of cdn_dp_connector_mode_valid

The mode_valid field in drm_connector_helper_funcs is expected to be of
type:
enum drm_mode_status (* mode_valid) (struct drm_connector *connector,
     struct drm_display_mode *mode);

The mismatched return type breaks forward edge kCFI since the underlying
function definition does not match the function hook definition.

The return type of cdn_dp_connector_mode_valid should be changed from
int to enum drm_mode_status.

Reported-by: Dan Carpenter <error27@gmail.com>
Link: https://github.com/ClangBuiltLinux/linux/issues/1703
Cc: llvm@lists.linux.dev
Signed-off-by: Nathan Huckleberry <nhuck@google.com>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20220913205555.155149-1-nhuck@google.com
2 years agocifs: always initialize struct msghdr smb_msg completely
Stefan Metzmacher [Wed, 14 Sep 2022 03:25:47 +0000 (05:25 +0200)]
cifs: always initialize struct msghdr smb_msg completely

So far we were just lucky because the uninitialized members
of struct msghdr are not used by default on a SOCK_STREAM tcp
socket.

But as new things like msg_ubuf and sg_from_iter where added
recently, we should play on the safe side and avoid potention
problems in future.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Cc: stable@vger.kernel.org
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2 years agocifs: don't send down the destination address to sendmsg for a SOCK_STREAM
Stefan Metzmacher [Wed, 14 Sep 2022 03:25:46 +0000 (05:25 +0200)]
cifs: don't send down the destination address to sendmsg for a SOCK_STREAM

This is ignored anyway by the tcp layer.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Cc: stable@vger.kernel.org
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Steve French <stfrench@microsoft.com>
2 years agoblock: blk_queue_enter() / __bio_queue_enter() must return -EAGAIN for nowait
Stefan Roesch [Mon, 12 Sep 2022 16:53:25 +0000 (09:53 -0700)]
block: blk_queue_enter() / __bio_queue_enter() must return -EAGAIN for nowait

Today blk_queue_enter() and __bio_queue_enter() return -EBUSY for the
nowait code path. This is not correct: they should return -EAGAIN
instead.

This problem was detected by fio. The following command exposed the
above problem:

t/io_uring -p0 -d128 -b4096 -s32 -c32 -F1 -B0 -R0 -X1 -n24 -P1 -u1 -O0 /dev/ng0n1

By applying the patch, the retry case is handled correctly in the slow
path.

Signed-off-by: Stefan Roesch <shr@fb.com>
Fixes: bfd343aa1718 ("blk-mq: don't wait in blk_mq_queue_enter() if __GFP_WAIT isn't set")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2 years agodrm/amd/display: Mark dml30's UseMinimumDCFCLK() as noinline for stack usage
Nathan Chancellor [Tue, 30 Aug 2022 20:34:09 +0000 (13:34 -0700)]
drm/amd/display: Mark dml30's UseMinimumDCFCLK() as noinline for stack usage

This function consumes a lot of stack space and it blows up the size of
dml30_ModeSupportAndSystemConfigurationFull() with clang:

  drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn30/display_mode_vba_30.c:3542:6: error: stack frame size (2200) exceeds limit (2048) in 'dml30_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than]
  void dml30_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib)
       ^
  1 error generated.

Commit a0f7e7f759cf ("drm/amd/display: fix i386 frame size warning")
aimed to address this for i386 but it did not help x86_64.

To reduce the amount of stack space that
dml30_ModeSupportAndSystemConfigurationFull() uses, mark
UseMinimumDCFCLK() as noinline, using the _for_stack variant for
documentation. While this will increase the total amount of stack usage
between the two functions (1632 and 1304 bytes respectively), it will
make sure both stay below the limit of 2048 bytes for these files. The
aforementioned change does help reduce UseMinimumDCFCLK()'s stack usage
so it should not be reverted in favor of this change.

Link: https://github.com/ClangBuiltLinux/linux/issues/1681
Reported-by: "Sudip Mukherjee (Codethink)" <sudipm.mukherjee@gmail.com>
Tested-by: Maíra Canal <mairacanal@riseup.net>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amd/display: Reduce number of arguments of dml31's CalculateFlipSchedule()
Nathan Chancellor [Tue, 30 Aug 2022 20:34:08 +0000 (13:34 -0700)]
drm/amd/display: Reduce number of arguments of dml31's CalculateFlipSchedule()

Most of the arguments are identical between the two call sites and they
can be accessed through the 'struct vba_vars_st' pointer. This reduces
the total amount of stack space that
dml31_ModeSupportAndSystemConfigurationFull() uses by 112 bytes with
LLVM 16 (1976 -> 1864), helping clear up the following clang warning:

  drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn31/display_mode_vba_31.c:3908:6: error: stack frame size (2216) exceeds limit (2048) in 'dml31_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than]
  void dml31_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib)
      ^
  1 error generated.

Link: https://github.com/ClangBuiltLinux/linux/issues/1681
Reported-by: "Sudip Mukherjee (Codethink)" <sudipm.mukherjee@gmail.com>
Tested-by: Maíra Canal <mairacanal@riseup.net>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amd/display: Reduce number of arguments of dml31's CalculateWatermarksAndDRAMSpee...
Nathan Chancellor [Tue, 30 Aug 2022 20:34:07 +0000 (13:34 -0700)]
drm/amd/display: Reduce number of arguments of dml31's CalculateWatermarksAndDRAMSpeedChangeSupport()

Most of the arguments are identical between the two call sites and they
can be accessed through the 'struct vba_vars_st' pointer. This reduces
the total amount of stack space that
dml31_ModeSupportAndSystemConfigurationFull() uses by 240 bytes with
LLVM 16 (2216 -> 1976), helping clear up the following clang warning:

  drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn31/display_mode_vba_31.c:3908:6: error: stack frame size (2216) exceeds limit (2048) in 'dml31_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than]
  void dml31_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib)
      ^
  1 error generated.

Link: https://github.com/ClangBuiltLinux/linux/issues/1681
Reported-by: "Sudip Mukherjee (Codethink)" <sudipm.mukherjee@gmail.com>
Tested-by: Maíra Canal <mairacanal@riseup.net>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amd/display: Reduce number of arguments of dml32_CalculatePrefetchSchedule()
Nathan Chancellor [Tue, 30 Aug 2022 20:34:06 +0000 (13:34 -0700)]
drm/amd/display: Reduce number of arguments of dml32_CalculatePrefetchSchedule()

Several of the arguments are identical between the two call sites and
they can be accessed through the 'struct vba_vars_st' pointer. This
reduces the total amount of stack space that
dml32_ModeSupportAndSystemConfigurationFull() uses by 208 bytes with
LLVM 16 (1936 -> 1728), helping clear up the following clang warning:

  drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn32/display_mode_vba_32.c:1721:6: error: stack frame size (2152) exceeds limit (2048) in 'dml32_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than]
  void dml32_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib)
       ^
  1 error generated.

Additionally, while modifying the arguments to
dml32_CalculatePrefetchSchedule(), use 'v' consistently, instead of 'v'
mixed with 'mode_lib->vba'.

Link: https://github.com/ClangBuiltLinux/linux/issues/1681
Reported-by: "Sudip Mukherjee (Codethink)" <sudipm.mukherjee@gmail.com>
Tested-by: Maíra Canal <mairacanal@riseup.net>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amd/display: Reduce number of arguments of dml32_CalculateWatermarksMALLUseAndDRA...
Nathan Chancellor [Tue, 30 Aug 2022 20:34:05 +0000 (13:34 -0700)]
drm/amd/display: Reduce number of arguments of dml32_CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport()

Most of the arguments are identical between the two call sites and they
can be accessed through the 'struct vba_vars_st' pointer created at the
top of dml32_ModeSupportAndSystemConfigurationFull(). This reduces the
total amount of stack space that
dml32_ModeSupportAndSystemConfigurationFull() uses by 216 bytes with
LLVM 16 (2152 -> 1936), helping clear up the following clang warning:

  drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn32/display_mode_vba_32.c:1721:6: error: stack frame size (2152) exceeds limit (2048) in 'dml32_ModeSupportAndSystemConfigurationFull' [-Werror,-Wframe-larger-than]
  void dml32_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib)
       ^
  1 error generated.

Additionally, while modifying the arguments to
dml32_CalculateWatermarksMALLUseAndDRAMSpeedChangeSupport(), use 'v'
consistently, instead of 'v' mixed with 'mode_lib->vba'.

Link: https://github.com/ClangBuiltLinux/linux/issues/1681
Reported-by: "Sudip Mukherjee (Codethink)" <sudipm.mukherjee@gmail.com>
Tested-by: Maíra Canal <mairacanal@riseup.net>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amd/display: Refactor SubVP calculation to remove FPU
Alvin Lee [Fri, 5 Aug 2022 17:58:00 +0000 (01:58 +0800)]
drm/amd/display: Refactor SubVP calculation to remove FPU

Refactor calculation to remove floating point operations from dmub_srv.
To ensure that 32-bit compilation works well, we use the div64 family of
macros to do integer division for SubVP-related timing parameters.

Cc: Maíra Canal <mairacanal@riseup.net>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Isabella Basso <isabbasso@riseup.net>
Cc: Magali Lemes <magalilemes00@gmail.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Samson Tam <Samson.Tam@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Alvin Lee <alvin.lee2@amd.com>
Co-developed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Co-developed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amd/display: Limit user regamma to a valid value
Yao Wang1 [Mon, 22 Aug 2022 10:30:31 +0000 (18:30 +0800)]
drm/amd/display: Limit user regamma to a valid value

[Why]
For HDR mode, we get total 512 tf_point and after switching to SDR mode
we actually get 400 tf_point and the rest of points(401~512) still use
dirty value from HDR mode. We should limit the rest of the points to max
value.

[How]
Limit the value when coordinates_x.x > 1, just like what we do in
translate_from_linear_space for other re-gamma build paths.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Signed-off-by: Yao Wang1 <Yao.Wang1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amd/display: add workaround for subvp cursor corruption for DCN32/321
Aurabindo Pillai [Thu, 25 Aug 2022 19:05:58 +0000 (15:05 -0400)]
drm/amd/display: add workaround for subvp cursor corruption for DCN32/321

[Why&How]
Kernel does not have a means to tell the userspace to use software
cursor. Due to lack of this functionality, reducing the max cursor size
is the only way to ensure that power savings of Subview port feature is
utilized for asics that support it. The workaround could be removed
after cursor caching is fixed while a subviewport config is active.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amd/display: SW cursor fallback for SubVP
Alvin Lee [Wed, 24 Aug 2022 15:53:50 +0000 (11:53 -0400)]
drm/amd/display: SW cursor fallback for SubVP

[Description]
Leverage SW cursor fall back for SubVP when the cursor is too big. We
want to take advantage of being able to fallback to SW cursor when
possible because it's not worth it to disable MCLK switching because the
cursor is slightly too big.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Aurabindo Pillai <Aurabindo.Pillai@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amd/display: Round cursor width up for MALL allocation
Taimur Hassan [Thu, 25 Aug 2022 16:33:12 +0000 (12:33 -0400)]
drm/amd/display: Round cursor width up for MALL allocation

[Why & How]
When calculating cursor size for MALL allocation, the cursor width should
be the actual width rounded up to 64 alignment. Additionally, the bit
depth should vary depending on color format.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Signed-off-by: Taimur Hassan <Syed.Hassan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amd/display: Correct dram channel width for dcn314
Duncan Ma [Wed, 24 Aug 2022 18:35:03 +0000 (14:35 -0400)]
drm/amd/display: Correct dram channel width for dcn314

[Why]
The interpretation of the number of memory channels
differ by memory type, and this affects channel width
for the DML input.

[How]
Set dram channel width according to memory type for
dcn314.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Signed-off-by: Duncan Ma <duncan.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amd/display: Relax swizzle checks for video non-RGB formats on DCN314
Nicholas Kazlauskas [Wed, 24 Aug 2022 14:51:21 +0000 (10:51 -0400)]
drm/amd/display: Relax swizzle checks for video non-RGB formats on DCN314

[Why]
HW can support the display swizzle modes for video, and those are
preferable over standard or linear for decode use.

[How]
Remove the check for DCN314.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amd/display: Hook up DCN314 specific dml implementation
Nicholas Kazlauskas [Wed, 24 Aug 2022 13:24:18 +0000 (09:24 -0400)]
drm/amd/display: Hook up DCN314 specific dml implementation

[Why & How]
Add support for the DML314 functions and hook up DCN314 to use them.

This has some necessary additions for calculating Max VSTARTUP for
future features, but there's also some changes that we have to make
for pixel format/swizzle support.

That will come in a following patch to make this transition easier to
bisect.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amd/display: Enable dlg and vba compilation for dcn314
Rodrigo Siqueira [Thu, 1 Sep 2022 20:07:19 +0000 (16:07 -0400)]
drm/amd/display: Enable dlg and vba compilation for dcn314

We were not using the VBA and DLG files for DCN314, but the next
sequence of changes for DCN314 will require those files. This commit
adds the necessary files to the Makefile.

Cc: Roman Li <roman.li@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amd/display: Fix compilation errors on DCN314
Rodrigo Siqueira [Thu, 1 Sep 2022 20:00:52 +0000 (16:00 -0400)]
drm/amd/display: Fix compilation errors on DCN314

We have some compilation errors in some DML files from DCN314 that we
never noticed because we were not compiling some of the DML files. This
commit fixes those syntax errors before we enable the compilation.

Cc: Roman Li <roman.li@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amd/display: Fix divide by zero in DML
Aric Cyr [Wed, 24 Aug 2022 20:34:53 +0000 (16:34 -0400)]
drm/amd/display: Fix divide by zero in DML

[why]
Incorrectly using MicroTileWidth instead of MacroTileWidth for
calculations.

[how]
Remove all unused references to MicroTile and change them to MacroTile.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Signed-off-by: Aric Cyr <aric.cyr@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amd/display: Fixing DIG FIFO Error
Leo Chen [Wed, 24 Aug 2022 19:34:24 +0000 (15:34 -0400)]
drm/amd/display: Fixing DIG FIFO Error

[Why & How]
DIG_FIFO_READ_START_LEVEL should only be set to default value (7) by software.
Removed all instances of resetting the register to 0

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Signed-off-by: Leo Chen <sancchen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amd/display: Update MBLK calculation for SubVP
Alvin Lee [Tue, 23 Aug 2022 21:14:03 +0000 (17:14 -0400)]
drm/amd/display: Update MBLK calculation for SubVP

[Description]
Update MBLK calculation according to hardware doc.  For DCC case we were
not allocation enough MALL due to an inaccurate MBLK calculation.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amd/display: Revert "Fallback to SW cursor if SubVP + cursor too big"
Aurabindo Pillai [Thu, 11 Aug 2022 20:42:12 +0000 (16:42 -0400)]
drm/amd/display: Revert "Fallback to SW cursor if SubVP + cursor too big"

This reverts commit a4f1b04216023ff0f4cd89328b59ee6890248130 since
returning false in case of SubVP results in no cursor being visible on
desktop as there is no sw cursor fallback path on all platforms.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amdgpu: Skip reset error status for psp v13_0_0
Candice Li [Wed, 7 Sep 2022 07:52:04 +0000 (15:52 +0800)]
drm/amdgpu: Skip reset error status for psp v13_0_0

No need to reset error status since only umc ras supported on psp v13_0_0.

Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amdgpu: add HDP remap functionality to nbio 7.7
Alex Deucher [Tue, 30 Aug 2022 15:08:09 +0000 (11:08 -0400)]
drm/amdgpu: add HDP remap functionality to nbio 7.7

Was missing before and would have resulted in a write to
a non-existant register. Normally APUs don't use HDP, but
other asics could use this code and APUs do use the HDP
when used in passthrough.

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amdgpu: change the alignment size of TMR BO to 1M
Yang Wang [Fri, 9 Sep 2022 03:06:50 +0000 (11:06 +0800)]
drm/amdgpu: change the alignment size of TMR BO to 1M

align TMR BO size TO tmr size is not necessary,
modify the size to 1M to avoid re-create BO fail
when serious VRAM fragmentation.

v2:
add new macro PSP_TMR_ALIGNMENT for TMR BO alignment size

Signed-off-by: Yang Wang <KevinYang.Wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amdgpu: Enable full reset when RAS is supported on gc v11_0_0
Candice Li [Wed, 7 Sep 2022 07:58:59 +0000 (15:58 +0800)]
drm/amdgpu: Enable full reset when RAS is supported on gc v11_0_0

Enable full reset for RAS supported configuration on gc v11_0_0.

v2: simplify the code.

Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amdgpu: use dirty framebuffer helper
Hamza Mahfooz [Tue, 6 Sep 2022 19:01:49 +0000 (15:01 -0400)]
drm/amdgpu: use dirty framebuffer helper

Currently, we aren't handling DRM_IOCTL_MODE_DIRTYFB. So, use
drm_atomic_helper_dirtyfb() as the dirty callback in the amdgpu_fb_funcs
struct.

Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amdgpu: Don't enable LTR if not supported
Lijo Lazar [Thu, 8 Sep 2022 02:58:57 +0000 (08:28 +0530)]
drm/amdgpu: Don't enable LTR if not supported

As per PCIE Base Spec r4.0 Section 6.18
'Software must not enable LTR in an Endpoint unless the Root Complex
and all intermediate Switches indicate support for LTR.'

This fixes the Unsupported Request error reported through AER during
ASPM enablement.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=216455
The error was unnoticed before and got visible because of the commit
referenced below. This doesn't fix anything in the commit below, rather
fixes the issue in amdgpu exposed by the commit. The reference is only
to associate this commit with below one so that both go together.

Fixes: 8795e182b02d ("PCI/portdrv: Don't disable AER reporting in get_port_device_capability()")

Reported-by: Gustaw Smolarczyk <wielkiegie@gmail.com>
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodrm/amd/pm: disable BACO entry/exit completely on several sienna cichlid cards
Guchun Chen [Wed, 7 Sep 2022 12:31:36 +0000 (20:31 +0800)]
drm/amd/pm: disable BACO entry/exit completely on several sienna cichlid cards

To avoid hardware intermittent failures.

Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2 years agodt-bindings: pinctrl: qcom: drop non-working codeaurora.org emails
Krzysztof Kozlowski [Sun, 11 Sep 2022 11:25:20 +0000 (13:25 +0200)]
dt-bindings: pinctrl: qcom: drop non-working codeaurora.org emails

Emails to codeaurora.org bounce ("Recipient address rejected:
undeliverable address: No such user here.").

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220911112520.203062-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2 years agodt-bindings: power: qcom,rpmpd: drop non-working codeaurora.org emails
Krzysztof Kozlowski [Sun, 11 Sep 2022 11:25:08 +0000 (13:25 +0200)]
dt-bindings: power: qcom,rpmpd: drop non-working codeaurora.org emails

Emails to codeaurora.org bounce ("Recipient address rejected:
undeliverable address: No such user here.").

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220911112508.202995-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2 years agogpio: ixp4xx: Make irqchip immutable
Linus Walleij [Sun, 11 Sep 2022 19:07:51 +0000 (21:07 +0200)]
gpio: ixp4xx: Make irqchip immutable

This turns the IXP4xx GPIO irqchip into an immutable
irqchip, a bit different from the standard template due
to being hierarchical.

Tested on the IXP4xx which uses drivers/ata/pata_ixp4xx_cf.c
for a rootfs on compact flash with IRQs from this GPIO
block to the CF ATA controller.

Cc: Marc Zyngier <maz@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2 years agoMAINTAINERS: Update HiSilicon GPIO Driver maintainer
Jay Fang [Thu, 8 Sep 2022 11:21:51 +0000 (19:21 +0800)]
MAINTAINERS: Update HiSilicon GPIO Driver maintainer

Add Jay Fang as the maintainer of the HiSilicon GPIO Driver, replacing
Luo Jiaxing.

Cc: Luo Jiaxing <jiaxingluo@autox.ai>
Signed-off-by: Jay Fang <f.fangjian@huawei.com>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Jiaxing Luo <jiaxingluo@autox.ai>
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2 years agoio_uring/rw: fix error'ed retry return values
Pavel Begunkov [Tue, 13 Sep 2022 12:21:23 +0000 (13:21 +0100)]
io_uring/rw: fix error'ed retry return values

Kernel test robot reports that we test negativity of an unsigned in
io_fixup_rw_res() after a recent change, which masks error codes and
messes up the return value in case I/O is re-retried and failed with
an error.

Fixes: 4d9cb92ca41dd ("io_uring/rw: fix short rw error handling")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/9754a0970af1861e7865f9014f735c70dc60bf79.1663071587.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2 years agoMerge tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Linus Torvalds [Tue, 13 Sep 2022 13:11:38 +0000 (15:11 +0200)]
Merge tag 'pull-fixes' of git://git./linux/kernel/git/viro/vfs

Pull iov_iter fix from Al Viro:
 "Fix for a nfsd regression caused by the iov_iter stuff this window"

* tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  nfsd_splice_actor(): handle compound pages

2 years agodt-bindings: apple,aic: Fix required item "apple,fiq-index" in affinity description
Janne Grunau [Fri, 9 Sep 2022 13:50:54 +0000 (15:50 +0200)]
dt-bindings: apple,aic: Fix required item "apple,fiq-index" in affinity description

The required list used "fiq-index" instead of "apple,fiq-index"
described as property and used in the dts. Add the missing "apple,"
prefix.

Fixes: dba07ad11384 ("dt-bindings: apple,aic: Add affinity description for per-cpu pseudo-interrupts")
Signed-off-by: Janne Grunau <j@jannau.net>
Acked-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20220909135103.98179-2-j@jannau.net
Signed-off-by: Rob Herring <robh@kernel.org>
2 years agotools/include/uapi: Fix <asm/errno.h> for parisc and xtensa
Ben Hutchings [Tue, 25 Aug 2020 22:27:40 +0000 (23:27 +0100)]
tools/include/uapi: Fix <asm/errno.h> for parisc and xtensa

tools/include/uapi/asm/errno.h currently attempts to include
non-existent arch-specific errno.h header for xtensa.
Remove this case so that <asm-generic/errno.h> is used instead,
and add the missing arch-specific header for parisc.

References: https://buildd.debian.org/status/fetch.php?pkg=linux&arch=ia64&ver=5.8.3-1%7Eexp1&stamp=1598340829&raw=1
Signed-off-by: Ben Hutchings <benh@debian.org>
Signed-off-by: Salvatore Bonaccorso <carnil@debian.org>
Cc: <stable@vger.kernel.org> # 5.10+
Signed-off-by: Helge Deller <deller@gmx.de>
2 years agoInput: hp_sdc: fix spelling typo in comment
Jiangshan Yi [Tue, 6 Sep 2022 05:49:01 +0000 (13:49 +0800)]
Input: hp_sdc: fix spelling typo in comment

Fix spelling typo in comment.

Reported-by: k2ci <kernel-bot@kylinos.cn>
Signed-off-by: Jiangshan Yi <yijiangshan@kylinos.cn>
Signed-off-by: Helge Deller <deller@gmx.de>
2 years agoparisc: ccio-dma: Add missing iounmap in error path in ccio_probe()
Yang Yingliang [Wed, 24 Aug 2022 09:36:57 +0000 (17:36 +0800)]
parisc: ccio-dma: Add missing iounmap in error path in ccio_probe()

Add missing iounmap() before return from ccio_probe(), if ccio_init_resources()
fails.

Fixes: d46c742f827f ("parisc: ccio-dma: Handle kmalloc failure in ccio_init_resources()")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Helge Deller <deller@gmx.de>
2 years agonfsd_splice_actor(): handle compound pages
Al Viro [Sat, 10 Sep 2022 21:14:02 +0000 (22:14 +0100)]
nfsd_splice_actor(): handle compound pages

pipe_buffer might refer to a compound page (and contain more than a PAGE_SIZE
worth of data).  Theoretically it had been possible since way back, but
nfsd_splice_actor() hadn't run into that until copy_page_to_iter() change.
Fortunately, the only thing that changes for compound pages is that we
need to stuff each relevant subpage in and convert the offset into offset
in the first subpage.

Acked-by: Chuck Lever <chuck.lever@oracle.com>
Tested-by: Benjamin Coddington <bcodding@redhat.com>
Fixes: f0f6b614f83d "copy_page_to_iter(): don't split high-order page in case of ITER_PIPE"
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2 years agoMerge tag 'hyperv-fixes-signed-20220912' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Mon, 12 Sep 2022 22:33:55 +0000 (18:33 -0400)]
Merge tag 'hyperv-fixes-signed-20220912' of git://git./linux/kernel/git/hyperv/linux

Pull hyperv fixes from Wei Liu:

 - Fix an error handling issue in DRM driver (Christophe JAILLET)

 - Fix some issues in framebuffer driver (Vitaly Kuznetsov)

 - Two typo fixes (Jason Wang, Shaomin Deng)

 - Drop unnecessary casting in kvp tool (Zhou Jie)

* tag 'hyperv-fixes-signed-20220912' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux:
  Drivers: hv: Never allocate anything besides framebuffer from framebuffer memory region
  Drivers: hv: Always reserve framebuffer region for Gen1 VMs
  PCI: Move PCI_VENDOR_ID_MICROSOFT/PCI_DEVICE_ID_HYPERV_VIDEO definitions to pci_ids.h
  tools: hv: kvp: remove unnecessary (void*) conversions
  Drivers: hv: remove duplicate word in a comment
  tools: hv: Remove an extraneous "the"
  drm/hyperv: Fix an error handling path in hyperv_vmbus_probe()

2 years agoMerge tag 'nfs-for-5.20-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
Linus Torvalds [Mon, 12 Sep 2022 21:53:46 +0000 (17:53 -0400)]
Merge tag 'nfs-for-5.20-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

Pull NFS client bugfixes from Trond Myklebust:

 - Fix SUNRPC call completion races with call_decode() that trigger a
   WARN_ON()

 - NFSv4.0 cannot support open-by-filehandle and NFS re-export

 - Revert "SUNRPC: Remove unreachable error condition" to allow handling
   of error conditions

 - Update suid/sgid mode bits after ALLOCATE and DEALLOCATE

* tag 'nfs-for-5.20-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
  Revert "SUNRPC: Remove unreachable error condition"
  NFSv4.2: Update mode bits after ALLOCATE and DEALLOCATE
  NFSv4: Turn off open-by-filehandle and NFS re-export for NFSv4.0
  SUNRPC: Fix call completion races with call_decode()

2 years agoMerge tag 'nfsd-6.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux
Linus Torvalds [Mon, 12 Sep 2022 21:14:38 +0000 (17:14 -0400)]
Merge tag 'nfsd-6.0-1' of git://git./linux/kernel/git/cel/linux

Pull nfsd fix from Chuck Lever:
 "Address an NFSD regression introduced during the 6.0 merge window"

* tag 'nfsd-6.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux:
  NFSD: fix regression with setting ACLs.

2 years agocifs: revalidate mapping when doing direct writes
Ronnie Sahlberg [Mon, 12 Sep 2022 03:04:46 +0000 (13:04 +1000)]
cifs: revalidate mapping when doing direct writes

Kernel bugzilla: 216301

When doing direct writes we need to also invalidate the mapping in case
we have a cached copy of the affected page(s) in memory or else
subsequent reads of the data might return the old/stale content
before we wrote an update to the server.

Cc: stable@vger.kernel.org
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
2 years agoRevert "drm/i915/display: Re-add check for low voltage sku for max dp source rate"
Ville Syrjälä [Fri, 2 Sep 2022 07:03:19 +0000 (10:03 +0300)]
Revert "drm/i915/display: Re-add check for low voltage sku for max dp source rate"

This reverts commit d5929835080a60f9119d024fa42f315913942f76.

With the Parade PS8461E MUX workaround (WaEdpLinkRateDataReload)
implemented we can get finally rid of the is_low_voltage_sku()
check that incorrectly prevents many machines from using the
8.1Gpbs link rate.

Cc: Jason A. Donenfeld <Jason@zx2c4.com>
Cc: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/5272
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/6323
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/6205
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220902070319.15395-2-ville.syrjala@linux.intel.com
Tested-by: Aaron Ma <aaron.ma@canonical.com>
Tested-by: Jason A. Donenfeld <Jason@zx2c4.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
(cherry picked from commit 483e3d87a37e804588ac8224aadd20a84593cafd)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2 years agodrm/i915/gt: Fix perf limit reasons bit positions
Ashutosh Dixit [Thu, 8 Sep 2022 15:58:21 +0000 (08:58 -0700)]
drm/i915/gt: Fix perf limit reasons bit positions

Perf limit reasons bit positions were off by one.

Fixes: fa68bff7cf27 ("drm/i915/gt: Add sysfs throttle frequency interfaces")
Cc: stable@vger.kernel.org # v5.18+
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Acked-by: Andi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: Sujaritha Sundaresan <sujaritha.sundaresan@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220908155821.1662110-1-ashutosh.dixit@intel.com
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
(cherry picked from commit 60017f34fc334d1bb25476b0b0996b4073e76c90)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2 years agodrm/i915/guc: Cancel GuC engine busyness worker synchronously
Umesh Nerlige Ramappa [Sat, 27 Aug 2022 00:21:35 +0000 (00:21 +0000)]
drm/i915/guc: Cancel GuC engine busyness worker synchronously

The worker is canceled in gt_park path, but earlier it was assumed that
gt_park path cannot sleep and the cancel is asynchronous. This caused a
race with suspend flow where the worker runs after suspend and causes an
unclaimed register access warning. Cancel the worker synchronously since
the gt_park is indeed allowed to sleep.

v2: Fix author name and sign-off mismatch

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/4419
Fixes: 77cdd054dd2c ("drm/i915/pmu: Connect engine busyness stats from GuC to pmu")
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220827002135.139349-1-umesh.nerlige.ramappa@intel.com
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
(cherry picked from commit 31335aa8e08be3fe10c50aecd2f11aba77544a78)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2 years agodrm/i915: Set correct domains values at _i915_vma_move_to_active
Nirmoy Das [Wed, 7 Sep 2022 17:26:41 +0000 (19:26 +0200)]
drm/i915: Set correct domains values at _i915_vma_move_to_active

Fix regression introduced by commit:
"drm/i915: Individualize fences before adding to dma_resv obj"
which sets obj->read_domains to 0 for both read and write paths.
Also set obj->write_domain to 0 on read path which was removed by
the commit.

References: https://gitlab.freedesktop.org/drm/intel/-/issues/6639
Fixes: 420a07b841d0 ("drm/i915: Individualize fences before adding to dma_resv obj")
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
Cc: <stable@vger.kernel.org> # v5.16+
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220907172641.12555-1-nirmoy.das@intel.com
(cherry picked from commit 04f7eb3d4582a0a4da67c86e55fda7de2df86d91)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2 years agodrm/i915/vdsc: Set VDSC PIC_HEIGHT before using for DP DSC
Ankit Nautiyal [Fri, 2 Sep 2022 10:32:19 +0000 (16:02 +0530)]
drm/i915/vdsc: Set VDSC PIC_HEIGHT before using for DP DSC

Currently, pic_height of vdsc_cfg structure is being used to calculate
slice_height, before it is set for DP.

So taking out the lines to set pic_height from the helper
intel_dp_dsc_compute_params() to individual encoders, and setting
pic_height, before it is used to calculate slice_height for DP.

Fixes: 5a6d866f8e1b ("drm/i915: Get slice height before computing rc params")
Cc: Manasi Navare <manasi.d.navare@intel.com>
Cc: Vandita Kulkarni <vandita.kulkarni@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220902103219.1168781-1-ankit.k.nautiyal@intel.com
(cherry picked from commit e72df53dcb01ec58e0410da353551adf94c8d0f1)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2 years agoLinux 6.0-rc5
Linus Torvalds [Sun, 11 Sep 2022 20:22:01 +0000 (16:22 -0400)]
Linux 6.0-rc5

2 years agoMerge tag 'kbuild-fixes-v6.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sun, 11 Sep 2022 19:16:47 +0000 (15:16 -0400)]
Merge tag 'kbuild-fixes-v6.0-2' of git://git./linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild fixes from Masahiro Yamada:

 - Remove unused scripts/gcc-ld script

 - Add zstd support to scripts/extract-ikconfig

 - Check 'make headers' for UML

 - Fix scripts/mksysmap to ignore local symbols

* tag 'kbuild-fixes-v6.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  mksysmap: Fix the mismatch of 'L0' symbols in System.map
  kbuild: disable header exports for UML in a straightforward way
  scripts/extract-ikconfig: add zstd compression support
  scripts: remove obsolete gcc-ld script

2 years agoMerge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Linus Torvalds [Sun, 11 Sep 2022 11:48:21 +0000 (07:48 -0400)]
Merge tag 'arm64-fixes' of git://git./linux/kernel/git/arm64/linux

Pull arm64 fixes from Will Deacon:
 "Three small arm64 fixes, all related to optional architecture
  extensions: BTI, SME and 52-bit virtual addressing:

   - Disable in-kernel BTI when compiling with GCC, as it makes invalid
     assumptions about the distance between functions which has led to
     crashes when calling modules on a CPU with BTI support

   - Remove bogus TIF_SME flag management if memory allocation fails in
     the ptrace code

   - Fix the resume path when configured for 52-bit virtual addressing"

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: mm: fix resume for 52-bit enabled builds
  arm64/ptrace: Don't clear calling process' TIF_SME on OOM
  arm64/bti: Disable in kernel BTI when cross section thunks are broken

2 years agoMerge tag 'i2c-for-6.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa...
Linus Torvalds [Sun, 11 Sep 2022 11:39:03 +0000 (07:39 -0400)]
Merge tag 'i2c-for-6.0-rc5' of git://git./linux/kernel/git/wsa/linux

Pull i2c fixes from Wolfram Sang:
 "Only documentation and DT binding fixes and improvements"

* tag 'i2c-for-6.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  dt-bindings: i2c: renesas,riic: Fix 'unevaluatedProperties' warnings
  docs: i2c: piix4: Fix typos, add markup, drop link
  docs: i2c: i2c-topology: reorder sections more logically
  docs: i2c: i2c-topology: fix incorrect heading
  docs: i2c: i2c-topology: fix typo

2 years agoMerge tag 'iommu-fixes-v6.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Sun, 11 Sep 2022 11:32:26 +0000 (07:32 -0400)]
Merge tag 'iommu-fixes-v6.0-rc4' of git://git./linux/kernel/git/joro/iommu

Pull iommu fixes from Joerg Roedel:

 - Intel VT-d fixes from Lu Baolu:
     - Boot kdump kernels with VT-d scalable mode on
     - Calculate the right page table levels
     - Fix two recursive locking issues
     - Fix a lockdep splat issue

 - AMD IOMMU fixes:
     - Fix for completion-wait command to use full 64 bits of data
     - Fix PASID related issue where GPU sound devices failed to
       initialize

 - Fix for Virtio-IOMMU to report correct caching behavior, needed for
   use with VFIO

* tag 'iommu-fixes-v6.0-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  iommu: Fix false ownership failure on AMD systems with PASID activated
  iommu/vt-d: Fix possible recursive locking in intel_iommu_init()
  iommu/virtio: Fix interaction with VFIO
  iommu/vt-d: Fix lockdep splat due to klist iteration in atomic context
  iommu/vt-d: Fix recursive lock issue in iommu_flush_dev_iotlb()
  iommu/vt-d: Correctly calculate sagaw value of IOMMU
  iommu/vt-d: Fix kdump kernels boot failure with scalable mode
  iommu/amd: use full 64-bit value in build_completion_wait()

2 years agoMerge tag 'mips-fixes_6.0_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips...
Linus Torvalds [Sun, 11 Sep 2022 11:21:56 +0000 (07:21 -0400)]
Merge tag 'mips-fixes_6.0_1' of git://git./linux/kernel/git/mips/linux

Pull MIPS fixes from Thomas Bogendoerfer:

 - fix for loongson32 starup hang

 - fix for octeon irq setup problem

 - fix compiler warning for new CONFIG option

 - switch to SPARSEMEM_EXTREME for all platforms selecting SPARSEMEM

* tag 'mips-fixes_6.0_1' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
  mips: Select SPARSEMEM_EXTREME
  MIPS: OCTEON: irq: Fix octeon_irq_force_ciu_mapping()
  MIPS: octeon: Get rid of preprocessor directives around RESERVE32
  MIPS: loongson32: ls1c: Fix hang during startup

2 years agoiommu: Fix false ownership failure on AMD systems with PASID activated
Jason Gunthorpe [Fri, 9 Sep 2022 19:46:31 +0000 (16:46 -0300)]
iommu: Fix false ownership failure on AMD systems with PASID activated

The AMD IOMMU driver cannot activate PASID mode on a RID without the RID's
translation being set to IDENTITY. Further it requires changing the RID's
page table layout from the normal v1 IOMMU_DOMAIN_IDENTITY layout to a
different v2 layout.

It does this by creating a new iommu_domain, configuring that domain for
v2 identity operation and then attaching it to the group, from within the
driver. This logic assumes the group is already set to the IDENTITY domain
and is being used by the DMA API.

However, since the ownership logic is based on the group's domain pointer
equaling the default domain to detect DMA API ownership, this causes it to
look like the group is not attached to the DMA API any more. This blocks
attaching drivers to any other devices in the group.

In a real system this manifests itself as the HD-audio devices on some AMD
platforms losing their device drivers.

Work around this unique behavior of the AMD driver by checking for
equality of IDENTITY domains based on their type, not their pointer
value. This allows the AMD driver to have two IDENTITY domains for
internal purposes without breaking the check.

Have the AMD driver properly declare that the special domain it created is
actually an IDENTITY domain.

Cc: Robin Murphy <robin.murphy@arm.com>
Cc: stable@vger.kernel.org
Fixes: 512881eacfa7 ("bus: platform,amba,fsl-mc,PCI: Add device DMA ownership management")
Reported-by: Takashi Iwai <tiwai@suse.de>
Tested-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/0-v1-ea566e16b06b+811-amd_owner_jgg@nvidia.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2 years agoiommu/vt-d: Fix possible recursive locking in intel_iommu_init()
Lu Baolu [Sun, 11 Sep 2022 03:18:45 +0000 (11:18 +0800)]
iommu/vt-d: Fix possible recursive locking in intel_iommu_init()

The global rwsem dmar_global_lock was introduced by commit 3a5670e8ac932
("iommu/vt-d: Introduce a rwsem to protect global data structures"). It
is used to protect DMAR related global data from DMAR hotplug operations.

The dmar_global_lock used in the intel_iommu_init() might cause recursive
locking issue, for example, intel_iommu_get_resv_regions() is taking the
dmar_global_lock from within a section where intel_iommu_init() already
holds it via probe_acpi_namespace_devices().

Using dmar_global_lock in intel_iommu_init() could be relaxed since it is
unlikely that any IO board must be hot added before the IOMMU subsystem is
initialized. This eliminates the possible recursive locking issue by moving
down DMAR hotplug support after the IOMMU is initialized and removing the
uses of dmar_global_lock in intel_iommu_init().

Fixes: d5692d4af08cd ("iommu/vt-d: Fix suspicious RCU usage in probe_acpi_namespace_devices()")
Reported-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Link: https://lore.kernel.org/r/894db0ccae854b35c73814485569b634237b5538.1657034828.git.robin.murphy@arm.com
Link: https://lore.kernel.org/r/20220718235325.3952426-1-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
2 years agoMerge tag 's390-6.0-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Linus Torvalds [Sat, 10 Sep 2022 17:19:31 +0000 (13:19 -0400)]
Merge tag 's390-6.0-4' of git://git./linux/kernel/git/s390/linux

Pull s390 fixes from Vasily Gorbik:

 - Fix absolute zero lowcore corruption on kdump when CPU0 is offline

 - Fix lowcore protection setup for offline CPU restart

* tag 's390-6.0-4' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/smp: enforce lowcore protection on CPU restart
  s390/boot: fix absolute zero lowcore corruption on boot

2 years agoMerge tag 'hwmon-for-v6.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/groec...
Linus Torvalds [Sat, 10 Sep 2022 17:02:10 +0000 (13:02 -0400)]
Merge tag 'hwmon-for-v6.0-rc5' of git://git./linux/kernel/git/groeck/linux-staging

Pull hwmon fixes from Guenter Roeck:

 - Fix severe regression in asus-ec-sensors driver
   which resulted in EC driver failures

 - Fix various bugs in mr75203 driver

 - Fix byte order bug in tps23861 driver

* tag 'hwmon-for-v6.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (asus-ec-sensors) autoload module via DMI data
  hwmon: (mr75203) enable polling for all VM channels
  hwmon: (mr75203) fix multi-channel voltage reading
  hwmon: (mr75203) fix voltage equation for negative source input
  hwmon: (mr75203) update pvt->v_num and vm_num to the actual number of used sensors
  hwmon: (mr75203) fix VM sensor allocation when "intel,vm-map" not defined
  dt-bindings: hwmon: (mr75203) fix "intel,vm-map" property to be optional
  hwmon: (tps23861) fix byte order in resistance register

2 years agoMerge tag 'dma-mapping-6.0-2022-09-10' of git://git.infradead.org/users/hch/dma-mapping
Linus Torvalds [Sat, 10 Sep 2022 16:18:19 +0000 (12:18 -0400)]
Merge tag 'dma-mapping-6.0-2022-09-10' of git://git.infradead.org/users/hch/dma-mapping

Pull dma-mapping fixes from Christoph Hellwig:

 - revert a panic on swiotlb initialization failure (Yu Zhao)

 - fix the lookup for partial syncs in dma-debug (Robin Murphy)

 - fix a shift overflow in swiotlb (Chao Gao)

 - fix a comment typo in swiotlb (Chao Gao)

 - mark a function static now that all abusers are gone (Christoph
   Hellwig)

* tag 'dma-mapping-6.0-2022-09-10' of git://git.infradead.org/users/hch/dma-mapping:
  dma-mapping: mark dma_supported static
  swiotlb: fix a typo
  swiotlb: avoid potential left shift overflow
  dma-debug: improve search for partial syncs
  Revert "swiotlb: panic if nslabs is too small"

2 years agoarm64: mm: fix resume for 52-bit enabled builds
Joey Gouly [Fri, 9 Sep 2022 12:43:11 +0000 (13:43 +0100)]
arm64: mm: fix resume for 52-bit enabled builds

__cpu_setup() was changed to take the actual number of VA bits in x0,
however the resume path was not updated at the same time.

Load `vabits_actual` in the resume path, to ensure that the correct
number of VA bits is used.

This fixes booting v6.0-rc kernels on my Juno.

Signed-off-by: Joey Gouly <joey.gouly@arm.com>
Fixes: 0aaa68532e9d ("arm64: mm: fix booting with 52-bit address space")
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20220909124311.38489-1-joey.gouly@arm.com
Signed-off-by: Will Deacon <will@kernel.org>
2 years agoMerge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Linus Torvalds [Fri, 9 Sep 2022 21:40:28 +0000 (17:40 -0400)]
Merge tag 'scsi-fixes' of git://git./linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "Eight patches which looks like quite a large core change, but most of
  the diffstat is reverting the attempt to rejig reference counting
  introduced in the last merge window which caused issues with device
  and module removal.

  Of the remaining four patches, only the fix use-after-free is
  substantial"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: mpt3sas: Fix use-after-free warning
  scsi: core: Fix a use-after-free
  scsi: core: Revert "Make sure that targets outlive devices"
  scsi: core: Revert "Make sure that hosts outlive targets"
  scsi: core: Revert "Simplify LLD module reference counting"
  scsi: core: Revert "Call blk_mq_free_tag_set() earlier"
  scsi: lpfc: Add missing destroy_workqueue() in error path
  scsi: lpfc: Return DID_TRANSPORT_DISRUPTED instead of DID_REQUEUE

2 years agomksysmap: Fix the mismatch of 'L0' symbols in System.map
Youling Tang [Thu, 1 Sep 2022 11:10:59 +0000 (19:10 +0800)]
mksysmap: Fix the mismatch of 'L0' symbols in System.map

When System.map was generated, the kernel used mksysmap to filter the
kernel symbols, we need to filter "L0" symbols in LoongArch architecture.

$ cat System.map | grep L0
9000000000221540 t L0

The L0 symbol exists in System.map, but not in .tmp_System.map. When
"cmp -s System.map .tmp_System.map" will show "Inconsistent kallsyms
data" error message in link-vmlinux.sh script.

Signed-off-by: Youling Tang <tangyouling@loongson.cn>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2 years agoMerge tag 'driver-core-6.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Fri, 9 Sep 2022 19:08:40 +0000 (15:08 -0400)]
Merge tag 'driver-core-6.0-rc5' of git://git./linux/kernel/git/gregkh/driver-core

Pull driver core fixes from Greg KH:
 "Here are some small driver core and debugfs fixes for 6.0-rc5.

  Included in here are:

   - multiple attempts to get the arch_topology code to work properly on
     non-cluster SMT systems. First attempt caused build breakages in
     linux-next and 0-day, second try worked.

   - debugfs fixes for a long-suffering memory leak. The pattern of
     debugfs_remove(debugfs_lookup(...)) turns out to leak dentries, so
     add debugfs_lookup_and_remove() to fix this problem. Also fix up
     the scheduler debug code that highlighted this problem. Fixes for
     other subsystems will be trickling in over the next few months for
     this same issue once the debugfs function is merged.

  All of these have been in linux-next since Wednesday with no reported
  problems"

* tag 'driver-core-6.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  arch_topology: Make cluster topology span at least SMT CPUs
  sched/debug: fix dentry leak in update_sched_domain_debugfs
  debugfs: add debugfs_lookup_and_remove()
  driver core: fix driver_set_override() issue with empty strings
  Revert "arch_topology: Make cluster topology span at least SMT CPUs"
  arch_topology: Make cluster topology span at least SMT CPUs