Commit Graph

13240 Commits

Author SHA1 Message Date
Dave Airlie
22a2decedf Merge tag 'drm-msm-next-2023-12-15' of https://gitlab.freedesktop.org/drm/msm into drm-next
Updates for v6.8:

Core:
- Add support for SDM670, SM8650
- Handle the CFG interconnect to fix the obscure hangs / timeouts
  on register write
- Kconfig fix for QMP dependency
- DT schema fixes

DPU:
- Add support for SDM670, SM8650
- Enable SmartDMA on SM8350 and SM8450
- Correct UBWC settings for SC8280XP
- Fix catalog settings for SC8180X
- Actually make use of the version to switch between QSEED3/3LITE/4
  scalers
- Use devres-managed and drm-managed allocations where appropriate
- misc other fixes
- Enabled YUV writeback on SC7280, SM8250
- Enabled writeback on SM8350, SM8450
- CRC fix when encoder is selected as the input source
- other misc fixes

MDP4:
- Use devres-managed and drm-managed allocations where appropriate
- flush vblank event on CRTC disable

MDP5:
- Use devres-managed and drm-managed allocations where appropriate

DP:
- Add support for SM8650
- Enable PM runtime support
- Merge msm-specific debugfs dir with the generic one
- Described DisplayPort on SM8150 in DeviceTree bindings
- Moved dp_display_get_next_bridge() to probe()

DSI:
- Add support for SM8650
- Enable PM runtime support

GPU/GEM:
- demote userspace triggerable warnings to debug
- add GEM object metadata UAPI
- move GPU devcoredumps to GPU device
- fix hangcheck to skip retired submits
- expose UBWC config to userspace
- fix a680 chip-id
- drm_exec conversion
- drm/ci: remove rebase-merge directory (to unblock CI)

[airlied: fix drm_exec/amd interaction]
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Rob Clark <robdclark@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGs9auYqmo-7NSd9FsbNBCDf7aBevd=4xkcF3A5G_OGvMQ@mail.gmail.com
2023-12-20 07:54:03 +10:00
Dave Airlie
d2be61f843 Merge tag 'amd-drm-next-6.8-2023-12-15' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.8-2023-12-15:

amdgpu:
- Suspend fixes
- Misc code cleanups
- JPEG fix
- Add AMD specific color management (protected by AMD_PRIVATE_COLOR)
- UHBR13.5 cable fixes
- Misc display fixes
- Display WB fixes
- PSR fixes
- XGMI fix
- ACPI WBRF support for handling potential RF interference from GPU clocks
- Enable tunneling on high priority compute queues
- drm_edid.h include cleanup
- VPE DPM support
- SMU 13 fixes
- Fix possible double frees in error paths
- Misc fixes

amdkfd:
- Support import and export of dma-bufs using GEM handles
- MES shader debugger fixes
- SVM fixes

radeon:
- drm_edid.h include cleanup
- Misc code cleanups
- Fix possible memory leak in error path

drm:
- Increase max objects to accomodate new color props
- Make replace_property_blob_from_id a DRM helper
- Track color management changes per plane

platform-x86:
- Merge immutable branch from Hans for platform dependencies for WBRF to coordinate
  merge of WBRF feature across wifi, platform, and GPU

Signed-off-by: Dave Airlie <airlied@redhat.com>

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# gpg: Signature made Sat 16 Dec 2023 04:51:58 AEST
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From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231215193519.5040-1-alexander.deucher@amd.com
2023-12-20 05:59:41 +10:00
Dave Airlie
48b272853e Merge tag 'drm-misc-next-2023-12-14' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for $kernel-version:

UAPI Changes:

Cross-subsystem Changes:
 - A few fixes for usb/typec

Core Changes:
 - ci: Updates to the defconfig, igt version, etc.
 - writeback: Move the atomic_check helper from the encoder to connector

Driver Changes:
 - rockchip: Add support for rk3588
 - xe: Update the TODO list
 - panel:
   - nv3052c: Register documentation, init sequence improvements and
     support for the Fascontek FS035VG158
   - st7701: Add support for the Anbernic RG-ARC
   - new driver: Synaptics R63353 panel controller, Ilitek ILI9805 panel
     controller
   - new panel: AUO G156HAN04.0

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <mripard@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/aqpn5miejmkks7pbcfex7b6u63uwsruywxsnr3x5ljs45qatin@nbkkej2elk46
2023-12-19 17:07:32 +10:00
Joshua Ashton
6872a189be drm/amd/display: Add 3x4 CTM support for plane CTM
Create drm_color_ctm_3x4 to support 3x4-dimension plane CTM matrix and
convert DRM CTM to DC CSC float matrix.

v3:
- rename ctm2 to ctm_3x4 (Harry)

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Joshua Ashton <joshua@froggi.es>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-12-14 15:27:35 -05:00
Randy Dunlap
9567dab3a8 drm/uapi: drm_mode.h: fix spellos and grammar
Correct spellos reported by codespell.
Fix some grammar (as 's' to a few words).

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: David Airlie <airlied@gmail.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231213044107.29214-1-rdunlap@infradead.org
2023-12-13 16:19:01 +01:00
Randy Dunlap
c4c5391ada drm/fourcc: fix spelling/typos
Correct spelling mistakes that were identified by codespell.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: David Airlie <airlied@gmail.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231213043925.13852-1-rdunlap@infradead.org
2023-12-13 16:19:00 +01:00
Dave Airlie
c1ee197d64 Backmerge tag 'v6.7-rc5' into drm-next
Linux 6.7-rc5

Alex requested this for some amdkfd work relying on the symbols exports.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2023-12-12 11:32:33 +10:00
Connor Abbott
44a88fa456 drm/msm: Add param for the highest bank bit
This parameter is programmed by the kernel and influences the tiling
layout of images. Exposing it to userspace will allow it to tile/untile
images correctly without guessing what value the kernel programmed, and
allow us to change it in the future without breaking userspace.

Signed-off-by: Connor Abbott <cwabbott0@gmail.com>
Patchwork: https://patchwork.freedesktop.org/patch/571181/
Signed-off-by: Rob Clark <robdclark@chromium.org>
2023-12-10 10:19:18 -08:00
Rob Clark
cbaf84e738 Merge remote-tracking branch 'drm-misc/drm-misc-next' into msm-next
Backmerge drm-misc-next to pick up some dependencies for drm/msm
patches, in particular:

https://patchwork.freedesktop.org/patch/570219/?series=127251&rev=1
https://patchwork.freedesktop.org/series/123411/

Signed-off-by: Rob Clark <robdclark@chromium.org>
2023-12-10 10:07:54 -08:00
Dmitry Baryshkov
e5fba1ada1 Revert "drm: Introduce solid fill DRM plane property"
This reverts commit 85863a4e16.

Although the Solid Fill planes patchset got all reviews and
acknowledgements, it doesn't fulfill requirements for the new uABI. It
has neither corresponding open-source userspace implementation nor the
IGT tests coverage. Reverting this patchset until userspace obligations
are fulfilled.

Acked-by: Simon Ser <contact@emersion.fr>
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231204131455.19023-7-dmitry.baryshkov@linaro.org
2023-12-04 21:33:09 +02:00
Jessica Zhang
85863a4e16 drm: Introduce solid fill DRM plane property
Document and add support for solid_fill property to drm_plane. In
addition, add support for setting and getting the values for solid_fill.

To enable solid fill planes, userspace must assign a property blob to
the "solid_fill" plane property containing the following information:

struct drm_mode_solid_fill {
	u32 r, g, b, pad;
};

Acked-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Sebastian Wick <sebastian@sebastianwick.net>
Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231027-solid-fill-v7-2-780188bfa7b2@quicinc.com
2023-12-02 01:56:48 +02:00
Rob Clark
63ee445402 dma-buf/sync_file: Add SET_DEADLINE ioctl
The initial purpose is for igt tests, but this would also be useful for
compositors that wait until close to vblank deadline to make decisions
about which frame to show.

The igt tests can be found at:

https://gitlab.freedesktop.org/robclark/igt-gpu-tools/-/commits/fence-deadline

v2: Clarify the timebase, add link to igt tests
v3: Use u64 value in ns to express deadline.
v4: More doc

Signed-off-by: Rob Clark <robdclark@chromium.org>
Acked-by: Pekka Paalanen <pekka.paalanen@collabora.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230823215458.203366-3-robdclark@gmail.com
2023-12-02 01:17:48 +02:00
Rob Clark
8570c27932 drm/syncobj: Add deadline support for syncobj waits
Add a new flag to let userspace provide a deadline as a hint for syncobj
and timeline waits.  This gives a hint to the driver signaling the
backing fences about how soon userspace needs it to compete work, so it
can adjust GPU frequency accordingly.  An immediate deadline can be
given to provide something equivalent to i915 "wait boost".

v2: Use absolute u64 ns value for deadline hint, drop cap and driver
    feature flag in favor of allowing count_handles==0 as a way for
    userspace to probe kernel for support of new flag
v3: More verbose comments about UAPI
v4: Fix negative zero, s/deadline_ns/deadline_nsec/ for consistency with
    existing ioctl struct fields
v5: Comment/description typo fixes

Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
[DB: fixed checkpatch warnings]
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230823215458.203366-2-robdclark@gmail.com
2023-12-02 01:17:45 +02:00
Maíra Canal
209e8d2695 drm/v3d: Create a CPU job extension for the copy performance query job
A CPU job is a type of job that performs operations that requires CPU
intervention. A copy performance query job is a job that copy the complete
or partial result of a query to a buffer. In order to copy the result of
a performance query to a buffer, we need to get the values from the
performance monitors.

So, create a user extension for the CPU job that enables the creation
of a copy performance query job. This user extension will allow the creation
of a CPU job that copy the results of a performance query to a BO with the
possibility to indicate the availability with a availability bit.

Signed-off-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231130164420.932823-19-mcanal@igalia.com
2023-12-01 09:47:36 -03:00
Maíra Canal
bae7cb5d68 drm/v3d: Create a CPU job extension for the reset performance query job
A CPU job is a type of job that performs operations that requires CPU
intervention. A reset performance query job is a job that resets the
performance queries by resetting the values of the perfmons. Moreover,
we also reset the syncobjs related to the availability of the query.

So, create a user extension for the CPU job that enables the creation
of a reset performance job. This user extension will allow the creation of
a CPU job that resets the perfmons values and resets the availability syncobj.

Signed-off-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231130164420.932823-18-mcanal@igalia.com
2023-12-01 09:47:35 -03:00
Maíra Canal
6745f3e44a drm/v3d: Create a CPU job extension to copy timestamp query to a buffer
A CPU job is a type of job that performs operations that requires CPU
intervention. A copy timestamp query job is a job that copy the complete
or partial result of a query to a buffer. As V3D doesn't provide any
mechanism to obtain a timestamp from the GPU, it is a job that needs
CPU intervention.

So, create a user extension for the CPU job that enables the creation
of a copy timestamp query job. This user extension will allow the creation
of a CPU job that copy the results of a timestamp query to a BO with the
possibility to indicate the timestamp availability with a availability bit.

Signed-off-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231130164420.932823-17-mcanal@igalia.com
2023-12-01 09:47:31 -03:00
Maíra Canal
34a101e642 drm/v3d: Create a CPU job extension for the reset timestamp job
A CPU job is a type of job that performs operations that requires CPU
intervention. A reset timestamp job is a job that resets the timestamp
queries based on the value offset of the first query. As V3D doesn't
provide any mechanism to obtain a timestamp from the GPU, it is a job
that needs CPU intervention.

So, create a user extension for the CPU job that enables the creation
of a reset timestamp job. This user extension will allow the creation of
a CPU job that resets the timestamp value in the timestamp BO and resets
the availability syncobj.

Signed-off-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231130164420.932823-16-mcanal@igalia.com
2023-12-01 09:42:47 -03:00
Maíra Canal
9ba0ff3e08 drm/v3d: Create a CPU job extension for the timestamp query job
A CPU job is a type of job that performs operations that requires CPU
intervention. A timestamp query job is a job that calculates the
query timestamp and updates the query availability by signaling a
syncobj. As V3D doesn't provide any mechanism to obtain a timestamp
from the GPU, it is a job that needs CPU intervention.

So, create a user extension for the CPU job that enables the creation
of a timestamp query job. This user extension will allow the creation of
a CPU job that performs the timestamp query calculation and updates the
timestamp BO with the proper value.

Signed-off-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231130164420.932823-15-mcanal@igalia.com
2023-12-01 09:41:37 -03:00
Maíra Canal
18b8413b25 drm/v3d: Create a CPU job extension for a indirect CSD job
A CPU job is a type of job that performs operations that requires CPU
intervention. An indirect CSD job is a job that, when executed in the
queue, will map the indirect buffer, read the dispatch parameters, and
submit a regular dispatch. Therefore, it is a job that needs CPU
intervention.

So, create a user extension for the CPU job that enables the creation
of an indirect CSD. This user extension will allow the creation of a CSD
job linked to a CPU job. The CPU job will wait for the indirect CSD job
dependencies and, once they are signaled, it will update the CSD job
parameters.

Co-developed-by: Melissa Wen <mwen@igalia.com>
Signed-off-by: Melissa Wen <mwen@igalia.com>
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231130164420.932823-14-mcanal@igalia.com
2023-12-01 09:40:15 -03:00
Melissa Wen
aafc1a2bea drm/v3d: Add a CPU job submission
Create a new type of job, a CPU job. A CPU job is a type of job that
performs operations that requires CPU intervention. The overall idea is
to use user extensions to enable different types of CPU job, allowing the
CPU job to perform different operations according to the type of user
extension. The user extension ID identify the type of CPU job that must
be dealt.

Having a CPU job is interesting for synchronization purposes as a CPU
job has a queue like any other V3D job and can be synchoronized by the
multisync extension.

Signed-off-by: Melissa Wen <mwen@igalia.com>
Co-developed-by: Maíra Canal <mcanal@igalia.com>
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231130164420.932823-9-mcanal@igalia.com
2023-12-01 09:34:19 -03:00
Linus Torvalds
994d5c58e5 Merge tag 'hardening-v6.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull hardening fixes from Kees Cook:

 - struct_group: propagate attributes to top-level union (Dmitry
   Antipov)

 - gcc-plugins: randstruct: Update code comment in relayout_struct
   (Gustavo A. R. Silva)

 - MAINTAINERS: refresh LLVM support (Nick Desaulniers)

* tag 'hardening-v6.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  gcc-plugins: randstruct: Update code comment in relayout_struct()
  uapi: propagate __struct_group() attributes to the container union
  MAINTAINERS: refresh LLVM support
2023-12-01 14:17:54 +09:00
Donald Robson
3cc808e323 drm/imagination: Numerous documentation fixes.
Some reported by Stephen Rothwell. The rest were found by running the
kernel-doc build script.
Some indentation fixes.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202311241526.Y2WZeUau-lkp@intel.com/
Signed-off-by: Donald Robson <donald.robson@imgtec.com>
Signed-off-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20231128173507.95119-1-donald.robson@imgtec.com
2023-11-28 18:56:03 +01:00
Thomas Zimmermann
26b9a880d2 Merge drm/drm-next into drm-misc-next
Backmerging to get commit 8d6ef26501 ("drm/ast: Disconnect BMC if
physical connector is connected") into drm-misc-next.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2023-11-28 15:32:24 +01:00
Daniel Vetter
a13fee31f5 Merge v6.7-rc3 into drm-next
Thomas Zimermann needs 8d6ef26501 ("drm/ast: Disconnect BMC if
physical connector is connected") for further ast work in -next.

Minor conflicts in ivpu between 3de6d95978 ("accel/ivpu: Pass D0i3
residency time to the VPU firmware") and 3f7c063492
("accel/ivpu/37xx: Fix hangs related to MMIO reset") changing adjacent
lines.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2023-11-28 11:55:56 +01:00
Linus Torvalds
d095b18f3e Merge tag 'media/v6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media fixes from Mauro Carvalho Chehab.

* tag 'media/v6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  media: pci: mgb4: add COMMON_CLK dependency
  media: v4l2-subdev: Fix a 64bit bug
  media: mgb4: Added support for T200 card variant
  media: vsp1: Remove unbalanced .s_stream(0) calls
2023-11-27 16:26:10 -08:00
Dmitry Antipov
4e86f32a13 uapi: propagate __struct_group() attributes to the container union
Recently the kernel test robot has reported an ARM-specific BUILD_BUG_ON()
in an old and unmaintained wil6210 wireless driver. The problem comes from
the structure packing rules of old ARM ABI ('-mabi=apcs-gnu'). For example,
the following structure is packed to 18 bytes instead of 16:

struct poorly_packed {
        unsigned int a;
        unsigned int b;
        unsigned short c;
        union {
                struct {
                        unsigned short d;
                        unsigned int e;
                } __attribute__((packed));
                struct {
                        unsigned short d;
                        unsigned int e;
                } __attribute__((packed)) inner;
        };
} __attribute__((packed));

To fit it into 16 bytes, it's required to add packed attribute to the
container union as well:

struct poorly_packed {
        unsigned int a;
        unsigned int b;
        unsigned short c;
        union {
                struct {
                        unsigned short d;
                        unsigned int e;
                } __attribute__((packed));
                struct {
                        unsigned short d;
                        unsigned int e;
                } __attribute__((packed)) inner;
        } __attribute__((packed));
} __attribute__((packed));

Thanks to Andrew Pinski of GCC team for sorting the things out at
https://gcc.gnu.org/pipermail/gcc/2023-November/242888.html.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202311150821.cI4yciFE-lkp@intel.com
Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Link: https://lore.kernel.org/r/20231120110607.98956-1-dmantipov@yandex.ru
Fixes: 50d7bd38c3 ("stddef: Introduce struct_group() helper macro")
Signed-off-by: Kees Cook <keescook@chromium.org>
2023-11-27 16:24:56 -08:00
Linus Torvalds
fa2b906f51 Merge tag 'vfs-6.7-rc3.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
Pull vfs fixes from Christian Brauner:

 - Avoid calling back into LSMs from vfs_getattr_nosec() calls.

   IMA used to query inode properties accessing raw inode fields without
   dedicated helpers. That was finally fixed a few releases ago by
   forcing IMA to use vfs_getattr_nosec() helpers.

   The goal of the vfs_getattr_nosec() helper is to query for attributes
   without calling into the LSM layer which would be quite problematic
   because incredibly IMA is called from __fput()...

     __fput()
       -> ima_file_free()

   What it does is to call back into the filesystem to update the file's
   IMA xattr. Querying the inode without using vfs_getattr_nosec() meant
   that IMA didn't handle stacking filesystems such as overlayfs
   correctly. So the switch to vfs_getattr_nosec() is quite correct. But
   the switch to vfs_getattr_nosec() revealed another bug when used on
   stacking filesystems:

     __fput()
       -> ima_file_free()
          -> vfs_getattr_nosec()
             -> i_op->getattr::ovl_getattr()
                -> vfs_getattr()
                   -> i_op->getattr::$WHATEVER_UNDERLYING_FS_getattr()
                      -> security_inode_getattr() # calls back into LSMs

   Now, if that __fput() happens from task_work_run() of an exiting task
   current->fs and various other pointer could already be NULL. So
   anything in the LSM layer relying on that not being NULL would be
   quite surprised.

   Fix that by passing the information that this is a security request
   through to the stacking filesystem by adding a new internal
   ATT_GETATTR_NOSEC flag. Now the callchain becomes:

     __fput()
       -> ima_file_free()
          -> vfs_getattr_nosec()
             -> i_op->getattr::ovl_getattr()
                -> if (AT_GETATTR_NOSEC)
                          vfs_getattr_nosec()
                   else
                          vfs_getattr()
                   -> i_op->getattr::$WHATEVER_UNDERLYING_FS_getattr()

 - Fix a bug introduced with the iov_iter rework from last cycle.

   This broke /proc/kcore by copying too much and without the correct
   offset.

 - Add a missing NULL check when allocating the root inode in
   autofs_fill_super().

 - Fix stable writes for multi-device filesystems (xfs, btrfs etc) and
   the block device pseudo filesystem.

   Stable writes used to be a superblock flag only, making it a per
   filesystem property. Add an additional AS_STABLE_WRITES mapping flag
   to allow for fine-grained control.

 - Ensure that offset_iterate_dir() returns 0 after reaching the end of
   a directory so it adheres to getdents() convention.

* tag 'vfs-6.7-rc3.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
  libfs: getdents() should return 0 after reaching EOD
  xfs: respect the stable writes flag on the RT device
  xfs: clean up FS_XFLAG_REALTIME handling in xfs_ioctl_setattr_xflags
  block: update the stable_writes flag in bdev_add
  filemap: add a per-mapping stable writes flag
  autofs: add: new_inode check in autofs_fill_super()
  iov_iter: fix copy_page_to_iter_nofault()
  fs: Pass AT_GETATTR_NOSEC flag to getattr interface function
2023-11-24 09:45:40 -08:00
Zack Rusin
9724ed6c1b drm: Introduce DRM_CLIENT_CAP_CURSOR_PLANE_HOTSPOT
Virtualized drivers place additional restrictions on the cursor plane
which breaks the contract of universal planes. To allow atomic
modesettings with virtualized drivers the clients need to advertise
that they're capable of dealing with those extra restrictions.

To do that introduce DRM_CLIENT_CAP_CURSOR_PLANE_HOTSPOT which
lets DRM know that the client is aware of and capable of dealing with
the extra restrictions on the virtual cursor plane.

Setting this option to true makes DRM expose the cursor plane on
virtualized drivers. The userspace is expected to set the hotspots
and handle mouse events on that plane.

Signed-off-by: Zack Rusin <zackr@vmware.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Acked-by: Pekka Paalanen <pekka.paalanen@collabora.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231023074613.41327-9-aesteve@redhat.com
2023-11-24 11:58:03 +01:00
Daniel Vetter
b26ca73519 Merge tag 'drm-misc-next-2023-11-23' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 6.8:

UAPI Changes:

Cross-subsystem Changes:

Core Changes:
  - Drop deprecated drm_kms_helper.edid_firmware module parameter

Driver Changes:
  - Convert platform drivers remove callback to return void
  - imagination: Introduction of the Imagination GPU Support
  - rockchip:
    - rk3066_hdmi: Convert to atomic
    - vop2: Support NV20 and NV30
  - panel:
    - elida-kd35t133: PM reworks
    - New panels: Powkiddy RK2023

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Maxime Ripard <mripard@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/drzvrbsej2txf6a6npc4ukkpadj3wio7edkjbgsfdm4l33szpe@fgwtdy5z5ev7
2023-11-23 18:10:40 +01:00
Simon Ser
e4d983acff drm: introduce DRM_CAP_ATOMIC_ASYNC_PAGE_FLIP
This new kernel capability indicates whether async page-flips are
supported via the atomic uAPI. DRM clients can use it to check
for support before feeding DRM_MODE_PAGE_FLIP_ASYNC to the kernel.

Make it clear that DRM_CAP_ASYNC_PAGE_FLIP is for legacy uAPI only.

Signed-off-by: Simon Ser <contact@emersion.fr>
Reviewed-by: André Almeida <andrealmeid@igalia.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: André Almeida <andrealmeid@igalia.com>
Signed-off-by: Simon Ser <contact@emersion.fr>
Link: https://patchwork.freedesktop.org/patch/msgid/20231122161941.320564-4-andrealmeid@igalia.com
2023-11-23 17:13:13 +01:00
Simon Ser
4b4af74ab9 drm: allow DRM_MODE_PAGE_FLIP_ASYNC for atomic commits
If the driver supports it, allow user-space to supply the
DRM_MODE_PAGE_FLIP_ASYNC flag to request an async page-flip.
Set drm_crtc_state.async_flip accordingly.

Document that drivers will reject atomic commits if an async
flip isn't possible. This allows user-space to fall back to
something else. For instance, Xorg falls back to a blit.
Another option is to wait as close to the next vblank as
possible before performing the page-flip to reduce latency.

Signed-off-by: Simon Ser <contact@emersion.fr>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Co-developed-by: André Almeida <andrealmeid@igalia.com>
Signed-off-by: André Almeida <andrealmeid@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231122161941.320564-3-andrealmeid@igalia.com
2023-11-23 17:12:49 +01:00
Sarah Walker
1088d89e55 drm/imagination/uapi: Add PowerVR driver UAPI
Add the UAPI implementation for the PowerVR driver.

Changes from v8:
- Fixed documentation for unmapping, which previously suggested the
  size was not used
- Corrected license identifier

Changes from v7:
- Remove prefixes from DRM_PVR_BO_* flags
- Improve struct drm_pvr_ioctl_create_hwrt_dataset_args documentation
- Remove references to static area carveouts
- CREATE_BO ioctl now returns an error if provided size isn't page aligned
- Clarify documentation for DRM_PVR_STATIC_DATA_AREA_EOT

Changes from v6:
- Add padding to struct drm_pvr_dev_query_gpu_info
- Improve BYPASS_CACHE flag documentation
- Add SUBMIT_JOB_FRAG_CMD_DISABLE_PIXELMERGE flag

Changes from v4:
- Remove CREATE_ZEROED flag for BO creation (all buffers are now zeroed)

Co-developed-by: Frank Binns <frank.binns@imgtec.com>
Signed-off-by: Frank Binns <frank.binns@imgtec.com>
Co-developed-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Co-developed-by: Matt Coster <matt.coster@imgtec.com>
Signed-off-by: Matt Coster <matt.coster@imgtec.com>
Co-developed-by: Donald Robson <donald.robson@imgtec.com>
Signed-off-by: Donald Robson <donald.robson@imgtec.com>
Signed-off-by: Sarah Walker <sarah.walker@imgtec.com>
Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Link: https://lore.kernel.org/r/8c95a3a1d685e2b44d361b95a19eae5a478fb9d1.1700668843.git.donald.robson@imgtec.com
Signed-off-by: Maxime Ripard <mripard@kernel.org>
2023-11-23 09:01:45 +01:00
Rob Clark
9902cb999e drm/msm/gem: Add metadata
The EXT_external_objects extension is a bit awkward as it doesn't pass
explicit modifiers, leaving the importer to guess with incomplete
information.  In the case of vk (turnip) exporting and gl (freedreno)
importing, the "OPTIMAL_TILING_EXT" layout depends on VkImageCreateInfo
flags (among other things), which the importer does not know.  Which
unfortunately leaves us with the need for a metadata back-channel.

The contents of the metadata are defined by userspace.  The
EXT_external_objects extension is only required to work between
compatible versions of gl and vk drivers, as defined by device and
driver UUIDs.

v2: add missing metadata kfree
v3: Rework to move copy_from/to_user out from under gem obj lock
    to avoid angering lockdep about deadlocks against fs-reclaim

Signed-off-by: Rob Clark <robdclark@chromium.org>
Patchwork: https://patchwork.freedesktop.org/patch/566157/
2023-11-20 18:33:17 -08:00
Daniel Vetter
c79b972eb8 Merge tag 'drm-misc-next-2023-11-17' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 6.8:

UAPI Changes:
  - drm: Introduce CLOSE_FB ioctl
  - drm/dp-mst: Documentation for the PATH property
  - fdinfo: Do not align to a MB if the size is larger than 1MiB
  - virtio-gpu: add explicit virtgpu context debug name

Cross-subsystem Changes:
  - dma-buf: Add dma_fence_timestamp helper

Core Changes:
  - client: Do not acquire module reference
  - edid: split out drm_eld, add SAD helpers
  - format-helper: Cache format conversion buffers
  - sched: Move from a kthread to a workqueue, rename some internal
    functions to make it clearer, implement dynamic job-flow control
  - gpuvm: Provide more features to handle GEM objects
  - tests: Remove slow kunit tests

Driver Changes:
  - ivpu: Update FW API, new debugfs file, a new NOP job submission test
    mode, improve suspend/resume, PM improvements, MMU PT optimizations,
    firmware profiling frequency support, support for uncached buffers,
    switch to gem shmem helpers, replace kthread with threaded
    interrupts
  - panfrost: PM improvements
  - qaic: Allow to run with a single MSI, support host/device time
    synchronization, misc improvements
  - simplefb: Support memory-regions, support power-domains
  - ssd130x: Unitialized variable fixes
  - omapdrm: dma-fence lockdep annotation fix
  - tidss: dma-fence lockdep annotation fix
  - v3d: Support BCM2712 (RaspberryPi5), Support fdinfo and gputop
  - panel:
    - edp: Support AUO B116XTN02, BOE NT116WHM-N21,836X2, NV116WHM-N49
      V8.0, plus a whole bunch of panels used on Mediatek chromebooks.

Note that the one missing s-o-b for 0da611a870 ("dma-buf: add
dma_fence_timestamp helper") has been supplied here, and rebasing the
entire tree with upsetting committers didn't seem worth the trouble:
https://lore.kernel.org/dri-devel/ce94020e-a7d4-4799-b87d-fbea7b14a268@gmail.com/

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Maxime Ripard <mripard@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/y4awn5vcfy2lr2hpauo7rc4nfpnc6kksr7btmnwaz7zk63pwoi@gwwef5iqpzva
2023-11-20 09:50:09 +01:00
Stefan Berger
8a924db2d7 fs: Pass AT_GETATTR_NOSEC flag to getattr interface function
When vfs_getattr_nosec() calls a filesystem's getattr interface function
then the 'nosec' should propagate into this function so that
vfs_getattr_nosec() can again be called from the filesystem's gettattr
rather than vfs_getattr(). The latter would add unnecessary security
checks that the initial vfs_getattr_nosec() call wanted to avoid.
Therefore, introduce the getattr flag GETATTR_NOSEC and allow to pass
with the new getattr_flags parameter to the getattr interface function.
In overlayfs and ecryptfs use this flag to determine which one of the
two functions to call.

In a recent code change introduced to IMA vfs_getattr_nosec() ended up
calling vfs_getattr() in overlayfs, which in turn called
security_inode_getattr() on an exiting process that did not have
current->fs set anymore, which then caused a kernel NULL pointer
dereference. With this change the call to security_inode_getattr() can
be avoided, thus avoiding the NULL pointer dereference.

Reported-by: <syzbot+a67fc5321ffb4b311c98@syzkaller.appspotmail.com>
Fixes: db1d1e8b98 ("IMA: use vfs_getattr_nosec to get the i_version")
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: <linux-fsdevel@vger.kernel.org>
Cc: Miklos Szeredi <miklos@szeredi.hu>
Cc: Amir Goldstein <amir73il@gmail.com>
Cc: Tyler Hicks <code@tyhicks.com>
Cc: Mimi Zohar <zohar@linux.ibm.com>
Suggested-by: Christian Brauner <brauner@kernel.org>
Co-developed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Link: https://lore.kernel.org/r/20231002125733.1251467-1-stefanb@linux.vnet.ibm.com
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2023-11-18 14:54:07 +01:00
Dan Carpenter
5d33213fac media: v4l2-subdev: Fix a 64bit bug
The problem is this line here from subdev_do_ioctl().

        client_cap->capabilities &= ~V4L2_SUBDEV_CLIENT_CAP_STREAMS;

The "client_cap->capabilities" variable is a u64.  The AND operation
is supposed to clear out the V4L2_SUBDEV_CLIENT_CAP_STREAMS flag.  But
because it's a 32 bit variable it accidentally clears out the high 32
bits as well.

Currently we only use the first bit and none of the upper bits so this
doesn't affect runtime behavior.

Fixes: f57fa29592 ("media: v4l2-subdev: Add new ioctl for client capabilities")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2023-11-16 13:59:31 +01:00
Linus Torvalds
372bed5fbb Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio fixes from Michael Tsirkin:
 "Bugfixes all over the place"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  vhost-vdpa: fix use after free in vhost_vdpa_probe()
  virtio_pci: Switch away from deprecated irq_set_affinity_hint
  riscv, qemu_fw_cfg: Add support for RISC-V architecture
  vdpa_sim_blk: allocate the buffer zeroed
  virtio_pci: move structure to a header
2023-11-16 07:39:37 -05:00
Maxime Ripard
3bf3e21c15 Merge drm/drm-next into drm-misc-next
Let's kickstart the v6.8 release cycle.

Signed-off-by: Maxime Ripard <mripard@kernel.org>
2023-11-15 10:56:44 +01:00
Linus Torvalds
9bacdd8996 Merge tag 'for-6.7-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
Pull btrfs fixes from David Sterba:

 - fix potential overflow in returned value from SEARCH_TREE_V2
   ioctl on 32bit architecture

 - zoned mode fixes:

     - drop unnecessary write pointer check for RAID0/RAID1/RAID10
       profiles, now it works because of raid-stripe-tree

     - wait for finishing the zone when direct IO needs a new
       allocation

 - simple quota fixes:

     - pass correct owning root pointer when cleaning up an
       aborted transaction

     - fix leaking some structures when processing delayed refs

     - change key type number of BTRFS_EXTENT_OWNER_REF_KEY,
       reorder it before inline refs that are supposed to be
       sorted, keeping the original number would complicate a lot
       of things; this change needs an updated version of
       btrfs-progs to work and filesystems need to be recreated

 - fix error pointer dereference after failure to allocate fs
   devices

 - fix race between accounting qgroup extents and removing a
   qgroup

* tag 'for-6.7-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  btrfs: make OWNER_REF_KEY type value smallest among inline refs
  btrfs: fix qgroup record leaks when using simple quotas
  btrfs: fix race between accounting qgroup extents and removing a qgroup
  btrfs: fix error pointer dereference after failure to allocate fs devices
  btrfs: make found_logical_ret parameter mandatory for function queue_scrub_stripe()
  btrfs: get correct owning_root when dropping snapshot
  btrfs: zoned: wait for data BG to be finished on direct IO allocation
  btrfs: zoned: drop no longer valid write pointer check
  btrfs: directly return 0 on no error code in btrfs_insert_raid_extent()
  btrfs: use u64 for buffer sizes in the tree search ioctls
2023-11-13 09:09:12 -08:00
Gurchetan Singh
7add80126b drm/uapi: add explicit virtgpu context debug name
There are two problems with the current method of determining the
virtio-gpu debug name.

1) TASK_COMM_LEN is defined to be 16 bytes only, and this is a
   Linux kernel idiom (see PR_SET_NAME + PR_GET_NAME). Though,
   Android/FreeBSD get around this via setprogname(..)/getprogname(..)
   in libc.

   On Android, names longer than 16 bytes are common.  For example,
   one often encounters a program like "com.android.systemui".

   The virtio-gpu spec allows the debug name to be up to 64 bytes, so
   ideally userspace should be able to set debug names up to 64 bytes.

2) The current implementation determines the debug name using whatever
   task initiated virtgpu.  This is could be a "RenderThread" of a
   larger program, when we actually want to propagate the debug name
   of the program.

To fix these issues, add a new CONTEXT_INIT param that allows userspace
to set the debug name when creating a context.

It takes a null-terminated C-string as the param value. The length of the
string (excluding the terminator) **should** be <= 64 bytes.  Otherwise,
the debug_name will be truncated to 64 bytes.

Link to open-source userspace:
https://android-review.googlesource.com/c/platform/hardware/google/gfxstream/+/2787176

Signed-off-by: Gurchetan Singh <gurchetansingh@chromium.org>
Reviewed-by: Josh Simonot <josh.simonot@gmail.com>
Reviewed-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231018181727.772-2-gurchetansingh@chromium.org
2023-11-11 21:31:00 +03:00
Linus Torvalds
89cdf9d556 Merge tag 'net-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
 "Including fixes from netfilter and bpf.

  Current release - regressions:

   - sched: fix SKB_NOT_DROPPED_YET splat under debug config

  Current release - new code bugs:

   - tcp:
       - fix usec timestamps with TCP fastopen
       - fix possible out-of-bounds reads in tcp_hash_fail()
       - fix SYN option room calculation for TCP-AO

   - tcp_sigpool: fix some off by one bugs

   - bpf: fix compilation error without CGROUPS

   - ptp:
       - ptp_read() should not release queue
       - fix tsevqs corruption

  Previous releases - regressions:

   - llc: verify mac len before reading mac header

  Previous releases - always broken:

   - bpf:
       - fix check_stack_write_fixed_off() to correctly spill imm
       - fix precision tracking for BPF_ALU | BPF_TO_BE | BPF_END
       - check map->usercnt after timer->timer is assigned

   - dsa: lan9303: consequently nested-lock physical MDIO

   - dccp/tcp: call security_inet_conn_request() after setting IP addr

   - tg3: fix the TX ring stall due to incorrect full ring handling

   - phylink: initialize carrier state at creation

   - ice: fix direction of VF rules in switchdev mode

  Misc:

   - fill in a bunch of missing MODULE_DESCRIPTION()s, more to come"

* tag 'net-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (84 commits)
  net: ti: icss-iep: fix setting counter value
  ptp: fix corrupted list in ptp_open
  ptp: ptp_read should not release queue
  net_sched: sch_fq: better validate TCA_FQ_WEIGHTS and TCA_FQ_PRIOMAP
  net: kcm: fill in MODULE_DESCRIPTION()
  net/sched: act_ct: Always fill offloading tuple iifidx
  netfilter: nat: fix ipv6 nat redirect with mapped and scoped addresses
  netfilter: xt_recent: fix (increase) ipv6 literal buffer length
  ipvs: add missing module descriptions
  netfilter: nf_tables: remove catchall element in GC sync path
  netfilter: add missing module descriptions
  drivers/net/ppp: use standard array-copy-function
  net: enetc: shorten enetc_setup_xdp_prog() error message to fit NETLINK_MAX_FMTMSG_LEN
  virtio/vsock: Fix uninit-value in virtio_transport_recv_pkt()
  r8169: respect userspace disabling IFF_MULTICAST
  selftests/bpf: get trusted cgrp from bpf_iter__cgroup directly
  bpf: Let verifier consider {task,cgroup} is trusted in bpf_iter_reg
  net: phylink: initialize carrier state at creation
  test/vsock: add dobule bind connect test
  test/vsock: refactor vsock_accept
  ...
2023-11-09 17:09:35 -08:00
Boris Burkov
d393315244 btrfs: make OWNER_REF_KEY type value smallest among inline refs
BTRFS_EXTENT_OWNER_REF_KEY is the type of simple quotas extent owner
refs. This special inline ref goes in front of all other inline refs.

In general, inline refs have a required sorted order s.t. type never
decreases (among other requirements). This was recently reified into a
tree-checker and fsck rule, which broke simple quotas. To be fair,
though, in a sense, the new owner ref item had also violated that not
yet fully enforced requirement.

This fix brings the owner ref item into compliance with the requirement
that inline ref type never decrease.

btrfs/301 exercises this behavior and should pass again with this fix.

Fixes: d9a620f77e ("btrfs: new inline ref storing owning subvol of data extents")
Signed-off-by: Boris Burkov <boris@bur.io>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2023-11-09 14:02:12 +01:00
Jacek Lawrynowicz
48d45fac39 accel/ivpu: Remove support for uncached buffers
Usages of DRM_IVPU_BO_UNCACHED should be replaced by DRM_IVPU_BO_WC.
There is no functional benefit from DRM_IVPU_BO_UNCACHED if these
buffers are never mapped to host VM.

This allows to cut the buffer handling code in the kernel driver
by half.

Usage of DRM_IVPU_BO_UNCACHED buffers was removed from user-space
driver and will not be part of first UMD release.

Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231031073156.1301669-4-stanislaw.gruszka@linux.intel.com
2023-11-08 16:27:39 +01:00
Linus Torvalds
25b6377007 Merge tag 'drm-next-2023-11-07' of git://anongit.freedesktop.org/drm/drm
Pull more drm updates from Dave Airlie:
 "Geert pointed out I missed the renesas reworks in my main pull, so
  this pull contains the renesas next work for atomic conversion and DT
  support.

  It also contains a bunch of amdgpu and some small ssd13xx fixes.

  renesas:
   - atomic conversion
   - DT support

  ssd13xx:
   - dt binding fix for ssd132x
   - Initialize ssd130x crtc_state to NULL.

  amdgpu:
   - Fix RAS support check
   - RAS fixes
   - MES fixes
   - SMU13 fixes
   - Contiguous memory allocation fix
   - BACO fixes
   - GPU reset fixes
   - Min power limit fixes
   - GFX11 fixes
   - USB4/TB hotplug fixes
   - ARM regression fix
   - GFX9.4.3 fixes
   - KASAN/KCSAN stack size check fixes
   - SR-IOV fixes
   - SMU14 fixes
   - PSP13 fixes
   - Display blend fixes
   - Flexible array size fixes

  amdkfd:
   - GPUVM fix

  radeon:
   - Flexible array size fixes"

* tag 'drm-next-2023-11-07' of git://anongit.freedesktop.org/drm/drm: (83 commits)
  drm/amd/display: Enable fast update on blendTF change
  drm/amd/display: Fix blend LUT programming
  drm/amd/display: Program plane color setting correctly
  drm/amdgpu: Query and report boot status
  drm/amdgpu: Add psp v13 function to query boot status
  drm/amd/swsmu: remove fw version check in sw_init.
  drm/amd/swsmu: update smu v14_0_0 driver if and metrics table
  drm/amdgpu: Add C2PMSG_109/126 reg field shift/masks
  drm/amdgpu: Optimize the asic type fix code
  drm/amdgpu: fix GRBM read timeout when do mes_self_test
  drm/amdgpu: check recovery status of xgmi hive in ras_reset_error_count
  drm/amd/pm: only check sriov vf flag once when creating hwmon sysfs
  drm/amdgpu: Attach eviction fence on alloc
  drm/amdkfd: Improve amdgpu_vm_handle_moved
  drm/amd/display: Increase frame warning limit with KASAN or KCSAN in dml2
  drm/amd/display: Avoid NULL dereference of timing generator
  drm/amdkfd: Update cache info for GFX 9.4.3
  drm/amdkfd: Populate cache info for GFX 9.4.3
  drm/amdgpu: don't put MQDs in VRAM on ARM | ARM64
  drm/amdgpu/smu13: drop compute workload workaround
  ...
2023-11-07 17:10:02 -08:00
Linus Torvalds
be3ca57cfb Merge tag 'media/v6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:

 - the old V4L2 core videobuf kAPI was finally removed. All media
   drivers should now be using VB2 kAPI

 - new automotive driver: mgb4

 - new platform video driver: npcm-video

 - new sensor driver: mt9m114

 - new TI driver used in conjunction with Cadence CSI2RX IP to bridge
   TI-specific parts

 - ir-rx51 was removed and the N900 DT binding was moved to the
   pwm-ir-tx generic driver

 - drop atomisp-specific ov5693, using the upstream driver instead

 - the camss driver has gained RDI3 support for VFE 17x

 - the atomisp driver now detects ISP2400 or ISP2401 at run time. No
   need to set it up at build time anymore

 - lots of driver fixes, cleanups and improvements

* tag 'media/v6.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (377 commits)
  media: nuvoton: VIDEO_NPCM_VCD_ECE should depend on ARCH_NPCM
  media: venus: Fix firmware path for resources
  media: venus: hfi_cmds: Replace one-element array with flex-array member and use __counted_by
  media: venus: hfi_parser: Add check to keep the number of codecs within range
  media: venus: hfi: add checks to handle capabilities from firmware
  media: venus: hfi: fix the check to handle session buffer requirement
  media: venus: hfi: add checks to perform sanity on queue pointers
  media: platform: cadence: select MIPI_DPHY dependency
  media: MAINTAINERS: Fix path for J721E CSI2RX bindings
  media: cec: meson: always include meson sub-directory in Makefile
  media: videobuf2: Fix IS_ERR checking in vb2_dc_put_userptr()
  media: platform: mtk-mdp3: fix uninitialized variable in mdp_path_config()
  media: mediatek: vcodec: using encoder device to alloc/free encoder memory
  media: imx-jpeg: notify source chagne event when the first picture parsed
  media: cx231xx: Use EP5_BUF_SIZE macro
  media: siano: Drop unnecessary error check for debugfs_create_dir/file()
  media: mediatek: vcodec: Handle invalid encoder vsi
  media: aspeed: Drop unnecessary error check for debugfs_create_file()
  Documentation: media: buffer.rst: fix V4L2_BUF_FLAG_PREPARED
  Documentation: media: gen-errors.rst: fix confusing ENOTTY description
  ...
2023-11-06 15:06:06 -08:00
Jakub Kicinski
d93f952857 nfsd: regenerate user space parsers after ynl-gen changes
Commit 8cea95b0bd ("tools: ynl-gen: handle do ops with no input attrs")
added support for some of the previously-skipped ops in nfsd.
Regenerate the user space parsers to fill them in.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-11-06 09:03:46 +00:00
Linus Torvalds
77fa2fbe87 Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio updates from Michael Tsirkin:
 "vhost,virtio,vdpa: features, fixes, cleanups.

  vdpa/mlx5:
   - VHOST_BACKEND_F_ENABLE_AFTER_DRIVER_OK
   - new maintainer

  vdpa:
   - support for vq descriptor mappings
   - decouple reset of iotlb mapping from device reset

  and fixes, cleanups all over the place"

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (34 commits)
  vdpa_sim: implement .reset_map support
  vdpa/mlx5: implement .reset_map driver op
  vhost-vdpa: clean iotlb map during reset for older userspace
  vdpa: introduce .compat_reset operation callback
  vhost-vdpa: introduce IOTLB_PERSIST backend feature bit
  vhost-vdpa: reset vendor specific mapping to initial state in .release
  vdpa: introduce .reset_map operation callback
  virtio_pci: add check for common cfg size
  virtio-blk: fix implicit overflow on virtio_max_dma_size
  virtio_pci: add build offset check for the new common cfg items
  virtio: add definition of VIRTIO_F_NOTIF_CONFIG_DATA feature bit
  vduse: make vduse_class constant
  vhost-scsi: Spelling s/preceeding/preceding/g
  virtio: kdoc for struct virtio_pci_modern_device
  vdpa: Update sysfs ABI documentation
  MAINTAINERS: Add myself as mlx5_vdpa driver
  virtio-balloon: correct the comment of virtballoon_migratepage()
  mlx5_vdpa: offer VHOST_BACKEND_F_ENABLE_AFTER_DRIVER_OK
  vdpa/mlx5: Update cvq iotlb mapping on ASID change
  vdpa/mlx5: Make iotlb helper functions more generic
  ...
2023-11-05 09:02:32 -10:00
Linus Torvalds
2153fc3d68 Merge tag 'ubifs-for-linus-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs
Pull UBI and UBIFS updates from Richard Weinberger:

 - UBI Fastmap improvements

 - Minor issues found by static analysis bots in both UBI and UBIFS

 - Fix for wrong dentry length UBIFS in fscrypt mode

* tag 'ubifs-for-linus-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs:
  ubifs: ubifs_link: Fix wrong name len calculating when UBIFS is encrypted
  ubi: block: Fix use-after-free in ubiblock_cleanup
  ubifs: fix possible dereference after free
  ubi: fastmap: Add control in 'UBI_IOCATT' ioctl to reserve PEBs for filling pools
  ubi: fastmap: Add module parameter to control reserving filling pool PEBs
  ubi: fastmap: Fix lapsed wear leveling for first 64 PEBs
  ubi: fastmap: Get wl PEB even ec beyonds the 'max' if free PEBs are run out
  ubi: fastmap: may_reserve_for_fm: Don't reserve PEB if fm_anchor exists
  ubi: fastmap: Remove unneeded break condition while filling pools
  ubi: fastmap: Wait until there are enough free PEBs before filling pools
  ubi: fastmap: Use free pebs reserved for bad block handling
  ubi: Replace erase_block() with sync_erase()
  ubi: fastmap: Allocate memory with GFP_NOFS in ubi_update_fastmap
  ubi: fastmap: erase_block: Get erase counter from wl_entry rather than flash
  ubi: fastmap: Fix missed ec updating after erasing old fastmap data block
  ubifs: Fix missing error code err
  ubifs: Fix memory leak of bud->log_hash
  ubifs: Fix some kernel-doc comments
2023-11-05 08:28:32 -10:00
Linus Torvalds
5e2cb28dd7 Merge tag 'tsm-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/linux
Pull unified attestation reporting from Dan Williams:
 "In an ideal world there would be a cross-vendor standard attestation
  report format for confidential guests along with a common device
  definition to act as the transport.

  In the real world the situation ended up with multiple platform
  vendors inventing their own attestation report formats with the
  SEV-SNP implementation being a first mover to define a custom
  sev-guest character device and corresponding ioctl(). Later, this
  configfs-tsm proposal intercepted an attempt to add a tdx-guest
  character device and a corresponding new ioctl(). It also anticipated
  ARM and RISC-V showing up with more chardevs and more ioctls().

  The proposal takes for granted that Linux tolerates the vendor report
  format differentiation until a standard arrives. From talking with
  folks involved, it sounds like that standardization work is unlikely
  to resolve anytime soon. It also takes the position that kernfs ABIs
  are easier to maintain than ioctl(). The result is a shared configfs
  mechanism to return per-vendor report-blobs with the option to later
  support a standard when that arrives.

  Part of the goal here also is to get the community into the
  "uncomfortable, but beneficial to the long term maintainability of the
  kernel" state of talking to each other about their differentiation and
  opportunities to collaborate. Think of this like the device-driver
  equivalent of the common memory-management infrastructure for
  confidential-computing being built up in KVM.

  As for establishing an "upstream path for cross-vendor
  confidential-computing device driver infrastructure" this is something
  I want to discuss at Plumbers. At present, the multiple vendor
  proposals for assigning devices to confidential computing VMs likely
  needs a new dedicated repository and maintainer team, but that is a
  discussion for v6.8.

  For now, Greg and Thomas have acked this approach and this is passing
  is AMD, Intel, and Google tests.

  Summary:

   - Introduce configfs-tsm as a shared ABI for confidential computing
     attestation reports

   - Convert sev-guest to additionally support configfs-tsm alongside
     its vendor specific ioctl()

   - Added signed attestation report retrieval to the tdx-guest driver
     forgoing a new vendor specific ioctl()

   - Misc cleanups and a new __free() annotation for kvfree()"

* tag 'tsm-for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/linux:
  virt: tdx-guest: Add Quote generation support using TSM_REPORTS
  virt: sevguest: Add TSM_REPORTS support for SNP_GET_EXT_REPORT
  mm/slab: Add __free() support for kvfree
  virt: sevguest: Prep for kernel internal get_ext_report()
  configfs-tsm: Introduce a shared ABI for attestation reports
  virt: coco: Add a coco/Makefile and coco/Kconfig
  virt: sevguest: Fix passing a stack buffer as a scatterlist target
2023-11-04 15:58:13 -10:00
Linus Torvalds
d934aef6bb Merge tag 'dmaengine-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine
Pull dmaengine updates from Vinod Koul:

 - Big pile of __counted_by attribute annotations to several structures
   for bounds checking of flexible arrays at run-time

 - Another big pile platform remove callback returning void changes

 - Device tree device_get_match_data() usage and dropping
   of_match_device() calls

 - Minor driver updates to pxa, idxd fsl, hisi etc drivers

* tag 'dmaengine-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (106 commits)
  dmaengine: stm32-mdma: correct desc prep when channel running
  dmaengine: dw-axi-dmac: Add support DMAX_NUM_CHANNELS > 16
  dmaengine: xilinx: xilinx_dma: Fix kernel doc about xilinx_dma_remove()
  dmaengine: mmp_tdma: drop unused variable 'of_id'
  MAINTAINERS: Add entries for NXP(Freescale) eDMA drivers
  dmaengine: xilinx: xdma: Support cyclic transfers
  dmaengine: xilinx: xdma: Prepare the introduction of cyclic transfers
  dmaengine: Drop unnecessary of_match_device() calls
  dmaengine: Use device_get_match_data()
  dmaengine: pxa_dma: Annotate struct pxad_desc_sw with __counted_by
  dmaengine: pxa_dma: Remove an erroneous BUG_ON() in pxad_free_desc()
  dmaengine: xilinx: xdma: Use resource_size() in xdma_probe()
  dmaengine: fsl-dpaa2-qdma: Remove redundant initialization owner in dpaa2_qdma_driver
  dmaengine: Remove unused declaration dma_chan_cleanup()
  dmaengine: mmp: fix Wvoid-pointer-to-enum-cast warning
  dmaengine: qcom: fix Wvoid-pointer-to-enum-cast warning
  dmaengine: fsl-edma: Remove redundant dev_err() for platform_get_irq()
  dmaengine: ep93xx_dma: Annotate struct ep93xx_dma_engine with __counted_by
  dmaengine: idxd: add wq driver name support for accel-config user tool
  dmaengine: fsl-edma: Annotate struct struct fsl_edma_engine with __counted_by
  ...
2023-11-03 18:56:51 -10:00