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Ben Skeggs 708d81a9f5 drm/nouveau/gsp: fetch level shift and PDE from BAR2 VMM
When mirroring BAR2 page tables to RM, we need to know the level shift
for the root page table (which is currently hardcoded), as well as the
raw PDE value (which is currently hardcoded in GP1xx-AD1xx format).

In order to support GH100/GBxxx, modify the code to determine the page
shift from per-GPU info in nvkm_vmm_page, as well as read the relevant
PDE back from the root page table rather than recalculating it.

Signed-off-by: Ben Skeggs <bskeggs@nvidia.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Timur Tabi <ttabi@nvidia.com>
Tested-by: Timur Tabi <ttabi@nvidia.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2025-05-19 06:29:26 +10:00
arch parisc architecture fix for kernel v6.15-rc5: 2025-05-04 08:47:18 -07:00
block block-6.15-20250424 2025-04-25 11:34:39 -07:00
certs
crypto crypto: scompress - increment scomp_scratch_users when already allocated 2025-04-25 10:33:30 +08:00
Documentation Mediatek DRM Next - 20250515 2025-05-16 07:29:38 +10:00
drivers drm/nouveau/gsp: fetch level shift and PDE from BAR2 VMM 2025-05-19 06:29:26 +10:00
fs cifs and smb3 client fixes 2025-05-02 14:37:16 -07:00
include Merge tag 'drm-misc-next-2025-05-12' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next 2025-05-15 13:17:02 +10:00
init
io_uring io_uring/fdinfo: annotate racy sq/cq head/tail reads 2025-04-30 07:17:17 -06:00
ipc
kernel tracing updates for v6.15 2025-05-04 10:15:42 -07:00
lib Merge drm/drm-next into drm-misc-next 2025-05-06 09:09:49 +02:00
LICENSES
mm slab fix for 6.15-rc5 2025-05-02 08:50:10 -07:00
net Happy May Day. 2025-05-01 10:37:49 -07:00
rust Driver core fixes for 6.15-rc4 2025-04-25 10:02:59 -07:00
samples samples/bpf: Fix compilation failure for samples/bpf on LoongArch Fedora 2025-04-25 09:32:02 -07:00
scripts checkpatch: remove %p4cn 2025-05-06 11:33:49 -04:00
security Landlock fix for v6.15-rc4 2025-04-24 12:59:05 -07:00
sound ASoC: Fixes for v6.15 2025-05-01 10:22:20 +02:00
tools perf tools fixes for v6.15-rc5 2025-05-04 12:57:18 -07:00
usr
virt
.clang-format Linux 6.15-rc5 2025-05-06 16:39:25 +10:00
.clippy.toml
.cocciconfig
.editorconfig
.get_maintainer.ignore
.gitattributes
.gitignore
.mailmap
.rustfmt.toml
COPYING
CREDITS
Kbuild
Kconfig
MAINTAINERS drm/sitronix: move tiny Sitronix drivers to their own subdir 2025-05-12 10:26:40 +02:00
Makefile Linux 6.15-rc5 2025-05-04 13:55:04 -07:00
README

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the reStructuredText markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.