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Thomas Zimmermann 177dfbdb7e drm/sysfb: Merge primary-plane functions
Merge the primary plane code of ofdrm and simpledrm. Replace the
plane implementation in each driver with the shared helpers. Set
up driver callbacks and format modifiers with initializer macros.

The plane code in ofdrm and simpledrm is very similar. Ofdrm has a
more sophisticated implementation of atomic_disable, which clears
individual scanlines. The code in simpledrm clears the whole buffer
at once. Take the ofdrm version.

Simpledrm supports get_scanout_buffer. Import it into the shared
helpers, which makes it available in ofdrm.

The supported formats are all native formats plus an optional enulated
XRGB8888 if that's not already a native format. Provide an initializer
macro that computes the size of the formats array.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://lore.kernel.org/r/20250401094056.32904-12-tzimmermann@suse.de
2025-04-07 11:02:07 +02:00
arch Linux 6.14-rc4 2025-02-25 17:36:09 +10:00
block block-6.14-20250221 2025-02-21 09:36:28 -08:00
certs sign-file,extract-cert: use pkcs11 provider for OPENSSL MAJOR >= 3 2024-09-20 19:52:48 +03:00
crypto treewide: const qualify ctl_tables where applicable 2025-01-28 13:48:37 +01:00
Documentation dt-bindings: display: panel: samsung,atna40yk20: document ATNA40YK20 2025-03-27 08:48:58 -07:00
drivers drm/sysfb: Merge primary-plane functions 2025-04-07 11:02:07 +02:00
fs smb: client: Add check for next_buffer in receive_encrypted_standard() 2025-02-20 12:10:39 -06:00
include drm/mode_config: Make drm_mode_config.(max|min)_(width|height) unsigned 2025-04-02 17:20:01 -04:00
init Kbuild updates for v6.14 2025-01-31 12:07:07 -08:00
io_uring io_uring-6.14-20250221 2025-02-21 09:17:56 -08:00
ipc treewide: const qualify ctl_tables where applicable 2025-01-28 13:48:37 +01:00
kernel Two RSEQ fixes: 2025-02-22 09:30:04 -08:00
lib test_xarray: fix failure in check_pause when CONFIG_XARRAY_MULTI is not defined 2025-02-17 22:40:04 -08:00
LICENSES
mm kasan: don't call find_vm_area() in a PREEMPT_RT kernel 2025-02-17 22:40:04 -08:00
net BPF fixes: 2025-02-20 15:37:17 -08:00
rust Driver core api addition for 6.14-rc3 2025-02-16 12:54:42 -08:00
samples Driver core api addition for 6.14-rc3 2025-02-16 12:54:42 -08:00
scripts modpost: Fix a few typos in a comment 2025-02-16 03:10:58 +09:00
security Redo of pathname patternization and fix spelling errors. 2025-02-11 10:19:36 -08:00
sound Linux 6.14-rc4 2025-02-25 17:36:09 +10:00
tools tracing fixes for v6.14: 2025-02-22 09:03:54 -08:00
usr kbuild: Drop support for include/asm-<arch> in headers_check.pl 2024-12-21 11:43:17 +09:00
virt KVM: remove kvm_arch_post_init_vm 2025-02-04 11:27:45 -05:00
.clang-format drm/vkms: Allow to attach connectors and encoders 2025-03-07 10:58:28 +01:00
.clippy.toml rust: give Clippy the minimum supported Rust version 2025-01-10 00:17:25 +01:00
.cocciconfig
.editorconfig
.get_maintainer.ignore MAINTAINERS: Retire Ralf Baechle 2024-11-12 15:48:59 +01:00
.gitattributes
.gitignore rust: use host dylib naming convention to support macOS 2025-01-10 01:01:24 +01:00
.mailmap Merge drm/drm-next into drm-misc-next 2025-02-25 11:43:10 +01:00
.rustfmt.toml
COPYING
CREDITS drm-misc-next for v6.15: 2025-02-14 10:24:02 +10:00
Kbuild drm: ensure drm headers are self-contained and pass kernel-doc 2025-02-12 10:44:43 +02:00
Kconfig
MAINTAINERS drm: Move sysfb drivers into separate subdirectory 2025-04-07 11:02:06 +02:00
Makefile Linux 6.14-rc4 2025-02-23 12:32:57 -08:00
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.