mainlining shenanigans
Let's replace the assortment of intel_gt_* and intel_uncore_* functions that operate on MCR registers with a cleaner set of interfaces: * intel_gt_mcr_read -- unicast read from specific instance * intel_gt_mcr_read_any[_fw] -- unicast read from any non-terminated instance * intel_gt_mcr_unicast_write -- unicast write to specific instance * intel_gt_mcr_multicast_write[_fw] -- multicast write to all instances We'll also replace the historic "slice" and "subslice" terminology with "group" and "instance" to match the documentation for more recent platforms; these days MCR steering applies to more types of replication than just slice/subslice. v2: - Reference the new kerneldoc from i915.rst. (Jani) - Tweak the wording of the documentation for a couple functions to clarify the difference between "_fw" and non-"_fw" forms. v3: - s/read/write/ to fix copy-paste mistake in a couple comments. (Harish) Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Acked-by: Jani Nikula <jani.nikula@linux.intel.com> Reviewed-by: Harish Chegondi <harish.chegondi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220615001019.1821989-3-matthew.d.roper@intel.com |
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arch | ||
block | ||
certs | ||
crypto | ||
Documentation | ||
drivers | ||
fs | ||
include | ||
init | ||
ipc | ||
kernel | ||
lib | ||
LICENSES | ||
mm | ||
net | ||
samples | ||
scripts | ||
security | ||
sound | ||
tools | ||
usr | ||
virt | ||
.clang-format | ||
.cocciconfig | ||
.get_maintainer.ignore | ||
.gitattributes | ||
.gitignore | ||
.mailmap | ||
COPYING | ||
CREDITS | ||
Kbuild | ||
Kconfig | ||
MAINTAINERS | ||
Makefile | ||
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 Restructured Text 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.