Matthew Auld fb188d8b00 drm/xe/migrate: fix chunk handling for 2M page emit
On systems with PAGE_SIZE > 4K the chunk will likely be rounded down to
zero, if say we have single 2M page, so one huge pte, since we also try
to align the chunk to PAGE_SIZE / XE_PAGE_SIZE, which will be 16 on 64K
systems. Make the ALIGN_DOWN conditional for 4K PTEs where we can
encounter gpu_page_size < PAGE_SIZE.

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Link: https://lore.kernel.org/r/20251022163836.191405-4-matthew.auld@intel.com
2025-10-23 10:48:36 +01:00
2025-10-17 19:41:10 -07:00
2025-02-19 14:53:27 -07:00
2025-10-12 13:42:36 -07:00
2024-03-18 03:36:32 -06:00

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.
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