Lang Yu 0f744593ad drm/amdgpu/mes: Simplify hqd mask initialization
"adev->mes.compute_hqd_mask[i] = adev->gfx.disable_kq ? 0xF"
is actually incorrect for MEC with 8 queues per pipe.
Let's get rid of version check and hardcode, calculate hqd
mask with number of queues per pipe and number of gfx/compute
queues kernel used.

Currently, only MEC1 is used for both kernel/user compute queue.
To enable other MEC, we need to redistribute queues per pipe and
adjust queue resource shared with kfd that needs a separate patch.
Just skip other MEC for now to avoid potential issues.

v2: Force reserved queues to 0 if kernel queue is explicitly disabled.

Signed-off-by: Lang Yu <lang.yu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-01-10 14:21:52 -05:00
2025-11-21 08:55:08 +10:00
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2025-11-21 08:55:08 +10:00
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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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