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Jingwen Chen 22c16d251a drm/amd/amdgpu: fixing read wrong pf2vf data in SRIOV
[Why]
This fixes 892deb4826 ("drm/amdgpu: Separate vf2pf work item init from virt data exchange").
we should read pf2vf data based at mman.fw_vram_usage_va after gmc
sw_init. commit 892deb4826 breaks this logic.

[How]
calling amdgpu_virt_exchange_data in amdgpu_virt_init_data_exchange to
set the right base in the right sequence.

v2:
call amdgpu_virt_init_data_exchange after gmc sw_init to make data
exchange workqueue run

v3:
clean up the code logic

v4:
add some comment and make the code more readable

Fixes: 892deb4826 ("drm/amdgpu: Separate vf2pf work item init from virt data exchange")
Signed-off-by: Jingwen Chen <Jingwen.Chen2@amd.com>
Reviewed-by: Horace Chen <horace.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-01-18 17:41:03 -05:00
arch Merge tag 'drm-intel-next-2021-12-14' of ssh://git.freedesktop.org/git/drm/drm-intel into drm-next 2021-12-17 15:23:49 +10:00
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Documentation Two DT bindings fixes for meson, a device refcounting fix for sun4i, a 2022-01-14 15:17:17 +01:00
drivers drm/amd/amdgpu: fixing read wrong pf2vf data in SRIOV 2022-01-18 17:41:03 -05:00
fs
include drm/amdgpu: Add interface to load SRIOV cap FW 2022-01-14 17:52:00 -05:00
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.mailmap Merge tag 'drm-msm-next-2021-12-26' of ssh://gitlab.freedesktop.org/drm/msm into drm-next 2021-12-29 14:02:44 +10:00
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MAINTAINERS Merge tag 'drm-msm-next-2021-12-26' of ssh://gitlab.freedesktop.org/drm/msm into drm-next 2021-12-29 14:02:44 +10:00
Makefile Linux 5.16-rc5 2021-12-12 14:53:01 -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 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.