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Yang Wang 72aeb6ee0c drm/amd/pm: fix driver reload SMC firmware fail issue for smu13
issue calltrace:
[  402.773695] [drm] failed to load ucode SMC(0x2C)
[  402.773754] [drm] psp gfx command LOAD_IP_FW(0x6) failed and response status is (0x0)
[  402.773762] [drm:psp_load_smu_fw [amdgpu]] *ERROR* PSP load smu failed!
[  402.966758] [drm:psp_v13_0_ring_destroy [amdgpu]] *ERROR* Fail to stop psp ring
[  402.966949] [drm:psp_hw_init [amdgpu]] *ERROR* PSP firmware loading failed
[  402.967116] [drm:amdgpu_device_fw_loading [amdgpu]] *ERROR* hw_init of IP block <psp> failed -22
[  402.967252] amdgpu 0000:03:00.0: amdgpu: amdgpu_device_ip_init failed
[  402.967255] amdgpu 0000:03:00.0: amdgpu: Fatal error during GPU init

if not reset mp1 state during kernel driver unload, it will cause psp
load pmfw fail at the second time.

add PPSMC_MSG_PrepareMp1ForUnload support for smu_v13_0_0/smu_v13_0_7

Signed-off-by: Yang Wang <KevinYang.Wang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-14 21:38:02 -04:00
arch Merge tag 'drm-intel-next-2022-05-06' of git://anongit.freedesktop.org/drm/drm-intel into drm-next 2022-05-11 11:00:15 +10:00
block bfq: Fix warning in bfqq_request_over_limit() 2022-04-29 06:45:37 -06:00
certs
crypto
Documentation A device tree binding change for Rockchip VOP2 2022-05-20 16:33:34 +10:00
drivers drm/amd/pm: fix driver reload SMC firmware fail issue for smu13 2022-06-14 21:38:02 -04:00
fs Driver core fixes for 5.18-rc5 2022-04-30 10:24:21 -07:00
include Revert "workqueue: remove unused cancel_work()" 2022-06-10 15:24:38 -04:00
init
ipc
kernel Revert "workqueue: remove unused cancel_work()" 2022-06-10 15:24:38 -04:00
lib - A fix to disable PCI/MSI[-X] masking for XEN_HVM guests as that is 2022-05-01 10:03:36 -07:00
LICENSES
mm kasan: prevent cpu_quarantine corruption when CPU offline and cache shrink occur at same time 2022-04-27 13:28:48 -07:00
net A fix for a NULL dereference that turns out to be easily triggerable 2022-04-29 14:37:35 -07:00
samples vfio/mdev: Remove mdev_parent_ops 2022-04-21 07:36:56 -04:00
scripts objtool: Enable unreachable warnings for CLANG LTO 2022-04-19 21:58:48 +02:00
security
sound ALSA: hda/realtek: Add quirk for Clevo NP70PNP 2022-04-21 21:23:47 +02:00
tools - A fix to disable PCI/MSI[-X] masking for XEN_HVM guests as that is 2022-05-01 10:03:36 -07:00
usr
virt Merge branch 'kvm-fixes-for-5.18-rc5' into HEAD 2022-04-29 12:39:34 -04:00
.clang-format
.cocciconfig
.get_maintainer.ignore
.gitattributes
.gitignore
.mailmap mailmap: update Vasily Averin's email address 2022-04-08 14:20:36 -10:00
COPYING
CREDITS
Kbuild
Kconfig
MAINTAINERS Merge tag 'drm-msm-next-2022-05-09' of https://gitlab.freedesktop.org/drm/msm into drm-next 2022-05-11 12:40:47 +10:00
Makefile Linux 5.18-rc5 2022-05-01 13:57:58 -07:00
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.