drm/amdgpu/ras: prepare ras_psp for ras_mgr-owned TA reload

Browse source

Stop deriving RAS TA session state from the legacy PSP status query and
switch ras_psp over to locally tracked TA lifetime. Delegate TA init
parameters and fini cleanup through ras_psp sys callbacks, update the
load and unload flow to keep firmware metadata in rascore, and add a
skip_lock load path that can be used after PSP reinitialization.

This prepares ras_psp for a later ras_mgr resume hook that reloads the
TA without relying on legacy PSP-managed session ownership.

Signed-off-by: Jinzhou Su <jinzhou.su@amd.com>
Signed-off-by: Xiang Liu <xiang.liu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Xiang Liu 2026-04-29 23:02:57 +08:00 • committed by Alex Deucher

parent a10d7135b1

commit 8e1561247d

4 changed files with 89 additions and 79 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

1

drivers/gpu/drm/amd/ras/core/ras.h

View file

149

drivers/gpu/drm/amd/ras/core/ras_psp.c

View file

15

drivers/gpu/drm/amd/ras/core/ras_psp.h

View file

3

drivers/gpu/drm/amd/ras/ras_mgr/amdgpu_ras_mgr.c

View file