drm/amdgpu: cache gpu pcie link width

Browse source

Get the PCIe link with of the device itself (or it's
integrated upstream bridge) and cache that.

v2: fix typo

Link: https://gitlab.freedesktop.org/drm/amd/-/issues/3820
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Alex Deucher 2025-01-06 11:55:05 -05:00

parent a8d42cd228

commit 757e8b951c

2 changed files with 138 additions and 32 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

152

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

View file

18

drivers/gpu/drm/amd/include/amd_pcie.h

View file