drm/amd/powerplay: implement sysfs of pp_table for smu11 (v2)

Browse source

add pp_table sysfs interface for new sw-smu.
get: return pptable raw data
set: write pptable raw data to pptable, then reset smu (hw_fini -> hw_init)

v2: fix mutex lock issue

Signed-off-by: Kevin Wang <Kevin1.Wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Kevin Wang 2019-01-11 15:07:52 +08:00 • committed by Alex Deucher

parent 4a5a2de666

commit 289921b03f

4 changed files with 89 additions and 8 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

14

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

View file

73

drivers/gpu/drm/amd/powerplay/amdgpu_smu.c

View file

4

drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h

View file

6

drivers/gpu/drm/amd/powerplay/smu_v11_0.c

View file