drm/amdgpu/pm: Fix NULL pointer dereference when get power limit

Browse source

Because powerplay_table initialization is skipped under
sriov case, We check and set default lower and upper OD
value if powerplay_table is NULL.

Fixes: 7968e9748f ("drm/amdgpu/pm: Fix the power1_min_cap value")
Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Reported-by: Yin Zhenguo <zhenguo.yin@amd.com>
Suggested-by: Lazar Lijo <lijo.lazar@amd.com>
Suggested-by: Alex Deucher <Alexander.Deucher@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

...

This commit is contained in:

Ma Jun 2024-03-11 14:38:34 +08:00 • committed by Alex Deucher

parent 56b30ac84c

commit 08ae9ef829

5 changed files with 41 additions and 31 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/pm/swsmu/smu11/arcturus_ppt.c

View file

16

drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c

View file

14

drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c

View file

14

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c

View file

14

drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c

View file