shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-05 10:31:46 +09:00
Code Issues Packages Projects Releases Wiki Activity

drm/amd/pm: fix warning using uninitialized value of max_vid_step

Browse Source 
[ Upstream commit 17e3bea65cdc453695b2fe4ff26d25d17f5339e9 ]

Check the return of pp_atomfwctrl_get_Voltage_table_v4
as it may fail to initialize max_vid_step
V2: change the check condition (Tim Huang)

Signed-off-by: Jesse Zhang <Jesse.Zhang@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jesse Zhang
2024-04-29 15:26:25 +08:00
committed by Greg Kroah-Hartman
parent 0f97f31acc
commit e95ee4990c
1 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
View File

@@ -2575,8 +2575,11 @@ static int vega10_init_smc_table(struct pp_hwmgr *hwmgr)
} }
} }
pp_atomfwctrl_get_voltage_table_v4(hwmgr, VOLTAGE_TYPE_VDDC, result = pp_atomfwctrl_get_voltage_table_v4(hwmgr, VOLTAGE_TYPE_VDDC,
VOLTAGE_OBJ_SVID2, &voltage_table); VOLTAGE_OBJ_SVID2, &voltage_table);
PP_ASSERT_WITH_CODE(!result,
"Failed to get voltage table!",
return result);
pp_table->MaxVidStep = voltage_table.max_vid_step; pp_table->MaxVidStep = voltage_table.max_vid_step;
pp_table->GfxDpmVoltageMode = pp_table->GfxDpmVoltageMode =