UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/amdgpu: sw pstate switch should only be for vega20 

Driver steered p-state switching is designed for Vega20 only.
Also simplify early return for temporary disable due to SMU FW
bug.

Signed-off-by: Jonathan Kim <Jonathan.Kim@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jonathan Kim 2020-04-24 18:16:06 -04:00 committed by Alex Deucher
parent d18ba57c72
commit dfe31f255f
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
View File

@ -395,7 +395,9 @@ int amdgpu_xgmi_set_pstate(struct amdgpu_device *adev, int pstate)
bool init_low = hive->pstate == AMDGPU_XGMI_PSTATE_UNKNOWN;
/* fw bug so temporarily disable pstate switching */
if (!hive || adev->asic_type == CHIP_VEGA20)
return 0;
if (!hive || adev->asic_type != CHIP_VEGA20)
return 0;
mutex_lock(&hive->hive_lock);