Am 2020-04-24 um 6:22 p.m. schrieb Jonathan Kim: > 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@xxxxxxx> Reviewed-by: Felix Kuehling <Felix.Kuehling@xxxxxxx> I assume the early return would be qualified with a firmware version check once a firmware fix is available. > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c > index 54d8a3e7e75c..48c0ce13f68e 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c > @@ -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); _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
