[AMD Official Use Only] Reviewed-by: Kent Russell <kent.russell@xxxxxxx> > -----Original Message----- > From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Felix Kuehling > Sent: Wednesday, December 8, 2021 3:26 AM > To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx > Subject: [PATCH 2/2] drm/amdkfd: Make KFD support on Hawaii experimental > > Hawaii support is mostly untested these days. ROCm user mode also > depends on custom firmware for AQL packet processing, that was never > pushed upstream due to quality regressions in graphics driver testing. > > Signed-off-by: Felix Kuehling <Felix.Kuehling@xxxxxxx> > --- > drivers/gpu/drm/amd/amdkfd/kfd_device.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c > b/drivers/gpu/drm/amd/amdkfd/kfd_device.c > index 267668b96456..facc28f58c1f 100644 > --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c > +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c > @@ -147,7 +147,11 @@ struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool > vf) > #ifdef CONFIG_DRM_AMDGPU_CIK > case CHIP_HAWAII: > gfx_target_version = 70001; > - if (!vf) > + if (!amdgpu_exp_hw_support) > + pr_info( > + "KFD support on Hawaii is experimental. See modparam exp_hw_support\n" > + ); > + else if (!vf) > f2g = &gfx_v7_kfd2kgd; > break; > #endif > -- > 2.32.0
