[AMD Official Use Only] > -----Original Message----- > From: Liu, Aaron <Aaron.Liu@xxxxxxx> > Sent: Tuesday, October 19, 2021 11:23 AM > To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx > Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Huang, Ray > <Ray.Huang@xxxxxxx>; Liu, Aaron <Aaron.Liu@xxxxxxx> > Subject: [PATCH] drm/amdgpu: support B0&B1 external revision id for yellow > carp > > B0 internal rev_id is 0x01, B1 internal rev_id is 0x02. > The external rev_id for B0 and B1 is 0x20. > The original expression is not suitable for B1. > > Signed-off-by: Aaron Liu <aaron.liu@xxxxxxx> Reviewed-by: Huang Rui <ray.huang@xxxxxxx> > --- > drivers/gpu/drm/amd/amdgpu/nv.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c > b/drivers/gpu/drm/amd/amdgpu/nv.c index 898e688be63c..5166a1573e7e > 100644 > --- a/drivers/gpu/drm/amd/amdgpu/nv.c > +++ b/drivers/gpu/drm/amd/amdgpu/nv.c > @@ -1248,7 +1248,7 @@ static int nv_common_early_init(void *handle) > AMD_PG_SUPPORT_VCN_DPG | > AMD_PG_SUPPORT_JPEG; > if (adev->pdev->device == 0x1681) > - adev->external_rev_id = adev->rev_id + 0x19; > + adev->external_rev_id = 0x20; > else > adev->external_rev_id = adev->rev_id + 0x01; > break; > -- > 2.25.1