Yes, Alex, I am trying to get the root cause for this. Regards, Guchun -----Original Message----- From: Alex Deucher <alexdeucher@xxxxxxxxx> Sent: Friday, November 11, 2022 11:38 PM To: Chen, Guchun <Guchun.Chen@xxxxxxx> Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx; Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Zhang, Hawking <Hawking.Zhang@xxxxxxx>; Lazar, Lijo <Lijo.Lazar@xxxxxxx>; Quan, Evan <Evan.Quan@xxxxxxx> Subject: Re: [PATCH] drm/amdgpu: disable BACO support on more cards On Fri, Nov 11, 2022 at 3:57 AM Guchun Chen <guchun.chen@xxxxxxx> wrote: > > Otherwise, some unexpected PCIE AER errors will be observed in runtime > suspend/resume cycle. > > Signed-off-by: Guchun Chen <guchun.chen@xxxxxxx> Please make sure we try and root cause this. I would hate to have to leave this in place for a long time. Acked-by: Alex Deucher <alexander.deucher@xxxxxxx> > --- > drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c > b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c > index 6212fd270857..697e98a0a20a 100644 > --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c > +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c > @@ -379,6 +379,10 @@ static void sienna_cichlid_check_bxco_support(struct smu_context *smu) > ((adev->pdev->device == 0x73BF) && > (adev->pdev->revision == 0xCF)) || > ((adev->pdev->device == 0x7422) && > + (adev->pdev->revision == 0x00)) || > + ((adev->pdev->device == 0x73A3) && > + (adev->pdev->revision == 0x00)) || > + ((adev->pdev->device == 0x73E3) && > (adev->pdev->revision == 0x00))) > smu_baco->platform_support = false; > > -- > 2.25.1 >
