[AMD Public Use] Reviewed-by: Lijo Lazar <lijo.lazar@xxxxxxx> -----Original Message----- From: Feifei Xu <Feifei.Xu@xxxxxxx> Sent: Wednesday, March 10, 2021 7:55 PM To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx Cc: Lazar, Lijo <Lijo.Lazar@xxxxxxx>; Clements, John <John.Clements@xxxxxxx>; Xu, Feifei <Feifei.Xu@xxxxxxx> Subject: [PATCH] drm/amdgpu:disable XGMI TA unload for A+A aldebaran In gpu reset, XGMI TA unload will cause gpu hang. Skip it on A+A aldebaran. Signed-off-by: Feifei Xu <Feifei.Xu@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 80a4dc51951e..bae304b0d67a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -791,8 +791,9 @@ static int psp_xgmi_unload(struct psp_context *psp) struct psp_gfx_cmd_resp *cmd; struct amdgpu_device *adev = psp->adev; - /* XGMI TA unload currently is not supported on Arcturus */ - if (adev->asic_type == CHIP_ARCTURUS) + /* XGMI TA unload currently is not supported on Arcturus/Aldebaran A+A */ + if (adev->asic_type == CHIP_ARCTURUS || + (adev->asic_type == CHIP_ALDEBARAN && adev->gmc.xgmi.connected_to_cpu)) return 0; /* -- 2.25.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
