From 37160f6cbab642966bcbddb37dfb8b135fd0cd3d Mon Sep 17 00:00:00 2001 From: Amber Lin Date: Mon, 23 Mar 2026 14:30:23 -0400 Subject: [PATCH] drm/amdkfd: Enable SDMA queue reset on gfx v12.1 After suspend/resume sdma_gang is supported on MES 12.1, SDMA queue reset is supported too. Signed-off-by: Amber Lin Reviewed-by: Michael Chen Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index 46db0d65d242..630f46091dc7 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c @@ -514,7 +514,8 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr, dev->node_props.capability |= HSA_CAP_AQL_QUEUE_DOUBLE_MAP; - if (KFD_GC_VERSION(dev->gpu) < IP_VERSION(10, 0, 0) && + if ((KFD_GC_VERSION(dev->gpu) < IP_VERSION(10, 0, 0) || + KFD_GC_VERSION(dev->gpu) == IP_VERSION(12, 1, 0)) && (dev->gpu->adev->sdma.supported_reset & AMDGPU_RESET_TYPE_PER_QUEUE)) dev->node_props.capability2 |= HSA_CAP2_PER_SDMA_QUEUE_RESET_SUPPORTED;