From d04560b5f9c29ff4c1787dad3b491fa115fd07cb Mon Sep 17 00:00:00 2001 From: Amber Lin Date: Fri, 5 Jun 2026 18:18:10 -0400 Subject: [PATCH] drm/amdkfd: Add gfx11 queue/pipe reset support to topology Add gfx11 queue/pipe reset support to KFD topology Signed-off-by: Amber Lin Reviewed-by: Jesse Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 1 + drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 591f41eadae2..73bf7120d622 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -210,6 +210,7 @@ enum cache_policy { }; #define KFD_GC_VERSION(dev) (amdgpu_ip_version((dev)->adev, GC_HWIP, 0)) +#define KFD_GC_VERSION_MAJ(dev) ((KFD_GC_VERSION(dev) >> 24)) #define KFD_IS_SOC15(dev) ((KFD_GC_VERSION(dev)) >= (IP_VERSION(9, 0, 1))) #define KFD_SUPPORT_XNACK_PER_PROCESS(dev)\ ((KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 2)) || \ diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index 00517c3d0e6a..4af9b567e499 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c @@ -2024,6 +2024,9 @@ static void kfd_topology_set_capabilities(struct kfd_topology_device *dev) dev->node_props.capability |= HSA_CAP_TRAP_DEBUG_PRECISE_ALU_OPERATIONS_SUPPORTED; + if (KFD_GC_VERSION_MAJ(dev->gpu) == 11) + dev->node_props.capability |= HSA_CAP_PER_QUEUE_RESET_SUPPORTED; + if (KFD_GC_VERSION(dev->gpu) >= IP_VERSION(12, 1, 0)) { dev->node_props.capability |= HSA_CAP_TRAP_DEBUG_PRECISE_MEMORY_OPERATIONS_SUPPORTED;