Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@xxxxxxx>
On 2024-10-22 13:36, Jonathan Kim wrote:
> Flag KFD support for per-queue reset on GFX9 devices.
>
> Signed-off-by: Jonathan Kim <jonathan.kim@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 2 ++
> include/uapi/linux/kfd_sysfs.h | 3 ++-
> 2 files changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
> index 3871591c9aec..9476e30d6baa 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
> @@ -1998,6 +1998,8 @@ static void kfd_topology_set_capabilities(struct kfd_topology_device *dev)
> if (KFD_GC_VERSION(dev->gpu) >= IP_VERSION(9, 4, 2))
> dev->node_props.capability |=
> HSA_CAP_TRAP_DEBUG_PRECISE_MEMORY_OPERATIONS_SUPPORTED;
> +
> + dev->node_props.capability |= HSA_CAP_PER_QUEUE_RESET_SUPPORTED;
> } else {
> dev->node_props.debug_prop |= HSA_DBG_WATCH_ADDR_MASK_LO_BIT_GFX10 |
> HSA_DBG_WATCH_ADDR_MASK_HI_BIT;
> diff --git a/include/uapi/linux/kfd_sysfs.h b/include/uapi/linux/kfd_sysfs.h
> index 5e8d28617efa..859b8e91d4d3 100644
> --- a/include/uapi/linux/kfd_sysfs.h
> +++ b/include/uapi/linux/kfd_sysfs.h
> @@ -60,7 +60,8 @@
> #define HSA_CAP_FLAGS_COHERENTHOSTACCESS 0x10000000
> #define HSA_CAP_TRAP_DEBUG_FIRMWARE_SUPPORTED 0x20000000
> #define HSA_CAP_TRAP_DEBUG_PRECISE_ALU_OPERATIONS_SUPPORTED 0x40000000
> -#define HSA_CAP_RESERVED 0x800f8000
> +#define HSA_CAP_PER_QUEUE_RESET_SUPPORTED 0x80000000
> +#define HSA_CAP_RESERVED 0x000f8000
>
> /* debug_prop bits in node properties */
> #define HSA_DBG_WATCH_ADDR_MASK_LO_BIT_MASK 0x0000000f
