diff options
| author | Mario Limonciello <mario.limonciello@amd.com> | 2025-12-05 12:41:58 -0600 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-12-08 15:30:31 -0500 |
| commit | 8fc2796dea6f1210e1a01573961d5836a7ce531e (patch) | |
| tree | 2db480045f9a766aa0d0b8919b3a1e73cceef8c8 | |
| parent | cf841f6abc26e455c68725e071450d6a29a53611 (diff) | |
drm/amdkfd: Export the cwsr_size and ctl_stack_size to userspace
This is important for userspace to avoid hardcoding VGPR size.
Reviewed-by: Kent Russell <kent.russell@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 71776e0965f9f730af19c5f548827f2a7c91f5a8)
Cc: stable@vger.kernel.org
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c index 811636af14ea..3eb32d58a120 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c @@ -491,6 +491,10 @@ static ssize_t node_show(struct kobject *kobj, struct attribute *attr, dev->node_props.num_sdma_queues_per_engine); sysfs_show_32bit_prop(buffer, offs, "num_cp_queues", dev->node_props.num_cp_queues); + sysfs_show_32bit_prop(buffer, offs, "cwsr_size", + dev->node_props.cwsr_size); + sysfs_show_32bit_prop(buffer, offs, "ctl_stack_size", + dev->node_props.ctl_stack_size); if (dev->gpu) { log_max_watch_addr = |