diff options
| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2017-11-27 18:29:49 -0500 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2017-11-27 18:29:49 -0500 |
| commit | 851a645efd0fee7f27819ab30f3b353bace3cd98 (patch) | |
| tree | 7f27e0b1103fa04687f50663accdf88d1fe5e742 /drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c | |
| parent | 80c195f5c2bd4da139f913b4debc5b75173f6fca (diff) | |
drm/amdkfd: Add debugfs support to KFD
This commit adds several debugfs entries for kfd:
kfd/hqds: dumps all HQDs on all GPUs for KFD-controlled compute and
SDMA RLC queues
kfd/mqds: dumps all MQDs of all KFD processes on all GPUs
kfd/rls: dumps HWS runlists on all GPUs
Signed-off-by: Yong Zhao <yong.zhao@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c index c3230b96241e..0ecbd1f9b606 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c @@ -278,6 +278,7 @@ static int pm_create_runlist_ib(struct packet_manager *pm, return retval; *rl_size_bytes = alloc_size_bytes; + pm->ib_size_bytes = alloc_size_bytes; pr_debug("Building runlist ib process count: %d queues count %d\n", pm->dqm->processes_count, pm->dqm->queue_count); @@ -591,3 +592,26 @@ void pm_release_ib(struct packet_manager *pm) } mutex_unlock(&pm->lock); } + +#if defined(CONFIG_DEBUG_FS) + +int pm_debugfs_runlist(struct seq_file *m, void *data) +{ + struct packet_manager *pm = data; + + mutex_lock(&pm->lock); + + if (!pm->allocated) { + seq_puts(m, " No active runlist\n"); + goto out; + } + + seq_hex_dump(m, " ", DUMP_PREFIX_OFFSET, 32, 4, + pm->ib_buffer_obj->cpu_ptr, pm->ib_size_bytes, false); + +out: + mutex_unlock(&pm->lock); + return 0; +} + +#endif |