diff options
Diffstat (limited to 'drivers/gpu/drm/v3d/v3d_sched.c')
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_sched.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c index b1662d32a929..e83d2907bc83 100644 --- a/drivers/gpu/drm/v3d/v3d_sched.c +++ b/drivers/gpu/drm/v3d/v3d_sched.c @@ -78,6 +78,7 @@ v3d_cpu_job_free(struct drm_sched_job *sched_job) { struct v3d_cpu_job *job = to_cpu_job(sched_job); struct v3d_timestamp_query_info *timestamp_query = &job->timestamp_query; + struct v3d_performance_query_info *performance_query = &job->performance_query; if (timestamp_query->queries) { for (int i = 0; i < timestamp_query->count; i++) @@ -85,6 +86,12 @@ v3d_cpu_job_free(struct drm_sched_job *sched_job) kvfree(timestamp_query->queries); } + if (performance_query->queries) { + for (int i = 0; i < performance_query->count; i++) + drm_syncobj_put(performance_query->queries[i].syncobj); + kvfree(performance_query->queries); + } + v3d_job_cleanup(&job->base); } @@ -417,11 +424,40 @@ v3d_copy_query_results(struct v3d_cpu_job *job) v3d_put_bo_vaddr(bo); } +static void +v3d_reset_performance_queries(struct v3d_cpu_job *job) +{ + struct v3d_performance_query_info *performance_query = &job->performance_query; + struct v3d_file_priv *v3d_priv = job->base.file->driver_priv; + struct v3d_dev *v3d = job->base.v3d; + struct v3d_perfmon *perfmon; + + for (int i = 0; i < performance_query->count; i++) { + for (int j = 0; j < performance_query->nperfmons; j++) { + perfmon = v3d_perfmon_find(v3d_priv, + performance_query->queries[i].kperfmon_ids[j]); + if (!perfmon) { + DRM_DEBUG("Failed to find perfmon."); + continue; + } + + v3d_perfmon_stop(v3d, perfmon, false); + + memset(perfmon->values, 0, perfmon->ncounters * sizeof(u64)); + + v3d_perfmon_put(perfmon); + } + + drm_syncobj_replace_fence(performance_query->queries[i].syncobj, NULL); + } +} + static const v3d_cpu_job_fn cpu_job_function[] = { [V3D_CPU_JOB_TYPE_INDIRECT_CSD] = v3d_rewrite_csd_job_wg_counts_from_indirect, [V3D_CPU_JOB_TYPE_TIMESTAMP_QUERY] = v3d_timestamp_query, [V3D_CPU_JOB_TYPE_RESET_TIMESTAMP_QUERY] = v3d_reset_timestamp_queries, [V3D_CPU_JOB_TYPE_COPY_TIMESTAMP_QUERY] = v3d_copy_query_results, + [V3D_CPU_JOB_TYPE_RESET_PERFORMANCE_QUERY] = v3d_reset_performance_queries, }; static struct dma_fence * |