diff options
| author | Christian Gmeiner <cgmeiner@igalia.com> | 2024-12-02 15:06:13 +0100 |
|---|---|---|
| committer | Maíra Canal <mcanal@igalia.com> | 2024-12-04 08:44:27 -0300 |
| commit | c6eabbab359c156669e10d5dec3e71e80ff09bd2 (patch) | |
| tree | 25c7993342804a5fdb4a51d49f4751314846e827 /drivers/gpu/drm/v3d/v3d_submit.c | |
| parent | f3c03be182efccce3f6c2d8ceb35ba43e77ac128 (diff) | |
drm/v3d: Add DRM_IOCTL_V3D_PERFMON_SET_GLOBAL
Add a new ioctl, DRM_IOCTL_V3D_PERFMON_SET_GLOBAL, to allow
configuration of a global performance monitor (perfmon).
Use the global perfmon for all jobs to ensure consistent
performance tracking across submissions. This feature is
needed to implement a Perfetto datasources in user-space.
Signed-off-by: Christian Gmeiner <cgmeiner@igalia.com>
Reviewed-by: Maíra Canal <mcanal@igalia.com>
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241202140615.74802-1-christian.gmeiner@gmail.com
Diffstat (limited to 'drivers/gpu/drm/v3d/v3d_submit.c')
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_submit.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_submit.c b/drivers/gpu/drm/v3d/v3d_submit.c index d607aa9c4ec2..9e439c9f0a93 100644 --- a/drivers/gpu/drm/v3d/v3d_submit.c +++ b/drivers/gpu/drm/v3d/v3d_submit.c @@ -981,6 +981,11 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data, goto fail; if (args->perfmon_id) { + if (v3d->global_perfmon) { + ret = -EAGAIN; + goto fail_perfmon; + } + render->base.perfmon = v3d_perfmon_find(v3d_priv, args->perfmon_id); @@ -1196,6 +1201,11 @@ v3d_submit_csd_ioctl(struct drm_device *dev, void *data, goto fail; if (args->perfmon_id) { + if (v3d->global_perfmon) { + ret = -EAGAIN; + goto fail_perfmon; + } + job->base.perfmon = v3d_perfmon_find(v3d_priv, args->perfmon_id); if (!job->base.perfmon) { |