diff options
| author | Maíra Canal <mcanal@igalia.com> | 2024-09-23 10:55:15 -0300 |
|---|---|---|
| committer | Maíra Canal <mcanal@igalia.com> | 2024-09-25 08:40:26 -0300 |
| commit | 9f8e1c93a0d459463819d8bd222196b2655c279f (patch) | |
| tree | 1f4dc333c9c60a46ead7854dd7dc4f31cd4360b3 /drivers/gpu | |
| parent | 0df4a13ca8bed29cbc362c99b958fbb8b27b1675 (diff) | |
drm/v3d: Expose Super Pages capability
Add a new V3D parameter to expose the support of Super Pages to
userspace. The userspace might want to know this information to
apply optimizations that are specific to kernels with Super Pages
enabled.
Signed-off-by: Maíra Canal <mcanal@igalia.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240923141348.2422499-12-mcanal@igalia.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_drv.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c index 8be8c6dd9b35..fb35c5c3f1a7 100644 --- a/drivers/gpu/drm/v3d/v3d_drv.c +++ b/drivers/gpu/drm/v3d/v3d_drv.c @@ -104,6 +104,9 @@ static int v3d_get_param_ioctl(struct drm_device *dev, void *data, case DRM_V3D_PARAM_MAX_PERF_COUNTERS: args->value = v3d->perfmon_info.max_counters; return 0; + case DRM_V3D_PARAM_SUPPORTS_SUPER_PAGES: + args->value = !!v3d->gemfs; + return 0; default: DRM_DEBUG("Unknown parameter %d\n", args->param); return -EINVAL; |