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drm/etnaviv: Add fdinfo support for memory stats

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Use the new helper to export stats about memory usage.

Signed-off-by: Christian Gmeiner <cgmeiner@igalia.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
This commit is contained in:
Christian Gmeiner 2024-11-21 10:24:08 +01:00 committed by Lucas Stach
parent a807cb22ad
commit 6bef484c5e
2 changed files with 23 additions and 1 deletions
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12
drivers/gpu/drm/etnaviv/etnaviv_drv.c
View File

@ -488,7 +488,16 @@ static const struct drm_ioctl_desc etnaviv_ioctls[] = {
ETNA_IOCTL(PM_QUERY_SIG, pm_query_sig, DRM_RENDER_ALLOW),
};
DEFINE_DRM_GEM_FOPS(fops);
static void etnaviv_show_fdinfo(struct drm_printer *p, struct drm_file *file)
{
drm_show_memory_stats(p, file);
}
static const struct file_operations fops = {
.owner = THIS_MODULE,
DRM_GEM_FOPS,
.show_fdinfo = drm_show_fdinfo,
};
static const struct drm_driver etnaviv_drm_driver = {
.driver_features = DRIVER_GEM | DRIVER_RENDER,
@ -498,6 +507,7 @@ static const struct drm_driver etnaviv_drm_driver = {
#ifdef CONFIG_DEBUG_FS
.debugfs_init = etnaviv_debugfs_init,
#endif
.show_fdinfo = etnaviv_show_fdinfo,
.ioctls = etnaviv_ioctls,
.num_ioctls = DRM_ETNAVIV_NUM_IOCTLS,
.fops = &fops,

12
drivers/gpu/drm/etnaviv/etnaviv_gem.c
View File

@ -540,6 +540,17 @@ void etnaviv_gem_obj_add(struct drm_device *dev, struct drm_gem_object *obj)
mutex_unlock(&priv->gem_lock);
}
static enum drm_gem_object_status etnaviv_gem_status(struct drm_gem_object *obj)
{
struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
enum drm_gem_object_status status = 0;
if (etnaviv_obj->pages)
status |= DRM_GEM_OBJECT_RESIDENT;
return status;
}
static const struct vm_operations_struct vm_ops = {
.fault = etnaviv_gem_fault,
.open = drm_gem_vm_open,
@ -553,6 +564,7 @@ static const struct drm_gem_object_funcs etnaviv_gem_object_funcs = {
.get_sg_table = etnaviv_gem_prime_get_sg_table,
.vmap = etnaviv_gem_prime_vmap,
.mmap = etnaviv_gem_mmap,
.status = etnaviv_gem_status,
.vm_ops = &vm_ops,
};