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path: root/drivers/gpu/drm/drm_plane.c
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Diffstat (limited to 'drivers/gpu/drm/drm_plane.c')
-rw-r--r--drivers/gpu/drm/drm_plane.c89
1 files changed, 41 insertions, 48 deletions
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index 7a00351d5b5d..19404e34cd59 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -241,8 +241,6 @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane,
list_add_tail(&plane->head, &config->plane_list);
plane->index = config->num_total_plane++;
- if (plane->type == DRM_PLANE_TYPE_OVERLAY)
- config->num_overlay_plane++;
drm_object_attach_property(&plane->base,
config->plane_type_property,
@@ -353,8 +351,6 @@ void drm_plane_cleanup(struct drm_plane *plane)
list_del(&plane->head);
dev->mode_config.num_total_plane--;
- if (plane->type == DRM_PLANE_TYPE_OVERLAY)
- dev->mode_config.num_overlay_plane--;
WARN_ON(plane->state && !plane->funcs->atomic_destroy_state);
if (plane->state && plane->funcs->atomic_destroy_state)
@@ -462,43 +458,35 @@ int drm_mode_getplane_res(struct drm_device *dev, void *data,
struct drm_mode_config *config;
struct drm_plane *plane;
uint32_t __user *plane_ptr;
- int copied = 0;
- unsigned num_planes;
+ int count = 0;
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
config = &dev->mode_config;
-
- if (file_priv->universal_planes)
- num_planes = config->num_total_plane;
- else
- num_planes = config->num_overlay_plane;
+ plane_ptr = u64_to_user_ptr(plane_resp->plane_id_ptr);
/*
* This ioctl is called twice, once to determine how much space is
* needed, and the 2nd time to fill it.
*/
- if (num_planes &&
- (plane_resp->count_planes >= num_planes)) {
- plane_ptr = (uint32_t __user *)(unsigned long)plane_resp->plane_id_ptr;
-
- /* Plane lists are invariant, no locking needed. */
- drm_for_each_plane(plane, dev) {
- /*
- * Unless userspace set the 'universal planes'
- * capability bit, only advertise overlays.
- */
- if (plane->type != DRM_PLANE_TYPE_OVERLAY &&
- !file_priv->universal_planes)
- continue;
-
- if (put_user(plane->base.id, plane_ptr + copied))
+ drm_for_each_plane(plane, dev) {
+ /*
+ * Unless userspace set the 'universal planes'
+ * capability bit, only advertise overlays.
+ */
+ if (plane->type != DRM_PLANE_TYPE_OVERLAY &&
+ !file_priv->universal_planes)
+ continue;
+
+ if (drm_lease_held(file_priv, plane->base.id)) {
+ if (count < plane_resp->count_planes &&
+ put_user(plane->base.id, plane_ptr + count))
return -EFAULT;
- copied++;
+ count++;
}
}
- plane_resp->count_planes = num_planes;
+ plane_resp->count_planes = count;
return 0;
}
@@ -513,14 +501,14 @@ int drm_mode_getplane(struct drm_device *dev, void *data,
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return -EINVAL;
- plane = drm_plane_find(dev, plane_resp->plane_id);
+ plane = drm_plane_find(dev, file_priv, plane_resp->plane_id);
if (!plane)
return -ENOENT;
drm_modeset_lock(&plane->mutex, NULL);
- if (plane->state && plane->state->crtc)
+ if (plane->state && plane->state->crtc && drm_lease_held(file_priv, plane->state->crtc->base.id))
plane_resp->crtc_id = plane->state->crtc->base.id;
- else if (!plane->state && plane->crtc)
+ else if (!plane->state && plane->crtc && drm_lease_held(file_priv, plane->crtc->base.id))
plane_resp->crtc_id = plane->crtc->base.id;
else
plane_resp->crtc_id = 0;
@@ -534,7 +522,9 @@ int drm_mode_getplane(struct drm_device *dev, void *data,
drm_modeset_unlock(&plane->mutex);
plane_resp->plane_id = plane->base.id;
- plane_resp->possible_crtcs = plane->possible_crtcs;
+ plane_resp->possible_crtcs = drm_lease_filter_crtcs(file_priv,
+ plane->possible_crtcs);
+
plane_resp->gamma_size = 0;
/*
@@ -667,7 +657,7 @@ static int setplane_internal(struct drm_plane *plane,
struct drm_modeset_acquire_ctx ctx;
int ret;
- drm_modeset_acquire_init(&ctx, 0);
+ drm_modeset_acquire_init(&ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE);
retry:
ret = drm_modeset_lock_all_ctx(plane->dev, &ctx);
if (ret)
@@ -678,8 +668,9 @@ retry:
fail:
if (ret == -EDEADLK) {
- drm_modeset_backoff(&ctx);
- goto retry;
+ ret = drm_modeset_backoff(&ctx);
+ if (!ret)
+ goto retry;
}
drm_modeset_drop_locks(&ctx);
drm_modeset_acquire_fini(&ctx);
@@ -702,7 +693,7 @@ int drm_mode_setplane(struct drm_device *dev, void *data,
* First, find the plane, crtc, and fb objects. If not available,
* we don't bother to call the driver.
*/
- plane = drm_plane_find(dev, plane_req->plane_id);
+ plane = drm_plane_find(dev, file_priv, plane_req->plane_id);
if (!plane) {
DRM_DEBUG_KMS("Unknown plane ID %d\n",
plane_req->plane_id);
@@ -710,14 +701,14 @@ int drm_mode_setplane(struct drm_device *dev, void *data,
}
if (plane_req->fb_id) {
- fb = drm_framebuffer_lookup(dev, plane_req->fb_id);
+ fb = drm_framebuffer_lookup(dev, file_priv, plane_req->fb_id);
if (!fb) {
DRM_DEBUG_KMS("Unknown framebuffer ID %d\n",
plane_req->fb_id);
return -ENOENT;
}
- crtc = drm_crtc_find(dev, plane_req->crtc_id);
+ crtc = drm_crtc_find(dev, file_priv, plane_req->crtc_id);
if (!crtc) {
drm_framebuffer_put(fb);
DRM_DEBUG_KMS("Unknown crtc ID %d\n",
@@ -828,13 +819,13 @@ static int drm_mode_cursor_common(struct drm_device *dev,
if (!req->flags || (~DRM_MODE_CURSOR_FLAGS & req->flags))
return -EINVAL;
- crtc = drm_crtc_find(dev, req->crtc_id);
+ crtc = drm_crtc_find(dev, file_priv, req->crtc_id);
if (!crtc) {
DRM_DEBUG_KMS("Unknown CRTC ID %d\n", req->crtc_id);
return -ENOENT;
}
- drm_modeset_acquire_init(&ctx, 0);
+ drm_modeset_acquire_init(&ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE);
retry:
ret = drm_modeset_lock(&crtc->mutex, &ctx);
if (ret)
@@ -876,8 +867,9 @@ retry:
}
out:
if (ret == -EDEADLK) {
- drm_modeset_backoff(&ctx);
- goto retry;
+ ret = drm_modeset_backoff(&ctx);
+ if (!ret)
+ goto retry;
}
drm_modeset_drop_locks(&ctx);
@@ -942,7 +934,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
if ((page_flip->flags & DRM_MODE_PAGE_FLIP_ASYNC) && !dev->mode_config.async_page_flip)
return -EINVAL;
- crtc = drm_crtc_find(dev, page_flip->crtc_id);
+ crtc = drm_crtc_find(dev, file_priv, page_flip->crtc_id);
if (!crtc)
return -ENOENT;
@@ -985,7 +977,7 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev,
return -EINVAL;
}
- drm_modeset_acquire_init(&ctx, 0);
+ drm_modeset_acquire_init(&ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE);
retry:
ret = drm_modeset_lock(&crtc->mutex, &ctx);
if (ret)
@@ -1003,7 +995,7 @@ retry:
goto out;
}
- fb = drm_framebuffer_lookup(dev, page_flip->fb_id);
+ fb = drm_framebuffer_lookup(dev, file_priv, page_flip->fb_id);
if (!fb) {
ret = -ENOENT;
goto out;
@@ -1037,7 +1029,7 @@ retry:
}
e->event.base.type = DRM_EVENT_FLIP_COMPLETE;
e->event.base.length = sizeof(e->event);
- e->event.user_data = page_flip->user_data;
+ e->event.vbl.user_data = page_flip->user_data;
ret = drm_event_reserve_init(dev, file_priv, &e->base, &e->event.base);
if (ret) {
kfree(e);
@@ -1074,8 +1066,9 @@ out:
crtc->primary->old_fb = NULL;
if (ret == -EDEADLK) {
- drm_modeset_backoff(&ctx);
- goto retry;
+ ret = drm_modeset_backoff(&ctx);
+ if (!ret)
+ goto retry;
}
drm_modeset_drop_locks(&ctx);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-15 09:19:31 +0300