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-rw-r--r--drivers/gpu/drm/drm_atomic.c106
-rw-r--r--drivers/gpu/drm/drm_crtc_internal.h1
-rw-r--r--drivers/gpu/drm/drm_framebuffer.c7
3 files changed, 0 insertions, 114 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 11f102e7ddfd..c97588a28216 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -2046,112 +2046,6 @@ static void complete_crtc_signaling(struct drm_device *dev,
kfree(fence_state);
}
-int drm_atomic_remove_fb(struct drm_framebuffer *fb)
-{
- struct drm_modeset_acquire_ctx ctx;
- struct drm_device *dev = fb->dev;
- struct drm_atomic_state *state;
- struct drm_plane *plane;
- struct drm_connector *conn;
- struct drm_connector_state *conn_state;
- int i, ret = 0;
- unsigned plane_mask, disable_crtcs = false;
-
- state = drm_atomic_state_alloc(dev);
- if (!state)
- return -ENOMEM;
-
- drm_modeset_acquire_init(&ctx, 0);
- state->acquire_ctx = &ctx;
-
-retry:
- plane_mask = 0;
- ret = drm_modeset_lock_all_ctx(dev, &ctx);
- if (ret)
- goto unlock;
-
- drm_for_each_plane(plane, dev) {
- struct drm_plane_state *plane_state;
-
- if (plane->state->fb != fb)
- continue;
-
- plane_state = drm_atomic_get_plane_state(state, plane);
- if (IS_ERR(plane_state)) {
- ret = PTR_ERR(plane_state);
- goto unlock;
- }
-
- /*
- * Some drivers do not support keeping crtc active with the
- * primary plane disabled. If we fail to commit with -EINVAL
- * then we will try to perform the same commit but with all
- * crtc's disabled for primary planes as well.
- */
- if (disable_crtcs && plane_state->crtc->primary == plane) {
- struct drm_crtc_state *crtc_state;
-
- crtc_state = drm_atomic_get_existing_crtc_state(state, plane_state->crtc);
-
- ret = drm_atomic_add_affected_connectors(state, plane_state->crtc);
- if (ret)
- goto unlock;
-
- crtc_state->active = false;
- ret = drm_atomic_set_mode_for_crtc(crtc_state, NULL);
- if (ret)
- goto unlock;
- }
-
- drm_atomic_set_fb_for_plane(plane_state, NULL);
- ret = drm_atomic_set_crtc_for_plane(plane_state, NULL);
- if (ret)
- goto unlock;
-
- plane_mask |= BIT(drm_plane_index(plane));
-
- plane->old_fb = plane->fb;
- }
-
- /* This list is only not empty when disable_crtcs is set. */
- for_each_connector_in_state(state, conn, conn_state, i) {
- ret = drm_atomic_set_crtc_for_connector(conn_state, NULL);
-
- if (ret)
- goto unlock;
- }
-
- if (plane_mask)
- ret = drm_atomic_commit(state);
-
-unlock:
- if (plane_mask)
- drm_atomic_clean_old_fb(dev, plane_mask, ret);
-
- if (ret == -EDEADLK) {
- drm_modeset_backoff(&ctx);
- goto retry;
- }
-
- drm_atomic_state_put(state);
-
- if (ret == -EINVAL && !disable_crtcs) {
- disable_crtcs = true;
-
- state = drm_atomic_state_alloc(dev);
- if (state) {
- state->acquire_ctx = &ctx;
- goto retry;
- }
- ret = -ENOMEM;
- }
-
- drm_modeset_drop_locks(&ctx);
- drm_modeset_acquire_fini(&ctx);
-
- return ret;
-}
-
int drm_mode_atomic_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
diff --git a/drivers/gpu/drm/drm_crtc_internal.h b/drivers/gpu/drm/drm_crtc_internal.h
index e0678f8a51cf..955c5690bf64 100644
--- a/drivers/gpu/drm/drm_crtc_internal.h
+++ b/drivers/gpu/drm/drm_crtc_internal.h
@@ -183,7 +183,6 @@ int drm_atomic_get_property(struct drm_mode_object *obj,
struct drm_property *property, uint64_t *val);
int drm_mode_atomic_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv);
-int drm_atomic_remove_fb(struct drm_framebuffer *fb);
/* drm_plane.c */
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index c0e593a7f9b4..28a0108a1ab8 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -773,12 +773,6 @@ void drm_framebuffer_remove(struct drm_framebuffer *fb)
* in this manner.
*/
if (drm_framebuffer_read_refcount(fb) > 1) {
- if (drm_drv_uses_atomic_modeset(dev)) {
- int ret = drm_atomic_remove_fb(fb);
- WARN(ret, "atomic remove_fb failed with %i\n", ret);
- goto out;
- }
-
drm_modeset_lock_all(dev);
/* remove from any CRTC */
drm_for_each_crtc(crtc, dev) {
@@ -796,7 +790,6 @@ void drm_framebuffer_remove(struct drm_framebuffer *fb)
drm_modeset_unlock_all(dev);
}
-out:
drm_framebuffer_unreference(fb);
}
EXPORT_SYMBOL(drm_framebuffer_remove);