diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/drm_drv.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv50/curs507a.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv50/wndw.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_display.c | 7 |
4 files changed, 21 insertions, 15 deletions
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index b553a6f2ff0e..7af748ed1c58 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -369,13 +369,6 @@ EXPORT_SYMBOL(drm_dev_exit); */ void drm_dev_unplug(struct drm_device *dev) { - drm_dev_unregister(dev); - - mutex_lock(&drm_global_mutex); - if (dev->open_count == 0) - drm_dev_put(dev); - mutex_unlock(&drm_global_mutex); - /* * After synchronizing any critical read section is guaranteed to see * the new value of ->unplugged, and any critical section which might @@ -384,6 +377,13 @@ void drm_dev_unplug(struct drm_device *dev) */ dev->unplugged = true; synchronize_srcu(&drm_unplug_srcu); + + drm_dev_unregister(dev); + + mutex_lock(&drm_global_mutex); + if (dev->open_count == 0) + drm_dev_put(dev); + mutex_unlock(&drm_global_mutex); } EXPORT_SYMBOL(drm_dev_unplug); diff --git a/drivers/gpu/drm/nouveau/dispnv50/curs507a.c b/drivers/gpu/drm/nouveau/dispnv50/curs507a.c index 291c08117ab6..397143b639c6 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/curs507a.c +++ b/drivers/gpu/drm/nouveau/dispnv50/curs507a.c @@ -132,7 +132,7 @@ curs507a_new_(const struct nv50_wimm_func *func, struct nouveau_drm *drm, nvif_object_map(&wndw->wimm.base.user, NULL, 0); wndw->immd = func; - wndw->ctxdma.parent = &disp->core->chan.base.user; + wndw->ctxdma.parent = NULL; return 0; } diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c index 224963b533a6..c5a9bc1af5af 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c +++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c @@ -444,14 +444,17 @@ nv50_wndw_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state) if (ret) return ret; - ctxdma = nv50_wndw_ctxdma_new(wndw, fb); - if (IS_ERR(ctxdma)) { - nouveau_bo_unpin(fb->nvbo); - return PTR_ERR(ctxdma); + if (wndw->ctxdma.parent) { + ctxdma = nv50_wndw_ctxdma_new(wndw, fb); + if (IS_ERR(ctxdma)) { + nouveau_bo_unpin(fb->nvbo); + return PTR_ERR(ctxdma); + } + + asyw->image.handle[0] = ctxdma->object.handle; } asyw->state.fence = reservation_object_get_excl_rcu(fb->nvbo->bo.resv); - asyw->image.handle[0] = ctxdma->object.handle; asyw->image.offset[0] = fb->nvbo->bo.offset; if (wndw->func->prepare) { diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index b8cda9449241..768207fbbae3 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -623,7 +623,7 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane, struct qxl_cursor_cmd *cmd; struct qxl_cursor *cursor; struct drm_gem_object *obj; - struct qxl_bo *cursor_bo = NULL, *user_bo = NULL; + struct qxl_bo *cursor_bo = NULL, *user_bo = NULL, *old_cursor_bo = NULL; int ret; void *user_ptr; int size = 64*64*4; @@ -677,7 +677,7 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane, cursor_bo, 0); cmd->type = QXL_CURSOR_SET; - qxl_bo_unref(&qcrtc->cursor_bo); + old_cursor_bo = qcrtc->cursor_bo; qcrtc->cursor_bo = cursor_bo; cursor_bo = NULL; } else { @@ -697,6 +697,9 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane, qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false); qxl_release_fence_buffer_objects(release); + if (old_cursor_bo) + qxl_bo_unref(&old_cursor_bo); + qxl_bo_unref(&cursor_bo); return; |