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path: root/drivers/gpu/drm/imx/ipuv3-crtc.c
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Diffstat (limited to 'drivers/gpu/drm/imx/ipuv3-crtc.c')
-rw-r--r--drivers/gpu/drm/imx/ipuv3-crtc.c63
1 files changed, 17 insertions, 46 deletions
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 7bc8301fafff..4ab841eebee1 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -212,7 +212,8 @@ static void ipu_crtc_handle_pageflip(struct ipu_crtc *ipu_crtc)
212 212
213 spin_lock_irqsave(&drm->event_lock, flags); 213 spin_lock_irqsave(&drm->event_lock, flags);
214 if (ipu_crtc->page_flip_event) 214 if (ipu_crtc->page_flip_event)
215 drm_send_vblank_event(drm, -1, ipu_crtc->page_flip_event); 215 drm_crtc_send_vblank_event(&ipu_crtc->base,
216 ipu_crtc->page_flip_event);
216 ipu_crtc->page_flip_event = NULL; 217 ipu_crtc->page_flip_event = NULL;
217 imx_drm_crtc_vblank_put(ipu_crtc->imx_crtc); 218 imx_drm_crtc_vblank_put(ipu_crtc->imx_crtc);
218 spin_unlock_irqrestore(&drm->event_lock, flags); 219 spin_unlock_irqrestore(&drm->event_lock, flags);
@@ -349,7 +350,6 @@ static int ipu_crtc_init(struct ipu_crtc *ipu_crtc,
349 struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent); 350 struct ipu_soc *ipu = dev_get_drvdata(ipu_crtc->dev->parent);
350 int dp = -EINVAL; 351 int dp = -EINVAL;
351 int ret; 352 int ret;
352 int id;
353 353
354 ret = ipu_get_resources(ipu_crtc, pdata); 354 ret = ipu_get_resources(ipu_crtc, pdata);
355 if (ret) { 355 if (ret) {
@@ -358,18 +358,23 @@ static int ipu_crtc_init(struct ipu_crtc *ipu_crtc,
358 return ret; 358 return ret;
359 } 359 }
360 360
361 if (pdata->dp >= 0)
362 dp = IPU_DP_FLOW_SYNC_BG;
363 ipu_crtc->plane[0] = ipu_plane_init(drm, ipu, pdata->dma[0], dp, 0,
364 DRM_PLANE_TYPE_PRIMARY);
365 if (IS_ERR(ipu_crtc->plane[0])) {
366 ret = PTR_ERR(ipu_crtc->plane[0]);
367 goto err_put_resources;
368 }
369
361 ret = imx_drm_add_crtc(drm, &ipu_crtc->base, &ipu_crtc->imx_crtc, 370 ret = imx_drm_add_crtc(drm, &ipu_crtc->base, &ipu_crtc->imx_crtc,
362 &ipu_crtc_helper_funcs, ipu_crtc->dev->of_node); 371 &ipu_crtc->plane[0]->base, &ipu_crtc_helper_funcs,
372 ipu_crtc->dev->of_node);
363 if (ret) { 373 if (ret) {
364 dev_err(ipu_crtc->dev, "adding crtc failed with %d.\n", ret); 374 dev_err(ipu_crtc->dev, "adding crtc failed with %d.\n", ret);
365 goto err_put_resources; 375 goto err_put_resources;
366 } 376 }
367 377
368 if (pdata->dp >= 0)
369 dp = IPU_DP_FLOW_SYNC_BG;
370 id = imx_drm_crtc_id(ipu_crtc->imx_crtc);
371 ipu_crtc->plane[0] = ipu_plane_init(ipu_crtc->base.dev, ipu,
372 pdata->dma[0], dp, BIT(id), true);
373 ret = ipu_plane_get_resources(ipu_crtc->plane[0]); 378 ret = ipu_plane_get_resources(ipu_crtc->plane[0]);
374 if (ret) { 379 if (ret) {
375 dev_err(ipu_crtc->dev, "getting plane 0 resources failed with %d.\n", 380 dev_err(ipu_crtc->dev, "getting plane 0 resources failed with %d.\n",
@@ -379,10 +384,10 @@ static int ipu_crtc_init(struct ipu_crtc *ipu_crtc,
379 384
380 /* If this crtc is using the DP, add an overlay plane */ 385 /* If this crtc is using the DP, add an overlay plane */
381 if (pdata->dp >= 0 && pdata->dma[1] > 0) { 386 if (pdata->dp >= 0 && pdata->dma[1] > 0) {
382 ipu_crtc->plane[1] = ipu_plane_init(ipu_crtc->base.dev, ipu, 387 ipu_crtc->plane[1] = ipu_plane_init(drm, ipu, pdata->dma[1],
383 pdata->dma[1], 388 IPU_DP_FLOW_SYNC_FG,
384 IPU_DP_FLOW_SYNC_FG, 389 drm_crtc_mask(&ipu_crtc->base),
385 BIT(id), false); 390 DRM_PLANE_TYPE_OVERLAY);
386 if (IS_ERR(ipu_crtc->plane[1])) 391 if (IS_ERR(ipu_crtc->plane[1]))
387 ipu_crtc->plane[1] = NULL; 392 ipu_crtc->plane[1] = NULL;
388 } 393 }
@@ -407,28 +412,6 @@ err_put_resources:
407 return ret; 412 return ret;
408} 413}
409 414
410static struct device_node *ipu_drm_get_port_by_id(struct device_node *parent,
411 int port_id)
412{
413 struct device_node *port;
414 int id, ret;
415
416 port = of_get_child_by_name(parent, "port");
417 while (port) {
418 ret = of_property_read_u32(port, "reg", &id);
419 if (!ret && id == port_id)
420 return port;
421
422 do {
423 port = of_get_next_child(parent, port);
424 if (!port)
425 return NULL;
426 } while (of_node_cmp(port->name, "port"));
427 }
428
429 return NULL;
430}
431
432static int ipu_drm_bind(struct device *dev, struct device *master, void *data) 415static int ipu_drm_bind(struct device *dev, struct device *master, void *data)
433{ 416{
434 struct ipu_client_platformdata *pdata = dev->platform_data; 417 struct ipu_client_platformdata *pdata = dev->platform_data;
@@ -470,23 +453,11 @@ static const struct component_ops ipu_crtc_ops = {
470static int ipu_drm_probe(struct platform_device *pdev) 453static int ipu_drm_probe(struct platform_device *pdev)
471{ 454{
472 struct device *dev = &pdev->dev; 455 struct device *dev = &pdev->dev;
473 struct ipu_client_platformdata *pdata = dev->platform_data;
474 int ret; 456 int ret;
475 457
476 if (!dev->platform_data) 458 if (!dev->platform_data)
477 return -EINVAL; 459 return -EINVAL;
478 460
479 if (!dev->of_node) {
480 /* Associate crtc device with the corresponding DI port node */
481 dev->of_node = ipu_drm_get_port_by_id(dev->parent->of_node,
482 pdata->di + 2);
483 if (!dev->of_node) {
484 dev_err(dev, "missing port@%d node in %s\n",
485 pdata->di + 2, dev->parent->of_node->full_name);
486 return -ENODEV;
487 }
488 }
489
490 ret = dma_set_coherent_mask(dev, DMA_BIT_MASK(32)); 461 ret = dma_set_coherent_mask(dev, DMA_BIT_MASK(32));
491 if (ret) 462 if (ret)
492 return ret; 463 return ret;