Lines Matching +full:mediatek +full:- +full:device
1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2015 MediaTek Inc.
4 * Author: YT SHEN <yt.shen@mediatek.com>
13 #include <linux/dma-mapping.h>
32 #define DRIVER_NAME "mediatek"
33 #define DRIVER_DESC "Mediatek SoC DRM"
49 if (info->num_planes != 1) in mtk_drm_mode_fb_create()
50 return ERR_PTR(-EINVAL); in mtk_drm_mode_fb_create()
325 .min_width = 2, /* 2-pixel align when ethdr is bypassed */
330 { .compatible = "mediatek,mt2701-mmsys",
332 { .compatible = "mediatek,mt7623-mmsys",
334 { .compatible = "mediatek,mt2712-mmsys",
336 { .compatible = "mediatek,mt8167-mmsys",
338 { .compatible = "mediatek,mt8173-mmsys",
340 { .compatible = "mediatek,mt8183-mmsys",
342 { .compatible = "mediatek,mt8186-mmsys",
344 { .compatible = "mediatek,mt8188-vdosys0",
346 { .compatible = "mediatek,mt8188-vdosys1",
348 { .compatible = "mediatek,mt8192-mmsys",
350 { .compatible = "mediatek,mt8195-mmsys",
352 { .compatible = "mediatek,mt8195-vdosys0",
354 { .compatible = "mediatek,mt8195-vdosys1",
360 static int mtk_drm_match(struct device *dev, void *data) in mtk_drm_match()
362 if (!strncmp(dev_name(dev), "mediatek-drm", sizeof("mediatek-drm") - 1)) in mtk_drm_match()
367 static bool mtk_drm_get_all_drm_priv(struct device *dev) in mtk_drm_get_all_drm_priv()
372 struct device_node *phandle = dev->parent->of_node; in mtk_drm_get_all_drm_priv()
375 struct device *drm_dev; in mtk_drm_get_all_drm_priv()
379 for_each_child_of_node(phandle->parent, node) { in mtk_drm_get_all_drm_priv()
390 drm_dev = device_find_child(&pdev->dev, NULL, mtk_drm_match); in mtk_drm_get_all_drm_priv()
398 if (temp_drm_priv->data->main_len) in mtk_drm_get_all_drm_priv()
400 else if (temp_drm_priv->data->ext_len) in mtk_drm_get_all_drm_priv()
402 else if (temp_drm_priv->data->third_len) in mtk_drm_get_all_drm_priv()
405 if (temp_drm_priv->mtk_drm_bound) in mtk_drm_get_all_drm_priv()
412 put_device(&pdev->dev); in mtk_drm_get_all_drm_priv()
420 if (drm_priv->data->mmsys_dev_num == cnt) { in mtk_drm_get_all_drm_priv()
423 all_drm_priv[j]->all_drm_private[i] = all_drm_priv[i]; in mtk_drm_get_all_drm_priv()
433 const struct mtk_mmsys_driver_data *drv_data = private->data; in mtk_drm_find_mmsys_comp()
436 if (drv_data->main_path) in mtk_drm_find_mmsys_comp()
437 for (i = 0; i < drv_data->main_len; i++) in mtk_drm_find_mmsys_comp()
438 if (drv_data->main_path[i] == comp_id) in mtk_drm_find_mmsys_comp()
441 if (drv_data->ext_path) in mtk_drm_find_mmsys_comp()
442 for (i = 0; i < drv_data->ext_len; i++) in mtk_drm_find_mmsys_comp()
443 if (drv_data->ext_path[i] == comp_id) in mtk_drm_find_mmsys_comp()
446 if (drv_data->third_path) in mtk_drm_find_mmsys_comp()
447 for (i = 0; i < drv_data->third_len; i++) in mtk_drm_find_mmsys_comp()
448 if (drv_data->third_path[i] == comp_id) in mtk_drm_find_mmsys_comp()
451 if (drv_data->num_conn_routes) in mtk_drm_find_mmsys_comp()
452 for (i = 0; i < drv_data->num_conn_routes; i++) in mtk_drm_find_mmsys_comp()
453 if (drv_data->conn_routes[i].route_ddp == comp_id) in mtk_drm_find_mmsys_comp()
461 struct mtk_drm_private *private = drm->dev_private; in mtk_drm_kms_init()
463 struct device *dma_dev = NULL; in mtk_drm_kms_init()
468 return -ENODEV; in mtk_drm_kms_init()
474 drm->mode_config.min_width = 64; in mtk_drm_kms_init()
475 drm->mode_config.min_height = 64; in mtk_drm_kms_init()
482 drm->mode_config.max_width = 4096; in mtk_drm_kms_init()
483 drm->mode_config.max_height = 4096; in mtk_drm_kms_init()
484 drm->mode_config.funcs = &mtk_drm_mode_config_funcs; in mtk_drm_kms_init()
485 drm->mode_config.helper_private = &mtk_drm_mode_config_helpers; in mtk_drm_kms_init()
487 for (i = 0; i < private->data->mmsys_dev_num; i++) { in mtk_drm_kms_init()
488 drm->dev_private = private->all_drm_private[i]; in mtk_drm_kms_init()
489 ret = component_bind_all(private->all_drm_private[i]->dev, drm); in mtk_drm_kms_init()
491 while (--i >= 0) in mtk_drm_kms_init()
492 component_unbind_all(private->all_drm_private[i]->dev, drm); in mtk_drm_kms_init()
506 * OVL0 -> COLOR0 -> AAL -> OD -> RDMA0 -> UFOE -> DSI0 ... in mtk_drm_kms_init()
513 for (j = 0; j < private->data->mmsys_dev_num; j++) { in mtk_drm_kms_init()
514 priv_n = private->all_drm_private[j]; in mtk_drm_kms_init()
516 if (priv_n->data->max_width) in mtk_drm_kms_init()
517 drm->mode_config.max_width = priv_n->data->max_width; in mtk_drm_kms_init()
519 if (priv_n->data->min_width) in mtk_drm_kms_init()
520 drm->mode_config.min_width = priv_n->data->min_width; in mtk_drm_kms_init()
522 if (priv_n->data->min_height) in mtk_drm_kms_init()
523 drm->mode_config.min_height = priv_n->data->min_height; in mtk_drm_kms_init()
525 if (i == CRTC_MAIN && priv_n->data->main_len) { in mtk_drm_kms_init()
526 ret = mtk_crtc_create(drm, priv_n->data->main_path, in mtk_drm_kms_init()
527 priv_n->data->main_len, j, in mtk_drm_kms_init()
528 priv_n->data->conn_routes, in mtk_drm_kms_init()
529 priv_n->data->num_conn_routes); in mtk_drm_kms_init()
534 } else if (i == CRTC_EXT && priv_n->data->ext_len) { in mtk_drm_kms_init()
535 ret = mtk_crtc_create(drm, priv_n->data->ext_path, in mtk_drm_kms_init()
536 priv_n->data->ext_len, j, NULL, 0); in mtk_drm_kms_init()
541 } else if (i == CRTC_THIRD && priv_n->data->third_len) { in mtk_drm_kms_init()
542 ret = mtk_crtc_create(drm, priv_n->data->third_path, in mtk_drm_kms_init()
543 priv_n->data->third_len, j, NULL, 0); in mtk_drm_kms_init()
553 drm->mode_config.cursor_width = 512; in mtk_drm_kms_init()
554 drm->mode_config.cursor_height = 512; in mtk_drm_kms_init()
556 /* Use OVL device for all DMA memory allocations */ in mtk_drm_kms_init()
561 ret = -ENODEV; in mtk_drm_kms_init()
562 dev_err(drm->dev, "Need at least one OVL device\n"); in mtk_drm_kms_init()
566 for (i = 0; i < private->data->mmsys_dev_num; i++) in mtk_drm_kms_init()
567 private->all_drm_private[i]->dma_dev = dma_dev; in mtk_drm_kms_init()
585 for (i = 0; i < private->data->mmsys_dev_num; i++) in mtk_drm_kms_init()
586 component_unbind_all(private->all_drm_private[i]->dev, drm); in mtk_drm_kms_init()
596 component_unbind_all(drm->dev, drm); in mtk_drm_kms_deinit()
602 * We need to override this because the device used to import the memory is
603 * not dev->dev, as drm_gem_prime_import() expects.
608 struct mtk_drm_private *private = dev->dev_private; in mtk_gem_prime_import()
610 return drm_gem_prime_import_dev(dev, dma_buf, private->dma_dev); in mtk_gem_prime_import()
629 static int compare_dev(struct device *dev, void *data) in compare_dev()
631 return dev == (struct device *)data; in compare_dev()
634 static int mtk_drm_bind(struct device *dev) in mtk_drm_bind()
641 pdev = of_find_device_by_node(private->mutex_node); in mtk_drm_bind()
643 dev_err(dev, "Waiting for disp-mutex device %pOF\n", in mtk_drm_bind()
644 private->mutex_node); in mtk_drm_bind()
645 of_node_put(private->mutex_node); in mtk_drm_bind()
646 return -EPROBE_DEFER; in mtk_drm_bind()
649 private->mutex_dev = &pdev->dev; in mtk_drm_bind()
650 private->mtk_drm_bound = true; in mtk_drm_bind()
651 private->dev = dev; in mtk_drm_bind()
662 private->drm_master = true; in mtk_drm_bind()
663 drm->dev_private = private; in mtk_drm_bind()
664 for (i = 0; i < private->data->mmsys_dev_num; i++) in mtk_drm_bind()
665 private->all_drm_private[i]->drm = drm; in mtk_drm_bind()
682 private->drm = NULL; in mtk_drm_bind()
684 for (i = 0; i < private->data->mmsys_dev_num; i++) in mtk_drm_bind()
685 private->all_drm_private[i]->drm = NULL; in mtk_drm_bind()
687 for (i = 0; i < private->data->mmsys_dev_num; i++) { in mtk_drm_bind()
689 put_device(private->all_drm_private[i]->dev); in mtk_drm_bind()
691 put_device(private->mutex_dev); in mtk_drm_bind()
695 static void mtk_drm_unbind(struct device *dev) in mtk_drm_unbind()
701 if (private->drm_master) { in mtk_drm_unbind()
702 drm_dev_unregister(private->drm); in mtk_drm_unbind()
703 mtk_drm_kms_deinit(private->drm); in mtk_drm_unbind()
704 drm_dev_put(private->drm); in mtk_drm_unbind()
706 for (i = 0; i < private->data->mmsys_dev_num; i++) { in mtk_drm_unbind()
708 put_device(private->all_drm_private[i]->dev); in mtk_drm_unbind()
710 put_device(private->mutex_dev); in mtk_drm_unbind()
712 private->mtk_drm_bound = false; in mtk_drm_unbind()
713 private->drm_master = false; in mtk_drm_unbind()
714 private->drm = NULL; in mtk_drm_unbind()
723 { .compatible = "mediatek,mt8167-disp-aal",
725 { .compatible = "mediatek,mt8173-disp-aal",
727 { .compatible = "mediatek,mt8183-disp-aal",
729 { .compatible = "mediatek,mt8192-disp-aal",
731 { .compatible = "mediatek,mt8167-disp-ccorr",
733 { .compatible = "mediatek,mt8183-disp-ccorr",
735 { .compatible = "mediatek,mt8192-disp-ccorr",
737 { .compatible = "mediatek,mt2701-disp-color",
739 { .compatible = "mediatek,mt8167-disp-color",
741 { .compatible = "mediatek,mt8173-disp-color",
743 { .compatible = "mediatek,mt8167-disp-dither",
745 { .compatible = "mediatek,mt8183-disp-dither",
747 { .compatible = "mediatek,mt8195-disp-dsc",
749 { .compatible = "mediatek,mt8167-disp-gamma",
751 { .compatible = "mediatek,mt8173-disp-gamma",
753 { .compatible = "mediatek,mt8183-disp-gamma",
755 { .compatible = "mediatek,mt8195-disp-gamma",
757 { .compatible = "mediatek,mt8195-disp-merge",
759 { .compatible = "mediatek,mt2701-disp-mutex",
761 { .compatible = "mediatek,mt2712-disp-mutex",
763 { .compatible = "mediatek,mt8167-disp-mutex",
765 { .compatible = "mediatek,mt8173-disp-mutex",
767 { .compatible = "mediatek,mt8183-disp-mutex",
769 { .compatible = "mediatek,mt8186-disp-mutex",
771 { .compatible = "mediatek,mt8188-disp-mutex",
773 { .compatible = "mediatek,mt8192-disp-mutex",
775 { .compatible = "mediatek,mt8195-disp-mutex",
777 { .compatible = "mediatek,mt8173-disp-od",
779 { .compatible = "mediatek,mt2701-disp-ovl",
781 { .compatible = "mediatek,mt8167-disp-ovl",
783 { .compatible = "mediatek,mt8173-disp-ovl",
785 { .compatible = "mediatek,mt8183-disp-ovl",
787 { .compatible = "mediatek,mt8192-disp-ovl",
789 { .compatible = "mediatek,mt8195-disp-ovl",
791 { .compatible = "mediatek,mt8183-disp-ovl-2l",
793 { .compatible = "mediatek,mt8192-disp-ovl-2l",
795 { .compatible = "mediatek,mt8192-disp-postmask",
797 { .compatible = "mediatek,mt2701-disp-pwm",
799 { .compatible = "mediatek,mt8167-disp-pwm",
801 { .compatible = "mediatek,mt8173-disp-pwm",
803 { .compatible = "mediatek,mt2701-disp-rdma",
805 { .compatible = "mediatek,mt8167-disp-rdma",
807 { .compatible = "mediatek,mt8173-disp-rdma",
809 { .compatible = "mediatek,mt8183-disp-rdma",
811 { .compatible = "mediatek,mt8195-disp-rdma",
813 { .compatible = "mediatek,mt8173-disp-ufoe",
815 { .compatible = "mediatek,mt8173-disp-wdma",
817 { .compatible = "mediatek,mt2701-dpi",
819 { .compatible = "mediatek,mt8167-dsi",
821 { .compatible = "mediatek,mt8173-dpi",
823 { .compatible = "mediatek,mt8183-dpi",
825 { .compatible = "mediatek,mt8186-dpi",
827 { .compatible = "mediatek,mt8188-dp-intf",
829 { .compatible = "mediatek,mt8192-dpi",
831 { .compatible = "mediatek,mt8195-dp-intf",
833 { .compatible = "mediatek,mt2701-dsi",
835 { .compatible = "mediatek,mt8173-dsi",
837 { .compatible = "mediatek,mt8183-dsi",
839 { .compatible = "mediatek,mt8186-dsi",
841 { .compatible = "mediatek,mt8188-dsi",
848 struct device *dev = &pdev->dev; in mtk_drm_probe()
849 struct device_node *phandle = dev->parent->of_node; in mtk_drm_probe()
860 return -ENOMEM; in mtk_drm_probe()
862 private->mmsys_dev = dev->parent; in mtk_drm_probe()
863 if (!private->mmsys_dev) { in mtk_drm_probe()
864 dev_err(dev, "Failed to get MMSYS device\n"); in mtk_drm_probe()
865 return -ENODEV; in mtk_drm_probe()
870 return -ENODEV; in mtk_drm_probe()
872 private->data = of_id->data; in mtk_drm_probe()
874 private->all_drm_private = devm_kmalloc_array(dev, private->data->mmsys_dev_num, in mtk_drm_probe()
875 sizeof(*private->all_drm_private), in mtk_drm_probe()
877 if (!private->all_drm_private) in mtk_drm_probe()
878 return -ENOMEM; in mtk_drm_probe()
882 ovl_adaptor = platform_device_register_data(dev, "mediatek-disp-ovl-adaptor", in mtk_drm_probe()
884 (void *)private->mmsys_dev, in mtk_drm_probe()
885 sizeof(*private->mmsys_dev)); in mtk_drm_probe()
886 private->ddp_comp[DDP_COMPONENT_DRM_OVL_ADAPTOR].dev = &ovl_adaptor->dev; in mtk_drm_probe()
887 mtk_ddp_comp_init(NULL, &private->ddp_comp[DDP_COMPONENT_DRM_OVL_ADAPTOR], in mtk_drm_probe()
889 component_match_add(dev, &match, compare_dev, &ovl_adaptor->dev); in mtk_drm_probe()
893 for_each_child_of_node(phandle->parent, node) { in mtk_drm_probe()
908 comp_type = (enum mtk_ddp_comp_type)(uintptr_t)of_id->data; in mtk_drm_probe()
914 if (id < 0 || id == private->data->mmsys_id) { in mtk_drm_probe()
915 private->mutex_node = of_node_get(node); in mtk_drm_probe()
916 dev_dbg(dev, "get mutex for mmsys %d", private->data->mmsys_id); in mtk_drm_probe()
931 private->comp_node[comp_id] = of_node_get(node); in mtk_drm_probe()
956 ret = mtk_ddp_comp_init(node, &private->ddp_comp[comp_id], comp_id); in mtk_drm_probe()
963 if (!private->mutex_node) { in mtk_drm_probe()
964 dev_err(dev, "Failed to find disp-mutex node\n"); in mtk_drm_probe()
965 ret = -ENODEV; in mtk_drm_probe()
982 of_node_put(private->mutex_node); in mtk_drm_probe()
984 of_node_put(private->comp_node[i]); in mtk_drm_probe()
993 component_master_del(&pdev->dev, &mtk_drm_ops); in mtk_drm_remove()
994 pm_runtime_disable(&pdev->dev); in mtk_drm_remove()
995 of_node_put(private->mutex_node); in mtk_drm_remove()
997 of_node_put(private->comp_node[i]); in mtk_drm_remove()
1004 drm_atomic_helper_shutdown(private->drm); in mtk_drm_shutdown()
1007 static int mtk_drm_sys_prepare(struct device *dev) in mtk_drm_sys_prepare()
1010 struct drm_device *drm = private->drm; in mtk_drm_sys_prepare()
1012 if (private->drm_master) in mtk_drm_sys_prepare()
1018 static void mtk_drm_sys_complete(struct device *dev) in mtk_drm_sys_complete()
1021 struct drm_device *drm = private->drm; in mtk_drm_sys_complete()
1024 if (private->drm_master) in mtk_drm_sys_complete()
1040 .name = "mediatek-drm",
1077 MODULE_AUTHOR("YT SHEN <yt.shen@mediatek.com>");
1078 MODULE_DESCRIPTION("Mediatek SoC DRM driver");