diff options
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_crtc.c')
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 89 |
1 files changed, 62 insertions, 27 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 5071f1263216..d40142842f85 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -58,6 +58,7 @@ struct mtk_drm_crtc { #endif struct device *mmsys_dev; + struct device *dma_dev; struct mtk_mutex *mutex; unsigned int ddp_comp_nr; struct mtk_ddp_comp **ddp_comp; @@ -378,13 +379,17 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) } for (i = 0; i < mtk_crtc->ddp_comp_nr - 1; i++) { - mtk_mmsys_ddp_connect(mtk_crtc->mmsys_dev, - mtk_crtc->ddp_comp[i]->id, - mtk_crtc->ddp_comp[i + 1]->id); - mtk_mutex_add_comp(mtk_crtc->mutex, - mtk_crtc->ddp_comp[i]->id); + if (!mtk_ddp_comp_connect(mtk_crtc->ddp_comp[i], mtk_crtc->mmsys_dev, + mtk_crtc->ddp_comp[i + 1]->id)) + mtk_mmsys_ddp_connect(mtk_crtc->mmsys_dev, + mtk_crtc->ddp_comp[i]->id, + mtk_crtc->ddp_comp[i + 1]->id); + if (!mtk_ddp_comp_add(mtk_crtc->ddp_comp[i], mtk_crtc->mutex)) + mtk_mutex_add_comp(mtk_crtc->mutex, + mtk_crtc->ddp_comp[i]->id); } - mtk_mutex_add_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id); + if (!mtk_ddp_comp_add(mtk_crtc->ddp_comp[i], mtk_crtc->mutex)) + mtk_mutex_add_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id); mtk_mutex_enable(mtk_crtc->mutex); for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) { @@ -433,17 +438,22 @@ static void mtk_crtc_ddp_hw_fini(struct mtk_drm_crtc *mtk_crtc) } for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) - mtk_mutex_remove_comp(mtk_crtc->mutex, - mtk_crtc->ddp_comp[i]->id); + if (!mtk_ddp_comp_remove(mtk_crtc->ddp_comp[i], mtk_crtc->mutex)) + mtk_mutex_remove_comp(mtk_crtc->mutex, + mtk_crtc->ddp_comp[i]->id); mtk_mutex_disable(mtk_crtc->mutex); for (i = 0; i < mtk_crtc->ddp_comp_nr - 1; i++) { - mtk_mmsys_ddp_disconnect(mtk_crtc->mmsys_dev, - mtk_crtc->ddp_comp[i]->id, - mtk_crtc->ddp_comp[i + 1]->id); - mtk_mutex_remove_comp(mtk_crtc->mutex, - mtk_crtc->ddp_comp[i]->id); + if (!mtk_ddp_comp_disconnect(mtk_crtc->ddp_comp[i], mtk_crtc->mmsys_dev, + mtk_crtc->ddp_comp[i + 1]->id)) + mtk_mmsys_ddp_disconnect(mtk_crtc->mmsys_dev, + mtk_crtc->ddp_comp[i]->id, + mtk_crtc->ddp_comp[i + 1]->id); + if (!mtk_ddp_comp_remove(mtk_crtc->ddp_comp[i], mtk_crtc->mutex)) + mtk_mutex_remove_comp(mtk_crtc->mutex, + mtk_crtc->ddp_comp[i]->id); } - mtk_mutex_remove_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id); + if (!mtk_ddp_comp_remove(mtk_crtc->ddp_comp[i], mtk_crtc->mutex)) + mtk_mutex_remove_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id); mtk_crtc_ddp_clk_disable(mtk_crtc); mtk_mutex_unprepare(mtk_crtc->mutex); @@ -856,7 +866,9 @@ static int mtk_drm_crtc_init_comp_planes(struct drm_device *drm_dev, BIT(pipe), mtk_drm_crtc_plane_type(mtk_crtc->layer_nr, num_planes), - mtk_ddp_comp_supported_rotations(comp)); + mtk_ddp_comp_supported_rotations(comp), + mtk_ddp_comp_get_formats(comp), + mtk_ddp_comp_get_num_formats(comp)); if (ret) return ret; @@ -865,22 +877,36 @@ static int mtk_drm_crtc_init_comp_planes(struct drm_device *drm_dev, return 0; } +struct device *mtk_drm_crtc_dma_dev_get(struct drm_crtc *crtc) +{ + struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); + + return mtk_crtc->dma_dev; +} + int mtk_drm_crtc_create(struct drm_device *drm_dev, - const enum mtk_ddp_comp_id *path, unsigned int path_len) + const unsigned int *path, unsigned int path_len, + int priv_data_index) { struct mtk_drm_private *priv = drm_dev->dev_private; struct device *dev = drm_dev->dev; struct mtk_drm_crtc *mtk_crtc; unsigned int num_comp_planes = 0; - int pipe = priv->num_pipes; int ret; int i; bool has_ctm = false; uint gamma_lut_size = 0; + struct drm_crtc *tmp; + int crtc_i = 0; if (!path) return 0; + priv = priv->all_drm_private[priv_data_index]; + + drm_for_each_crtc(tmp, drm_dev) + crtc_i++; + for (i = 0; i < path_len; i++) { enum mtk_ddp_comp_id comp_id = path[i]; struct device_node *node; @@ -889,10 +915,13 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, node = priv->comp_node[comp_id]; comp = &priv->ddp_comp[comp_id]; - if (!node) { + /* Not all drm components have a DTS device node, such as ovl_adaptor, + * which is the drm bring up sub driver + */ + if (!node && comp_id != DDP_COMPONENT_DRM_OVL_ADAPTOR) { dev_info(dev, - "Not creating crtc %d because component %d is disabled or missing\n", - pipe, comp_id); + "Not creating crtc %d because component %d is disabled or missing\n", + crtc_i, comp_id); return 0; } @@ -922,7 +951,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, } for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) { - enum mtk_ddp_comp_id comp_id = path[i]; + unsigned int comp_id = path[i]; struct mtk_ddp_comp *comp; comp = &priv->ddp_comp[comp_id]; @@ -950,29 +979,35 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) { ret = mtk_drm_crtc_init_comp_planes(drm_dev, mtk_crtc, i, - pipe); + crtc_i); if (ret) return ret; } - ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, pipe); + /* + * Default to use the first component as the dma dev. + * In the case of ovl_adaptor sub driver, it needs to use the + * dma_dev_get function to get representative dma dev. + */ + mtk_crtc->dma_dev = mtk_ddp_comp_dma_dev_get(&priv->ddp_comp[path[0]]); + + ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, crtc_i); if (ret < 0) return ret; if (gamma_lut_size) drm_mode_crtc_set_gamma_size(&mtk_crtc->base, gamma_lut_size); drm_crtc_enable_color_mgmt(&mtk_crtc->base, 0, has_ctm, gamma_lut_size); - priv->num_pipes++; mutex_init(&mtk_crtc->hw_lock); #if IS_REACHABLE(CONFIG_MTK_CMDQ) + i = priv->mbox_index++; mtk_crtc->cmdq_client.client.dev = mtk_crtc->mmsys_dev; mtk_crtc->cmdq_client.client.tx_block = false; mtk_crtc->cmdq_client.client.knows_txdone = true; mtk_crtc->cmdq_client.client.rx_callback = ddp_cmdq_cb; mtk_crtc->cmdq_client.chan = - mbox_request_channel(&mtk_crtc->cmdq_client.client, - drm_crtc_index(&mtk_crtc->base)); + mbox_request_channel(&mtk_crtc->cmdq_client.client, i); if (IS_ERR(mtk_crtc->cmdq_client.chan)) { dev_dbg(dev, "mtk_crtc %d failed to create mailbox client, writing register by CPU now\n", drm_crtc_index(&mtk_crtc->base)); @@ -982,7 +1017,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, if (mtk_crtc->cmdq_client.chan) { ret = of_property_read_u32_index(priv->mutex_node, "mediatek,gce-events", - drm_crtc_index(&mtk_crtc->base), + i, &mtk_crtc->cmdq_event); if (ret) { dev_dbg(dev, "mtk_crtc %d failed to get mediatek,gce-events property\n", |