diff options
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_drv.c')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_drv.c | 184 |
1 files changed, 161 insertions, 23 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 6abe6bcacbdc..0e4c77724b05 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -4,6 +4,8 @@ * Author: YT SHEN <yt.shen@mediatek.com> */ +#include <linux/clk.h> +#include <linux/clk-provider.h> #include <linux/component.h> #include <linux/iommu.h> #include <linux/module.h> @@ -116,7 +118,7 @@ static enum mtk_ddp_comp_id mt8167_mtk_ddp_main[] = { DDP_COMPONENT_CCORR, DDP_COMPONENT_AAL0, DDP_COMPONENT_GAMMA, - DDP_COMPONENT_DITHER, + DDP_COMPONENT_DITHER0, DDP_COMPONENT_RDMA0, DDP_COMPONENT_DSI0, }; @@ -148,7 +150,7 @@ static const enum mtk_ddp_comp_id mt8183_mtk_ddp_main[] = { DDP_COMPONENT_CCORR, DDP_COMPONENT_AAL0, DDP_COMPONENT_GAMMA, - DDP_COMPONENT_DITHER, + DDP_COMPONENT_DITHER0, DDP_COMPONENT_DSI0, }; @@ -166,7 +168,7 @@ static const enum mtk_ddp_comp_id mt8186_mtk_ddp_main[] = { DDP_COMPONENT_AAL0, DDP_COMPONENT_GAMMA, DDP_COMPONENT_POSTMASK0, - DDP_COMPONENT_DITHER, + DDP_COMPONENT_DITHER0, DDP_COMPONENT_DSI0, }; @@ -185,7 +187,7 @@ static const enum mtk_ddp_comp_id mt8192_mtk_ddp_main[] = { DDP_COMPONENT_AAL0, DDP_COMPONENT_GAMMA, DDP_COMPONENT_POSTMASK0, - DDP_COMPONENT_DITHER, + DDP_COMPONENT_DITHER0, DDP_COMPONENT_DSI0, }; @@ -195,6 +197,19 @@ static const enum mtk_ddp_comp_id mt8192_mtk_ddp_ext[] = { DDP_COMPONENT_DPI0, }; +static const enum mtk_ddp_comp_id mt8195_mtk_ddp_main[] = { + DDP_COMPONENT_OVL0, + DDP_COMPONENT_RDMA0, + DDP_COMPONENT_COLOR0, + DDP_COMPONENT_CCORR, + DDP_COMPONENT_AAL0, + DDP_COMPONENT_GAMMA, + DDP_COMPONENT_DITHER0, + DDP_COMPONENT_DSC0, + DDP_COMPONENT_MERGE0, + DDP_COMPONENT_DP_INTF0, +}; + static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = { .main_path = mt2701_mtk_ddp_main, .main_len = ARRAY_SIZE(mt2701_mtk_ddp_main), @@ -203,6 +218,13 @@ static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = { .shadow_register = true, }; +static const struct mtk_mmsys_match_data mt2701_mmsys_match_data = { + .num_drv_data = 1, + .drv_data = { + &mt2701_mmsys_driver_data, + }, +}; + static const struct mtk_mmsys_driver_data mt7623_mmsys_driver_data = { .main_path = mt7623_mtk_ddp_main, .main_len = ARRAY_SIZE(mt7623_mtk_ddp_main), @@ -211,6 +233,13 @@ static const struct mtk_mmsys_driver_data mt7623_mmsys_driver_data = { .shadow_register = true, }; +static const struct mtk_mmsys_match_data mt7623_mmsys_match_data = { + .num_drv_data = 1, + .drv_data = { + &mt7623_mmsys_driver_data, + }, +}; + static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = { .main_path = mt2712_mtk_ddp_main, .main_len = ARRAY_SIZE(mt2712_mtk_ddp_main), @@ -220,11 +249,25 @@ static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = { .third_len = ARRAY_SIZE(mt2712_mtk_ddp_third), }; +static const struct mtk_mmsys_match_data mt2712_mmsys_match_data = { + .num_drv_data = 1, + .drv_data = { + &mt2712_mmsys_driver_data, + }, +}; + static const struct mtk_mmsys_driver_data mt8167_mmsys_driver_data = { .main_path = mt8167_mtk_ddp_main, .main_len = ARRAY_SIZE(mt8167_mtk_ddp_main), }; +static const struct mtk_mmsys_match_data mt8167_mmsys_match_data = { + .num_drv_data = 1, + .drv_data = { + &mt8167_mmsys_driver_data, + }, +}; + static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = { .main_path = mt8173_mtk_ddp_main, .main_len = ARRAY_SIZE(mt8173_mtk_ddp_main), @@ -232,6 +275,13 @@ static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = { .ext_len = ARRAY_SIZE(mt8173_mtk_ddp_ext), }; +static const struct mtk_mmsys_match_data mt8173_mmsys_match_data = { + .num_drv_data = 1, + .drv_data = { + &mt8173_mmsys_driver_data, + }, +}; + static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = { .main_path = mt8183_mtk_ddp_main, .main_len = ARRAY_SIZE(mt8183_mtk_ddp_main), @@ -239,6 +289,13 @@ static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = { .ext_len = ARRAY_SIZE(mt8183_mtk_ddp_ext), }; +static const struct mtk_mmsys_match_data mt8183_mmsys_match_data = { + .num_drv_data = 1, + .drv_data = { + &mt8183_mmsys_driver_data, + }, +}; + static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = { .main_path = mt8186_mtk_ddp_main, .main_len = ARRAY_SIZE(mt8186_mtk_ddp_main), @@ -246,6 +303,13 @@ static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = { .ext_len = ARRAY_SIZE(mt8186_mtk_ddp_ext), }; +static const struct mtk_mmsys_match_data mt8186_mmsys_match_data = { + .num_drv_data = 1, + .drv_data = { + &mt8186_mmsys_driver_data, + }, +}; + static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = { .main_path = mt8192_mtk_ddp_main, .main_len = ARRAY_SIZE(mt8192_mtk_ddp_main), @@ -253,6 +317,31 @@ static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = { .ext_len = ARRAY_SIZE(mt8192_mtk_ddp_ext), }; +static const struct mtk_mmsys_match_data mt8192_mmsys_match_data = { + .num_drv_data = 1, + .drv_data = { + &mt8192_mmsys_driver_data, + }, +}; + +static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = { + .io_start = 0x1c01a000, + .main_path = mt8195_mtk_ddp_main, + .main_len = ARRAY_SIZE(mt8195_mtk_ddp_main), +}; + +static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = { + .io_start = 0x1c100000, +}; + +static const struct mtk_mmsys_match_data mt8195_mmsys_match_data = { + .num_drv_data = 1, + .drv_data = { + &mt8195_vdosys0_driver_data, + &mt8195_vdosys1_driver_data, + }, +}; + static int mtk_drm_kms_init(struct drm_device *drm) { struct mtk_drm_private *private = drm->dev_private; @@ -470,12 +559,16 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = { .data = (void *)MTK_DISP_DITHER }, { .compatible = "mediatek,mt8183-disp-dither", .data = (void *)MTK_DISP_DITHER }, + { .compatible = "mediatek,mt8195-disp-dsc", + .data = (void *)MTK_DISP_DSC }, { .compatible = "mediatek,mt8167-disp-gamma", .data = (void *)MTK_DISP_GAMMA, }, { .compatible = "mediatek,mt8173-disp-gamma", .data = (void *)MTK_DISP_GAMMA, }, { .compatible = "mediatek,mt8183-disp-gamma", .data = (void *)MTK_DISP_GAMMA, }, + { .compatible = "mediatek,mt8195-disp-merge", + .data = (void *)MTK_DISP_MERGE }, { .compatible = "mediatek,mt2701-disp-mutex", .data = (void *)MTK_DISP_MUTEX }, { .compatible = "mediatek,mt2712-disp-mutex", @@ -490,6 +583,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = { .data = (void *)MTK_DISP_MUTEX }, { .compatible = "mediatek,mt8192-disp-mutex", .data = (void *)MTK_DISP_MUTEX }, + { .compatible = "mediatek,mt8195-disp-mutex", + .data = (void *)MTK_DISP_MUTEX }, { .compatible = "mediatek,mt8173-disp-od", .data = (void *)MTK_DISP_OD }, { .compatible = "mediatek,mt2701-disp-ovl", @@ -522,7 +617,7 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = { .data = (void *)MTK_DISP_RDMA }, { .compatible = "mediatek,mt8183-disp-rdma", .data = (void *)MTK_DISP_RDMA }, - { .compatible = "mediatek,mt8192-disp-rdma", + { .compatible = "mediatek,mt8195-disp-rdma", .data = (void *)MTK_DISP_RDMA }, { .compatible = "mediatek,mt8173-disp-ufoe", .data = (void *)MTK_DISP_UFOE }, @@ -538,41 +633,68 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = { .data = (void *)MTK_DPI }, { .compatible = "mediatek,mt8192-dpi", .data = (void *)MTK_DPI }, + { .compatible = "mediatek,mt8195-dp-intf", + .data = (void *)MTK_DP_INTF }, { .compatible = "mediatek,mt2701-dsi", .data = (void *)MTK_DSI }, { .compatible = "mediatek,mt8173-dsi", .data = (void *)MTK_DSI }, { .compatible = "mediatek,mt8183-dsi", .data = (void *)MTK_DSI }, + { .compatible = "mediatek,mt8186-dsi", + .data = (void *)MTK_DSI }, { } }; static const struct of_device_id mtk_drm_of_ids[] = { { .compatible = "mediatek,mt2701-mmsys", - .data = &mt2701_mmsys_driver_data}, + .data = &mt2701_mmsys_match_data}, { .compatible = "mediatek,mt7623-mmsys", - .data = &mt7623_mmsys_driver_data}, + .data = &mt7623_mmsys_match_data}, { .compatible = "mediatek,mt2712-mmsys", - .data = &mt2712_mmsys_driver_data}, + .data = &mt2712_mmsys_match_data}, { .compatible = "mediatek,mt8167-mmsys", - .data = &mt8167_mmsys_driver_data}, + .data = &mt8167_mmsys_match_data}, { .compatible = "mediatek,mt8173-mmsys", - .data = &mt8173_mmsys_driver_data}, + .data = &mt8173_mmsys_match_data}, { .compatible = "mediatek,mt8183-mmsys", - .data = &mt8183_mmsys_driver_data}, + .data = &mt8183_mmsys_match_data}, { .compatible = "mediatek,mt8186-mmsys", - .data = &mt8186_mmsys_driver_data}, + .data = &mt8186_mmsys_match_data}, { .compatible = "mediatek,mt8192-mmsys", - .data = &mt8192_mmsys_driver_data}, + .data = &mt8192_mmsys_match_data}, + { .compatible = "mediatek,mt8195-mmsys", + .data = &mt8195_mmsys_match_data}, { } }; MODULE_DEVICE_TABLE(of, mtk_drm_of_ids); +static int mtk_drm_find_match_data(struct device *dev, + const struct mtk_mmsys_match_data *match_data) +{ + int i; + struct platform_device *pdev = of_find_device_by_node(dev->parent->of_node); + struct resource *res; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(dev, "failed to get parent resource\n"); + return -EINVAL; + } + + for (i = 0; i < match_data->num_drv_data; i++) + if (match_data->drv_data[i]->io_start == res->start) + return i; + + return -EINVAL; +} + static int mtk_drm_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *phandle = dev->parent->of_node; const struct of_device_id *of_id; + const struct mtk_mmsys_match_data *match_data; struct mtk_drm_private *private; struct device_node *node; struct component_match *match = NULL; @@ -593,7 +715,19 @@ static int mtk_drm_probe(struct platform_device *pdev) if (!of_id) return -ENODEV; - private->data = of_id->data; + match_data = of_id->data; + if (match_data->num_drv_data > 1) { + /* This SoC has multiple mmsys channels */ + ret = mtk_drm_find_match_data(dev, match_data); + if (ret < 0) { + dev_err(dev, "Couldn't get match driver data\n"); + return ret; + } + private->data = match_data->drv_data[ret]; + } else { + dev_dbg(dev, "Using single mmsys channel\n"); + private->data = match_data->drv_data[0]; + } /* Iterate over sibling DISP function blocks */ for_each_child_of_node(phandle->parent, node) { @@ -628,7 +762,7 @@ static int mtk_drm_probe(struct platform_device *pdev) private->comp_node[comp_id] = of_node_get(node); /* - * Currently only the AAL, CCORR, COLOR, GAMMA, OVL, RDMA, DSI, and DPI + * Currently only the AAL, CCORR, COLOR, GAMMA, MERGE, OVL, RDMA, DSI, and DPI * blocks have separate component platform drivers and initialize their own * DDP component structure. The others are initialized here. */ @@ -636,9 +770,11 @@ static int mtk_drm_probe(struct platform_device *pdev) comp_type == MTK_DISP_CCORR || comp_type == MTK_DISP_COLOR || comp_type == MTK_DISP_GAMMA || + comp_type == MTK_DISP_MERGE || comp_type == MTK_DISP_OVL || comp_type == MTK_DISP_OVL_2L || comp_type == MTK_DISP_RDMA || + comp_type == MTK_DP_INTF || comp_type == MTK_DPI || comp_type == MTK_DSI) { dev_info(dev, "Adding component match for %pOF\n", @@ -693,8 +829,7 @@ static int mtk_drm_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM_SLEEP -static int mtk_drm_sys_suspend(struct device *dev) +static int mtk_drm_sys_prepare(struct device *dev) { struct mtk_drm_private *private = dev_get_drvdata(dev); struct drm_device *drm = private->drm; @@ -705,20 +840,21 @@ static int mtk_drm_sys_suspend(struct device *dev) return ret; } -static int mtk_drm_sys_resume(struct device *dev) +static void mtk_drm_sys_complete(struct device *dev) { struct mtk_drm_private *private = dev_get_drvdata(dev); struct drm_device *drm = private->drm; int ret; ret = drm_mode_config_helper_resume(drm); - - return ret; + if (ret) + dev_err(dev, "Failed to resume\n"); } -#endif -static SIMPLE_DEV_PM_OPS(mtk_drm_pm_ops, mtk_drm_sys_suspend, - mtk_drm_sys_resume); +static const struct dev_pm_ops mtk_drm_pm_ops = { + .prepare = mtk_drm_sys_prepare, + .complete = mtk_drm_sys_complete, +}; static struct platform_driver mtk_drm_platform_driver = { .probe = mtk_drm_probe, @@ -734,11 +870,13 @@ static struct platform_driver * const mtk_drm_drivers[] = { &mtk_disp_ccorr_driver, &mtk_disp_color_driver, &mtk_disp_gamma_driver, + &mtk_disp_merge_driver, &mtk_disp_ovl_driver, &mtk_disp_rdma_driver, &mtk_dpi_driver, &mtk_drm_platform_driver, &mtk_dsi_driver, + &mtk_mdp_rdma_driver, }; static int __init mtk_drm_init(void) |