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author | yt.shen@mediatek.com <yt.shen@mediatek.com> | 2017-03-31 19:30:30 +0800 |
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committer | CK Hu <ck.hu@mediatek.com> | 2017-04-08 00:02:12 +0800 |
commit | c5f228ef6ccddbc3ebc346e2cfb2b11c1762696f (patch) | |
tree | a86074f3af2e795c9819b4836746269ef436c589 /drivers/gpu/drm/mediatek/mtk_drm_drv.c | |
parent | 55dc065e3ec641df74b356c538f03edf73e87641 (diff) | |
download | kernel_replicant_linux-c5f228ef6ccddbc3ebc346e2cfb2b11c1762696f.tar.gz kernel_replicant_linux-c5f228ef6ccddbc3ebc346e2cfb2b11c1762696f.tar.bz2 kernel_replicant_linux-c5f228ef6ccddbc3ebc346e2cfb2b11c1762696f.zip |
drm/mediatek: add *driver_data for different hardware settings
There are some hardware settings changed, between MT8173 & MT2701:
DISP_OVL address offset changed, color format definition changed.
DISP_RDMA fifo size changed.
DISP_COLOR offset changed.
MIPI_TX pll setting changed.
And add prefix for mtk_ddp_main & mtk_ddp_ext & mutex_mod.
Signed-off-by: YT Shen <yt.shen@mediatek.com>
Acked-by: CK Hu <ck.hu@mediatek.com>
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_drv.c')
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_drv.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index f5a1fd9b3ecc..f8ea1e55bf63 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -128,7 +128,7 @@ static const struct drm_mode_config_funcs mtk_drm_mode_config_funcs = { .atomic_commit = mtk_atomic_commit, }; -static const enum mtk_ddp_comp_id mtk_ddp_main[] = { +static const enum mtk_ddp_comp_id mt8173_mtk_ddp_main[] = { DDP_COMPONENT_OVL0, DDP_COMPONENT_COLOR0, DDP_COMPONENT_AAL, @@ -139,7 +139,7 @@ static const enum mtk_ddp_comp_id mtk_ddp_main[] = { DDP_COMPONENT_PWM0, }; -static const enum mtk_ddp_comp_id mtk_ddp_ext[] = { +static const enum mtk_ddp_comp_id mt8173_mtk_ddp_ext[] = { DDP_COMPONENT_OVL1, DDP_COMPONENT_COLOR1, DDP_COMPONENT_GAMMA, @@ -147,6 +147,13 @@ static const enum mtk_ddp_comp_id mtk_ddp_ext[] = { DDP_COMPONENT_DPI0, }; +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), + .ext_path = mt8173_mtk_ddp_ext, + .ext_len = ARRAY_SIZE(mt8173_mtk_ddp_ext), +}; + static int mtk_drm_kms_init(struct drm_device *drm) { struct mtk_drm_private *private = drm->dev_private; @@ -189,17 +196,19 @@ static int mtk_drm_kms_init(struct drm_device *drm) * and each statically assigned to a crtc: * OVL0 -> COLOR0 -> AAL -> OD -> RDMA0 -> UFOE -> DSI0 ... */ - ret = mtk_drm_crtc_create(drm, mtk_ddp_main, ARRAY_SIZE(mtk_ddp_main)); + ret = mtk_drm_crtc_create(drm, private->data->main_path, + private->data->main_len); if (ret < 0) goto err_component_unbind; /* ... and OVL1 -> COLOR1 -> GAMMA -> RDMA1 -> DPI0. */ - ret = mtk_drm_crtc_create(drm, mtk_ddp_ext, ARRAY_SIZE(mtk_ddp_ext)); + ret = mtk_drm_crtc_create(drm, private->data->ext_path, + private->data->ext_len); if (ret < 0) goto err_component_unbind; /* Use OVL device for all DMA memory allocations */ - np = private->comp_node[mtk_ddp_main[0]] ?: - private->comp_node[mtk_ddp_ext[0]]; + np = private->comp_node[private->data->main_path[0]] ?: + private->comp_node[private->data->ext_path[0]]; pdev = of_find_device_by_node(np); if (!pdev) { ret = -ENODEV; @@ -359,6 +368,7 @@ static int mtk_drm_probe(struct platform_device *pdev) mutex_init(&private->commit.lock); INIT_WORK(&private->commit.work, mtk_atomic_work); + private->data = of_device_get_match_data(dev); mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); private->config_regs = devm_ioremap_resource(dev, mem); @@ -510,7 +520,8 @@ static SIMPLE_DEV_PM_OPS(mtk_drm_pm_ops, mtk_drm_sys_suspend, mtk_drm_sys_resume); static const struct of_device_id mtk_drm_of_ids[] = { - { .compatible = "mediatek,mt8173-mmsys", }, + { .compatible = "mediatek,mt8173-mmsys", + .data = &mt8173_mmsys_driver_data}, { } }; |