| Message ID | 20210129073436.2429834-3-hsinyi@chromium.org |
|---|---|
| State | New |
| Headers | show |
| Series | drm/mediatek: add support for mediatek SOC MT8192 | expand |
Hi, Hsin-Yi: On Fri, 2021-01-29 at 15:34 +0800, Hsin-Yi Wang wrote: > From: Yongqiang Niu <yongqiang.niu@mediatek.com> > > This patch add component POSTMASK, > > Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com> > Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org> > --- > drivers/gpu/drm/mediatek/Makefile | 1 + > drivers/gpu/drm/mediatek/mtk_disp_drv.h | 8 + > drivers/gpu/drm/mediatek/mtk_disp_postmask.c | 161 +++++++++++++++++++ > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 11 ++ > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 1 + > drivers/gpu/drm/mediatek/mtk_drm_drv.c | 4 +- > drivers/gpu/drm/mediatek/mtk_drm_drv.h | 1 + > 7 files changed, 186 insertions(+), 1 deletion(-) > create mode 100644 drivers/gpu/drm/mediatek/mtk_disp_postmask.c > > diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile > index b64674b944860..13a0eafabf9c0 100644 > --- a/drivers/gpu/drm/mediatek/Makefile > +++ b/drivers/gpu/drm/mediatek/Makefile > @@ -3,6 +3,7 @@ > mediatek-drm-y := mtk_disp_color.o \ > mtk_disp_gamma.o \ > mtk_disp_ovl.o \ > + mtk_disp_postmask.o \ > mtk_disp_rdma.o \ > mtk_drm_crtc.o \ > mtk_drm_ddp_comp.o \ > diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h b/drivers/gpu/drm/mediatek/mtk_disp_drv.h > index 02191010699f8..d74e85db3fcdf 100644 > --- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h > +++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h > @@ -37,6 +37,14 @@ void mtk_gamma_set_common(void __iomem *regs, struct drm_crtc_state *state); > void mtk_gamma_start(struct device *dev); > void mtk_gamma_stop(struct device *dev); > > +int mtk_postmask_clk_enable(struct device *dev); > +void mtk_postmask_clk_disable(struct device *dev); > +void mtk_postmask_config(struct device *dev, unsigned int w, > + unsigned int h, unsigned int vrefresh, > + unsigned int bpc, struct cmdq_pkt *cmdq_pkt); > +void mtk_postmask_start(struct device *dev); > +void mtk_postmask_stop(struct device *dev); > + > void mtk_ovl_bgclr_in_on(struct device *dev); > void mtk_ovl_bgclr_in_off(struct device *dev); > void mtk_ovl_bypass_shadow(struct device *dev); > diff --git a/drivers/gpu/drm/mediatek/mtk_disp_postmask.c b/drivers/gpu/drm/mediatek/mtk_disp_postmask.c > new file mode 100644 > index 0000000000000..d640cef9c15a4 > --- /dev/null > +++ b/drivers/gpu/drm/mediatek/mtk_disp_postmask.c > @@ -0,0 +1,161 @@ > +/* > + * SPDX-License-Identifier: > + * > + * Copyright (c) 2020 MediaTek Inc. 2021 > + */ > + > +#include <linux/clk.h> > +#include <linux/component.h> > +#include <linux/module.h> > +#include <linux/of_device.h> > +#include <linux/pm_runtime.h> > +#include <linux/of_irq.h> > +#include <linux/platform_device.h> > +#include <linux/soc/mediatek/mtk-cmdq.h> > + > +#include "mtk_disp_drv.h" > +#include "mtk_drm_crtc.h" > +#include "mtk_drm_ddp_comp.h" > + > +#define DISP_POSTMASK_EN 0x0000 > +#define POSTMASK_EN BIT(0) > +#define DISP_POSTMASK_CFG 0x0020 > +#define POSTMASK_RELAY_MODE BIT(0) > +#define DISP_POSTMASK_SIZE 0x0030 > + > +struct mtk_disp_postmask_data { > + u32 reserved; > +}; Useless, so remove. > + > +/** > + * struct mtk_disp_postmask - DISP_postmask driver structure > + * @ddp_comp - structure containing type enum and hardware resources > + * @crtc - associated crtc to report irq events to > + */ > +struct mtk_disp_postmask { > + struct clk *clk; > + void __iomem *regs; > + struct cmdq_client_reg cmdq_reg; > + const struct mtk_disp_postmask_data *data; > +}; > + > +int mtk_postmask_clk_enable(struct device *dev) > +{ > + struct mtk_disp_postmask *postmask = dev_get_drvdata(dev); > + > + return clk_prepare_enable(postmask->clk); > +} > + > +void mtk_postmask_clk_disable(struct device *dev) > +{ > + struct mtk_disp_postmask *postmask = dev_get_drvdata(dev); > + > + clk_disable_unprepare(postmask->clk); > +} > + > +void mtk_postmask_config(struct device *dev, unsigned int w, > + unsigned int h, unsigned int vrefresh, > + unsigned int bpc, struct cmdq_pkt *cmdq_pkt) > +{ > + struct mtk_disp_postmask *postmask = dev_get_drvdata(dev); > + > + mtk_ddp_write(cmdq_pkt, w << 16 | h, &postmask->cmdq_reg, postmask->regs, > + DISP_POSTMASK_SIZE); > + mtk_ddp_write(cmdq_pkt, POSTMASK_RELAY_MODE, &postmask->cmdq_reg, > + postmask->regs, DISP_POSTMASK_CFG); > +} > + > +void mtk_postmask_start(struct device *dev) > +{ > + struct mtk_disp_postmask *postmask = dev_get_drvdata(dev); > + > + writel(POSTMASK_EN, postmask->regs + DISP_POSTMASK_EN); > +} > + > +void mtk_postmask_stop(struct device *dev) > +{ > + struct mtk_disp_postmask *postmask = dev_get_drvdata(dev); > + > + writel_relaxed(0x0, postmask->regs + DISP_POSTMASK_EN); > +} > + > +static int mtk_disp_postmask_bind(struct device *dev, struct device *master, void *data) > +{ > + return 0; > +} > + > +static void mtk_disp_postmask_unbind(struct device *dev, struct device *master, > + void *data) > +{ > +} > + > +static const struct component_ops mtk_disp_postmask_component_ops = { > + .bind = mtk_disp_postmask_bind, > + .unbind = mtk_disp_postmask_unbind, > +}; > + > +static int mtk_disp_postmask_probe(struct platform_device *pdev) > +{ > + struct device *dev = &pdev->dev; > + struct mtk_disp_postmask *priv; > + struct resource *res; > + int ret; > + > + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); > + if (!priv) > + return -ENOMEM; > + > + priv->clk = devm_clk_get(dev, NULL); > + if (IS_ERR(priv->clk)) { > + dev_err(dev, "failed to get postmask clk\n"); > + return PTR_ERR(priv->clk); > + } > + > + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > + priv->regs = devm_ioremap_resource(dev, res); > + if (IS_ERR(priv->regs)) { > + dev_err(dev, "failed to ioremap postmask\n"); > + return PTR_ERR(priv->regs); > + } > + > +#if IS_REACHABLE(CONFIG_MTK_CMDQ) > + ret = cmdq_dev_get_client_reg(dev, &priv->cmdq_reg, 0); > + if (ret) > + dev_dbg(dev, "get mediatek,gce-client-reg fail!\n"); > +#endif > + > + priv->data = of_device_get_match_data(dev); > + platform_set_drvdata(pdev, priv); > + > + pm_runtime_enable(dev); Why this? > + > + ret = component_add(dev, &mtk_disp_postmask_component_ops); > + if (ret) > + dev_err(dev, "Failed to add component: %d\n", ret); > + > + return ret; > +} > + > +static int mtk_disp_postmask_remove(struct platform_device *pdev) > +{ > + component_del(&pdev->dev, &mtk_disp_postmask_component_ops); > + > + pm_runtime_disable(&pdev->dev); > + > + return 0; > +} > + > +static const struct of_device_id mtk_disp_postmask_driver_dt_match[] = { > + {}, > +}; > +MODULE_DEVICE_TABLE(of, mtk_disp_postmask_driver_dt_match); > + > +struct platform_driver mtk_disp_postmask_driver = { > + .probe = mtk_disp_postmask_probe, > + .remove = mtk_disp_postmask_remove, > + .driver = { > + .name = "mediatek-disp-postmask", > + .owner = THIS_MODULE, > + .of_match_table = mtk_disp_postmask_driver_dt_match, > + }, > +}; > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > index ccfaada998cf5..6c539783118dd 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > @@ -415,6 +415,14 @@ static const struct mtk_ddp_comp_funcs ddp_ovl = { > .bgclr_in_off = mtk_ovl_bgclr_in_off, > }; > > +static const struct mtk_ddp_comp_funcs ddp_postmask = { > + .clk_enable = mtk_postmask_clk_enable, > + .clk_disable = mtk_postmask_clk_disable, tab. > + .config = mtk_postmask_config, > + .start = mtk_postmask_start, > + .stop = mtk_postmask_stop, > +}; > + > static const struct mtk_ddp_comp_funcs ddp_rdma = { > .clk_enable = mtk_rdma_clk_enable, > .clk_disable = mtk_rdma_clk_disable, > @@ -450,6 +458,7 @@ static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = { > [MTK_DISP_MUTEX] = "mutex", > [MTK_DISP_OD] = "od", > [MTK_DISP_BLS] = "bls", > + [MTK_DISP_POSTMASK] = "postmask", > }; > > struct mtk_ddp_comp_match { > @@ -480,6 +489,7 @@ static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = { > [DDP_COMPONENT_OVL_2L0] = { MTK_DISP_OVL_2L, 0, &ddp_ovl }, > [DDP_COMPONENT_OVL_2L1] = { MTK_DISP_OVL_2L, 1, &ddp_ovl }, > [DDP_COMPONENT_OVL_2L2] = { MTK_DISP_OVL_2L, 2, &ddp_ovl }, > + [DDP_COMPONENT_POSTMASK0] = { MTK_DISP_POSTMASK, 0, &ddp_postmask }, Make other row the same indent. > [DDP_COMPONENT_PWM0] = { MTK_DISP_PWM, 0, NULL }, > [DDP_COMPONENT_PWM1] = { MTK_DISP_PWM, 1, NULL }, > [DDP_COMPONENT_PWM2] = { MTK_DISP_PWM, 2, NULL }, > @@ -603,6 +613,7 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp, > if (type == MTK_DISP_BLS || > type == MTK_DISP_COLOR || > type == MTK_DISP_GAMMA || > + type == MTK_DISP_POSTMASK || > type == MTK_DPI || > type == MTK_DSI || > type == MTK_DISP_OVL || > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h > index bb914d976cf5d..cd1dec6b4cdf2 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h > @@ -30,6 +30,7 @@ enum mtk_ddp_comp_type { > MTK_DISP_UFOE, > MTK_DSI, > MTK_DPI, > + MTK_DISP_POSTMASK, > MTK_DISP_PWM, > MTK_DISP_MUTEX, > MTK_DISP_OD, > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c > index 486e73e675ad5..d99afc8528684 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c > @@ -531,7 +531,7 @@ static int mtk_drm_probe(struct platform_device *pdev) > private->comp_node[comp_id] = of_node_get(node); > > /* > - * Currently only the COLOR, GAMMA, OVL, RDMA, DSI, and DPI blocks have > + * Currently only the COLOR, GAMMA, OVL, POSTMASK, RDMA, DSI, and DPI blocks have > * separate component platform drivers and initialize their own > * DDP component structure. The others are initialized here. > */ > @@ -539,6 +539,7 @@ static int mtk_drm_probe(struct platform_device *pdev) > comp_type == MTK_DISP_GAMMA || > comp_type == MTK_DISP_OVL || > comp_type == MTK_DISP_OVL_2L || > + comp_type == MTK_DISP_POSTMASK || > comp_type == MTK_DISP_RDMA || > comp_type == MTK_DSI || > comp_type == MTK_DPI) { > @@ -637,6 +638,7 @@ static struct platform_driver * const mtk_drm_drivers[] = { > &mtk_disp_color_driver, > &mtk_disp_gamma_driver, > &mtk_disp_ovl_driver, > + &mtk_disp_postmask_driver, > &mtk_disp_rdma_driver, > &mtk_dpi_driver, > &mtk_drm_platform_driver, > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h > index 0e54e3d51014a..7e7b28e32aa2f 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h > +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h > @@ -49,6 +49,7 @@ struct mtk_drm_private { > extern struct platform_driver mtk_disp_color_driver; > extern struct platform_driver mtk_disp_gamma_driver; > extern struct platform_driver mtk_disp_ovl_driver; > +extern struct platform_driver mtk_disp_postmask_driver; > extern struct platform_driver mtk_disp_rdma_driver; > extern struct platform_driver mtk_dpi_driver; > extern struct platform_driver mtk_dsi_driver;
diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile index b64674b944860..13a0eafabf9c0 100644 --- a/drivers/gpu/drm/mediatek/Makefile +++ b/drivers/gpu/drm/mediatek/Makefile @@ -3,6 +3,7 @@ mediatek-drm-y := mtk_disp_color.o \ mtk_disp_gamma.o \ mtk_disp_ovl.o \ + mtk_disp_postmask.o \ mtk_disp_rdma.o \ mtk_drm_crtc.o \ mtk_drm_ddp_comp.o \ diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h b/drivers/gpu/drm/mediatek/mtk_disp_drv.h index 02191010699f8..d74e85db3fcdf 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h @@ -37,6 +37,14 @@ void mtk_gamma_set_common(void __iomem *regs, struct drm_crtc_state *state); void mtk_gamma_start(struct device *dev); void mtk_gamma_stop(struct device *dev); +int mtk_postmask_clk_enable(struct device *dev); +void mtk_postmask_clk_disable(struct device *dev); +void mtk_postmask_config(struct device *dev, unsigned int w, + unsigned int h, unsigned int vrefresh, + unsigned int bpc, struct cmdq_pkt *cmdq_pkt); +void mtk_postmask_start(struct device *dev); +void mtk_postmask_stop(struct device *dev); + void mtk_ovl_bgclr_in_on(struct device *dev); void mtk_ovl_bgclr_in_off(struct device *dev); void mtk_ovl_bypass_shadow(struct device *dev); diff --git a/drivers/gpu/drm/mediatek/mtk_disp_postmask.c b/drivers/gpu/drm/mediatek/mtk_disp_postmask.c new file mode 100644 index 0000000000000..d640cef9c15a4 --- /dev/null +++ b/drivers/gpu/drm/mediatek/mtk_disp_postmask.c @@ -0,0 +1,161 @@ +/* + * SPDX-License-Identifier: + * + * Copyright (c) 2020 MediaTek Inc. + */ + +#include <linux/clk.h> +#include <linux/component.h> +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/pm_runtime.h> +#include <linux/of_irq.h> +#include <linux/platform_device.h> +#include <linux/soc/mediatek/mtk-cmdq.h> + +#include "mtk_disp_drv.h" +#include "mtk_drm_crtc.h" +#include "mtk_drm_ddp_comp.h" + +#define DISP_POSTMASK_EN 0x0000 +#define POSTMASK_EN BIT(0) +#define DISP_POSTMASK_CFG 0x0020 +#define POSTMASK_RELAY_MODE BIT(0) +#define DISP_POSTMASK_SIZE 0x0030 + +struct mtk_disp_postmask_data { + u32 reserved; +}; + +/** + * struct mtk_disp_postmask - DISP_postmask driver structure + * @ddp_comp - structure containing type enum and hardware resources + * @crtc - associated crtc to report irq events to + */ +struct mtk_disp_postmask { + struct clk *clk; + void __iomem *regs; + struct cmdq_client_reg cmdq_reg; + const struct mtk_disp_postmask_data *data; +}; + +int mtk_postmask_clk_enable(struct device *dev) +{ + struct mtk_disp_postmask *postmask = dev_get_drvdata(dev); + + return clk_prepare_enable(postmask->clk); +} + +void mtk_postmask_clk_disable(struct device *dev) +{ + struct mtk_disp_postmask *postmask = dev_get_drvdata(dev); + + clk_disable_unprepare(postmask->clk); +} + +void mtk_postmask_config(struct device *dev, unsigned int w, + unsigned int h, unsigned int vrefresh, + unsigned int bpc, struct cmdq_pkt *cmdq_pkt) +{ + struct mtk_disp_postmask *postmask = dev_get_drvdata(dev); + + mtk_ddp_write(cmdq_pkt, w << 16 | h, &postmask->cmdq_reg, postmask->regs, + DISP_POSTMASK_SIZE); + mtk_ddp_write(cmdq_pkt, POSTMASK_RELAY_MODE, &postmask->cmdq_reg, + postmask->regs, DISP_POSTMASK_CFG); +} + +void mtk_postmask_start(struct device *dev) +{ + struct mtk_disp_postmask *postmask = dev_get_drvdata(dev); + + writel(POSTMASK_EN, postmask->regs + DISP_POSTMASK_EN); +} + +void mtk_postmask_stop(struct device *dev) +{ + struct mtk_disp_postmask *postmask = dev_get_drvdata(dev); + + writel_relaxed(0x0, postmask->regs + DISP_POSTMASK_EN); +} + +static int mtk_disp_postmask_bind(struct device *dev, struct device *master, void *data) +{ + return 0; +} + +static void mtk_disp_postmask_unbind(struct device *dev, struct device *master, + void *data) +{ +} + +static const struct component_ops mtk_disp_postmask_component_ops = { + .bind = mtk_disp_postmask_bind, + .unbind = mtk_disp_postmask_unbind, +}; + +static int mtk_disp_postmask_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct mtk_disp_postmask *priv; + struct resource *res; + int ret; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->clk = devm_clk_get(dev, NULL); + if (IS_ERR(priv->clk)) { + dev_err(dev, "failed to get postmask clk\n"); + return PTR_ERR(priv->clk); + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + priv->regs = devm_ioremap_resource(dev, res); + if (IS_ERR(priv->regs)) { + dev_err(dev, "failed to ioremap postmask\n"); + return PTR_ERR(priv->regs); + } + +#if IS_REACHABLE(CONFIG_MTK_CMDQ) + ret = cmdq_dev_get_client_reg(dev, &priv->cmdq_reg, 0); + if (ret) + dev_dbg(dev, "get mediatek,gce-client-reg fail!\n"); +#endif + + priv->data = of_device_get_match_data(dev); + platform_set_drvdata(pdev, priv); + + pm_runtime_enable(dev); + + ret = component_add(dev, &mtk_disp_postmask_component_ops); + if (ret) + dev_err(dev, "Failed to add component: %d\n", ret); + + return ret; +} + +static int mtk_disp_postmask_remove(struct platform_device *pdev) +{ + component_del(&pdev->dev, &mtk_disp_postmask_component_ops); + + pm_runtime_disable(&pdev->dev); + + return 0; +} + +static const struct of_device_id mtk_disp_postmask_driver_dt_match[] = { + {}, +}; +MODULE_DEVICE_TABLE(of, mtk_disp_postmask_driver_dt_match); + +struct platform_driver mtk_disp_postmask_driver = { + .probe = mtk_disp_postmask_probe, + .remove = mtk_disp_postmask_remove, + .driver = { + .name = "mediatek-disp-postmask", + .owner = THIS_MODULE, + .of_match_table = mtk_disp_postmask_driver_dt_match, + }, +}; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c index ccfaada998cf5..6c539783118dd 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -415,6 +415,14 @@ static const struct mtk_ddp_comp_funcs ddp_ovl = { .bgclr_in_off = mtk_ovl_bgclr_in_off, }; +static const struct mtk_ddp_comp_funcs ddp_postmask = { + .clk_enable = mtk_postmask_clk_enable, + .clk_disable = mtk_postmask_clk_disable, + .config = mtk_postmask_config, + .start = mtk_postmask_start, + .stop = mtk_postmask_stop, +}; + static const struct mtk_ddp_comp_funcs ddp_rdma = { .clk_enable = mtk_rdma_clk_enable, .clk_disable = mtk_rdma_clk_disable, @@ -450,6 +458,7 @@ static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = { [MTK_DISP_MUTEX] = "mutex", [MTK_DISP_OD] = "od", [MTK_DISP_BLS] = "bls", + [MTK_DISP_POSTMASK] = "postmask", }; struct mtk_ddp_comp_match { @@ -480,6 +489,7 @@ static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = { [DDP_COMPONENT_OVL_2L0] = { MTK_DISP_OVL_2L, 0, &ddp_ovl }, [DDP_COMPONENT_OVL_2L1] = { MTK_DISP_OVL_2L, 1, &ddp_ovl }, [DDP_COMPONENT_OVL_2L2] = { MTK_DISP_OVL_2L, 2, &ddp_ovl }, + [DDP_COMPONENT_POSTMASK0] = { MTK_DISP_POSTMASK, 0, &ddp_postmask }, [DDP_COMPONENT_PWM0] = { MTK_DISP_PWM, 0, NULL }, [DDP_COMPONENT_PWM1] = { MTK_DISP_PWM, 1, NULL }, [DDP_COMPONENT_PWM2] = { MTK_DISP_PWM, 2, NULL }, @@ -603,6 +613,7 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp, if (type == MTK_DISP_BLS || type == MTK_DISP_COLOR || type == MTK_DISP_GAMMA || + type == MTK_DISP_POSTMASK || type == MTK_DPI || type == MTK_DSI || type == MTK_DISP_OVL || diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index bb914d976cf5d..cd1dec6b4cdf2 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -30,6 +30,7 @@ enum mtk_ddp_comp_type { MTK_DISP_UFOE, MTK_DSI, MTK_DPI, + MTK_DISP_POSTMASK, MTK_DISP_PWM, MTK_DISP_MUTEX, MTK_DISP_OD, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 486e73e675ad5..d99afc8528684 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -531,7 +531,7 @@ static int mtk_drm_probe(struct platform_device *pdev) private->comp_node[comp_id] = of_node_get(node); /* - * Currently only the COLOR, GAMMA, OVL, RDMA, DSI, and DPI blocks have + * Currently only the COLOR, GAMMA, OVL, POSTMASK, RDMA, DSI, and DPI blocks have * separate component platform drivers and initialize their own * DDP component structure. The others are initialized here. */ @@ -539,6 +539,7 @@ static int mtk_drm_probe(struct platform_device *pdev) comp_type == MTK_DISP_GAMMA || comp_type == MTK_DISP_OVL || comp_type == MTK_DISP_OVL_2L || + comp_type == MTK_DISP_POSTMASK || comp_type == MTK_DISP_RDMA || comp_type == MTK_DSI || comp_type == MTK_DPI) { @@ -637,6 +638,7 @@ static struct platform_driver * const mtk_drm_drivers[] = { &mtk_disp_color_driver, &mtk_disp_gamma_driver, &mtk_disp_ovl_driver, + &mtk_disp_postmask_driver, &mtk_disp_rdma_driver, &mtk_dpi_driver, &mtk_drm_platform_driver, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h index 0e54e3d51014a..7e7b28e32aa2f 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h @@ -49,6 +49,7 @@ struct mtk_drm_private { extern struct platform_driver mtk_disp_color_driver; extern struct platform_driver mtk_disp_gamma_driver; extern struct platform_driver mtk_disp_ovl_driver; +extern struct platform_driver mtk_disp_postmask_driver; extern struct platform_driver mtk_disp_rdma_driver; extern struct platform_driver mtk_dpi_driver; extern struct platform_driver mtk_dsi_driver;