[PATCH v5 11/16] drm/mediatek: add display MDP RDMA support for MT8195
Nancy.Lin
nancy.lin at mediatek.com
Thu Sep 16 03:18:07 UTC 2021
Hi Chun-Kuang,
Thanks for the review.
On Thu, 2021-09-09 at 07:54 +0800, Chun-Kuang Hu wrote:
> Hi, Nancy:
>
> Nancy.Lin <nancy.lin at mediatek.com> 於 2021年9月6日 週一 下午3:15寫道：
> >
> > Add MDP_RDMA driver for MT8195. MDP_RDMA is the DMA engine of
> > the ovl_adaptor component.
> >
> > Signed-off-by: Nancy.Lin <nancy.lin at mediatek.com>
> > ---
> > drivers/gpu/drm/mediatek/Makefile | 3 +-
> > drivers/gpu/drm/mediatek/mtk_disp_drv.h | 7 +
> > drivers/gpu/drm/mediatek/mtk_mdp_rdma.c | 301
> > ++++++++++++++++++++++++
> > drivers/gpu/drm/mediatek/mtk_mdp_rdma.h | 37 +++
> > 4 files changed, 347 insertions(+), 1 deletion(-)
> > create mode 100644 drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
> > create mode 100644 drivers/gpu/drm/mediatek/mtk_mdp_rdma.h
> >
> > diff --git a/drivers/gpu/drm/mediatek/Makefile
> > b/drivers/gpu/drm/mediatek/Makefile
> > index a38e88e82d12..6e604a933ed0 100644
> > --- a/drivers/gpu/drm/mediatek/Makefile
> > +++ b/drivers/gpu/drm/mediatek/Makefile
> > @@ -13,7 +13,8 @@ mediatek-drm-y := mtk_disp_aal.o \
> > mtk_drm_gem.o \
> > mtk_drm_plane.o \
> > mtk_dsi.o \
> > - mtk_dpi.o
> > + mtk_dpi.o \
> > + mtk_mdp_rdma.o
> >
> > obj-$(CONFIG_DRM_MEDIATEK) += mediatek-drm.o
> >
> > diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h
> > b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
> > index a33b13fe2b6e..b3a372cab0bd 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h
> > +++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
> > @@ -8,6 +8,7 @@
> >
> > #include <linux/soc/mediatek/mtk-cmdq.h>
> > #include "mtk_drm_plane.h"
> > +#include "mtk_mdp_rdma.h"
> >
> > int mtk_aal_clk_enable(struct device *dev);
> > void mtk_aal_clk_disable(struct device *dev);
> > @@ -106,4 +107,10 @@ void mtk_rdma_enable_vblank(struct device
> > *dev,
> > void *vblank_cb_data);
> > void mtk_rdma_disable_vblank(struct device *dev);
> >
> > +int mtk_mdp_rdma_clk_enable(struct device *dev);
> > +void mtk_mdp_rdma_clk_disable(struct device *dev);
> > +void mtk_mdp_rdma_start(struct device *dev, struct cmdq_pkt
> > *cmdq_pkt);
> > +void mtk_mdp_rdma_stop(struct device *dev, struct cmdq_pkt
> > *cmdq_pkt);
> > +void mtk_mdp_rdma_config(struct device *dev, struct
> > mtk_mdp_rdma_cfg *cfg,
> > + struct cmdq_pkt *cmdq_pkt);
> > #endif
> > diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
> > b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
> > new file mode 100644
> > index 000000000000..052434d960b9
> > --- /dev/null
> > +++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c
> > @@ -0,0 +1,301 @@
> > +// SPDX-License-Identifier: GPL-2.0-only
> > +/*
> > + * Copyright (c) 2021 MediaTek Inc.
> > + */
> > +
> > +#include <drm/drm_fourcc.h>
> > +#include <linux/clk.h>
> > +#include <linux/of_address.h>
> > +#include <linux/of_device.h>
> > +#include <linux/platform_device.h>
> > +#include <linux/pm_runtime.h>
> > +#include <linux/soc/mediatek/mtk-cmdq.h>
> > +
> > +#include "mtk_drm_drv.h"
> > +#include "mtk_disp_drv.h"
> > +#include "mtk_mdp_rdma.h"
> > +
> > +#define
> > MDP_RDMA_EN 0x000
> > + #define FLD_ROT_ENABLE BIT(0)
>
> Maybe my description is not good, I like the style of rdma driver
> [1].
>
> [1]
> https://urldefense.com/v3/__https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/gpu/drm/mediatek/mtk_disp_rdma.c?h=v5.14__;!!CTRNKA9wMg0ARbw!0WCmLLqZ2IclvjA-NLthJ-PGuByyzj_ImXoeNh2mvZ7Is9NFLTb37Pzr3jr4fK4j$
>
>
OK, I will change the alignment.
> > +
> > +#define
> > MDP_RDMA_RESET 0x008
> > +
> > +#define
> > MDP_RDMA_CON 0x020
> > + #define FLD_OUTPUT_10B BIT(5)
> > + #define FLD_SIMPLE_MODE BIT(4)
> > +
> > +#define
> > MDP_RDMA_GMCIF_CON 0x028
> > + #define FLD_COMMAND_DIV BIT(0)
> > + #define FLD_EXT_PREULTRA_EN BIT(3)
> > + #define
> > FLD_RD_REQ_TYPE GENMASK(7, 4)
> > + #define VAL_RD_REQ_TYPE_BURST_8_ACCESS 7
> > + #define
> > FLD_ULTRA_EN GENMASK(13, 12)
> > + #define VAL_ULTRA_EN_ENABLE 1
> > + #define
> > FLD_PRE_ULTRA_EN GENMASK(17, 16)
> > + #define VAL_PRE_ULTRA_EN_ENABLE 1
> > + #define FLD_EXT_ULTRA_EN BIT(18)
> > +
> > +#define
> > MDP_RDMA_SRC_CON 0x030
> > + #define FLD_OUTPUT_ARGB BIT(25)
> > + #define
> > FLD_BIT_NUMBER GENMASK(19, 18)
> > + #define FLD_UNIFORM_CONFIG BIT(17)
> > + #define FLD_SWAP BIT(14)
> > + #define
> > FLD_SRC_FORMAT GENMASK(3, 0)
> > +
> > +#define
> > MDP_RDMA_COMP_CON 0x038
> > + #define FLD_AFBC_EN BIT(22)
> > + #define FLD_AFBC_YUV_TRANSFORM BIT(21)
> > + #define FLD_UFBDC_EN BIT(12)
> > +
> > +#define
> > MDP_RDMA_MF_BKGD_SIZE_IN_BYTE 0x060
> > + #define
> > FLD_MF_BKGD_WB GENMASK(22, 0)
> > +
> > +#define
> > MDP_RDMA_MF_SRC_SIZE 0x070
> > + #define
> > FLD_MF_SRC_H GENMASK(30, 16)
> > + #define
> > FLD_MF_SRC_W GENMASK(14, 0)
> > +
> > +#define
> > MDP_RDMA_MF_CLIP_SIZE 0x078
> > + #define
> > FLD_MF_CLIP_H GENMASK(30, 16)
> > + #define
> > FLD_MF_CLIP_W GENMASK(14, 0)
> > +
> > +#define
> > MDP_RDMA_TARGET_LINE 0x0a0
> > + #define
> > FLD_LINE_THRESHOLD GENMASK(31, 17)
> > + #define FLD_TARGET_LINE_EN BIT(16)
> > +
> > +#define
> > MDP_RDMA_SRC_OFFSET_0 0x118
> > + #define
> > FLD_SRC_OFFSET_0 GENMASK(31, 0)
> > +
> > +#define
> > MDP_RDMA_TRANSFORM_0 0x200
> > + #define
> > FLD_INT_MATRIX_SEL GENMASK(27, 23)
> > + #define FLD_TRANS_EN BIT(16)
> > +
> > +#define
> > MDP_RDMA_SRC_BASE_0 0xf00
> > + #define
> > FLD_SRC_BASE_0 GENMASK(31, 0)
> > +
> > +#define RDMA_INPUT_SWAP BIT(14)
> > +#define RDMA_INPUT_10BIT BIT(18)
> > +
> > +enum rdma_format {
> > + RDMA_INPUT_FORMAT_RGB565 = 0,
> > + RDMA_INPUT_FORMAT_RGB888 = 1,
> > + RDMA_INPUT_FORMAT_RGBA8888 = 2,
> > + RDMA_INPUT_FORMAT_ARGB8888 = 3,
> > + RDMA_INPUT_FORMAT_UYVY = 4,
> > + RDMA_INPUT_FORMAT_YUY2 = 5,
> > + RDMA_INPUT_FORMAT_Y8 = 7,
> > + RDMA_INPUT_FORMAT_YV12 = 8,
> > + RDMA_INPUT_FORMAT_UYVY_3PL = 9,
> > + RDMA_INPUT_FORMAT_NV12 = 12,
> > + RDMA_INPUT_FORMAT_UYVY_2PL = 13,
> > + RDMA_INPUT_FORMAT_Y410 = 14
> > +};
> > +
> > +struct mtk_mdp_rdma {
> > + void __iomem *regs;
> > + struct clk *clk;
> > + struct cmdq_client_reg cmdq_reg;
> > +};
> > +
> > +static unsigned int rdma_fmt_convert(unsigned int fmt)
> > +{
> > + switch (fmt) {
> > + default:
> > + case DRM_FORMAT_RGB565:
> > + return RDMA_INPUT_FORMAT_RGB565;
> > + case DRM_FORMAT_BGR565:
> > + return RDMA_INPUT_FORMAT_RGB565 | RDMA_INPUT_SWAP;
> > + case DRM_FORMAT_RGB888:
> > + return RDMA_INPUT_FORMAT_RGB888;
> > + case DRM_FORMAT_BGR888:
> > + return RDMA_INPUT_FORMAT_RGB888 | RDMA_INPUT_SWAP;
> > + case DRM_FORMAT_RGBX8888:
> > + case DRM_FORMAT_RGBA8888:
> > + return RDMA_INPUT_FORMAT_ARGB8888;
> > + case DRM_FORMAT_BGRX8888:
> > + case DRM_FORMAT_BGRA8888:
> > + return RDMA_INPUT_FORMAT_ARGB8888 |
> > RDMA_INPUT_SWAP;
> > + case DRM_FORMAT_XRGB8888:
> > + case DRM_FORMAT_ARGB8888:
> > + return RDMA_INPUT_FORMAT_RGBA8888;
> > + case DRM_FORMAT_XBGR8888:
> > + case DRM_FORMAT_ABGR8888:
> > + return RDMA_INPUT_FORMAT_RGBA8888 |
> > RDMA_INPUT_SWAP;
> > + case DRM_FORMAT_ABGR2101010:
> > + return RDMA_INPUT_FORMAT_RGBA8888 | RDMA_INPUT_SWAP
> > |
> > + RDMA_INPUT_10BIT;
> > + case DRM_FORMAT_ARGB2101010:
> > + return RDMA_INPUT_FORMAT_RGBA8888 |
> > RDMA_INPUT_10BIT;
> > + case DRM_FORMAT_RGBA1010102:
> > + return RDMA_INPUT_FORMAT_ARGB8888 | RDMA_INPUT_SWAP
> > |
> > + RDMA_INPUT_10BIT;
> > + case DRM_FORMAT_BGRA1010102:
> > + return RDMA_INPUT_FORMAT_ARGB8888 |
> > RDMA_INPUT_10BIT;
> > + case DRM_FORMAT_UYVY:
> > + return RDMA_INPUT_FORMAT_UYVY;
> > + case DRM_FORMAT_YUYV:
> > + return RDMA_INPUT_FORMAT_YUY2;
> > + }
> > +}
> > +
> > +static void mtk_mdp_rdma_fifo_config(struct device *dev, struct
> > cmdq_pkt *cmdq_pkt)
> > +{
> > + struct mtk_mdp_rdma *priv = dev_get_drvdata(dev);
> > +
> > + mtk_ddp_write_mask(cmdq_pkt, FLD_EXT_ULTRA_EN |
> > VAL_PRE_ULTRA_EN_ENABLE << 16 |
> > + VAL_ULTRA_EN_ENABLE << 12 |
> > VAL_RD_REQ_TYPE_BURST_8_ACCESS << 4 |
> > + FLD_EXT_PREULTRA_EN | FLD_COMMAND_DIV,
> > &priv->cmdq_reg,
> > + priv->regs, MDP_RDMA_GMCIF_CON,
> > FLD_EXT_ULTRA_EN |
> > + FLD_PRE_ULTRA_EN | FLD_ULTRA_EN |
> > FLD_RD_REQ_TYPE |
> > + FLD_EXT_PREULTRA_EN | FLD_COMMAND_DIV);
> > +}
> > +
> > +void mtk_mdp_rdma_start(struct device *dev, struct cmdq_pkt
> > *cmdq_pkt)
> > +{
> > + struct mtk_mdp_rdma *priv = dev_get_drvdata(dev);
> > +
> > + mtk_ddp_write_mask(cmdq_pkt, FLD_ROT_ENABLE, &priv-
> > >cmdq_reg,
> > + priv->regs, MDP_RDMA_EN,
> > FLD_ROT_ENABLE);
> > +}
> > +
> > +void mtk_mdp_rdma_stop(struct device *dev, struct cmdq_pkt
> > *cmdq_pkt)
> > +{
> > + struct mtk_mdp_rdma *priv = dev_get_drvdata(dev);
> > +
> > + mtk_ddp_write_mask(cmdq_pkt, 0, &priv->cmdq_reg,
> > + priv->regs, MDP_RDMA_EN,
> > FLD_ROT_ENABLE);
> > + mtk_ddp_write(cmdq_pkt, 1, &priv->cmdq_reg, priv->regs,
> > MDP_RDMA_RESET);
> > + mtk_ddp_write(cmdq_pkt, 0, &priv->cmdq_reg, priv->regs,
> > MDP_RDMA_RESET);
> > +}
> > +
> > +void mtk_mdp_rdma_config(struct device *dev, struct
> > mtk_mdp_rdma_cfg *cfg,
> > + struct cmdq_pkt *cmdq_pkt)
> > +{
> > + struct mtk_mdp_rdma *priv = dev_get_drvdata(dev);
> > + const struct drm_format_info *fmt_info =
> > drm_format_info(cfg->fmt);
> > + unsigned int src_pitch_y = cfg->pitch;
> > + unsigned int bpp_y = fmt_info->cpp[0] * 8;
> > + unsigned int offset_y = 0;
> > +
> > + mtk_mdp_rdma_fifo_config(dev, cmdq_pkt);
> > +
> > + mtk_ddp_write_mask(cmdq_pkt, FLD_UNIFORM_CONFIG, &priv-
> > >cmdq_reg, priv->regs,
> > + MDP_RDMA_SRC_CON, FLD_UNIFORM_CONFIG);
> > + mtk_ddp_write_mask(cmdq_pkt, rdma_fmt_convert(cfg->fmt),
> > &priv->cmdq_reg, priv->regs,
> > + MDP_RDMA_SRC_CON, FLD_SWAP |
> > FLD_SRC_FORMAT | FLD_BIT_NUMBER);
> > +
> > + if (!cfg->csc_enable && fmt_info->has_alpha)
> > + mtk_ddp_write_mask(cmdq_pkt, FLD_OUTPUT_ARGB,
> > &priv->cmdq_reg,
> > + priv->regs, MDP_RDMA_SRC_CON,
> > FLD_OUTPUT_ARGB);
> > + else
> > + mtk_ddp_write_mask(cmdq_pkt, 0, &priv->cmdq_reg,
> > priv->regs,
> > + MDP_RDMA_SRC_CON,
> > FLD_OUTPUT_ARGB);
> > +
> > + mtk_ddp_write_mask(cmdq_pkt, cfg->addr0, &priv->cmdq_reg,
> > priv->regs,
> > + MDP_RDMA_SRC_BASE_0, FLD_SRC_BASE_0);
> > +
> > + mtk_ddp_write_mask(cmdq_pkt, src_pitch_y, &priv->cmdq_reg,
> > priv->regs,
> > + MDP_RDMA_MF_BKGD_SIZE_IN_BYTE,
> > FLD_MF_BKGD_WB);
> > +
> > + mtk_ddp_write_mask(cmdq_pkt, 0, &priv->cmdq_reg, priv-
> > >regs, MDP_RDMA_COMP_CON,
> > + FLD_AFBC_YUV_TRANSFORM | FLD_UFBDC_EN |
> > FLD_AFBC_EN);
> > + mtk_ddp_write_mask(cmdq_pkt, FLD_OUTPUT_10B, &priv-
> > >cmdq_reg, priv->regs,
> > + MDP_RDMA_CON, FLD_OUTPUT_10B);
> > + mtk_ddp_write_mask(cmdq_pkt, FLD_SIMPLE_MODE, &priv-
> > >cmdq_reg, priv->regs,
> > + MDP_RDMA_CON, FLD_SIMPLE_MODE);
> > + mtk_ddp_write_mask(cmdq_pkt, cfg->csc_enable << 16, &priv-
> > >cmdq_reg, priv->regs,
> > + MDP_RDMA_TRANSFORM_0, FLD_TRANS_EN);
> > + mtk_ddp_write_mask(cmdq_pkt, cfg->profile << 23, &priv-
> > >cmdq_reg, priv->regs,
> > + MDP_RDMA_TRANSFORM_0,
> > FLD_INT_MATRIX_SEL);
> > +
> > + offset_y = (cfg->x_left * bpp_y >> 3) + cfg->y_top *
> > src_pitch_y;
> > +
> > + mtk_ddp_write_mask(cmdq_pkt, offset_y, &priv->cmdq_reg,
> > priv->regs,
> > + MDP_RDMA_SRC_OFFSET_0,
> > FLD_SRC_OFFSET_0);
> > + mtk_ddp_write_mask(cmdq_pkt, cfg->width, &priv->cmdq_reg,
> > priv->regs,
> > + MDP_RDMA_MF_SRC_SIZE, FLD_MF_SRC_W);
> > + mtk_ddp_write_mask(cmdq_pkt, cfg->height << 16, &priv-
> > >cmdq_reg, priv->regs,
> > + MDP_RDMA_MF_SRC_SIZE, FLD_MF_SRC_H);
> > + mtk_ddp_write_mask(cmdq_pkt, cfg->width, &priv->cmdq_reg,
> > priv->regs,
> > + MDP_RDMA_MF_CLIP_SIZE, FLD_MF_CLIP_W);
> > + mtk_ddp_write_mask(cmdq_pkt, cfg->height << 16, &priv-
> > >cmdq_reg, priv->regs,
> > + MDP_RDMA_MF_CLIP_SIZE, FLD_MF_CLIP_H);
> > + mtk_ddp_write_mask(cmdq_pkt, cfg->height << 17, &priv-
> > >cmdq_reg, priv->regs,
> > + MDP_RDMA_TARGET_LINE,
> > FLD_LINE_THRESHOLD);
> > + mtk_ddp_write_mask(cmdq_pkt, FLD_TARGET_LINE_EN, &priv-
> > >cmdq_reg, priv->regs,
> > + MDP_RDMA_TARGET_LINE,
> > FLD_TARGET_LINE_EN);
>
> Why enable target line?
The MDP_RDMA gce event is not used, I will remove it in the next
revision.
>
> > +}
> > +
> > +int mtk_mdp_rdma_clk_enable(struct device *dev)
> > +{
> > + struct mtk_mdp_rdma *rdma = dev_get_drvdata(dev);
> > +
> > + pm_runtime_get_sync(dev);
> > + clk_prepare_enable(rdma->clk);
> > + return 0;
> > +}
> > +
> > +void mtk_mdp_rdma_clk_disable(struct device *dev)
> > +{
> > + struct mtk_mdp_rdma *rdma = dev_get_drvdata(dev);
> > +
> > + clk_disable_unprepare(rdma->clk);
> > + pm_runtime_put(dev);
> > +}
> > +
> > +static int mtk_mdp_rdma_probe(struct platform_device *pdev)
> > +{
> > + struct device *dev = &pdev->dev;
> > + struct resource *res;
> > + struct mtk_mdp_rdma *priv;
> > + int ret = 0;
> > +
> > + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
> > + if (!priv)
> > + return -ENOMEM;
> > +
> > + 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 rdma\n");
> > + return PTR_ERR(priv->regs);
> > + }
> > +
> > + priv->clk = devm_clk_get(dev, NULL);
> > + if (IS_ERR(priv->clk)) {
> > + dev_err(dev, "failed to get rdma clk\n");
> > + return PTR_ERR(priv->clk);
> > + }
> > +
> > +#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
> > + platform_set_drvdata(pdev, priv);
> > +
> > + pm_runtime_enable(dev);
> > + return ret;
> > +}
> > +
> > +static int mtk_mdp_rdma_remove(struct platform_device *pdev)
> > +{
> > + pm_runtime_disable(&pdev->dev);
> > + return 0;
> > +}
> > +
> > +static const struct of_device_id mtk_mdp_rdma_driver_dt_match[] =
> > {
> > + { .compatible = "mediatek,mt8195-vdo1-rdma", },
> > + {},
> > +};
> > +MODULE_DEVICE_TABLE(of, mtk_mdp_rdma_driver_dt_match);
> > +
> > +struct platform_driver mtk_mdp_rdma_driver = {
> > + .probe = mtk_mdp_rdma_probe,
> > + .remove = mtk_mdp_rdma_remove,
> > + .driver = {
> > + .name = "mediatek-mdp-rdma",
> > + .owner = THIS_MODULE,
> > + .of_match_table = mtk_mdp_rdma_driver_dt_match,
> > + },
> > +};
> > +module_platform_driver(mtk_mdp_rdma_driver);
> > diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.h
> > b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.h
> > new file mode 100644
> > index 000000000000..df8e28f0e3a4
> > --- /dev/null
> > +++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.h
> > @@ -0,0 +1,37 @@
> > +/* SPDX-License-Identifier: GPL-2.0-only */
> > +/*
> > + * Copyright (c) 2021 MediaTek Inc.
> > + */
> > +
> > +#ifndef __MTK_MDP_RDMA_H__
> > +#define __MTK_MDP_RDMA_H__
> > +
> > +enum mtk_mdp_rdma_profile {
> > + RDMA_CSC_RGB_TO_JPEG = 0,
> > + RDMA_CSC_RGB_TO_FULL709 = 1,
> > + RDMA_CSC_RGB_TO_BT601 = 2,
> > + RDMA_CSC_RGB_TO_BT709 = 3,
> > + RDMA_CSC_JPEG_TO_RGB = 4,
> > + RDMA_CSC_FULL709_TO_RGB = 5,
> > + RDMA_CSC_BT601_TO_RGB = 6,
> > + RDMA_CSC_BT709_TO_RGB = 7,
> > + RDMA_CSC_JPEG_TO_BT601 = 8,
> > + RDMA_CSC_JPEG_TO_BT709 = 9,
> > + RDMA_CSC_BT601_TO_JPEG = 10,
> > + RDMA_CSC_BT709_TO_BT601 = 11,
> > + RDMA_CSC_BT601_TO_BT709 = 12
>
> It seems that this is the register definition. If this definition is
> changed in next SoC, how to define this value?
> Maybe we could pass the drm_color_encoding and drm_color_range
> information for YUV format, and let rdma do the translation in this
> driver.
>
> Regards,
> Chun-Kuang.
>
OK, I will remove the enum and let the rdma do the translation.
Regards,
Nancy Lin
> > +};
> > +
> > +struct mtk_mdp_rdma_cfg {
> > + enum mtk_mdp_rdma_profile profile;
> > + unsigned int pitch;
> > + unsigned int addr0;
> > + unsigned int width;
> > + unsigned int height;
> > + unsigned int x_left;
> > + unsigned int y_top;
> > + bool csc_enable;
> > + int fmt;
> > +};
> > +
> > +#endif // __MTK_MDP_RDMA_H__
> > --
> > 2.18.0
> >
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