diff mbox series

[v7,7/7] drm/mediatek: add support for mediatek SOC MT8183

Message ID 1595469798-3824-8-git-send-email-yongqiang.niu@mediatek.com (mailing list archive)
State New, archived
Headers show
Series add drm support for MT8183 | expand

Commit Message

Yongqiang Niu July 23, 2020, 2:03 a.m. UTC
This patch add support for mediatek SOC MT8183
1.ovl_2l share driver with ovl
2.rdma1 share drive with rdma0, but fifo size is different
3.add mt8183 mutex private data, and mmsys private data
4.add mt8183 main and external path module for crtc create

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_disp_ovl.c  | 18 ++++++++++++
 drivers/gpu/drm/mediatek/mtk_disp_rdma.c |  6 ++++
 drivers/gpu/drm/mediatek/mtk_drm_ddp.c   | 47 ++++++++++++++++++++++++++++++++
 drivers/gpu/drm/mediatek/mtk_drm_drv.c   | 43 +++++++++++++++++++++++++++++
 4 files changed, 114 insertions(+)

Comments

Matthias Brugger July 23, 2020, 3:40 p.m. UTC | #1
On 23/07/2020 04:03, Yongqiang Niu wrote:
> This patch add support for mediatek SOC MT8183
> 1.ovl_2l share driver with ovl
> 2.rdma1 share drive with rdma0, but fifo size is different
> 3.add mt8183 mutex private data, and mmsys private data
> 4.add mt8183 main and external path module for crtc create

Please fix your commit message, this is seems to describe what the whole series 
is doing.

Regards,
Matthias

> 
> Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
> ---
>   drivers/gpu/drm/mediatek/mtk_disp_ovl.c  | 18 ++++++++++++
>   drivers/gpu/drm/mediatek/mtk_disp_rdma.c |  6 ++++
>   drivers/gpu/drm/mediatek/mtk_drm_ddp.c   | 47 ++++++++++++++++++++++++++++++++
>   drivers/gpu/drm/mediatek/mtk_drm_drv.c   | 43 +++++++++++++++++++++++++++++
>   4 files changed, 114 insertions(+)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> index 28651bc..8cf9f3b 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> @@ -430,11 +430,29 @@ static int mtk_disp_ovl_remove(struct platform_device *pdev)
>   	.fmt_rgb565_is_0 = true,
>   };
>   
> +static const struct mtk_disp_ovl_data mt8183_ovl_driver_data = {
> +	.addr = DISP_REG_OVL_ADDR_MT8173,
> +	.gmc_bits = 10,
> +	.layer_nr = 4,
> +	.fmt_rgb565_is_0 = true,
> +};
> +
> +static const struct mtk_disp_ovl_data mt8183_ovl_2l_driver_data = {
> +	.addr = DISP_REG_OVL_ADDR_MT8173,
> +	.gmc_bits = 10,
> +	.layer_nr = 2,
> +	.fmt_rgb565_is_0 = true,
> +};
> +
>   static const struct of_device_id mtk_disp_ovl_driver_dt_match[] = {
>   	{ .compatible = "mediatek,mt2701-disp-ovl",
>   	  .data = &mt2701_ovl_driver_data},
>   	{ .compatible = "mediatek,mt8173-disp-ovl",
>   	  .data = &mt8173_ovl_driver_data},
> +	{ .compatible = "mediatek,mt8183-disp-ovl",
> +	  .data = &mt8183_ovl_driver_data},
> +	{ .compatible = "mediatek,mt8183-disp-ovl-2l",
> +	  .data = &mt8183_ovl_2l_driver_data},
>   	{},
>   };
>   MODULE_DEVICE_TABLE(of, mtk_disp_ovl_driver_dt_match);
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
> index 794acc5..51f2a0c 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
> @@ -355,11 +355,17 @@ static int mtk_disp_rdma_remove(struct platform_device *pdev)
>   	.fifo_size = SZ_8K,
>   };
>   
> +static const struct mtk_disp_rdma_data mt8183_rdma_driver_data = {
> +	.fifo_size = 5 * SZ_1K,
> +};
> +
>   static const struct of_device_id mtk_disp_rdma_driver_dt_match[] = {
>   	{ .compatible = "mediatek,mt2701-disp-rdma",
>   	  .data = &mt2701_rdma_driver_data},
>   	{ .compatible = "mediatek,mt8173-disp-rdma",
>   	  .data = &mt8173_rdma_driver_data},
> +	{ .compatible = "mediatek,mt8183-disp-rdma",
> +	  .data = &mt8183_rdma_driver_data},
>   	{},
>   };
>   MODULE_DEVICE_TABLE(of, mtk_disp_rdma_driver_dt_match);
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> index 014c1bb..60788c1 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> @@ -15,6 +15,8 @@
>   
>   #define MT2701_DISP_MUTEX0_MOD0			0x2c
>   #define MT2701_DISP_MUTEX0_SOF0			0x30
> +#define MT8183_DISP_MUTEX0_MOD0			0x30
> +#define MT8183_DISP_MUTEX0_SOF0			0x2c
>   
>   #define DISP_REG_MUTEX_EN(n)			(0x20 + 0x20 * (n))
>   #define DISP_REG_MUTEX(n)			(0x24 + 0x20 * (n))
> @@ -25,6 +27,18 @@
>   
>   #define INT_MUTEX				BIT(1)
>   
> +#define MT8183_MUTEX_MOD_DISP_RDMA0		0
> +#define MT8183_MUTEX_MOD_DISP_RDMA1		1
> +#define MT8183_MUTEX_MOD_DISP_OVL0		9
> +#define MT8183_MUTEX_MOD_DISP_OVL0_2L		10
> +#define MT8183_MUTEX_MOD_DISP_OVL1_2L		11
> +#define MT8183_MUTEX_MOD_DISP_WDMA0		12
> +#define MT8183_MUTEX_MOD_DISP_COLOR0		13
> +#define MT8183_MUTEX_MOD_DISP_CCORR0		14
> +#define MT8183_MUTEX_MOD_DISP_AAL0		15
> +#define MT8183_MUTEX_MOD_DISP_GAMMA0		16
> +#define MT8183_MUTEX_MOD_DISP_DITHER0		17
> +
>   #define MT8173_MUTEX_MOD_DISP_OVL0		11
>   #define MT8173_MUTEX_MOD_DISP_OVL1		12
>   #define MT8173_MUTEX_MOD_DISP_RDMA0		13
> @@ -74,6 +88,10 @@
>   #define MUTEX_SOF_DSI2			5
>   #define MUTEX_SOF_DSI3			6
>   
> +#define MT8183_MUTEX_SOF_DPI0			2
> +#define MT8183_MUTEX_EOF_DSI0			(MUTEX_SOF_DSI0 << 6)
> +#define MT8183_MUTEX_EOF_DPI0			(MT8183_MUTEX_SOF_DPI0 << 6)
> +
>   
>   struct mtk_disp_mutex {
>   	int id;
> @@ -153,6 +171,20 @@ struct mtk_ddp {
>   	[DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1,
>   };
>   
> +static const unsigned int mt8183_mutex_mod[DDP_COMPONENT_ID_MAX] = {
> +	[DDP_COMPONENT_AAL0] = MT8183_MUTEX_MOD_DISP_AAL0,
> +	[DDP_COMPONENT_CCORR] = MT8183_MUTEX_MOD_DISP_CCORR0,
> +	[DDP_COMPONENT_COLOR0] = MT8183_MUTEX_MOD_DISP_COLOR0,
> +	[DDP_COMPONENT_DITHER] = MT8183_MUTEX_MOD_DISP_DITHER0,
> +	[DDP_COMPONENT_GAMMA] = MT8183_MUTEX_MOD_DISP_GAMMA0,
> +	[DDP_COMPONENT_OVL0] = MT8183_MUTEX_MOD_DISP_OVL0,
> +	[DDP_COMPONENT_OVL_2L0] = MT8183_MUTEX_MOD_DISP_OVL0_2L,
> +	[DDP_COMPONENT_OVL_2L1] = MT8183_MUTEX_MOD_DISP_OVL1_2L,
> +	[DDP_COMPONENT_RDMA0] = MT8183_MUTEX_MOD_DISP_RDMA0,
> +	[DDP_COMPONENT_RDMA1] = MT8183_MUTEX_MOD_DISP_RDMA1,
> +	[DDP_COMPONENT_WDMA0] = MT8183_MUTEX_MOD_DISP_WDMA0,
> +};
> +
>   static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = {
>   	[DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
>   	[DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
> @@ -163,6 +195,12 @@ struct mtk_ddp {
>   	[DDP_MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3,
>   };
>   
> +static const unsigned int mt8183_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = {
> +	[DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
> +	[DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0 | MT8183_MUTEX_EOF_DSI0,
> +	[DDP_MUTEX_SOF_DPI0] = MT8183_MUTEX_SOF_DPI0 | MT8183_MUTEX_EOF_DPI0,
> +};
> +
>   static const struct mtk_ddp_data mt2701_ddp_driver_data = {
>   	.mutex_mod = mt2701_mutex_mod,
>   	.mutex_sof = mt2712_mutex_sof,
> @@ -184,6 +222,13 @@ struct mtk_ddp {
>   	.mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
>   };
>   
> +static const struct mtk_ddp_data mt8183_ddp_driver_data = {
> +	.mutex_mod = mt8183_mutex_mod,
> +	.mutex_sof = mt8183_mutex_sof,
> +	.mutex_mod_reg = MT8183_DISP_MUTEX0_MOD0,
> +	.mutex_sof_reg = MT8183_DISP_MUTEX0_SOF0,
> +};
> +
>   struct mtk_disp_mutex *mtk_disp_mutex_get(struct device *dev, unsigned int id)
>   {
>   	struct mtk_ddp *ddp = dev_get_drvdata(dev);
> @@ -402,6 +447,8 @@ static int mtk_ddp_remove(struct platform_device *pdev)
>   	  .data = &mt2712_ddp_driver_data},
>   	{ .compatible = "mediatek,mt8173-disp-mutex",
>   	  .data = &mt8173_ddp_driver_data},
> +	{ .compatible = "mediatek,mt8183-disp-mutex",
> +	  .data = &mt8183_ddp_driver_data},
>   	{},
>   };
>   MODULE_DEVICE_TABLE(of, ddp_driver_dt_match);
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> index 6bd3694..267e91e 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> @@ -119,6 +119,24 @@
>   	DDP_COMPONENT_DPI0,
>   };
>   
> +static const enum mtk_ddp_comp_id mt8183_mtk_ddp_main[] = {
> +	DDP_COMPONENT_OVL0,
> +	DDP_COMPONENT_OVL_2L0,
> +	DDP_COMPONENT_RDMA0,
> +	DDP_COMPONENT_COLOR0,
> +	DDP_COMPONENT_CCORR,
> +	DDP_COMPONENT_AAL0,
> +	DDP_COMPONENT_GAMMA,
> +	DDP_COMPONENT_DITHER,
> +	DDP_COMPONENT_DSI0,
> +};
> +
> +static const enum mtk_ddp_comp_id mt8183_mtk_ddp_ext[] = {
> +	DDP_COMPONENT_OVL_2L1,
> +	DDP_COMPONENT_RDMA1,
> +	DDP_COMPONENT_DPI0,
> +};
> +
>   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),
> @@ -143,6 +161,13 @@
>   	.ext_len = ARRAY_SIZE(mt8173_mtk_ddp_ext),
>   };
>   
> +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),
> +	.ext_path = mt8183_mtk_ddp_ext,
> +	.ext_len = ARRAY_SIZE(mt8183_mtk_ddp_ext),
> +};
> +
>   static int mtk_drm_kms_init(struct drm_device *drm)
>   {
>   	struct mtk_drm_private *private = drm->dev_private;
> @@ -380,12 +405,20 @@ static void mtk_drm_unbind(struct device *dev)
>   	  .data = (void *)MTK_DISP_OVL },
>   	{ .compatible = "mediatek,mt8173-disp-ovl",
>   	  .data = (void *)MTK_DISP_OVL },
> +	{ .compatible = "mediatek,mt8183-disp-ovl",
> +	  .data = (void *)MTK_DISP_OVL },
> +	{ .compatible = "mediatek,mt8183-disp-ovl-2l",
> +	  .data = (void *)MTK_DISP_OVL_2L },
>   	{ .compatible = "mediatek,mt2701-disp-rdma",
>   	  .data = (void *)MTK_DISP_RDMA },
>   	{ .compatible = "mediatek,mt8173-disp-rdma",
>   	  .data = (void *)MTK_DISP_RDMA },
> +	{ .compatible = "mediatek,mt8183-disp-rdma",
> +	  .data = (void *)MTK_DISP_RDMA },
>   	{ .compatible = "mediatek,mt8173-disp-wdma",
>   	  .data = (void *)MTK_DISP_WDMA },
> +	{ .compatible = "mediatek,mt8183-disp-ccorr",
> +	  .data = (void *)MTK_DISP_CCORR },
>   	{ .compatible = "mediatek,mt2701-disp-color",
>   	  .data = (void *)MTK_DISP_COLOR },
>   	{ .compatible = "mediatek,mt8173-disp-color",
> @@ -394,22 +427,30 @@ static void mtk_drm_unbind(struct device *dev)
>   	  .data = (void *)MTK_DISP_AAL},
>   	{ .compatible = "mediatek,mt8173-disp-gamma",
>   	  .data = (void *)MTK_DISP_GAMMA, },
> +	{ .compatible = "mediatek,mt8183-disp-dither",
> +	  .data = (void *)MTK_DISP_DITHER },
>   	{ .compatible = "mediatek,mt8173-disp-ufoe",
>   	  .data = (void *)MTK_DISP_UFOE },
>   	{ .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,mt2701-dpi",
>   	  .data = (void *)MTK_DPI },
>   	{ .compatible = "mediatek,mt8173-dpi",
>   	  .data = (void *)MTK_DPI },
> +	{ .compatible = "mediatek,mt8183-dpi",
> +	  .data = (void *)MTK_DPI },
>   	{ .compatible = "mediatek,mt2701-disp-mutex",
>   	  .data = (void *)MTK_DISP_MUTEX },
>   	{ .compatible = "mediatek,mt2712-disp-mutex",
>   	  .data = (void *)MTK_DISP_MUTEX },
>   	{ .compatible = "mediatek,mt8173-disp-mutex",
>   	  .data = (void *)MTK_DISP_MUTEX },
> +	{ .compatible = "mediatek,mt8183-disp-mutex",
> +	  .data = (void *)MTK_DISP_MUTEX },
>   	{ .compatible = "mediatek,mt2701-disp-pwm",
>   	  .data = (void *)MTK_DISP_BLS },
>   	{ .compatible = "mediatek,mt8173-disp-pwm",
> @@ -426,6 +467,8 @@ static void mtk_drm_unbind(struct device *dev)
>   	  .data = &mt2712_mmsys_driver_data},
>   	{ .compatible = "mediatek,mt8173-mmsys",
>   	  .data = &mt8173_mmsys_driver_data},
> +	{ .compatible = "mediatek,mt8183-mmsys",
> +	  .data = &mt8183_mmsys_driver_data},
>   	{ }
>   };
>   
>
Chun-Kuang Hu July 24, 2020, 11:24 p.m. UTC | #2
Hi Yongqiang:

Yongqiang Niu <yongqiang.niu@mediatek.com> 於 2020年7月23日 週四 上午10:15寫道:
>
> This patch add support for mediatek SOC MT8183
> 1.ovl_2l share driver with ovl

I think this is done in [1], [2], [3], this patch just add the support
of mt8183-ovl and mt8183-ovl-2l.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/mediatek?h=v5.8-rc6&id=132c6e250ed745443973cada8db17cdbaebdf551
[2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/mediatek?h=v5.8-rc6&id=318462d1a568634ba09263cc730cb0fb1d56c2b3
[3] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/mediatek?h=v5.8-rc6&id=57148baac8b78461e394953cfd5317bde8f795ab

> 2.rdma1 share drive with rdma0, but fifo size is different

I think this is done in [4], this patch just add the support of mt8183-rdma.

[4] https://patchwork.kernel.org/patch/11679549/

> 3.add mt8183 mutex private data, and mmsys private data
> 4.add mt8183 main and external path module for crtc create

The fourth item is the mmsys private data in third item, so you need
not to repeat it.

>
> Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_disp_ovl.c  | 18 ++++++++++++
>  drivers/gpu/drm/mediatek/mtk_disp_rdma.c |  6 ++++
>  drivers/gpu/drm/mediatek/mtk_drm_ddp.c   | 47 ++++++++++++++++++++++++++++++++
>  drivers/gpu/drm/mediatek/mtk_drm_drv.c   | 43 +++++++++++++++++++++++++++++
>  4 files changed, 114 insertions(+)
>

[snip]

> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> index 014c1bb..60788c1 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> @@ -15,6 +15,8 @@
>
>  #define MT2701_DISP_MUTEX0_MOD0                        0x2c
>  #define MT2701_DISP_MUTEX0_SOF0                        0x30
> +#define MT8183_DISP_MUTEX0_MOD0                        0x30
> +#define MT8183_DISP_MUTEX0_SOF0                        0x2c
>
>  #define DISP_REG_MUTEX_EN(n)                   (0x20 + 0x20 * (n))
>  #define DISP_REG_MUTEX(n)                      (0x24 + 0x20 * (n))
> @@ -25,6 +27,18 @@
>
>  #define INT_MUTEX                              BIT(1)
>
> +#define MT8183_MUTEX_MOD_DISP_RDMA0            0
> +#define MT8183_MUTEX_MOD_DISP_RDMA1            1
> +#define MT8183_MUTEX_MOD_DISP_OVL0             9
> +#define MT8183_MUTEX_MOD_DISP_OVL0_2L          10
> +#define MT8183_MUTEX_MOD_DISP_OVL1_2L          11
> +#define MT8183_MUTEX_MOD_DISP_WDMA0            12
> +#define MT8183_MUTEX_MOD_DISP_COLOR0           13
> +#define MT8183_MUTEX_MOD_DISP_CCORR0           14
> +#define MT8183_MUTEX_MOD_DISP_AAL0             15
> +#define MT8183_MUTEX_MOD_DISP_GAMMA0           16
> +#define MT8183_MUTEX_MOD_DISP_DITHER0          17
> +
>  #define MT8173_MUTEX_MOD_DISP_OVL0             11
>  #define MT8173_MUTEX_MOD_DISP_OVL1             12
>  #define MT8173_MUTEX_MOD_DISP_RDMA0            13
> @@ -74,6 +88,10 @@
>  #define MUTEX_SOF_DSI2                 5
>  #define MUTEX_SOF_DSI3                 6
>
> +#define MT8183_MUTEX_SOF_DPI0                  2
> +#define MT8183_MUTEX_EOF_DSI0                  (MUTEX_SOF_DSI0 << 6)
> +#define MT8183_MUTEX_EOF_DPI0                  (MT8183_MUTEX_SOF_DPI0 << 6)
> +
>
>  struct mtk_disp_mutex {
>         int id;
> @@ -153,6 +171,20 @@ struct mtk_ddp {
>         [DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1,
>  };
>
> +static const unsigned int mt8183_mutex_mod[DDP_COMPONENT_ID_MAX] = {
> +       [DDP_COMPONENT_AAL0] = MT8183_MUTEX_MOD_DISP_AAL0,
> +       [DDP_COMPONENT_CCORR] = MT8183_MUTEX_MOD_DISP_CCORR0,
> +       [DDP_COMPONENT_COLOR0] = MT8183_MUTEX_MOD_DISP_COLOR0,
> +       [DDP_COMPONENT_DITHER] = MT8183_MUTEX_MOD_DISP_DITHER0,
> +       [DDP_COMPONENT_GAMMA] = MT8183_MUTEX_MOD_DISP_GAMMA0,
> +       [DDP_COMPONENT_OVL0] = MT8183_MUTEX_MOD_DISP_OVL0,
> +       [DDP_COMPONENT_OVL_2L0] = MT8183_MUTEX_MOD_DISP_OVL0_2L,
> +       [DDP_COMPONENT_OVL_2L1] = MT8183_MUTEX_MOD_DISP_OVL1_2L,
> +       [DDP_COMPONENT_RDMA0] = MT8183_MUTEX_MOD_DISP_RDMA0,
> +       [DDP_COMPONENT_RDMA1] = MT8183_MUTEX_MOD_DISP_RDMA1,
> +       [DDP_COMPONENT_WDMA0] = MT8183_MUTEX_MOD_DISP_WDMA0,
> +};
> +
>  static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = {
>         [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
>         [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
> @@ -163,6 +195,12 @@ struct mtk_ddp {
>         [DDP_MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3,
>  };
>
> +static const unsigned int mt8183_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = {
> +       [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
> +       [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0 | MT8183_MUTEX_EOF_DSI0,

I think this array is for 'sof', so you should drop MT8183_MUTEX_EOF_DSI0.

> +       [DDP_MUTEX_SOF_DPI0] = MT8183_MUTEX_SOF_DPI0 | MT8183_MUTEX_EOF_DPI0,

Ditto.

Regards,
Chun-Kuang.

> +};
> +
>  static const struct mtk_ddp_data mt2701_ddp_driver_data = {
>         .mutex_mod = mt2701_mutex_mod,
>         .mutex_sof = mt2712_mutex_sof,
> @@ -184,6 +222,13 @@ struct mtk_ddp {
>         .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
>  };
>
Yongqiang Niu July 25, 2020, 3:30 a.m. UTC | #3
On Sat, 2020-07-25 at 07:24 +0800, Chun-Kuang Hu wrote:
> Hi Yongqiang:
> 
> Yongqiang Niu <yongqiang.niu@mediatek.com> 於 2020年7月23日 週四 上午10:15寫道:
> >
> > This patch add support for mediatek SOC MT8183
> > 1.ovl_2l share driver with ovl
> 
> I think this is done in [1], [2], [3], this patch just add the support
> of mt8183-ovl and mt8183-ovl-2l.
> 
> [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/mediatek?h=v5.8-rc6&id=132c6e250ed745443973cada8db17cdbaebdf551
> [2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/mediatek?h=v5.8-rc6&id=318462d1a568634ba09263cc730cb0fb1d56c2b3
> [3] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/mediatek?h=v5.8-rc6&id=57148baac8b78461e394953cfd5317bde8f795ab
> 
> > 2.rdma1 share drive with rdma0, but fifo size is different
> 
> I think this is done in [4], this patch just add the support of mt8183-rdma.
> 
> [4] https://patchwork.kernel.org/patch/11679549/
> 
> > 3.add mt8183 mutex private data, and mmsys private data
> > 4.add mt8183 main and external path module for crtc create
> 
> The fourth item is the mmsys private data in third item, so you need
> not to repeat it.
> 

i will remove some useless description in next version.
> >
> > Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
> > ---
> >  drivers/gpu/drm/mediatek/mtk_disp_ovl.c  | 18 ++++++++++++
> >  drivers/gpu/drm/mediatek/mtk_disp_rdma.c |  6 ++++
> >  drivers/gpu/drm/mediatek/mtk_drm_ddp.c   | 47 ++++++++++++++++++++++++++++++++
> >  drivers/gpu/drm/mediatek/mtk_drm_drv.c   | 43 +++++++++++++++++++++++++++++
> >  4 files changed, 114 insertions(+)
> >
> 
> [snip]
> 
> > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > index 014c1bb..60788c1 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > @@ -15,6 +15,8 @@
> >
> >  #define MT2701_DISP_MUTEX0_MOD0                        0x2c
> >  #define MT2701_DISP_MUTEX0_SOF0                        0x30
> > +#define MT8183_DISP_MUTEX0_MOD0                        0x30
> > +#define MT8183_DISP_MUTEX0_SOF0                        0x2c
> >
> >  #define DISP_REG_MUTEX_EN(n)                   (0x20 + 0x20 * (n))
> >  #define DISP_REG_MUTEX(n)                      (0x24 + 0x20 * (n))
> > @@ -25,6 +27,18 @@
> >
> >  #define INT_MUTEX                              BIT(1)
> >
> > +#define MT8183_MUTEX_MOD_DISP_RDMA0            0
> > +#define MT8183_MUTEX_MOD_DISP_RDMA1            1
> > +#define MT8183_MUTEX_MOD_DISP_OVL0             9
> > +#define MT8183_MUTEX_MOD_DISP_OVL0_2L          10
> > +#define MT8183_MUTEX_MOD_DISP_OVL1_2L          11
> > +#define MT8183_MUTEX_MOD_DISP_WDMA0            12
> > +#define MT8183_MUTEX_MOD_DISP_COLOR0           13
> > +#define MT8183_MUTEX_MOD_DISP_CCORR0           14
> > +#define MT8183_MUTEX_MOD_DISP_AAL0             15
> > +#define MT8183_MUTEX_MOD_DISP_GAMMA0           16
> > +#define MT8183_MUTEX_MOD_DISP_DITHER0          17
> > +
> >  #define MT8173_MUTEX_MOD_DISP_OVL0             11
> >  #define MT8173_MUTEX_MOD_DISP_OVL1             12
> >  #define MT8173_MUTEX_MOD_DISP_RDMA0            13
> > @@ -74,6 +88,10 @@
> >  #define MUTEX_SOF_DSI2                 5
> >  #define MUTEX_SOF_DSI3                 6
> >
> > +#define MT8183_MUTEX_SOF_DPI0                  2
> > +#define MT8183_MUTEX_EOF_DSI0                  (MUTEX_SOF_DSI0 << 6)
> > +#define MT8183_MUTEX_EOF_DPI0                  (MT8183_MUTEX_SOF_DPI0 << 6)
> > +
> >
> >  struct mtk_disp_mutex {
> >         int id;
> > @@ -153,6 +171,20 @@ struct mtk_ddp {
> >         [DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1,
> >  };
> >
> > +static const unsigned int mt8183_mutex_mod[DDP_COMPONENT_ID_MAX] = {
> > +       [DDP_COMPONENT_AAL0] = MT8183_MUTEX_MOD_DISP_AAL0,
> > +       [DDP_COMPONENT_CCORR] = MT8183_MUTEX_MOD_DISP_CCORR0,
> > +       [DDP_COMPONENT_COLOR0] = MT8183_MUTEX_MOD_DISP_COLOR0,
> > +       [DDP_COMPONENT_DITHER] = MT8183_MUTEX_MOD_DISP_DITHER0,
> > +       [DDP_COMPONENT_GAMMA] = MT8183_MUTEX_MOD_DISP_GAMMA0,
> > +       [DDP_COMPONENT_OVL0] = MT8183_MUTEX_MOD_DISP_OVL0,
> > +       [DDP_COMPONENT_OVL_2L0] = MT8183_MUTEX_MOD_DISP_OVL0_2L,
> > +       [DDP_COMPONENT_OVL_2L1] = MT8183_MUTEX_MOD_DISP_OVL1_2L,
> > +       [DDP_COMPONENT_RDMA0] = MT8183_MUTEX_MOD_DISP_RDMA0,
> > +       [DDP_COMPONENT_RDMA1] = MT8183_MUTEX_MOD_DISP_RDMA1,
> > +       [DDP_COMPONENT_WDMA0] = MT8183_MUTEX_MOD_DISP_WDMA0,
> > +};
> > +
> >  static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = {
> >         [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
> >         [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
> > @@ -163,6 +195,12 @@ struct mtk_ddp {
> >         [DDP_MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3,
> >  };
> >
> > +static const unsigned int mt8183_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = {
> > +       [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
> > +       [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0 | MT8183_MUTEX_EOF_DSI0,
> 
> I think this array is for 'sof', so you should drop MT8183_MUTEX_EOF_DSI0.
> 
> > +       [DDP_MUTEX_SOF_DPI0] = MT8183_MUTEX_SOF_DPI0 | MT8183_MUTEX_EOF_DPI0,
> 
> Ditto.

we need set EOF at the same on MT8183, that is different with before SoC
EOF and SOF are location in the same hardware register.
> 
> Regards,
> Chun-Kuang.
> 
> > +};
> > +
> >  static const struct mtk_ddp_data mt2701_ddp_driver_data = {
> >         .mutex_mod = mt2701_mutex_mod,
> >         .mutex_sof = mt2712_mutex_sof,
> > @@ -184,6 +222,13 @@ struct mtk_ddp {
> >         .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
> >  };
> >
Yongqiang Niu July 25, 2020, 3:31 a.m. UTC | #4
On Thu, 2020-07-23 at 17:40 +0200, Matthias Brugger wrote:
> 
> On 23/07/2020 04:03, Yongqiang Niu wrote:
> > This patch add support for mediatek SOC MT8183
> > 1.ovl_2l share driver with ovl
> > 2.rdma1 share drive with rdma0, but fifo size is different
> > 3.add mt8183 mutex private data, and mmsys private data
> > 4.add mt8183 main and external path module for crtc create
> 
> Please fix your commit message, this is seems to describe what the whole series 
> is doing.

will fix in next version
> 
> Regards,
> Matthias
> 
> > 
> > Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
> > ---
> >   drivers/gpu/drm/mediatek/mtk_disp_ovl.c  | 18 ++++++++++++
> >   drivers/gpu/drm/mediatek/mtk_disp_rdma.c |  6 ++++
> >   drivers/gpu/drm/mediatek/mtk_drm_ddp.c   | 47 ++++++++++++++++++++++++++++++++
> >   drivers/gpu/drm/mediatek/mtk_drm_drv.c   | 43 +++++++++++++++++++++++++++++
> >   4 files changed, 114 insertions(+)
> > 
> > diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> > index 28651bc..8cf9f3b 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> > @@ -430,11 +430,29 @@ static int mtk_disp_ovl_remove(struct platform_device *pdev)
> >   	.fmt_rgb565_is_0 = true,
> >   };
> >   
> > +static const struct mtk_disp_ovl_data mt8183_ovl_driver_data = {
> > +	.addr = DISP_REG_OVL_ADDR_MT8173,
> > +	.gmc_bits = 10,
> > +	.layer_nr = 4,
> > +	.fmt_rgb565_is_0 = true,
> > +};
> > +
> > +static const struct mtk_disp_ovl_data mt8183_ovl_2l_driver_data = {
> > +	.addr = DISP_REG_OVL_ADDR_MT8173,
> > +	.gmc_bits = 10,
> > +	.layer_nr = 2,
> > +	.fmt_rgb565_is_0 = true,
> > +};
> > +
> >   static const struct of_device_id mtk_disp_ovl_driver_dt_match[] = {
> >   	{ .compatible = "mediatek,mt2701-disp-ovl",
> >   	  .data = &mt2701_ovl_driver_data},
> >   	{ .compatible = "mediatek,mt8173-disp-ovl",
> >   	  .data = &mt8173_ovl_driver_data},
> > +	{ .compatible = "mediatek,mt8183-disp-ovl",
> > +	  .data = &mt8183_ovl_driver_data},
> > +	{ .compatible = "mediatek,mt8183-disp-ovl-2l",
> > +	  .data = &mt8183_ovl_2l_driver_data},
> >   	{},
> >   };
> >   MODULE_DEVICE_TABLE(of, mtk_disp_ovl_driver_dt_match);
> > diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
> > index 794acc5..51f2a0c 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
> > @@ -355,11 +355,17 @@ static int mtk_disp_rdma_remove(struct platform_device *pdev)
> >   	.fifo_size = SZ_8K,
> >   };
> >   
> > +static const struct mtk_disp_rdma_data mt8183_rdma_driver_data = {
> > +	.fifo_size = 5 * SZ_1K,
> > +};
> > +
> >   static const struct of_device_id mtk_disp_rdma_driver_dt_match[] = {
> >   	{ .compatible = "mediatek,mt2701-disp-rdma",
> >   	  .data = &mt2701_rdma_driver_data},
> >   	{ .compatible = "mediatek,mt8173-disp-rdma",
> >   	  .data = &mt8173_rdma_driver_data},
> > +	{ .compatible = "mediatek,mt8183-disp-rdma",
> > +	  .data = &mt8183_rdma_driver_data},
> >   	{},
> >   };
> >   MODULE_DEVICE_TABLE(of, mtk_disp_rdma_driver_dt_match);
> > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > index 014c1bb..60788c1 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > @@ -15,6 +15,8 @@
> >   
> >   #define MT2701_DISP_MUTEX0_MOD0			0x2c
> >   #define MT2701_DISP_MUTEX0_SOF0			0x30
> > +#define MT8183_DISP_MUTEX0_MOD0			0x30
> > +#define MT8183_DISP_MUTEX0_SOF0			0x2c
> >   
> >   #define DISP_REG_MUTEX_EN(n)			(0x20 + 0x20 * (n))
> >   #define DISP_REG_MUTEX(n)			(0x24 + 0x20 * (n))
> > @@ -25,6 +27,18 @@
> >   
> >   #define INT_MUTEX				BIT(1)
> >   
> > +#define MT8183_MUTEX_MOD_DISP_RDMA0		0
> > +#define MT8183_MUTEX_MOD_DISP_RDMA1		1
> > +#define MT8183_MUTEX_MOD_DISP_OVL0		9
> > +#define MT8183_MUTEX_MOD_DISP_OVL0_2L		10
> > +#define MT8183_MUTEX_MOD_DISP_OVL1_2L		11
> > +#define MT8183_MUTEX_MOD_DISP_WDMA0		12
> > +#define MT8183_MUTEX_MOD_DISP_COLOR0		13
> > +#define MT8183_MUTEX_MOD_DISP_CCORR0		14
> > +#define MT8183_MUTEX_MOD_DISP_AAL0		15
> > +#define MT8183_MUTEX_MOD_DISP_GAMMA0		16
> > +#define MT8183_MUTEX_MOD_DISP_DITHER0		17
> > +
> >   #define MT8173_MUTEX_MOD_DISP_OVL0		11
> >   #define MT8173_MUTEX_MOD_DISP_OVL1		12
> >   #define MT8173_MUTEX_MOD_DISP_RDMA0		13
> > @@ -74,6 +88,10 @@
> >   #define MUTEX_SOF_DSI2			5
> >   #define MUTEX_SOF_DSI3			6
> >   
> > +#define MT8183_MUTEX_SOF_DPI0			2
> > +#define MT8183_MUTEX_EOF_DSI0			(MUTEX_SOF_DSI0 << 6)
> > +#define MT8183_MUTEX_EOF_DPI0			(MT8183_MUTEX_SOF_DPI0 << 6)
> > +
> >   
> >   struct mtk_disp_mutex {
> >   	int id;
> > @@ -153,6 +171,20 @@ struct mtk_ddp {
> >   	[DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1,
> >   };
> >   
> > +static const unsigned int mt8183_mutex_mod[DDP_COMPONENT_ID_MAX] = {
> > +	[DDP_COMPONENT_AAL0] = MT8183_MUTEX_MOD_DISP_AAL0,
> > +	[DDP_COMPONENT_CCORR] = MT8183_MUTEX_MOD_DISP_CCORR0,
> > +	[DDP_COMPONENT_COLOR0] = MT8183_MUTEX_MOD_DISP_COLOR0,
> > +	[DDP_COMPONENT_DITHER] = MT8183_MUTEX_MOD_DISP_DITHER0,
> > +	[DDP_COMPONENT_GAMMA] = MT8183_MUTEX_MOD_DISP_GAMMA0,
> > +	[DDP_COMPONENT_OVL0] = MT8183_MUTEX_MOD_DISP_OVL0,
> > +	[DDP_COMPONENT_OVL_2L0] = MT8183_MUTEX_MOD_DISP_OVL0_2L,
> > +	[DDP_COMPONENT_OVL_2L1] = MT8183_MUTEX_MOD_DISP_OVL1_2L,
> > +	[DDP_COMPONENT_RDMA0] = MT8183_MUTEX_MOD_DISP_RDMA0,
> > +	[DDP_COMPONENT_RDMA1] = MT8183_MUTEX_MOD_DISP_RDMA1,
> > +	[DDP_COMPONENT_WDMA0] = MT8183_MUTEX_MOD_DISP_WDMA0,
> > +};
> > +
> >   static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = {
> >   	[DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
> >   	[DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
> > @@ -163,6 +195,12 @@ struct mtk_ddp {
> >   	[DDP_MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3,
> >   };
> >   
> > +static const unsigned int mt8183_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = {
> > +	[DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
> > +	[DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0 | MT8183_MUTEX_EOF_DSI0,
> > +	[DDP_MUTEX_SOF_DPI0] = MT8183_MUTEX_SOF_DPI0 | MT8183_MUTEX_EOF_DPI0,
> > +};
> > +
> >   static const struct mtk_ddp_data mt2701_ddp_driver_data = {
> >   	.mutex_mod = mt2701_mutex_mod,
> >   	.mutex_sof = mt2712_mutex_sof,
> > @@ -184,6 +222,13 @@ struct mtk_ddp {
> >   	.mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
> >   };
> >   
> > +static const struct mtk_ddp_data mt8183_ddp_driver_data = {
> > +	.mutex_mod = mt8183_mutex_mod,
> > +	.mutex_sof = mt8183_mutex_sof,
> > +	.mutex_mod_reg = MT8183_DISP_MUTEX0_MOD0,
> > +	.mutex_sof_reg = MT8183_DISP_MUTEX0_SOF0,
> > +};
> > +
> >   struct mtk_disp_mutex *mtk_disp_mutex_get(struct device *dev, unsigned int id)
> >   {
> >   	struct mtk_ddp *ddp = dev_get_drvdata(dev);
> > @@ -402,6 +447,8 @@ static int mtk_ddp_remove(struct platform_device *pdev)
> >   	  .data = &mt2712_ddp_driver_data},
> >   	{ .compatible = "mediatek,mt8173-disp-mutex",
> >   	  .data = &mt8173_ddp_driver_data},
> > +	{ .compatible = "mediatek,mt8183-disp-mutex",
> > +	  .data = &mt8183_ddp_driver_data},
> >   	{},
> >   };
> >   MODULE_DEVICE_TABLE(of, ddp_driver_dt_match);
> > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> > index 6bd3694..267e91e 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> > @@ -119,6 +119,24 @@
> >   	DDP_COMPONENT_DPI0,
> >   };
> >   
> > +static const enum mtk_ddp_comp_id mt8183_mtk_ddp_main[] = {
> > +	DDP_COMPONENT_OVL0,
> > +	DDP_COMPONENT_OVL_2L0,
> > +	DDP_COMPONENT_RDMA0,
> > +	DDP_COMPONENT_COLOR0,
> > +	DDP_COMPONENT_CCORR,
> > +	DDP_COMPONENT_AAL0,
> > +	DDP_COMPONENT_GAMMA,
> > +	DDP_COMPONENT_DITHER,
> > +	DDP_COMPONENT_DSI0,
> > +};
> > +
> > +static const enum mtk_ddp_comp_id mt8183_mtk_ddp_ext[] = {
> > +	DDP_COMPONENT_OVL_2L1,
> > +	DDP_COMPONENT_RDMA1,
> > +	DDP_COMPONENT_DPI0,
> > +};
> > +
> >   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),
> > @@ -143,6 +161,13 @@
> >   	.ext_len = ARRAY_SIZE(mt8173_mtk_ddp_ext),
> >   };
> >   
> > +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),
> > +	.ext_path = mt8183_mtk_ddp_ext,
> > +	.ext_len = ARRAY_SIZE(mt8183_mtk_ddp_ext),
> > +};
> > +
> >   static int mtk_drm_kms_init(struct drm_device *drm)
> >   {
> >   	struct mtk_drm_private *private = drm->dev_private;
> > @@ -380,12 +405,20 @@ static void mtk_drm_unbind(struct device *dev)
> >   	  .data = (void *)MTK_DISP_OVL },
> >   	{ .compatible = "mediatek,mt8173-disp-ovl",
> >   	  .data = (void *)MTK_DISP_OVL },
> > +	{ .compatible = "mediatek,mt8183-disp-ovl",
> > +	  .data = (void *)MTK_DISP_OVL },
> > +	{ .compatible = "mediatek,mt8183-disp-ovl-2l",
> > +	  .data = (void *)MTK_DISP_OVL_2L },
> >   	{ .compatible = "mediatek,mt2701-disp-rdma",
> >   	  .data = (void *)MTK_DISP_RDMA },
> >   	{ .compatible = "mediatek,mt8173-disp-rdma",
> >   	  .data = (void *)MTK_DISP_RDMA },
> > +	{ .compatible = "mediatek,mt8183-disp-rdma",
> > +	  .data = (void *)MTK_DISP_RDMA },
> >   	{ .compatible = "mediatek,mt8173-disp-wdma",
> >   	  .data = (void *)MTK_DISP_WDMA },
> > +	{ .compatible = "mediatek,mt8183-disp-ccorr",
> > +	  .data = (void *)MTK_DISP_CCORR },
> >   	{ .compatible = "mediatek,mt2701-disp-color",
> >   	  .data = (void *)MTK_DISP_COLOR },
> >   	{ .compatible = "mediatek,mt8173-disp-color",
> > @@ -394,22 +427,30 @@ static void mtk_drm_unbind(struct device *dev)
> >   	  .data = (void *)MTK_DISP_AAL},
> >   	{ .compatible = "mediatek,mt8173-disp-gamma",
> >   	  .data = (void *)MTK_DISP_GAMMA, },
> > +	{ .compatible = "mediatek,mt8183-disp-dither",
> > +	  .data = (void *)MTK_DISP_DITHER },
> >   	{ .compatible = "mediatek,mt8173-disp-ufoe",
> >   	  .data = (void *)MTK_DISP_UFOE },
> >   	{ .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,mt2701-dpi",
> >   	  .data = (void *)MTK_DPI },
> >   	{ .compatible = "mediatek,mt8173-dpi",
> >   	  .data = (void *)MTK_DPI },
> > +	{ .compatible = "mediatek,mt8183-dpi",
> > +	  .data = (void *)MTK_DPI },
> >   	{ .compatible = "mediatek,mt2701-disp-mutex",
> >   	  .data = (void *)MTK_DISP_MUTEX },
> >   	{ .compatible = "mediatek,mt2712-disp-mutex",
> >   	  .data = (void *)MTK_DISP_MUTEX },
> >   	{ .compatible = "mediatek,mt8173-disp-mutex",
> >   	  .data = (void *)MTK_DISP_MUTEX },
> > +	{ .compatible = "mediatek,mt8183-disp-mutex",
> > +	  .data = (void *)MTK_DISP_MUTEX },
> >   	{ .compatible = "mediatek,mt2701-disp-pwm",
> >   	  .data = (void *)MTK_DISP_BLS },
> >   	{ .compatible = "mediatek,mt8173-disp-pwm",
> > @@ -426,6 +467,8 @@ static void mtk_drm_unbind(struct device *dev)
> >   	  .data = &mt2712_mmsys_driver_data},
> >   	{ .compatible = "mediatek,mt8173-mmsys",
> >   	  .data = &mt8173_mmsys_driver_data},
> > +	{ .compatible = "mediatek,mt8183-mmsys",
> > +	  .data = &mt8183_mmsys_driver_data},
> >   	{ }
> >   };
> >   
> >
Chun-Kuang Hu July 25, 2020, 3:45 a.m. UTC | #5
Hi, Yongqiang:

Yongqiang Niu <yongqiang.niu@mediatek.com> 於 2020年7月25日 週六 上午11:32寫道:
>
> On Sat, 2020-07-25 at 07:24 +0800, Chun-Kuang Hu wrote:
> > Hi Yongqiang:
> >
> > Yongqiang Niu <yongqiang.niu@mediatek.com> 於 2020年7月23日 週四 上午10:15寫道:
> > >
> > > This patch add support for mediatek SOC MT8183
> > > 1.ovl_2l share driver with ovl
> >
> > I think this is done in [1], [2], [3], this patch just add the support
> > of mt8183-ovl and mt8183-ovl-2l.
> >
> > [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/mediatek?h=v5.8-rc6&id=132c6e250ed745443973cada8db17cdbaebdf551
> > [2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/mediatek?h=v5.8-rc6&id=318462d1a568634ba09263cc730cb0fb1d56c2b3
> > [3] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/mediatek?h=v5.8-rc6&id=57148baac8b78461e394953cfd5317bde8f795ab
> >
> > > 2.rdma1 share drive with rdma0, but fifo size is different
> >
> > I think this is done in [4], this patch just add the support of mt8183-rdma.
> >
> > [4] https://patchwork.kernel.org/patch/11679549/
> >
> > > 3.add mt8183 mutex private data, and mmsys private data
> > > 4.add mt8183 main and external path module for crtc create
> >
> > The fourth item is the mmsys private data in third item, so you need
> > not to repeat it.
> >
>
> i will remove some useless description in next version.
> > >
> > > Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
> > > ---
> > >  drivers/gpu/drm/mediatek/mtk_disp_ovl.c  | 18 ++++++++++++
> > >  drivers/gpu/drm/mediatek/mtk_disp_rdma.c |  6 ++++
> > >  drivers/gpu/drm/mediatek/mtk_drm_ddp.c   | 47 ++++++++++++++++++++++++++++++++
> > >  drivers/gpu/drm/mediatek/mtk_drm_drv.c   | 43 +++++++++++++++++++++++++++++
> > >  4 files changed, 114 insertions(+)
> > >
> >
> > [snip]
> >
> > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > > index 014c1bb..60788c1 100644
> > > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > > @@ -15,6 +15,8 @@
> > >
> > >  #define MT2701_DISP_MUTEX0_MOD0                        0x2c
> > >  #define MT2701_DISP_MUTEX0_SOF0                        0x30
> > > +#define MT8183_DISP_MUTEX0_MOD0                        0x30
> > > +#define MT8183_DISP_MUTEX0_SOF0                        0x2c
> > >
> > >  #define DISP_REG_MUTEX_EN(n)                   (0x20 + 0x20 * (n))
> > >  #define DISP_REG_MUTEX(n)                      (0x24 + 0x20 * (n))
> > > @@ -25,6 +27,18 @@
> > >
> > >  #define INT_MUTEX                              BIT(1)
> > >
> > > +#define MT8183_MUTEX_MOD_DISP_RDMA0            0
> > > +#define MT8183_MUTEX_MOD_DISP_RDMA1            1
> > > +#define MT8183_MUTEX_MOD_DISP_OVL0             9
> > > +#define MT8183_MUTEX_MOD_DISP_OVL0_2L          10
> > > +#define MT8183_MUTEX_MOD_DISP_OVL1_2L          11
> > > +#define MT8183_MUTEX_MOD_DISP_WDMA0            12
> > > +#define MT8183_MUTEX_MOD_DISP_COLOR0           13
> > > +#define MT8183_MUTEX_MOD_DISP_CCORR0           14
> > > +#define MT8183_MUTEX_MOD_DISP_AAL0             15
> > > +#define MT8183_MUTEX_MOD_DISP_GAMMA0           16
> > > +#define MT8183_MUTEX_MOD_DISP_DITHER0          17
> > > +
> > >  #define MT8173_MUTEX_MOD_DISP_OVL0             11
> > >  #define MT8173_MUTEX_MOD_DISP_OVL1             12
> > >  #define MT8173_MUTEX_MOD_DISP_RDMA0            13
> > > @@ -74,6 +88,10 @@
> > >  #define MUTEX_SOF_DSI2                 5
> > >  #define MUTEX_SOF_DSI3                 6
> > >
> > > +#define MT8183_MUTEX_SOF_DPI0                  2
> > > +#define MT8183_MUTEX_EOF_DSI0                  (MUTEX_SOF_DSI0 << 6)
> > > +#define MT8183_MUTEX_EOF_DPI0                  (MT8183_MUTEX_SOF_DPI0 << 6)
> > > +
> > >
> > >  struct mtk_disp_mutex {
> > >         int id;
> > > @@ -153,6 +171,20 @@ struct mtk_ddp {
> > >         [DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1,
> > >  };
> > >
> > > +static const unsigned int mt8183_mutex_mod[DDP_COMPONENT_ID_MAX] = {
> > > +       [DDP_COMPONENT_AAL0] = MT8183_MUTEX_MOD_DISP_AAL0,
> > > +       [DDP_COMPONENT_CCORR] = MT8183_MUTEX_MOD_DISP_CCORR0,
> > > +       [DDP_COMPONENT_COLOR0] = MT8183_MUTEX_MOD_DISP_COLOR0,
> > > +       [DDP_COMPONENT_DITHER] = MT8183_MUTEX_MOD_DISP_DITHER0,
> > > +       [DDP_COMPONENT_GAMMA] = MT8183_MUTEX_MOD_DISP_GAMMA0,
> > > +       [DDP_COMPONENT_OVL0] = MT8183_MUTEX_MOD_DISP_OVL0,
> > > +       [DDP_COMPONENT_OVL_2L0] = MT8183_MUTEX_MOD_DISP_OVL0_2L,
> > > +       [DDP_COMPONENT_OVL_2L1] = MT8183_MUTEX_MOD_DISP_OVL1_2L,
> > > +       [DDP_COMPONENT_RDMA0] = MT8183_MUTEX_MOD_DISP_RDMA0,
> > > +       [DDP_COMPONENT_RDMA1] = MT8183_MUTEX_MOD_DISP_RDMA1,
> > > +       [DDP_COMPONENT_WDMA0] = MT8183_MUTEX_MOD_DISP_WDMA0,
> > > +};
> > > +
> > >  static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = {
> > >         [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
> > >         [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
> > > @@ -163,6 +195,12 @@ struct mtk_ddp {
> > >         [DDP_MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3,
> > >  };
> > >
> > > +static const unsigned int mt8183_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = {
> > > +       [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
> > > +       [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0 | MT8183_MUTEX_EOF_DSI0,
> >
> > I think this array is for 'sof', so you should drop MT8183_MUTEX_EOF_DSI0.
> >
> > > +       [DDP_MUTEX_SOF_DPI0] = MT8183_MUTEX_SOF_DPI0 | MT8183_MUTEX_EOF_DPI0,
> >
> > Ditto.
>
> we need set EOF at the same on MT8183, that is different with before SoC
> EOF and SOF are location in the same hardware register.

Even though EOF and SOF are located in the same hardware register, why
should we set EOF?
We just need mutex hardware to send SOF to MODs, we don't need mutex
to send EOF.

> >
> > Regards,
> > Chun-Kuang.
> >
> > > +};
> > > +
> > >  static const struct mtk_ddp_data mt2701_ddp_driver_data = {
> > >         .mutex_mod = mt2701_mutex_mod,
> > >         .mutex_sof = mt2712_mutex_sof,
> > > @@ -184,6 +222,13 @@ struct mtk_ddp {
> > >         .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
> > >  };
> > >
>
Yongqiang Niu July 27, 2020, 7:52 a.m. UTC | #6
On Sat, 2020-07-25 at 07:24 +0800, Chun-Kuang Hu wrote:
> Hi Yongqiang:
> 
> Yongqiang Niu <yongqiang.niu@mediatek.com> 於 2020年7月23日 週四 上午10:15寫道:
> >
> > This patch add support for mediatek SOC MT8183
> > 1.ovl_2l share driver with ovl
> 
> I think this is done in [1], [2], [3], this patch just add the support
> of mt8183-ovl and mt8183-ovl-2l.
> 
> [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/mediatek?h=v5.8-rc6&id=132c6e250ed745443973cada8db17cdbaebdf551
> [2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/mediatek?h=v5.8-rc6&id=318462d1a568634ba09263cc730cb0fb1d56c2b3
> [3] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/mediatek?h=v5.8-rc6&id=57148baac8b78461e394953cfd5317bde8f795ab
> 
> > 2.rdma1 share drive with rdma0, but fifo size is different
> 
> I think this is done in [4], this patch just add the support of mt8183-rdma.
> 
> [4] https://patchwork.kernel.org/patch/11679549/
> 
> > 3.add mt8183 mutex private data, and mmsys private data
> > 4.add mt8183 main and external path module for crtc create
> 
> The fourth item is the mmsys private data in third item, so you need
> not to repeat it.
> 
> >
> > Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
> > ---
> >  drivers/gpu/drm/mediatek/mtk_disp_ovl.c  | 18 ++++++++++++
> >  drivers/gpu/drm/mediatek/mtk_disp_rdma.c |  6 ++++
> >  drivers/gpu/drm/mediatek/mtk_drm_ddp.c   | 47 ++++++++++++++++++++++++++++++++
> >  drivers/gpu/drm/mediatek/mtk_drm_drv.c   | 43 +++++++++++++++++++++++++++++
> >  4 files changed, 114 insertions(+)
> >
> 
> [snip]
> 
> > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > index 014c1bb..60788c1 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > @@ -15,6 +15,8 @@
> >
> >  #define MT2701_DISP_MUTEX0_MOD0                        0x2c
> >  #define MT2701_DISP_MUTEX0_SOF0                        0x30
> > +#define MT8183_DISP_MUTEX0_MOD0                        0x30
> > +#define MT8183_DISP_MUTEX0_SOF0                        0x2c
> >
> >  #define DISP_REG_MUTEX_EN(n)                   (0x20 + 0x20 * (n))
> >  #define DISP_REG_MUTEX(n)                      (0x24 + 0x20 * (n))
> > @@ -25,6 +27,18 @@
> >
> >  #define INT_MUTEX                              BIT(1)
> >
> > +#define MT8183_MUTEX_MOD_DISP_RDMA0            0
> > +#define MT8183_MUTEX_MOD_DISP_RDMA1            1
> > +#define MT8183_MUTEX_MOD_DISP_OVL0             9
> > +#define MT8183_MUTEX_MOD_DISP_OVL0_2L          10
> > +#define MT8183_MUTEX_MOD_DISP_OVL1_2L          11
> > +#define MT8183_MUTEX_MOD_DISP_WDMA0            12
> > +#define MT8183_MUTEX_MOD_DISP_COLOR0           13
> > +#define MT8183_MUTEX_MOD_DISP_CCORR0           14
> > +#define MT8183_MUTEX_MOD_DISP_AAL0             15
> > +#define MT8183_MUTEX_MOD_DISP_GAMMA0           16
> > +#define MT8183_MUTEX_MOD_DISP_DITHER0          17
> > +
> >  #define MT8173_MUTEX_MOD_DISP_OVL0             11
> >  #define MT8173_MUTEX_MOD_DISP_OVL1             12
> >  #define MT8173_MUTEX_MOD_DISP_RDMA0            13
> > @@ -74,6 +88,10 @@
> >  #define MUTEX_SOF_DSI2                 5
> >  #define MUTEX_SOF_DSI3                 6
> >
> > +#define MT8183_MUTEX_SOF_DPI0                  2
> > +#define MT8183_MUTEX_EOF_DSI0                  (MUTEX_SOF_DSI0 << 6)
> > +#define MT8183_MUTEX_EOF_DPI0                  (MT8183_MUTEX_SOF_DPI0 << 6)
> > +
> >
> >  struct mtk_disp_mutex {
> >         int id;
> > @@ -153,6 +171,20 @@ struct mtk_ddp {
> >         [DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1,
> >  };
> >
> > +static const unsigned int mt8183_mutex_mod[DDP_COMPONENT_ID_MAX] = {
> > +       [DDP_COMPONENT_AAL0] = MT8183_MUTEX_MOD_DISP_AAL0,
> > +       [DDP_COMPONENT_CCORR] = MT8183_MUTEX_MOD_DISP_CCORR0,
> > +       [DDP_COMPONENT_COLOR0] = MT8183_MUTEX_MOD_DISP_COLOR0,
> > +       [DDP_COMPONENT_DITHER] = MT8183_MUTEX_MOD_DISP_DITHER0,
> > +       [DDP_COMPONENT_GAMMA] = MT8183_MUTEX_MOD_DISP_GAMMA0,
> > +       [DDP_COMPONENT_OVL0] = MT8183_MUTEX_MOD_DISP_OVL0,
> > +       [DDP_COMPONENT_OVL_2L0] = MT8183_MUTEX_MOD_DISP_OVL0_2L,
> > +       [DDP_COMPONENT_OVL_2L1] = MT8183_MUTEX_MOD_DISP_OVL1_2L,
> > +       [DDP_COMPONENT_RDMA0] = MT8183_MUTEX_MOD_DISP_RDMA0,
> > +       [DDP_COMPONENT_RDMA1] = MT8183_MUTEX_MOD_DISP_RDMA1,
> > +       [DDP_COMPONENT_WDMA0] = MT8183_MUTEX_MOD_DISP_WDMA0,
> > +};
> > +
> >  static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = {
> >         [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
> >         [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
> > @@ -163,6 +195,12 @@ struct mtk_ddp {
> >         [DDP_MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3,
> >  };
> >
> > +static const unsigned int mt8183_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = {
> > +       [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
> > +       [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0 | MT8183_MUTEX_EOF_DSI0,
> 
> I think this array is for 'sof', so you should drop MT8183_MUTEX_EOF_DSI0.
> 
> > +       [DDP_MUTEX_SOF_DPI0] = MT8183_MUTEX_SOF_DPI0 | MT8183_MUTEX_EOF_DPI0,
> 
> Ditto.
> 
> Regards,
> Chun-Kuang.

MT8183 mutex setting is different with before SoC.
if we do not set EOF, Overlay hardware will not receive frame done irq,
and will display error.
> 
> > +};
> > +
> >  static const struct mtk_ddp_data mt2701_ddp_driver_data = {
> >         .mutex_mod = mt2701_mutex_mod,
> >         .mutex_sof = mt2712_mutex_sof,
> > @@ -184,6 +222,13 @@ struct mtk_ddp {
> >         .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
> >  };
> >
Chun-Kuang Hu July 27, 2020, 2:50 p.m. UTC | #7
Hi, Yongqiang:

Yongqiang Niu <yongqiang.niu@mediatek.com> 於 2020年7月27日 週一 下午3:54寫道:
>
> On Sat, 2020-07-25 at 07:24 +0800, Chun-Kuang Hu wrote:
> > Hi Yongqiang:
> >
> > Yongqiang Niu <yongqiang.niu@mediatek.com> 於 2020年7月23日 週四 上午10:15寫道:
> > >
> > > This patch add support for mediatek SOC MT8183
> > > 1.ovl_2l share driver with ovl
> >
> > I think this is done in [1], [2], [3], this patch just add the support
> > of mt8183-ovl and mt8183-ovl-2l.
> >
> > [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/mediatek?h=v5.8-rc6&id=132c6e250ed745443973cada8db17cdbaebdf551
> > [2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/mediatek?h=v5.8-rc6&id=318462d1a568634ba09263cc730cb0fb1d56c2b3
> > [3] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/mediatek?h=v5.8-rc6&id=57148baac8b78461e394953cfd5317bde8f795ab
> >
> > > 2.rdma1 share drive with rdma0, but fifo size is different
> >
> > I think this is done in [4], this patch just add the support of mt8183-rdma.
> >
> > [4] https://patchwork.kernel.org/patch/11679549/
> >
> > > 3.add mt8183 mutex private data, and mmsys private data
> > > 4.add mt8183 main and external path module for crtc create
> >
> > The fourth item is the mmsys private data in third item, so you need
> > not to repeat it.
> >
> > >
> > > Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
> > > ---
> > >  drivers/gpu/drm/mediatek/mtk_disp_ovl.c  | 18 ++++++++++++
> > >  drivers/gpu/drm/mediatek/mtk_disp_rdma.c |  6 ++++
> > >  drivers/gpu/drm/mediatek/mtk_drm_ddp.c   | 47 ++++++++++++++++++++++++++++++++
> > >  drivers/gpu/drm/mediatek/mtk_drm_drv.c   | 43 +++++++++++++++++++++++++++++
> > >  4 files changed, 114 insertions(+)
> > >
> >
> > [snip]
> >
> > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > > index 014c1bb..60788c1 100644
> > > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > > @@ -15,6 +15,8 @@
> > >
> > >  #define MT2701_DISP_MUTEX0_MOD0                        0x2c
> > >  #define MT2701_DISP_MUTEX0_SOF0                        0x30
> > > +#define MT8183_DISP_MUTEX0_MOD0                        0x30
> > > +#define MT8183_DISP_MUTEX0_SOF0                        0x2c
> > >
> > >  #define DISP_REG_MUTEX_EN(n)                   (0x20 + 0x20 * (n))
> > >  #define DISP_REG_MUTEX(n)                      (0x24 + 0x20 * (n))
> > > @@ -25,6 +27,18 @@
> > >
> > >  #define INT_MUTEX                              BIT(1)
> > >
> > > +#define MT8183_MUTEX_MOD_DISP_RDMA0            0
> > > +#define MT8183_MUTEX_MOD_DISP_RDMA1            1
> > > +#define MT8183_MUTEX_MOD_DISP_OVL0             9
> > > +#define MT8183_MUTEX_MOD_DISP_OVL0_2L          10
> > > +#define MT8183_MUTEX_MOD_DISP_OVL1_2L          11
> > > +#define MT8183_MUTEX_MOD_DISP_WDMA0            12
> > > +#define MT8183_MUTEX_MOD_DISP_COLOR0           13
> > > +#define MT8183_MUTEX_MOD_DISP_CCORR0           14
> > > +#define MT8183_MUTEX_MOD_DISP_AAL0             15
> > > +#define MT8183_MUTEX_MOD_DISP_GAMMA0           16
> > > +#define MT8183_MUTEX_MOD_DISP_DITHER0          17
> > > +
> > >  #define MT8173_MUTEX_MOD_DISP_OVL0             11
> > >  #define MT8173_MUTEX_MOD_DISP_OVL1             12
> > >  #define MT8173_MUTEX_MOD_DISP_RDMA0            13
> > > @@ -74,6 +88,10 @@
> > >  #define MUTEX_SOF_DSI2                 5
> > >  #define MUTEX_SOF_DSI3                 6
> > >
> > > +#define MT8183_MUTEX_SOF_DPI0                  2
> > > +#define MT8183_MUTEX_EOF_DSI0                  (MUTEX_SOF_DSI0 << 6)
> > > +#define MT8183_MUTEX_EOF_DPI0                  (MT8183_MUTEX_SOF_DPI0 << 6)
> > > +
> > >
> > >  struct mtk_disp_mutex {
> > >         int id;
> > > @@ -153,6 +171,20 @@ struct mtk_ddp {
> > >         [DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1,
> > >  };
> > >
> > > +static const unsigned int mt8183_mutex_mod[DDP_COMPONENT_ID_MAX] = {
> > > +       [DDP_COMPONENT_AAL0] = MT8183_MUTEX_MOD_DISP_AAL0,
> > > +       [DDP_COMPONENT_CCORR] = MT8183_MUTEX_MOD_DISP_CCORR0,
> > > +       [DDP_COMPONENT_COLOR0] = MT8183_MUTEX_MOD_DISP_COLOR0,
> > > +       [DDP_COMPONENT_DITHER] = MT8183_MUTEX_MOD_DISP_DITHER0,
> > > +       [DDP_COMPONENT_GAMMA] = MT8183_MUTEX_MOD_DISP_GAMMA0,
> > > +       [DDP_COMPONENT_OVL0] = MT8183_MUTEX_MOD_DISP_OVL0,
> > > +       [DDP_COMPONENT_OVL_2L0] = MT8183_MUTEX_MOD_DISP_OVL0_2L,
> > > +       [DDP_COMPONENT_OVL_2L1] = MT8183_MUTEX_MOD_DISP_OVL1_2L,
> > > +       [DDP_COMPONENT_RDMA0] = MT8183_MUTEX_MOD_DISP_RDMA0,
> > > +       [DDP_COMPONENT_RDMA1] = MT8183_MUTEX_MOD_DISP_RDMA1,
> > > +       [DDP_COMPONENT_WDMA0] = MT8183_MUTEX_MOD_DISP_WDMA0,
> > > +};
> > > +
> > >  static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = {
> > >         [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
> > >         [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
> > > @@ -163,6 +195,12 @@ struct mtk_ddp {
> > >         [DDP_MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3,
> > >  };
> > >
> > > +static const unsigned int mt8183_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = {
> > > +       [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
> > > +       [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0 | MT8183_MUTEX_EOF_DSI0,
> >
> > I think this array is for 'sof', so you should drop MT8183_MUTEX_EOF_DSI0.
> >
> > > +       [DDP_MUTEX_SOF_DPI0] = MT8183_MUTEX_SOF_DPI0 | MT8183_MUTEX_EOF_DPI0,
> >
> > Ditto.
> >
> > Regards,
> > Chun-Kuang.
>
> MT8183 mutex setting is different with before SoC.
> if we do not set EOF, Overlay hardware will not receive frame done irq,
> and will display error.

Please add comment for this because this is not a trivial thing.

Regards,
Chun-Kuang.

> >
> > > +};
> > > +
> > >  static const struct mtk_ddp_data mt2701_ddp_driver_data = {
> > >         .mutex_mod = mt2701_mutex_mod,
> > >         .mutex_sof = mt2712_mutex_sof,
> > > @@ -184,6 +222,13 @@ struct mtk_ddp {
> > >         .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
> > >  };
> > >
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 28651bc..8cf9f3b 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -430,11 +430,29 @@  static int mtk_disp_ovl_remove(struct platform_device *pdev)
 	.fmt_rgb565_is_0 = true,
 };
 
+static const struct mtk_disp_ovl_data mt8183_ovl_driver_data = {
+	.addr = DISP_REG_OVL_ADDR_MT8173,
+	.gmc_bits = 10,
+	.layer_nr = 4,
+	.fmt_rgb565_is_0 = true,
+};
+
+static const struct mtk_disp_ovl_data mt8183_ovl_2l_driver_data = {
+	.addr = DISP_REG_OVL_ADDR_MT8173,
+	.gmc_bits = 10,
+	.layer_nr = 2,
+	.fmt_rgb565_is_0 = true,
+};
+
 static const struct of_device_id mtk_disp_ovl_driver_dt_match[] = {
 	{ .compatible = "mediatek,mt2701-disp-ovl",
 	  .data = &mt2701_ovl_driver_data},
 	{ .compatible = "mediatek,mt8173-disp-ovl",
 	  .data = &mt8173_ovl_driver_data},
+	{ .compatible = "mediatek,mt8183-disp-ovl",
+	  .data = &mt8183_ovl_driver_data},
+	{ .compatible = "mediatek,mt8183-disp-ovl-2l",
+	  .data = &mt8183_ovl_2l_driver_data},
 	{},
 };
 MODULE_DEVICE_TABLE(of, mtk_disp_ovl_driver_dt_match);
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
index 794acc5..51f2a0c 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
@@ -355,11 +355,17 @@  static int mtk_disp_rdma_remove(struct platform_device *pdev)
 	.fifo_size = SZ_8K,
 };
 
+static const struct mtk_disp_rdma_data mt8183_rdma_driver_data = {
+	.fifo_size = 5 * SZ_1K,
+};
+
 static const struct of_device_id mtk_disp_rdma_driver_dt_match[] = {
 	{ .compatible = "mediatek,mt2701-disp-rdma",
 	  .data = &mt2701_rdma_driver_data},
 	{ .compatible = "mediatek,mt8173-disp-rdma",
 	  .data = &mt8173_rdma_driver_data},
+	{ .compatible = "mediatek,mt8183-disp-rdma",
+	  .data = &mt8183_rdma_driver_data},
 	{},
 };
 MODULE_DEVICE_TABLE(of, mtk_disp_rdma_driver_dt_match);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index 014c1bb..60788c1 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -15,6 +15,8 @@ 
 
 #define MT2701_DISP_MUTEX0_MOD0			0x2c
 #define MT2701_DISP_MUTEX0_SOF0			0x30
+#define MT8183_DISP_MUTEX0_MOD0			0x30
+#define MT8183_DISP_MUTEX0_SOF0			0x2c
 
 #define DISP_REG_MUTEX_EN(n)			(0x20 + 0x20 * (n))
 #define DISP_REG_MUTEX(n)			(0x24 + 0x20 * (n))
@@ -25,6 +27,18 @@ 
 
 #define INT_MUTEX				BIT(1)
 
+#define MT8183_MUTEX_MOD_DISP_RDMA0		0
+#define MT8183_MUTEX_MOD_DISP_RDMA1		1
+#define MT8183_MUTEX_MOD_DISP_OVL0		9
+#define MT8183_MUTEX_MOD_DISP_OVL0_2L		10
+#define MT8183_MUTEX_MOD_DISP_OVL1_2L		11
+#define MT8183_MUTEX_MOD_DISP_WDMA0		12
+#define MT8183_MUTEX_MOD_DISP_COLOR0		13
+#define MT8183_MUTEX_MOD_DISP_CCORR0		14
+#define MT8183_MUTEX_MOD_DISP_AAL0		15
+#define MT8183_MUTEX_MOD_DISP_GAMMA0		16
+#define MT8183_MUTEX_MOD_DISP_DITHER0		17
+
 #define MT8173_MUTEX_MOD_DISP_OVL0		11
 #define MT8173_MUTEX_MOD_DISP_OVL1		12
 #define MT8173_MUTEX_MOD_DISP_RDMA0		13
@@ -74,6 +88,10 @@ 
 #define MUTEX_SOF_DSI2			5
 #define MUTEX_SOF_DSI3			6
 
+#define MT8183_MUTEX_SOF_DPI0			2
+#define MT8183_MUTEX_EOF_DSI0			(MUTEX_SOF_DSI0 << 6)
+#define MT8183_MUTEX_EOF_DPI0			(MT8183_MUTEX_SOF_DPI0 << 6)
+
 
 struct mtk_disp_mutex {
 	int id;
@@ -153,6 +171,20 @@  struct mtk_ddp {
 	[DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1,
 };
 
+static const unsigned int mt8183_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+	[DDP_COMPONENT_AAL0] = MT8183_MUTEX_MOD_DISP_AAL0,
+	[DDP_COMPONENT_CCORR] = MT8183_MUTEX_MOD_DISP_CCORR0,
+	[DDP_COMPONENT_COLOR0] = MT8183_MUTEX_MOD_DISP_COLOR0,
+	[DDP_COMPONENT_DITHER] = MT8183_MUTEX_MOD_DISP_DITHER0,
+	[DDP_COMPONENT_GAMMA] = MT8183_MUTEX_MOD_DISP_GAMMA0,
+	[DDP_COMPONENT_OVL0] = MT8183_MUTEX_MOD_DISP_OVL0,
+	[DDP_COMPONENT_OVL_2L0] = MT8183_MUTEX_MOD_DISP_OVL0_2L,
+	[DDP_COMPONENT_OVL_2L1] = MT8183_MUTEX_MOD_DISP_OVL1_2L,
+	[DDP_COMPONENT_RDMA0] = MT8183_MUTEX_MOD_DISP_RDMA0,
+	[DDP_COMPONENT_RDMA1] = MT8183_MUTEX_MOD_DISP_RDMA1,
+	[DDP_COMPONENT_WDMA0] = MT8183_MUTEX_MOD_DISP_WDMA0,
+};
+
 static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = {
 	[DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
 	[DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
@@ -163,6 +195,12 @@  struct mtk_ddp {
 	[DDP_MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3,
 };
 
+static const unsigned int mt8183_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = {
+	[DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
+	[DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0 | MT8183_MUTEX_EOF_DSI0,
+	[DDP_MUTEX_SOF_DPI0] = MT8183_MUTEX_SOF_DPI0 | MT8183_MUTEX_EOF_DPI0,
+};
+
 static const struct mtk_ddp_data mt2701_ddp_driver_data = {
 	.mutex_mod = mt2701_mutex_mod,
 	.mutex_sof = mt2712_mutex_sof,
@@ -184,6 +222,13 @@  struct mtk_ddp {
 	.mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
 };
 
+static const struct mtk_ddp_data mt8183_ddp_driver_data = {
+	.mutex_mod = mt8183_mutex_mod,
+	.mutex_sof = mt8183_mutex_sof,
+	.mutex_mod_reg = MT8183_DISP_MUTEX0_MOD0,
+	.mutex_sof_reg = MT8183_DISP_MUTEX0_SOF0,
+};
+
 struct mtk_disp_mutex *mtk_disp_mutex_get(struct device *dev, unsigned int id)
 {
 	struct mtk_ddp *ddp = dev_get_drvdata(dev);
@@ -402,6 +447,8 @@  static int mtk_ddp_remove(struct platform_device *pdev)
 	  .data = &mt2712_ddp_driver_data},
 	{ .compatible = "mediatek,mt8173-disp-mutex",
 	  .data = &mt8173_ddp_driver_data},
+	{ .compatible = "mediatek,mt8183-disp-mutex",
+	  .data = &mt8183_ddp_driver_data},
 	{},
 };
 MODULE_DEVICE_TABLE(of, ddp_driver_dt_match);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 6bd3694..267e91e 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -119,6 +119,24 @@ 
 	DDP_COMPONENT_DPI0,
 };
 
+static const enum mtk_ddp_comp_id mt8183_mtk_ddp_main[] = {
+	DDP_COMPONENT_OVL0,
+	DDP_COMPONENT_OVL_2L0,
+	DDP_COMPONENT_RDMA0,
+	DDP_COMPONENT_COLOR0,
+	DDP_COMPONENT_CCORR,
+	DDP_COMPONENT_AAL0,
+	DDP_COMPONENT_GAMMA,
+	DDP_COMPONENT_DITHER,
+	DDP_COMPONENT_DSI0,
+};
+
+static const enum mtk_ddp_comp_id mt8183_mtk_ddp_ext[] = {
+	DDP_COMPONENT_OVL_2L1,
+	DDP_COMPONENT_RDMA1,
+	DDP_COMPONENT_DPI0,
+};
+
 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),
@@ -143,6 +161,13 @@ 
 	.ext_len = ARRAY_SIZE(mt8173_mtk_ddp_ext),
 };
 
+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),
+	.ext_path = mt8183_mtk_ddp_ext,
+	.ext_len = ARRAY_SIZE(mt8183_mtk_ddp_ext),
+};
+
 static int mtk_drm_kms_init(struct drm_device *drm)
 {
 	struct mtk_drm_private *private = drm->dev_private;
@@ -380,12 +405,20 @@  static void mtk_drm_unbind(struct device *dev)
 	  .data = (void *)MTK_DISP_OVL },
 	{ .compatible = "mediatek,mt8173-disp-ovl",
 	  .data = (void *)MTK_DISP_OVL },
+	{ .compatible = "mediatek,mt8183-disp-ovl",
+	  .data = (void *)MTK_DISP_OVL },
+	{ .compatible = "mediatek,mt8183-disp-ovl-2l",
+	  .data = (void *)MTK_DISP_OVL_2L },
 	{ .compatible = "mediatek,mt2701-disp-rdma",
 	  .data = (void *)MTK_DISP_RDMA },
 	{ .compatible = "mediatek,mt8173-disp-rdma",
 	  .data = (void *)MTK_DISP_RDMA },
+	{ .compatible = "mediatek,mt8183-disp-rdma",
+	  .data = (void *)MTK_DISP_RDMA },
 	{ .compatible = "mediatek,mt8173-disp-wdma",
 	  .data = (void *)MTK_DISP_WDMA },
+	{ .compatible = "mediatek,mt8183-disp-ccorr",
+	  .data = (void *)MTK_DISP_CCORR },
 	{ .compatible = "mediatek,mt2701-disp-color",
 	  .data = (void *)MTK_DISP_COLOR },
 	{ .compatible = "mediatek,mt8173-disp-color",
@@ -394,22 +427,30 @@  static void mtk_drm_unbind(struct device *dev)
 	  .data = (void *)MTK_DISP_AAL},
 	{ .compatible = "mediatek,mt8173-disp-gamma",
 	  .data = (void *)MTK_DISP_GAMMA, },
+	{ .compatible = "mediatek,mt8183-disp-dither",
+	  .data = (void *)MTK_DISP_DITHER },
 	{ .compatible = "mediatek,mt8173-disp-ufoe",
 	  .data = (void *)MTK_DISP_UFOE },
 	{ .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,mt2701-dpi",
 	  .data = (void *)MTK_DPI },
 	{ .compatible = "mediatek,mt8173-dpi",
 	  .data = (void *)MTK_DPI },
+	{ .compatible = "mediatek,mt8183-dpi",
+	  .data = (void *)MTK_DPI },
 	{ .compatible = "mediatek,mt2701-disp-mutex",
 	  .data = (void *)MTK_DISP_MUTEX },
 	{ .compatible = "mediatek,mt2712-disp-mutex",
 	  .data = (void *)MTK_DISP_MUTEX },
 	{ .compatible = "mediatek,mt8173-disp-mutex",
 	  .data = (void *)MTK_DISP_MUTEX },
+	{ .compatible = "mediatek,mt8183-disp-mutex",
+	  .data = (void *)MTK_DISP_MUTEX },
 	{ .compatible = "mediatek,mt2701-disp-pwm",
 	  .data = (void *)MTK_DISP_BLS },
 	{ .compatible = "mediatek,mt8173-disp-pwm",
@@ -426,6 +467,8 @@  static void mtk_drm_unbind(struct device *dev)
 	  .data = &mt2712_mmsys_driver_data},
 	{ .compatible = "mediatek,mt8173-mmsys",
 	  .data = &mt8173_mmsys_driver_data},
+	{ .compatible = "mediatek,mt8183-mmsys",
+	  .data = &mt8183_mmsys_driver_data},
 	{ }
 };