diff mbox

[v8,9/9] drm/mediatek: add support for Mediatek SoC MT2701

Message ID 1473681672-47144-10-git-send-email-yt.shen@mediatek.com (mailing list archive)
State New, archived
Headers show

Commit Message

YT Shen Sept. 12, 2016, 12:01 p.m. UTC 
This patch add support for the Mediatek MT2701 DISP subsystem.
There is only one OVL engine in MT2701.

Signed-off-by: YT Shen <yt.shen@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_disp_ovl.c     |  6 ++++++
 drivers/gpu/drm/mediatek/mtk_disp_rdma.c    |  6 ++++++
 drivers/gpu/drm/mediatek/mtk_drm_ddp.c      | 17 +++++++++++++++++
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c |  7 +++++++
 drivers/gpu/drm/mediatek/mtk_drm_drv.c      | 29 +++++++++++++++++++++++++++++
 drivers/gpu/drm/mediatek/mtk_dsi.c          |  1 +
 drivers/gpu/drm/mediatek/mtk_mipi_tx.c      |  6 ++++++
 7 files changed, 72 insertions(+)

Comments

CK Hu (胡俊光) Sept. 19, 2016, 1:08 a.m. UTC | #1 
Hi, YT:

On Mon, 2016-09-12 at 20:01 +0800, YT Shen wrote:
> This patch add support for the Mediatek MT2701 DISP subsystem.
> There is only one OVL engine in MT2701.
> 
> Signed-off-by: YT Shen <yt.shen@mediatek.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_disp_ovl.c     |  6 ++++++
>  drivers/gpu/drm/mediatek/mtk_disp_rdma.c    |  6 ++++++
>  drivers/gpu/drm/mediatek/mtk_drm_ddp.c      | 17 +++++++++++++++++
>  drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c |  7 +++++++
>  drivers/gpu/drm/mediatek/mtk_drm_drv.c      | 29 +++++++++++++++++++++++++++++
>  drivers/gpu/drm/mediatek/mtk_dsi.c          |  1 +
>  drivers/gpu/drm/mediatek/mtk_mipi_tx.c      |  6 ++++++
>  7 files changed, 72 insertions(+)
> 

[snip...]

> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> index 4b4e449..465819b 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> @@ -112,6 +112,7 @@ struct mtk_ddp_comp_match {
>  
>  static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = {
>  	[DDP_COMPONENT_AAL]	= { MTK_DISP_AAL,	0, NULL },
> +	[DDP_COMPONENT_BLS]	= { MTK_DISP_PWM,	0, NULL },

I would like to move this modification to the patch of "Add BLS
component". Just like 'shadow register', even we first introduce it in
MT2701, we separate it in another independent patch because it may be
included in other Mediatek Soc. I prefer modification of this patch is
something which exist in MT8173 but is different in MT2701. 

Regards,
CK

>  	[DDP_COMPONENT_COLOR0]	= { MTK_DISP_COLOR,	0, &ddp_color },
>  	[DDP_COMPONENT_COLOR1]	= { MTK_DISP_COLOR,	1, &ddp_color },
>  	[DDP_COMPONENT_DPI0]	= { MTK_DPI,		0, NULL },
> @@ -130,11 +131,17 @@ static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = {
>  	[DDP_COMPONENT_WDMA1]	= { MTK_DISP_WDMA,	1, NULL },
>  };
>
diff mbox

Patch

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 20c0b47..27948ed 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -285,11 +285,17 @@  static int mtk_disp_ovl_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct mtk_ddp_comp_driver_data mt2701_ovl_driver_data = {
+	.ovl = {0x0040, 1 << 12, 0}
+};
+
 static const struct mtk_ddp_comp_driver_data mt8173_ovl_driver_data = {
 	.ovl = {0x0f40, 0, 1 << 12}
 };
 
 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},
 	{},
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
index fb0db50..506a353 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
@@ -225,11 +225,17 @@  static int mtk_disp_rdma_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct mtk_ddp_comp_driver_data mt2701_rdma_driver_data = {
+	.rdma_fifo_pseudo_size = SZ_4K,
+};
+
 static const struct mtk_ddp_comp_driver_data mt8173_rdma_driver_data = {
 	.rdma_fifo_pseudo_size = SZ_8K,
 };
 
 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},
 	{},
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index a9b209c..8130f3d 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -60,6 +60,13 @@ 
 #define MT8173_MUTEX_MOD_DISP_PWM1		BIT(24)
 #define MT8173_MUTEX_MOD_DISP_OD		BIT(25)
 
+#define MT2701_MUTEX_MOD_DISP_OVL		BIT(3)
+#define MT2701_MUTEX_MOD_DISP_WDMA		BIT(6)
+#define MT2701_MUTEX_MOD_DISP_COLOR		BIT(7)
+#define MT2701_MUTEX_MOD_DISP_BLS		BIT(9)
+#define MT2701_MUTEX_MOD_DISP_RDMA0		BIT(10)
+#define MT2701_MUTEX_MOD_DISP_RDMA1		BIT(12)
+
 #define MUTEX_SOF_SINGLE_MODE		0
 #define MUTEX_SOF_DSI0			1
 #define MUTEX_SOF_DSI1			2
@@ -92,6 +99,15 @@  struct mtk_ddp {
 	const unsigned int		*mutex_mod;
 };
 
+static const unsigned int mt2701_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+	[DDP_COMPONENT_BLS] = MT2701_MUTEX_MOD_DISP_BLS,
+	[DDP_COMPONENT_COLOR0] = MT2701_MUTEX_MOD_DISP_COLOR,
+	[DDP_COMPONENT_OVL0] = MT2701_MUTEX_MOD_DISP_OVL,
+	[DDP_COMPONENT_RDMA0] = MT2701_MUTEX_MOD_DISP_RDMA0,
+	[DDP_COMPONENT_RDMA1] = MT2701_MUTEX_MOD_DISP_RDMA1,
+	[DDP_COMPONENT_WDMA0] = MT2701_MUTEX_MOD_DISP_WDMA,
+};
+
 static const unsigned int mt8173_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_AAL] = MT8173_MUTEX_MOD_DISP_AAL,
 	[DDP_COMPONENT_COLOR0] = MT8173_MUTEX_MOD_DISP_COLOR0,
@@ -390,6 +406,7 @@  static int mtk_ddp_remove(struct platform_device *pdev)
 }
 
 static const struct of_device_id ddp_driver_dt_match[] = {
+	{ .compatible = "mediatek,mt2701-disp-mutex", .data = mt2701_mutex_mod},
 	{ .compatible = "mediatek,mt8173-disp-mutex", .data = mt8173_mutex_mod},
 	{},
 };
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 4b4e449..465819b 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -112,6 +112,7 @@  struct mtk_ddp_comp_match {
 
 static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_AAL]	= { MTK_DISP_AAL,	0, NULL },
+	[DDP_COMPONENT_BLS]	= { MTK_DISP_PWM,	0, NULL },
 	[DDP_COMPONENT_COLOR0]	= { MTK_DISP_COLOR,	0, &ddp_color },
 	[DDP_COMPONENT_COLOR1]	= { MTK_DISP_COLOR,	1, &ddp_color },
 	[DDP_COMPONENT_DPI0]	= { MTK_DPI,		0, NULL },
@@ -130,11 +131,17 @@  static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_WDMA1]	= { MTK_DISP_WDMA,	1, NULL },
 };
 
+static const struct mtk_ddp_comp_driver_data mt2701_color_driver_data = {
+	.color_offset = 0x0f00,
+};
+
 static const struct mtk_ddp_comp_driver_data mt8173_color_driver_data = {
 	.color_offset = 0x0c00,
 };
 
 static const struct of_device_id mtk_disp_color_driver_dt_match[] = {
+	{ .compatible = "mediatek,mt2701-disp-color",
+	  .data = &mt2701_color_driver_data},
 	{ .compatible = "mediatek,mt8173-disp-color",
 	  .data = &mt8173_color_driver_data},
 	{},
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 6dbe963..167f716 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -109,6 +109,19 @@  static const struct drm_mode_config_funcs mtk_drm_mode_config_funcs = {
 	.atomic_commit = mtk_atomic_commit,
 };
 
+static const enum mtk_ddp_comp_id mt2701_mtk_ddp_main[] = {
+	DDP_COMPONENT_OVL0,
+	DDP_COMPONENT_RDMA0,
+	DDP_COMPONENT_COLOR0,
+	DDP_COMPONENT_BLS,
+	DDP_COMPONENT_DSI0,
+};
+
+static const enum mtk_ddp_comp_id mt2701_mtk_ddp_ext[] = {
+	DDP_COMPONENT_RDMA1,
+	DDP_COMPONENT_DPI0,
+};
+
 static const enum mtk_ddp_comp_id mt8173_mtk_ddp_main[] = {
 	DDP_COMPONENT_OVL0,
 	DDP_COMPONENT_COLOR0,
@@ -128,6 +141,14 @@  static const enum mtk_ddp_comp_id mt8173_mtk_ddp_ext[] = {
 	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),
+	.ext_path = mt2701_mtk_ddp_ext,
+	.ext_len = ARRAY_SIZE(mt2701_mtk_ddp_ext),
+	.shadow_register = true,
+};
+
 static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
 	.main_path = mt8173_mtk_ddp_main,
 	.main_len = ARRAY_SIZE(mt8173_mtk_ddp_main),
@@ -323,16 +344,22 @@  static const struct component_master_ops mtk_drm_ops = {
 };
 
 static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
+	{ .compatible = "mediatek,mt2701-disp-ovl",   .data = (void *)MTK_DISP_OVL },
 	{ .compatible = "mediatek,mt8173-disp-ovl",   .data = (void *)MTK_DISP_OVL },
+	{ .compatible = "mediatek,mt2701-disp-rdma",  .data = (void *)MTK_DISP_RDMA },
 	{ .compatible = "mediatek,mt8173-disp-rdma",  .data = (void *)MTK_DISP_RDMA },
 	{ .compatible = "mediatek,mt8173-disp-wdma",  .data = (void *)MTK_DISP_WDMA },
+	{ .compatible = "mediatek,mt2701-disp-color", .data = (void *)MTK_DISP_COLOR },
 	{ .compatible = "mediatek,mt8173-disp-color", .data = (void *)MTK_DISP_COLOR },
 	{ .compatible = "mediatek,mt8173-disp-aal",   .data = (void *)MTK_DISP_AAL},
 	{ .compatible = "mediatek,mt8173-disp-gamma", .data = (void *)MTK_DISP_GAMMA, },
 	{ .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,mt8173-dpi",        .data = (void *)MTK_DPI },
+	{ .compatible = "mediatek,mt2701-disp-mutex", .data = (void *)MTK_DISP_MUTEX },
 	{ .compatible = "mediatek,mt8173-disp-mutex", .data = (void *)MTK_DISP_MUTEX },
+	{ .compatible = "mediatek,mt2701-disp-pwm",   .data = (void *)MTK_DISP_PWM },
 	{ .compatible = "mediatek,mt8173-disp-pwm",   .data = (void *)MTK_DISP_PWM },
 	{ .compatible = "mediatek,mt8173-disp-od",    .data = (void *)MTK_DISP_OD },
 	{ }
@@ -505,6 +532,8 @@  static SIMPLE_DEV_PM_OPS(mtk_drm_pm_ops, mtk_drm_sys_suspend,
 			 mtk_drm_sys_resume);
 
 static const struct of_device_id mtk_drm_of_ids[] = {
+	{ .compatible = "mediatek,mt2701-mmsys",
+	  .data = &mt2701_mmsys_driver_data},
 	{ .compatible = "mediatek,mt8173-mmsys",
 	  .data = &mt8173_mmsys_driver_data},
 	{ }
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 50f633a..0b8c77f 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -1212,6 +1212,7 @@  static int mtk_dsi_remove(struct platform_device *pdev)
 }
 
 static const struct of_device_id mtk_dsi_of_match[] = {
+	{ .compatible = "mediatek,mt2701-dsi" },
 	{ .compatible = "mediatek,mt8173-dsi" },
 	{ },
 };
diff --git a/drivers/gpu/drm/mediatek/mtk_mipi_tx.c b/drivers/gpu/drm/mediatek/mtk_mipi_tx.c
index 34e95c6..944fb1d 100644
--- a/drivers/gpu/drm/mediatek/mtk_mipi_tx.c
+++ b/drivers/gpu/drm/mediatek/mtk_mipi_tx.c
@@ -467,11 +467,17 @@  static int mtk_mipi_tx_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static const struct mtk_mipitx_data mt2701_mipitx_data = {
+	.data = (3 << 8)
+};
+
 static const struct mtk_mipitx_data mt8173_mipitx_data = {
 	.data = (0 << 8)
 };
 
 static const struct of_device_id mtk_mipi_tx_match[] = {
+	{ .compatible = "mediatek,mt2701-mipi-tx",
+	  .data = &mt2701_mipitx_data },
 	{ .compatible = "mediatek,mt8173-mipi-tx",
 	  .data = &mt8173_mipitx_data },
 	{},