diff mbox series

[v9,10/11] drm/mediatek: add DDP support for MT8183

Message ID 1609989081-29353-11-git-send-email-yongqiang.niu@mediatek.com (mailing list archive)
State New, archived
Headers show
Series drm/mediatek: add support for mediatek SOC MT8183 | expand

Commit Message

Yongqiang Niu Jan. 7, 2021, 3:11 a.m. UTC 
Add DDP support for MT8167 SoC.

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 48 ++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)

Comments

Chun-Kuang Hu Jan. 7, 2021, 12:08 p.m. UTC | #1 
Hi, Yongqiang:

Yongqiang Niu <yongqiang.niu@mediatek.com> 於 2021年1月7日 週四 上午11:12寫道：
>
> Add DDP support for MT8167 SoC.
>
> Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 48 ++++++++++++++++++++++++++++++++++
>  1 file changed, 48 insertions(+)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> index 1f99db6..1308046 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))
> @@ -38,6 +40,18 @@
>  #define MT8167_MUTEX_MOD_DISP_DITHER           15
>  #define MT8167_MUTEX_MOD_DISP_UFOE             16
>
> +#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
> @@ -89,6 +103,10 @@
>  #define MT8167_MUTEX_SOF_DPI0          2
>  #define MT8167_MUTEX_SOF_DPI1          3
>
> +#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;
> @@ -183,6 +201,20 @@ 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,
> @@ -200,6 +232,12 @@ struct mtk_ddp {
>         [DDP_MUTEX_SOF_DPI1] = MT8167_MUTEX_SOF_DPI1,
>  };
>
> +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,

According to discussion in [1], add comment for the odd EOF setting.

[1] https://patchwork.kernel.org/project/linux-mediatek/patch/1595469798-3824-8-git-send-email-yongqiang.niu@mediatek.com/

Regards,
Chun-Kuang.

> +};
> +
>  static const struct mtk_ddp_data mt2701_ddp_driver_data = {
>         .mutex_mod = mt2701_mutex_mod,
>         .mutex_sof = mt2712_mutex_sof,
> @@ -229,6 +267,14 @@ 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,
> +       .no_clk = true,
> +};
> +
>  struct mtk_disp_mutex *mtk_disp_mutex_get(struct device *dev, unsigned int id)
>  {
>         struct mtk_ddp *ddp = dev_get_drvdata(dev);
> @@ -449,6 +495,8 @@ static int mtk_ddp_remove(struct platform_device *pdev)
>           .data = &mt8167_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);
> --
> 1.8.1.1.dirty
> _______________________________________________
> Linux-mediatek mailing list
> Linux-mediatek@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-mediatek
diff mbox series

Patch

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index 1f99db6..1308046 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))
@@ -38,6 +40,18 @@ 
 #define MT8167_MUTEX_MOD_DISP_DITHER		15
 #define MT8167_MUTEX_MOD_DISP_UFOE		16
 
+#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
@@ -89,6 +103,10 @@ 
 #define MT8167_MUTEX_SOF_DPI0		2
 #define MT8167_MUTEX_SOF_DPI1		3
 
+#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;
@@ -183,6 +201,20 @@  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,
@@ -200,6 +232,12 @@  struct mtk_ddp {
 	[DDP_MUTEX_SOF_DPI1] = MT8167_MUTEX_SOF_DPI1,
 };
 
+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,
@@ -229,6 +267,14 @@  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,
+	.no_clk = true,
+};
+
 struct mtk_disp_mutex *mtk_disp_mutex_get(struct device *dev, unsigned int id)
 {
 	struct mtk_ddp *ddp = dev_get_drvdata(dev);
@@ -449,6 +495,8 @@  static int mtk_ddp_remove(struct platform_device *pdev)
 	  .data = &mt8167_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);