[PATCH v4 17/17] drm/mediatek: add mediatek-drm of vdosys1 support for MT8195

[Nancy.Lin <nancy.lin@mediatek.com>]

Add driver data of mt8195 vdosys1 to mediatek-drm and the sub driver.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_disp_merge.c   |  4 ++++
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 15 +++++++++++++++
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h |  1 +
 drivers/gpu/drm/mediatek/mtk_drm_drv.c      | 17 +++++++++++++++++
 4 files changed, 37 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_merge.c b/drivers/gpu/drm/mediatek/mtk_disp_merge.c
index 41bff6d3a8da..13c788f67ced 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_merge.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_merge.c
@@ -8,6 +8,7 @@
 #include <linux/of_device.h>
 #include <linux/of_irq.h>
 #include <linux/platform_device.h>
+#include <linux/reset.h>
 #include <linux/soc/mediatek/mtk-cmdq.h>
 
 #include "mtk_drm_ddp_comp.h"
@@ -79,6 +80,9 @@ void mtk_merge_stop(struct device *dev)
 	struct mtk_disp_merge *priv = dev_get_drvdata(dev);
 
 	mtk_merge_disable(dev, NULL);
+
+	if (priv->async_clk)
+		device_reset_optional(dev);
 }
 
 void mtk_merge_enable(struct device *dev, struct cmdq_pkt *cmdq_pkt)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 2885fe83162a..900f9c9f61f3 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -345,6 +345,18 @@ static const struct mtk_ddp_comp_funcs ddp_ufoe = {
 	.start = mtk_ufoe_start,
 };
 
+static const struct mtk_ddp_comp_funcs ddp_ovl_adaptor = {
+	.clk_enable = mtk_ovl_adaptor_clk_enable,
+	.clk_disable = mtk_ovl_adaptor_clk_disable,
+	.config = mtk_ovl_adaptor_config,
+	.start = mtk_ovl_adaptor_start,
+	.stop = mtk_ovl_adaptor_stop,
+	.layer_nr = mtk_ovl_adaptor_layer_nr,
+	.layer_config = mtk_ovl_adaptor_layer_config,
+	.enable_vblank = mtk_ovl_adaptor_enable_vblank,
+	.disable_vblank = mtk_ovl_adaptor_disable_vblank,
+};
+
 static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = {
 	[MTK_DISP_AAL] = "aal",
 	[MTK_DISP_BLS] = "bls",
@@ -358,6 +370,7 @@ static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = {
 	[MTK_DISP_OD] = "od",
 	[MTK_DISP_OVL] = "ovl",
 	[MTK_DISP_OVL_2L] = "ovl-2l",
+	[MTK_DISP_OVL_ADAPTOR] = "ovl_adaptor",
 	[MTK_DISP_PWM] = "pwm",
 	[MTK_DISP_RDMA] = "rdma",
 	[MTK_DISP_UFOE] = "ufoe",
@@ -401,6 +414,7 @@ static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_OVL1]	= { MTK_DISP_OVL,	1, &ddp_ovl },
 	[DDP_COMPONENT_OVL_2L0]	= { MTK_DISP_OVL_2L,	0, &ddp_ovl },
 	[DDP_COMPONENT_OVL_2L1]	= { MTK_DISP_OVL_2L,	1, &ddp_ovl },
+	[DDP_COMPONENT_OVL_ADAPTOR] = { MTK_DISP_OVL_ADAPTOR,	0, &ddp_ovl_adaptor },
 	[DDP_COMPONENT_PWM0]	= { MTK_DISP_PWM,	0, NULL },
 	[DDP_COMPONENT_PWM1]	= { MTK_DISP_PWM,	1, NULL },
 	[DDP_COMPONENT_PWM2]	= { MTK_DISP_PWM,	2, NULL },
@@ -529,6 +543,7 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp,
 	    type == MTK_DISP_MERGE ||
 	    type == MTK_DISP_OVL ||
 	    type == MTK_DISP_OVL_2L ||
+	    type == MTK_DISP_OVL_ADAPTOR ||
 	    type == MTK_DISP_PWM ||
 	    type == MTK_DISP_RDMA ||
 	    type == MTK_DPI ||
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
index b42a47c06956..a8e5e770ce2f 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
@@ -30,6 +30,7 @@ enum mtk_ddp_comp_type {
 	MTK_DISP_OD,
 	MTK_DISP_OVL,
 	MTK_DISP_OVL_2L,
+	MTK_DISP_OVL_ADAPTOR,
 	MTK_DISP_PWM,
 	MTK_DISP_RDMA,
 	MTK_DISP_UFOE,
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 782c791b368e..e831175a66f3 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -160,6 +160,12 @@ static const enum mtk_ddp_comp_id mt8195_mtk_ddp_main[] = {
 	DDP_COMPONENT_DP_INTF0,
 };
 
+static const enum mtk_ddp_comp_id mt8195_mtk_ddp_ext[] = {
+	DDP_COMPONENT_OVL_ADAPTOR,
+	DDP_COMPONENT_MERGE5,
+	DDP_COMPONENT_DP_INTF1,
+};
+
 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),
@@ -216,6 +222,13 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = {
 	.mmsys_dev_num = 2,
 };
 
+static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
+	.ext_path = mt8195_mtk_ddp_ext,
+	.ext_len = ARRAY_SIZE(mt8195_mtk_ddp_ext),
+	.mmsys_id = 1,
+	.mmsys_dev_num = 2,
+};
+
 static const struct of_device_id mtk_drm_of_ids[] = {
 	{ .compatible = "mediatek,mt2701-mmsys",
 	  .data = &mt2701_mmsys_driver_data},
@@ -691,6 +704,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
 	  .data = (void *)MTK_DISP_OVL },
 	{ .compatible = "mediatek,mt8183-disp-ovl-2l",
 	  .data = (void *)MTK_DISP_OVL_2L },
+	{ .compatible = "mediatek,mt8195-disp-ethdr",
+	  .data = (void *)MTK_DISP_OVL_ADAPTOR },
 	{ .compatible = "mediatek,mt2701-disp-pwm",
 	  .data = (void *)MTK_DISP_BLS },
 	{ .compatible = "mediatek,mt8173-disp-pwm",
@@ -809,6 +824,7 @@ static int mtk_drm_probe(struct platform_device *pdev)
 		    comp_type == MTK_DISP_MERGE ||
 		    comp_type == MTK_DISP_OVL ||
 		    comp_type == MTK_DISP_OVL_2L ||
+		    comp_type == MTK_DISP_OVL_ADAPTOR ||
 		    comp_type == MTK_DISP_RDMA ||
 		    comp_type == MTK_DPI ||
 		    comp_type == MTK_DSI) {
@@ -909,6 +925,7 @@ static struct platform_driver * const mtk_drm_drivers[] = {
 	&mtk_disp_color_driver,
 	&mtk_disp_gamma_driver,
 	&mtk_disp_merge_driver,
+	&mtk_disp_ovl_adaptor_driver,
 	&mtk_disp_ovl_driver,
 	&mtk_disp_rdma_driver,
 	&mtk_dpi_driver,
-- 
2.18.0
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