Add driver data of mt8195 vdosys1 to mediatek-drm and the sub driver.
Signed-off-by: Nancy.Lin <nancy....@mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_disp_merge.c | 4 ++
drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 13 ++---
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 30 +++++++++--
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 1 +
drivers/gpu/drm/mediatek/mtk_drm_drv.c | 56 ++++++++++++++++-----
5 files changed, 78 insertions(+), 26 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_merge.c
b/drivers/gpu/drm/mediatek/mtk_disp_merge.c
index 696bb948352b..d62c5e0632a2 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_crtc.c
b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index ece407c6d44a..ecec1440eb07 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -859,15 +859,10 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
node = priv->comp_node[comp_id];
comp = &priv->ddp_comp[comp_id];
- if (!node) {
- dev_info(dev,
- "Not creating crtc %d because component %d is
disabled or missing\n",
- crtc_i, comp_id);
- return 0;
- }
-
- if (!comp->dev) {
- dev_err(dev, "Component %pOF not initialized\n", node);
+ if (!node && !comp->dev) {
+ dev_err(dev,
+ "Not creating crtc %d because component %d is
disabled, missing or not initialized\n",
+ crtc_i, comp_id);
return -ENODEV;
}
}
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index eb9835102d79..279087ae889b 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -385,6 +385,18 @@ 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",
@@ -398,6 +410,7 @@ 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_POSTMASK] = "postmask",
[MTK_DISP_PWM] = "pwm",
[MTK_DISP_RDMA] = "rdma",
@@ -443,6 +456,7 @@ static const struct mtk_ddp_comp_match
mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = {
[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_2L2] = { MTK_DISP_OVL_2L, 2, &ddp_ovl },
+ [DDP_COMPONENT_OVL_ADAPTOR] = { MTK_DISP_OVL_ADAPTOR, 0,
&ddp_ovl_adaptor },
[DDP_COMPONENT_POSTMASK0] = { MTK_DISP_POSTMASK, 0,
&ddp_postmask },
[DDP_COMPONENT_PWM0] = { MTK_DISP_PWM, 0, NULL },
[DDP_COMPONENT_PWM1] = { MTK_DISP_PWM, 1, NULL },
@@ -548,12 +562,17 @@ int mtk_ddp_comp_init(struct device_node *node, struct
mtk_ddp_comp *comp,
comp->id = comp_id;
comp->funcs = mtk_ddp_matches[comp_id].funcs;
- comp_pdev = of_find_device_by_node(node);
- if (!comp_pdev) {
- DRM_INFO("Waiting for device %s\n", node->full_name);
- return -EPROBE_DEFER;
+ /* Not all drm components have a DTS device node, such as ovl_adaptor,
+ * which is the drm bring up sub driver
+ */
+ if (node) {
+ comp_pdev = of_find_device_by_node(node);
+ if (!comp_pdev) {
+ DRM_INFO("Waiting for device %s\n", node->full_name);
+ return -EPROBE_DEFER;
+ }
+ comp->dev = &comp_pdev->dev;
}
- comp->dev = &comp_pdev->dev;
/* Only DMA capable components need the LARB property */
if (type == MTK_DISP_OVL ||
@@ -573,6 +592,7 @@ 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 221e2e3a3c8d..5e1404dc20c4 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_POSTMASK,
MTK_DISP_PWM,
MTK_DISP_RDMA,
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index eedf10ed30c8..778aec81a0de 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -190,6 +190,12 @@ 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),
@@ -262,6 +268,13 @@ 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},
@@ -279,6 +292,8 @@ static const struct of_device_id mtk_drm_of_ids[] = {
.data = &mt8192_mmsys_driver_data},
{ .compatible = "mediatek,mt8195-vdosys0",
.data = &mt8195_vdosys0_driver_data},
+ { .compatible = "mediatek,mt8195-vdosys1",
+ .data = &mt8195_vdosys1_driver_data},
{ }
};
MODULE_DEVICE_TABLE(of, mtk_drm_of_ids);
@@ -362,9 +377,7 @@ static int mtk_drm_kms_init(struct drm_device *drm)
{
struct mtk_drm_private *private = drm->dev_private;
struct mtk_drm_private *priv_n;
- struct platform_device *pdev;
- struct device_node *np = NULL;
- struct device *dma_dev;
+ struct device *dma_dev = NULL;
int ret, i, j;
ret = drmm_mode_config_init(drm);
@@ -406,8 +419,8 @@ static int mtk_drm_kms_init(struct drm_device *drm)
if (ret)
goto err_component_unbind;
- if (!np)
- np =
priv_n->comp_node[priv_n->data->main_path[0]];
+ if (!dma_dev)
+ dma_dev =
priv_n->ddp_comp[priv_n->data->main_path[0]].dev;
continue;
} else if (i == 1 && priv_n->data->ext_len) {
@@ -416,8 +429,8 @@ static int mtk_drm_kms_init(struct drm_device *drm)
if (ret)
goto err_component_unbind;
- if (!np)
- np =
priv_n->comp_node[priv_n->data->ext_path[0]];
+ if (!dma_dev)
+ dma_dev =
priv_n->ddp_comp[priv_n->data->ext_path[0]].dev;
continue;
} else if (i == 2 && priv_n->data->third_len) {
@@ -426,8 +439,8 @@ static int mtk_drm_kms_init(struct drm_device *drm)
if (ret)
goto err_component_unbind;
- if (!np)
- np =
priv_n->comp_node[priv_n->data->third_path[0]];
+ if (!dma_dev)
+ dma_dev =
priv_n->ddp_comp[priv_n->data->third_path[0]].dev;
continue;
}
@@ -435,14 +448,12 @@ static int mtk_drm_kms_init(struct drm_device *drm)
}
/* Use OVL device for all DMA memory allocations */
- pdev = of_find_device_by_node(np);
- if (!pdev) {
+ if (!dma_dev) {
ret = -ENODEV;
dev_err(drm->dev, "Need at least one OVL device\n");
goto err_component_unbind;
}
- dma_dev = &pdev->dev;
for (i = 0; i < private->data->mmsys_dev_num; i++)
private->all_drm_private[i]->dma_dev = dma_dev;
@@ -521,6 +532,11 @@ static int compare_of(struct device *dev, void *data)
return dev->of_node == data;
}
+static int compare_dev(struct device *dev, void *data)
+{
+ return dev == (struct device *)data;
+}
+
static int mtk_drm_bind(struct device *dev)
{
struct mtk_drm_private *private = dev_get_drvdata(dev);
@@ -709,6 +725,7 @@ static int mtk_drm_probe(struct platform_device *pdev)
struct mtk_drm_private *private;
struct device_node *node;
struct component_match *match = NULL;
+ struct platform_device *ovl_adaptor;
int ret;
int i;
@@ -734,6 +751,19 @@ static int mtk_drm_probe(struct platform_device *pdev)
return -ENODEV;
}
+ /* Bringup ovl_adaptor */
+ if (mtk_drm_find_mmsys_comp(private, DDP_COMPONENT_OVL_ADAPTOR)) {
+ ovl_adaptor = platform_device_register_data(dev,
"mediatek-disp-ovl-adaptor",
+ PLATFORM_DEVID_AUTO,
+ (void
*)private->mmsys_dev,
+
sizeof(*private->mmsys_dev));
+ private->ddp_comp[DDP_COMPONENT_OVL_ADAPTOR].dev =
&ovl_adaptor->dev;
+ private->comp_node[DDP_COMPONENT_OVL_ADAPTOR] =
ovl_adaptor->dev.of_node;
+ mtk_ddp_comp_init(NULL,
&private->ddp_comp[DDP_COMPONENT_OVL_ADAPTOR],
+ DDP_COMPONENT_OVL_ADAPTOR);
+ component_match_add(dev, &match, compare_dev,
&ovl_adaptor->dev);
+ }
+
/* Iterate over sibling DISP function blocks */
for_each_child_of_node(phandle->parent, node) {
const struct of_device_id *of_id;
@@ -787,6 +817,7 @@ 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) {
@@ -889,6 +920,7 @@ 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
