In mt8195, vdosys0 and vdosys1 are 2 different function blocks
for mediatek-drm, so using 2 compatible instead of identifying
multiple mmsys by io_start.
Fixes: 7266e90a51a3 ("drm/mediatek: Add mediatek-drm of vdosys0 support for mt8195")
Signed-off-by: Jason-JH.Lin <jason-jh.lin@xxxxxxxxxxxx>
---
drivers/gpu/drm/mediatek/mtk_drm_drv.c | 124 +++----------------------
drivers/gpu/drm/mediatek/mtk_drm_drv.h | 6 --
2 files changed, 11 insertions(+), 119 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 5f02f8d0e4fc..8b45bdea7aca 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -218,13 +218,6 @@ static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
.shadow_register = true,
};
-static const struct mtk_mmsys_match_data mt2701_mmsys_match_data = {
- .num_drv_data = 1,
- .drv_data = {
- &mt2701_mmsys_driver_data,
- },
-};
-
static const struct mtk_mmsys_driver_data mt7623_mmsys_driver_data = {
.main_path = mt7623_mtk_ddp_main,
.main_len = ARRAY_SIZE(mt7623_mtk_ddp_main),
@@ -233,13 +226,6 @@ static const struct mtk_mmsys_driver_data mt7623_mmsys_driver_data = {
.shadow_register = true,
};
-static const struct mtk_mmsys_match_data mt7623_mmsys_match_data = {
- .num_drv_data = 1,
- .drv_data = {
- &mt7623_mmsys_driver_data,
- },
-};
-
static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = {
.main_path = mt2712_mtk_ddp_main,
.main_len = ARRAY_SIZE(mt2712_mtk_ddp_main),
@@ -249,25 +235,11 @@ static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = {
.third_len = ARRAY_SIZE(mt2712_mtk_ddp_third),
};
-static const struct mtk_mmsys_match_data mt2712_mmsys_match_data = {
- .num_drv_data = 1,
- .drv_data = {
- &mt2712_mmsys_driver_data,
- },
-};
-
static const struct mtk_mmsys_driver_data mt8167_mmsys_driver_data = {
.main_path = mt8167_mtk_ddp_main,
.main_len = ARRAY_SIZE(mt8167_mtk_ddp_main),
};
-static const struct mtk_mmsys_match_data mt8167_mmsys_match_data = {
- .num_drv_data = 1,
- .drv_data = {
- &mt8167_mmsys_driver_data,
- },
-};
-
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),
@@ -275,13 +247,6 @@ static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
.ext_len = ARRAY_SIZE(mt8173_mtk_ddp_ext),
};
-static const struct mtk_mmsys_match_data mt8173_mmsys_match_data = {
- .num_drv_data = 1,
- .drv_data = {
- &mt8173_mmsys_driver_data,
- },
-};
-
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),
@@ -289,13 +254,6 @@ static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
.ext_len = ARRAY_SIZE(mt8183_mtk_ddp_ext),
};
-static const struct mtk_mmsys_match_data mt8183_mmsys_match_data = {
- .num_drv_data = 1,
- .drv_data = {
- &mt8183_mmsys_driver_data,
- },
-};
-
static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = {
.main_path = mt8186_mtk_ddp_main,
.main_len = ARRAY_SIZE(mt8186_mtk_ddp_main),
@@ -303,13 +261,6 @@ static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = {
.ext_len = ARRAY_SIZE(mt8186_mtk_ddp_ext),
};
-static const struct mtk_mmsys_match_data mt8186_mmsys_match_data = {
- .num_drv_data = 1,
- .drv_data = {
- &mt8186_mmsys_driver_data,
- },
-};
-
static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {
.main_path = mt8192_mtk_ddp_main,
.main_len = ARRAY_SIZE(mt8192_mtk_ddp_main),
@@ -317,31 +268,11 @@ static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {
.ext_len = ARRAY_SIZE(mt8192_mtk_ddp_ext),
};
-static const struct mtk_mmsys_match_data mt8192_mmsys_match_data = {
- .num_drv_data = 1,
- .drv_data = {
- &mt8192_mmsys_driver_data,
- },
-};
-
static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = {
- .io_start = 0x1c01a000,
.main_path = mt8195_mtk_ddp_main,
.main_len = ARRAY_SIZE(mt8195_mtk_ddp_main),
};
-static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
- .io_start = 0x1c100000,
-};
-
-static const struct mtk_mmsys_match_data mt8195_mmsys_match_data = {
- .num_drv_data = 1,
- .drv_data = {
- &mt8195_vdosys0_driver_data,
- &mt8195_vdosys1_driver_data,
- },
-};
-
static int mtk_drm_kms_init(struct drm_device *drm)
{
struct mtk_drm_private *private = drm->dev_private;
@@ -648,53 +579,32 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
static const struct of_device_id mtk_drm_of_ids[] = {
{ .compatible = "mediatek,mt2701-mmsys",
- .data = &mt2701_mmsys_match_data},
+ .data = &mt2701_mmsys_driver_data},
{ .compatible = "mediatek,mt7623-mmsys",
- .data = &mt7623_mmsys_match_data},
+ .data = &mt7623_mmsys_driver_data},
{ .compatible = "mediatek,mt2712-mmsys",
- .data = &mt2712_mmsys_match_data},
+ .data = &mt2712_mmsys_driver_data},
{ .compatible = "mediatek,mt8167-mmsys",
- .data = &mt8167_mmsys_match_data},
+ .data = &mt8167_mmsys_driver_data},
{ .compatible = "mediatek,mt8173-mmsys",
- .data = &mt8173_mmsys_match_data},
+ .data = &mt8173_mmsys_driver_data},
{ .compatible = "mediatek,mt8183-mmsys",
- .data = &mt8183_mmsys_match_data},
+ .data = &mt8183_mmsys_driver_data},
{ .compatible = "mediatek,mt8186-mmsys",
- .data = &mt8186_mmsys_match_data},
+ .data = &mt8186_mmsys_driver_data},
{ .compatible = "mediatek,mt8192-mmsys",
- .data = &mt8192_mmsys_match_data},
- { .compatible = "mediatek,mt8195-mmsys",
- .data = &mt8195_mmsys_match_data},
+ .data = &mt8192_mmsys_driver_data},
+ { .compatible = "mediatek,mt8195-vdosys0",
+ .data = &mt8195_vdosys0_driver_data},
{ }
};
MODULE_DEVICE_TABLE(of, mtk_drm_of_ids);
-static int mtk_drm_find_match_data(struct device *dev,
- const struct mtk_mmsys_match_data *match_data)
-{
- int i;
- struct platform_device *pdev = of_find_device_by_node(dev->parent->of_node);
- struct resource *res;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(dev, "failed to get parent resource\n");
- return -EINVAL;
- }
-
- for (i = 0; i < match_data->num_drv_data; i++)
- if (match_data->drv_data[i]->io_start == res->start)
- return i;
-
- return -EINVAL;
-}
-
static int mtk_drm_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct device_node *phandle = dev->parent->of_node;
const struct of_device_id *of_id;
- const struct mtk_mmsys_match_data *match_data;
struct mtk_drm_private *private;
struct device_node *node;
struct component_match *match = NULL;
@@ -715,19 +625,7 @@ static int mtk_drm_probe(struct platform_device *pdev)
if (!of_id)
return -ENODEV;
- match_data = of_id->data;
- if (match_data->num_drv_data > 1) {
- /* This SoC has multiple mmsys channels */
- ret = mtk_drm_find_match_data(dev, match_data);
- if (ret < 0) {
- dev_err(dev, "Couldn't get match driver data\n");
- return ret;
- }
- private->data = match_data->drv_data[ret];
- } else {
- dev_dbg(dev, "Using single mmsys channel\n");
- private->data = match_data->drv_data[0];
- }
+ private->data = of_id->data;
/* Iterate over sibling DISP function blocks */
for_each_child_of_node(phandle->parent, node) {
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
index 7b37b5cf9629..64a1f66df26a 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
@@ -21,7 +21,6 @@ struct drm_property;
struct regmap;
struct mtk_mmsys_driver_data {
- const resource_size_t io_start;
const enum mtk_ddp_comp_id *main_path;
unsigned int main_len;
const enum mtk_ddp_comp_id *ext_path;
@@ -32,11 +31,6 @@ struct mtk_mmsys_driver_data {
bool shadow_register;
};
-struct mtk_mmsys_match_data {
- unsigned short num_drv_data;
- const struct mtk_mmsys_driver_data *drv_data[];
-};
-
struct mtk_drm_private {
struct drm_device *drm;
struct device *dma_dev;
--
2.18.0
