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path: root/drivers/soc/mediatek/mtk-mmsys.c
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Diffstat (limited to 'drivers/soc/mediatek/mtk-mmsys.c')
-rw-r--r--drivers/soc/mediatek/mtk-mmsys.c195
1 files changed, 101 insertions, 94 deletions
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index eb4c7e57896c..9619faa796e8 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -15,6 +15,7 @@
#include "mtk-mmsys.h"
#include "mt8167-mmsys.h"
+#include "mt8173-mmsys.h"
#include "mt8183-mmsys.h"
#include "mt8186-mmsys.h"
#include "mt8188-mmsys.h"
@@ -40,6 +41,14 @@ static const struct mtk_mmsys_driver_data mt6779_mmsys_driver_data = {
.clk_driver = "clk-mt6779-mm",
};
+static const struct mtk_mmsys_driver_data mt6795_mmsys_driver_data = {
+ .clk_driver = "clk-mt6795-mm",
+ .routes = mt8173_mmsys_routing_table,
+ .num_routes = ARRAY_SIZE(mt8173_mmsys_routing_table),
+ .sw0_rst_offset = MT8183_MMSYS_SW0_RST_B,
+ .num_resets = 64,
+};
+
static const struct mtk_mmsys_driver_data mt6797_mmsys_driver_data = {
.clk_driver = "clk-mt6797-mm",
};
@@ -52,10 +61,10 @@ static const struct mtk_mmsys_driver_data mt8167_mmsys_driver_data = {
static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
.clk_driver = "clk-mt8173-mm",
- .routes = mmsys_default_routing_table,
- .num_routes = ARRAY_SIZE(mmsys_default_routing_table),
+ .routes = mt8173_mmsys_routing_table,
+ .num_routes = ARRAY_SIZE(mt8173_mmsys_routing_table),
.sw0_rst_offset = MT8183_MMSYS_SW0_RST_B,
- .num_resets = 32,
+ .num_resets = 64,
};
static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
@@ -121,6 +130,8 @@ static const struct mtk_mmsys_driver_data mt8365_mmsys_driver_data = {
struct mtk_mmsys {
void __iomem *regs;
const struct mtk_mmsys_driver_data *data;
+ struct platform_device *clks_pdev;
+ struct platform_device *drm_pdev;
spinlock_t lock; /* protects mmsys_sw_rst_b reg */
struct reset_controller_dev rcdev;
struct cmdq_client_reg cmdq_base;
@@ -129,21 +140,18 @@ struct mtk_mmsys {
static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32 offset, u32 mask, u32 val,
struct cmdq_pkt *cmdq_pkt)
{
+ int ret;
u32 tmp;
-#if IS_REACHABLE(CONFIG_MTK_CMDQ)
- if (cmdq_pkt) {
- if (mmsys->cmdq_base.size == 0) {
- pr_err("mmsys lose gce property, failed to update mmsys bits with cmdq");
+ if (mmsys->cmdq_base.size && cmdq_pkt) {
+ ret = cmdq_pkt_write_mask(cmdq_pkt, mmsys->cmdq_base.subsys,
+ mmsys->cmdq_base.offset + offset, val,
+ mask);
+ if (ret)
+ pr_debug("CMDQ unavailable: using CPU write\n");
+ else
return;
- }
- cmdq_pkt_write_mask(cmdq_pkt, mmsys->cmdq_base.subsys,
- mmsys->cmdq_base.offset + offset, val,
- mask);
- return;
}
-#endif
-
tmp = readl_relaxed(mmsys->regs + offset);
tmp = (tmp & ~mask) | (val & mask);
writel_relaxed(tmp, mmsys->regs + offset);
@@ -242,6 +250,50 @@ void mtk_mmsys_ddp_dpi_fmt_config(struct device *dev, u32 val)
}
EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_dpi_fmt_config);
+void mtk_mmsys_vpp_rsz_merge_config(struct device *dev, u32 id, bool enable,
+ struct cmdq_pkt *cmdq_pkt)
+{
+ u32 reg;
+
+ switch (id) {
+ case 2:
+ reg = MT8195_SVPP2_BUF_BF_RSZ_SWITCH;
+ break;
+ case 3:
+ reg = MT8195_SVPP3_BUF_BF_RSZ_SWITCH;
+ break;
+ default:
+ dev_err(dev, "Invalid id %d\n", id);
+ return;
+ }
+
+ mtk_mmsys_update_bits(dev_get_drvdata(dev), reg, ~0, enable, cmdq_pkt);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_vpp_rsz_merge_config);
+
+void mtk_mmsys_vpp_rsz_dcm_config(struct device *dev, bool enable,
+ struct cmdq_pkt *cmdq_pkt)
+{
+ u32 client;
+
+ client = MT8195_SVPP1_MDP_RSZ;
+ mtk_mmsys_update_bits(dev_get_drvdata(dev),
+ MT8195_VPP1_HW_DCM_1ST_DIS0, client,
+ ((enable) ? client : 0), cmdq_pkt);
+ mtk_mmsys_update_bits(dev_get_drvdata(dev),
+ MT8195_VPP1_HW_DCM_2ND_DIS0, client,
+ ((enable) ? client : 0), cmdq_pkt);
+
+ client = MT8195_SVPP2_MDP_RSZ | MT8195_SVPP3_MDP_RSZ;
+ mtk_mmsys_update_bits(dev_get_drvdata(dev),
+ MT8195_VPP1_HW_DCM_1ST_DIS1, client,
+ ((enable) ? client : 0), cmdq_pkt);
+ mtk_mmsys_update_bits(dev_get_drvdata(dev),
+ MT8195_VPP1_HW_DCM_2ND_DIS1, client,
+ ((enable) ? client : 0), cmdq_pkt);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_vpp_rsz_dcm_config);
+
static int mtk_mmsys_reset_update(struct reset_controller_dev *rcdev, unsigned long id,
bool assert)
{
@@ -330,11 +382,10 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
}
}
-#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+ /* CMDQ is optional */
ret = cmdq_dev_get_client_reg(dev, &mmsys->cmdq_base, 0);
if (ret)
dev_dbg(dev, "No mediatek,gce-client-reg!\n");
-#endif
platform_set_drvdata(pdev, mmsys);
@@ -342,6 +393,7 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
PLATFORM_DEVID_AUTO, NULL, 0);
if (IS_ERR(clks))
return PTR_ERR(clks);
+ mmsys->clks_pdev = clks;
if (mmsys->data->is_vppsys)
goto out_probe_done;
@@ -352,78 +404,44 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
platform_device_unregister(clks);
return PTR_ERR(drm);
}
+ mmsys->drm_pdev = drm;
out_probe_done:
return 0;
}
+static int mtk_mmsys_remove(struct platform_device *pdev)
+{
+ struct mtk_mmsys *mmsys = platform_get_drvdata(pdev);
+
+ platform_device_unregister(mmsys->drm_pdev);
+ platform_device_unregister(mmsys->clks_pdev);
+
+ return 0;
+}
+
static const struct of_device_id of_match_mtk_mmsys[] = {
- {
- .compatible = "mediatek,mt2701-mmsys",
- .data = &mt2701_mmsys_driver_data,
- },
- {
- .compatible = "mediatek,mt2712-mmsys",
- .data = &mt2712_mmsys_driver_data,
- },
- {
- .compatible = "mediatek,mt6779-mmsys",
- .data = &mt6779_mmsys_driver_data,
- },
- {
- .compatible = "mediatek,mt6797-mmsys",
- .data = &mt6797_mmsys_driver_data,
- },
- {
- .compatible = "mediatek,mt8167-mmsys",
- .data = &mt8167_mmsys_driver_data,
- },
- {
- .compatible = "mediatek,mt8173-mmsys",
- .data = &mt8173_mmsys_driver_data,
- },
- {
- .compatible = "mediatek,mt8183-mmsys",
- .data = &mt8183_mmsys_driver_data,
- },
- {
- .compatible = "mediatek,mt8186-mmsys",
- .data = &mt8186_mmsys_driver_data,
- },
- {
- .compatible = "mediatek,mt8188-vdosys0",
- .data = &mt8188_vdosys0_driver_data,
- },
- {
- .compatible = "mediatek,mt8192-mmsys",
- .data = &mt8192_mmsys_driver_data,
- },
- { /* deprecated compatible */
- .compatible = "mediatek,mt8195-mmsys",
- .data = &mt8195_vdosys0_driver_data,
- },
- {
- .compatible = "mediatek,mt8195-vdosys0",
- .data = &mt8195_vdosys0_driver_data,
- },
- {
- .compatible = "mediatek,mt8195-vdosys1",
- .data = &mt8195_vdosys1_driver_data,
- },
- {
- .compatible = "mediatek,mt8195-vppsys0",
- .data = &mt8195_vppsys0_driver_data,
- },
- {
- .compatible = "mediatek,mt8195-vppsys1",
- .data = &mt8195_vppsys1_driver_data,
- },
- {
- .compatible = "mediatek,mt8365-mmsys",
- .data = &mt8365_mmsys_driver_data,
- },
- { }
+ { .compatible = "mediatek,mt2701-mmsys", .data = &mt2701_mmsys_driver_data },
+ { .compatible = "mediatek,mt2712-mmsys", .data = &mt2712_mmsys_driver_data },
+ { .compatible = "mediatek,mt6779-mmsys", .data = &mt6779_mmsys_driver_data },
+ { .compatible = "mediatek,mt6795-mmsys", .data = &mt6795_mmsys_driver_data },
+ { .compatible = "mediatek,mt6797-mmsys", .data = &mt6797_mmsys_driver_data },
+ { .compatible = "mediatek,mt8167-mmsys", .data = &mt8167_mmsys_driver_data },
+ { .compatible = "mediatek,mt8173-mmsys", .data = &mt8173_mmsys_driver_data },
+ { .compatible = "mediatek,mt8183-mmsys", .data = &mt8183_mmsys_driver_data },
+ { .compatible = "mediatek,mt8186-mmsys", .data = &mt8186_mmsys_driver_data },
+ { .compatible = "mediatek,mt8188-vdosys0", .data = &mt8188_vdosys0_driver_data },
+ { .compatible = "mediatek,mt8192-mmsys", .data = &mt8192_mmsys_driver_data },
+ /* "mediatek,mt8195-mmsys" compatible is deprecated */
+ { .compatible = "mediatek,mt8195-mmsys", .data = &mt8195_vdosys0_driver_data },
+ { .compatible = "mediatek,mt8195-vdosys0", .data = &mt8195_vdosys0_driver_data },
+ { .compatible = "mediatek,mt8195-vdosys1", .data = &mt8195_vdosys1_driver_data },
+ { .compatible = "mediatek,mt8195-vppsys0", .data = &mt8195_vppsys0_driver_data },
+ { .compatible = "mediatek,mt8195-vppsys1", .data = &mt8195_vppsys1_driver_data },
+ { .compatible = "mediatek,mt8365-mmsys", .data = &mt8365_mmsys_driver_data },
+ { /* sentinel */ }
};
+MODULE_DEVICE_TABLE(of, of_match_mtk_mmsys);
static struct platform_driver mtk_mmsys_drv = {
.driver = {
@@ -431,20 +449,9 @@ static struct platform_driver mtk_mmsys_drv = {
.of_match_table = of_match_mtk_mmsys,
},
.probe = mtk_mmsys_probe,
+ .remove = mtk_mmsys_remove,
};
-
-static int __init mtk_mmsys_init(void)
-{
- return platform_driver_register(&mtk_mmsys_drv);
-}
-
-static void __exit mtk_mmsys_exit(void)
-{
- platform_driver_unregister(&mtk_mmsys_drv);
-}
-
-module_init(mtk_mmsys_init);
-module_exit(mtk_mmsys_exit);
+module_platform_driver(mtk_mmsys_drv);
MODULE_AUTHOR("Yongqiang Niu <yongqiang.niu@mediatek.com>");
MODULE_DESCRIPTION("MediaTek SoC MMSYS driver");
generated by cgit v1.2.3 (git 2.46.0) at 2025-04-26 13:23:11 +0000