From: Yongqiang Niu yongqiang.niu@mediatek.com
Add mtk mutex support for MT8183 SoC.
Signed-off-by: Yongqiang Niu yongqiang.niu@mediatek.com Signed-off-by: Hsin-Yi Wang hsinyi@chromium.org --- drivers/soc/mediatek/mtk-mutex.c | 50 ++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+)
diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c index f531b119da7a9..718a41beb6afb 100644 --- a/drivers/soc/mediatek/mtk-mutex.c +++ b/drivers/soc/mediatek/mtk-mutex.c @@ -14,6 +14,8 @@
#define MT2701_MUTEX0_MOD0 0x2c #define MT2701_MUTEX0_SOF0 0x30 +#define MT8183_MUTEX0_MOD0 0x30 +#define MT8183_MUTEX0_SOF0 0x2c
#define DISP_REG_MUTEX_EN(n) (0x20 + 0x20 * (n)) #define DISP_REG_MUTEX(n) (0x24 + 0x20 * (n)) @@ -37,6 +39,18 @@ #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 @@ -87,6 +101,11 @@ #define MT2712_MUTEX_SOF_DSI3 6 #define MT8167_MUTEX_SOF_DPI0 2 #define MT8167_MUTEX_SOF_DPI1 3 +#define MT8183_MUTEX_SOF_DSI0 1 +#define MT8183_MUTEX_SOF_DPI0 2 + +#define MT8183_MUTEX_EOF_DSI0 (MT8183_MUTEX_SOF_DSI0 << 6) +#define MT8183_MUTEX_EOF_DPI0 (MT8183_MUTEX_SOF_DPI0 << 6)
struct mtk_mutex { int id; @@ -181,6 +200,20 @@ static const unsigned int mt8173_mutex_mod[DDP_COMPONENT_ID_MAX] = { [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[MUTEX_SOF_DSI3 + 1] = { [MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, [MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0, @@ -198,6 +231,13 @@ static const unsigned int mt8167_mutex_sof[MUTEX_SOF_DSI3 + 1] = { [MUTEX_SOF_DPI1] = MT8167_MUTEX_SOF_DPI1, };
+/* Add EOF setting so overlay hardware can receive frame done irq */ +static const unsigned int mt8183_mutex_sof[MUTEX_SOF_DSI3 + 1] = { + [MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, + [MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0 | MT8183_MUTEX_EOF_DSI0, + [MUTEX_SOF_DPI0] = MT8183_MUTEX_SOF_DPI0 | MT8183_MUTEX_EOF_DPI0, +}; + static const struct mtk_mutex_data mt2701_mutex_driver_data = { .mutex_mod = mt2701_mutex_mod, .mutex_sof = mt2712_mutex_sof, @@ -227,6 +267,14 @@ static const struct mtk_mutex_data mt8173_mutex_driver_data = { .mutex_sof_reg = MT2701_MUTEX0_SOF0, };
+static const struct mtk_mutex_data mt8183_mutex_driver_data = { + .mutex_mod = mt8183_mutex_mod, + .mutex_sof = mt8183_mutex_sof, + .mutex_mod_reg = MT8183_MUTEX0_MOD0, + .mutex_sof_reg = MT8183_MUTEX0_SOF0, + .no_clk = true, +}; + struct mtk_mutex *mtk_mutex_get(struct device *dev) { struct mtk_mutex_ctx *mtx = dev_get_drvdata(dev); @@ -457,6 +505,8 @@ static const struct of_device_id mutex_driver_dt_match[] = { .data = &mt8167_mutex_driver_data}, { .compatible = "mediatek,mt8173-disp-mutex", .data = &mt8173_mutex_driver_data}, + { .compatible = "mediatek,mt8183-disp-mutex", + .data = &mt8183_mutex_driver_data}, {}, }; MODULE_DEVICE_TABLE(of, mutex_driver_dt_match);