drm/mediatek: Add DDP support for MT8167

Add DDP support for MT8167 SoC.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index 014c1bb..1f99db6 100644 (file)
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -25,6 +25,19 @@
 
 #define INT_MUTEX                              BIT(1)
 
+#define MT8167_MUTEX_MOD_DISP_PWM              1
+#define MT8167_MUTEX_MOD_DISP_OVL0             6
+#define MT8167_MUTEX_MOD_DISP_OVL1             7
+#define MT8167_MUTEX_MOD_DISP_RDMA0            8
+#define MT8167_MUTEX_MOD_DISP_RDMA1            9
+#define MT8167_MUTEX_MOD_DISP_WDMA0            10
+#define MT8167_MUTEX_MOD_DISP_CCORR            11
+#define MT8167_MUTEX_MOD_DISP_COLOR            12
+#define MT8167_MUTEX_MOD_DISP_AAL              13
+#define MT8167_MUTEX_MOD_DISP_GAMMA            14
+#define MT8167_MUTEX_MOD_DISP_DITHER           15
+#define MT8167_MUTEX_MOD_DISP_UFOE             16
+
 #define MT8173_MUTEX_MOD_DISP_OVL0             11
 #define MT8173_MUTEX_MOD_DISP_OVL1             12
 #define MT8173_MUTEX_MOD_DISP_RDMA0            13
@@ -73,6 +86,8 @@
 #define MUTEX_SOF_DPI1                 4
 #define MUTEX_SOF_DSI2                 5
 #define MUTEX_SOF_DSI3                 6
+#define MT8167_MUTEX_SOF_DPI0          2
+#define MT8167_MUTEX_SOF_DPI1          3
 
 
 struct mtk_disp_mutex {
@@ -135,6 +150,21 @@ static const unsigned int mt2712_mutex_mod[DDP_COMPONENT_ID_MAX] = {
        [DDP_COMPONENT_WDMA1] = MT2712_MUTEX_MOD_DISP_WDMA1,
 };
 
+static const unsigned int mt8167_mutex_mod[DDP_COMPONENT_ID_MAX] = {
+       [DDP_COMPONENT_AAL0] = MT8167_MUTEX_MOD_DISP_AAL,
+       [DDP_COMPONENT_CCORR] = MT8167_MUTEX_MOD_DISP_CCORR,
+       [DDP_COMPONENT_COLOR0] = MT8167_MUTEX_MOD_DISP_COLOR,
+       [DDP_COMPONENT_DITHER] = MT8167_MUTEX_MOD_DISP_DITHER,
+       [DDP_COMPONENT_GAMMA] = MT8167_MUTEX_MOD_DISP_GAMMA,
+       [DDP_COMPONENT_OVL0] = MT8167_MUTEX_MOD_DISP_OVL0,
+       [DDP_COMPONENT_OVL1] = MT8167_MUTEX_MOD_DISP_OVL1,
+       [DDP_COMPONENT_PWM0] = MT8167_MUTEX_MOD_DISP_PWM,
+       [DDP_COMPONENT_RDMA0] = MT8167_MUTEX_MOD_DISP_RDMA0,
+       [DDP_COMPONENT_RDMA1] = MT8167_MUTEX_MOD_DISP_RDMA1,
+       [DDP_COMPONENT_UFOE] = MT8167_MUTEX_MOD_DISP_UFOE,
+       [DDP_COMPONENT_WDMA0] = MT8167_MUTEX_MOD_DISP_WDMA0,
+};
+
 static const unsigned int mt8173_mutex_mod[DDP_COMPONENT_ID_MAX] = {
        [DDP_COMPONENT_AAL0] = MT8173_MUTEX_MOD_DISP_AAL,
        [DDP_COMPONENT_COLOR0] = MT8173_MUTEX_MOD_DISP_COLOR0,
@@ -163,6 +193,13 @@ static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = {
        [DDP_MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3,
 };
 
+static const unsigned int mt8167_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = {
+       [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
+       [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
+       [DDP_MUTEX_SOF_DPI0] = MT8167_MUTEX_SOF_DPI0,
+       [DDP_MUTEX_SOF_DPI1] = MT8167_MUTEX_SOF_DPI1,
+};
+
 static const struct mtk_ddp_data mt2701_ddp_driver_data = {
        .mutex_mod = mt2701_mutex_mod,
        .mutex_sof = mt2712_mutex_sof,
@@ -177,6 +214,14 @@ static const struct mtk_ddp_data mt2712_ddp_driver_data = {
        .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
 };
 
+static const struct mtk_ddp_data mt8167_ddp_driver_data = {
+       .mutex_mod = mt8167_mutex_mod,
+       .mutex_sof = mt8167_mutex_sof,
+       .mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0,
+       .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
+       .no_clk = true,
+};
+
 static const struct mtk_ddp_data mt8173_ddp_driver_data = {
        .mutex_mod = mt8173_mutex_mod,
        .mutex_sof = mt2712_mutex_sof,
@@ -400,6 +445,8 @@ static const struct of_device_id ddp_driver_dt_match[] = {
          .data = &mt2701_ddp_driver_data},
        { .compatible = "mediatek,mt2712-disp-mutex",
          .data = &mt2712_ddp_driver_data},
+       { .compatible = "mediatek,mt8167-disp-mutex",
+         .data = &mt8167_ddp_driver_data},
        { .compatible = "mediatek,mt8173-disp-mutex",
          .data = &mt8173_ddp_driver_data},
        {},