On Thu, Jan 28, 2021 at 2:13 PM CK Hu ck.hu@mediatek.com wrote:
Hi, Hsin-Yi:
Modify the title's prefix to 'soc: mediatek:'
On Wed, 2021-01-27 at 12:54 +0800, Hsin-Yi Wang wrote:
From: Yongqiang Niu yongqiang.niu@mediatek.com
Add DDP 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..f64e9c33e85ad 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_DISP_MUTEX0_MOD0 0x30 +#define MT8183_DISP_MUTEX0_SOF0 0x2c
Modify 'DISP_MUTEX' to 'MUTEX'
#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 +101,12 @@ #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
+/* Add EOF setting so overlay hardware can receive frame done irq */ +#define MT8183_MUTEX_EOF_DSI0 (MT8183_MUTEX_SOF_DSI0 << 6) +#define MT8183_MUTEX_EOF_DPI0 (MT8183_MUTEX_SOF_DPI0 << 6)
Hi CK, comment is added here. I can move to mt8183_mutex_sof if preferred.
struct mtk_mutex { int id; @@ -181,6 +201,20 @@ 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 +232,12 @@ static const unsigned int mt8167_mutex_sof[MUTEX_SOF_DSI3 + 1] = { [MUTEX_SOF_DPI1] = MT8167_MUTEX_SOF_DPI1, };
+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,According to discussion in [1], add comment for the odd EOF setting.
[1] https://patchwork.kernel.org/project/linux-mediatek/patch/1595469798-3824-8-...
Regards, CK.
+};
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_DISP_MUTEX0_MOD0,.mutex_sof_reg = MT8183_DISP_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);