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TDSHP is a hardware module designed to enhance the sharpness and clarity of displayed images by analyzing and improving edges and fine details in frames. Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Jay Liu Signed-off-by: 20220315152503 created --- drivers/gpu/drm/mediatek/mtk_ddp_comp.c | 49 +++++++++++++++++++++++++ drivers/gpu/drm/mediatek/mtk_ddp_comp.h | 1 + drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 + 3 files changed, 52 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_ddp_comp.c index 850e3b18da61..c63a12c41215 100644 --- a/drivers/gpu/drm/mediatek/mtk_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.c @@ -57,6 +57,14 @@ #define POSTMASK_RELAY_MODE BIT(0) #define DISP_REG_POSTMASK_SIZE 0x0030 +#define DISP_REG_TDSHP_CTRL 0x0100 +#define DISP_TDSHP_CTRL_EN BIT(0) +#define DISP_REG_TDSHP_CFG 0x0110 +#define DISP_TDSHP_RELAY_MODE BIT(0) +#define DISP_REG_TDSHP_INPUT_SIZE 0x0120 +#define DISP_REG_TDSHP_OUTPUT_OFFSET 0x0124 +#define DISP_REG_TDSHP_OUTPUT_SIZE 0x0128 + #define DISP_REG_UFO_START 0x0000 #define UFO_BYPASS BIT(2) @@ -261,6 +269,37 @@ static void mtk_postmask_stop(struct device *dev) writel_relaxed(0x0, priv->regs + DISP_REG_POSTMASK_EN); } +static void mtk_disp_tdshp_config(struct device *dev, unsigned int w, + unsigned int h, unsigned int vrefresh, + unsigned int bpc, struct cmdq_pkt *cmdq_pkt) +{ + struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev); + + mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, + DISP_REG_TDSHP_INPUT_SIZE); + mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, + DISP_REG_TDSHP_OUTPUT_SIZE); + mtk_ddp_write(cmdq_pkt, 0x0, &priv->cmdq_reg, priv->regs, + DISP_REG_TDSHP_OUTPUT_OFFSET); + + mtk_ddp_write(cmdq_pkt, DISP_TDSHP_RELAY_MODE, &priv->cmdq_reg, + priv->regs, DISP_REG_TDSHP_CFG); +} + +static void mtk_disp_tdshp_start(struct device *dev) +{ + struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev); + + writel(DISP_TDSHP_CTRL_EN, priv->regs + DISP_REG_TDSHP_CTRL); +} + +static void mtk_disp_tdshp_stop(struct device *dev) +{ + struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev); + + writel(0, priv->regs + DISP_REG_TDSHP_CTRL); +} + static void mtk_ufoe_start(struct device *dev) { struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev); @@ -268,6 +307,14 @@ static void mtk_ufoe_start(struct device *dev) writel(UFO_BYPASS, priv->regs + DISP_REG_UFO_START); } +static const struct mtk_ddp_comp_funcs ddp_tdshp = { + .clk_enable = mtk_ddp_clk_enable, + .clk_disable = mtk_ddp_clk_disable, + .config = mtk_disp_tdshp_config, + .start = mtk_disp_tdshp_start, + .stop = mtk_disp_tdshp_stop, +}; + static const struct mtk_ddp_comp_funcs ddp_aal = { .clk_enable = mtk_aal_clk_enable, .clk_disable = mtk_aal_clk_disable, @@ -441,6 +488,7 @@ static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = { [MTK_DISP_POSTMASK] = "postmask", [MTK_DISP_PWM] = "pwm", [MTK_DISP_RDMA] = "rdma", + [MTK_DISP_TDSHP] = "tdshp", [MTK_DISP_UFOE] = "ufoe", [MTK_DISP_WDMA] = "wdma", [MTK_DP_INTF] = "dp-intf", @@ -496,6 +544,7 @@ static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_DRM_ID_MAX] [DDP_COMPONENT_RDMA1] = { MTK_DISP_RDMA, 1, &ddp_rdma }, [DDP_COMPONENT_RDMA2] = { MTK_DISP_RDMA, 2, &ddp_rdma }, [DDP_COMPONENT_RDMA4] = { MTK_DISP_RDMA, 4, &ddp_rdma }, + [DDP_COMPONENT_TDSHP0] = { MTK_DISP_TDSHP, 0, &ddp_tdshp }, [DDP_COMPONENT_UFOE] = { MTK_DISP_UFOE, 0, &ddp_ufoe }, [DDP_COMPONENT_WDMA0] = { MTK_DISP_WDMA, 0, NULL }, [DDP_COMPONENT_WDMA1] = { MTK_DISP_WDMA, 1, NULL }, diff --git a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h index 98a701ac4cde..a03fa3385d2f 100644 --- a/drivers/gpu/drm/mediatek/mtk_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_ddp_comp.h @@ -38,6 +38,7 @@ enum mtk_ddp_comp_type { MTK_DISP_POSTMASK, MTK_DISP_PWM, MTK_DISP_RDMA, + MTK_DISP_TDSHP, MTK_DISP_UFOE, MTK_DISP_WDMA, MTK_DPI, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index d5e6bab36414..042cf03c7a54 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -812,6 +812,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = { .data = (void *)MTK_DISP_RDMA }, { .compatible = "mediatek,mt8195-disp-rdma", .data = (void *)MTK_DISP_RDMA }, + { .compatible = "mediatek,mt8196-disp-tdshp", + .data = (void *)MTK_DISP_TDSHP }, { .compatible = "mediatek,mt8173-disp-ufoe", .data = (void *)MTK_DISP_UFOE }, { .compatible = "mediatek,mt8173-disp-wdma", -- 2.46.0