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Message-ID: <1618237306-17670-3-git-send-email-yongqiang.niu@mediatek.com>
Date: Mon, 12 Apr 2021 22:21:43 +0800
From: Yongqiang Niu <yongqiang.niu@...iatek.com>
To: Chun-Kuang Hu <chunkuang.hu@...nel.org>
CC: Rob Herring <robh+dt@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
Philipp Zabel <p.zabel@...gutronix.de>,
David Airlie <airlied@...ux.ie>,
Daniel Vetter <daniel@...ll.ch>,
Jassi Brar <jassisinghbrar@...il.com>,
Yongqiang Niu <yongqiang.niu@...iatek.com>,
Fabien Parent <fparent@...libre.com>,
Dennis YC Hsieh <dennis-yc.hsieh@...iatek.com>,
<devicetree@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-mediatek@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
<Project_Global_Chrome_Upstream_Group@...iatek.com>,
Hsin-Yi Wang <hsinyi@...omium.org>
Subject: [PATCH v7, 2/5] drm/mediatek: add component POSTMASK
This patch add component POSTMASK.
Signed-off-by: Yongqiang Niu <yongqiang.niu@...iatek.com>
Signed-off-by: Hsin-Yi Wang <hsinyi@...omium.org>
Reviewed-by: CK Hu <ck.hu@...iatek.com>
---
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 102 ++++++++++++++++++++--------
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 1 +
2 files changed, 73 insertions(+), 30 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index b564513..17309ce 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -50,6 +50,12 @@
#define AAL_EN BIT(0)
+#define DISP_POSTMASK_EN 0x0000
+#define POSTMASK_EN BIT(0)
+#define DISP_POSTMASK_CFG 0x0020
+#define POSTMASK_RELAY_MODE BIT(0)
+#define DISP_POSTMASK_SIZE 0x0030
+
#define DISP_DITHERING BIT(2)
#define DITHER_LSB_ERR_SHIFT_R(x) (((x) & 0x7) << 28)
#define DITHER_OVFLW_BIT_R(x) (((x) & 0x7) << 24)
@@ -190,6 +196,32 @@ static void mtk_ufoe_start(struct device *dev)
writel(UFO_BYPASS, priv->regs + DISP_REG_UFO_START);
}
+static void mtk_postmask_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_POSTMASK_SIZE);
+ mtk_ddp_write(cmdq_pkt, POSTMASK_RELAY_MODE, &priv->cmdq_reg,
+ priv->regs, DISP_POSTMASK_CFG);
+}
+
+static void mtk_postmask_start(struct device *dev)
+{
+ struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
+
+ writel(POSTMASK_EN, priv->regs + DISP_POSTMASK_EN);
+}
+
+static void mtk_postmask_stop(struct device *dev)
+{
+ struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
+
+ writel_relaxed(0x0, priv->regs + DISP_POSTMASK_EN);
+}
+
static void mtk_aal_config(struct device *dev, unsigned int w,
unsigned int h, unsigned int vrefresh,
unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
@@ -321,6 +353,14 @@ static void mtk_dither_stop(struct device *dev)
.bgclr_in_off = mtk_ovl_bgclr_in_off,
};
+static const struct mtk_ddp_comp_funcs ddp_postmask = {
+ .clk_enable = mtk_ddp_clk_enable,
+ .clk_disable = mtk_ddp_clk_disable,
+ .config = mtk_postmask_config,
+ .start = mtk_postmask_start,
+ .stop = mtk_postmask_stop,
+};
+
static const struct mtk_ddp_comp_funcs ddp_rdma = {
.clk_enable = mtk_rdma_clk_enable,
.clk_disable = mtk_rdma_clk_disable,
@@ -356,6 +396,7 @@ static void mtk_dither_stop(struct device *dev)
[MTK_DISP_MUTEX] = "mutex",
[MTK_DISP_OD] = "od",
[MTK_DISP_BLS] = "bls",
+ [MTK_DISP_POSTMASK] = "postmask",
};
struct mtk_ddp_comp_match {
@@ -365,36 +406,37 @@ struct mtk_ddp_comp_match {
};
static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = {
- [DDP_COMPONENT_AAL0] = { MTK_DISP_AAL, 0, &ddp_aal },
- [DDP_COMPONENT_AAL1] = { MTK_DISP_AAL, 1, &ddp_aal },
- [DDP_COMPONENT_BLS] = { MTK_DISP_BLS, 0, NULL },
- [DDP_COMPONENT_CCORR] = { MTK_DISP_CCORR, 0, &ddp_ccorr },
- [DDP_COMPONENT_COLOR0] = { MTK_DISP_COLOR, 0, &ddp_color },
- [DDP_COMPONENT_COLOR1] = { MTK_DISP_COLOR, 1, &ddp_color },
- [DDP_COMPONENT_DITHER] = { MTK_DISP_DITHER, 0, &ddp_dither },
- [DDP_COMPONENT_DPI0] = { MTK_DPI, 0, &ddp_dpi },
- [DDP_COMPONENT_DPI1] = { MTK_DPI, 1, &ddp_dpi },
- [DDP_COMPONENT_DSI0] = { MTK_DSI, 0, &ddp_dsi },
- [DDP_COMPONENT_DSI1] = { MTK_DSI, 1, &ddp_dsi },
- [DDP_COMPONENT_DSI2] = { MTK_DSI, 2, &ddp_dsi },
- [DDP_COMPONENT_DSI3] = { MTK_DSI, 3, &ddp_dsi },
- [DDP_COMPONENT_GAMMA] = { MTK_DISP_GAMMA, 0, &ddp_gamma },
- [DDP_COMPONENT_OD0] = { MTK_DISP_OD, 0, &ddp_od },
- [DDP_COMPONENT_OD1] = { MTK_DISP_OD, 1, &ddp_od },
- [DDP_COMPONENT_OVL0] = { MTK_DISP_OVL, 0, &ddp_ovl },
- [DDP_COMPONENT_OVL1] = { MTK_DISP_OVL, 1, &ddp_ovl },
- [DDP_COMPONENT_OVL_2L0] = { MTK_DISP_OVL_2L, 0, &ddp_ovl },
- [DDP_COMPONENT_OVL_2L1] = { MTK_DISP_OVL_2L, 1, &ddp_ovl },
- [DDP_COMPONENT_OVL_2L2] = { MTK_DISP_OVL_2L, 2, &ddp_ovl },
- [DDP_COMPONENT_PWM0] = { MTK_DISP_PWM, 0, NULL },
- [DDP_COMPONENT_PWM1] = { MTK_DISP_PWM, 1, NULL },
- [DDP_COMPONENT_PWM2] = { MTK_DISP_PWM, 2, NULL },
- [DDP_COMPONENT_RDMA0] = { MTK_DISP_RDMA, 0, &ddp_rdma },
- [DDP_COMPONENT_RDMA1] = { MTK_DISP_RDMA, 1, &ddp_rdma },
- [DDP_COMPONENT_RDMA2] = { MTK_DISP_RDMA, 2, &ddp_rdma },
- [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 },
+ [DDP_COMPONENT_AAL0] = { MTK_DISP_AAL, 0, &ddp_aal },
+ [DDP_COMPONENT_AAL1] = { MTK_DISP_AAL, 1, &ddp_aal },
+ [DDP_COMPONENT_BLS] = { MTK_DISP_BLS, 0, NULL },
+ [DDP_COMPONENT_CCORR] = { MTK_DISP_CCORR, 0, &ddp_ccorr },
+ [DDP_COMPONENT_COLOR0] = { MTK_DISP_COLOR, 0, &ddp_color },
+ [DDP_COMPONENT_COLOR1] = { MTK_DISP_COLOR, 1, &ddp_color },
+ [DDP_COMPONENT_DITHER] = { MTK_DISP_DITHER, 0, &ddp_dither },
+ [DDP_COMPONENT_DPI0] = { MTK_DPI, 0, &ddp_dpi },
+ [DDP_COMPONENT_DPI1] = { MTK_DPI, 1, &ddp_dpi },
+ [DDP_COMPONENT_DSI0] = { MTK_DSI, 0, &ddp_dsi },
+ [DDP_COMPONENT_DSI1] = { MTK_DSI, 1, &ddp_dsi },
+ [DDP_COMPONENT_DSI2] = { MTK_DSI, 2, &ddp_dsi },
+ [DDP_COMPONENT_DSI3] = { MTK_DSI, 3, &ddp_dsi },
+ [DDP_COMPONENT_GAMMA] = { MTK_DISP_GAMMA, 0, &ddp_gamma },
+ [DDP_COMPONENT_OD0] = { MTK_DISP_OD, 0, &ddp_od },
+ [DDP_COMPONENT_OD1] = { MTK_DISP_OD, 1, &ddp_od },
+ [DDP_COMPONENT_OVL0] = { MTK_DISP_OVL, 0, &ddp_ovl },
+ [DDP_COMPONENT_OVL1] = { MTK_DISP_OVL, 1, &ddp_ovl },
+ [DDP_COMPONENT_OVL_2L0] = { MTK_DISP_OVL_2L, 0, &ddp_ovl },
+ [DDP_COMPONENT_OVL_2L1] = { MTK_DISP_OVL_2L, 1, &ddp_ovl },
+ [DDP_COMPONENT_OVL_2L2] = { MTK_DISP_OVL_2L, 2, &ddp_ovl },
+ [DDP_COMPONENT_POSTMASK0] = { MTK_DISP_POSTMASK, 0, &ddp_postmask },
+ [DDP_COMPONENT_PWM0] = { MTK_DISP_PWM, 0, NULL },
+ [DDP_COMPONENT_PWM1] = { MTK_DISP_PWM, 1, NULL },
+ [DDP_COMPONENT_PWM2] = { MTK_DISP_PWM, 2, NULL },
+ [DDP_COMPONENT_RDMA0] = { MTK_DISP_RDMA, 0, &ddp_rdma },
+ [DDP_COMPONENT_RDMA1] = { MTK_DISP_RDMA, 1, &ddp_rdma },
+ [DDP_COMPONENT_RDMA2] = { MTK_DISP_RDMA, 2, &ddp_rdma },
+ [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 },
};
static bool mtk_drm_find_comp_in_ddp(struct device *dev,
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
index bb914d9..cd1dec6 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
@@ -30,6 +30,7 @@ enum mtk_ddp_comp_type {
MTK_DISP_UFOE,
MTK_DSI,
MTK_DPI,
+ MTK_DISP_POSTMASK,
MTK_DISP_PWM,
MTK_DISP_MUTEX,
MTK_DISP_OD,
--
1.8.1.1.dirty
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