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* [PATCH v4, 20/33] drm/medaitek: add layer_nr for ovl private data
From: yongqiang.niu @ 2019-07-08 22:34 UTC (permalink / raw)
  To: CK Hu, Philipp Zabel, Rob Herring, Matthias Brugger
  Cc: David Airlie, Daniel Vetter, Mark Rutland, dri-devel, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, Yongqiang Niu
In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com>

From: Yongqiang Niu <yongqiang.niu@mediatek.com>

This patch add layer_nr for ovl private data
ovl_2l almost same with with ovl hardware, except the
layer number for ovl_2l is 2 and ovl is 4.
this patch is a preparation for ovl-2l and
ovl share the same driver.

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index afb313c..a0ab760 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -60,6 +60,7 @@
 struct mtk_disp_ovl_data {
 	unsigned int addr;
 	unsigned int gmc_bits;
+	unsigned int layer_nr;
 	bool fmt_rgb565_is_0;
 };
 
@@ -137,7 +138,9 @@ static void mtk_ovl_config(struct mtk_ddp_comp *comp, unsigned int w,
 
 static unsigned int mtk_ovl_layer_nr(struct mtk_ddp_comp *comp)
 {
-	return 4;
+	struct mtk_disp_ovl *ovl = comp_to_ovl(comp);
+
+	return ovl->data->layer_nr;
 }
 
 static void mtk_ovl_layer_on(struct mtk_ddp_comp *comp, unsigned int idx)
@@ -342,12 +345,14 @@ static int mtk_disp_ovl_remove(struct platform_device *pdev)
 static const struct mtk_disp_ovl_data mt2701_ovl_driver_data = {
 	.addr = DISP_REG_OVL_ADDR_MT2701,
 	.gmc_bits = 8,
+	.layer_nr = 4,
 	.fmt_rgb565_is_0 = false,
 };
 
 static const struct mtk_disp_ovl_data mt8173_ovl_driver_data = {
 	.addr = DISP_REG_OVL_ADDR_MT8173,
 	.gmc_bits = 8,
+	.layer_nr = 4,
 	.fmt_rgb565_is_0 = true,
 };
 
-- 
1.8.1.1.dirty

^ permalink raw reply related

* [PATCH v4, 19/33] drm/mediatek: add gmc_bits for ovl private data
From: yongqiang.niu @ 2019-07-08 22:33 UTC (permalink / raw)
  To: CK Hu, Philipp Zabel, Rob Herring, Matthias Brugger
  Cc: David Airlie, Daniel Vetter, Mark Rutland, dri-devel, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, Yongqiang Niu
In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com>

From: Yongqiang Niu <yongqiang.niu@mediatek.com>

This patch add gmc_bits for ovl private data
GMC register was set RDMA ultra and pre-ultra threshold.
10bit GMC register define is different with other SOC, gmc_thrshd_l not
used.

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 28d1911..afb313c 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -39,7 +39,9 @@
 #define DISP_REG_OVL_ADDR_MT8173		0x0f40
 #define DISP_REG_OVL_ADDR(ovl, n)		((ovl)->data->addr + 0x20 * (n))
 
-#define	OVL_RDMA_MEM_GMC	0x40402020
+#define GMC_THRESHOLD_BITS	16
+#define GMC_THRESHOLD_HIGH	((1 << GMC_THRESHOLD_BITS) / 4)
+#define GMC_THRESHOLD_LOW	((1 << GMC_THRESHOLD_BITS) / 8)
 
 #define OVL_CON_BYTE_SWAP	BIT(24)
 #define OVL_CON_MTX_YUV_TO_RGB	(6 << 16)
@@ -57,6 +59,7 @@
 
 struct mtk_disp_ovl_data {
 	unsigned int addr;
+	unsigned int gmc_bits;
 	bool fmt_rgb565_is_0;
 };
 
@@ -140,9 +143,23 @@ static unsigned int mtk_ovl_layer_nr(struct mtk_ddp_comp *comp)
 static void mtk_ovl_layer_on(struct mtk_ddp_comp *comp, unsigned int idx)
 {
 	unsigned int reg;
+	unsigned int gmc_thrshd_l;
+	unsigned int gmc_thrshd_h;
+	unsigned int gmc_value;
+	struct mtk_disp_ovl *ovl = comp_to_ovl(comp);
 
 	writel(0x1, comp->regs + DISP_REG_OVL_RDMA_CTRL(idx));
-	writel(OVL_RDMA_MEM_GMC, comp->regs + DISP_REG_OVL_RDMA_GMC(idx));
+
+	gmc_thrshd_l = GMC_THRESHOLD_LOW >>
+		      (GMC_THRESHOLD_BITS - ovl->data->gmc_bits);
+	gmc_thrshd_h = GMC_THRESHOLD_HIGH >>
+		      (GMC_THRESHOLD_BITS - ovl->data->gmc_bits);
+	if (ovl->data->gmc_bits == 10)
+		gmc_value = gmc_thrshd_h | gmc_thrshd_h << 16;
+	else
+		gmc_value = gmc_thrshd_l | gmc_thrshd_l << 8 |
+			    gmc_thrshd_h << 16 | gmc_thrshd_h << 24;
+	writel(gmc_value, comp->regs + DISP_REG_OVL_RDMA_GMC(idx));
 
 	reg = readl(comp->regs + DISP_REG_OVL_SRC_CON);
 	reg = reg | BIT(idx);
@@ -324,11 +341,13 @@ static int mtk_disp_ovl_remove(struct platform_device *pdev)
 
 static const struct mtk_disp_ovl_data mt2701_ovl_driver_data = {
 	.addr = DISP_REG_OVL_ADDR_MT2701,
+	.gmc_bits = 8,
 	.fmt_rgb565_is_0 = false,
 };
 
 static const struct mtk_disp_ovl_data mt8173_ovl_driver_data = {
 	.addr = DISP_REG_OVL_ADDR_MT8173,
+	.gmc_bits = 8,
 	.fmt_rgb565_is_0 = true,
 };
 
-- 
1.8.1.1.dirty

^ permalink raw reply related

* [PATCH v4, 18/33] drm/mediatek: add component DITHER
From: yongqiang.niu @ 2019-07-08 22:33 UTC (permalink / raw)
  To: CK Hu, Philipp Zabel, Rob Herring, Matthias Brugger
  Cc: David Airlie, Daniel Vetter, Mark Rutland, dri-devel, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, Yongqiang Niu
In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com>

From: Yongqiang Niu <yongqiang.niu@mediatek.com>

This patch add component DITHER

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 32 +++++++++++++++++++++++++++++
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h |  2 ++
 2 files changed, 34 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 1aa4224..bc92a1b 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -47,6 +47,12 @@
 #define CCORR_RELAY_MODE			BIT(0)
 #define DISP_CCORR_SIZE				0x0030
 
+#define DISP_DITHER_EN				0x0000
+#define DITHER_EN				BIT(0)
+#define DISP_DITHER_CFG				0x0020
+#define DITHER_RELAY_MODE			BIT(0)
+#define DISP_DITHER_SIZE			0x0030
+
 #define DISP_GAMMA_EN				0x0000
 #define DISP_GAMMA_CFG				0x0020
 #define DISP_GAMMA_SIZE				0x0030
@@ -155,6 +161,24 @@ static void mtk_ccorr_stop(struct mtk_ddp_comp *comp)
 	writel_relaxed(0x0, comp->regs + DISP_CCORR_EN);
 }
 
+static void mtk_dither_config(struct mtk_ddp_comp *comp, unsigned int w,
+			      unsigned int h, unsigned int vrefresh,
+			      unsigned int bpc)
+{
+	writel(h << 16 | w, comp->regs + DISP_DITHER_SIZE);
+	writel(DITHER_RELAY_MODE, comp->regs + DISP_DITHER_CFG);
+}
+
+static void mtk_dither_start(struct mtk_ddp_comp *comp)
+{
+	writel(DITHER_EN, comp->regs + DISP_DITHER_EN);
+}
+
+static void mtk_dither_stop(struct mtk_ddp_comp *comp)
+{
+	writel_relaxed(0x0, comp->regs + DISP_DITHER_EN);
+}
+
 static void mtk_gamma_config(struct mtk_ddp_comp *comp, unsigned int w,
 			     unsigned int h, unsigned int vrefresh,
 			     unsigned int bpc)
@@ -209,6 +233,12 @@ static void mtk_gamma_set(struct mtk_ddp_comp *comp,
 	.stop = mtk_ccorr_stop,
 };
 
+static const struct mtk_ddp_comp_funcs ddp_dither = {
+	.config = mtk_dither_config,
+	.start = mtk_dither_start,
+	.stop = mtk_dither_stop,
+};
+
 static const struct mtk_ddp_comp_funcs ddp_gamma = {
 	.gamma_set = mtk_gamma_set,
 	.config = mtk_gamma_config,
@@ -234,6 +264,7 @@ static void mtk_gamma_set(struct mtk_ddp_comp *comp,
 	[MTK_DISP_CCORR] = "ccorr",
 	[MTK_DISP_AAL] = "aal",
 	[MTK_DISP_GAMMA] = "gamma",
+	[MTK_DISP_DITHER] = "dither",
 	[MTK_DISP_UFOE] = "ufoe",
 	[MTK_DSI] = "dsi",
 	[MTK_DPI] = "dpi",
@@ -256,6 +287,7 @@ struct mtk_ddp_comp_match {
 	[DDP_COMPONENT_CCORR]	= { MTK_DISP_CCORR,	0, &ddp_ccorr },
 	[DDP_COMPONENT_COLOR0]	= { MTK_DISP_COLOR,	0, NULL },
 	[DDP_COMPONENT_COLOR1]	= { MTK_DISP_COLOR,	1, NULL },
+	[DDP_COMPONENT_DITHER]	= { MTK_DISP_DITHER,	0, &ddp_dither },
 	[DDP_COMPONENT_DPI0]	= { MTK_DPI,		0, NULL },
 	[DDP_COMPONENT_DPI1]	= { MTK_DPI,		1, NULL },
 	[DDP_COMPONENT_DSI0]	= { MTK_DSI,		0, NULL },
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
index 8ac9f62..a0ea8c9 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_WDMA,
 	MTK_DISP_COLOR,
 	MTK_DISP_CCORR,
+	MTK_DISP_DITHER,
 	MTK_DISP_AAL,
 	MTK_DISP_GAMMA,
 	MTK_DISP_UFOE,
@@ -49,6 +50,7 @@ enum mtk_ddp_comp_id {
 	DDP_COMPONENT_CCORR,
 	DDP_COMPONENT_COLOR0,
 	DDP_COMPONENT_COLOR1,
+	DDP_COMPONENT_DITHER,
 	DDP_COMPONENT_DPI0,
 	DDP_COMPONENT_DPI1,
 	DDP_COMPONENT_DSI0,
-- 
1.8.1.1.dirty

^ permalink raw reply related

* [PATCH v4, 17/33] drm/mediatek: add component OVL_2L1
From: yongqiang.niu @ 2019-07-08 22:33 UTC (permalink / raw)
  To: CK Hu, Philipp Zabel, Rob Herring, Matthias Brugger
  Cc: David Airlie, Daniel Vetter, Mark Rutland, dri-devel, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, Yongqiang Niu
In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com>

From: Yongqiang Niu <yongqiang.niu@mediatek.com>

This patch add component OVL_2L1

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 1 +
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index bcbf673..1aa4224 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -268,6 +268,7 @@ struct mtk_ddp_comp_match {
 	[DDP_COMPONENT_OVL0]	= { MTK_DISP_OVL,	0, NULL },
 	[DDP_COMPONENT_OVL1]	= { MTK_DISP_OVL,	1, NULL },
 	[DDP_COMPONENT_OVL_2L0]	= { MTK_DISP_OVL_2L,	0, NULL },
+	[DDP_COMPONENT_OVL_2L1]	= { MTK_DISP_OVL_2L,	1, NULL },
 	[DDP_COMPONENT_PWM0]	= { MTK_DISP_PWM,	0, NULL },
 	[DDP_COMPONENT_PWM1]	= { MTK_DISP_PWM,	1, NULL },
 	[DDP_COMPONENT_PWM2]	= { MTK_DISP_PWM,	2, NULL },
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
index 8f586d0..8ac9f62 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
@@ -60,6 +60,7 @@ enum mtk_ddp_comp_id {
 	DDP_COMPONENT_OD1,
 	DDP_COMPONENT_OVL0,
 	DDP_COMPONENT_OVL_2L0,
+	DDP_COMPONENT_OVL_2L1,
 	DDP_COMPONENT_OVL1,
 	DDP_COMPONENT_PWM0,
 	DDP_COMPONENT_PWM1,
-- 
1.8.1.1.dirty

^ permalink raw reply related

* [PATCH v4, 16/33] drm/mediatek: add commponent OVL_2L0
From: yongqiang.niu @ 2019-07-08 22:33 UTC (permalink / raw)
  To: CK Hu, Philipp Zabel, Rob Herring, Matthias Brugger
  Cc: David Airlie, Daniel Vetter, Mark Rutland, dri-devel, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, Yongqiang Niu
In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com>

From: Yongqiang Niu <yongqiang.niu@mediatek.com>

This patch add commponent OVL_2L0

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 2 ++
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index b357b24..bcbf673 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -227,6 +227,7 @@ static void mtk_gamma_set(struct mtk_ddp_comp *comp,
 
 static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = {
 	[MTK_DISP_OVL] = "ovl",
+	[MTK_DISP_OVL_2L] = "ovl_2l",
 	[MTK_DISP_RDMA] = "rdma",
 	[MTK_DISP_WDMA] = "wdma",
 	[MTK_DISP_COLOR] = "color",
@@ -266,6 +267,7 @@ struct mtk_ddp_comp_match {
 	[DDP_COMPONENT_OD1]	= { MTK_DISP_OD,	1, &ddp_od },
 	[DDP_COMPONENT_OVL0]	= { MTK_DISP_OVL,	0, NULL },
 	[DDP_COMPONENT_OVL1]	= { MTK_DISP_OVL,	1, NULL },
+	[DDP_COMPONENT_OVL_2L0]	= { MTK_DISP_OVL_2L,	0, NULL },
 	[DDP_COMPONENT_PWM0]	= { MTK_DISP_PWM,	0, NULL },
 	[DDP_COMPONENT_PWM1]	= { MTK_DISP_PWM,	1, NULL },
 	[DDP_COMPONENT_PWM2]	= { MTK_DISP_PWM,	2, NULL },
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
index bd5fcc9..8f586d0 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
@@ -25,6 +25,7 @@
 
 enum mtk_ddp_comp_type {
 	MTK_DISP_OVL,
+	MTK_DISP_OVL_2L,
 	MTK_DISP_RDMA,
 	MTK_DISP_WDMA,
 	MTK_DISP_COLOR,
@@ -58,6 +59,7 @@ enum mtk_ddp_comp_id {
 	DDP_COMPONENT_OD0,
 	DDP_COMPONENT_OD1,
 	DDP_COMPONENT_OVL0,
+	DDP_COMPONENT_OVL_2L0,
 	DDP_COMPONENT_OVL1,
 	DDP_COMPONENT_PWM0,
 	DDP_COMPONENT_PWM1,
-- 
1.8.1.1.dirty

^ permalink raw reply related

* [PATCH v4, 15/33] drm/mediatek: add ddp component CCORR
From: yongqiang.niu @ 2019-07-08 22:33 UTC (permalink / raw)
  To: CK Hu, Philipp Zabel, Rob Herring, Matthias Brugger
  Cc: David Airlie, Daniel Vetter, Mark Rutland, dri-devel, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, Yongqiang Niu
In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com>

From: Yongqiang Niu <yongqiang.niu@mediatek.com>

This patch add ddp component CCORR

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 32 +++++++++++++++++++++++++++++
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h |  2 ++
 2 files changed, 34 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index ede15c9..b357b24 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -41,6 +41,12 @@
 #define DISP_AAL_EN				0x0000
 #define DISP_AAL_SIZE				0x0030
 
+#define DISP_CCORR_EN				0x0000
+#define CCORR_EN				BIT(0)
+#define DISP_CCORR_CFG				0x0020
+#define CCORR_RELAY_MODE			BIT(0)
+#define DISP_CCORR_SIZE				0x0030
+
 #define DISP_GAMMA_EN				0x0000
 #define DISP_GAMMA_CFG				0x0020
 #define DISP_GAMMA_SIZE				0x0030
@@ -131,6 +137,24 @@ static void mtk_aal_stop(struct mtk_ddp_comp *comp)
 	writel_relaxed(0x0, comp->regs + DISP_AAL_EN);
 }
 
+static void mtk_ccorr_config(struct mtk_ddp_comp *comp, unsigned int w,
+			     unsigned int h, unsigned int vrefresh,
+			     unsigned int bpc)
+{
+	writel(h << 16 | w, comp->regs + DISP_CCORR_SIZE);
+	writel(CCORR_RELAY_MODE, comp->regs + DISP_CCORR_CFG);
+}
+
+static void mtk_ccorr_start(struct mtk_ddp_comp *comp)
+{
+	writel(CCORR_EN, comp->regs + DISP_CCORR_EN);
+}
+
+static void mtk_ccorr_stop(struct mtk_ddp_comp *comp)
+{
+	writel_relaxed(0x0, comp->regs + DISP_CCORR_EN);
+}
+
 static void mtk_gamma_config(struct mtk_ddp_comp *comp, unsigned int w,
 			     unsigned int h, unsigned int vrefresh,
 			     unsigned int bpc)
@@ -179,6 +203,12 @@ static void mtk_gamma_set(struct mtk_ddp_comp *comp,
 	.stop = mtk_aal_stop,
 };
 
+static const struct mtk_ddp_comp_funcs ddp_ccorr = {
+	.config = mtk_ccorr_config,
+	.start = mtk_ccorr_start,
+	.stop = mtk_ccorr_stop,
+};
+
 static const struct mtk_ddp_comp_funcs ddp_gamma = {
 	.gamma_set = mtk_gamma_set,
 	.config = mtk_gamma_config,
@@ -200,6 +230,7 @@ static void mtk_gamma_set(struct mtk_ddp_comp *comp,
 	[MTK_DISP_RDMA] = "rdma",
 	[MTK_DISP_WDMA] = "wdma",
 	[MTK_DISP_COLOR] = "color",
+	[MTK_DISP_CCORR] = "ccorr",
 	[MTK_DISP_AAL] = "aal",
 	[MTK_DISP_GAMMA] = "gamma",
 	[MTK_DISP_UFOE] = "ufoe",
@@ -221,6 +252,7 @@ struct mtk_ddp_comp_match {
 	[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, NULL },
 	[DDP_COMPONENT_COLOR1]	= { MTK_DISP_COLOR,	1, NULL },
 	[DDP_COMPONENT_DPI0]	= { MTK_DPI,		0, NULL },
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
index b8dc17e..bd5fcc9 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
@@ -28,6 +28,7 @@ enum mtk_ddp_comp_type {
 	MTK_DISP_RDMA,
 	MTK_DISP_WDMA,
 	MTK_DISP_COLOR,
+	MTK_DISP_CCORR,
 	MTK_DISP_AAL,
 	MTK_DISP_GAMMA,
 	MTK_DISP_UFOE,
@@ -44,6 +45,7 @@ enum mtk_ddp_comp_id {
 	DDP_COMPONENT_AAL0,
 	DDP_COMPONENT_AAL1,
 	DDP_COMPONENT_BLS,
+	DDP_COMPONENT_CCORR,
 	DDP_COMPONENT_COLOR0,
 	DDP_COMPONENT_COLOR1,
 	DDP_COMPONENT_DPI0,
-- 
1.8.1.1.dirty

^ permalink raw reply related

* [PATCH v4, 14/33] drm/mediatek: move rdma sout from mtk_ddp_mout_en into mtk_ddp_sout_sel
From: yongqiang.niu @ 2019-07-08 22:33 UTC (permalink / raw)
  To: CK Hu, Philipp Zabel, Rob Herring, Matthias Brugger
  Cc: David Airlie, Daniel Vetter, Mark Rutland, dri-devel, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, Yongqiang Niu
In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com>

From: Yongqiang Niu <yongqiang.niu@mediatek.com>

This patch move rdma sout from mtk_ddp_mout_en into mtk_ddp_sout_sel
rdma only has single output, but no multi output,
all these rdma->dsi/dpi usecase should move to mtk_ddp_sout_sel

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 90 +++++++++++++++++-----------------
 1 file changed, 45 insertions(+), 45 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index 7819fd31..c57e7ab 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -310,51 +310,6 @@ static unsigned int mtk_ddp_mout_en(const struct mtk_mmsys_reg_data *data,
 	} else if (cur == DDP_COMPONENT_OD1 && next == DDP_COMPONENT_RDMA1) {
 		*addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN;
 		value = OD1_MOUT_EN_RDMA1;
-	} else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI0) {
-		*addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
-		value = RDMA0_SOUT_DPI0;
-	} else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI1) {
-		*addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
-		value = RDMA0_SOUT_DPI1;
-	} else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI1) {
-		*addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
-		value = RDMA0_SOUT_DSI1;
-	} else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI2) {
-		*addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
-		value = RDMA0_SOUT_DSI2;
-	} else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI3) {
-		*addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
-		value = RDMA0_SOUT_DSI3;
-	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) {
-		*addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
-		value = RDMA1_SOUT_DSI1;
-	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI2) {
-		*addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
-		value = RDMA1_SOUT_DSI2;
-	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI3) {
-		*addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
-		value = RDMA1_SOUT_DSI3;
-	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) {
-		*addr = data->rdma1_sout_sel_in;
-		value = data->rdma1_sout_dpi0;
-	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) {
-		*addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
-		value = RDMA1_SOUT_DPI1;
-	} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) {
-		*addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
-		value = RDMA2_SOUT_DPI0;
-	} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI1) {
-		*addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
-		value = RDMA2_SOUT_DPI1;
-	} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) {
-		*addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
-		value = RDMA2_SOUT_DSI1;
-	} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) {
-		*addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
-		value = RDMA2_SOUT_DSI2;
-	} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) {
-		*addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
-		value = RDMA2_SOUT_DSI3;
 	} else {
 		value = 0;
 	}
@@ -434,6 +389,51 @@ static unsigned int mtk_ddp_sout_sel(const struct mtk_mmsys_reg_data *data,
 	} else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DPI0) {
 		*addr = DISP_REG_CONFIG_OUT_SEL;
 		value = BLS_TO_DPI_RDMA1_TO_DSI;
+	} else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI0) {
+		*addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
+		value = RDMA0_SOUT_DPI0;
+	} else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI1) {
+		*addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
+		value = RDMA0_SOUT_DPI1;
+	} else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI1) {
+		*addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
+		value = RDMA0_SOUT_DSI1;
+	} else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI2) {
+		*addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
+		value = RDMA0_SOUT_DSI2;
+	} else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI3) {
+		*addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
+		value = RDMA0_SOUT_DSI3;
+	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) {
+		*addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
+		value = RDMA1_SOUT_DSI1;
+	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI2) {
+		*addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
+		value = RDMA1_SOUT_DSI2;
+	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI3) {
+		*addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
+		value = RDMA1_SOUT_DSI3;
+	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) {
+		*addr = data->rdma1_sout_sel_in;
+		value = data->rdma1_sout_dpi0;
+	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) {
+		*addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
+		value = RDMA1_SOUT_DPI1;
+	} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) {
+		*addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
+		value = RDMA2_SOUT_DPI0;
+	} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI1) {
+		*addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
+		value = RDMA2_SOUT_DPI1;
+	} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) {
+		*addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
+		value = RDMA2_SOUT_DSI1;
+	} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) {
+		*addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
+		value = RDMA2_SOUT_DSI2;
+	} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) {
+		*addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
+		value = RDMA2_SOUT_DSI3;
 	} else {
 		value = 0;
 	}
-- 
1.8.1.1.dirty

^ permalink raw reply related

* [PATCH v4, 13/33] drm/mediatek: add mmsys private data for ddp path config
From: yongqiang.niu @ 2019-07-08 22:33 UTC (permalink / raw)
  To: CK Hu, Philipp Zabel, Rob Herring, Matthias Brugger
  Cc: David Airlie, Daniel Vetter, Mark Rutland, dri-devel, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, Yongqiang Niu
In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com>

From: Yongqiang Niu <yongqiang.niu@mediatek.com>

This patch add mmsys private data for ddp path config
all these register offset and value will be different in future SOC
add these define into mmsys private data
	u32 ovl0_mout_en;
	u32 rdma0_sout_sel_in;
	u32 rdma0_sout_color0;
	u32 rdma1_sout_sel_in;
	u32 rdma1_sout_dpi0;
	u32 rdma1_sout_dsi0;
	u32 dpi0_sel_in;
	u32 dpi0_sel_in_rdma1;
	u32 dsi0_sel_in;
	u32 dsi0_sel_in_rdma1;

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_drm_crtc.c |  4 ++
 drivers/gpu/drm/mediatek/mtk_drm_ddp.c  | 89 ++++++++++++++++++++++++---------
 drivers/gpu/drm/mediatek/mtk_drm_ddp.h  |  5 ++
 drivers/gpu/drm/mediatek/mtk_drm_drv.c  |  3 ++
 drivers/gpu/drm/mediatek/mtk_drm_drv.h  |  3 ++
 5 files changed, 79 insertions(+), 25 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index e520b56..5eac376 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -49,6 +49,7 @@ struct mtk_drm_crtc {
 	bool				pending_planes;
 
 	void __iomem			*config_regs;
+	const struct mtk_mmsys_reg_data *mmsys_reg_data;
 	struct mtk_disp_mutex		*mutex;
 	unsigned int			ddp_comp_nr;
 	struct mtk_ddp_comp		**ddp_comp;
@@ -270,6 +271,7 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc)
 	DRM_DEBUG_DRIVER("mediatek_ddp_ddp_path_setup\n");
 	for (i = 0; i < mtk_crtc->ddp_comp_nr - 1; i++) {
 		mtk_ddp_add_comp_to_path(mtk_crtc->config_regs,
+					 mtk_crtc->mmsys_reg_data,
 					 mtk_crtc->ddp_comp[i]->id,
 					 mtk_crtc->ddp_comp[i + 1]->id);
 		mtk_disp_mutex_add_comp(mtk_crtc->mutex,
@@ -318,6 +320,7 @@ static void mtk_crtc_ddp_hw_fini(struct mtk_drm_crtc *mtk_crtc)
 	mtk_disp_mutex_disable(mtk_crtc->mutex);
 	for (i = 0; i < mtk_crtc->ddp_comp_nr - 1; i++) {
 		mtk_ddp_remove_comp_from_path(mtk_crtc->config_regs,
+					      mtk_crtc->mmsys_reg_data,
 					      mtk_crtc->ddp_comp[i]->id,
 					      mtk_crtc->ddp_comp[i + 1]->id);
 		mtk_disp_mutex_remove_comp(mtk_crtc->mutex,
@@ -549,6 +552,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
 		return -ENOMEM;
 
 	mtk_crtc->config_regs = priv->config_regs;
+	mtk_crtc->mmsys_reg_data = priv->data->reg_data;
 	mtk_crtc->ddp_comp_nr = path_len;
 	mtk_crtc->ddp_comp = devm_kmalloc_array(dev, mtk_crtc->ddp_comp_nr,
 						sizeof(*mtk_crtc->ddp_comp),
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index 47b3e35..7819fd31 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -175,6 +175,19 @@ struct mtk_ddp {
 	const struct mtk_ddp_data	*data;
 };
 
+struct mtk_mmsys_reg_data {
+	u32 ovl0_mout_en;
+	u32 rdma0_sout_sel_in;
+	u32 rdma0_sout_color0;
+	u32 rdma1_sout_sel_in;
+	u32 rdma1_sout_dpi0;
+	u32 rdma1_sout_dsi0;
+	u32 dpi0_sel_in;
+	u32 dpi0_sel_in_rdma1;
+	u32 dsi0_sel_in;
+	u32 dsi0_sel_in_rdma1;
+};
+
 static const unsigned int mt2701_mutex_mod[DDP_COMPONENT_ID_MAX] = {
 	[DDP_COMPONENT_BLS] = MT2701_MUTEX_MOD_DISP_BLS,
 	[DDP_COMPONENT_COLOR0] = MT2701_MUTEX_MOD_DISP_COLOR,
@@ -253,17 +266,34 @@ struct mtk_ddp {
 	.mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
 };
 
-static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur,
+const struct mtk_mmsys_reg_data mt2701_mmsys_reg_data = {
+	.ovl0_mout_en = DISP_REG_CONFIG_DISP_OVL_MOUT_EN,
+	.dsi0_sel_in = DISP_REG_CONFIG_DSI_SEL,
+	.dsi0_sel_in_rdma1 = DSI_SEL_IN_RDMA,
+};
+
+const struct mtk_mmsys_reg_data mt8173_mmsys_reg_data = {
+	.ovl0_mout_en = DISP_REG_CONFIG_DISP_OVL0_MOUT_EN,
+	.rdma1_sout_sel_in = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN,
+	.rdma1_sout_dpi0 = RDMA1_SOUT_DPI0,
+	.dpi0_sel_in = DISP_REG_CONFIG_DPI_SEL_IN,
+	.dpi0_sel_in_rdma1 = DPI0_SEL_IN_RDMA1,
+	.dsi0_sel_in = DISP_REG_CONFIG_DSIE_SEL_IN,
+	.dsi0_sel_in_rdma1 = DSI0_SEL_IN_RDMA1,
+};
+
+static unsigned int mtk_ddp_mout_en(const struct mtk_mmsys_reg_data *data,
+				    enum mtk_ddp_comp_id cur,
 				    enum mtk_ddp_comp_id next,
 				    unsigned int *addr)
 {
 	unsigned int value;
 
 	if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_COLOR0) {
-		*addr = DISP_REG_CONFIG_DISP_OVL0_MOUT_EN;
+		*addr = data->ovl0_mout_en;
 		value = OVL0_MOUT_EN_COLOR0;
 	} else if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_RDMA0) {
-		*addr = DISP_REG_CONFIG_DISP_OVL_MOUT_EN;
+		*addr = data->ovl0_mout_en;
 		value = OVL_MOUT_EN_RDMA;
 	} else if (cur == DDP_COMPONENT_OD0 && next == DDP_COMPONENT_RDMA0) {
 		*addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN;
@@ -305,8 +335,8 @@ static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur,
 		*addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
 		value = RDMA1_SOUT_DSI3;
 	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) {
-		*addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
-		value = RDMA1_SOUT_DPI0;
+		*addr = data->rdma1_sout_sel_in;
+		value = data->rdma1_sout_dpi0;
 	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) {
 		*addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
 		value = RDMA1_SOUT_DPI1;
@@ -332,7 +362,8 @@ static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur,
 	return value;
 }
 
-static unsigned int mtk_ddp_sel_in(enum mtk_ddp_comp_id cur,
+static unsigned int mtk_ddp_sel_in(const struct mtk_mmsys_reg_data *data,
+				   enum mtk_ddp_comp_id cur,
 				   enum mtk_ddp_comp_id next,
 				   unsigned int *addr)
 {
@@ -342,14 +373,14 @@ static unsigned int mtk_ddp_sel_in(enum mtk_ddp_comp_id cur,
 		*addr = DISP_REG_CONFIG_DISP_COLOR0_SEL_IN;
 		value = COLOR0_SEL_IN_OVL0;
 	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) {
-		*addr = DISP_REG_CONFIG_DPI_SEL_IN;
-		value = DPI0_SEL_IN_RDMA1;
+		*addr = data->dpi0_sel_in;
+		value = data->dpi0_sel_in_rdma1;
 	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) {
 		*addr = DISP_REG_CONFIG_DPI_SEL_IN;
 		value = DPI1_SEL_IN_RDMA1;
 	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI0) {
-		*addr = DISP_REG_CONFIG_DSIE_SEL_IN;
-		value = DSI0_SEL_IN_RDMA1;
+		*addr = data->dsi0_sel_in;
+		value = data->dsi0_sel_in_rdma1;
 	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) {
 		*addr = DISP_REG_CONFIG_DSIO_SEL_IN;
 		value = DSI1_SEL_IN_RDMA1;
@@ -390,37 +421,44 @@ static unsigned int mtk_ddp_sel_in(enum mtk_ddp_comp_id cur,
 	return value;
 }
 
-static void mtk_ddp_sout_sel(void __iomem *config_regs,
-			     enum mtk_ddp_comp_id cur,
-			     enum mtk_ddp_comp_id next)
+static unsigned int mtk_ddp_sout_sel(const struct mtk_mmsys_reg_data *data,
+				     enum mtk_ddp_comp_id cur,
+				     enum mtk_ddp_comp_id next,
+				     unsigned int *addr)
 {
+	unsigned int value;
+
 	if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) {
-		writel_relaxed(BLS_TO_DSI_RDMA1_TO_DPI1,
-			       config_regs + DISP_REG_CONFIG_OUT_SEL);
+		*addr = DISP_REG_CONFIG_OUT_SEL;
+		value = BLS_TO_DSI_RDMA1_TO_DPI1;
 	} else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DPI0) {
-		writel_relaxed(BLS_TO_DPI_RDMA1_TO_DSI,
-			       config_regs + DISP_REG_CONFIG_OUT_SEL);
-	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI0) {
-		writel_relaxed(DSI_SEL_IN_RDMA,
-			       config_regs + DISP_REG_CONFIG_DSI_SEL);
+		*addr = DISP_REG_CONFIG_OUT_SEL;
+		value = BLS_TO_DPI_RDMA1_TO_DSI;
+	} else {
+		value = 0;
 	}
+
+	return value;
 }
 
 void mtk_ddp_add_comp_to_path(void __iomem *config_regs,
+			      const struct mtk_mmsys_reg_data *reg_data,
 			      enum mtk_ddp_comp_id cur,
 			      enum mtk_ddp_comp_id next)
 {
 	unsigned int addr, value, reg;
 
-	value = mtk_ddp_mout_en(cur, next, &addr);
+	value = mtk_ddp_mout_en(reg_data, cur, next, &addr);
 	if (value) {
 		reg = readl_relaxed(config_regs + addr) | value;
 		writel_relaxed(reg, config_regs + addr);
 	}
 
-	mtk_ddp_sout_sel(config_regs, cur, next);
+	value = mtk_ddp_sout_sel(reg_data, cur, next, &addr);
+	if (value)
+		writel_relaxed(value, config_regs + addr);
 
-	value = mtk_ddp_sel_in(cur, next, &addr);
+	value = mtk_ddp_sel_in(reg_data, cur, next, &addr);
 	if (value) {
 		reg = readl_relaxed(config_regs + addr) | value;
 		writel_relaxed(reg, config_regs + addr);
@@ -428,18 +466,19 @@ void mtk_ddp_add_comp_to_path(void __iomem *config_regs,
 }
 
 void mtk_ddp_remove_comp_from_path(void __iomem *config_regs,
+				   const struct mtk_mmsys_reg_data *reg_data,
 				   enum mtk_ddp_comp_id cur,
 				   enum mtk_ddp_comp_id next)
 {
 	unsigned int addr, value, reg;
 
-	value = mtk_ddp_mout_en(cur, next, &addr);
+	value = mtk_ddp_mout_en(reg_data, cur, next, &addr);
 	if (value) {
 		reg = readl_relaxed(config_regs + addr) & ~value;
 		writel_relaxed(reg, config_regs + addr);
 	}
 
-	value = mtk_ddp_sel_in(cur, next, &addr);
+	value = mtk_ddp_sel_in(reg_data, cur, next, &addr);
 	if (value) {
 		reg = readl_relaxed(config_regs + addr) & ~value;
 		writel_relaxed(reg, config_regs + addr);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp.h
index f9a7991..43dabb6 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.h
@@ -19,11 +19,16 @@
 struct regmap;
 struct device;
 struct mtk_disp_mutex;
+struct mtk_mmsys_reg_data;
 
+extern const struct mtk_mmsys_reg_data mt2701_mmsys_reg_data;
+extern const struct mtk_mmsys_reg_data mt8173_mmsys_reg_data;
 void mtk_ddp_add_comp_to_path(void __iomem *config_regs,
+			      const struct mtk_mmsys_reg_data *reg_data,
 			      enum mtk_ddp_comp_id cur,
 			      enum mtk_ddp_comp_id next);
 void mtk_ddp_remove_comp_from_path(void __iomem *config_regs,
+				   const struct mtk_mmsys_reg_data *reg_data,
 				   enum mtk_ddp_comp_id cur,
 				   enum mtk_ddp_comp_id next);
 
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 57ce470..5f94259 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -197,6 +197,7 @@ static int mtk_atomic_commit(struct drm_device *drm,
 	.main_len = ARRAY_SIZE(mt2701_mtk_ddp_main),
 	.ext_path = mt2701_mtk_ddp_ext,
 	.ext_len = ARRAY_SIZE(mt2701_mtk_ddp_ext),
+	.reg_data = &mt2701_mmsys_reg_data,
 	.shadow_register = true,
 };
 
@@ -207,6 +208,7 @@ static int mtk_atomic_commit(struct drm_device *drm,
 	.ext_len = ARRAY_SIZE(mt2712_mtk_ddp_ext),
 	.third_path = mt2712_mtk_ddp_third,
 	.third_len = ARRAY_SIZE(mt2712_mtk_ddp_third),
+	.reg_data = &mt8173_mmsys_reg_data,
 };
 
 static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
@@ -214,6 +216,7 @@ static int mtk_atomic_commit(struct drm_device *drm,
 	.main_len = ARRAY_SIZE(mt8173_mtk_ddp_main),
 	.ext_path = mt8173_mtk_ddp_ext,
 	.ext_len = ARRAY_SIZE(mt8173_mtk_ddp_ext),
+	.reg_data = &mt8173_mmsys_reg_data,
 };
 
 static int mtk_drm_kms_init(struct drm_device *drm)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
index ecc00ca..1e6d74b 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
@@ -15,6 +15,7 @@
 #define MTK_DRM_DRV_H
 
 #include <linux/io.h>
+#include "mtk_drm_ddp.h"
 #include "mtk_drm_ddp_comp.h"
 
 #define MAX_CRTC	3
@@ -36,6 +37,8 @@ struct mtk_mmsys_driver_data {
 	const enum mtk_ddp_comp_id *third_path;
 	unsigned int third_len;
 
+	const struct mtk_mmsys_reg_data *reg_data;
+
 	bool shadow_register;
 };
 
-- 
1.8.1.1.dirty

^ permalink raw reply related

* [PATCH v4, 12/33] drm/mediatek: split DISP_REG_CONFIG_DSI_SEL setting into another use case
From: yongqiang.niu @ 2019-07-08 22:33 UTC (permalink / raw)
  To: CK Hu, Philipp Zabel, Rob Herring, Matthias Brugger
  Cc: David Airlie, Daniel Vetter, Mark Rutland, dri-devel, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, Yongqiang Niu
In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com>

From: Yongqiang Niu <yongqiang.niu@mediatek.com>

Here is two modifition in this patch:
1.bls->dpi0 and rdma1->dsi are differen usecase,
Split DISP_REG_CONFIG_DSI_SEL setting into anther usecase
2.remove DISP_REG_CONFIG_DPI_SEL setting, DPI_SEL_IN_BLS is 0 and
this is same with hardware defautl setting,

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index d015c1a..47b3e35 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -400,10 +400,9 @@ static void mtk_ddp_sout_sel(void __iomem *config_regs,
 	} else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DPI0) {
 		writel_relaxed(BLS_TO_DPI_RDMA1_TO_DSI,
 			       config_regs + DISP_REG_CONFIG_OUT_SEL);
+	} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI0) {
 		writel_relaxed(DSI_SEL_IN_RDMA,
 			       config_regs + DISP_REG_CONFIG_DSI_SEL);
-		writel_relaxed(DPI_SEL_IN_BLS,
-			       config_regs + DISP_REG_CONFIG_DPI_SEL);
 	}
 }
 
-- 
1.8.1.1.dirty

^ permalink raw reply related

* [PATCH v4, 11/33] drm/mediatek: add mutex sof register offset into ddp private data
From: yongqiang.niu @ 2019-07-08 22:33 UTC (permalink / raw)
  To: CK Hu, Philipp Zabel, Rob Herring, Matthias Brugger
  Cc: David Airlie, Daniel Vetter, Mark Rutland, dri-devel, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, Yongqiang Niu
In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com>

From: Yongqiang Niu <yongqiang.niu@mediatek.com>

mutex sof register offset will be private data of ddp

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index ab396ee..d015c1a 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -42,12 +42,13 @@
 #define DISP_REG_CONFIG_DPI_SEL			0x064
 
 #define MT2701_DISP_MUTEX0_MOD0			0x2c
+#define MT2701_DISP_MUTEX0_SOF0			0x30
 
 #define DISP_REG_MUTEX_EN(n)			(0x20 + 0x20 * (n))
 #define DISP_REG_MUTEX(n)			(0x24 + 0x20 * (n))
 #define DISP_REG_MUTEX_RST(n)			(0x28 + 0x20 * (n))
 #define DISP_REG_MUTEX_MOD(mutex_mod_reg, n)	(mutex_mod_reg + 0x20 * (n))
-#define DISP_REG_MUTEX_SOF(n)			(0x30 + 0x20 * (n))
+#define DISP_REG_MUTEX_SOF(mutex_sof_reg, n)	(mutex_sof_reg + 0x20 * (n))
 #define DISP_REG_MUTEX_MOD2(n)			(0x34 + 0x20 * (n))
 
 #define INT_MUTEX				BIT(1)
@@ -163,6 +164,7 @@ struct mtk_ddp_data {
 	const unsigned int *mutex_mod;
 	const unsigned int *mutex_sof;
 	const unsigned int mutex_mod_reg;
+	const unsigned int mutex_sof_reg;
 };
 
 struct mtk_ddp {
@@ -234,18 +236,21 @@ struct mtk_ddp {
 	.mutex_mod = mt2701_mutex_mod,
 	.mutex_sof = mt2712_mutex_sof,
 	.mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0,
+	.mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
 };
 
 static const struct mtk_ddp_data mt2712_ddp_driver_data = {
 	.mutex_mod = mt2712_mutex_mod,
 	.mutex_sof = mt2712_mutex_sof,
 	.mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0,
+	.mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
 };
 
 static const struct mtk_ddp_data mt8173_ddp_driver_data = {
 	.mutex_mod = mt8173_mutex_mod,
 	.mutex_sof = mt2712_mutex_sof,
 	.mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0,
+	.mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
 };
 
 static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur,
@@ -527,7 +532,8 @@ void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex,
 	}
 
 	writel_relaxed(ddp->data->mutex_sof[sof_id],
-		       ddp->regs + DISP_REG_MUTEX_SOF(mutex->id));
+		       ddp->regs +
+		       DISP_REG_MUTEX_SOF(ddp->data->mutex_sof_reg, mutex->id));
 }
 
 void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex,
@@ -549,7 +555,8 @@ void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex,
 	case DDP_COMPONENT_DPI1:
 		writel_relaxed(MUTEX_SOF_SINGLE_MODE,
 			       ddp->regs +
-			       DISP_REG_MUTEX_SOF(mutex->id));
+			       DISP_REG_MUTEX_SOF(ddp->data->mutex_sof_reg,
+						  mutex->id));
 		break;
 	default:
 		if (ddp->data->mutex_mod[id] < 32) {
-- 
1.8.1.1.dirty

^ permalink raw reply related

* [PATCH v4, 10/33] drm/mediatek: add mutex sof into ddp private data
From: yongqiang.niu @ 2019-07-08 22:33 UTC (permalink / raw)
  To: CK Hu, Philipp Zabel, Rob Herring, Matthias Brugger
  Cc: David Airlie, Daniel Vetter, Mark Rutland, dri-devel, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, Yongqiang Niu
In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com>

From: Yongqiang Niu <yongqiang.niu@mediatek.com>

mutex sof will be ddp private data

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 43 +++++++++++++++++++++++++++-------
 1 file changed, 35 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index 8bde2cf..ab396ee 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -149,8 +149,19 @@ struct mtk_disp_mutex {
 	bool claimed;
 };
 
+enum mtk_ddp_mutex_sof_id {
+	DDP_MUTEX_SOF_SINGLE_MODE,
+	DDP_MUTEX_SOF_DSI0,
+	DDP_MUTEX_SOF_DSI1,
+	DDP_MUTEX_SOF_DPI0,
+	DDP_MUTEX_SOF_DPI1,
+	DDP_MUTEX_SOF_DSI2,
+	DDP_MUTEX_SOF_DSI3,
+};
+
 struct mtk_ddp_data {
 	const unsigned int *mutex_mod;
+	const unsigned int *mutex_sof;
 	const unsigned int mutex_mod_reg;
 };
 
@@ -209,18 +220,31 @@ struct mtk_ddp {
 	[DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1,
 };
 
+static const unsigned int mt2712_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_DSI1] = MUTEX_SOF_DSI1,
+	[DDP_MUTEX_SOF_DPI0] = MUTEX_SOF_DPI0,
+	[DDP_MUTEX_SOF_DPI1] = MUTEX_SOF_DPI1,
+	[DDP_MUTEX_SOF_DSI2] = MUTEX_SOF_DSI2,
+	[DDP_MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3,
+};
+
 static const struct mtk_ddp_data mt2701_ddp_driver_data = {
 	.mutex_mod = mt2701_mutex_mod,
+	.mutex_sof = mt2712_mutex_sof,
 	.mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0,
 };
 
 static const struct mtk_ddp_data mt2712_ddp_driver_data = {
 	.mutex_mod = mt2712_mutex_mod,
+	.mutex_sof = mt2712_mutex_sof,
 	.mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0,
 };
 
 static const struct mtk_ddp_data mt8173_ddp_driver_data = {
 	.mutex_mod = mt8173_mutex_mod,
+	.mutex_sof = mt2712_mutex_sof,
 	.mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0,
 };
 
@@ -462,28 +486,29 @@ void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex,
 	struct mtk_ddp *ddp = container_of(mutex, struct mtk_ddp,
 					   mutex[mutex->id]);
 	unsigned int reg;
+	unsigned int sof_id;
 	unsigned int offset;
 
 	WARN_ON(&ddp->mutex[mutex->id] != mutex);
 
 	switch (id) {
 	case DDP_COMPONENT_DSI0:
-		reg = MUTEX_SOF_DSI0;
+		sof_id = DDP_MUTEX_SOF_DSI0;
 		break;
 	case DDP_COMPONENT_DSI1:
-		reg = MUTEX_SOF_DSI0;
+		sof_id = DDP_MUTEX_SOF_DSI0;
 		break;
 	case DDP_COMPONENT_DSI2:
-		reg = MUTEX_SOF_DSI2;
+		sof_id = DDP_MUTEX_SOF_DSI2;
 		break;
 	case DDP_COMPONENT_DSI3:
-		reg = MUTEX_SOF_DSI3;
+		sof_id = DDP_MUTEX_SOF_DSI3;
 		break;
 	case DDP_COMPONENT_DPI0:
-		reg = MUTEX_SOF_DPI0;
+		sof_id = DDP_MUTEX_SOF_DPI0;
 		break;
 	case DDP_COMPONENT_DPI1:
-		reg = MUTEX_SOF_DPI1;
+		sof_id = DDP_MUTEX_SOF_DPI1;
 		break;
 	default:
 		if (ddp->data->mutex_mod[id] < 32) {
@@ -501,7 +526,8 @@ void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex,
 		return;
 	}
 
-	writel_relaxed(reg, ddp->regs + DISP_REG_MUTEX_SOF(mutex->id));
+	writel_relaxed(ddp->data->mutex_sof[sof_id],
+		       ddp->regs + DISP_REG_MUTEX_SOF(mutex->id));
 }
 
 void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex,
@@ -522,7 +548,8 @@ void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex,
 	case DDP_COMPONENT_DPI0:
 	case DDP_COMPONENT_DPI1:
 		writel_relaxed(MUTEX_SOF_SINGLE_MODE,
-			       ddp->regs + DISP_REG_MUTEX_SOF(mutex->id));
+			       ddp->regs +
+			       DISP_REG_MUTEX_SOF(mutex->id));
 		break;
 	default:
 		if (ddp->data->mutex_mod[id] < 32) {
-- 
1.8.1.1.dirty

^ permalink raw reply related

* [PATCH v4, 09/33] drm/mediatek: add mutex mod register offset into ddp private data
From: yongqiang.niu-NuS5LvNUpcJWk0Htik3J/w @ 2019-07-08 22:33 UTC (permalink / raw)
  To: CK Hu, Philipp Zabel, Rob Herring, Matthias Brugger
  Cc: Mark Rutland, devicetree-u79uwXL29TY76Z2rM5mHXA, Yongqiang Niu,
	David Airlie, linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW,
	linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, Daniel Vetter,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r
In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>

From: Yongqiang Niu <yongqiang.niu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>

mutex mod register offset will be private data of ddp.

Signed-off-by: Yongqiang Niu <yongqiang.niu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
---
 drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 24 ++++++++++++++++--------
 1 file changed, 16 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index 412b82f..8bde2cf 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -41,12 +41,14 @@
 #define DISP_REG_CONFIG_DSI_SEL			0x050
 #define DISP_REG_CONFIG_DPI_SEL			0x064
 
-#define DISP_REG_MUTEX_EN(n)	(0x20 + 0x20 * (n))
-#define DISP_REG_MUTEX(n)	(0x24 + 0x20 * (n))
-#define DISP_REG_MUTEX_RST(n)	(0x28 + 0x20 * (n))
-#define DISP_REG_MUTEX_MOD(n)	(0x2c + 0x20 * (n))
-#define DISP_REG_MUTEX_SOF(n)	(0x30 + 0x20 * (n))
-#define DISP_REG_MUTEX_MOD2(n)	(0x34 + 0x20 * (n))
+#define MT2701_DISP_MUTEX0_MOD0			0x2c
+
+#define DISP_REG_MUTEX_EN(n)			(0x20 + 0x20 * (n))
+#define DISP_REG_MUTEX(n)			(0x24 + 0x20 * (n))
+#define DISP_REG_MUTEX_RST(n)			(0x28 + 0x20 * (n))
+#define DISP_REG_MUTEX_MOD(mutex_mod_reg, n)	(mutex_mod_reg + 0x20 * (n))
+#define DISP_REG_MUTEX_SOF(n)			(0x30 + 0x20 * (n))
+#define DISP_REG_MUTEX_MOD2(n)			(0x34 + 0x20 * (n))
 
 #define INT_MUTEX				BIT(1)
 
@@ -149,6 +151,7 @@ struct mtk_disp_mutex {
 
 struct mtk_ddp_data {
 	const unsigned int *mutex_mod;
+	const unsigned int mutex_mod_reg;
 };
 
 struct mtk_ddp {
@@ -208,14 +211,17 @@ struct mtk_ddp {
 
 static const struct mtk_ddp_data mt2701_ddp_driver_data = {
 	.mutex_mod = mt2701_mutex_mod,
+	.mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0,
 };
 
 static const struct mtk_ddp_data mt2712_ddp_driver_data = {
 	.mutex_mod = mt2712_mutex_mod,
+	.mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0,
 };
 
 static const struct mtk_ddp_data mt8173_ddp_driver_data = {
 	.mutex_mod = mt8173_mutex_mod,
+	.mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0,
 };
 
 static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur,
@@ -481,7 +487,8 @@ void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex,
 		break;
 	default:
 		if (ddp->data->mutex_mod[id] < 32) {
-			offset = DISP_REG_MUTEX_MOD(mutex->id);
+			offset = DISP_REG_MUTEX_MOD(ddp->data->mutex_mod_reg,
+						    mutex->id);
 			reg = readl_relaxed(ddp->regs + offset);
 			reg |= 1 << ddp->data->mutex_mod[id];
 			writel_relaxed(reg, ddp->regs + offset);
@@ -519,7 +526,8 @@ void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex,
 		break;
 	default:
 		if (ddp->data->mutex_mod[id] < 32) {
-			offset = DISP_REG_MUTEX_MOD(mutex->id);
+			offset = DISP_REG_MUTEX_MOD(ddp->data->mutex_mod_reg,
+						    mutex->id);
 			reg = readl_relaxed(ddp->regs + offset);
 			reg &= ~(1 << ddp->data->mutex_mod[id]);
 			writel_relaxed(reg, ddp->regs + offset);
-- 
1.8.1.1.dirty

^ permalink raw reply related

* [PATCH v4, 08/33] drm/mediatek: add mutex mod into ddp private data
From: yongqiang.niu @ 2019-07-08 22:33 UTC (permalink / raw)
  To: CK Hu, Philipp Zabel, Rob Herring, Matthias Brugger
  Cc: David Airlie, Daniel Vetter, Mark Rutland, dri-devel, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, Yongqiang Niu
In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com>

From: Yongqiang Niu <yongqiang.niu@mediatek.com>

except mutex mod, mutex mod reg,mutex sof reg,
and mutex sof id will be ddp private data

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 41 +++++++++++++++++++++++++---------
 1 file changed, 30 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index 579ce28..412b82f 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -147,12 +147,16 @@ struct mtk_disp_mutex {
 	bool claimed;
 };
 
+struct mtk_ddp_data {
+	const unsigned int *mutex_mod;
+};
+
 struct mtk_ddp {
 	struct device			*dev;
 	struct clk			*clk;
 	void __iomem			*regs;
 	struct mtk_disp_mutex		mutex[10];
-	const unsigned int		*mutex_mod;
+	const struct mtk_ddp_data	*data;
 };
 
 static const unsigned int mt2701_mutex_mod[DDP_COMPONENT_ID_MAX] = {
@@ -202,6 +206,18 @@ struct mtk_ddp {
 	[DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1,
 };
 
+static const struct mtk_ddp_data mt2701_ddp_driver_data = {
+	.mutex_mod = mt2701_mutex_mod,
+};
+
+static const struct mtk_ddp_data mt2712_ddp_driver_data = {
+	.mutex_mod = mt2712_mutex_mod,
+};
+
+static const struct mtk_ddp_data mt8173_ddp_driver_data = {
+	.mutex_mod = mt8173_mutex_mod,
+};
+
 static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur,
 				    enum mtk_ddp_comp_id next,
 				    unsigned int *addr)
@@ -464,15 +480,15 @@ void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex,
 		reg = MUTEX_SOF_DPI1;
 		break;
 	default:
-		if (ddp->mutex_mod[id] < 32) {
+		if (ddp->data->mutex_mod[id] < 32) {
 			offset = DISP_REG_MUTEX_MOD(mutex->id);
 			reg = readl_relaxed(ddp->regs + offset);
-			reg |= 1 << ddp->mutex_mod[id];
+			reg |= 1 << ddp->data->mutex_mod[id];
 			writel_relaxed(reg, ddp->regs + offset);
 		} else {
 			offset = DISP_REG_MUTEX_MOD2(mutex->id);
 			reg = readl_relaxed(ddp->regs + offset);
-			reg |= 1 << (ddp->mutex_mod[id] - 32);
+			reg |= 1 << (ddp->data->mutex_mod[id] - 32);
 			writel_relaxed(reg, ddp->regs + offset);
 		}
 		return;
@@ -502,15 +518,15 @@ void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex,
 			       ddp->regs + DISP_REG_MUTEX_SOF(mutex->id));
 		break;
 	default:
-		if (ddp->mutex_mod[id] < 32) {
+		if (ddp->data->mutex_mod[id] < 32) {
 			offset = DISP_REG_MUTEX_MOD(mutex->id);
 			reg = readl_relaxed(ddp->regs + offset);
-			reg &= ~(1 << ddp->mutex_mod[id]);
+			reg &= ~(1 << ddp->data->mutex_mod[id]);
 			writel_relaxed(reg, ddp->regs + offset);
 		} else {
 			offset = DISP_REG_MUTEX_MOD2(mutex->id);
 			reg = readl_relaxed(ddp->regs + offset);
-			reg &= ~(1 << (ddp->mutex_mod[id] - 32));
+			reg &= ~(1 << (ddp->data->mutex_mod[id] - 32));
 			writel_relaxed(reg, ddp->regs + offset);
 		}
 		break;
@@ -585,7 +601,7 @@ static int mtk_ddp_probe(struct platform_device *pdev)
 		return PTR_ERR(ddp->regs);
 	}
 
-	ddp->mutex_mod = of_device_get_match_data(dev);
+	ddp->data = of_device_get_match_data(dev);
 
 	platform_set_drvdata(pdev, ddp);
 
@@ -598,9 +614,12 @@ static int mtk_ddp_remove(struct platform_device *pdev)
 }
 
 static const struct of_device_id ddp_driver_dt_match[] = {
-	{ .compatible = "mediatek,mt2701-disp-mutex", .data = mt2701_mutex_mod},
-	{ .compatible = "mediatek,mt2712-disp-mutex", .data = mt2712_mutex_mod},
-	{ .compatible = "mediatek,mt8173-disp-mutex", .data = mt8173_mutex_mod},
+	{ .compatible = "mediatek,mt2701-disp-mutex",
+	  .data = &mt2701_ddp_driver_data},
+	{ .compatible = "mediatek,mt2712-disp-mutex",
+	  .data = &mt2712_ddp_driver_data},
+	{ .compatible = "mediatek,mt8173-disp-mutex",
+	  .data = &mt8173_ddp_driver_data},
 	{},
 };
 MODULE_DEVICE_TABLE(of, ddp_driver_dt_match);
-- 
1.8.1.1.dirty

^ permalink raw reply related

* [PATCH v4, 07/33] arm64: dts: add display nodes for mt8183
From: yongqiang.niu @ 2019-07-08 22:33 UTC (permalink / raw)
  To: CK Hu, Philipp Zabel, Rob Herring, Matthias Brugger
  Cc: David Airlie, Daniel Vetter, Mark Rutland, dri-devel, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, Yongqiang Niu
In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com>

From: Yongqiang Niu <yongqiang.niu@mediatek.com>

This patch add display nodes for mt8183

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8183.dtsi | 109 +++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index d13ade7..4991c64 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -17,6 +17,14 @@
 	#address-cells = <2>;
 	#size-cells = <2>;
 
+	aliases {
+		ovl0 = &ovl0;
+		ovl_2l0 = &ovl_2l0;
+		ovl_2l1 = &ovl_2l1;
+		rdma0 = &rdma0;
+		rdma1 = &rdma1;
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -327,6 +335,107 @@
 			#clock-cells = <1>;
 		};
 
+		display_components: dispsys@14000000 {
+			compatible = "mediatek,mt8183-display";
+			reg = <0 0x14000000 0 0x1000>;
+			power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>;
+		};
+
+		ovl0: ovl@14008000 {
+			compatible = "mediatek,mt8183-disp-ovl";
+			reg = <0 0x14008000 0 0x1000>;
+			interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>;
+			clocks = <&mmsys CLK_MM_DISP_OVL0>;
+			mediatek,larb = <&larb0>;
+		};
+
+		ovl_2l0: ovl@14009000 {
+			compatible = "mediatek,mt8183-disp-ovl-2l";
+			reg = <0 0x14009000 0 0x1000>;
+			interrupts = <GIC_SPI 226 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>;
+			clocks = <&mmsys CLK_MM_DISP_OVL0_2L>;
+			mediatek,larb = <&larb0>;
+		};
+
+		ovl_2l1: ovl@1400a000 {
+			compatible = "mediatek,mt8183-disp-ovl-2l";
+			reg = <0 0x1400a000 0 0x1000>;
+			interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>;
+			clocks = <&mmsys CLK_MM_DISP_OVL1_2L>;
+			mediatek,larb = <&larb0>;
+		};
+
+		rdma0: rdma@1400b000 {
+			compatible = "mediatek,mt8183-disp-rdma";
+			reg = <0 0x1400b000 0 0x1000>;
+			interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>;
+			clocks = <&mmsys CLK_MM_DISP_RDMA0>;
+			mediatek,larb = <&larb0>;
+		};
+
+		rdma1: rdma@1400c000 {
+			compatible = "mediatek,mt8183-disp-rdma1";
+			reg = <0 0x1400c000 0 0x1000>;
+			interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>;
+			clocks = <&mmsys CLK_MM_DISP_RDMA1>;
+			mediatek,larb = <&larb0>;
+		};
+
+		color0: color@1400e000 {
+			compatible = "mediatek,mt8183-disp-color",
+				     "mediatek,mt8173-disp-color";
+			reg = <0 0x1400e000 0 0x1000>;
+			interrupts = <GIC_SPI 231 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>;
+			clocks = <&mmsys CLK_MM_DISP_COLOR0>;
+		};
+
+		ccorr0: ccorr@1400f000 {
+			compatible = "mediatek,mt8183-disp-ccorr";
+			reg = <0 0x1400f000 0 0x1000>;
+			interrupts = <GIC_SPI 232 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>;
+			clocks = <&mmsys CLK_MM_DISP_CCORR0>;
+		};
+
+		aal0: aal@14010000 {
+			compatible = "mediatek,mt8183-disp-aal",
+				     "mediatek,mt8173-disp-aal";
+			reg = <0 0x14010000 0 0x1000>;
+			interrupts = <GIC_SPI 233 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>;
+			clocks = <&mmsys CLK_MM_DISP_AAL0>;
+		};
+
+		gamma0: gamma@14011000 {
+			compatible = "mediatek,mt8183-disp-gamma",
+				     "mediatek,mt8173-disp-gamma";
+			reg = <0 0x14011000 0 0x1000>;
+			interrupts = <GIC_SPI 234 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>;
+			clocks = <&mmsys CLK_MM_DISP_GAMMA0>;
+		};
+
+		dither0: dither@14012000 {
+			compatible = "mediatek,mt8183-disp-dither";
+			reg = <0 0x14012000 0 0x1000>;
+			interrupts = <GIC_SPI 235 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>;
+			clocks = <&mmsys CLK_MM_DISP_DITHER0>;
+		};
+
+		mutex: mutex@14016000 {
+			compatible = "mediatek,mt8183-disp-mutex";
+			reg = <0 0x14016000 0 0x1000>;
+			interrupts = <GIC_SPI 217 IRQ_TYPE_LEVEL_LOW>;
+			power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>;
+		};
+
 		larb0: larb@14017000 {
 			compatible = "mediatek,mt8183-smi-larb";
 			reg = <0 0x14017000 0 0x1000>;
-- 
1.8.1.1.dirty

^ permalink raw reply related

* [PATCH v4, 06/33] dt-bindings: mediatek: add mutex description for mt8183 display
From: yongqiang.niu @ 2019-07-08 22:33 UTC (permalink / raw)
  To: CK Hu, Philipp Zabel, Rob Herring, Matthias Brugger
  Cc: David Airlie, Daniel Vetter, Mark Rutland, dri-devel, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, Yongqiang Niu
In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com>

From: Yongqiang Niu <yongqiang.niu@mediatek.com>

This patch add mutex description for mt8183 display

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
---
 Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
index bb9274a..4a22d49 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
@@ -53,6 +53,7 @@ Required properties (all function blocks):
   For most function blocks this is just a single clock input. Only the DSI and
   DPI controller nodes have multiple clock inputs. These are documented in
   mediatek,dsi.txt and mediatek,dpi.txt, respectively.
+  for MT8183 mutex, this hardware is always free run, has no clocks control 
 
 Required properties (DMA function blocks):
 - compatible: Should be one of
-- 
1.8.1.1.dirty

^ permalink raw reply related

* [PATCH v4, 05/33] dt-bindings: mediatek: add RDMA1 description for mt8183 display
From: yongqiang.niu @ 2019-07-08 22:33 UTC (permalink / raw)
  To: CK Hu, Philipp Zabel, Rob Herring, Matthias Brugger
  Cc: David Airlie, Daniel Vetter, Mark Rutland, dri-devel, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, Yongqiang Niu
In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com>

From: Yongqiang Niu <yongqiang.niu@mediatek.com>

This patch add RDMA1 description for mt8183 display

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
---
 Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
index afd3c90..bb9274a 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
@@ -30,6 +30,7 @@ Required properties (all function blocks):
 	"mediatek,<chip>-disp-ovl"   		- overlay (4 layers, blending, csc)
 	"mediatek,<chip>-disp-ovl-2l"           - overlay (2 layers, blending, csc)
 	"mediatek,<chip>-disp-rdma"  		- read DMA / line buffer
+	"mediatek,<chip>-disp-rdma1"            - function is same with RDMA, fifo size is different
 	"mediatek,<chip>-disp-wdma"  		- write DMA
 	"mediatek,<chip>-disp-ccorr"            - color correction
 	"mediatek,<chip>-disp-color" 		- color processor
-- 
1.8.1.1.dirty

^ permalink raw reply related

* [PATCH v4, 04/33] dt-bindings: mediatek: add dither description for mt8183 display
From: yongqiang.niu-NuS5LvNUpcJWk0Htik3J/w @ 2019-07-08 22:33 UTC (permalink / raw)
  To: CK Hu, Philipp Zabel, Rob Herring, Matthias Brugger
  Cc: Mark Rutland, devicetree-u79uwXL29TY76Z2rM5mHXA, Yongqiang Niu,
	David Airlie, linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW,
	linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, Daniel Vetter,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r
In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>

From: Yongqiang Niu <yongqiang.niu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>

Update device tree binding documention for the display subsystem for
Mediatek MT8183 SOCs

Signed-off-by: Yongqiang Niu <yongqiang.niu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
---
 Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
index cf5fb08..afd3c90 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
@@ -33,6 +33,7 @@ Required properties (all function blocks):
 	"mediatek,<chip>-disp-wdma"  		- write DMA
 	"mediatek,<chip>-disp-ccorr"            - color correction
 	"mediatek,<chip>-disp-color" 		- color processor
+	"mediatek,<chip>-disp-dither"           - dither
 	"mediatek,<chip>-disp-aal"   		- adaptive ambient light controller
 	"mediatek,<chip>-disp-gamma" 		- gamma correction
 	"mediatek,<chip>-disp-merge" 		- merge streams from two RDMA sources
-- 
1.8.1.1.dirty

^ permalink raw reply related

* [PATCH v4, 03/33] dt-bindings: mediatek: add ccorr description for mt8183 display
From: yongqiang.niu-NuS5LvNUpcJWk0Htik3J/w @ 2019-07-08 22:33 UTC (permalink / raw)
  To: CK Hu, Philipp Zabel, Rob Herring, Matthias Brugger
  Cc: Mark Rutland, devicetree-u79uwXL29TY76Z2rM5mHXA, Yongqiang Niu,
	David Airlie, linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW,
	linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, Daniel Vetter,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r
In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>

From: Yongqiang Niu <yongqiang.niu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>

Update device tree binding documention for the display subsystem for
Mediatek MT8183 SOCs

Signed-off-by: Yongqiang Niu <yongqiang.niu-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
---
 Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
index 8c4700f..cf5fb08 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
@@ -31,6 +31,7 @@ Required properties (all function blocks):
 	"mediatek,<chip>-disp-ovl-2l"           - overlay (2 layers, blending, csc)
 	"mediatek,<chip>-disp-rdma"  		- read DMA / line buffer
 	"mediatek,<chip>-disp-wdma"  		- write DMA
+	"mediatek,<chip>-disp-ccorr"            - color correction
 	"mediatek,<chip>-disp-color" 		- color processor
 	"mediatek,<chip>-disp-aal"   		- adaptive ambient light controller
 	"mediatek,<chip>-disp-gamma" 		- gamma correction
-- 
1.8.1.1.dirty

^ permalink raw reply related

* [PATCH v4, 02/33] dt-bindings: mediatek: add ovl_2l description for mt8183 display
From: yongqiang.niu @ 2019-07-08 22:33 UTC (permalink / raw)
  To: CK Hu, Philipp Zabel, Rob Herring, Matthias Brugger
  Cc: David Airlie, Daniel Vetter, Mark Rutland, dri-devel, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, Yongqiang Niu
In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com>

From: Yongqiang Niu <yongqiang.niu@mediatek.com>

Update device tree binding documention for the display subsystem for
Mediatek MT8183 SOCs

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
---
 .../bindings/display/mediatek/mediatek,disp.txt    | 27 +++++++++++-----------
 1 file changed, 14 insertions(+), 13 deletions(-)

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
index 464b92f..8c4700f 100644
--- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt
@@ -27,19 +27,20 @@ Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.txt.
 
 Required properties (all function blocks):
 - compatible: "mediatek,<chip>-disp-<function>", one of
-	"mediatek,<chip>-disp-ovl"   - overlay (4 layers, blending, csc)
-	"mediatek,<chip>-disp-rdma"  - read DMA / line buffer
-	"mediatek,<chip>-disp-wdma"  - write DMA
-	"mediatek,<chip>-disp-color" - color processor
-	"mediatek,<chip>-disp-aal"   - adaptive ambient light controller
-	"mediatek,<chip>-disp-gamma" - gamma correction
-	"mediatek,<chip>-disp-merge" - merge streams from two RDMA sources
-	"mediatek,<chip>-disp-split" - split stream to two encoders
-	"mediatek,<chip>-disp-ufoe"  - data compression engine
-	"mediatek,<chip>-dsi"        - DSI controller, see mediatek,dsi.txt
-	"mediatek,<chip>-dpi"        - DPI controller, see mediatek,dpi.txt
-	"mediatek,<chip>-disp-mutex" - display mutex
-	"mediatek,<chip>-disp-od"    - overdrive
+	"mediatek,<chip>-disp-ovl"   		- overlay (4 layers, blending, csc)
+	"mediatek,<chip>-disp-ovl-2l"           - overlay (2 layers, blending, csc)
+	"mediatek,<chip>-disp-rdma"  		- read DMA / line buffer
+	"mediatek,<chip>-disp-wdma"  		- write DMA
+	"mediatek,<chip>-disp-color" 		- color processor
+	"mediatek,<chip>-disp-aal"   		- adaptive ambient light controller
+	"mediatek,<chip>-disp-gamma" 		- gamma correction
+	"mediatek,<chip>-disp-merge" 		- merge streams from two RDMA sources
+	"mediatek,<chip>-disp-split" 		- split stream to two encoders
+	"mediatek,<chip>-disp-ufoe"  		- data compression engine
+	"mediatek,<chip>-dsi"        		- DSI controller, see mediatek,dsi.txt
+	"mediatek,<chip>-dpi"        		- DPI controller, see mediatek,dpi.txt
+	"mediatek,<chip>-disp-mutex" 		- display mutex
+	"mediatek,<chip>-disp-od"    		- overdrive
   the supported chips are mt2701, mt2712 and mt8173.
 - reg: Physical base address and length of the function block register space
 - interrupts: The interrupt signal from the function block (required, except for
-- 
1.8.1.1.dirty

^ permalink raw reply related

* [PATCH v4, 01/33] dt-bindings: mediatek: add binding for mt8183 display
From: yongqiang.niu @ 2019-07-08 22:33 UTC (permalink / raw)
  To: CK Hu, Philipp Zabel, Rob Herring, Matthias Brugger
  Cc: David Airlie, Daniel Vetter, Mark Rutland, dri-devel, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, Yongqiang Niu
In-Reply-To: <1562625253-29254-1-git-send-email-yongqiang.niu@mediatek.com>

From: Yongqiang Niu <yongqiang.niu@mediatek.com>

Update device tree binding documention for the display subsystem for
Mediatek MT8183 SOCs

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
---
 .../bindings/display/mediatek/mediatek,display.txt  | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,display.txt

diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,display.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,display.txt
new file mode 100644
index 0000000..951d2a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,display.txt
@@ -0,0 +1,21 @@
+Mediatek Display Device
+============================
+
+The Mediatek Display Device provides power control to the system.
+
+Required Properties:
+
+- compatible: Should be one of:
+	- "mediatek,mt8183-display"
+
+The Display Device power name are defined in
+include\dt-bindings\power\mt*-power.h
+
+
+Example:
+
+display_components: dispsys@14000000 {
+	compatible = "mediatek,mt8183-display";
+	reg = <0 0x14000000 0 0x1000>;
+	power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>;
+};
\ No newline at end of file
-- 
1.8.1.1.dirty

^ permalink raw reply related

* [PATCH v4, 00/33] add drm support for MT8183
From: yongqiang.niu @ 2019-07-08 22:33 UTC (permalink / raw)
  To: CK Hu, Philipp Zabel, Rob Herring, Matthias Brugger
  Cc: David Airlie, Daniel Vetter, Mark Rutland, dri-devel, devicetree,
	linux-kernel, linux-arm-kernel, linux-mediatek, Yongqiang Niu

From: Yongqiang Niu <yongqiang.niu@mediatek.com>

This series are based on 5.2-rc1 and provid 27 patch
to support mediatek SOC MT8183

Change since v3
- fix reviewed issue in v3
- fix type error in v3
- fix conflict with iommu patch

Yongqiang Niu (33):
  dt-bindings: mediatek: add binding for mt8183 display
  dt-bindings: mediatek: add ovl_2l description for mt8183 display
  dt-bindings: mediatek: add ccorr description for mt8183 display
  dt-bindings: mediatek: add dither description for mt8183 display
  dt-bindings: mediatek: add RDMA1 description for mt8183 display
  dt-bindings: mediatek: add mutex description for mt8183 display
  arm64: dts: add display nodes for mt8183
  drm/mediatek: add mutex mod into ddp private data
  drm/mediatek: add mutex mod register offset into ddp private data
  drm/mediatek: add mutex sof into ddp private data
  drm/mediatek: add mutex sof register offset into ddp private data
  drm/mediatek: split DISP_REG_CONFIG_DSI_SEL setting into another use
    case
  drm/mediatek: add mmsys private data for ddp path config
  drm/mediatek: move rdma sout from mtk_ddp_mout_en into
    mtk_ddp_sout_sel
  drm/mediatek: add ddp component CCORR
  drm/mediatek: add commponent OVL_2L0
  drm/mediatek: add component OVL_2L1
  drm/mediatek: add component DITHER
  drm/mediatek: add gmc_bits for ovl private data
  drm/medaitek: add layer_nr for ovl private data
  drm/mediatek: add function to background color input select for
    ovl/ovl_2l direct link
  drm/mediatek: add background color input select function for
    ovl/ovl_2l
  drm/mediatek: add ovl0/ovl_2l0 usecase
  drm/mediatek: distinguish ovl and ovl_2l by layer_nr
  drm/mediatek: add clock property check before get it
  drm/mediatek: add connection from OVL0 to OVL_2L0
  drm/mediatek: add connection from RDMA0 to COLOR0
  drm/mediatek: add connection from RDMA1 to DSI0
  drm/mediatek: add connection from OVL_2L0 to RDMA0
  drm/mediatek: add connection from OVL_2L1 to RDMA1
  drm/mediatek: add connection from DITHER0 to DSI0
  drm/mediatek: add connection from RDMA0 to DSI0
  drm/mediatek: add support for mediatek SOC MT8183

 .../bindings/display/mediatek/mediatek,disp.txt    |  31 +-
 .../bindings/display/mediatek/mediatek,display.txt |  21 ++
 arch/arm64/boot/dts/mediatek/mt8183.dtsi           | 109 ++++++
 drivers/gpu/drm/mediatek/mtk_disp_ovl.c            |  79 +++-
 drivers/gpu/drm/mediatek/mtk_disp_rdma.c           |  12 +
 drivers/gpu/drm/mediatek/mtk_drm_crtc.c            |  42 ++-
 drivers/gpu/drm/mediatek/mtk_drm_ddp.c             | 410 ++++++++++++++++-----
 drivers/gpu/drm/mediatek/mtk_drm_ddp.h             |   6 +
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c        |  67 ++++
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h        |  21 ++
 drivers/gpu/drm/mediatek/mtk_drm_drv.c             |  50 +++
 drivers/gpu/drm/mediatek/mtk_drm_drv.h             |   3 +
 12 files changed, 730 insertions(+), 121 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,display.txt

-- 
1.8.1.1.dirty

^ permalink raw reply

* Re: [PATCH v6 1/6] dt-bindings: usb: musb: Add support for MediaTek musb controller
From: Rob Herring @ 2019-07-08 22:30 UTC (permalink / raw)
  To: min.guo
  Cc: Bin Liu, Greg Kroah-Hartman, Mark Rutland, Matthias Brugger,
	Alan Stern, chunfeng.yun, linux-usb, devicetree, linux-kernel,
	linux-arm-kernel, linux-mediatek, tony, hdegoede
In-Reply-To: <1559648359-6569-2-git-send-email-min.guo@mediatek.com>

On Tue, Jun 04, 2019 at 07:39:14PM +0800, min.guo@mediatek.com wrote:
> From: Min Guo <min.guo@mediatek.com>
> 
> This adds support for MediaTek musb controller in
> host, peripheral and otg mode.
> 
> Signed-off-by: Min Guo <min.guo@mediatek.com>
> ---
> changes in v6:
> 1. Modify usb connector child node
> 
> changes in v5:
> suggested by Rob:
> 1. Modify compatible as 
> - compatible : should be one of:
>                "mediatek,mt-2701"

No, should be: mediatek,mt2701-musb

>                ...
>                followed by "mediatek,mtk-musb"
> 2. Add usb connector child node
> 
> changes in v4:
> suggested by Sergei:
> 1. String alignment
> 
> changes in v3:
> 1. no changes
> 
> changes in v2:
> suggested by Bin:
> 1. Modify DRC to DRD
> suggested by Rob:
> 2. Drop the "<soc-model>-musb" in compatible
> 3. Remove phy-names
> 4. Add space after comma in clock-names
> ---
>  .../devicetree/bindings/usb/mediatek,musb.txt      | 55 ++++++++++++++++++++++
>  1 file changed, 55 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/usb/mediatek,musb.txt
> 
> diff --git a/Documentation/devicetree/bindings/usb/mediatek,musb.txt b/Documentation/devicetree/bindings/usb/mediatek,musb.txt
> new file mode 100644
> index 0000000..7434299
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/usb/mediatek,musb.txt
> @@ -0,0 +1,55 @@
> +MediaTek musb DRD/OTG controller
> +-------------------------------------------
> +
> +Required properties:
> + - compatible      : should be one of:
> +                     "mediatek,mt-2701"
> +                     ...
> +                     followed by "mediatek,mtk-musb"
> + - reg             : specifies physical base address and size of
> +                     the registers
> + - interrupts      : interrupt used by musb controller
> + - interrupt-names : must be "mc"
> + - phys            : PHY specifier for the OTG phy
> + - dr_mode         : should be one of "host", "peripheral" or "otg",
> +                     refer to usb/generic.txt
> + - clocks          : a list of phandle + clock-specifier pairs, one for
> +                     each entry in clock-names
> + - clock-names     : must contain "main", "mcu", "univpll"
> +                     for clocks of controller
> +
> +Optional properties:
> + - power-domains   : a phandle to USB power domain node to control USB's
> +                     MTCMOS
> +
> +Required child nodes:
> + usb connector node as defined in bindings/connector/usb-connector.txt
> +Optional properties:
> + - id-gpios        : input GPIO for USB ID pin.
> + - vbus-gpios      : input GPIO for USB VBUS pin.
> + - vbus-supply     : reference to the VBUS regulator, needed when supports
> +                     dual-role mode
> +
> +Example:
> +
> +usb2: usb@11200000 {
> +	compatible = "mediatek,mt2701-musb",
> +		     "mediatek,mtk-musb";
> +	reg = <0 0x11200000 0 0x1000>;
> +	interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
> +	interrupt-names = "mc";
> +	phys = <&u2port2 PHY_TYPE_USB2>;
> +	dr_mode = "otg";
> +	clocks = <&pericfg CLK_PERI_USB0>,
> +		 <&pericfg CLK_PERI_USB0_MCU>,
> +		 <&pericfg CLK_PERI_USB_SLV>;
> +	clock-names = "main","mcu","univpll";
> +	power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>;
> +	connector{
> +		compatible = "linux,typeb-conn-gpio", "usb-b-connector";

linux,typeb-conn-gpio is not an accepted compatible string.

> +		label = "micro-USB";
> +		type = "micro";
> +		id-gpios = <&pio 44 GPIO_ACTIVE_HIGH>;
> +		vbus-supply = <&usb_vbus>;
> +	};
> +};
> -- 
> 1.9.1
> 

^ permalink raw reply

* Re: [PATCH 1/3 v2] dt-bindings: power: reset: qcom: Add qcom,pm8998-pon compatability line
From: Rob Herring @ 2019-07-08 22:22 UTC (permalink / raw)
  Cc: lkml, John Stultz, Andy Gross, David Brown, Bjorn Andersson,
	Amit Pundir, linux-arm-msm, devicetree
In-Reply-To: <20190603222319.62842-1-john.stultz@linaro.org>

On Mon,  3 Jun 2019 22:23:17 +0000, John Stultz wrote:
> Update bindings to support for qcom,pm8998-pon which uses gen2 pon
> 
> Cc: Andy Gross <agross@kernel.org>
> Cc: David Brown <david.brown@linaro.org>
> Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
> Cc: Amit Pundir <amit.pundir@linaro.org>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Cc: Sebastian Reichel <sre@kernel.org>
> Cc: linux-arm-msm@vger.kernel.org
> Cc: devicetree@vger.kernel.org
> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> Signed-off-by: John Stultz <john.stultz@linaro.org>
> ---
>  Documentation/devicetree/bindings/power/reset/qcom,pon.txt | 1 +
>  1 file changed, 1 insertion(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>

^ permalink raw reply

* Re: [PATCH V2 1/2] DT: mailbox: add binding doc for the ARM SMC mailbox
From: Rob Herring @ 2019-07-08 22:19 UTC (permalink / raw)
  To: peng.fan
  Cc: mark.rutland, jassisinghbrar, sudeep.holla, f.fainelli, kernel,
	linux-imx, shawnguo, festevam, devicetree, linux-kernel,
	linux-arm-kernel, andre.przywara, van.freenix
In-Reply-To: <20190603083005.4304-2-peng.fan@nxp.com>

On Mon, Jun 03, 2019 at 04:30:04PM +0800, peng.fan@nxp.com wrote:
> From: Peng Fan <peng.fan@nxp.com>
> 
> The ARM SMC mailbox binding describes a firmware interface to trigger
> actions in software layers running in the EL2 or EL3 exception levels.
> The term "ARM" here relates to the SMC instruction as part of the ARM
> instruction set, not as a standard endorsed by ARM Ltd.
> 
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
> 
> V2:
> Introduce interrupts as a property.
> 
> V1:
> arm,func-ids is still kept as an optional property, because there is no
> defined SMC funciton id passed from SCMI. So in my test, I still use
> arm,func-ids for ARM SIP service.
> 
>  .../devicetree/bindings/mailbox/arm-smc.txt        | 101 +++++++++++++++++++++
>  1 file changed, 101 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/mailbox/arm-smc.txt
> 
> diff --git a/Documentation/devicetree/bindings/mailbox/arm-smc.txt b/Documentation/devicetree/bindings/mailbox/arm-smc.txt
> new file mode 100644
> index 000000000000..401887118c09
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/mailbox/arm-smc.txt
> @@ -0,0 +1,101 @@
> +ARM SMC Mailbox Interface
> +=========================
> +
> +This mailbox uses the ARM smc (secure monitor call) instruction to trigger
> +a mailbox-connected activity in firmware, executing on the very same core
> +as the caller. By nature this operation is synchronous and this mailbox
> +provides no way for asynchronous messages to be delivered the other way
> +round, from firmware to the OS, but asynchronous notification could also
> +be supported. However the value of r0/w0/x0 the firmware returns after
> +the smc call is delivered as a received message to the mailbox framework,
> +so a synchronous communication can be established, for a asynchronous
> +notification, no value will be returned. The exact meaning of both the
> +action the mailbox triggers as well as the return value is defined by
> +their users and is not subject to this binding.
> +
> +One use case of this mailbox is the SCMI interface, which uses shared memory
> +to transfer commands and parameters, and a mailbox to trigger a function
> +call. This allows SoCs without a separate management processor (or when
> +such a processor is not available or used) to use this standardized
> +interface anyway.
> +
> +This binding describes no hardware, but establishes a firmware interface.
> +Upon receiving an SMC using one of the described SMC function identifiers,
> +the firmware is expected to trigger some mailbox connected functionality.
> +The communication follows the ARM SMC calling convention[1].
> +Firmware expects an SMC function identifier in r0 or w0. The supported
> +identifiers are passed from consumers, or listed in the the arm,func-ids
> +properties as described below. The firmware can return one value in
> +the first SMC result register, it is expected to be an error value,
> +which shall be propagated to the mailbox client.
> +
> +Any core which supports the SMC or HVC instruction can be used, as long as
> +a firmware component running in EL3 or EL2 is handling these calls.
> +
> +Mailbox Device Node:
> +====================
> +
> +This node is expected to be a child of the /firmware node.
> +
> +Required properties:
> +--------------------
> +- compatible:		Shall be "arm,smc-mbox"
> +- #mbox-cells		Shall be 1 - the index of the channel needed.
> +- arm,num-chans		The number of channels supported.
> +- method:		A string, either:
> +			"hvc": if the driver shall use an HVC call, or
> +			"smc": if the driver shall use an SMC call.
> +
> +Optional properties:
> +- arm,func-ids		An array of 32-bit values specifying the function
> +			IDs used by each mailbox channel. Those function IDs
> +			follow the ARM SMC calling convention standard [1].
> +			There is one identifier per channel and the number
> +			of supported channels is determined by the length
> +			of this array.
> +- interrupts		SPI interrupts may be listed for notification,
> +			each channel should use a dedicated interrupt
> +			line.
> +
> +Example:
> +--------
> +
> +	sram@910000 {
> +		compatible = "mmio-sram";
> +		reg = <0x0 0x93f000 0x0 0x1000>;
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges = <0 0x0 0x93f000 0x1000>;
> +
> +		cpu_scp_lpri: scp-shmem@0 {
> +			compatible = "arm,scmi-shmem";
> +			reg = <0x0 0x200>;
> +		};
> +
> +		cpu_scp_hpri: scp-shmem@200 {
> +			compatible = "arm,scmi-shmem";
> +			reg = <0x200 0x200>;
> +		};
> +	};
> +
> +	smc_mbox: mailbox {

This should be a child of 'firmware' node at least and really a child of 
the firmware component that implements the feature.

> +		#mbox-cells = <1>;
> +		compatible = "arm,smc-mbox";
> +		method = "smc";
> +		arm,num-chans = <0x2>;
> +		/* Optional */
> +		arm,func-ids = <0xc20000fe>, <0xc20000ff>;
> +	};
> +
> +	firmware {
> +		scmi {
> +			compatible = "arm,scmi";
> +			mboxes = <&mailbox 0 &mailbox 1>;
> +			mbox-names = "tx", "rx";
> +			shmem = <&cpu_scp_lpri &cpu_scp_hpri>;
> +		};
> +	};
> +
> +
> +[1]
> +http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.den0028a/index.html
> -- 
> 2.16.4
> 

^ permalink raw reply

* Re: [PATCH V5 net-next 4/6] dt-bindings: ptp: Introduce MII time stamping devices.
From: Rob Herring @ 2019-07-08 21:38 UTC (permalink / raw)
  To: Richard Cochran
  Cc: netdev, David Miller, devicetree, Andrew Lunn, Florian Fainelli,
	Jacob Keller, Mark Rutland, Miroslav Lichvar, Willem de Bruijn
In-Reply-To: <d786656435c64160d50014beb3d3d9d1aaf6f22d.1559281985.git.richardcochran@gmail.com>

On Thu, May 30, 2019 at 10:56:24PM -0700, Richard Cochran wrote:
> This patch add a new binding that allows non-PHY MII time stamping
> devices to find their buses.  The new documentation covers both the
> generic binding and one upcoming user.
> 
> Signed-off-by: Richard Cochran <richardcochran@gmail.com>
> Reviewed-by: Andrew Lunn <andrew@lunn.ch>
> ---
>  Documentation/devicetree/bindings/ptp/ptp-ines.txt | 35 ++++++++++++++++++
>  .../devicetree/bindings/ptp/timestamper.txt        | 41 ++++++++++++++++++++++
>  2 files changed, 76 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/ptp/ptp-ines.txt
>  create mode 100644 Documentation/devicetree/bindings/ptp/timestamper.txt
> 
> diff --git a/Documentation/devicetree/bindings/ptp/ptp-ines.txt b/Documentation/devicetree/bindings/ptp/ptp-ines.txt
> new file mode 100644
> index 000000000000..4dee9eb89455
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/ptp/ptp-ines.txt
> @@ -0,0 +1,35 @@
> +ZHAW InES PTP time stamping IP core
> +
> +The IP core needs two different kinds of nodes.  The control node
> +lives somewhere in the memory map and specifies the address of the
> +control registers.  There can be up to three port handles placed as
> +attributes of PHY nodes.  These associate a particular MII bus with a
> +port index within the IP core.
> +
> +Required properties of the control node:
> +
> +- compatible:		"ines,ptp-ctrl"

This is an IP block that gets integrated into SoCs? It's not very 
specific given that there could be different versions of the IP block 
and SoC vendors can integrate various versions of the IP block in their 
own unique (i.e. buggy) way.

> +- reg:			physical address and size of the register bank
> +
> +Required format of the port handle within the PHY node:
> +
> +- timestamper:		provides control node reference and
> +			the port channel within the IP core
> +
> +Example:
> +
> +	tstamper: timestamper@60000000 {
> +		compatible = "ines,ptp-ctrl";
> +		reg = <0x60000000 0x80>;
> +	};
> +
> +	ethernet@80000000 {
> +		...
> +		mdio {
> +			...
> +			phy@3 {

ethernet-phy is the correct node name.

> +				...
> +				timestamper = <&tstamper 0>;
> +			};
> +		};
> +	};
> diff --git a/Documentation/devicetree/bindings/ptp/timestamper.txt b/Documentation/devicetree/bindings/ptp/timestamper.txt
> new file mode 100644
> index 000000000000..88ea0bc7d662
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/ptp/timestamper.txt
> @@ -0,0 +1,41 @@
> +Time stamps from MII bus snooping devices
> +
> +This binding supports non-PHY devices that snoop the MII bus and
> +provide time stamps.  In contrast to PHY time stamping drivers (which
> +can simply attach their interface directly to the PHY instance), stand
> +alone MII time stamping drivers use this binding to specify the
> +connection between the snooping device and a given network interface.
> +
> +Non-PHY MII time stamping drivers typically talk to the control
> +interface over another bus like I2C, SPI, UART, or via a memory mapped
> +peripheral.  This controller device is associated with one or more
> +time stamping channels, each of which snoops on a MII bus.
> +
> +The "timestamper" property lives in a phy node and links a time
> +stamping channel from the controller device to that phy's MII bus.
> +
> +Example:
> +
> +	tstamper: timestamper@10000000 {
> +		compatible = "bigcorp,ts-ctrl";

Would be better to use a real example here.

> +	};
> +
> +	ethernet@20000000 {
> +		mdio {
> +			phy@1 {
> +				timestamper = <&tstamper 0>;
> +			};
> +		};
> +	};
> +
> +	ethernet@30000000 {
> +		mdio {
> +			phy@2 {
> +				timestamper = <&tstamper 1>;
> +			};
> +		};
> +	};
> +
> +In this example, time stamps from the MII bus attached to phy@1 will
> +appear on time stamp channel 0 (zero), and those from phy@2 appear on
> +channel 1.
> -- 
> 2.11.0
> 

^ permalink raw reply


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