There are some hardware settings changed, between MT8173 & MT2701:
DISP_OVL address offset changed, color format definition changed.
DISP_RDMA fifo size changed.
DISP_COLOR offset changed.
MIPI_TX pll setting changed.
And add prefix for mtk_ddp_main & mtk_ddp_ext & mutex_mod.
Signed-off-by: YT Shen <yt.shen@xxxxxxxxxxxx>
---
drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 27 ++++++++++++++++-----------
drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 11 +++++++++--
drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 11 +++++++----
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 27 +++++++++++++++++++++------
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 13 +++++++++++++
drivers/gpu/drm/mediatek/mtk_drm_drv.c | 25 ++++++++++++++++++-------
drivers/gpu/drm/mediatek/mtk_drm_drv.h | 8 ++++++++
drivers/gpu/drm/mediatek/mtk_mipi_tx.c | 24 +++++++++++++++++++++++-
8 files changed, 115 insertions(+), 31 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 8f62671f..20c0b47 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -35,13 +35,10 @@
#define DISP_REG_OVL_PITCH(n) (0x0044 + 0x20 * (n))
#define DISP_REG_OVL_RDMA_CTRL(n) (0x00c0 + 0x20 * (n))
#define DISP_REG_OVL_RDMA_GMC(n) (0x00c8 + 0x20 * (n))
-#define DISP_REG_OVL_ADDR(n) (0x0f40 + 0x20 * (n))
#define OVL_RDMA_MEM_GMC 0x40402020
#define OVL_CON_BYTE_SWAP BIT(24)
-#define OVL_CON_CLRFMT_RGB565 (0 << 12)
-#define OVL_CON_CLRFMT_RGB888 (1 << 12)
#define OVL_CON_CLRFMT_RGBA8888 (2 << 12)
#define OVL_CON_CLRFMT_ARGB8888 (3 << 12)
#define OVL_CON_AEN BIT(8)
@@ -136,18 +133,18 @@ static void mtk_ovl_layer_off(struct mtk_ddp_comp *comp, unsigned int idx)
writel(0x0, comp->regs + DISP_REG_OVL_RDMA_CTRL(idx));
}
-static unsigned int ovl_fmt_convert(unsigned int fmt)
+static unsigned int ovl_fmt_convert(struct mtk_ddp_comp *comp, unsigned int fmt)
{
switch (fmt) {
default:
case DRM_FORMAT_RGB565:
- return OVL_CON_CLRFMT_RGB565;
+ return comp->data->ovl.fmt_rgb565;
case DRM_FORMAT_BGR565:
- return OVL_CON_CLRFMT_RGB565 | OVL_CON_BYTE_SWAP;
+ return comp->data->ovl.fmt_rgb565 | OVL_CON_BYTE_SWAP;
case DRM_FORMAT_RGB888:
- return OVL_CON_CLRFMT_RGB888;
+ return comp->data->ovl.fmt_rgb888;
case DRM_FORMAT_BGR888:
- return OVL_CON_CLRFMT_RGB888 | OVL_CON_BYTE_SWAP;
+ return comp->data->ovl.fmt_rgb888 | OVL_CON_BYTE_SWAP;
case DRM_FORMAT_RGBX8888:
case DRM_FORMAT_RGBA8888:
return OVL_CON_CLRFMT_ARGB8888;
@@ -177,7 +174,7 @@ static void mtk_ovl_layer_config(struct mtk_ddp_comp *comp, unsigned int idx,
if (!pending->enable)
mtk_ovl_layer_off(comp, idx);
- con = ovl_fmt_convert(fmt);
+ con = ovl_fmt_convert(comp, fmt);
if (idx != 0)
con |= OVL_CON_AEN | OVL_CON_ALPHA;
@@ -185,7 +182,8 @@ static void mtk_ovl_layer_config(struct mtk_ddp_comp *comp, unsigned int idx,
writel_relaxed(pitch, comp->regs + DISP_REG_OVL_PITCH(idx));
writel_relaxed(src_size, comp->regs + DISP_REG_OVL_SRC_SIZE(idx));
writel_relaxed(offset, comp->regs + DISP_REG_OVL_OFFSET(idx));
- writel_relaxed(addr, comp->regs + DISP_REG_OVL_ADDR(idx));
+ writel_relaxed(addr, comp->regs + comp->data->ovl.addr_offset
+ + idx * 0x20);
if (pending->enable)
mtk_ovl_layer_on(comp, idx);
@@ -269,6 +267,8 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev)
return ret;
}
+ priv->ddp_comp.data = of_device_get_match_data(dev);
+
platform_set_drvdata(pdev, priv);
ret = component_add(dev, &mtk_disp_ovl_component_ops);
@@ -285,8 +285,13 @@ static int mtk_disp_ovl_remove(struct platform_device *pdev)
return 0;
}
+static const struct mtk_ddp_comp_driver_data mt8173_ovl_driver_data = {
+ .ovl = {0x0f40, 0, 1 << 12}
+};
+
static const struct of_device_id mtk_disp_ovl_driver_dt_match[] = {
- { .compatible = "mediatek,mt8173-disp-ovl", },
+ { .compatible = "mediatek,mt8173-disp-ovl",
+ .data = &mt8173_ovl_driver_data},
{},
};
MODULE_DEVICE_TABLE(of, mtk_disp_ovl_driver_dt_match);
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
index 5fb80cb..fb0db50 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
@@ -122,7 +122,7 @@ static void mtk_rdma_config(struct mtk_ddp_comp *comp, unsigned int width,
*/
threshold = width * height * vrefresh * 4 * 7 / 1000000;
reg = RDMA_FIFO_UNDERFLOW_EN |
- RDMA_FIFO_PSEUDO_SIZE(SZ_8K) |
+ RDMA_FIFO_PSEUDO_SIZE(comp->data->rdma_fifo_pseudo_size) |
RDMA_OUTPUT_VALID_FIFO_THRESHOLD(threshold);
writel(reg, comp->regs + DISP_REG_RDMA_FIFO_CON);
}
@@ -207,6 +207,8 @@ static int mtk_disp_rdma_probe(struct platform_device *pdev)
return ret;
}
+ priv->ddp_comp.data = of_device_get_match_data(dev);
+
platform_set_drvdata(pdev, priv);
ret = component_add(dev, &mtk_disp_rdma_component_ops);
@@ -223,8 +225,13 @@ static int mtk_disp_rdma_remove(struct platform_device *pdev)
return 0;
}
+static const struct mtk_ddp_comp_driver_data mt8173_rdma_driver_data = {
+ .rdma_fifo_pseudo_size = SZ_8K,
+};
+
static const struct of_device_id mtk_disp_rdma_driver_dt_match[] = {
- { .compatible = "mediatek,mt8173-disp-rdma", },
+ { .compatible = "mediatek,mt8173-disp-rdma",
+ .data = &mt8173_rdma_driver_data},
{},
};
MODULE_DEVICE_TABLE(of, mtk_disp_rdma_driver_dt_match);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index 2fc4321..8030769 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -77,9 +77,10 @@ struct mtk_ddp {
struct clk *clk;
void __iomem *regs;
struct mtk_disp_mutex mutex[10];
+ const unsigned int *mutex_mod;
};
-static const unsigned int mutex_mod[DDP_COMPONENT_ID_MAX] = {
+static const unsigned int mt8173_mutex_mod[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_AAL] = MT8173_MUTEX_MOD_DISP_AAL,
[DDP_COMPONENT_COLOR0] = MT8173_MUTEX_MOD_DISP_COLOR0,
[DDP_COMPONENT_COLOR1] = MT8173_MUTEX_MOD_DISP_COLOR1,
@@ -247,7 +248,7 @@ void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex,
break;
default:
reg = readl_relaxed(ddp->regs + DISP_REG_MUTEX_MOD(mutex->id));
- reg |= mutex_mod[id];
+ reg |= ddp->mutex_mod[id];
writel_relaxed(reg, ddp->regs + DISP_REG_MUTEX_MOD(mutex->id));
return;
}
@@ -273,7 +274,7 @@ void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex,
break;
default:
reg = readl_relaxed(ddp->regs + DISP_REG_MUTEX_MOD(mutex->id));
- reg &= ~mutex_mod[id];
+ reg &= ~(ddp->mutex_mod[id]);
writel_relaxed(reg, ddp->regs + DISP_REG_MUTEX_MOD(mutex->id));
break;
}
@@ -326,6 +327,8 @@ static int mtk_ddp_probe(struct platform_device *pdev)
return PTR_ERR(ddp->regs);
}
+ ddp->mutex_mod = of_device_get_match_data(dev);
+
platform_set_drvdata(pdev, ddp);
return 0;
@@ -337,7 +340,7 @@ static int mtk_ddp_remove(struct platform_device *pdev)
}
static const struct of_device_id ddp_driver_dt_match[] = {
- { .compatible = "mediatek,mt8173-disp-mutex" },
+ { .compatible = "mediatek,mt8173-disp-mutex", .data = mt8173_mutex_mod},
{},
};
MODULE_DEVICE_TABLE(of, ddp_driver_dt_match);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 3970fcf..4b4e449 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -34,9 +34,8 @@
#define DISP_REG_UFO_START 0x0000
#define DISP_COLOR_CFG_MAIN 0x0400
-#define DISP_COLOR_START 0x0c00
-#define DISP_COLOR_WIDTH 0x0c50
-#define DISP_COLOR_HEIGHT 0x0c54
+#define DISP_COLOR_WIDTH 0x50
+#define DISP_COLOR_HEIGHT 0x54
#define OD_RELAY_MODE BIT(0)
@@ -48,15 +47,15 @@
static void mtk_color_config(struct mtk_ddp_comp *comp, unsigned int w,
unsigned int h, unsigned int vrefresh)
{
- writel(w, comp->regs + DISP_COLOR_WIDTH);
- writel(h, comp->regs + DISP_COLOR_HEIGHT);
+ writel(w, comp->regs + comp->data->color_offset + DISP_COLOR_WIDTH);
+ writel(h, comp->regs + comp->data->color_offset + DISP_COLOR_HEIGHT);
}
static void mtk_color_start(struct mtk_ddp_comp *comp)
{
writel(COLOR_BYPASS_ALL | COLOR_SEQ_SEL,
comp->regs + DISP_COLOR_CFG_MAIN);
- writel(0x1, comp->regs + DISP_COLOR_START);
+ writel(0x1, comp->regs + comp->data->color_offset);
}
static void mtk_od_config(struct mtk_ddp_comp *comp, unsigned int w,
@@ -131,6 +130,16 @@ static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = {
[DDP_COMPONENT_WDMA1] = { MTK_DISP_WDMA, 1, NULL },
};
+static const struct mtk_ddp_comp_driver_data mt8173_color_driver_data = {
+ .color_offset = 0x0c00,
+};
+
+static const struct of_device_id mtk_disp_color_driver_dt_match[] = {
+ { .compatible = "mediatek,mt8173-disp-color",
+ .data = &mt8173_color_driver_data},
+ {},
+};
+
int mtk_ddp_comp_get_id(struct device_node *node,
enum mtk_ddp_comp_type comp_type)
{
@@ -153,6 +162,7 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *node,
enum mtk_ddp_comp_type type;
struct device_node *larb_node;
struct platform_device *larb_pdev;
+ const struct of_device_id *match;
if (comp_id < 0 || comp_id >= DDP_COMPONENT_ID_MAX)
return -EINVAL;
@@ -177,6 +187,11 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *node,
type = mtk_ddp_matches[comp_id].type;
+ if (type == MTK_DISP_COLOR) {
+ match = of_match_node(mtk_disp_color_driver_dt_match, node);
+ comp->data = match->data;
+ }
+
/* Only DMA capable components need the LARB property */
comp->larb_dev = NULL;
if (type != MTK_DISP_OVL &&
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
index 6b13ba9..53065c7 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
@@ -75,6 +75,18 @@ struct mtk_ddp_comp_funcs {
struct mtk_plane_state *state);
};
+struct mtk_ddp_comp_driver_data {
+ union {
+ struct ovl {
+ unsigned int addr_offset;
+ unsigned int fmt_rgb565;
+ unsigned int fmt_rgb888;
+ } ovl;
+ unsigned int rdma_fifo_pseudo_size;
+ unsigned int color_offset;
+ };
+};
+
struct mtk_ddp_comp {
struct clk *clk;
void __iomem *regs;
@@ -82,6 +94,7 @@ struct mtk_ddp_comp {
struct device *larb_dev;
enum mtk_ddp_comp_id id;
const struct mtk_ddp_comp_funcs *funcs;
+ const struct mtk_ddp_comp_driver_data *data;
};
static inline void mtk_ddp_comp_config(struct mtk_ddp_comp *comp,
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index eebb7d8..6dbe963 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -109,7 +109,7 @@ static const struct drm_mode_config_funcs mtk_drm_mode_config_funcs = {
.atomic_commit = mtk_atomic_commit,
};
-static const enum mtk_ddp_comp_id mtk_ddp_main[] = {
+static const enum mtk_ddp_comp_id mt8173_mtk_ddp_main[] = {
DDP_COMPONENT_OVL0,
DDP_COMPONENT_COLOR0,
DDP_COMPONENT_AAL,
@@ -120,7 +120,7 @@ static const enum mtk_ddp_comp_id mtk_ddp_main[] = {
DDP_COMPONENT_PWM0,
};
-static const enum mtk_ddp_comp_id mtk_ddp_ext[] = {
+static const enum mtk_ddp_comp_id mt8173_mtk_ddp_ext[] = {
DDP_COMPONENT_OVL1,
DDP_COMPONENT_COLOR1,
DDP_COMPONENT_GAMMA,
@@ -128,6 +128,13 @@ static const enum mtk_ddp_comp_id mtk_ddp_ext[] = {
DDP_COMPONENT_DPI0,
};
+static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
+ .main_path = mt8173_mtk_ddp_main,
+ .main_len = ARRAY_SIZE(mt8173_mtk_ddp_main),
+ .ext_path = mt8173_mtk_ddp_ext,
+ .ext_len = ARRAY_SIZE(mt8173_mtk_ddp_ext),
+};
+
static int mtk_drm_kms_init(struct drm_device *drm)
{
struct mtk_drm_private *private = drm->dev_private;
@@ -170,17 +177,19 @@ static int mtk_drm_kms_init(struct drm_device *drm)
* and each statically assigned to a crtc:
* OVL0 -> COLOR0 -> AAL -> OD -> RDMA0 -> UFOE -> DSI0 ...
*/
- ret = mtk_drm_crtc_create(drm, mtk_ddp_main, ARRAY_SIZE(mtk_ddp_main));
+ ret = mtk_drm_crtc_create(drm, private->data->main_path,
+ private->data->main_len);
if (ret < 0)
goto err_component_unbind;
/* ... and OVL1 -> COLOR1 -> GAMMA -> RDMA1 -> DPI0. */
- ret = mtk_drm_crtc_create(drm, mtk_ddp_ext, ARRAY_SIZE(mtk_ddp_ext));
+ ret = mtk_drm_crtc_create(drm, private->data->ext_path,
+ private->data->ext_len);
if (ret < 0)
goto err_component_unbind;
/* Use OVL device for all DMA memory allocations */
- np = private->comp_node[mtk_ddp_main[0]] ?:
- private->comp_node[mtk_ddp_ext[0]];
+ np = private->comp_node[private->data->main_path[0]] ?:
+ private->comp_node[private->data->ext_path[0]];
pdev = of_find_device_by_node(np);
if (!pdev) {
ret = -ENODEV;
@@ -345,6 +354,7 @@ static int mtk_drm_probe(struct platform_device *pdev)
mutex_init(&private->commit.lock);
INIT_WORK(&private->commit.work, mtk_atomic_work);
+ private->data = of_device_get_match_data(dev);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
private->config_regs = devm_ioremap_resource(dev, mem);
@@ -495,7 +505,8 @@ static SIMPLE_DEV_PM_OPS(mtk_drm_pm_ops, mtk_drm_sys_suspend,
mtk_drm_sys_resume);
static const struct of_device_id mtk_drm_of_ids[] = {
- { .compatible = "mediatek,mt8173-mmsys", },
+ { .compatible = "mediatek,mt8173-mmsys",
+ .data = &mt8173_mmsys_driver_data},
{ }
};
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
index aa93894..fa0b106 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
@@ -28,6 +28,13 @@ struct drm_fb_helper;
struct drm_property;
struct regmap;
+struct mtk_mmsys_driver_data {
+ const enum mtk_ddp_comp_id *main_path;
+ unsigned int main_len;
+ const enum mtk_ddp_comp_id *ext_path;
+ unsigned int ext_len;
+};
+
struct mtk_drm_private {
struct drm_device *drm;
struct device *dma_dev;
@@ -40,6 +47,7 @@ struct mtk_drm_private {
void __iomem *config_regs;
struct device_node *comp_node[DDP_COMPONENT_ID_MAX];
struct mtk_ddp_comp *ddp_comp[DDP_COMPONENT_ID_MAX];
+ const struct mtk_mmsys_driver_data *data;
struct {
struct drm_atomic_state *state;
diff --git a/drivers/gpu/drm/mediatek/mtk_mipi_tx.c b/drivers/gpu/drm/mediatek/mtk_mipi_tx.c
index 1c366f8..935a8ef 100644
--- a/drivers/gpu/drm/mediatek/mtk_mipi_tx.c
+++ b/drivers/gpu/drm/mediatek/mtk_mipi_tx.c
@@ -16,6 +16,7 @@
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/module.h>
+#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/phy/phy.h>
@@ -87,6 +88,9 @@
#define MIPITX_DSI_PLL_CON2 0x58
+#define MIPITX_DSI_PLL_TOP 0x64
+#define RG_DSI_MPPLL_PRESERVE (0xff << 8)
+
#define MIPITX_DSI_PLL_PWR 0x68
#define RG_DSI_MPPLL_SDM_PWR_ON BIT(0)
#define RG_DSI_MPPLL_SDM_ISO_EN BIT(1)
@@ -123,10 +127,15 @@
#define SW_LNT2_HSTX_PRE_OE BIT(24)
#define SW_LNT2_HSTX_OE BIT(25)
+struct mtk_mipitx_data {
+ const u32 data;
+};
+
struct mtk_mipi_tx {
struct device *dev;
void __iomem *regs;
unsigned int data_rate;
+ const struct mtk_mipitx_data *driver_data;
struct clk_hw pll_hw;
struct clk *pll;
};
@@ -243,6 +252,10 @@ static int mtk_mipi_tx_pll_prepare(struct clk_hw *hw)
mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_DSI_PLL_CON1,
RG_DSI_MPPLL_SDM_SSC_EN);
+ mtk_mipi_tx_update_bits(mipi_tx, MIPITX_DSI_PLL_TOP,
+ RG_DSI_MPPLL_PRESERVE,
+ mipi_tx->driver_data->data);
+
return 0;
}
@@ -255,6 +268,9 @@ static void mtk_mipi_tx_pll_unprepare(struct clk_hw *hw)
mtk_mipi_tx_clear_bits(mipi_tx, MIPITX_DSI_PLL_CON0,
RG_DSI_MPPLL_PLL_EN);
+ mtk_mipi_tx_update_bits(mipi_tx, MIPITX_DSI_PLL_TOP,
+ RG_DSI_MPPLL_PRESERVE, 0);
+
mtk_mipi_tx_update_bits(mipi_tx, MIPITX_DSI_PLL_PWR,
RG_DSI_MPPLL_SDM_ISO_EN |
RG_DSI_MPPLL_SDM_PWR_ON,
@@ -391,6 +407,7 @@ static int mtk_mipi_tx_probe(struct platform_device *pdev)
if (!mipi_tx)
return -ENOMEM;
+ mipi_tx->driver_data = of_device_get_match_data(dev);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
mipi_tx->regs = devm_ioremap_resource(dev, mem);
if (IS_ERR(mipi_tx->regs)) {
@@ -448,8 +465,13 @@ static int mtk_mipi_tx_remove(struct platform_device *pdev)
return 0;
}
+static const struct mtk_mipitx_data mt8173_mipitx_data = {
+ .data = (0 << 8)
+};
+
static const struct of_device_id mtk_mipi_tx_match[] = {
- { .compatible = "mediatek,mt8173-mipi-tx", },
+ { .compatible = "mediatek,mt8173-mipi-tx",
+ .data = &mt8173_mipitx_data },
{},
};
--
1.9.1
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