From: YT Shen <yt.shen@xxxxxxxxxxxx>
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.
Signed-off-by: YT Shen <yt.shen@xxxxxxxxxxxx>
---
drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 49 +++++++++++++++++++--------
drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 36 ++++++++++++++++----
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 40 ++++++++++++++++++----
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 13 +++++++
4 files changed, 111 insertions(+), 27 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 8f62671f..8d2811d 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -40,8 +40,6 @@
#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 +134,18 @@ 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 +175,7 @@ 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 +183,7 @@ 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);
@@ -233,6 +231,32 @@ static const struct component_ops mtk_disp_ovl_component_ops = {
.unbind = mtk_disp_ovl_unbind,
};
+static const struct mtk_ddp_comp_driver_data mt2701_ovl_driver_data = {
+ .ovl = {0x0040, 1 << 12, 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,mt2701-disp-ovl",
+ .data = &mt2701_ovl_driver_data},
+ { .compatible = "mediatek,mt8173-disp-ovl",
+ .data = &mt8173_ovl_driver_data},
+ {},
+};
+MODULE_DEVICE_TABLE(of, mtk_disp_ovl_driver_dt_match);
+
+static inline struct mtk_ddp_comp_driver_data *mtk_ovl_get_driver_data(
+ struct platform_device *pdev)
+{
+ const struct of_device_id *of_id =
+ of_match_device(mtk_disp_ovl_driver_dt_match, &pdev->dev);
+
+ return (struct mtk_ddp_comp_driver_data *)of_id->data;
+}
+
static int mtk_disp_ovl_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -269,6 +293,8 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev)
return ret;
}
+ priv->ddp_comp.data = mtk_ovl_get_driver_data(pdev);
+
platform_set_drvdata(pdev, priv);
ret = component_add(dev, &mtk_disp_ovl_component_ops);
@@ -285,11 +311,6 @@ static int mtk_disp_ovl_remove(struct platform_device *pdev)
return 0;
}
-static const struct of_device_id mtk_disp_ovl_driver_dt_match[] = {
- { .compatible = "mediatek,mt8173-disp-ovl", },
- {},
-};
-MODULE_DEVICE_TABLE(of, mtk_disp_ovl_driver_dt_match);
struct platform_driver mtk_disp_ovl_driver = {
.probe = mtk_disp_ovl_probe,
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
index 5fb80cb..a20a6cd 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);
}
@@ -167,6 +167,32 @@ static const struct component_ops mtk_disp_rdma_component_ops = {
.unbind = mtk_disp_rdma_unbind,
};
+static const struct mtk_ddp_comp_driver_data mt2701_rdma_driver_data = {
+ .rdma_fifo_pseudo_size = SZ_4K,
+};
+
+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,mt2701-disp-rdma",
+ .data = &mt2701_rdma_driver_data},
+ { .compatible = "mediatek,mt8173-disp-rdma",
+ .data = &mt8173_rdma_driver_data},
+ {},
+};
+MODULE_DEVICE_TABLE(of, mtk_disp_rdma_driver_dt_match);
+
+static inline struct mtk_ddp_comp_driver_data *mtk_rdma_get_driver_data(
+ struct platform_device *pdev)
+{
+ const struct of_device_id *of_id =
+ of_match_device(mtk_disp_rdma_driver_dt_match, &pdev->dev);
+
+ return (struct mtk_ddp_comp_driver_data *)of_id->data;
+}
+
static int mtk_disp_rdma_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -196,6 +222,8 @@ static int mtk_disp_rdma_probe(struct platform_device *pdev)
return ret;
}
+ priv->ddp_comp.data = mtk_rdma_get_driver_data(pdev);
+
/* Disable and clear pending interrupts */
writel(0x0, priv->ddp_comp.regs + DISP_REG_RDMA_INT_ENABLE);
writel(0x0, priv->ddp_comp.regs + DISP_REG_RDMA_INT_STATUS);
@@ -223,12 +251,6 @@ static int mtk_disp_rdma_remove(struct platform_device *pdev)
return 0;
}
-static const struct of_device_id mtk_disp_rdma_driver_dt_match[] = {
- { .compatible = "mediatek,mt8173-disp-rdma", },
- {},
-};
-MODULE_DEVICE_TABLE(of, mtk_disp_rdma_driver_dt_match);
-
struct platform_driver mtk_disp_rdma_driver = {
.probe = mtk_disp_rdma_probe,
.remove = mtk_disp_rdma_remove,
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 0360fd6..53f936f 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,
@@ -133,6 +132,32 @@ 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 mt2701_color_driver_data = {
+ .color_offset = 0x0f00,
+};
+
+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,mt2701-disp-color",
+ .data = &mt2701_color_driver_data},
+ { .compatible = "mediatek,mt8173-disp-color",
+ .data = &mt8173_color_driver_data},
+ {},
+};
+MODULE_DEVICE_TABLE(of, mtk_disp_color_driver_dt_match);
+
+static inline struct mtk_ddp_comp_driver_data *mtk_color_get_driver_data(
+ struct device_node *node)
+{
+ const struct of_device_id *of_id =
+ of_match_node(mtk_disp_color_driver_dt_match, node);
+
+ return (struct mtk_ddp_comp_driver_data *)of_id->data;
+}
+
int mtk_ddp_comp_get_id(struct device_node *node,
enum mtk_ddp_comp_type comp_type)
{
@@ -179,6 +204,9 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *node,
type = mtk_ddp_matches[comp_id].type;
+ if (type == MTK_DISP_COLOR)
+ comp->data = mtk_color_get_driver_data(node);
+
/* 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 1c344e4..6e2d918 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
@@ -77,6 +77,18 @@ 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;
@@ -84,6 +96,7 @@ 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,
--
1.7.9.5
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