@@ -321,8 +321,12 @@ static void sun8i_mixer_commit(struct sunxi_engine *engine,
regmap_write(bld_regs, SUN8I_MIXER_BLEND_PIPE_CTL(bld_base),
pipe_en | SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(0));
- regmap_write(engine->regs, SUN8I_MIXER_GLOBAL_DBUFF,
- SUN8I_MIXER_GLOBAL_DBUFF_ENABLE);
+ if (mixer->cfg->de_type == sun8i_mixer_de33)
+ regmap_write(mixer->top_regs, SUN50I_MIXER_GLOBAL_DBUFF,
+ SUN8I_MIXER_GLOBAL_DBUFF_ENABLE);
+ else
+ regmap_write(engine->regs, SUN8I_MIXER_GLOBAL_DBUFF,
+ SUN8I_MIXER_GLOBAL_DBUFF_ENABLE);
}
static struct drm_plane **sun8i_layers_init(struct drm_device *drm,
@@ -371,25 +375,33 @@ static void sun8i_mixer_mode_set(struct sunxi_engine *engine,
const struct drm_display_mode *mode)
{
struct sun8i_mixer *mixer = engine_to_sun8i_mixer(engine);
+ struct regmap *bld_regs, *disp_regs;
u32 bld_base, size, val;
bool interlaced;
bld_base = sun8i_blender_base(mixer);
+ bld_regs = sun8i_blender_regmap(mixer);
interlaced = !!(mode->flags & DRM_MODE_FLAG_INTERLACE);
size = SUN8I_MIXER_SIZE(mode->hdisplay, mode->vdisplay);
DRM_DEBUG_DRIVER("Updating global size W: %u H: %u\n",
mode->hdisplay, mode->vdisplay);
- regmap_write(engine->regs, SUN8I_MIXER_GLOBAL_SIZE, size);
- regmap_write(engine->regs, SUN8I_MIXER_BLEND_OUTSIZE(bld_base), size);
+ if (mixer->cfg->de_type == sun8i_mixer_de33) {
+ disp_regs = mixer->disp_regs;
+ regmap_write(mixer->top_regs, SUN50I_MIXER_GLOBAL_SIZE, size);
+ } else {
+ disp_regs = mixer->engine.regs;
+ regmap_write(mixer->engine.regs, SUN8I_MIXER_GLOBAL_SIZE, size);
+ }
+ regmap_write(bld_regs, SUN8I_MIXER_BLEND_OUTSIZE(bld_base), size);
if (interlaced)
val = SUN8I_MIXER_BLEND_OUTCTL_INTERLACED;
else
val = 0;
- regmap_update_bits(engine->regs, SUN8I_MIXER_BLEND_OUTCTL(bld_base),
+ regmap_update_bits(bld_regs, SUN8I_MIXER_BLEND_OUTCTL(bld_base),
SUN8I_MIXER_BLEND_OUTCTL_INTERLACED, val);
DRM_DEBUG_DRIVER("Switching display mixer interlaced mode %s\n",
@@ -400,10 +412,8 @@ static void sun8i_mixer_mode_set(struct sunxi_engine *engine,
else
val = 0xff108080;
- regmap_write(mixer->engine.regs,
- SUN8I_MIXER_BLEND_BKCOLOR(bld_base), val);
- regmap_write(mixer->engine.regs,
- SUN8I_MIXER_BLEND_ATTR_FCOLOR(bld_base, 0), val);
+ regmap_write(disp_regs, SUN8I_MIXER_BLEND_BKCOLOR(bld_base), val);
+ regmap_write(disp_regs, SUN8I_MIXER_BLEND_ATTR_FCOLOR(bld_base, 0), val);
if (mixer->cfg->has_formatter)
sun50i_fmt_setup(mixer, mode->hdisplay,
@@ -443,12 +453,29 @@ static const struct sunxi_engine_ops sun8i_engine_ops = {
};
static const struct regmap_config sun8i_mixer_regmap_config = {
+ .name = "layers",
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
.max_register = 0xffffc, /* guessed */
};
+static const struct regmap_config sun8i_top_regmap_config = {
+ .name = "top",
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .max_register = 0x3c,
+};
+
+static const struct regmap_config sun8i_disp_regmap_config = {
+ .name = "display",
+ .reg_bits = 32,
+ .val_bits = 32,
+ .reg_stride = 4,
+ .max_register = 0x20000,
+};
+
static int sun8i_mixer_of_get_id(struct device_node *node)
{
struct device_node *ep, *remote;
@@ -471,33 +498,44 @@ static int sun8i_mixer_of_get_id(struct device_node *node)
static void sun8i_mixer_init(struct sun8i_mixer *mixer)
{
+ struct regmap *top_regs, *disp_regs;
unsigned int base = sun8i_blender_base(mixer);
int plane_cnt, i;
+ if (mixer->cfg->de_type == sun8i_mixer_de33) {
+ top_regs = mixer->top_regs;
+ disp_regs = mixer->disp_regs;
+ } else {
+ top_regs = disp_regs = mixer->engine.regs;
+ }
+
/* Enable the mixer */
- regmap_write(mixer->engine.regs, SUN8I_MIXER_GLOBAL_CTL,
+ regmap_write(top_regs, SUN8I_MIXER_GLOBAL_CTL,
SUN8I_MIXER_GLOBAL_CTL_RT_EN);
+ if (mixer->cfg->de_type == sun8i_mixer_de33)
+ regmap_write(top_regs, SUN50I_MIXER_GLOBAL_CLK, 1);
+
/* Set background color to black */
- regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_BKCOLOR(base),
+ regmap_write(disp_regs, SUN8I_MIXER_BLEND_BKCOLOR(base),
SUN8I_MIXER_BLEND_COLOR_BLACK);
/*
* Set fill color of bottom plane to black. Generally not needed
* except when VI plane is at bottom (zpos = 0) and enabled.
*/
- regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(base),
+ regmap_write(disp_regs, SUN8I_MIXER_BLEND_PIPE_CTL(base),
SUN8I_MIXER_BLEND_PIPE_CTL_FC_EN(0));
- regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_ATTR_FCOLOR(base, 0),
+ regmap_write(disp_regs, SUN8I_MIXER_BLEND_ATTR_FCOLOR(base, 0),
SUN8I_MIXER_BLEND_COLOR_BLACK);
plane_cnt = mixer->cfg->vi_num + mixer->cfg->ui_num;
for (i = 0; i < plane_cnt; i++)
- regmap_write(mixer->engine.regs,
+ regmap_write(disp_regs,
SUN8I_MIXER_BLEND_MODE(base, i),
SUN8I_MIXER_BLEND_MODE_DEF);
- regmap_update_bits(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(base),
+ regmap_update_bits(disp_regs, SUN8I_MIXER_BLEND_PIPE_CTL(base),
SUN8I_MIXER_BLEND_PIPE_CTL_EN_MSK, 0);
}
@@ -573,6 +611,30 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master,
return PTR_ERR(mixer->engine.regs);
}
+ if (mixer->cfg->de_type == sun8i_mixer_de33) {
+ regs = devm_platform_ioremap_resource(pdev, 1);
+ if (IS_ERR(regs))
+ return PTR_ERR(regs);
+
+ mixer->top_regs = devm_regmap_init_mmio(dev, regs,
+ &sun8i_top_regmap_config);
+ if (IS_ERR(mixer->top_regs)) {
+ dev_err(dev, "Couldn't create the top regmap\n");
+ return PTR_ERR(mixer->top_regs);
+ }
+
+ regs = devm_platform_ioremap_resource(pdev, 2);
+ if (IS_ERR(regs))
+ return PTR_ERR(regs);
+
+ mixer->disp_regs = devm_regmap_init_mmio(dev, regs,
+ &sun8i_disp_regmap_config);
+ if (IS_ERR(mixer->disp_regs)) {
+ dev_err(dev, "Couldn't create the disp regmap\n");
+ return PTR_ERR(mixer->disp_regs);
+ }
+ }
+
mixer->reset = devm_reset_control_get(dev, NULL);
if (IS_ERR(mixer->reset)) {
dev_err(dev, "Couldn't get our reset line\n");
@@ -787,6 +849,18 @@ static const struct sun8i_mixer_cfg sun50i_h6_mixer0_cfg = {
.vi_num = 1,
};
+static const struct sun8i_mixer_cfg sun50i_h616_mixer0_cfg = {
+ .ccsc = CCSC_MIXER0_LAYOUT,
+ .de_type = sun8i_mixer_de33,
+ .has_formatter = 1,
+ .mod_rate = 600000000,
+ .scaler_mask = 0xf,
+ .scanline_yuv = 4096,
+ .ui_num = 3,
+ .vi_num = 1,
+ .map = {0, 6, 7, 8},
+};
+
static const struct of_device_id sun8i_mixer_of_table[] = {
{
.compatible = "allwinner,sun8i-a83t-de2-mixer-0",
@@ -832,6 +906,10 @@ static const struct of_device_id sun8i_mixer_of_table[] = {
.compatible = "allwinner,sun50i-h6-de3-mixer-0",
.data = &sun50i_h6_mixer0_cfg,
},
+ {
+ .compatible = "allwinner,sun50i-h616-de33-mixer-0",
+ .data = &sun50i_h616_mixer0_cfg,
+ },
{ }
};
MODULE_DEVICE_TABLE(of, sun8i_mixer_of_table);
@@ -21,6 +21,10 @@
#define SUN8I_MIXER_GLOBAL_DBUFF 0x8
#define SUN8I_MIXER_GLOBAL_SIZE 0xc
+#define SUN50I_MIXER_GLOBAL_SIZE 0x8
+#define SUN50I_MIXER_GLOBAL_CLK 0xc
+#define SUN50I_MIXER_GLOBAL_DBUFF 0x10
+
#define SUN8I_MIXER_GLOBAL_CTL_RT_EN BIT(0)
#define SUN8I_MIXER_GLOBAL_DBUFF_ENABLE BIT(0)
@@ -154,6 +158,7 @@ enum {
enum sun8i_mixer_type {
sun8i_mixer_de2,
sun8i_mixer_de3,
+ sun8i_mixer_de33,
};
/**
@@ -180,6 +185,7 @@ struct sun8i_mixer_cfg {
unsigned int de_type;
unsigned int has_formatter : 1;
unsigned int scanline_yuv;
+ unsigned int map[6];
};
struct sun8i_mixer {
@@ -191,6 +197,9 @@ struct sun8i_mixer {
struct clk *bus_clk;
struct clk *mod_clk;
+
+ struct regmap *top_regs;
+ struct regmap *disp_regs;
};
enum {
@@ -227,13 +236,16 @@ sun8i_blender_base(struct sun8i_mixer *mixer)
static inline struct regmap *
sun8i_blender_regmap(struct sun8i_mixer *mixer)
{
- return mixer->engine.regs;
+ return mixer->cfg->de_type == sun8i_mixer_de33 ?
+ mixer->disp_regs : mixer->engine.regs;
}
static inline u32
sun8i_channel_base(struct sun8i_mixer *mixer, int channel)
{
- if (mixer->cfg->de_type == sun8i_mixer_de3)
+ if (mixer->cfg->de_type == sun8i_mixer_de33)
+ return mixer->cfg->map[channel] * 0x20000 + DE2_CH_SIZE;
+ else if (mixer->cfg->de_type == sun8i_mixer_de3)
return DE3_CH_BASE + channel * DE3_CH_SIZE;
else
return DE2_CH_BASE + channel * DE2_CH_SIZE;