diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun8i_mixer.c')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_mixer.c | 57 |
1 files changed, 49 insertions, 8 deletions
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c index 8b3d02b146b7..44a9ba7d8433 100644 --- a/drivers/gpu/drm/sun4i/sun8i_mixer.c +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c @@ -368,6 +368,7 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master, struct sun8i_mixer *mixer; struct resource *res; void __iomem *regs; + unsigned int base; int plane_cnt; int i, ret; @@ -456,33 +457,60 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master, list_add_tail(&mixer->engine.list, &drv->engine_list); - /* Reset the registers */ - for (i = 0x0; i < 0x20000; i += 4) - regmap_write(mixer->engine.regs, i, 0); + base = sun8i_blender_base(mixer); + + /* Reset registers and disable unused sub-engines */ + if (mixer->cfg->is_de3) { + for (i = 0; i < DE3_MIXER_UNIT_SIZE; i += 4) + regmap_write(mixer->engine.regs, i, 0); + + regmap_write(mixer->engine.regs, SUN50I_MIXER_FCE_EN, 0); + regmap_write(mixer->engine.regs, SUN50I_MIXER_PEAK_EN, 0); + regmap_write(mixer->engine.regs, SUN50I_MIXER_LCTI_EN, 0); + regmap_write(mixer->engine.regs, SUN50I_MIXER_BLS_EN, 0); + regmap_write(mixer->engine.regs, SUN50I_MIXER_FCC_EN, 0); + regmap_write(mixer->engine.regs, SUN50I_MIXER_DNS_EN, 0); + regmap_write(mixer->engine.regs, SUN50I_MIXER_DRC_EN, 0); + regmap_write(mixer->engine.regs, SUN50I_MIXER_FMT_EN, 0); + regmap_write(mixer->engine.regs, SUN50I_MIXER_CDC0_EN, 0); + regmap_write(mixer->engine.regs, SUN50I_MIXER_CDC1_EN, 0); + } else { + for (i = 0; i < DE2_MIXER_UNIT_SIZE; i += 4) + regmap_write(mixer->engine.regs, i, 0); + + regmap_write(mixer->engine.regs, SUN8I_MIXER_FCE_EN, 0); + regmap_write(mixer->engine.regs, SUN8I_MIXER_BWS_EN, 0); + regmap_write(mixer->engine.regs, SUN8I_MIXER_LTI_EN, 0); + regmap_write(mixer->engine.regs, SUN8I_MIXER_PEAK_EN, 0); + regmap_write(mixer->engine.regs, SUN8I_MIXER_ASE_EN, 0); + regmap_write(mixer->engine.regs, SUN8I_MIXER_FCC_EN, 0); + regmap_write(mixer->engine.regs, SUN8I_MIXER_DCSC_EN, 0); + } /* Enable the mixer */ regmap_write(mixer->engine.regs, SUN8I_MIXER_GLOBAL_CTL, SUN8I_MIXER_GLOBAL_CTL_RT_EN); /* Set background color to black */ - regmap_write(mixer->engine.regs, SUN8I_MIXER_BLEND_BKCOLOR, + regmap_write(mixer->engine.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, + regmap_write(mixer->engine.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(0), + regmap_write(mixer->engine.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, SUN8I_MIXER_BLEND_MODE(i), + regmap_write(mixer->engine.regs, + SUN8I_MIXER_BLEND_MODE(base, i), SUN8I_MIXER_BLEND_MODE_DEF); - regmap_update_bits(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL, + regmap_update_bits(mixer->engine.regs, SUN8I_MIXER_BLEND_PIPE_CTL(base), SUN8I_MIXER_BLEND_PIPE_CTL_EN_MSK, 0); return 0; @@ -585,6 +613,15 @@ static const struct sun8i_mixer_cfg sun50i_a64_mixer1_cfg = { .vi_num = 1, }; +static const struct sun8i_mixer_cfg sun50i_h6_mixer0_cfg = { + .ccsc = 0, + .is_de3 = true, + .mod_rate = 600000000, + .scaler_mask = 0xf, + .ui_num = 3, + .vi_num = 1, +}; + static const struct of_device_id sun8i_mixer_of_table[] = { { .compatible = "allwinner,sun8i-a83t-de2-mixer-0", @@ -618,6 +655,10 @@ static const struct of_device_id sun8i_mixer_of_table[] = { .compatible = "allwinner,sun50i-a64-de2-mixer-1", .data = &sun50i_a64_mixer1_cfg, }, + { + .compatible = "allwinner,sun50i-h6-de3-mixer-0", + .data = &sun50i_h6_mixer0_cfg, + }, { } }; MODULE_DEVICE_TABLE(of, sun8i_mixer_of_table); |