[PATCH v3 11/14] drm/sun4i: Add support for D1 mixers

Samuel Holland
2022-04-24T16:27:06Z

D1 has a display engine with the usual pair of mixers, albeit with
relatively few layers. In fact, D1 appears to be the first SoC to have
a mixer without any UI layers. Add support for these new variants.

Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Samuel Holland <samuel@sholland.org>
---

(no changes since v1)

drivers/gpu/drm/sun4i/sun8i_mixer.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)

diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index 4ce593c99807..875a1156c04e 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -615,6 +615,24 @@ static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg = {
.mod_rate = 150000000,
};

+static const struct sun8i_mixer_cfg sun20i_d1_mixer0_cfg = {
+ .ccsc = CCSC_D1_MIXER0_LAYOUT,
+ .mod_rate = 297000000,
+ .scaler_mask = 0x3,
+ .scanline_yuv = 2048,
+ .ui_num = 1,
+ .vi_num = 1,
+};
+
+static const struct sun8i_mixer_cfg sun20i_d1_mixer1_cfg = {
+ .ccsc = CCSC_MIXER1_LAYOUT,
+ .mod_rate = 297000000,
+ .scaler_mask = 0x1,
+ .scanline_yuv = 1024,
+ .ui_num = 0,
+ .vi_num = 1,
+};
+
static const struct sun8i_mixer_cfg sun50i_a64_mixer0_cfg = {
.ccsc = CCSC_MIXER0_LAYOUT,
.mod_rate = 297000000,
@@ -668,6 +686,14 @@ static const struct of_device_id sun8i_mixer_of_table[] = {
.compatible = "allwinner,sun8i-v3s-de2-mixer",
.data = &sun8i_v3s_mixer_cfg,
},
+ {
+ .compatible = "allwinner,sun20i-d1-de2-mixer-0",
+ .data = &sun20i_d1_mixer0_cfg,
+ },
+ {
+ .compatible = "allwinner,sun20i-d1-de2-mixer-1",
+ .data = &sun20i_d1_mixer1_cfg,
+ },
{
.compatible = "allwinner,sun50i-a64-de2-mixer-0",
.data = &sun50i_a64_mixer0_cfg,
--
2.35.1