No all SoCs support scaling on all channels. For example, V3s support
scaling only on VI channels. Because of that, add additional
configuration bitmask which tells which channel support scaler.
Signed-off-by: Jernej Skrabec <jernej.skra...@siol.net>
---
drivers/gpu/drm/sun4i/sun8i_mixer.c | 1 +
drivers/gpu/drm/sun4i/sun8i_mixer.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c
b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index dc97351be973..291dd8806444 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -576,6 +576,7 @@ static int sun8i_mixer_remove(struct platform_device *pdev)
static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg = {
.vi_num = 2,
.ui_num = 1,
+ .scaler_mask = 0x3,
};
static const struct of_device_id sun8i_mixer_of_table[] = {
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h
b/drivers/gpu/drm/sun4i/sun8i_mixer.h
index 572ef184a21a..ad5aef5846ae 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.h
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h
@@ -139,6 +139,7 @@
struct sun8i_mixer_cfg {
int vi_num;
int ui_num;
+ int scaler_mask;
};
struct sun8i_mixer {
--
2.15.0
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