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path: root/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c
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Diffstat (limited to 'drivers/gpu/drm/sun4i/sun8i_vi_scaler.c')
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_vi_scaler.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c b/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c
index 9f6834c143d7..7ba75011adf9 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_scaler.c
@@ -835,7 +835,12 @@ static const u32 bicubic4coefftab32[480] = {
static u32 sun8i_vi_scaler_base(struct sun8i_mixer *mixer, int channel)
{
- return DE2_VI_SCALER_UNIT_BASE + DE2_VI_SCALER_UNIT_SIZE * channel;
+ if (mixer->cfg->is_de3)
+ return DE3_VI_SCALER_UNIT_BASE +
+ DE3_VI_SCALER_UNIT_SIZE * channel;
+ else
+ return DE2_VI_SCALER_UNIT_BASE +
+ DE2_VI_SCALER_UNIT_SIZE * channel;
}
static int sun8i_vi_scaler_coef_index(unsigned int step)
@@ -951,6 +956,18 @@ void sun8i_vi_scaler_setup(struct sun8i_mixer *mixer, int layer,
cvphase = vphase;
}
+ if (mixer->cfg->is_de3) {
+ u32 val;
+
+ if (format->hsub == 1 && format->vsub == 1)
+ val = SUN50I_SCALER_VSU_SCALE_MODE_UI;
+ else
+ val = SUN50I_SCALER_VSU_SCALE_MODE_NORMAL;
+
+ regmap_write(mixer->engine.regs,
+ SUN50I_SCALER_VSU_SCALE_MODE(base), val);
+ }
+
regmap_write(mixer->engine.regs,
SUN8I_SCALER_VSU_OUTSIZE(base), outsize);
regmap_write(mixer->engine.regs,