void sc_hwset_polyphase_vcoef(struct sc_dev *sc,
unsigned int yratio, unsigned int cratio,
unsigned int filter)
{
unsigned int phase;
unsigned int yfilter = sc_get_scale_filter(yratio);
unsigned int cfilter = sc_get_scale_filter(cratio);
const __u32 (*sc_coef_4t)[16][2] = sc_coef_4t_org;
if (sc_set_blur || filter == SC_FT_BLUR)
sc_coef_4t = sc_coef_4t_blur1;
BUG_ON(yfilter >= ARRAY_SIZE(sc_coef_4t_org));
BUG_ON(cfilter >= ARRAY_SIZE(sc_coef_4t_org));
BUILD_BUG_ON(ARRAY_SIZE(sc_coef_4t_org[yfilter]) < 9);
BUILD_BUG_ON(ARRAY_SIZE(sc_coef_4t_org[cfilter]) < 9);
/* reset value of the coefficient registers are the 8:8 table */
for (phase = 0; phase < 9; phase++) {
__raw_writel(sc_coef_4t[yfilter][phase][1],
sc->regs + SCALER_YVCOEF + phase * 8);
__raw_writel(sc_coef_4t[yfilter][phase][0],
sc->regs + SCALER_YVCOEF + phase * 8 + 4);
}
for (phase = 0; phase < 9; phase++) {
__raw_writel(sc_coef_4t[cfilter][phase][1],
sc->regs + SCALER_CVCOEF + phase * 8);
__raw_writel(sc_coef_4t[cfilter][phase][0],
sc->regs + SCALER_CVCOEF + phase * 8 + 4);
}
}
void sc_hwset_polyphase_vcoef(struct sc_dev *sc,
unsigned int yratio, unsigned int cratio)
{
unsigned int phase;
unsigned int yfilter = sc_get_scale_filter(yratio);
unsigned int cfilter = sc_get_scale_filter(cratio);
BUG_ON(yfilter >= ARRAY_SIZE(sc_coef_4t));
BUG_ON(cfilter >= ARRAY_SIZE(sc_coef_4t));
BUILD_BUG_ON(ARRAY_SIZE(sc_coef_4t[yfilter]) < 9);
BUILD_BUG_ON(ARRAY_SIZE(sc_coef_4t[cfilter]) < 9);
/* reset value of the coefficient registers are the 8:8 table */
if (IS_ENABLED(CONFIG_SCALER_NO_SOFTRST) || (yfilter != 0)) {
for (phase = 0; phase < 9; phase++) {
writel(sc_coef_4t[yfilter][phase][1],
sc->regs + SCALER_YVCOEF + phase * 8);
writel(sc_coef_4t[yfilter][phase][0],
sc->regs + SCALER_YVCOEF + phase * 8 + 4);
}
}
if (IS_ENABLED(CONFIG_SCALER_NO_SOFTRST) || (cfilter != 0)) {
for (phase = 0; phase < 9; phase++) {
writel(sc_coef_4t[cfilter][phase][1],
sc->regs + SCALER_CVCOEF + phase * 8);
writel(sc_coef_4t[cfilter][phase][0],
sc->regs + SCALER_CVCOEF + phase * 8 + 4);
}
}
}
void sc_hwset_polyphase_hcoef(struct sc_dev *sc,
unsigned int yratio, unsigned int cratio,
unsigned int filter)
{
unsigned int phase;
unsigned int yfilter = sc_get_scale_filter(yratio);
unsigned int cfilter = sc_get_scale_filter(cratio);
const __u32 (*sc_coef_8t)[16][4] = sc_coef_8t_org;
if (sc_set_blur || filter == SC_FT_BLUR)
sc_coef_8t = sc_coef_8t_blur1;
BUG_ON(yfilter >= ARRAY_SIZE(sc_coef_8t_org));
BUG_ON(cfilter >= ARRAY_SIZE(sc_coef_8t_org));
BUILD_BUG_ON(ARRAY_SIZE(sc_coef_8t_org[yfilter]) < 9);
BUILD_BUG_ON(ARRAY_SIZE(sc_coef_8t_org[cfilter]) < 9);
for (phase = 0; phase < 9; phase++) {
__raw_writel(sc_coef_8t[yfilter][phase][3],
sc->regs + SCALER_YHCOEF + phase * 16);
__raw_writel(sc_coef_8t[yfilter][phase][2],
sc->regs + SCALER_YHCOEF + phase * 16 + 4);
__raw_writel(sc_coef_8t[yfilter][phase][1],
sc->regs + SCALER_YHCOEF + phase * 16 + 8);
__raw_writel(sc_coef_8t[yfilter][phase][0],
sc->regs + SCALER_YHCOEF + phase * 16 + 12);
}
for (phase = 0; phase < 9; phase++) {
__raw_writel(sc_coef_8t[cfilter][phase][3],
sc->regs + SCALER_CHCOEF + phase * 16);
__raw_writel(sc_coef_8t[cfilter][phase][2],
sc->regs + SCALER_CHCOEF + phase * 16 + 4);
__raw_writel(sc_coef_8t[cfilter][phase][1],
sc->regs + SCALER_CHCOEF + phase * 16 + 8);
__raw_writel(sc_coef_8t[cfilter][phase][0],
sc->regs + SCALER_CHCOEF + phase * 16 + 12);
}
}
