void gsc_hw_set_out_image_format(struct gsc_ctx *ctx)
{
struct gsc_dev *dev = ctx->gsc_dev;
struct gsc_frame *frame = &ctx->d_frame;
u32 i, depth = 0;
u32 cfg;
cfg = readl(dev->regs + GSC_OUT_CON);
cfg &= ~(GSC_OUT_RGB_TYPE_MASK | GSC_OUT_YUV422_1P_ORDER_MASK |
GSC_OUT_CHROMA_ORDER_MASK | GSC_OUT_FORMAT_MASK |
GSC_OUT_CHROM_STRIDE_SEL_MASK | GSC_OUT_RB_SWAP_MASK);
writel(cfg, dev->regs + GSC_OUT_CON);
if (is_rgb(frame->fmt->pixelformat)) {
gsc_hw_set_out_image_rgb(ctx);
return;
}
if (ctx->out_path != GSC_DMA) {
cfg |= GSC_OUT_YUV444;
goto end_set;
}
for (i = 0; i < frame->fmt->num_planes; i++)
depth += frame->fmt->depth[i];
switch (frame->fmt->nr_comp) {
case 1:
cfg |= GSC_OUT_YUV422_1P;
if (frame->fmt->yorder == GSC_LSB_Y)
cfg |= GSC_OUT_YUV422_1P_ORDER_LSB_Y;
else
cfg |= GSC_OUT_YUV422_1P_OEDER_LSB_C;
if (frame->fmt->corder == GSC_CBCR && !rt_is_flag(GSC_REORDER))
cfg |= GSC_IN_CHROMA_ORDER_CBCR;
else
cfg |= GSC_IN_CHROMA_ORDER_CRCB;
break;
case 2:
if (depth == 12)
cfg |= GSC_OUT_YUV420_2P;
else
cfg |= GSC_OUT_YUV422_2P;
if (frame->fmt->corder == GSC_CBCR && !rt_is_flag(GSC_REORDER))
cfg |= GSC_IN_CHROMA_ORDER_CBCR;
else
cfg |= GSC_IN_CHROMA_ORDER_CRCB;
break;
case 3:
cfg |= GSC_OUT_YUV420_3P;
break;
};
if (is_AYV12(frame->fmt->pixelformat)) {
cfg |= GSC_OUT_CHROM_STRIDE_SEPAR;
gsc_hw_set_out_chrom_stride(ctx);
}
end_set:
writel(cfg, dev->regs + GSC_OUT_CON);
}
void gsc_hw_set_in_image_format(struct gsc_ctx *ctx)
{
struct gsc_dev *dev = ctx->gsc_dev;
struct gsc_frame *frame = &ctx->s_frame;
u32 i, depth = 0;
u32 cfg;
cfg = readl(dev->regs + GSC_IN_CON);
cfg &= ~(GSC_IN_RGB_TYPE_MASK | GSC_IN_YUV422_1P_ORDER_MASK |
GSC_IN_CHROMA_ORDER_MASK | GSC_IN_FORMAT_MASK |
GSC_IN_TILE_TYPE_MASK | GSC_IN_TILE_MODE |
GSC_IN_CHROM_STRIDE_SEL_MASK);
writel(cfg, dev->regs + GSC_IN_CON);
if (is_rgb(frame->fmt->pixelformat)) {
gsc_hw_set_in_image_rgb(ctx);
return;
}
for (i = 0; i < frame->fmt->num_planes; i++)
depth += frame->fmt->depth[i];
switch (frame->fmt->nr_comp) {
case 1:
cfg |= GSC_IN_YUV422_1P;
if (frame->fmt->yorder == GSC_LSB_Y)
cfg |= GSC_IN_YUV422_1P_ORDER_LSB_Y;
else
cfg |= GSC_IN_YUV422_1P_OEDER_LSB_C;
if (frame->fmt->corder == GSC_CBCR && !rt_is_flag(GSC_REORDER))
cfg |= GSC_IN_CHROMA_ORDER_CBCR;
else
cfg |= GSC_IN_CHROMA_ORDER_CRCB;
break;
case 2:
if (depth == 12)
cfg |= GSC_IN_YUV420_2P;
else
cfg |= GSC_IN_YUV422_2P;
if (frame->fmt->corder == GSC_CBCR && !rt_is_flag(GSC_REORDER))
cfg |= GSC_IN_CHROMA_ORDER_CBCR;
else
cfg |= GSC_IN_CHROMA_ORDER_CRCB;
break;
case 3:
if (depth == 12)
cfg |= GSC_IN_YUV420_3P;
else
cfg |= GSC_IN_YUV422_3P;
break;
};
if (is_AYV12(frame->fmt->pixelformat))
gsc_hw_set_in_chrom_stride(ctx);
if (is_tiled(frame->fmt))
cfg |= GSC_IN_TILE_C_16x8 | GSC_IN_TILE_MODE;
writel(cfg, dev->regs + GSC_IN_CON);
}