diff options
Diffstat (limited to 'drivers/gpu/ipu-v3/ipu-image-convert.c')
| -rw-r--r-- | drivers/gpu/ipu-v3/ipu-image-convert.c | 37 |
1 files changed, 26 insertions, 11 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-image-convert.c b/drivers/gpu/ipu-v3/ipu-image-convert.c index e744f3527ce1..9d25db6924b3 100644 --- a/drivers/gpu/ipu-v3/ipu-image-convert.c +++ b/drivers/gpu/ipu-v3/ipu-image-convert.c @@ -146,6 +146,7 @@ struct ipu_image_convert_ctx { /* Source/destination image data and rotation mode */ struct ipu_image_convert_image in; struct ipu_image_convert_image out; + struct ipu_ic_csc csc; enum ipu_rotate_mode rot_mode; u32 downsize_coeff_h; u32 downsize_coeff_v; @@ -1281,6 +1282,15 @@ static void init_idmac_channel(struct ipu_image_convert_ctx *ctx, if (rot_mode) ipu_cpmem_set_rotation(channel, rot_mode); + /* + * Skip writing U and V components to odd rows in the output + * channels for planar 4:2:0. + */ + if ((channel == chan->out_chan || + channel == chan->rotation_out_chan) && + image->fmt->planar && image->fmt->uv_height_dec == 2) + ipu_cpmem_skip_odd_chroma_rows(channel); + if (channel == chan->rotation_in_chan || channel == chan->rotation_out_chan) { burst_size = 8; @@ -1310,7 +1320,6 @@ static int convert_start(struct ipu_image_convert_run *run, unsigned int tile) struct ipu_image_convert_priv *priv = chan->priv; struct ipu_image_convert_image *s_image = &ctx->in; struct ipu_image_convert_image *d_image = &ctx->out; - enum ipu_color_space src_cs, dest_cs; unsigned int dst_tile = ctx->out_tile_map[tile]; unsigned int dest_width, dest_height; unsigned int col, row; @@ -1320,9 +1329,6 @@ static int convert_start(struct ipu_image_convert_run *run, unsigned int tile) dev_dbg(priv->ipu->dev, "%s: task %u: starting ctx %p run %p tile %u -> %u\n", __func__, chan->ic_task, ctx, run, tile, dst_tile); - src_cs = ipu_pixelformat_to_colorspace(s_image->fmt->fourcc); - dest_cs = ipu_pixelformat_to_colorspace(d_image->fmt->fourcc); - if (ipu_rot_mode_is_irt(ctx->rot_mode)) { /* swap width/height for resizer */ dest_width = d_image->tile[dst_tile].height; @@ -1345,13 +1351,12 @@ static int convert_start(struct ipu_image_convert_run *run, unsigned int tile) s_image->tile[tile].height, dest_width, dest_height, rsc); /* setup the IC resizer and CSC */ - ret = ipu_ic_task_init_rsc(chan->ic, - s_image->tile[tile].width, - s_image->tile[tile].height, - dest_width, - dest_height, - src_cs, dest_cs, - rsc); + ret = ipu_ic_task_init_rsc(chan->ic, &ctx->csc, + s_image->tile[tile].width, + s_image->tile[tile].height, + dest_width, + dest_height, + rsc); if (ret) { dev_err(priv->ipu->dev, "ipu_ic_task_init failed, %d\n", ret); return ret; @@ -2063,6 +2068,16 @@ ipu_image_convert_prepare(struct ipu_soc *ipu, enum ipu_ic_task ic_task, calc_tile_resize_coefficients(ctx); + ret = ipu_ic_calc_csc(&ctx->csc, + s_image->base.pix.ycbcr_enc, + s_image->base.pix.quantization, + ipu_pixelformat_to_colorspace(s_image->fmt->fourcc), + d_image->base.pix.ycbcr_enc, + d_image->base.pix.quantization, + ipu_pixelformat_to_colorspace(d_image->fmt->fourcc)); + if (ret) + goto out_free; + dump_format(ctx, s_image); dump_format(ctx, d_image); |