@@ -304,26 +304,6 @@ static int hantro_jpeg_s_ctrl(struct v4l2_ctrl *ctrl)
return 0;
}
-static int hantro_hevc_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct hantro_ctx *ctx;
-
- ctx = container_of(ctrl->handler,
- struct hantro_ctx, ctrl_handler);
-
- vpu_debug(1, "s_ctrl: id = %d, val = %d\n", ctrl->id, ctrl->val);
-
- switch (ctrl->id) {
- case V4L2_CID_HANTRO_HEVC_SLICE_HEADER_SKIP:
- ctx->hevc_dec.ctrls.hevc_hdr_skip_length = ctrl->val;
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
static const struct v4l2_ctrl_ops hantro_ctrl_ops = {
.try_ctrl = hantro_try_ctrl,
};
@@ -332,10 +312,6 @@ static const struct v4l2_ctrl_ops hantro_jpeg_ctrl_ops = {
.s_ctrl = hantro_jpeg_s_ctrl,
};
-static const struct v4l2_ctrl_ops hantro_hevc_ctrl_ops = {
- .s_ctrl = hantro_hevc_s_ctrl,
-};
-
#define HANTRO_JPEG_ACTIVE_MARKERS (V4L2_JPEG_ACTIVE_MARKER_APP0 | \
V4L2_JPEG_ACTIVE_MARKER_COM | \
V4L2_JPEG_ACTIVE_MARKER_DQT | \
@@ -487,18 +463,6 @@ static const struct hantro_ctrl controls[] = {
.cfg = {
.id = V4L2_CID_STATELESS_HEVC_SCALING_MATRIX,
},
- }, {
- .codec = HANTRO_HEVC_DECODER,
- .cfg = {
- .id = V4L2_CID_HANTRO_HEVC_SLICE_HEADER_SKIP,
- .name = "Hantro HEVC slice header skip bytes",
- .type = V4L2_CTRL_TYPE_INTEGER,
- .min = 0,
- .def = 0,
- .max = 0x100,
- .step = 1,
- .ops = &hantro_hevc_ctrl_ops,
- },
}, {
.codec = HANTRO_VP9_DECODER,
.cfg = {
@@ -117,6 +117,41 @@ static void prepare_tile_info_buffer(struct hantro_ctx *ctx)
vpu_debug(1, "%s: no chroma!\n", __func__);
}
+static int compute_header_skip_length(struct hantro_ctx *ctx)
+{
+ const struct hantro_hevc_dec_ctrls *ctrls = &ctx->hevc_dec.ctrls;
+ const struct v4l2_ctrl_hevc_decode_params *decode_params = ctrls->decode_params;
+ const struct v4l2_ctrl_hevc_sps *sps = ctrls->sps;
+ const struct v4l2_ctrl_hevc_pps *pps = ctrls->pps;
+ int skip = 0;
+
+ if (pps->flags & V4L2_HEVC_PPS_FLAG_OUTPUT_FLAG_PRESENT)
+ /* size of pic_output_flag */
+ skip++;
+
+ if (sps->flags & V4L2_HEVC_SPS_FLAG_SEPARATE_COLOUR_PLANE)
+ /* size of pic_order_cnt_lsb */
+ skip += 2;
+
+ if (!(decode_params->flags & V4L2_HEVC_DECODE_PARAM_FLAG_IDR_PIC)) {
+ /* size of pic_order_cnt_lsb */
+ skip += sps->log2_max_pic_order_cnt_lsb_minus4 + 4;
+
+ /* size of short_term_ref_pic_set_sps_flag */
+ skip++;
+
+ if (decode_params->short_term_ref_pic_set_size)
+ /* size of st_ref_pic_set( num_short_term_ref_pic_sets ) */
+ skip += decode_params->short_term_ref_pic_set_size;
+ else if (sps->num_short_term_ref_pic_sets > 1)
+ skip += fls(sps->num_short_term_ref_pic_sets - 1);
+
+ skip += decode_params->long_term_ref_pic_set_size;
+ }
+
+ return skip;
+}
+
static void set_params(struct hantro_ctx *ctx)
{
const struct hantro_hevc_dec_ctrls *ctrls = &ctx->hevc_dec.ctrls;
@@ -134,7 +169,7 @@ static void set_params(struct hantro_ctx *ctx)
hantro_reg_write(vpu, &g2_output_8_bits, 0);
- hantro_reg_write(vpu, &g2_hdr_skip_length, ctrls->hevc_hdr_skip_length);
+ hantro_reg_write(vpu, &g2_hdr_skip_length, compute_header_skip_length(ctx));
min_log2_cb_size = sps->log2_min_luma_coding_block_size_minus3 + 3;
max_log2_ctb_size = min_log2_cb_size + sps->log2_diff_max_min_luma_coding_block_size;
@@ -465,17 +465,4 @@ struct v4l2_ctrl_hevc_scaling_matrix {
__u8 scaling_list_dc_coef_32x32[2];
};
-/* MPEG-class control IDs specific to the Hantro driver as defined by V4L2 */
-#define V4L2_CID_CODEC_HANTRO_BASE (V4L2_CTRL_CLASS_CODEC | 0x1200)
-/*
- * V4L2_CID_HANTRO_HEVC_SLICE_HEADER_SKIP -
- * the number of data (in bits) to skip in the
- * slice segment header.
- * If non-IDR, the bits to be skipped go from syntax element "pic_output_flag"
- * to before syntax element "slice_temporal_mvp_enabled_flag".
- * If IDR, the skipped bits are just "pic_output_flag"
- * (separate_colour_plane_flag is not supported).
- */
-#define V4L2_CID_HANTRO_HEVC_SLICE_HEADER_SKIP (V4L2_CID_CODEC_HANTRO_BASE + 0)
-
#endif