disp: msm: add support for PPS command for VDC-m
Add support for PPS command for VDC-m. This shall be sent from the encoder to the decoder such that both can produce the same model state. Change-Id: Iae48615eab7c91ef7ecc68b84334057de5090364 Signed-off-by: Abhinav Kumar <abhinavk@codeaurora.org>
This commit is contained in:
Abhinav Kumar
@@ -790,3 +790,168 @@ int sde_vdc_populate_config(struct msm_display_vdc_info *vdc_info,
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return ret;
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}
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int sde_vdc_create_pps_buf_cmd(struct msm_display_vdc_info *vdc_info,
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char *buf, int pps_id, u32 len)
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{
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char *bp = buf;
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u32 i;
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u32 slice_num_bits_ub, slice_num_bits_ldw;
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if (len < SDE_VDC_PPS_SIZE)
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return -EINVAL;
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memset(buf, 0, len);
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/* b0 */
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*bp++ = vdc_info->version_major;
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/* b1 */
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*bp++ = vdc_info->version_minor;
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/* b2 */
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*bp++ = vdc_info->version_release;
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/* b3 */
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*bp++ = (pps_id & 0xff); /* pps1 */
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/* b4-b5 */
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*bp++ = ((vdc_info->frame_width >> 8) & 0xff);
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*bp++ = (vdc_info->frame_width & 0x0ff);
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/* b6-b7 */
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*bp++ = ((vdc_info->frame_height >> 8) & 0xff);
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*bp++ = (vdc_info->frame_height & 0x0ff);
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/* b8-b9 */
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*bp++ = ((vdc_info->slice_width >> 8) & 0xff);
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*bp++ = (vdc_info->slice_width & 0x0ff);
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/* b10-b11 */
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*bp++ = ((vdc_info->slice_height >> 8) & 0xff);
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*bp++ = (vdc_info->slice_height & 0x0ff);
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/* b12-b15 */
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*bp++ = ((vdc_info->slice_num_px >> 24) & 0xff);
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*bp++ = ((vdc_info->slice_num_px >> 16) & 0xff);
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*bp++ = ((vdc_info->slice_num_px >> 8) & 0xff);
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*bp++ = (vdc_info->slice_num_px & 0x0ff);
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/* b16-b17 */
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*bp++ = ((vdc_info->bits_per_pixel >> 8) & 0x3);
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*bp++ = (vdc_info->bits_per_pixel & 0xff);
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/* b18 */
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bp++; /* reserved */
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/* b19 */
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*bp++ = ((((vdc_info->bits_per_component - 8) >> 1) & 0x3) << 4)|
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((vdc_info->source_color_space & 0x3) << 2)|
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(vdc_info->chroma_format & 0x3);
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/* b20-b21 */
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bp++; /* reserved */
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bp++; /* reserved */
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/* b22-b23 */
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*bp++ = ((vdc_info->chunk_size >> 8) & 0xff);
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*bp++ = (vdc_info->chunk_size & 0x0ff);
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/* b24-b25 */
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bp++; /* reserved */
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bp++; /* reserved */
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/* b26-b27 */
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*bp++ = ((vdc_info->rc_buffer_init_size >> 8) & 0xff);
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*bp++ = (vdc_info->rc_buffer_init_size & 0x0ff);
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/* b28 */
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*bp++ = vdc_info->rc_stuffing_bits;
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/* b29 */
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*bp++ = vdc_info->rc_init_tx_delay;
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/* b30-b31 */
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*bp++ = ((vdc_info->rc_buffer_max_size >> 8) & 0xff);
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*bp++ = (vdc_info->rc_buffer_max_size & 0x0ff);
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/* b32-b35 */
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*bp++ = ((vdc_info->rc_target_rate_threshold >> 24) & 0xff);
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*bp++ = ((vdc_info->rc_target_rate_threshold >> 16) & 0xff);
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*bp++ = ((vdc_info->rc_target_rate_threshold >> 8) & 0xff);
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*bp++ = (vdc_info->rc_target_rate_threshold & 0x0ff);
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/* b36 */
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*bp++ = vdc_info->rc_tar_rate_scale;
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/* b37 */
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*bp++ = vdc_info->rc_buffer_fullness_scale;
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/* b38-b39 */
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*bp++ = ((vdc_info->rc_fullness_offset_thresh >> 8) & 0xff);
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*bp++ = (vdc_info->rc_fullness_offset_thresh & 0x0ff);
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/* b40-b42 */
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*bp++ = ((vdc_info->rc_fullness_offset_slope >> 16) & 0xff);
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*bp++ = ((vdc_info->rc_fullness_offset_slope >> 8) & 0xff);
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*bp++ = ((vdc_info->rc_fullness_offset_slope) & 0xff);
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/* b43 */
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*bp++ = (RC_TARGET_RATE_EXTRA_FTBLS & 0x0f);
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/* b44 */
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*bp++ = vdc_info->flatqp_vf_fbls;
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/* b45 */
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*bp++ = vdc_info->flatqp_vf_nbls;
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/* b46 */
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*bp++ = vdc_info->flatqp_sw_fbls;
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/* b47 */
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*bp++ = vdc_info->flatqp_sw_nbls;
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/* b48-b55 */
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for (i = 0; i < VDC_FLAT_QP_LUT_SIZE; i++)
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*bp++ = vdc_info->flatness_qp_lut[i];
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/* b56-b63 */
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for (i = 0; i < VDC_MAX_QP_LUT_SIZE; i++)
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*bp++ = vdc_info->max_qp_lut[i];
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/* b64-b79 */
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for (i = 0; i < VDC_TAR_DEL_LUT_SIZE; i++)
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*bp++ = vdc_info->tar_del_lut[i];
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/* b80 */
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bp++; /* reserved */
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/* b81 */
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*bp++ = (((vdc_info->mppf_bpc_r_y & 0xf) << 4) |
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(vdc_info->mppf_bpc_g_cb & 0xf));
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/* b82 */
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*bp++ = (((vdc_info->mppf_bpc_b_cr & 0xf) << 4) |
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(vdc_info->mppf_bpc_y & 0xf));
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/* b83 */
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*bp++ = (((vdc_info->mppf_bpc_co & 0xf) << 4) |
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(vdc_info->mppf_bpc_cg & 0xf));
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/* b84 */
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bp++; /* reserved */
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/* b85 */
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bp++; /* reserved */
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/* b86 */
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bp++; /* reserved */
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/* b87 */
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*bp++ = SSM_MAX_SE_SIZE;
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/* b88 */
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bp++; /* reserved */
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/* b89 */
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bp++; /* reserved */
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/* b90 */
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bp++; /* reserved */
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/* b91 */
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slice_num_bits_ub = (vdc_info->slice_num_bits >> 32);
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*bp++ = (slice_num_bits_ub & 0x0ff);
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/* b92-b95 */
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slice_num_bits_ldw = (u32)vdc_info->slice_num_bits;
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*bp++ = ((slice_num_bits_ldw >> 24) & 0xff);
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*bp++ = ((slice_num_bits_ldw >> 16) & 0xff);
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*bp++ = ((slice_num_bits_ldw >> 8) & 0xff);
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*bp++ = (slice_num_bits_ldw & 0x0ff);
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/* b96 */
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bp++;
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/* b97 */
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*bp++ = vdc_info->chunk_adj_bits;
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/* b98-b99 */
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*bp++ = ((vdc_info->num_extra_mux_bits >> 8) & 0xff);
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*bp++ = (vdc_info->num_extra_mux_bits & 0x0ff);
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return 0;
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}
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