--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ */
+#include <linux/kernel.h>
+#include <linux/sizes.h>
+#include <linux/videodev2.h>
+
+#include "hfi.h"
+#include "hfi_plat_bufs.h"
+#include "helpers.h"
+
+#define MIN_INPUT_BUFFERS 4
+#define MIN_ENC_OUTPUT_BUFFERS 4
+
+#define NV12_UBWC_Y_TILE_WIDTH 32
+#define NV12_UBWC_Y_TILE_HEIGHT 8
+#define NV12_UBWC_UV_TILE_WIDTH 16
+#define NV12_UBWC_UV_TILE_HEIGHT 8
+#define TP10_UBWC_Y_TILE_WIDTH 48
+#define TP10_UBWC_Y_TILE_HEIGHT 4
+#define METADATA_STRIDE_MULTIPLE 64
+#define METADATA_HEIGHT_MULTIPLE 16
+#define HFI_DMA_ALIGNMENT 256
+
+#define MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE 64
+#define MAX_FE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE 64
+#define MAX_FE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE 64
+#define MAX_FE_NBR_DATA_LUMA_LINE_BUFFER_SIZE 640
+#define MAX_FE_NBR_DATA_CB_LINE_BUFFER_SIZE 320
+#define MAX_FE_NBR_DATA_CR_LINE_BUFFER_SIZE 320
+
+#define MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE (128 / 8)
+#define MAX_SE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE (128 / 8)
+#define MAX_SE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE (128 / 8)
+
+#define MAX_PE_NBR_DATA_LCU64_LINE_BUFFER_SIZE (64 * 2 * 3)
+#define MAX_PE_NBR_DATA_LCU32_LINE_BUFFER_SIZE (32 * 2 * 3)
+#define MAX_PE_NBR_DATA_LCU16_LINE_BUFFER_SIZE (16 * 2 * 3)
+
+#define MAX_TILE_COLUMNS 32 /* 8K/256 */
+
+#define NUM_HW_PIC_BUF 10
+#define BIN_BUFFER_THRESHOLD (1280 * 736)
+#define H264D_MAX_SLICE 1800
+/* sizeof(h264d_buftab_t) aligned to 256 */
+#define SIZE_H264D_BUFTAB_T 256
+/* sizeof(h264d_hw_pic_t) aligned to 32 */
+#define SIZE_H264D_HW_PIC_T BIT(11)
+#define SIZE_H264D_BSE_CMD_PER_BUF (32 * 4)
+#define SIZE_H264D_VPP_CMD_PER_BUF 512
+
+/* Line Buffer definitions, One for Luma and 1/2 for each Chroma */
+#define SIZE_H264D_LB_FE_TOP_DATA(width, height) \
+ (MAX_FE_NBR_DATA_LUMA_LINE_BUFFER_SIZE * ALIGN((width), 16) * 3)
+
+#define SIZE_H264D_LB_FE_TOP_CTRL(width, height) \
+ (MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * (((width) + 15) >> 4))
+
+#define SIZE_H264D_LB_FE_LEFT_CTRL(width, height) \
+ (MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * (((height) + 15) >> 4))
+
+#define SIZE_H264D_LB_SE_TOP_CTRL(width, height) \
+ (MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * (((width) + 15) >> 4))
+
+#define SIZE_H264D_LB_SE_LEFT_CTRL(width, height) \
+ (MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * (((height) + 15) >> 4))
+
+#define SIZE_H264D_LB_PE_TOP_DATA(width, height) \
+ (MAX_PE_NBR_DATA_LCU64_LINE_BUFFER_SIZE * (((width) + 15) >> 4))
+
+#define SIZE_H264D_LB_VSP_TOP(width, height) (((((width) + 15) >> 4) << 7))
+
+#define SIZE_H264D_LB_RECON_DMA_METADATA_WR(width, height) \
+ (ALIGN((height), 16) * 32)
+
+#define SIZE_H264D_QP(width, height) \
+ ((((width) + 63) >> 6) * (((height) + 63) >> 6) * 128)
+
+#define SIZE_HW_PIC(size_per_buf) (NUM_HW_PIC_BUF * (size_per_buf))
+
+#define H264_CABAC_HDR_RATIO_HD_TOT 1
+#define H264_CABAC_RES_RATIO_HD_TOT 3
+
+/*
+ * Some content need more bin buffer, but limit buffer
+ * size for high resolution
+ */
+#define NUM_SLIST_BUF_H264 (256 + 32)
+#define SIZE_SLIST_BUF_H264 512
+#define LCU_MAX_SIZE_PELS 64
+#define LCU_MIN_SIZE_PELS 16
+
+#define H265D_MAX_SLICE 600
+#define SIZE_H265D_HW_PIC_T SIZE_H264D_HW_PIC_T
+#define SIZE_H265D_BSE_CMD_PER_BUF (16 * sizeof(u32))
+#define SIZE_H265D_VPP_CMD_PER_BUF 256
+
+#define SIZE_H265D_LB_FE_TOP_DATA(width, height) \
+ (MAX_FE_NBR_DATA_LUMA_LINE_BUFFER_SIZE * (ALIGN(width, 64) + 8) * 2)
+
+#define SIZE_H265D_LB_FE_TOP_CTRL(width, height) \
+ (MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * \
+ (ALIGN(width, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS))
+
+#define SIZE_H265D_LB_FE_LEFT_CTRL(width, height) \
+ (MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * \
+ (ALIGN(height, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS))
+
+#define SIZE_H265D_LB_SE_TOP_CTRL(width, height) \
+ ((LCU_MAX_SIZE_PELS / 8 * (128 / 8)) * (((width) + 15) >> 4))
+
+static inline u32 size_h265d_lb_se_left_ctrl(u32 width, u32 height)
+{
+ u32 x, y, z;
+
+ x = ((height + 16 - 1) / 8) * MAX_SE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE;
+ y = ((height + 32 - 1) / 8) * MAX_SE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE;
+ z = ((height + 64 - 1) / 8) * MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE;
+
+ return max3(x, y, z);
+}
+
+#define SIZE_H265D_LB_PE_TOP_DATA(width, height) \
+ (MAX_PE_NBR_DATA_LCU64_LINE_BUFFER_SIZE * \
+ (ALIGN(width, LCU_MIN_SIZE_PELS) / LCU_MIN_SIZE_PELS))
+
+#define SIZE_H265D_LB_VSP_TOP(width, height) ((((width) + 63) >> 6) * 128)
+
+#define SIZE_H265D_LB_VSP_LEFT(width, height) ((((height) + 63) >> 6) * 128)
+
+#define SIZE_H265D_LB_RECON_DMA_METADATA_WR(width, height) \
+ SIZE_H264D_LB_RECON_DMA_METADATA_WR(width, height)
+
+#define SIZE_H265D_QP(width, height) SIZE_H264D_QP(width, height)
+
+#define H265_CABAC_HDR_RATIO_HD_TOT 2
+#define H265_CABAC_RES_RATIO_HD_TOT 2
+
+/*
+ * Some content need more bin buffer, but limit buffer size
+ * for high resolution
+ */
+#define SIZE_SLIST_BUF_H265 BIT(10)
+#define NUM_SLIST_BUF_H265 (80 + 20)
+#define H265_NUM_TILE_COL 32
+#define H265_NUM_TILE_ROW 128
+#define H265_NUM_TILE (H265_NUM_TILE_ROW * H265_NUM_TILE_COL + 1)
+
+static inline u32 size_vpxd_lb_fe_left_ctrl(u32 width, u32 height)
+{
+ u32 x, y, z;
+
+ x = ((height + 15) >> 4) * MAX_FE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE;
+ y = ((height + 31) >> 5) * MAX_FE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE;
+ z = ((height + 63) >> 6) * MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE;
+
+ return max3(x, y, z);
+}
+
+#define SIZE_VPXD_LB_FE_TOP_CTRL(width, height) \
+ (((ALIGN(width, 64) + 8) * 10 * 2)) /* small line */
+#define SIZE_VPXD_LB_SE_TOP_CTRL(width, height) \
+ ((((width) + 15) >> 4) * MAX_FE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE)
+
+static inline u32 size_vpxd_lb_se_left_ctrl(u32 width, u32 height)
+{
+ u32 x, y, z;
+
+ x = ((height + 15) >> 4) * MAX_SE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE;
+ y = ((height + 31) >> 5) * MAX_SE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE;
+ z = ((height + 63) >> 6) * MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE;
+
+ return max3(x, y, z);
+}
+
+#define SIZE_VPXD_LB_RECON_DMA_METADATA_WR(width, height) \
+ ALIGN((ALIGN(height, 16) / (4 / 2)) * 64, 32)
+#define SIZE_VP8D_LB_FE_TOP_DATA(width, height) \
+ ((ALIGN(width, 16) + 8) * 10 * 2)
+#define SIZE_VP9D_LB_FE_TOP_DATA(width, height) \
+ ((ALIGN(ALIGN(width, 16), 64) + 8) * 10 * 2)
+#define SIZE_VP8D_LB_PE_TOP_DATA(width, height) \
+ ((ALIGN(width, 16) >> 4) * 64)
+#define SIZE_VP9D_LB_PE_TOP_DATA(width, height) \
+ ((ALIGN(ALIGN(width, 16), 64) >> 6) * 176)
+#define SIZE_VP8D_LB_VSP_TOP(width, height) \
+ (((ALIGN(width, 16) >> 4) * 64 / 2) + 256)
+#define SIZE_VP9D_LB_VSP_TOP(width, height) \
+ (((ALIGN(ALIGN(width, 16), 64) >> 6) * 64 * 8) + 256)
+
+#define HFI_IRIS2_VP9D_COMV_SIZE \
+ ((((8192 + 63) >> 6) * ((4320 + 63) >> 6) * 8 * 8 * 2 * 8))
+
+#define VPX_DECODER_FRAME_CONCURENCY_LVL 2
+#define VPX_DECODER_FRAME_BIN_HDR_BUDGET_RATIO_NUM 1
+#define VPX_DECODER_FRAME_BIN_HDR_BUDGET_RATIO_DEN 2
+#define VPX_DECODER_FRAME_BIN_RES_BUDGET_RATIO_NUM 3
+#define VPX_DECODER_FRAME_BIN_RES_BUDGET_RATIO_DEN 2
+
+#define VP8_NUM_FRAME_INFO_BUF (5 + 1)
+#define VP9_NUM_FRAME_INFO_BUF (8 + 2 + 1 + 8)
+#define VP8_NUM_PROBABILITY_TABLE_BUF VP8_NUM_FRAME_INFO_BUF
+#define VP9_NUM_PROBABILITY_TABLE_BUF (VP9_NUM_FRAME_INFO_BUF + 4)
+#define VP8_PROB_TABLE_SIZE 3840
+#define VP9_PROB_TABLE_SIZE 3840
+
+#define VP9_UDC_HEADER_BUF_SIZE (3 * 128)
+#define MAX_SUPERFRAME_HEADER_LEN 34
+#define CCE_TILE_OFFSET_SIZE ALIGN(32 * 4 * 4, 32)
+
+#define QMATRIX_SIZE (sizeof(u32) * 128 + 256)
+#define MP2D_QPDUMP_SIZE 115200
+#define HFI_IRIS2_ENC_PERSIST_SIZE 102400
+#define HFI_MAX_COL_FRAME 6
+#define HFI_VENUS_VENC_TRE_WB_BUFF_SIZE (65 << 4) /* in Bytes */
+#define HFI_VENUS_VENC_DB_LINE_BUFF_PER_MB 512
+#define HFI_VENUS_VPPSG_MAX_REGISTERS 2048
+#define HFI_VENUS_WIDTH_ALIGNMENT 128
+#define HFI_VENUS_WIDTH_TEN_BIT_ALIGNMENT 192
+#define HFI_VENUS_HEIGHT_ALIGNMENT 32
+
+#define SYSTEM_LAL_TILE10 192
+#define NUM_MBS_720P (((1280 + 15) >> 4) * ((720 + 15) >> 4))
+#define NUM_MBS_4K (((4096 + 15) >> 4) * ((2304 + 15) >> 4))
+#define MB_SIZE_IN_PIXEL (16 * 16)
+#define HDR10PLUS_PAYLOAD_SIZE 1024
+#define HDR10_HIST_EXTRADATA_SIZE 4096
+
+static u32 size_vpss_lb(u32 width, u32 height, u32 num_vpp_pipes)
+{
+ u32 vpss_4tap_top_buffer_size, vpss_div2_top_buffer_size;
+ u32 vpss_4tap_left_buffer_size, vpss_div2_left_buffer_size;
+ u32 opb_wr_top_line_luma_buf_size, opb_wr_top_line_chroma_buf_size;
+ u32 opb_lb_wr_llb_y_buffer_size, opb_lb_wr_llb_uv_buffer_size;
+ u32 macrotiling_size;
+ u32 size = 0;
+
+ vpss_4tap_top_buffer_size = 0;
+ vpss_div2_top_buffer_size = 0;
+ vpss_4tap_left_buffer_size = 0;
+ vpss_div2_left_buffer_size = 0;
+
+ macrotiling_size = 32;
+ opb_wr_top_line_luma_buf_size =
+ ALIGN(width, macrotiling_size) / macrotiling_size * 256;
+ opb_wr_top_line_luma_buf_size =
+ ALIGN(opb_wr_top_line_luma_buf_size, HFI_DMA_ALIGNMENT) +
+ (MAX_TILE_COLUMNS - 1) * 256;
+ opb_wr_top_line_luma_buf_size =
+ max(opb_wr_top_line_luma_buf_size, (32 * ALIGN(height, 16)));
+ opb_wr_top_line_chroma_buf_size = opb_wr_top_line_luma_buf_size;
+ opb_lb_wr_llb_y_buffer_size = ALIGN((ALIGN(height, 16) / 2) * 64, 32);
+ opb_lb_wr_llb_uv_buffer_size = opb_lb_wr_llb_y_buffer_size;
+ size = num_vpp_pipes *
+ 2 * (vpss_4tap_top_buffer_size + vpss_div2_top_buffer_size) +
+ 2 * (vpss_4tap_left_buffer_size + vpss_div2_left_buffer_size) +
+ opb_wr_top_line_luma_buf_size +
+ opb_wr_top_line_chroma_buf_size +
+ opb_lb_wr_llb_uv_buffer_size +
+ opb_lb_wr_llb_y_buffer_size;
+
+ return size;
+}
+
+static u32 size_h264d_hw_bin_buffer(u32 width, u32 height)
+{
+ u32 size_yuv, size_bin_hdr, size_bin_res;
+ u32 size = 0;
+ u32 product;
+
+ product = width * height;
+ size_yuv = (product <= BIN_BUFFER_THRESHOLD) ?
+ ((BIN_BUFFER_THRESHOLD * 3) >> 1) : ((product * 3) >> 1);
+
+ size_bin_hdr = size_yuv * H264_CABAC_HDR_RATIO_HD_TOT;
+ size_bin_res = size_yuv * H264_CABAC_RES_RATIO_HD_TOT;
+ size_bin_hdr = ALIGN(size_bin_hdr, HFI_DMA_ALIGNMENT);
+ size_bin_res = ALIGN(size_bin_res, HFI_DMA_ALIGNMENT);
+ size = size_bin_hdr + size_bin_res;
+
+ return size;
+}
+
+static u32 h264d_scratch_size(u32 width, u32 height, bool is_interlaced)
+{
+ u32 aligned_width = ALIGN(width, 16);
+ u32 aligned_height = ALIGN(height, 16);
+ u32 size = 0;
+
+ if (!is_interlaced)
+ size = size_h264d_hw_bin_buffer(aligned_width, aligned_height);
+
+ return size;
+}
+
+static u32 size_h265d_hw_bin_buffer(u32 width, u32 height)
+{
+ u32 size_yuv, size_bin_hdr, size_bin_res;
+ u32 size = 0;
+ u32 product;
+
+ product = width * height;
+ size_yuv = (product <= BIN_BUFFER_THRESHOLD) ?
+ ((BIN_BUFFER_THRESHOLD * 3) >> 1) : ((product * 3) >> 1);
+ size_bin_hdr = size_yuv * H265_CABAC_HDR_RATIO_HD_TOT;
+ size_bin_res = size_yuv * H265_CABAC_RES_RATIO_HD_TOT;
+ size_bin_hdr = ALIGN(size_bin_hdr, HFI_DMA_ALIGNMENT);
+ size_bin_res = ALIGN(size_bin_res, HFI_DMA_ALIGNMENT);
+ size = size_bin_hdr + size_bin_res;
+
+ return size;
+}
+
+static u32 h265d_scratch_size(u32 width, u32 height, bool is_interlaced)
+{
+ u32 aligned_width = ALIGN(width, 16);
+ u32 aligned_height = ALIGN(height, 16);
+ u32 size = 0;
+
+ if (!is_interlaced)
+ size = size_h265d_hw_bin_buffer(aligned_width, aligned_height);
+
+ return size;
+}
+
+static u32 vpxd_scratch_size(u32 width, u32 height, bool is_interlaced)
+{
+ u32 aligned_width = ALIGN(width, 16);
+ u32 aligned_height = ALIGN(height, 16);
+ u32 size_yuv = aligned_width * aligned_height * 3 / 2;
+ u32 size = 0;
+
+ if (!is_interlaced) {
+ u32 binbuffer1_size, binbufer2_size;
+
+ binbuffer1_size = max_t(u32, size_yuv,
+ ((BIN_BUFFER_THRESHOLD * 3) >> 1));
+ binbuffer1_size *= VPX_DECODER_FRAME_CONCURENCY_LVL *
+ VPX_DECODER_FRAME_BIN_HDR_BUDGET_RATIO_NUM /
+ VPX_DECODER_FRAME_BIN_HDR_BUDGET_RATIO_DEN;
+ binbufer2_size = max_t(u32, size_yuv,
+ ((BIN_BUFFER_THRESHOLD * 3) >> 1));
+ binbufer2_size *= VPX_DECODER_FRAME_CONCURENCY_LVL *
+ VPX_DECODER_FRAME_BIN_RES_BUDGET_RATIO_NUM /
+ VPX_DECODER_FRAME_BIN_RES_BUDGET_RATIO_DEN;
+ size = ALIGN(binbuffer1_size + binbufer2_size,
+ HFI_DMA_ALIGNMENT);
+ }
+
+ return size;
+}
+
+static u32 mpeg2d_scratch_size(u32 width, u32 height, bool is_interlaced)
+{
+ return 0;
+}
+
+static u32 calculate_enc_output_frame_size(u32 width, u32 height, u32 rc_type)
+{
+ u32 aligned_width, aligned_height;
+ u32 mbs_per_frame;
+ u32 frame_size;
+
+ /*
+ * Encoder output size calculation: 32 Align width/height
+ * For resolution < 720p : YUVsize * 4
+ * For resolution > 720p & <= 4K : YUVsize / 2
+ * For resolution > 4k : YUVsize / 4
+ * Initially frame_size = YUVsize * 2;
+ */
+ aligned_width = ALIGN(width, 32);
+ aligned_height = ALIGN(height, 32);
+ mbs_per_frame = (ALIGN(aligned_height, 16) *
+ ALIGN(aligned_width, 16)) / 256;
+ frame_size = width * height * 3;
+
+ if (mbs_per_frame < NUM_MBS_720P)
+ frame_size = frame_size << 1;
+ else if (mbs_per_frame <= NUM_MBS_4K)
+ frame_size = frame_size >> 2;
+ else
+ frame_size = frame_size >> 3;
+
+ if (rc_type == HFI_RATE_CONTROL_OFF || rc_type == HFI_RATE_CONTROL_CQ)
+ frame_size = frame_size << 1;
+
+ /*
+ * In case of opaque color format bitdepth will be known
+ * with first ETB, buffers allocated already with 8 bit
+ * won't be sufficient for 10 bit
+ * calculate size considering 10-bit by default
+ * For 10-bit cases size = size * 1.25
+ */
+ frame_size *= 5;
+ frame_size /= 4;
+
+ return ALIGN(frame_size, SZ_4K);
+}
+
+static u32 calculate_enc_scratch_size(u32 width, u32 height, u32 work_mode,
+ u32 lcu_size, u32 num_vpp_pipes,
+ u32 rc_type)
+{
+ u32 aligned_width, aligned_height, bitstream_size;
+ u32 total_bitbin_buffers, size_single_pipe, bitbin_size;
+ u32 sao_bin_buffer_size, padded_bin_size, size;
+
+ aligned_width = ALIGN(width, lcu_size);
+ aligned_height = ALIGN(height, lcu_size);
+ bitstream_size =
+ calculate_enc_output_frame_size(width, height, rc_type);
+
+ bitstream_size = ALIGN(bitstream_size, HFI_DMA_ALIGNMENT);
+
+ if (work_mode == VIDC_WORK_MODE_2) {
+ total_bitbin_buffers = 3;
+ bitbin_size = bitstream_size * 17 / 10;
+ bitbin_size = ALIGN(bitbin_size, HFI_DMA_ALIGNMENT);
+ } else {
+ total_bitbin_buffers = 1;
+ bitstream_size = aligned_width * aligned_height * 3;
+ bitbin_size = ALIGN(bitstream_size, HFI_DMA_ALIGNMENT);
+ }
+
+ if (num_vpp_pipes > 2)
+ size_single_pipe = bitbin_size / 2;
+ else
+ size_single_pipe = bitbin_size;
+
+ size_single_pipe = ALIGN(size_single_pipe, HFI_DMA_ALIGNMENT);
+ sao_bin_buffer_size =
+ (64 * (((width + 32) * (height + 32)) >> 10)) + 384;
+ padded_bin_size = ALIGN(size_single_pipe, HFI_DMA_ALIGNMENT);
+ size_single_pipe = sao_bin_buffer_size + padded_bin_size;
+ size_single_pipe = ALIGN(size_single_pipe, HFI_DMA_ALIGNMENT);
+ bitbin_size = size_single_pipe * num_vpp_pipes;
+ size = ALIGN(bitbin_size, HFI_DMA_ALIGNMENT) *
+ total_bitbin_buffers + 512;
+
+ return size;
+}
+
+static u32 h264e_scratch_size(u32 width, u32 height, u32 work_mode,
+ u32 num_vpp_pipes, u32 rc_type)
+{
+ return calculate_enc_scratch_size(width, height, work_mode, 16,
+ num_vpp_pipes, rc_type);
+}
+
+static u32 h265e_scratch_size(u32 width, u32 height, u32 work_mode,
+ u32 num_vpp_pipes, u32 rc_type)
+{
+ return calculate_enc_scratch_size(width, height, work_mode, 32,
+ num_vpp_pipes, rc_type);
+}
+
+static u32 vp8e_scratch_size(u32 width, u32 height, u32 work_mode,
+ u32 num_vpp_pipes, u32 rc_type)
+{
+ return calculate_enc_scratch_size(width, height, work_mode, 16,
+ num_vpp_pipes, rc_type);
+}
+
+static u32 hfi_iris2_h264d_comv_size(u32 width, u32 height,
+ u32 yuv_buf_min_count)
+{
+ u32 frame_width_in_mbs = ((width + 15) >> 4);
+ u32 frame_height_in_mbs = ((height + 15) >> 4);
+ u32 col_mv_aligned_width = (frame_width_in_mbs << 6);
+ u32 col_zero_aligned_width = (frame_width_in_mbs << 2);
+ u32 col_zero_size = 0, size_colloc = 0, comv_size = 0;
+
+ col_mv_aligned_width = ALIGN(col_mv_aligned_width, 16);
+ col_zero_aligned_width = ALIGN(col_zero_aligned_width, 16);
+ col_zero_size =
+ col_zero_aligned_width * ((frame_height_in_mbs + 1) >> 1);
+ col_zero_size = ALIGN(col_zero_size, 64);
+ col_zero_size <<= 1;
+ col_zero_size = ALIGN(col_zero_size, 512);
+ size_colloc = col_mv_aligned_width * ((frame_height_in_mbs + 1) >> 1);
+ size_colloc = ALIGN(size_colloc, 64);
+ size_colloc <<= 1;
+ size_colloc = ALIGN(size_colloc, 512);
+ size_colloc += (col_zero_size + SIZE_H264D_BUFTAB_T * 2);
+ comv_size = size_colloc * yuv_buf_min_count;
+ comv_size += 512;
+
+ return comv_size;
+}
+
+static u32 size_h264d_bse_cmd_buf(u32 height)
+{
+ u32 aligned_height = ALIGN(height, 32);
+
+ return min_t(u32, (((aligned_height + 15) >> 4) * 3 * 4),
+ H264D_MAX_SLICE) * SIZE_H264D_BSE_CMD_PER_BUF;
+}
+
+static u32 size_h264d_vpp_cmd_buf(u32 height)
+{
+ u32 aligned_height = ALIGN(height, 32);
+
+ return min_t(u32, (((aligned_height + 15) >> 4) * 3 * 4),
+ H264D_MAX_SLICE) * SIZE_H264D_VPP_CMD_PER_BUF;
+}
+
+static u32 hfi_iris2_h264d_non_comv_size(u32 width, u32 height,
+ u32 num_vpp_pipes)
+{
+ u32 size_bse, size_vpp, size;
+
+ size_bse = size_h264d_bse_cmd_buf(height);
+ size_vpp = size_h264d_vpp_cmd_buf(height);
+ size =
+ ALIGN(size_bse, HFI_DMA_ALIGNMENT) +
+ ALIGN(size_vpp, HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_HW_PIC(SIZE_H264D_HW_PIC_T), HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_H264D_LB_FE_TOP_DATA(width, height),
+ HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_H264D_LB_FE_TOP_CTRL(width, height),
+ HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_H264D_LB_FE_LEFT_CTRL(width, height),
+ HFI_DMA_ALIGNMENT) * num_vpp_pipes +
+ ALIGN(SIZE_H264D_LB_SE_TOP_CTRL(width, height),
+ HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_H264D_LB_SE_LEFT_CTRL(width, height),
+ HFI_DMA_ALIGNMENT) * num_vpp_pipes +
+ ALIGN(SIZE_H264D_LB_PE_TOP_DATA(width, height),
+ HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_H264D_LB_VSP_TOP(width, height), HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_H264D_LB_RECON_DMA_METADATA_WR(width, height),
+ HFI_DMA_ALIGNMENT) * 2 +
+ ALIGN(SIZE_H264D_QP(width, height), HFI_DMA_ALIGNMENT);
+
+ return ALIGN(size, HFI_DMA_ALIGNMENT);
+}
+
+static u32 size_h265d_bse_cmd_buf(u32 width, u32 height)
+{
+ u32 size;
+
+ size = (ALIGN(width, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
+ (ALIGN(height, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
+ NUM_HW_PIC_BUF;
+ size = min_t(u32, size, H265D_MAX_SLICE + 1);
+ size = 2 * size * SIZE_H265D_BSE_CMD_PER_BUF;
+
+ return ALIGN(size, HFI_DMA_ALIGNMENT);
+}
+
+static u32 size_h265d_vpp_cmd_buf(u32 width, u32 height)
+{
+ u32 size;
+
+ size = (ALIGN(width, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
+ (ALIGN(height, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
+ NUM_HW_PIC_BUF;
+ size = min_t(u32, size, H265D_MAX_SLICE + 1);
+ size = ALIGN(size, 4);
+ size = 2 * size * SIZE_H265D_VPP_CMD_PER_BUF;
+
+ return ALIGN(size, HFI_DMA_ALIGNMENT);
+}
+
+static u32 hfi_iris2_h265d_comv_size(u32 width, u32 height,
+ u32 yuv_buf_count_min)
+{
+ u32 size;
+
+ size = ALIGN(((((width + 15) >> 4) * ((height + 15) >> 4)) << 8), 512);
+ size *= yuv_buf_count_min;
+ size += 512;
+
+ return size;
+}
+
+static u32 hfi_iris2_h265d_non_comv_size(u32 width, u32 height,
+ u32 num_vpp_pipes)
+{
+ u32 size_bse, size_vpp, size;
+
+ size_bse = size_h265d_bse_cmd_buf(width, height);
+ size_vpp = size_h265d_vpp_cmd_buf(width, height);
+ size =
+ ALIGN(size_bse, HFI_DMA_ALIGNMENT) +
+ ALIGN(size_vpp, HFI_DMA_ALIGNMENT) +
+ ALIGN(NUM_HW_PIC_BUF * 20 * 22 * 4, HFI_DMA_ALIGNMENT) +
+ ALIGN(2 * sizeof(u16) *
+ (ALIGN(width, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
+ (ALIGN(height, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS),
+ HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_HW_PIC(SIZE_H265D_HW_PIC_T), HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_H265D_LB_FE_TOP_DATA(width, height),
+ HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_H265D_LB_FE_TOP_CTRL(width, height),
+ HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_H265D_LB_FE_LEFT_CTRL(width, height),
+ HFI_DMA_ALIGNMENT) * num_vpp_pipes +
+ ALIGN(size_h265d_lb_se_left_ctrl(width, height),
+ HFI_DMA_ALIGNMENT) * num_vpp_pipes +
+ ALIGN(SIZE_H265D_LB_SE_TOP_CTRL(width, height),
+ HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_H265D_LB_PE_TOP_DATA(width, height),
+ HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_H265D_LB_VSP_TOP(width, height), HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_H265D_LB_VSP_LEFT(width, height),
+ HFI_DMA_ALIGNMENT) * num_vpp_pipes +
+ ALIGN(SIZE_H265D_LB_RECON_DMA_METADATA_WR(width, height),
+ HFI_DMA_ALIGNMENT)
+ * 4 +
+ ALIGN(SIZE_H265D_QP(width, height), HFI_DMA_ALIGNMENT);
+
+ return ALIGN(size, HFI_DMA_ALIGNMENT);
+}
+
+static u32 hfi_iris2_vp8d_comv_size(u32 width, u32 height,
+ u32 yuv_min_buf_count)
+{
+ return (((width + 15) >> 4) * ((height + 15) >> 4) * 8 * 2);
+}
+
+static u32 h264d_scratch1_size(u32 width, u32 height, u32 min_buf_count,
+ bool split_mode_enabled, u32 num_vpp_pipes)
+{
+ u32 co_mv_size, nonco_mv_size, vpss_lb_size = 0;
+
+ co_mv_size = hfi_iris2_h264d_comv_size(width, height, min_buf_count);
+ nonco_mv_size = hfi_iris2_h264d_non_comv_size(width, height,
+ num_vpp_pipes);
+ if (split_mode_enabled)
+ vpss_lb_size = size_vpss_lb(width, height, num_vpp_pipes);
+
+ return co_mv_size + nonco_mv_size + vpss_lb_size;
+}
+
+static u32 h265d_scratch1_size(u32 width, u32 height, u32 min_buf_count,
+ bool split_mode_enabled, u32 num_vpp_pipes)
+{
+ u32 co_mv_size, nonco_mv_size, vpss_lb_size = 0;
+
+ co_mv_size = hfi_iris2_h265d_comv_size(width, height, min_buf_count);
+ nonco_mv_size = hfi_iris2_h265d_non_comv_size(width, height,
+ num_vpp_pipes);
+ if (split_mode_enabled)
+ vpss_lb_size = size_vpss_lb(width, height, num_vpp_pipes);
+
+ return co_mv_size + nonco_mv_size + vpss_lb_size +
+ HDR10_HIST_EXTRADATA_SIZE;
+}
+
+static u32 vp8d_scratch1_size(u32 width, u32 height, u32 min_buf_count,
+ bool split_mode_enabled, u32 num_vpp_pipes)
+{
+ u32 vpss_lb_size = 0, size;
+
+ size = hfi_iris2_vp8d_comv_size(width, height, 0);
+ size += ALIGN(size_vpxd_lb_fe_left_ctrl(width, height),
+ HFI_DMA_ALIGNMENT) * num_vpp_pipes +
+ ALIGN(size_vpxd_lb_se_left_ctrl(width, height),
+ HFI_DMA_ALIGNMENT) * num_vpp_pipes +
+ ALIGN(SIZE_VP8D_LB_VSP_TOP(width, height), HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_VPXD_LB_FE_TOP_CTRL(width, height),
+ HFI_DMA_ALIGNMENT) +
+ 2 * ALIGN(SIZE_VPXD_LB_RECON_DMA_METADATA_WR(width, height),
+ HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_VPXD_LB_SE_TOP_CTRL(width, height),
+ HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_VP8D_LB_PE_TOP_DATA(width, height),
+ HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_VP8D_LB_FE_TOP_DATA(width, height),
+ HFI_DMA_ALIGNMENT);
+ if (split_mode_enabled)
+ vpss_lb_size = size_vpss_lb(width, height, num_vpp_pipes);
+
+ size += vpss_lb_size;
+
+ return size;
+}
+
+static u32 vp9d_scratch1_size(u32 width, u32 height, u32 min_buf_count,
+ bool split_mode_enabled, u32 num_vpp_pipes)
+{
+ u32 vpss_lb_size = 0;
+ u32 size;
+
+ size =
+ ALIGN(size_vpxd_lb_fe_left_ctrl(width, height),
+ HFI_DMA_ALIGNMENT) * num_vpp_pipes +
+ ALIGN(size_vpxd_lb_se_left_ctrl(width, height),
+ HFI_DMA_ALIGNMENT) * num_vpp_pipes +
+ ALIGN(SIZE_VP9D_LB_VSP_TOP(width, height), HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_VPXD_LB_FE_TOP_CTRL(width, height),
+ HFI_DMA_ALIGNMENT) +
+ 2 * ALIGN(SIZE_VPXD_LB_RECON_DMA_METADATA_WR(width, height),
+ HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_VPXD_LB_SE_TOP_CTRL(width, height),
+ HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_VP9D_LB_PE_TOP_DATA(width, height),
+ HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_VP9D_LB_FE_TOP_DATA(width, height),
+ HFI_DMA_ALIGNMENT);
+
+ if (split_mode_enabled)
+ vpss_lb_size = size_vpss_lb(width, height, num_vpp_pipes);
+
+ size += vpss_lb_size + HDR10_HIST_EXTRADATA_SIZE;
+
+ return size;
+}
+
+static u32 mpeg2d_scratch1_size(u32 width, u32 height, u32 min_buf_count,
+ bool split_mode_enabled, u32 num_vpp_pipes)
+{
+ u32 vpss_lb_size = 0;
+ u32 size;
+
+ size =
+ ALIGN(size_vpxd_lb_fe_left_ctrl(width, height),
+ HFI_DMA_ALIGNMENT) * num_vpp_pipes +
+ ALIGN(size_vpxd_lb_se_left_ctrl(width, height),
+ HFI_DMA_ALIGNMENT) * num_vpp_pipes +
+ ALIGN(SIZE_VP8D_LB_VSP_TOP(width, height), HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_VPXD_LB_FE_TOP_CTRL(width, height),
+ HFI_DMA_ALIGNMENT) +
+ 2 * ALIGN(SIZE_VPXD_LB_RECON_DMA_METADATA_WR(width, height),
+ HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_VPXD_LB_SE_TOP_CTRL(width, height),
+ HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_VP8D_LB_PE_TOP_DATA(width, height),
+ HFI_DMA_ALIGNMENT) +
+ ALIGN(SIZE_VP8D_LB_FE_TOP_DATA(width, height),
+ HFI_DMA_ALIGNMENT);
+
+ if (split_mode_enabled)
+ vpss_lb_size = size_vpss_lb(width, height, num_vpp_pipes);
+
+ size += vpss_lb_size;
+
+ return size;
+}
+
+static u32
+calculate_enc_scratch1_size(u32 width, u32 height, u32 lcu_size, u32 num_ref,
+ bool ten_bit, u32 num_vpp_pipes, bool is_h265)
+{
+ u32 line_buf_ctrl_size, line_buf_data_size, leftline_buf_ctrl_size;
+ u32 line_buf_sde_size, sps_pps_slice_hdr, topline_buf_ctrl_size_FE;
+ u32 leftline_buf_ctrl_size_FE, line_buf_recon_pix_size;
+ u32 leftline_buf_recon_pix_size, lambda_lut_size, override_buffer_size;
+ u32 col_mv_buf_size, vpp_reg_buffer_size, ir_buffer_size;
+ u32 vpss_line_buf, leftline_buf_meta_recony, h265e_colrcbuf_size;
+ u32 h265e_framerc_bufsize, h265e_lcubitcnt_bufsize;
+ u32 h265e_lcubitmap_bufsize, se_stats_bufsize;
+ u32 bse_reg_buffer_size, bse_slice_cmd_buffer_size, slice_info_bufsize;
+ u32 line_buf_ctrl_size_buffid2, slice_cmd_buffer_size;
+ u32 width_lcu_num, height_lcu_num, width_coded, height_coded;
+ u32 frame_num_lcu, linebuf_meta_recon_uv, topline_bufsize_fe_1stg_sao;
+ u32 size, bit_depth, num_lcu_mb;
+ u32 vpss_line_buffer_size_1;
+
+ width_lcu_num = (width + lcu_size - 1) / lcu_size;
+ height_lcu_num = (height + lcu_size - 1) / lcu_size;
+ frame_num_lcu = width_lcu_num * height_lcu_num;
+ width_coded = width_lcu_num * lcu_size;
+ height_coded = height_lcu_num * lcu_size;
+ num_lcu_mb = (height_coded / lcu_size) *
+ ((width_coded + lcu_size * 8) / lcu_size);
+ slice_info_bufsize = 256 + (frame_num_lcu << 4);
+ slice_info_bufsize = ALIGN(slice_info_bufsize, HFI_DMA_ALIGNMENT);
+ line_buf_ctrl_size = ALIGN(width_coded, HFI_DMA_ALIGNMENT);
+ line_buf_ctrl_size_buffid2 = ALIGN(width_coded, HFI_DMA_ALIGNMENT);
+
+ bit_depth = ten_bit ? 10 : 8;
+ line_buf_data_size =
+ (((((bit_depth * width_coded + 1024) +
+ (HFI_DMA_ALIGNMENT - 1)) & (~(HFI_DMA_ALIGNMENT - 1))) * 1) +
+ (((((bit_depth * width_coded + 1024) >> 1) +
+ (HFI_DMA_ALIGNMENT - 1)) & (~(HFI_DMA_ALIGNMENT - 1))) * 2));
+
+ leftline_buf_ctrl_size = is_h265 ?
+ ((height_coded + 32) / 32 * 4 * 16) :
+ ((height_coded + 15) / 16 * 5 * 16);
+
+ if (num_vpp_pipes > 1) {
+ leftline_buf_ctrl_size += 512;
+ leftline_buf_ctrl_size =
+ ALIGN(leftline_buf_ctrl_size, 512) * num_vpp_pipes;
+ }
+
+ leftline_buf_ctrl_size =
+ ALIGN(leftline_buf_ctrl_size, HFI_DMA_ALIGNMENT);
+ leftline_buf_recon_pix_size = (((ten_bit + 1) * 2 *
+ (height_coded) + HFI_DMA_ALIGNMENT) +
+ (HFI_DMA_ALIGNMENT << (num_vpp_pipes - 1)) - 1) &
+ (~((HFI_DMA_ALIGNMENT << (num_vpp_pipes - 1)) - 1)) * 1;
+
+ topline_buf_ctrl_size_FE = is_h265 ? (64 * (width_coded >> 5)) :
+ (HFI_DMA_ALIGNMENT + 16 * (width_coded >> 4));
+ topline_buf_ctrl_size_FE =
+ ALIGN(topline_buf_ctrl_size_FE, HFI_DMA_ALIGNMENT);
+ leftline_buf_ctrl_size_FE =
+ (((HFI_DMA_ALIGNMENT + 64 * (height_coded >> 4)) +
+ (HFI_DMA_ALIGNMENT << (num_vpp_pipes - 1)) - 1) &
+ (~((HFI_DMA_ALIGNMENT << (num_vpp_pipes - 1)) - 1)) * 1) *
+ num_vpp_pipes;
+ leftline_buf_meta_recony = (HFI_DMA_ALIGNMENT + 64 *
+ ((height_coded) / (8 * (ten_bit ? 4 : 8))));
+ leftline_buf_meta_recony =
+ ALIGN(leftline_buf_meta_recony, HFI_DMA_ALIGNMENT);
+ leftline_buf_meta_recony = leftline_buf_meta_recony * num_vpp_pipes;
+ linebuf_meta_recon_uv = (HFI_DMA_ALIGNMENT + 64 *
+ ((height_coded) / (4 * (ten_bit ? 4 : 8))));
+ linebuf_meta_recon_uv = ALIGN(linebuf_meta_recon_uv, HFI_DMA_ALIGNMENT);
+ linebuf_meta_recon_uv = linebuf_meta_recon_uv * num_vpp_pipes;
+ line_buf_recon_pix_size = ((ten_bit ? 3 : 2) * width_coded);
+ line_buf_recon_pix_size =
+ ALIGN(line_buf_recon_pix_size, HFI_DMA_ALIGNMENT);
+ slice_cmd_buffer_size = ALIGN(20480, HFI_DMA_ALIGNMENT);
+ sps_pps_slice_hdr = 2048 + 4096;
+ col_mv_buf_size = is_h265 ? (16 * ((frame_num_lcu << 2) + 32)) :
+ (3 * 16 * (width_lcu_num * height_lcu_num + 32));
+ col_mv_buf_size =
+ ALIGN(col_mv_buf_size, HFI_DMA_ALIGNMENT) * (num_ref + 1);
+ h265e_colrcbuf_size =
+ (((width_lcu_num + 7) >> 3) * 16 * 2 * height_lcu_num);
+ if (num_vpp_pipes > 1)
+ h265e_colrcbuf_size =
+ ALIGN(h265e_colrcbuf_size, HFI_DMA_ALIGNMENT) *
+ num_vpp_pipes;
+
+ h265e_colrcbuf_size = ALIGN(h265e_colrcbuf_size, HFI_DMA_ALIGNMENT) *
+ HFI_MAX_COL_FRAME;
+ h265e_framerc_bufsize = (is_h265) ? (256 + 16 *
+ (14 + (((height_coded >> 5) + 7) >> 3))) :
+ (256 + 16 * (14 + (((height_coded >> 4) + 7) >> 3)));
+ h265e_framerc_bufsize *= 6; /* multiply by max numtilescol */
+ if (num_vpp_pipes > 1)
+ h265e_framerc_bufsize =
+ ALIGN(h265e_framerc_bufsize, HFI_DMA_ALIGNMENT) *
+ num_vpp_pipes;
+
+ h265e_framerc_bufsize = ALIGN(h265e_framerc_bufsize, 512) *
+ HFI_MAX_COL_FRAME;
+ h265e_lcubitcnt_bufsize = 256 + 4 * frame_num_lcu;
+ h265e_lcubitcnt_bufsize =
+ ALIGN(h265e_lcubitcnt_bufsize, HFI_DMA_ALIGNMENT);
+ h265e_lcubitmap_bufsize = 256 + (frame_num_lcu >> 3);
+ h265e_lcubitmap_bufsize =
+ ALIGN(h265e_lcubitmap_bufsize, HFI_DMA_ALIGNMENT);
+ line_buf_sde_size = 256 + 16 * (width_coded >> 4);
+ line_buf_sde_size = ALIGN(line_buf_sde_size, HFI_DMA_ALIGNMENT);
+ if ((width_coded * height_coded) > (4096 * 2160))
+ se_stats_bufsize = 0;
+ else if ((width_coded * height_coded) > (1920 * 1088))
+ se_stats_bufsize = (40 * 4 * frame_num_lcu + 256 + 256);
+ else
+ se_stats_bufsize = (1024 * frame_num_lcu + 256 + 256);
+
+ se_stats_bufsize = ALIGN(se_stats_bufsize, HFI_DMA_ALIGNMENT) * 2;
+ bse_slice_cmd_buffer_size = (((8192 << 2) + 7) & (~7)) * 6;
+ bse_reg_buffer_size = (((512 << 3) + 7) & (~7)) * 4;
+ vpp_reg_buffer_size =
+ (((HFI_VENUS_VPPSG_MAX_REGISTERS << 3) + 31) & (~31)) * 10;
+ lambda_lut_size = 256 * 11;
+ override_buffer_size = 16 * ((num_lcu_mb + 7) >> 3);
+ override_buffer_size =
+ ALIGN(override_buffer_size, HFI_DMA_ALIGNMENT) * 2;
+ ir_buffer_size = (((frame_num_lcu << 1) + 7) & (~7)) * 3;
+ vpss_line_buffer_size_1 = (((8192 >> 2) << 5) * num_vpp_pipes) + 64;
+ vpss_line_buf =
+ (((((max(width_coded, height_coded) + 3) >> 2) << 5) + 256) *
+ 16) + vpss_line_buffer_size_1;
+ topline_bufsize_fe_1stg_sao = 16 * (width_coded >> 5);
+ topline_bufsize_fe_1stg_sao =
+ ALIGN(topline_bufsize_fe_1stg_sao, HFI_DMA_ALIGNMENT);
+
+ size =
+ line_buf_ctrl_size + line_buf_data_size +
+ line_buf_ctrl_size_buffid2 + leftline_buf_ctrl_size +
+ vpss_line_buf + col_mv_buf_size + topline_buf_ctrl_size_FE +
+ leftline_buf_ctrl_size_FE + line_buf_recon_pix_size +
+ leftline_buf_recon_pix_size +
+ leftline_buf_meta_recony + linebuf_meta_recon_uv +
+ h265e_colrcbuf_size + h265e_framerc_bufsize +
+ h265e_lcubitcnt_bufsize + h265e_lcubitmap_bufsize +
+ line_buf_sde_size +
+ topline_bufsize_fe_1stg_sao + override_buffer_size +
+ bse_reg_buffer_size + vpp_reg_buffer_size + sps_pps_slice_hdr +
+ slice_cmd_buffer_size + bse_slice_cmd_buffer_size +
+ ir_buffer_size + slice_info_bufsize + lambda_lut_size +
+ se_stats_bufsize + 1024;
+
+ return size;
+}
+
+static u32 h264e_scratch1_size(u32 width, u32 height, u32 num_ref, bool ten_bit,
+ u32 num_vpp_pipes)
+{
+ return calculate_enc_scratch1_size(width, height, 16, num_ref, ten_bit,
+ num_vpp_pipes, false);
+}
+
+static u32 h265e_scratch1_size(u32 width, u32 height, u32 num_ref, bool ten_bit,
+ u32 num_vpp_pipes)
+{
+ return calculate_enc_scratch1_size(width, height, 32, num_ref, ten_bit,
+ num_vpp_pipes, true);
+}
+
+static u32 vp8e_scratch1_size(u32 width, u32 height, u32 num_ref, bool ten_bit,
+ u32 num_vpp_pipes)
+{
+ return calculate_enc_scratch1_size(width, height, 16, num_ref, ten_bit,
+ 1, false);
+}
+
+static u32 ubwc_metadata_plane_stride(u32 width, u32 metadata_stride_multi,
+ u32 tile_width_pels)
+{
+ return ALIGN(((width + (tile_width_pels - 1)) / tile_width_pels),
+ metadata_stride_multi);
+}
+
+static u32 ubwc_metadata_plane_bufheight(u32 height, u32 metadata_height_multi,
+ u32 tile_height_pels)
+{
+ return ALIGN(((height + (tile_height_pels - 1)) / tile_height_pels),
+ metadata_height_multi);
+}
+
+static u32 ubwc_metadata_plane_buffer_size(u32 metadata_stride,
+ u32 metadata_buf_height)
+{
+ return ALIGN(metadata_stride * metadata_buf_height, SZ_4K);
+}
+
+static u32 enc_scratch2_size(u32 width, u32 height, u32 num_ref, bool ten_bit)
+{
+ u32 aligned_width, aligned_height, chroma_height, ref_buf_height;
+ u32 luma_size, chroma_size;
+ u32 metadata_stride, meta_buf_height, meta_size_y, meta_size_c;
+ u32 ref_luma_stride_bytes, ref_chroma_height_bytes;
+ u32 ref_buf_size, ref_stride;
+ u32 size;
+
+ if (!ten_bit) {
+ aligned_height = ALIGN(height, HFI_VENUS_HEIGHT_ALIGNMENT);
+ chroma_height = height >> 1;
+ chroma_height = ALIGN(chroma_height,
+ HFI_VENUS_HEIGHT_ALIGNMENT);
+ aligned_width = ALIGN(width, HFI_VENUS_WIDTH_ALIGNMENT);
+ metadata_stride =
+ ubwc_metadata_plane_stride(width, 64,
+ NV12_UBWC_Y_TILE_WIDTH);
+ meta_buf_height =
+ ubwc_metadata_plane_bufheight(height, 16,
+ NV12_UBWC_Y_TILE_HEIGHT);
+ meta_size_y = ubwc_metadata_plane_buffer_size(metadata_stride,
+ meta_buf_height);
+ meta_size_c = ubwc_metadata_plane_buffer_size(metadata_stride,
+ meta_buf_height);
+ size = (aligned_height + chroma_height) * aligned_width +
+ meta_size_y + meta_size_c;
+ size = (size * (num_ref + 3)) + 4096;
+ } else {
+ ref_buf_height = (height + (HFI_VENUS_HEIGHT_ALIGNMENT - 1))
+ & (~(HFI_VENUS_HEIGHT_ALIGNMENT - 1));
+ ref_luma_stride_bytes =
+ ((width + SYSTEM_LAL_TILE10 - 1) / SYSTEM_LAL_TILE10) *
+ SYSTEM_LAL_TILE10;
+ ref_stride = 4 * (ref_luma_stride_bytes / 3);
+ ref_stride = (ref_stride + (128 - 1)) & (~(128 - 1));
+ luma_size = ref_buf_height * ref_stride;
+ ref_chroma_height_bytes = (((height + 1) >> 1) +
+ (32 - 1)) & (~(32 - 1));
+ chroma_size = ref_stride * ref_chroma_height_bytes;
+ luma_size = (luma_size + (SZ_4K - 1)) & (~(SZ_4K - 1));
+ chroma_size = (chroma_size + (SZ_4K - 1)) & (~(SZ_4K - 1));
+ ref_buf_size = luma_size + chroma_size;
+ metadata_stride =
+ ubwc_metadata_plane_stride(width,
+ METADATA_STRIDE_MULTIPLE,
+ TP10_UBWC_Y_TILE_WIDTH);
+ meta_buf_height =
+ ubwc_metadata_plane_bufheight(height,
+ METADATA_HEIGHT_MULTIPLE,
+ TP10_UBWC_Y_TILE_HEIGHT);
+ meta_size_y = ubwc_metadata_plane_buffer_size(metadata_stride,
+ meta_buf_height);
+ meta_size_c = ubwc_metadata_plane_buffer_size(metadata_stride,
+ meta_buf_height);
+ size = ref_buf_size + meta_size_y + meta_size_c;
+ size = (size * (num_ref + 3)) + 4096;
+ }
+
+ return size;
+}
+
+static u32 enc_persist_size(void)
+{
+ return HFI_IRIS2_ENC_PERSIST_SIZE;
+}
+
+static u32 h264d_persist1_size(void)
+{
+ return ALIGN((SIZE_SLIST_BUF_H264 * NUM_SLIST_BUF_H264),
+ HFI_DMA_ALIGNMENT);
+}
+
+static u32 h265d_persist1_size(void)
+{
+ return ALIGN((SIZE_SLIST_BUF_H265 * NUM_SLIST_BUF_H265 + H265_NUM_TILE
+ * sizeof(u32)), HFI_DMA_ALIGNMENT);
+}
+
+static u32 vp8d_persist1_size(void)
+{
+ return ALIGN(VP8_NUM_PROBABILITY_TABLE_BUF * VP8_PROB_TABLE_SIZE,
+ HFI_DMA_ALIGNMENT);
+}
+
+static u32 vp9d_persist1_size(void)
+{
+ return
+ ALIGN(VP9_NUM_PROBABILITY_TABLE_BUF * VP9_PROB_TABLE_SIZE,
+ HFI_DMA_ALIGNMENT) +
+ ALIGN(HFI_IRIS2_VP9D_COMV_SIZE, HFI_DMA_ALIGNMENT) +
+ ALIGN(MAX_SUPERFRAME_HEADER_LEN, HFI_DMA_ALIGNMENT) +
+ ALIGN(VP9_UDC_HEADER_BUF_SIZE, HFI_DMA_ALIGNMENT) +
+ ALIGN(VP9_NUM_FRAME_INFO_BUF * CCE_TILE_OFFSET_SIZE,
+ HFI_DMA_ALIGNMENT);
+}
+
+static u32 mpeg2d_persist1_size(void)
+{
+ return QMATRIX_SIZE + MP2D_QPDUMP_SIZE;
+}
+
+struct dec_bufsize_ops {
+ u32 (*scratch)(u32 width, u32 height, bool is_interlaced);
+ u32 (*scratch1)(u32 width, u32 height, u32 min_buf_count,
+ bool split_mode_enabled, u32 num_vpp_pipes);
+ u32 (*persist1)(void);
+};
+
+struct enc_bufsize_ops {
+ u32 (*scratch)(u32 width, u32 height, u32 work_mode, u32 num_vpp_pipes,
+ u32 rc_type);
+ u32 (*scratch1)(u32 width, u32 height, u32 num_ref, bool ten_bit,
+ u32 num_vpp_pipes);
+ u32 (*scratch2)(u32 width, u32 height, u32 num_ref, bool ten_bit);
+ u32 (*persist)(void);
+};
+
+static struct dec_bufsize_ops dec_h264_ops = {
+ .scratch = h264d_scratch_size,
+ .scratch1 = h264d_scratch1_size,
+ .persist1 = h264d_persist1_size,
+};
+
+static struct dec_bufsize_ops dec_h265_ops = {
+ .scratch = h265d_scratch_size,
+ .scratch1 = h265d_scratch1_size,
+ .persist1 = h265d_persist1_size,
+};
+
+static struct dec_bufsize_ops dec_vp8_ops = {
+ .scratch = vpxd_scratch_size,
+ .scratch1 = vp8d_scratch1_size,
+ .persist1 = vp8d_persist1_size,
+};
+
+static struct dec_bufsize_ops dec_vp9_ops = {
+ .scratch = vpxd_scratch_size,
+ .scratch1 = vp9d_scratch1_size,
+ .persist1 = vp9d_persist1_size,
+};
+
+static struct dec_bufsize_ops dec_mpeg2_ops = {
+ .scratch = mpeg2d_scratch_size,
+ .scratch1 = mpeg2d_scratch1_size,
+ .persist1 = mpeg2d_persist1_size,
+};
+
+static struct enc_bufsize_ops enc_h264_ops = {
+ .scratch = h264e_scratch_size,
+ .scratch1 = h264e_scratch1_size,
+ .scratch2 = enc_scratch2_size,
+ .persist = enc_persist_size,
+};
+
+static struct enc_bufsize_ops enc_h265_ops = {
+ .scratch = h265e_scratch_size,
+ .scratch1 = h265e_scratch1_size,
+ .scratch2 = enc_scratch2_size,
+ .persist = enc_persist_size,
+};
+
+static struct enc_bufsize_ops enc_vp8_ops = {
+ .scratch = vp8e_scratch_size,
+ .scratch1 = vp8e_scratch1_size,
+ .scratch2 = enc_scratch2_size,
+ .persist = enc_persist_size,
+};
+
+static u32
+calculate_dec_input_frame_size(u32 width, u32 height, u32 codec,
+ u32 max_mbs_per_frame, u32 buffer_size_limit)
+{
+ u32 frame_size, num_mbs;
+ u32 div_factor = 1;
+ u32 base_res_mbs = NUM_MBS_4K;
+
+ /*
+ * Decoder input size calculation:
+ * If clip is 8k buffer size is calculated for 8k : 8k mbs/4
+ * For 8k cases we expect width/height to be set always.
+ * In all other cases size is calculated for 4k:
+ * 4k mbs for VP8/VP9 and 4k/2 for remaining codecs
+ */
+ num_mbs = (ALIGN(height, 16) * ALIGN(width, 16)) / 256;
+ if (num_mbs > NUM_MBS_4K) {
+ div_factor = 4;
+ base_res_mbs = max_mbs_per_frame;
+ } else {
+ base_res_mbs = NUM_MBS_4K;
+ if (codec == V4L2_PIX_FMT_VP9)
+ div_factor = 1;
+ else
+ div_factor = 2;
+ }
+
+ frame_size = base_res_mbs * MB_SIZE_IN_PIXEL * 3 / 2 / div_factor;
+
+ /* multiply by 10/8 (1.25) to get size for 10 bit case */
+ if (codec == V4L2_PIX_FMT_VP9 || codec == V4L2_PIX_FMT_HEVC)
+ frame_size = frame_size + (frame_size >> 2);
+
+ if (buffer_size_limit && buffer_size_limit < frame_size)
+ frame_size = buffer_size_limit;
+
+ return ALIGN(frame_size, SZ_4K);
+}
+
+static int output_buffer_count(u32 session_type, u32 codec)
+{
+ u32 output_min_count;
+
+ if (session_type == VIDC_SESSION_TYPE_DEC) {
+ switch (codec) {
+ case V4L2_PIX_FMT_MPEG2:
+ case V4L2_PIX_FMT_VP8:
+ output_min_count = 6;
+ break;
+ case V4L2_PIX_FMT_VP9:
+ output_min_count = 9;
+ break;
+ case V4L2_PIX_FMT_H264:
+ case V4L2_PIX_FMT_HEVC:
+ default:
+ output_min_count = 8;
+ break;
+ }
+ } else {
+ output_min_count = MIN_ENC_OUTPUT_BUFFERS;
+ }
+
+ return output_min_count;
+}
+
+static int bufreq_dec(struct hfi_plat_buffers_params *params, u32 buftype,
+ struct hfi_buffer_requirements *bufreq)
+{
+ enum hfi_version version = params->version;
+ u32 codec = params->codec;
+ u32 width = params->width, height = params->height, out_min_count;
+ struct dec_bufsize_ops *dec_ops;
+ bool is_secondary_output = params->dec.is_secondary_output;
+ bool is_interlaced = params->dec.is_interlaced;
+ u32 max_mbs_per_frame = params->dec.max_mbs_per_frame;
+ u32 buffer_size_limit = params->dec.buffer_size_limit;
+ u32 num_vpp_pipes = params->num_vpp_pipes;
+
+ switch (codec) {
+ case V4L2_PIX_FMT_H264:
+ dec_ops = &dec_h264_ops;
+ break;
+ case V4L2_PIX_FMT_HEVC:
+ dec_ops = &dec_h265_ops;
+ break;
+ case V4L2_PIX_FMT_VP8:
+ dec_ops = &dec_vp8_ops;
+ break;
+ case V4L2_PIX_FMT_VP9:
+ dec_ops = &dec_vp9_ops;
+ break;
+ case V4L2_PIX_FMT_MPEG2:
+ dec_ops = &dec_mpeg2_ops;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ out_min_count = output_buffer_count(VIDC_SESSION_TYPE_DEC, codec);
+
+ bufreq->type = buftype;
+ bufreq->region_size = 0;
+ bufreq->count_min = 1;
+ bufreq->count_actual = 1;
+ bufreq->hold_count = 1;
+ bufreq->contiguous = 1;
+ bufreq->alignment = 256;
+
+ if (buftype == HFI_BUFFER_INPUT) {
+ bufreq->count_min = MIN_INPUT_BUFFERS;
+ bufreq->size =
+ calculate_dec_input_frame_size(width, height, codec,
+ max_mbs_per_frame,
+ buffer_size_limit);
+ } else if (buftype == HFI_BUFFER_OUTPUT ||
+ buftype == HFI_BUFFER_OUTPUT2) {
+ bufreq->count_min = out_min_count;
+ bufreq->size =
+ venus_helper_get_framesz_raw(params->hfi_color_fmt,
+ width, height);
+ } else if (buftype == HFI_BUFFER_INTERNAL_SCRATCH(version)) {
+ bufreq->size = dec_ops->scratch(width, height, is_interlaced);
+ } else if (buftype == HFI_BUFFER_INTERNAL_SCRATCH_1(version)) {
+ bufreq->size = dec_ops->scratch1(width, height, out_min_count,
+ is_secondary_output,
+ num_vpp_pipes);
+ } else if (buftype == HFI_BUFFER_INTERNAL_PERSIST_1) {
+ bufreq->size = dec_ops->persist1();
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int bufreq_enc(struct hfi_plat_buffers_params *params, u32 buftype,
+ struct hfi_buffer_requirements *bufreq)
+{
+ enum hfi_version version = params->version;
+ struct enc_bufsize_ops *enc_ops;
+ u32 width = params->width;
+ u32 height = params->height;
+ bool is_tenbit = params->enc.is_tenbit;
+ u32 num_bframes = params->enc.num_b_frames;
+ u32 codec = params->codec;
+ u32 work_mode = params->enc.work_mode;
+ u32 rc_type = params->enc.rc_type;
+ u32 num_vpp_pipes = params->num_vpp_pipes;
+ u32 num_ref;
+
+ switch (codec) {
+ case V4L2_PIX_FMT_H264:
+ enc_ops = &enc_h264_ops;
+ break;
+ case V4L2_PIX_FMT_HEVC:
+ enc_ops = &enc_h265_ops;
+ break;
+ case V4L2_PIX_FMT_VP8:
+ enc_ops = &enc_vp8_ops;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ num_ref = num_bframes > 0 ? num_bframes + 1 : 1;
+
+ bufreq->type = buftype;
+ bufreq->region_size = 0;
+ bufreq->count_min = 1;
+ bufreq->count_actual = 1;
+ bufreq->hold_count = 1;
+ bufreq->contiguous = 1;
+ bufreq->alignment = 256;
+
+ if (buftype == HFI_BUFFER_INPUT) {
+ bufreq->count_min = MIN_INPUT_BUFFERS;
+ bufreq->size =
+ venus_helper_get_framesz_raw(params->hfi_color_fmt,
+ width, height);
+ } else if (buftype == HFI_BUFFER_OUTPUT ||
+ buftype == HFI_BUFFER_OUTPUT2) {
+ bufreq->count_min =
+ output_buffer_count(VIDC_SESSION_TYPE_ENC, codec);
+ bufreq->size = calculate_enc_output_frame_size(width, height,
+ rc_type);
+ } else if (buftype == HFI_BUFFER_INTERNAL_SCRATCH(version)) {
+ bufreq->size = enc_ops->scratch(width, height, work_mode,
+ num_vpp_pipes, rc_type);
+ } else if (buftype == HFI_BUFFER_INTERNAL_SCRATCH_1(version)) {
+ bufreq->size = enc_ops->scratch1(width, height, num_ref,
+ is_tenbit, num_vpp_pipes);
+ } else if (buftype == HFI_BUFFER_INTERNAL_SCRATCH_2(version)) {
+ bufreq->size = enc_ops->scratch2(width, height, num_ref,
+ is_tenbit);
+ } else if (buftype == HFI_BUFFER_INTERNAL_PERSIST) {
+ bufreq->size = enc_ops->persist();
+ } else {
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int hfi_plat_bufreq_v6(struct hfi_plat_buffers_params *params, u32 session_type,
+ u32 buftype, struct hfi_buffer_requirements *bufreq)
+{
+ if (session_type == VIDC_SESSION_TYPE_DEC)
+ return bufreq_dec(params, buftype, bufreq);
+ else
+ return bufreq_enc(params, buftype, bufreq);
+}
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