diff mbox series

[10/13] venus: Add platform buffers for v6

Message ID 20200827092417.16040-11-stanimir.varbanov@linaro.org (mailing list archive)
State New, archived
Headers show
Series Introduce new hfi platform layer | expand

Commit Message

Stanimir Varbanov Aug. 27, 2020, 9:24 a.m. UTC
Add a new file for hfi platform buffer size and count calculations
for v6.

Co-developed-by: Dikshita Agarwal <dikshita@codeaurora.org>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
---
 drivers/media/platform/qcom/venus/Makefile    |    2 +-
 .../media/platform/qcom/venus/hfi_plat_bufs.h |    3 +
 .../platform/qcom/venus/hfi_plat_bufs_v6.c    | 1231 +++++++++++++++++
 .../platform/qcom/venus/hfi_platform_v6.c     |    1 +
 4 files changed, 1236 insertions(+), 1 deletion(-)
 create mode 100644 drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c
diff mbox series

Patch

diff --git a/drivers/media/platform/qcom/venus/Makefile b/drivers/media/platform/qcom/venus/Makefile
index a5d2da537c51..91ee6be10292 100644
--- a/drivers/media/platform/qcom/venus/Makefile
+++ b/drivers/media/platform/qcom/venus/Makefile
@@ -5,7 +5,7 @@  venus-core-objs += core.o helpers.o firmware.o \
 		   hfi_venus.o hfi_msgs.o hfi_cmds.o hfi.o \
 		   hfi_parser.o pm_helpers.o dbgfs.o \
 		   hfi_platform.o hfi_platform_v4.o \
-		   hfi_platform_v6.o \
+		   hfi_platform_v6.o hfi_plat_bufs_v6.o \
 
 venus-dec-objs += vdec.o vdec_ctrls.o
 venus-enc-objs += venc.o venc_ctrls.o
diff --git a/drivers/media/platform/qcom/venus/hfi_plat_bufs.h b/drivers/media/platform/qcom/venus/hfi_plat_bufs.h
index 6dfecaf5b0bd..52a51a3b964a 100644
--- a/drivers/media/platform/qcom/venus/hfi_plat_bufs.h
+++ b/drivers/media/platform/qcom/venus/hfi_plat_bufs.h
@@ -32,4 +32,7 @@  struct hfi_plat_buffers_params {
 	};
 };
 
+int hfi_plat_bufreq_v6(struct hfi_plat_buffers_params *params, u32 session_type,
+		       u32 buftype, struct hfi_buffer_requirements *bufreq);
+
 #endif
diff --git a/drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c b/drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c
new file mode 100644
index 000000000000..f237f9ffb930
--- /dev/null
+++ b/drivers/media/platform/qcom/venus/hfi_plat_bufs_v6.c
@@ -0,0 +1,1231 @@ 
+// 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 = 0, binbufer2_size = 0;
+
+		binbuffer1_size =
+			max_t(u32, size_yuv, ((BIN_BUFFER_THRESHOLD * 3) >> 1)) *
+			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)) *
+			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 hfi_ubwc_calc_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 hfi_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 hfi_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 =
+			hfi_ubwc_calc_metadata_plane_stride(width, 64, NV12_UBWC_Y_TILE_WIDTH);
+		meta_buf_height =
+			hfi_ubwc_metadata_plane_bufheight(height, 16, NV12_UBWC_Y_TILE_HEIGHT);
+		meta_size_y = hfi_ubwc_metadata_plane_buffer_size(metadata_stride, meta_buf_height);
+		meta_size_c = hfi_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 =
+			hfi_ubwc_calc_metadata_plane_stride(width,
+							    METADATA_STRIDE_MULTIPLE,
+							    TP10_UBWC_Y_TILE_WIDTH);
+		meta_buf_height =
+			hfi_ubwc_metadata_plane_bufheight(height,
+							  METADATA_HEIGHT_MULTIPLE,
+							  TP10_UBWC_Y_TILE_HEIGHT);
+		meta_size_y = hfi_ubwc_metadata_plane_buffer_size(metadata_stride, meta_buf_height);
+		meta_size_c = hfi_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;
+}
+
+static 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);
+}
diff --git a/drivers/media/platform/qcom/venus/hfi_platform_v6.c b/drivers/media/platform/qcom/venus/hfi_platform_v6.c
index e76d69a66b6f..2278be13cb90 100644
--- a/drivers/media/platform/qcom/venus/hfi_platform_v6.c
+++ b/drivers/media/platform/qcom/venus/hfi_platform_v6.c
@@ -322,4 +322,5 @@  const struct hfi_platform hfi_plat_v6 = {
 	.codecs = get_codecs,
 	.capabilities = get_capabilities,
 	.num_vpp_pipes = num_vpp_pipes,
+	.bufreq = hfi_plat_bufreq_v6,
 };