Re: [PATCH v5 13/16] media: iris: Introduce buffer size calculations for AR50LT

From: Vikash Garodia

Date: Wed Jun 24 2026 - 11:21:21 EST

On 6/16/2026 5:34 AM, Dmitry Baryshkov wrote:

From: Dikshita Agarwal <dikshita.agarwal@xxxxxxxxxxxxxxxx>

Introduces AR50LT buffer size calculation for both encoder and
decoder. Reuse the buffer size calculation which are common, while
adding the AR50LT specific ones separately.

Signed-off-by: Dikshita Agarwal <dikshita.agarwal@xxxxxxxxxxxxxxxx>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
---
drivers/media/platform/qcom/iris/iris_vpu_buffer.c | 401 +++++++++++++++++++++
drivers/media/platform/qcom/iris/iris_vpu_buffer.h | 37 ++
2 files changed, 438 insertions(+)

diff --git a/drivers/media/platform/qcom/iris/iris_vpu_buffer.c b/drivers/media/platform/qcom/iris/iris_vpu_buffer.c
index 4a39b8fef52b..ca03d6570513 100644
--- a/drivers/media/platform/qcom/iris/iris_vpu_buffer.c
+++ b/drivers/media/platform/qcom/iris/iris_vpu_buffer.c
@@ -50,6 +50,32 @@ static u32 hfi_buffer_bin_h264d(u32 frame_width, u32 frame_height, u32 num_vpp_p
return size_h264d_hw_bin_buffer(n_aligned_w, n_aligned_h, num_vpp_pipes);
}
+static u32 size_h264d_hw_bin_buffer_ar50lt(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
+{
+ u32 size_yuv, size_bin_hdr, size_bin_res;
+
+ size_yuv = ((frame_width * frame_height * 3) >> 1);
+ if (size_yuv <= 1920 * 1088 * 3 / 2) {
+ size_bin_hdr = size_yuv * H264_CABAC_HDR_RATIO_SM_TOT;
+ size_bin_res = size_yuv * H264_CABAC_RES_RATIO_SM_TOT;
+ } else {
+ size_bin_hdr = (size_yuv * 3) / 5;
+ size_bin_res = (size_yuv * 3) / 2;
+ }
+ size_bin_hdr = ALIGN(size_bin_hdr, DMA_ALIGNMENT);
+ size_bin_res = ALIGN(size_bin_res, DMA_ALIGNMENT);
+
+ return size_bin_hdr + size_bin_res;
+}
+
+static u32 hfi_buffer_bin_h264d_ar50lt(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
+{
+ u32 n_aligned_h = ALIGN(frame_height, 16);
+ u32 n_aligned_w = ALIGN(frame_width, 16);
+
+ return size_h264d_hw_bin_buffer_ar50lt(n_aligned_w, n_aligned_h, num_vpp_pipes);
+}
+
static u32 size_av1d_hw_bin_buffer(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
{
u32 size_yuv, size_bin_hdr, size_bin_res;
@@ -103,6 +129,21 @@ static u32 hfi_buffer_bin_vp9d(u32 frame_width, u32 frame_height, u32 num_vpp_pi
return _size * num_vpp_pipes;
}
+static u32 hfi_buffer_bin_vp9d_ar50lt(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
+{
+ u32 size_yuv, size;
+
+ size_yuv = ALIGN(frame_width, 16) * ALIGN(frame_height, 16) * 3 / 2;
+ size_yuv = ALIGN(size_yuv, DMA_ALIGNMENT);
+
+ size = ALIGN(((((MAX(size_yuv, VPX_DECODER_FRAME_BIN_BUFFER_SIZE)) * 6) / 5) /

MAX() or max() ?

+ num_vpp_pipes), DMA_ALIGNMENT) +
+ ALIGN((((MAX(size_yuv, VPX_DECODER_FRAME_BIN_BUFFER_SIZE)) * 4) / num_vpp_pipes),
+ DMA_ALIGNMENT);
+
+ return size * num_vpp_pipes;
+}
+
static u32 hfi_buffer_bin_h265d(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
{
u32 n_aligned_w = ALIGN(frame_width, 16);
@@ -111,6 +152,32 @@ static u32 hfi_buffer_bin_h265d(u32 frame_width, u32 frame_height, u32 num_vpp_p
return size_h265d_hw_bin_buffer(n_aligned_w, n_aligned_h, num_vpp_pipes);
}
+static u32 size_h265d_hw_bin_buffer_ar50lt(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
+{
+ u32 size_yuv, size_bin_hdr, size_bin_res;
+
+ size_yuv = ((frame_width * frame_height * 3) >> 1);
+ if (size_yuv <= ((BIN_BUFFER_THRESHOLD * 3) >> 1)) {
+ size_bin_hdr = size_yuv * H265_CABAC_HDR_RATIO_SM_TOT;
+ size_bin_res = size_yuv * H265_CABAC_RES_RATIO_SM_TOT;
+ } else {
+ size_bin_hdr = (size_yuv * 41) / 50;
+ size_bin_res = (size_yuv * 59) / 50;
+ }
+ size_bin_hdr = ALIGN(size_bin_hdr, DMA_ALIGNMENT);
+ size_bin_res = ALIGN(size_bin_res, DMA_ALIGNMENT);
+
+ return size_bin_hdr + size_bin_res;
+}
+
+static u32 hfi_buffer_bin_h265d_ar50lt(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
+{
+ u32 n_aligned_w = ALIGN(frame_width, 16);
+ u32 n_aligned_h = ALIGN(frame_height, 16);
+
+ return size_h265d_hw_bin_buffer_ar50lt(n_aligned_w, n_aligned_h, num_vpp_pipes);
+}
+
static u32 hfi_buffer_comv_h264d(u32 frame_width, u32 frame_height, u32 _comv_bufcount)
{
u32 frame_height_in_mbs = DIV_ROUND_UP(frame_height, 16);
@@ -174,6 +241,14 @@ static u32 size_h264d_bse_cmd_buf(u32 frame_height)
SIZE_H264D_BSE_CMD_PER_BUF;
}
+static u32 size_h264d_bse_cmd_buf_ar50lt(u32 frame_height)
+{
+ u32 height = ALIGN(frame_height, 32);
+
+ return min_t(u32, (DIV_ROUND_UP(height, 16) * 12), H264D_MAX_SLICE) *
+ SIZE_H264D_BSE_CMD_PER_BUF;
+}
+
static u32 size_h265d_bse_cmd_buf(u32 frame_width, u32 frame_height)
{
u32 _size = ALIGN(((ALIGN(frame_width, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
@@ -185,6 +260,18 @@ static u32 size_h265d_bse_cmd_buf(u32 frame_width, u32 frame_height)
return _size;
}
+static u32 size_h265d_bse_cmd_buf_ar50lt(u32 frame_width, u32 frame_height)
+{
+ u32 _size = ALIGN(((ALIGN(frame_width, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
+ (ALIGN(frame_height, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS)) *
+ NUM_HW_PIC_BUF, DMA_ALIGNMENT);
+
+ _size = min_t(u32, _size, H265D_MAX_SLICE_AR50LT + 1);
+ _size = 2 * _size * SIZE_H265D_BSE_CMD_PER_BUF;
+
+ return _size;
+}
+
static u32 hfi_buffer_persist_h265d(u32 rpu_enabled)
{
return ALIGN((SIZE_SLIST_BUF_H265 * NUM_SLIST_BUF_H265 +
@@ -195,6 +282,13 @@ static u32 hfi_buffer_persist_h265d(u32 rpu_enabled)
DMA_ALIGNMENT);
}
+static u32 hfi_buffer_persist_h265d_ar50lt(void)
+{
+ return ALIGN((SIZE_SLIST_BUF_H265 * NUM_SLIST_BUF_H265 +
+ H265_NUM_TILE * sizeof(u32) + NUM_HW_PIC_BUF * SIZE_SEI_USERDATA),
+ DMA_ALIGNMENT);
+}
+
static inline
u32 hfi_iris3_vp9d_comv_size(void)
{
@@ -212,6 +306,13 @@ static u32 hfi_buffer_persist_vp9d(void)
HDR10_HIST_EXTRADATA_SIZE;
}
+static u32 hfi_buffer_persist_vp9d_ar50lt(void)
+{
+ return ALIGN(VP9_NUM_PROBABILITY_TABLE_BUF * VP9_PROB_TABLE_SIZE, DMA_ALIGNMENT) +
+ ALIGN(hfi_iris3_vp9d_comv_size(), DMA_ALIGNMENT) +
+ ALIGN(MAX_SUPERFRAME_HEADER_LEN, DMA_ALIGNMENT);
+}
+
static u32 size_h264d_vpp_cmd_buf(u32 frame_height)
{
u32 size, height = ALIGN(frame_height, 32);
@@ -222,6 +323,16 @@ static u32 size_h264d_vpp_cmd_buf(u32 frame_height)
return size > VPP_CMD_MAX_SIZE ? VPP_CMD_MAX_SIZE : size;
}
+static u32 size_h264d_vpp_cmd_buf_ar50lt(u32 frame_height)
+{
+ u32 size, height = ALIGN(frame_height, 32);
+
+ size = min_t(u32, (DIV_ROUND_UP(height, 16) * 12), H264D_MAX_SLICE) *
+ SIZE_H264D_VPP_CMD_PER_BUF;
+
+ return size > VPP_CMD_MAX_SIZE ? VPP_CMD_MAX_SIZE : size;
+}
+
static u32 hfi_buffer_persist_h264d(void)
{
return ALIGN(SIZE_SLIST_BUF_H264 * NUM_SLIST_BUF_H264 +
@@ -230,6 +341,11 @@ static u32 hfi_buffer_persist_h264d(void)
DMA_ALIGNMENT);
}
+static u32 hfi_buffer_persist_h264d_ar50lt(void)
+{
+ return ALIGN((SIZE_SLIST_BUF_H264 * NUM_SLIST_BUF_H264), DMA_ALIGNMENT);
+}
+
static u32 hfi_buffer_persist_av1d(u32 max_width, u32 max_height, u32 total_ref_count)
{
u32 comv_size, size;
@@ -255,6 +371,17 @@ static u32 hfi_buffer_non_comv_h264d(u32 frame_width, u32 frame_height, u32 num_
return ALIGN(size, DMA_ALIGNMENT);
}
+static u32 hfi_buffer_non_comv_h264d_ar50lt(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
+{
+ u32 size_bse = size_h264d_bse_cmd_buf_ar50lt(frame_height);
+ u32 size_vpp = size_h264d_vpp_cmd_buf_ar50lt(frame_height);
+ u32 size = ALIGN(size_bse, DMA_ALIGNMENT) +
+ ALIGN(size_vpp, DMA_ALIGNMENT) +
+ ALIGN(SIZE_HW_PIC(SIZE_H264D_HW_PIC_T), DMA_ALIGNMENT);
+
+ return ALIGN(size, DMA_ALIGNMENT);
+}
+
static u32 size_h265d_vpp_cmd_buf(u32 frame_width, u32 frame_height)
{
u32 _size = ALIGN(((ALIGN(frame_width, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
@@ -269,6 +396,20 @@ static u32 size_h265d_vpp_cmd_buf(u32 frame_width, u32 frame_height)
return _size;
}
+static u32 size_h265d_vpp_cmd_buf_ar50lt(u32 frame_width, u32 frame_height)
+{
+ u32 _size = ALIGN(((ALIGN(frame_width, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
+ (ALIGN(frame_height, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS)) *
+ NUM_HW_PIC_BUF, DMA_ALIGNMENT);
+ _size = min_t(u32, _size, H265D_MAX_SLICE_AR50LT + 1);
+ _size = ALIGN(_size, 4);
+ _size = 2 * _size * SIZE_H265D_VPP_CMD_PER_BUF_AR50LT;
+ if (_size > VPP_CMD_MAX_SIZE)
+ _size = VPP_CMD_MAX_SIZE;
+
+ return _size;
+}
+
static u32 hfi_buffer_non_comv_h265d(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
{
u32 _size_bse = size_h265d_bse_cmd_buf(frame_width, frame_height);
@@ -285,6 +426,20 @@ static u32 hfi_buffer_non_comv_h265d(u32 frame_width, u32 frame_height, u32 num_
return ALIGN(_size, DMA_ALIGNMENT);
}
+static u32 hfi_buffer_non_comv_h265d_ar50lt(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
+{
+ u32 _size_bse = size_h265d_bse_cmd_buf_ar50lt(frame_width, frame_height);
+ u32 _size_vpp = size_h265d_vpp_cmd_buf_ar50lt(frame_width, frame_height);
+ u32 _size = ALIGN(_size_bse, DMA_ALIGNMENT) +
+ ALIGN(_size_vpp, DMA_ALIGNMENT) +
+ ALIGN(2 * sizeof(u16) *
+ (ALIGN(frame_width, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS) *
+ (ALIGN(frame_height, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS), DMA_ALIGNMENT) +
+ ALIGN(SIZE_HW_PIC(SIZE_H265D_HW_PIC_T), DMA_ALIGNMENT);
+
+ return ALIGN(_size, DMA_ALIGNMENT);
+}
+
static u32 size_vpss_lb(u32 frame_width, u32 frame_height)
{
u32 opb_lb_wr_llb_y_buffer_size, opb_lb_wr_llb_uv_buffer_size;
@@ -317,6 +472,13 @@ u32 size_h265d_lb_fe_top_data(u32 frame_width, u32 frame_height)
(ALIGN(frame_width, 64) + 8) * 2;
}
+static inline
+u32 size_h265d_lb_fe_top_data_ar50lt(u32 frame_width, u32 frame_height)
+{
+ return ALIGN(MAX_FE_NBR_DATA_LUMA_LINE_BUFFER_SIZE *
+ (ALIGN(frame_width, 64) + 8), DMA_ALIGNMENT) * 2;
+}
+
static inline
u32 size_h265d_lb_fe_top_ctrl(u32 frame_width, u32 frame_height)
{
@@ -348,6 +510,17 @@ u32 size_h265d_lb_se_left_ctrl(u32 frame_width, u32 frame_height)
MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE));
}
+static inline
+u32 size_h265d_lb_se_left_ctrl_ar50lt(u32 frame_width, u32 frame_height)
+{
+ return max_t(u32, ((frame_height + 16 - 1) / 8) *
+ MAX_SE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE_AR50LT,
+ max_t(u32, ((frame_height + 32 - 1) / 8) *
+ MAX_SE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE_AR50LT,
+ ((frame_height + 64 - 1) / 8) *
+ MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE_AR50LT));
+}
+
static inline
u32 size_h265d_lb_pe_top_data(u32 frame_width, u32 frame_height)
{
@@ -355,6 +528,13 @@ u32 size_h265d_lb_pe_top_data(u32 frame_width, u32 frame_height)
(ALIGN(frame_width, LCU_MIN_SIZE_PELS) / LCU_MIN_SIZE_PELS);
}
+static inline
+u32 size_h265d_lb_pe_top_data_ar50lt(u32 frame_width, u32 frame_height)
+{
+ return MAX_PE_NBR_DATA_LCU64_LINE_BUFFER_SIZE_AR50LT *
+ (ALIGN(frame_width, LCU_MIN_SIZE_PELS) / LCU_MIN_SIZE_PELS);
+}
+
static inline
u32 size_h265d_lb_vsp_top(u32 frame_width, u32 frame_height)
{
@@ -404,6 +584,29 @@ u32 hfi_buffer_line_h265d(u32 frame_width, u32 frame_height, bool is_opb, u32 nu
return ALIGN((_size + vpss_lb_size), DMA_ALIGNMENT);
}
+static inline
+u32 hfi_buffer_line_h265d_ar50lt(u32 frame_width, u32 frame_height, bool is_opb, u32 num_vpp_pipes)
+{
+ u32 size;
+
+ size = ALIGN(size_h265d_lb_fe_top_data_ar50lt(frame_width, frame_height), DMA_ALIGNMENT) +
+ ALIGN(size_h265d_lb_fe_top_ctrl(frame_width, frame_height), DMA_ALIGNMENT) +
+ ALIGN(size_h265d_lb_fe_left_ctrl(frame_width, frame_height),
+ DMA_ALIGNMENT) * num_vpp_pipes +
+ ALIGN(size_h265d_lb_se_left_ctrl_ar50lt(frame_width, frame_height),
+ DMA_ALIGNMENT) * num_vpp_pipes +
+ ALIGN(size_h265d_lb_se_top_ctrl(frame_width, frame_height), DMA_ALIGNMENT) +
+ ALIGN(size_h265d_lb_pe_top_data_ar50lt(frame_width, frame_height), DMA_ALIGNMENT) +
+ ALIGN(size_h265d_lb_vsp_top(frame_width, frame_height), DMA_ALIGNMENT) +
+ ALIGN(size_h265d_lb_vsp_left(frame_width, frame_height),
+ DMA_ALIGNMENT) * num_vpp_pipes +
+ ALIGN(size_h265d_lb_recon_dma_metadata_wr(frame_width, frame_height),
+ DMA_ALIGNMENT) * 4 +
+ ALIGN(size_h265d_qp(frame_width, frame_height), DMA_ALIGNMENT);
+
+ return ALIGN(size, DMA_ALIGNMENT);
+}
+
static inline
u32 size_vpxd_lb_fe_left_ctrl(u32 frame_width, u32 frame_height)
{
@@ -438,6 +641,17 @@ u32 size_vpxd_lb_se_left_ctrl(u32 frame_width, u32 frame_height)
MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE));
}
+static inline
+u32 size_vpxd_lb_se_left_ctrl_ar50lt(u32 frame_width, u32 frame_height)
+{
+ return max_t(u32, ((frame_height + 15) >> 4) *
+ MAX_SE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE_AR50LT,
+ max_t(u32, ((frame_height + 31) >> 5) *
+ MAX_SE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE_AR50LT,
+ ((frame_height + 63) >> 6) *
+ MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE_AR50LT));
+}
+
static inline
u32 size_vpxd_lb_recon_dma_metadata_wr(u32 frame_width, u32 frame_height)
{
@@ -492,6 +706,19 @@ u32 hfi_iris3_vp9d_lb_size(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
ALIGN(size_vp9d_qp(frame_width, frame_height), DMA_ALIGNMENT);
}
+static inline
+u32 hfi_ar50lt_vp9d_lb_size(u32 frame_width, u32 frame_height, u32 num_vpp_pipes)
+{
+ return ALIGN(size_vpxd_lb_fe_left_ctrl(frame_width, frame_height), DMA_ALIGNMENT) *
+ num_vpp_pipes +
+ ALIGN(size_vpxd_lb_se_left_ctrl_ar50lt(frame_width, frame_height), DMA_ALIGNMENT) *
+ num_vpp_pipes +
+ ALIGN(size_vp9d_lb_vsp_top(frame_width, frame_height), DMA_ALIGNMENT) +
+ ALIGN(size_vpxd_lb_se_top_ctrl(frame_width, frame_height), DMA_ALIGNMENT) +
+ ALIGN(size_vp9d_lb_pe_top_data(frame_width, frame_height), DMA_ALIGNMENT) +
+ ALIGN(size_vp9d_lb_fe_top_data(frame_width, frame_height), DMA_ALIGNMENT);
+}
+
static inline
u32 hfi_buffer_line_vp9d(u32 frame_width, u32 frame_height, u32 _yuv_bufcount_min, bool is_opb,
u32 num_vpp_pipes)
@@ -507,6 +734,13 @@ u32 hfi_buffer_line_vp9d(u32 frame_width, u32 frame_height, u32 _yuv_bufcount_mi
return _lb_size + vpss_lb_size + 4096;
}
+static inline
+u32 hfi_buffer_line_vp9d_ar50lt(u32 frame_width, u32 frame_height, u32 _yuv_bufcount_min,
+ bool is_opb, u32 num_vpp_pipes)
+{
+ return hfi_ar50lt_vp9d_lb_size(frame_width, frame_height, num_vpp_pipes);

pls keep same name across like "hfi_buffer_line_vp9d_ar50lt" and "hfi_ar50lt_vp9d_lb_size" or combine these 2 apis, as the one just calls the other.

+}
+
static u32 hfi_buffer_line_h264d(u32 frame_width, u32 frame_height,
bool is_opb, u32 num_vpp_pipes)
{
@@ -529,6 +763,25 @@ static u32 hfi_buffer_line_h264d(u32 frame_width, u32 frame_height,
return ALIGN((size + vpss_lb_size), DMA_ALIGNMENT);
}
+static u32 hfi_buffer_line_h264d_ar50lt(u32 frame_width, u32 frame_height,
+ bool is_opb, u32 num_vpp_pipes)
+{
+ u32 size;
+
+ size = ALIGN(size_h264d_lb_fe_top_data_ar50lt(frame_width), DMA_ALIGNMENT) +
+ ALIGN(size_h264d_lb_fe_top_ctrl_ar50lt(frame_width), DMA_ALIGNMENT) +
+ ALIGN(size_h264d_lb_fe_left_ctrl(frame_height), DMA_ALIGNMENT) * num_vpp_pipes +
+ ALIGN(size_h264d_lb_se_top_ctrl_ar50lt(frame_width), DMA_ALIGNMENT) +
+ ALIGN(size_h264d_lb_se_left_ctrl_ar50lt(frame_height), DMA_ALIGNMENT) *
+ num_vpp_pipes +
+ ALIGN(size_h264d_lb_pe_top_data_ar50lt(frame_width), DMA_ALIGNMENT) +
+ ALIGN(size_h264d_lb_vsp_top(frame_width), DMA_ALIGNMENT) +
+ ALIGN(size_h264d_lb_recon_dma_metadata_wr(frame_height), DMA_ALIGNMENT) * 2 +
+ ALIGN(size_h264d_qp(frame_width, frame_height), DMA_ALIGNMENT);
+
+ return ALIGN(size, DMA_ALIGNMENT);
+}
+
static u32 size_av1d_lb_opb_wr1_nv12_ubwc(u32 frame_width, u32 frame_height)
{
u32 size, y_width, y_width_a = 128;
@@ -724,6 +977,23 @@ static u32 iris_vpu_dec_bin_size(struct iris_inst *inst)
return 0;
}
+static u32 iris_vpu_ar50lt_dec_bin_size(struct iris_inst *inst)
+{
+ u32 num_vpp_pipes = inst->core->iris_platform_data->num_vpp_pipe;
+ struct v4l2_format *f = inst->fmt_src;
+ u32 height = f->fmt.pix_mp.height;
+ u32 width = f->fmt.pix_mp.width;
+
+ if (inst->codec == V4L2_PIX_FMT_H264)
+ return hfi_buffer_bin_h264d_ar50lt(width, height, num_vpp_pipes);
+ else if (inst->codec == V4L2_PIX_FMT_HEVC)
+ return hfi_buffer_bin_h265d_ar50lt(width, height, num_vpp_pipes);
+ else if (inst->codec == V4L2_PIX_FMT_VP9)
+ return hfi_buffer_bin_vp9d_ar50lt(width, height, num_vpp_pipes);
+
+ return 0;
+}
+
static u32 iris_vpu_dec_comv_size(struct iris_inst *inst)
{
u32 num_comv = VIDEO_MAX_FRAME;
@@ -785,6 +1055,18 @@ static u32 iris_vpu_dec_persist_size(struct iris_inst *inst)
return 0;
}
+static u32 iris_vpu_ar50lt_dec_persist_size(struct iris_inst *inst)
+{
+ if (inst->codec == V4L2_PIX_FMT_H264)
+ return hfi_buffer_persist_h264d_ar50lt();
+ else if (inst->codec == V4L2_PIX_FMT_HEVC)
+ return hfi_buffer_persist_h265d_ar50lt();
+ else if (inst->codec == V4L2_PIX_FMT_VP9)
+ return hfi_buffer_persist_vp9d_ar50lt();
+
+ return 0;
+}
+
static u32 iris_vpu_dec_dpb_size(struct iris_inst *inst)
{
if (iris_split_mode_enabled(inst))
@@ -808,6 +1090,21 @@ static u32 iris_vpu_dec_non_comv_size(struct iris_inst *inst)
return 0;
}
+static u32 iris_vpu_ar50lt_dec_non_comv_size(struct iris_inst *inst)
+{
+ u32 num_vpp_pipes = inst->core->iris_platform_data->num_vpp_pipe;

neither of below api uses this variable ?

+ struct v4l2_format *f = inst->fmt_src;
+ u32 height = f->fmt.pix_mp.height;
+ u32 width = f->fmt.pix_mp.width;
+
+ if (inst->codec == V4L2_PIX_FMT_H264)
+ return hfi_buffer_non_comv_h264d_ar50lt(width, height, num_vpp_pipes);
+ else if (inst->codec == V4L2_PIX_FMT_HEVC)
+ return hfi_buffer_non_comv_h265d_ar50lt(width, height, num_vpp_pipes);
+
+ return 0;
+}
+
static u32 iris_vpu_dec_line_size(struct iris_inst *inst)
{
u32 num_vpp_pipes = inst->core->iris_platform_data->num_vpp_pipe;
@@ -833,6 +1130,29 @@ static u32 iris_vpu_dec_line_size(struct iris_inst *inst)
return 0;
}

Regards,
Vikash