On Wed Dec 10 10:59:08 2025 -0800, Deepa Guthyappa Madivalara wrote:
> Implement internal buffer count and size calculations for AV1 decoder
> for all the buffer types required by the AV1 decoder, including BIN,
> COMV, PERSIST, LINE, and PARTIAL.
>
> This ensures the hardware decoder has properly allocated memory for AV1
> decoding operations, enabling correct AV1 video playback.
>
> Reviewed-by: Dikshita Agarwal <[email protected]>
> Signed-off-by: Deepa Guthyappa Madivalara <[email protected]>
> Tested-by: Val Packett <[email protected]>
> Signed-off-by: Bryan O'Donoghue <[email protected]>
> Signed-off-by: Hans Verkuil <[email protected]>
Patch committed.
Thanks,
Hans Verkuil
drivers/media/platform/qcom/iris/iris_buffer.h | 1 +
drivers/media/platform/qcom/iris/iris_vpu_buffer.c | 299 ++++++++++++++++++++-
drivers/media/platform/qcom/iris/iris_vpu_buffer.h | 116 ++++++++
3 files changed, 412 insertions(+), 4 deletions(-)
---
diff --git a/drivers/media/platform/qcom/iris/iris_buffer.h
b/drivers/media/platform/qcom/iris/iris_buffer.h
index 5ef365d9236c..75bb76776182 100644
--- a/drivers/media/platform/qcom/iris/iris_buffer.h
+++ b/drivers/media/platform/qcom/iris/iris_buffer.h
@@ -27,6 +27,7 @@ struct iris_inst;
* @BUF_SCRATCH_1: buffer to store decoding/encoding context data for HW
* @BUF_SCRATCH_2: buffer to store encoding context data for HW
* @BUF_VPSS: buffer to store VPSS context data for HW
+ * @BUF_PARTIAL: buffer for AV1 IBC data
* @BUF_TYPE_MAX: max buffer types
*/
enum iris_buffer_type {
diff --git a/drivers/media/platform/qcom/iris/iris_vpu_buffer.c
b/drivers/media/platform/qcom/iris/iris_vpu_buffer.c
index 4463be05ce16..f4985790bae4 100644
--- a/drivers/media/platform/qcom/iris/iris_vpu_buffer.c
+++ b/drivers/media/platform/qcom/iris/iris_vpu_buffer.c
@@ -9,6 +9,17 @@
#include "iris_hfi_gen2_defines.h"
#define HFI_MAX_COL_FRAME 6
+#define HFI_COLOR_FORMAT_YUV420_NV12_UBWC_Y_TILE_HEIGHT (8)
+#define HFI_COLOR_FORMAT_YUV420_NV12_UBWC_Y_TILE_WIDTH (32)
+#define HFI_COLOR_FORMAT_YUV420_NV12_UBWC_UV_TILE_HEIGHT (8)
+#define HFI_COLOR_FORMAT_YUV420_NV12_UBWC_UV_TILE_WIDTH (16)
+#define HFI_COLOR_FORMAT_YUV420_TP10_UBWC_Y_TILE_HEIGHT (4)
+#define HFI_COLOR_FORMAT_YUV420_TP10_UBWC_Y_TILE_WIDTH (48)
+#define HFI_COLOR_FORMAT_YUV420_TP10_UBWC_UV_TILE_HEIGHT (4)
+#define HFI_COLOR_FORMAT_YUV420_TP10_UBWC_UV_TILE_WIDTH (24)
+#define AV1D_SIZE_BSE_COL_MV_64x64 512
+#define AV1D_SIZE_BSE_COL_MV_128x128 2816
+#define UBWC_TILE_SIZE 256
#ifndef SYSTEM_LAL_TILE10
#define SYSTEM_LAL_TILE10 192
@@ -39,6 +50,31 @@ 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_av1d_hw_bin_buffer(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) <= BIN_BUFFER_THRESHOLD) ?
+ ((BIN_BUFFER_THRESHOLD * 3) >> 1) :
+ ((frame_width * frame_height * 3) >> 1);
+ size_bin_hdr = size_yuv * AV1_CABAC_HDR_RATIO_HD_TOT;
+ size_bin_res = size_yuv * AV1_CABAC_RES_RATIO_HD_TOT;
+ size_bin_hdr = ALIGN(size_bin_hdr / num_vpp_pipes,
+ DMA_ALIGNMENT) * num_vpp_pipes;
+ size_bin_res = ALIGN(size_bin_res / num_vpp_pipes,
+ DMA_ALIGNMENT) * num_vpp_pipes;
+
+ return size_bin_hdr + size_bin_res;
+}
+
+static u32 hfi_buffer_bin_av1d(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_av1d_hw_bin_buffer(n_aligned_w, n_aligned_h, num_vpp_pipes);
+}
+
static u32 size_h265d_hw_bin_buffer(u32 frame_width, u32 frame_height, u32
num_vpp_pipes)
{
u32 product = frame_width * frame_height;
@@ -110,6 +146,26 @@ static u32 hfi_buffer_comv_h265d(u32 frame_width, u32
frame_height, u32 _comv_bu
return (_size * (_comv_bufcount)) + 512;
}
+static u32 num_lcu(u32 frame_width, u32 frame_height, u32 lcu_size)
+{
+ return ((frame_width + lcu_size - 1) / lcu_size) *
+ ((frame_height + lcu_size - 1) / lcu_size);
+}
+
+static u32 hfi_buffer_comv_av1d(u32 frame_width, u32 frame_height, u32
comv_bufcount)
+{
+ u32 size;
+
+ size = 2 * ALIGN(max(num_lcu(frame_width, frame_height, 64) *
+ AV1D_SIZE_BSE_COL_MV_64x64,
+ num_lcu(frame_width, frame_height, 128) *
+ AV1D_SIZE_BSE_COL_MV_128x128),
+ DMA_ALIGNMENT);
+ size *= comv_bufcount;
+
+ return size;
+}
+
static u32 size_h264d_bse_cmd_buf(u32 frame_height)
{
u32 height = ALIGN(frame_height, 32);
@@ -122,7 +178,7 @@ 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) *
(ALIGN(frame_height, LCU_MAX_SIZE_PELS) /
LCU_MIN_SIZE_PELS)) *
- NUM_HW_PIC_BUF, DMA_ALIGNMENT);
+ NUM_HW_PIC_BUF, DMA_ALIGNMENT);
_size = min_t(u32, _size, H265D_MAX_SLICE + 1);
_size = 2 * _size * SIZE_H265D_BSE_CMD_PER_BUF;
@@ -174,6 +230,20 @@ static u32 hfi_buffer_persist_h264d(void)
DMA_ALIGNMENT);
}
+static u32 hfi_buffer_persist_av1d(u32 max_width, u32 max_height, u32
total_ref_count)
+{
+ u32 comv_size, size;
+
+ comv_size = hfi_buffer_comv_av1d(max_width, max_height,
total_ref_count);
+ size = ALIGN((SIZE_AV1D_SEQUENCE_HEADER * 2 + SIZE_AV1D_METADATA +
+ AV1D_NUM_HW_PIC_BUF * (SIZE_AV1D_TILE_OFFSET + SIZE_AV1D_QM) +
+ AV1D_NUM_FRAME_HEADERS * (SIZE_AV1D_FRAME_HEADER +
+ 2 * SIZE_AV1D_PROB_TABLE) + comv_size + HDR10_HIST_EXTRADATA_SIZE +
+ SIZE_AV1D_METADATA * AV1D_NUM_HW_PIC_BUF), DMA_ALIGNMENT);
+
+ return ALIGN(size, DMA_ALIGNMENT);
+}
+
static u32 hfi_buffer_non_comv_h264d(u32 frame_width, u32 frame_height, u32
num_vpp_pipes)
{
u32 size_bse = size_h264d_bse_cmd_buf(frame_height);
@@ -459,6 +529,182 @@ static u32 hfi_buffer_line_h264d(u32 frame_width, u32
frame_height,
return ALIGN((size + vpss_lb_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;
+
+ y_width = ALIGN(frame_width, y_width_a);
+
+ size = ((y_width + HFI_COLOR_FORMAT_YUV420_NV12_UBWC_Y_TILE_WIDTH - 1) /
+ HFI_COLOR_FORMAT_YUV420_NV12_UBWC_Y_TILE_WIDTH +
+ (AV1D_MAX_TILE_COLS - 1));
+ return size * UBWC_TILE_SIZE;
+}
+
+static u32 size_av1d_lb_opb_wr1_tp10_ubwc(u32 frame_width, u32 frame_height)
+{
+ u32 size, y_width, y_width_a = 256;
+
+ y_width = ALIGN(frame_width, y_width_a);
+
+ size = ((y_width + HFI_COLOR_FORMAT_YUV420_TP10_UBWC_Y_TILE_WIDTH - 1) /
+ HFI_COLOR_FORMAT_YUV420_TP10_UBWC_Y_TILE_WIDTH +
+ (AV1D_MAX_TILE_COLS - 1));
+
+ return size * UBWC_TILE_SIZE;
+}
+
+static u32 hfi_buffer_line_av1d(u32 frame_width, u32 frame_height,
+ bool is_opb, u32 num_vpp_pipes)
+{
+ u32 size, vpss_lb_size, opbwrbufsize, opbwr8, opbwr10;
+
+ size = ALIGN(size_av1d_lb_fe_top_data(frame_width, frame_height),
+ DMA_ALIGNMENT) +
+ ALIGN(size_av1d_lb_fe_top_ctrl(frame_width, frame_height),
+ DMA_ALIGNMENT) +
+ ALIGN(size_av1d_lb_fe_left_data(frame_width, frame_height),
+ DMA_ALIGNMENT) * num_vpp_pipes +
+ ALIGN(size_av1d_lb_fe_left_ctrl(frame_width, frame_height),
+ DMA_ALIGNMENT) * num_vpp_pipes +
+ ALIGN(size_av1d_lb_se_left_ctrl(frame_width, frame_height),
+ DMA_ALIGNMENT) * num_vpp_pipes +
+ ALIGN(size_av1d_lb_se_top_ctrl(frame_width, frame_height),
+ DMA_ALIGNMENT) +
+ ALIGN(size_av1d_lb_pe_top_data(frame_width, frame_height),
+ DMA_ALIGNMENT) +
+ ALIGN(size_av1d_lb_vsp_top(frame_width, frame_height),
+ DMA_ALIGNMENT) +
+ ALIGN(size_av1d_lb_recon_dma_metadata_wr
+ (frame_width, frame_height), DMA_ALIGNMENT) * 2 +
+ ALIGN(size_av1d_qp(frame_width, frame_height), DMA_ALIGNMENT);
+ opbwr8 = size_av1d_lb_opb_wr1_nv12_ubwc(frame_width, frame_height);
+ opbwr10 = size_av1d_lb_opb_wr1_tp10_ubwc(frame_width, frame_height);
+ opbwrbufsize = opbwr8 >= opbwr10 ? opbwr8 : opbwr10;
+ size = ALIGN((size + opbwrbufsize), DMA_ALIGNMENT);
+ if (is_opb) {
+ vpss_lb_size = size_vpss_lb(frame_width, frame_height);
+ size = ALIGN((size + vpss_lb_size) * 2, DMA_ALIGNMENT);
+ }
+
+ return size;
+}
+
+static u32 size_av1d_ibc_nv12_ubwc(u32 frame_width, u32 frame_height)
+{
+ u32 size;
+ u32 y_width_a = 128, y_height_a = 32;
+ u32 uv_width_a = 128, uv_height_a = 32;
+ u32 ybufsize, uvbufsize, y_width, y_height, uv_width, uv_height;
+ u32 y_meta_width_a = 64, y_meta_height_a = 16;
+ u32 uv_meta_width_a = 64, uv_meta_height_a = 16;
+ u32 meta_height, meta_stride, meta_size;
+ u32 tile_width_y = HFI_COLOR_FORMAT_YUV420_NV12_UBWC_Y_TILE_WIDTH;
+ u32 tile_height_y = HFI_COLOR_FORMAT_YUV420_NV12_UBWC_Y_TILE_HEIGHT;
+ u32 tile_width_uv = HFI_COLOR_FORMAT_YUV420_NV12_UBWC_UV_TILE_WIDTH;
+ u32 tile_height_uv = HFI_COLOR_FORMAT_YUV420_NV12_UBWC_UV_TILE_HEIGHT;
+
+ y_width = ALIGN(frame_width, y_width_a);
+ y_height = ALIGN(frame_height, y_height_a);
+ uv_width = ALIGN(frame_width, uv_width_a);
+ uv_height = ALIGN(((frame_height + 1) >> 1), uv_height_a);
+ ybufsize = ALIGN((y_width * y_height), HFI_ALIGNMENT_4096);
+ uvbufsize = ALIGN(uv_width * uv_height, HFI_ALIGNMENT_4096);
+ size = ybufsize + uvbufsize;
+ meta_stride = ALIGN(((frame_width + (tile_width_y - 1)) / tile_width_y),
+ y_meta_width_a);
+ meta_height = ALIGN(((frame_height + (tile_height_y - 1)) /
tile_height_y),
+ y_meta_height_a);
+ meta_size = ALIGN(meta_stride * meta_height, HFI_ALIGNMENT_4096);
+ size += meta_size;
+ meta_stride = ALIGN(((((frame_width + 1) >> 1) + (tile_width_uv - 1)) /
+ tile_width_uv), uv_meta_width_a);
+ meta_height = ALIGN(((((frame_height + 1) >> 1) + (tile_height_uv - 1))
/
+ tile_height_uv), uv_meta_height_a);
+ meta_size = ALIGN(meta_stride * meta_height, HFI_ALIGNMENT_4096);
+ size += meta_size;
+
+ return size;
+}
+
+static u32 hfi_yuv420_tp10_calc_y_stride(u32 frame_width, u32 stride_multiple)
+{
+ u32 stride;
+
+ stride = ALIGN(frame_width, 192);
+ stride = ALIGN(stride * 4 / 3, stride_multiple);
+
+ return stride;
+}
+
+static u32 hfi_yuv420_tp10_calc_y_bufheight(u32 frame_height, u32
min_buf_height_multiple)
+{
+ return ALIGN(frame_height, min_buf_height_multiple);
+}
+
+static u32 hfi_yuv420_tp10_calc_uv_stride(u32 frame_width, u32 stride_multiple)
+{
+ u32 stride;
+
+ stride = ALIGN(frame_width, 192);
+ stride = ALIGN(stride * 4 / 3, stride_multiple);
+
+ return stride;
+}
+
+static u32 hfi_yuv420_tp10_calc_uv_bufheight(u32 frame_height, u32
min_buf_height_multiple)
+{
+ return ALIGN(((frame_height + 1) >> 1), min_buf_height_multiple);
+}
+
+static u32 size_av1d_ibc_tp10_ubwc(u32 frame_width, u32 frame_height)
+{
+ u32 size;
+ u32 y_width_a = 256, y_height_a = 16,
+ uv_width_a = 256, uv_height_a = 16;
+ u32 ybufsize, uvbufsize, y_width, y_height, uv_width, uv_height;
+ u32 y_meta_width_a = 64, y_meta_height_a = 16,
+ uv_meta_width_a = 64, uv_meta_height_a = 16;
+ u32 meta_height, meta_stride, meta_size;
+ u32 tile_width_y = HFI_COLOR_FORMAT_YUV420_TP10_UBWC_Y_TILE_WIDTH;
+ u32 tile_height_y = HFI_COLOR_FORMAT_YUV420_TP10_UBWC_Y_TILE_HEIGHT;
+ u32 tile_width_uv = HFI_COLOR_FORMAT_YUV420_TP10_UBWC_UV_TILE_WIDTH;
+ u32 tile_height_uv = HFI_COLOR_FORMAT_YUV420_TP10_UBWC_UV_TILE_HEIGHT;
+
+ y_width = hfi_yuv420_tp10_calc_y_stride(frame_width, y_width_a);
+ y_height = hfi_yuv420_tp10_calc_y_bufheight(frame_height, y_height_a);
+ uv_width = hfi_yuv420_tp10_calc_uv_stride(frame_width, uv_width_a);
+ uv_height = hfi_yuv420_tp10_calc_uv_bufheight(frame_height,
uv_height_a);
+ ybufsize = ALIGN(y_width * y_height, HFI_ALIGNMENT_4096);
+ uvbufsize = ALIGN(uv_width * uv_height, HFI_ALIGNMENT_4096);
+ size = ybufsize + uvbufsize;
+ meta_stride = ALIGN(((frame_width + (tile_width_y - 1)) / tile_width_y),
+ y_meta_width_a);
+ meta_height = ALIGN(((frame_height + (tile_height_y - 1)) /
tile_height_y),
+ y_meta_height_a);
+ meta_size = ALIGN(meta_stride * meta_height, HFI_ALIGNMENT_4096);
+ size += meta_size;
+ meta_stride = ALIGN(((((frame_width + 1) >> 1) + (tile_width_uv - 1)) /
+ tile_width_uv), uv_meta_width_a);
+ meta_height = ALIGN(((((frame_height + 1) >> 1) + (tile_height_uv - 1))
/
+ tile_height_uv), uv_meta_height_a);
+ meta_size = ALIGN(meta_stride * meta_height, HFI_ALIGNMENT_4096);
+ size += meta_size;
+
+ return size;
+}
+
+static u32 hfi_buffer_ibc_av1d(u32 frame_width, u32 frame_height)
+{
+ u32 size, ibc8, ibc10;
+
+ ibc8 = size_av1d_ibc_nv12_ubwc(frame_width, frame_height);
+ ibc10 = size_av1d_ibc_tp10_ubwc(frame_width, frame_height);
+ size = ibc8 >= ibc10 ? ibc8 : ibc10;
+
+ return ALIGN(size, DMA_ALIGNMENT);
+}
+
static u32 iris_vpu_dec_bin_size(struct iris_inst *inst)
{
u32 num_vpp_pipes = inst->core->iris_platform_data->num_vpp_pipe;
@@ -472,6 +718,8 @@ static u32 iris_vpu_dec_bin_size(struct iris_inst *inst)
return hfi_buffer_bin_h265d(width, height, num_vpp_pipes);
else if (inst->codec == V4L2_PIX_FMT_VP9)
return hfi_buffer_bin_vp9d(width, height, num_vpp_pipes);
+ else if (inst->codec == V4L2_PIX_FMT_AV1)
+ return hfi_buffer_bin_av1d(width, height, num_vpp_pipes);
return 0;
}
@@ -487,18 +735,34 @@ static u32 iris_vpu_dec_comv_size(struct iris_inst *inst)
return hfi_buffer_comv_h264d(width, height, num_comv);
else if (inst->codec == V4L2_PIX_FMT_HEVC)
return hfi_buffer_comv_h265d(width, height, num_comv);
+ else if (inst->codec == V4L2_PIX_FMT_AV1) {
+ if (inst->fw_caps[DRAP].value)
+ return 0;
+ else
+ return hfi_buffer_comv_av1d(width, height, num_comv);
+ }
return 0;
}
static u32 iris_vpu_dec_persist_size(struct iris_inst *inst)
{
+ struct platform_inst_caps *caps;
+
if (inst->codec == V4L2_PIX_FMT_H264)
return hfi_buffer_persist_h264d();
else if (inst->codec == V4L2_PIX_FMT_HEVC)
return hfi_buffer_persist_h265d(0);
else if (inst->codec == V4L2_PIX_FMT_VP9)
return hfi_buffer_persist_vp9d();
+ else if (inst->codec == V4L2_PIX_FMT_AV1) {
+ caps = inst->core->iris_platform_data->inst_caps;
+ if (inst->fw_caps[DRAP].value)
+ return hfi_buffer_persist_av1d(caps->max_frame_width,
+ caps->max_frame_height, 16);
+ else
+ return hfi_buffer_persist_av1d(0, 0, 0);
+ }
return 0;
}
@@ -545,6 +809,8 @@ static u32 iris_vpu_dec_line_size(struct iris_inst *inst)
else if (inst->codec == V4L2_PIX_FMT_VP9)
return hfi_buffer_line_vp9d(width, height, out_min_count,
is_opb,
num_vpp_pipes);
+ else if (inst->codec == V4L2_PIX_FMT_AV1)
+ return hfi_buffer_line_av1d(width, height, is_opb,
num_vpp_pipes);
return 0;
}
@@ -653,6 +919,15 @@ static u32 iris_vpu_enc_bin_size(struct iris_inst *inst)
num_vpp_pipes, inst->hfi_rc_type);
}
+static u32 iris_vpu_dec_partial_size(struct iris_inst *inst)
+{
+ struct v4l2_format *f = inst->fmt_src;
+ u32 height = f->fmt.pix_mp.height;
+ u32 width = f->fmt.pix_mp.width;
+
+ return hfi_buffer_ibc_av1d(width, height);
+}
+
static inline
u32 hfi_buffer_comv_enc(u32 frame_width, u32 frame_height, u32 lcu_size,
u32 num_recon, u32 standard)
@@ -1414,7 +1689,9 @@ static int output_min_count(struct iris_inst *inst)
/* fw_min_count > 0 indicates reconfig event has already arrived */
if (inst->fw_min_count) {
- if (iris_split_mode_enabled(inst) && inst->codec ==
V4L2_PIX_FMT_VP9)
+ if (iris_split_mode_enabled(inst) &&
+ (inst->codec == V4L2_PIX_FMT_VP9 ||
+ inst->codec == V4L2_PIX_FMT_AV1))
return min_t(u32, 4, inst->fw_min_count);
else
return inst->fw_min_count;
@@ -1422,6 +1699,8 @@ static int output_min_count(struct iris_inst *inst)
if (inst->codec == V4L2_PIX_FMT_VP9)
output_min_count = 9;
+ else if (inst->codec == V4L2_PIX_FMT_AV1)
+ output_min_count = 11;
return output_min_count;
}
@@ -1444,6 +1723,7 @@ u32 iris_vpu_buf_size(struct iris_inst *inst, enum
iris_buffer_type buffer_type)
{BUF_PERSIST, iris_vpu_dec_persist_size },
{BUF_DPB, iris_vpu_dec_dpb_size },
{BUF_SCRATCH_1, iris_vpu_dec_scratch1_size },
+ {BUF_PARTIAL, iris_vpu_dec_partial_size },
};
static const struct iris_vpu_buf_type_handle
enc_internal_buf_type_handle[] = {
@@ -1510,14 +1790,20 @@ static u32 internal_buffer_count(struct iris_inst *inst,
buffer_type == BUF_PERSIST) {
return 1;
} else if (buffer_type == BUF_COMV || buffer_type == BUF_NON_COMV) {
- if (inst->codec == V4L2_PIX_FMT_H264 || inst->codec ==
V4L2_PIX_FMT_HEVC)
+ if (inst->codec == V4L2_PIX_FMT_H264 ||
+ inst->codec == V4L2_PIX_FMT_HEVC ||
+ inst->codec == V4L2_PIX_FMT_AV1)
return 1;
}
+
return 0;
}
static inline int iris_vpu_dpb_count(struct iris_inst *inst)
{
+ if (inst->codec == V4L2_PIX_FMT_AV1)
+ return 11;
+
if (iris_split_mode_enabled(inst)) {
return inst->fw_min_count ?
inst->fw_min_count :
inst->buffers[BUF_OUTPUT].min_count;
@@ -1536,9 +1822,13 @@ int iris_vpu_buf_count(struct iris_inst *inst, enum
iris_buffer_type buffer_type
return MIN_BUFFERS;
else
return output_min_count(inst);
+ case BUF_NON_COMV:
+ if (inst->codec == V4L2_PIX_FMT_AV1)
+ return 0;
+ else
+ return 1;
case BUF_BIN:
case BUF_COMV:
- case BUF_NON_COMV:
case BUF_LINE:
case BUF_PERSIST:
return internal_buffer_count(inst, buffer_type);
@@ -1546,6 +1836,7 @@ int iris_vpu_buf_count(struct iris_inst *inst, enum
iris_buffer_type buffer_type
case BUF_SCRATCH_2:
case BUF_VPSS:
case BUF_ARP:
+ case BUF_PARTIAL:
return 1; /* internal buffer count needed by firmware is 1 */
case BUF_DPB:
return iris_vpu_dpb_count(inst);
diff --git a/drivers/media/platform/qcom/iris/iris_vpu_buffer.h
b/drivers/media/platform/qcom/iris/iris_vpu_buffer.h
index 04f0b7400a1e..13c7199fcf35 100644
--- a/drivers/media/platform/qcom/iris/iris_vpu_buffer.h
+++ b/drivers/media/platform/qcom/iris/iris_vpu_buffer.h
@@ -11,6 +11,7 @@ struct iris_inst;
#define MIN_BUFFERS 4
#define DMA_ALIGNMENT 256
+#define HFI_ALIGNMENT_4096 4096
#define NUM_HW_PIC_BUF 32
#define LCU_MAX_SIZE_PELS 64
@@ -81,6 +82,22 @@ struct iris_inst;
#define MAX_PE_NBR_DATA_LCU64_LINE_BUFFER_SIZE 384
#define MAX_FE_NBR_DATA_LUMA_LINE_BUFFER_SIZE 640
+#define AV1_CABAC_HDR_RATIO_HD_TOT 2
+#define AV1_CABAC_RES_RATIO_HD_TOT 2
+#define AV1D_LCU_MAX_SIZE_PELS 128
+#define AV1D_LCU_MIN_SIZE_PELS 64
+#define AV1D_MAX_TILE_COLS 64
+#define MAX_PE_NBR_DATA_LCU32_LINE_BUFFER_SIZE 192
+#define MAX_PE_NBR_DATA_LCU16_LINE_BUFFER_SIZE 96
+#define AV1D_NUM_HW_PIC_BUF 16
+#define AV1D_NUM_FRAME_HEADERS 16
+#define SIZE_AV1D_SEQUENCE_HEADER 768
+#define SIZE_AV1D_METADATA 512
+#define SIZE_AV1D_FRAME_HEADER 1280
+#define SIZE_AV1D_TILE_OFFSET 65536
+#define SIZE_AV1D_QM 3328
+#define SIZE_AV1D_PROB_TABLE 22784
+
#define SIZE_SLICE_CMD_BUFFER (ALIGN(20480, 256))
#define SIZE_SPS_PPS_SLICE_HDR (2048 + 4096)
#define SIZE_BSE_SLICE_CMD_BUF ((((8192 << 2) + 7) & (~7)) * 3)
@@ -101,6 +118,15 @@ struct iris_inst;
#define NUM_MBS_4K (DIV_ROUND_UP(MAX_WIDTH, 16) * DIV_ROUND_UP(MAX_HEIGHT, 16))
#define NUM_MBS_720P (((ALIGN(1280, 16)) >> 4) * ((ALIGN(736, 16)) >> 4))
+#define BITS_PER_PIX 16
+#define NUM_LINES_LUMA 10
+#define NUM_LINES_CHROMA 6
+#define AV1D_LCU_MAX_SIZE_PELS 128
+#define AV1D_LCU_MIN_SIZE_PELS 64
+#define AV1D_MAX_TILE_COLS 64
+#define BITS_PER_CTRL_PACK 128
+#define NUM_CTRL_PACK_LCU 10
+
static inline u32 size_h264d_lb_fe_top_data(u32 frame_width)
{
return MAX_FE_NBR_DATA_LUMA_LINE_BUFFER_SIZE * ALIGN(frame_width, 16) *
3;
@@ -146,6 +172,96 @@ static inline u32 size_h264d_qp(u32 frame_width, u32
frame_height)
return DIV_ROUND_UP(frame_width, 64) * DIV_ROUND_UP(frame_height, 64) *
128;
}
+static inline u32 size_av1d_lb_fe_top_data(u32 frame_width, u32 frame_height)
+{
+ return (ALIGN(frame_width, AV1D_LCU_MAX_SIZE_PELS) *
+ ((BITS_PER_PIX * NUM_LINES_LUMA) >> 3) +
+ ALIGN(frame_width, AV1D_LCU_MAX_SIZE_PELS) / 2 *
+ ((BITS_PER_PIX * NUM_LINES_CHROMA) >> 3) * 2);
+}
+
+static inline u32 size_av1d_lb_fe_left_data(u32 frame_width, u32 frame_height)
+{
+ return (32 * (ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) +
+ ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) /
+ AV1D_LCU_MIN_SIZE_PELS * 16) +
+ 16 * (ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) / 2 +
+ ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) /
+ AV1D_LCU_MIN_SIZE_PELS * 8) * 2 +
+ 24 * (ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) +
+ ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) /
+ AV1D_LCU_MIN_SIZE_PELS * 16) +
+ 24 * (ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) / 2 +
+ ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) /
+ AV1D_LCU_MIN_SIZE_PELS * 12) * 2 +
+ 24 * (ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) +
+ ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) /
+ AV1D_LCU_MIN_SIZE_PELS * 16) +
+ 16 * (ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) +
+ ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) /
+ AV1D_LCU_MIN_SIZE_PELS * 16) +
+ 16 * (ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) / 2 +
+ ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) /
+ AV1D_LCU_MIN_SIZE_PELS * 12) * 2);
+}
+
+static inline u32 size_av1d_lb_fe_top_ctrl(u32 frame_width, u32 frame_height)
+{
+ return (NUM_CTRL_PACK_LCU * ((frame_width + AV1D_LCU_MIN_SIZE_PELS - 1)
/
+ AV1D_LCU_MIN_SIZE_PELS) * BITS_PER_CTRL_PACK / 8);
+}
+
+static inline u32 size_av1d_lb_fe_left_ctrl(u32 frame_width, u32 frame_height)
+{
+ return (16 * ((ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) / 16) +
+ (ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) /
+ AV1D_LCU_MIN_SIZE_PELS)) +
+ 3 * 16 * (ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) /
+ AV1D_LCU_MIN_SIZE_PELS));
+}
+
+static inline u32 size_av1d_lb_se_top_ctrl(u32 frame_width, u32 frame_height)
+{
+ return (((frame_width + 7) / 8) *
MAX_SE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE);
+}
+
+static inline u32 size_av1d_lb_se_left_ctrl(u32 frame_width, u32 frame_height)
+{
+ return (max(((frame_height + 15) / 16) *
+ MAX_SE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE,
+ max(((frame_height + 31) / 32) *
+ MAX_SE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE,
+ ((frame_height + 63) / 64) *
+ MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE)));
+}
+
+static inline u32 size_av1d_lb_pe_top_data(u32 frame_width, u32 frame_height)
+{
+ return (max(((frame_width + 15) / 16) *
+ MAX_PE_NBR_DATA_LCU16_LINE_BUFFER_SIZE,
+ max(((frame_width + 31) / 32) *
+ MAX_PE_NBR_DATA_LCU32_LINE_BUFFER_SIZE,
+ ((frame_width + 63) / 64) *
+ MAX_PE_NBR_DATA_LCU64_LINE_BUFFER_SIZE)));
+}
+
+static inline u32 size_av1d_lb_vsp_top(u32 frame_width, u32 frame_height)
+{
+ return (max(((frame_width + 63) / 64) * 1280,
+ ((frame_width + 127) / 128) * MAX_HEIGHT));
+}
+
+static inline u32 size_av1d_lb_recon_dma_metadata_wr(u32 frame_width,
+ u32 frame_height)
+{
+ return ((ALIGN(frame_height, 8) / (4 / 2)) * 64);
+}
+
+static inline u32 size_av1d_qp(u32 frame_width, u32 frame_height)
+{
+ return size_h264d_qp(frame_width, frame_height);
+}
+
u32 iris_vpu_buf_size(struct iris_inst *inst, enum iris_buffer_type
buffer_type);
u32 iris_vpu33_buf_size(struct iris_inst *inst, enum iris_buffer_type
buffer_type);
int iris_vpu_buf_count(struct iris_inst *inst, enum iris_buffer_type
buffer_type);
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