On Fri May 9 14:09:11 2025 +0530, Dikshita Agarwal wrote:
> Add internal buffer count and size calculations for HEVC and VP9
> decoders.
> 
> Acked-by: Vikash Garodia <quic_vgaro...@quicinc.com>
> Tested-by: Neil Armstrong <neil.armstr...@linaro.org> # on SM8550-QRD
> Tested-by: Neil Armstrong <neil.armstr...@linaro.org> # on SM8550-HDK
> Tested-by: Neil Armstrong <neil.armstr...@linaro.org> # on SM8650-QRD
> Tested-by: Neil Armstrong <neil.armstr...@linaro.org> # on SM8650-HDK
> Signed-off-by: Dikshita Agarwal <quic_diksh...@quicinc.com>
> Tested-by: Vikash Garodia <quic_vgaro...@quicinc.com> # on sa8775p-ride
> Signed-off-by: Bryan O'Donoghue <b...@kernel.org>
> Signed-off-by: Hans Verkuil <hverk...@xs4all.nl>
> [hverkuil: add __maybe_unused to size_mp2d_lb_fe_top_data]

Patch committed.

Thanks,
Hans Verkuil

 drivers/media/platform/qcom/iris/iris_buffer.c     |   3 +
 drivers/media/platform/qcom/iris/iris_vpu_buffer.c | 397 ++++++++++++++++++++-
 drivers/media/platform/qcom/iris/iris_vpu_buffer.h |  46 ++-
 3 files changed, 432 insertions(+), 14 deletions(-)

---

diff --git a/drivers/media/platform/qcom/iris/iris_buffer.c 
b/drivers/media/platform/qcom/iris/iris_buffer.c
index 7dbac74b1a8d..6425e4919e3b 100644
--- a/drivers/media/platform/qcom/iris/iris_buffer.c
+++ b/drivers/media/platform/qcom/iris/iris_buffer.c
@@ -205,6 +205,9 @@ static u32 iris_bitstream_buffer_size(struct iris_inst 
*inst)
        if (num_mbs > NUM_MBS_4K) {
                div_factor = 4;
                base_res_mbs = caps->max_mbpf;
+       } else {
+               if (inst->codec == V4L2_PIX_FMT_VP9)
+                       div_factor = 1;
        }
 
        /*
diff --git a/drivers/media/platform/qcom/iris/iris_vpu_buffer.c 
b/drivers/media/platform/qcom/iris/iris_vpu_buffer.c
index dce25e410d80..f92fd39fe310 100644
--- a/drivers/media/platform/qcom/iris/iris_vpu_buffer.c
+++ b/drivers/media/platform/qcom/iris/iris_vpu_buffer.c
@@ -31,6 +31,42 @@ 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_h265d_hw_bin_buffer(u32 frame_width, u32 frame_height, u32 
num_vpp_pipes)
+{
+       u32 product = frame_width * frame_height;
+       u32 size_yuv, size_bin_hdr, size_bin_res;
+
+       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 / 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_vp9d(u32 frame_width, u32 frame_height, u32 
num_vpp_pipes)
+{
+       u32 _size_yuv = ALIGN(frame_width, 16) * ALIGN(frame_height, 16) * 3 / 
2;
+       u32 _size = ALIGN(((max_t(u32, _size_yuv, ((BIN_BUFFER_THRESHOLD * 3) 
>> 1)) *
+                       VPX_DECODER_FRAME_BIN_HDR_BUDGET / 
VPX_DECODER_FRAME_BIN_DENOMINATOR *
+                       VPX_DECODER_FRAME_CONCURENCY_LVL) / num_vpp_pipes), 
DMA_ALIGNMENT) +
+                       ALIGN(((max_t(u32, _size_yuv, ((BIN_BUFFER_THRESHOLD * 
3) >> 1)) *
+                       VPX_DECODER_FRAME_BIN_RES_BUDGET / 
VPX_DECODER_FRAME_BIN_DENOMINATOR *
+                       VPX_DECODER_FRAME_CONCURENCY_LVL) / 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);
+       u32 n_aligned_h = ALIGN(frame_height, 16);
+
+       return size_h265d_hw_bin_buffer(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);
@@ -55,6 +91,17 @@ static u32 hfi_buffer_comv_h264d(u32 frame_width, u32 
frame_height, u32 _comv_bu
        return (size_colloc * (_comv_bufcount)) + 512;
 }
 
+static u32 hfi_buffer_comv_h265d(u32 frame_width, u32 frame_height, u32 
_comv_bufcount)
+{
+       u32 frame_height_in_mbs = (frame_height + 15) >> 4;
+       u32 frame_width_in_mbs = (frame_width + 15) >> 4;
+       u32 _size;
+
+       _size = ALIGN(((frame_width_in_mbs * frame_height_in_mbs) << 8), 512);
+
+       return (_size * (_comv_bufcount)) + 512;
+}
+
 static u32 size_h264d_bse_cmd_buf(u32 frame_height)
 {
        u32 height = ALIGN(frame_height, 32);
@@ -63,6 +110,44 @@ static u32 size_h264d_bse_cmd_buf(u32 frame_height)
                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) *
+                          (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 + 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 +
+                     H265_NUM_FRM_INFO * H265_DISPLAY_BUF_SIZE +
+                     H265_NUM_TILE * sizeof(u32) +
+                     NUM_HW_PIC_BUF * SIZE_SEI_USERDATA +
+                     rpu_enabled * NUM_HW_PIC_BUF * SIZE_DOLBY_RPU_METADATA),
+                    DMA_ALIGNMENT);
+}
+
+static inline
+u32 hfi_iris3_vp9d_comv_size(void)
+{
+       return (((8192 + 63) >> 6) * ((4320 + 63) >> 6) * 8 * 8 * 2 * 8);
+}
+
+static u32 hfi_buffer_persist_vp9d(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) +
+               ALIGN(VP9_UDC_HEADER_BUF_SIZE, DMA_ALIGNMENT) +
+               ALIGN(VP9_NUM_FRAME_INFO_BUF * CCE_TILE_OFFSET_SIZE, 
DMA_ALIGNMENT) +
+               ALIGN(VP9_NUM_FRAME_INFO_BUF * VP9_FRAME_INFO_BUF_SIZE, 
DMA_ALIGNMENT) +
+               HDR10_HIST_EXTRADATA_SIZE;
+}
+
 static u32 size_h264d_vpp_cmd_buf(u32 frame_height)
 {
        u32 size, height = ALIGN(frame_height, 32);
@@ -83,17 +168,45 @@ static u32 hfi_buffer_persist_h264d(void)
 
 static u32 hfi_buffer_non_comv_h264d(u32 frame_width, u32 frame_height, u32 
num_vpp_pipes)
 {
-       u32 size_bse, size_vpp, size;
-
-       size_bse = size_h264d_bse_cmd_buf(frame_height);
-       size_vpp = size_h264d_vpp_cmd_buf(frame_height);
-       size = ALIGN(size_bse, DMA_ALIGNMENT) +
+       u32 size_bse = size_h264d_bse_cmd_buf(frame_height);
+       u32 size_vpp = size_h264d_vpp_cmd_buf(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) *
+                          (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 + 1);
+       _size = ALIGN(_size, 4);
+       _size = 2 * _size * SIZE_H265D_VPP_CMD_PER_BUF;
+       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);
+       u32 _size_vpp = size_h265d_vpp_cmd_buf(frame_width, frame_height);
+       u32 _size = ALIGN(_size_bse, DMA_ALIGNMENT) +
+               ALIGN(_size_vpp, DMA_ALIGNMENT) +
+               ALIGN(NUM_HW_PIC_BUF * 20 * 22 * 4, 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) +
+               HDR10_HIST_EXTRADATA_SIZE;
+
+       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;
@@ -119,6 +232,203 @@ static u32 size_vpss_lb(u32 frame_width, u32 frame_height)
                opb_lb_wr_llb_y_buffer_size;
 }
 
+static inline
+u32 size_h265d_lb_fe_top_data(u32 frame_width, u32 frame_height)
+{
+       return MAX_FE_NBR_DATA_LUMA_LINE_BUFFER_SIZE *
+               (ALIGN(frame_width, 64) + 8) * 2;
+}
+
+static inline
+u32 size_h265d_lb_fe_top_ctrl(u32 frame_width, u32 frame_height)
+{
+       return MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE *
+               (ALIGN(frame_width, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS);
+}
+
+static inline
+u32 size_h265d_lb_fe_left_ctrl(u32 frame_width, u32 frame_height)
+{
+       return MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE *
+               (ALIGN(frame_height, LCU_MAX_SIZE_PELS) / LCU_MIN_SIZE_PELS);
+}
+
+static inline
+u32 size_h265d_lb_se_top_ctrl(u32 frame_width, u32 frame_height)
+{
+       return (LCU_MAX_SIZE_PELS / 8 * (128 / 8)) * ((frame_width + 15) >> 4);
+}
+
+static inline
+u32 size_h265d_lb_se_left_ctrl(u32 frame_width, u32 frame_height)
+{
+       return max_t(u32, ((frame_height + 16 - 1) / 8) *
+               MAX_SE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE,
+               max_t(u32, ((frame_height + 32 - 1) / 8) *
+               MAX_SE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE,
+               ((frame_height + 64 - 1) / 8) *
+               MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE));
+}
+
+static inline
+u32 size_h265d_lb_pe_top_data(u32 frame_width, u32 frame_height)
+{
+       return MAX_PE_NBR_DATA_LCU64_LINE_BUFFER_SIZE *
+               (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)
+{
+       return ((frame_width + 63) >> 6) * 128;
+}
+
+static inline
+u32 size_h265d_lb_vsp_left(u32 frame_width, u32 frame_height)
+{
+       return ((frame_height + 63) >> 6) * 128;
+}
+
+static inline
+u32 size_h265d_lb_recon_dma_metadata_wr(u32 frame_width, u32 frame_height)
+{
+       return size_h264d_lb_recon_dma_metadata_wr(frame_height);
+}
+
+static inline
+u32 size_h265d_qp(u32 frame_width, u32 frame_height)
+{
+       return size_h264d_qp(frame_width, frame_height);
+}
+
+static inline
+u32 hfi_buffer_line_h265d(u32 frame_width, u32 frame_height, bool is_opb, u32 
num_vpp_pipes)
+{
+       u32 vpss_lb_size = 0, _size;
+
+       _size = ALIGN(size_h265d_lb_fe_top_data(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(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(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);
+       if (is_opb)
+               vpss_lb_size = size_vpss_lb(frame_width, frame_height);
+
+       return ALIGN((_size + vpss_lb_size), DMA_ALIGNMENT);
+}
+
+static inline
+u32 size_vpxd_lb_fe_left_ctrl(u32 frame_width, u32 frame_height)
+{
+       return max_t(u32, ((frame_height + 15) >> 4) *
+                    MAX_FE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE,
+                    max_t(u32, ((frame_height + 31) >> 5) *
+                          MAX_FE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE,
+                          ((frame_height + 63) >> 6) *
+                          MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE));
+}
+
+static inline
+u32 size_vpxd_lb_fe_top_ctrl(u32 frame_width, u32 frame_height)
+{
+       return ((ALIGN(frame_width, 64) + 8) * 10 * 2);
+}
+
+static inline
+u32 size_vpxd_lb_se_top_ctrl(u32 frame_width, u32 frame_height)
+{
+       return ((frame_width + 15) >> 4) * 
MAX_FE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE;
+}
+
+static inline
+u32 size_vpxd_lb_se_left_ctrl(u32 frame_width, u32 frame_height)
+{
+       return max_t(u32, ((frame_height + 15) >> 4) *
+                    MAX_SE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE,
+                    max_t(u32, ((frame_height + 31) >> 5) *
+                          MAX_SE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE,
+                          ((frame_height + 63) >> 6) *
+                          MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE));
+}
+
+static inline
+u32 size_vpxd_lb_recon_dma_metadata_wr(u32 frame_width, u32 frame_height)
+{
+       return ALIGN((ALIGN(frame_height, 8) / (4 / 2)) * 64,
+               BUFFER_ALIGNMENT_32_BYTES);
+}
+
+static inline __maybe_unused
+u32 size_mp2d_lb_fe_top_data(u32 frame_width, u32 frame_height)
+{
+       return ((ALIGN(frame_width, 16) + 8) * 10 * 2);
+}
+
+static inline
+u32 size_vp9d_lb_fe_top_data(u32 frame_width, u32 frame_height)
+{
+       return (ALIGN(ALIGN(frame_width, 8), 64) + 8) * 10 * 2;
+}
+
+static inline
+u32 size_vp9d_lb_pe_top_data(u32 frame_width, u32 frame_height)
+{
+       return ((ALIGN(ALIGN(frame_width, 8), 64) >> 6) * 176);
+}
+
+static inline
+u32 size_vp9d_lb_vsp_top(u32 frame_width, u32 frame_height)
+{
+       return (((ALIGN(ALIGN(frame_width, 8), 64) >> 6) * 64 * 8) + 256);
+}
+
+static inline
+u32 size_vp9d_qp(u32 frame_width, u32 frame_height)
+{
+       return size_h264d_qp(frame_width, frame_height);
+}
+
+static inline
+u32 hfi_iris3_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(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_fe_top_ctrl(frame_width, frame_height), 
DMA_ALIGNMENT) +
+               2 * ALIGN(size_vpxd_lb_recon_dma_metadata_wr(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) +
+               ALIGN(size_vp9d_qp(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)
+{
+       u32 vpss_lb_size = 0;
+       u32 _lb_size;
+
+       _lb_size = hfi_iris3_vp9d_lb_size(frame_width, frame_height, 
num_vpp_pipes);
+
+       if (is_opb)
+               vpss_lb_size = size_vpss_lb(frame_width, frame_height);
+
+       return _lb_size + vpss_lb_size + 4096;
+}
+
 static u32 hfi_buffer_line_h264d(u32 frame_width, u32 frame_height,
                                 bool is_opb, u32 num_vpp_pipes)
 {
@@ -148,7 +458,14 @@ static u32 iris_vpu_dec_bin_size(struct iris_inst *inst)
        u32 height = f->fmt.pix_mp.height;
        u32 width = f->fmt.pix_mp.width;
 
-       return hfi_buffer_bin_h264d(width, height, num_vpp_pipes);
+       if (inst->codec == V4L2_PIX_FMT_H264)
+               return hfi_buffer_bin_h264d(width, height, num_vpp_pipes);
+       else if (inst->codec == V4L2_PIX_FMT_HEVC)
+               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);
+
+       return 0;
 }
 
 static u32 iris_vpu_dec_comv_size(struct iris_inst *inst)
@@ -158,12 +475,24 @@ static u32 iris_vpu_dec_comv_size(struct iris_inst *inst)
        u32 height = f->fmt.pix_mp.height;
        u32 width = f->fmt.pix_mp.width;
 
-       return hfi_buffer_comv_h264d(width, height, num_comv);
+       if (inst->codec == V4L2_PIX_FMT_H264)
+               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);
+
+       return 0;
 }
 
 static u32 iris_vpu_dec_persist_size(struct iris_inst *inst)
 {
-       return hfi_buffer_persist_h264d();
+       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();
+
+       return 0;
 }
 
 static u32 iris_vpu_dec_dpb_size(struct iris_inst *inst)
@@ -181,7 +510,12 @@ static u32 iris_vpu_dec_non_comv_size(struct iris_inst 
*inst)
        u32 height = f->fmt.pix_mp.height;
        u32 width = f->fmt.pix_mp.width;
 
-       return hfi_buffer_non_comv_h264d(width, height, num_vpp_pipes);
+       if (inst->codec == V4L2_PIX_FMT_H264)
+               return hfi_buffer_non_comv_h264d(width, height, num_vpp_pipes);
+       else if (inst->codec == V4L2_PIX_FMT_HEVC)
+               return hfi_buffer_non_comv_h265d(width, height, num_vpp_pipes);
+
+       return 0;
 }
 
 static u32 iris_vpu_dec_line_size(struct iris_inst *inst)
@@ -191,11 +525,20 @@ static u32 iris_vpu_dec_line_size(struct iris_inst *inst)
        u32 height = f->fmt.pix_mp.height;
        u32 width = f->fmt.pix_mp.width;
        bool is_opb = false;
+       u32 out_min_count = inst->buffers[BUF_OUTPUT].min_count;
 
        if (iris_split_mode_enabled(inst))
                is_opb = true;
 
-       return hfi_buffer_line_h264d(width, height, is_opb, num_vpp_pipes);
+       if (inst->codec == V4L2_PIX_FMT_H264)
+               return hfi_buffer_line_h264d(width, height, is_opb, 
num_vpp_pipes);
+       else if (inst->codec == V4L2_PIX_FMT_HEVC)
+               return hfi_buffer_line_h265d(width, height, is_opb, 
num_vpp_pipes);
+       else if (inst->codec == V4L2_PIX_FMT_VP9)
+               return hfi_buffer_line_vp9d(width, height, out_min_count, 
is_opb,
+                       num_vpp_pipes);
+
+       return 0;
 }
 
 static u32 iris_vpu_dec_scratch1_size(struct iris_inst *inst)
@@ -205,6 +548,24 @@ static u32 iris_vpu_dec_scratch1_size(struct iris_inst 
*inst)
                iris_vpu_dec_line_size(inst);
 }
 
+static int output_min_count(struct iris_inst *inst)
+{
+       int output_min_count = 4;
+
+       /* 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)
+                       return min_t(u32, 4, inst->fw_min_count);
+               else
+                       return inst->fw_min_count;
+       }
+
+       if (inst->codec == V4L2_PIX_FMT_VP9)
+               output_min_count = 9;
+
+       return output_min_count;
+}
+
 struct iris_vpu_buf_type_handle {
        enum iris_buffer_type type;
        u32 (*handle)(struct iris_inst *inst);
@@ -238,6 +599,19 @@ int iris_vpu_buf_size(struct iris_inst *inst, enum 
iris_buffer_type buffer_type)
        return size;
 }
 
+static u32 internal_buffer_count(struct iris_inst *inst,
+                                enum iris_buffer_type buffer_type)
+{
+       if (buffer_type == BUF_BIN || buffer_type == BUF_LINE ||
+           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)
+                       return 1;
+       }
+       return 0;
+}
+
 static inline int iris_vpu_dpb_count(struct iris_inst *inst)
 {
        if (iris_split_mode_enabled(inst)) {
@@ -254,12 +628,13 @@ int iris_vpu_buf_count(struct iris_inst *inst, enum 
iris_buffer_type buffer_type
        case BUF_INPUT:
                return MIN_BUFFERS;
        case BUF_OUTPUT:
-               return inst->fw_min_count;
+               return output_min_count(inst);
        case BUF_BIN:
        case BUF_COMV:
        case BUF_NON_COMV:
        case BUF_LINE:
        case BUF_PERSIST:
+               return internal_buffer_count(inst, buffer_type);
        case BUF_SCRATCH_1:
                return 1; /* internal buffer count needed by firmware is 1 */
        case BUF_DPB:
diff --git a/drivers/media/platform/qcom/iris/iris_vpu_buffer.h 
b/drivers/media/platform/qcom/iris/iris_vpu_buffer.h
index 62af6ea6ba1f..ee95fd20b794 100644
--- a/drivers/media/platform/qcom/iris/iris_vpu_buffer.h
+++ b/drivers/media/platform/qcom/iris/iris_vpu_buffer.h
@@ -13,6 +13,10 @@ struct iris_inst;
 #define DMA_ALIGNMENT                  256
 
 #define NUM_HW_PIC_BUF                 32
+#define LCU_MAX_SIZE_PELS 64
+#define LCU_MIN_SIZE_PELS 16
+#define HDR10_HIST_EXTRADATA_SIZE (4 * 1024)
+
 #define SIZE_HW_PIC(size_per_buf)      (NUM_HW_PIC_BUF * (size_per_buf))
 
 #define MAX_TILE_COLUMNS               32
@@ -28,11 +32,47 @@ struct iris_inst;
 #define SIZE_SLIST_BUF_H264            512
 #define H264_DISPLAY_BUF_SIZE          3328
 #define H264_NUM_FRM_INFO              66
-
-#define SIZE_SEI_USERDATA              4096
-
+#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)
+#define SIZE_H265D_BSE_CMD_PER_BUF (16 * sizeof(u32))
+
+#define NUM_SLIST_BUF_H265 (80 + 20)
+#define SIZE_SLIST_BUF_H265 (BIT(10))
+#define H265_DISPLAY_BUF_SIZE (3072)
+#define H265_NUM_FRM_INFO (48)
+
+#define VP9_NUM_FRAME_INFO_BUF 32
+#define VP9_NUM_PROBABILITY_TABLE_BUF (VP9_NUM_FRAME_INFO_BUF + 4)
+#define VP9_PROB_TABLE_SIZE (3840)
+#define VP9_FRAME_INFO_BUF_SIZE (6144)
+#define BUFFER_ALIGNMENT_32_BYTES 32
+#define CCE_TILE_OFFSET_SIZE ALIGN(32 * 4 * 4, BUFFER_ALIGNMENT_32_BYTES)
+#define MAX_SUPERFRAME_HEADER_LEN (34)
+#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_SE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE (128 / 8)
+#define MAX_SE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE (128 / 8)
+#define VP9_UDC_HEADER_BUF_SIZE        (3 * 128)
+
+#define SIZE_SEI_USERDATA                      4096
+#define SIZE_DOLBY_RPU_METADATA (41 * 1024)
 #define H264_CABAC_HDR_RATIO_HD_TOT    1
 #define H264_CABAC_RES_RATIO_HD_TOT    3
+#define H265D_MAX_SLICE        1200
+#define SIZE_H265D_HW_PIC_T SIZE_H264D_HW_PIC_T
+#define H265_CABAC_HDR_RATIO_HD_TOT 2
+#define H265_CABAC_RES_RATIO_HD_TOT 2
+#define SIZE_H265D_VPP_CMD_PER_BUF (256)
+
+#define VPX_DECODER_FRAME_CONCURENCY_LVL (2)
+#define VPX_DECODER_FRAME_BIN_HDR_BUDGET 1
+#define VPX_DECODER_FRAME_BIN_RES_BUDGET 3
+#define VPX_DECODER_FRAME_BIN_DENOMINATOR 2
+
+#define VPX_DECODER_FRAME_BIN_RES_BUDGET_RATIO (3 / 2)
+
 #define SIZE_H264D_HW_PIC_T            (BIT(11))
 
 #define MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE 64

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