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Clients can enable slice mode using V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE control and configure slice size via V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB or V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES controls. Signed-off-by: Sachin Kumar Garg --- drivers/media/platform/qcom/iris/iris_ctrls.c | 86 ++++++++++++++++++++++ drivers/media/platform/qcom/iris/iris_ctrls.h | 1 + drivers/media/platform/qcom/iris/iris_hfi_gen2.c | 33 ++++++++- .../platform/qcom/iris/iris_hfi_gen2_defines.h | 2 + .../platform/qcom/iris/iris_platform_common.h | 16 ++++ .../media/platform/qcom/iris/iris_platform_vpu3x.c | 17 +++++ 6 files changed, 154 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/qcom/iris/iris_ctrls.c b/drivers/media/platform/qcom/iris/iris_ctrls.c index d7cbf6c3614a..955f0e56dbf9 100644 --- a/drivers/media/platform/qcom/iris/iris_ctrls.c +++ b/drivers/media/platform/qcom/iris/iris_ctrls.c @@ -154,6 +154,12 @@ static enum platform_inst_fw_cap_type iris_get_cap_id(u32 id) return LAYER4_BITRATE_HEVC; case V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR: return LAYER5_BITRATE_HEVC; + case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE: + return SLICE_MODE; + case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES: + return SLICE_MAX_BYTES; + case V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB: + return SLICE_MAX_MB; default: return INST_FW_CAP_MAX; } @@ -297,6 +303,12 @@ static u32 iris_get_v4l2_id(enum platform_inst_fw_cap_type cap_id) return V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_BR; case LAYER5_BITRATE_HEVC: return V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_BR; + case SLICE_MODE: + return V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MODE; + case SLICE_MAX_BYTES: + return V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_BYTES; + case SLICE_MAX_MB: + return V4L2_CID_MPEG_VIDEO_MULTI_SLICE_MAX_MB; default: return 0; } @@ -1482,6 +1494,80 @@ int iris_set_layer_bitrate(struct iris_inst *inst, enum platform_inst_fw_cap_typ &bitrate, sizeof(u32)); } +int iris_set_slice_count(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id) +{ + const struct iris_hfi_session_ops *hfi_ops = inst->hfi_session_ops; + const struct platform_inst_slice_caps *slice_caps = + inst->core->iris_platform_data->slice_caps; + u32 slice_mode = inst->fw_caps[cap_id].value; + u32 rc_type = inst->hfi_rc_type; + u32 fps = inst->frame_rate; + u32 output_width = inst->fmt_dst->fmt.pix_mp.width; + u32 output_height = inst->fmt_dst->fmt.pix_mp.height; + u32 mbpf = NUM_MBS_PER_FRAME(output_height, output_width); + u32 max_width, max_height, min_width, min_height; + u32 max_avg_slicesize, hfi_value, hfi_id; + + if (slice_mode == V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE) { + dev_dbg(inst->core->dev, "slice mode is single slice, ignore setting to fw\n"); + return 0; + } + if (fps > slice_caps->max_slice_frame_rate || + (rc_type != HFI_RC_OFF && rc_type != HFI_RC_CBR_CFR && + rc_type != HFI_RC_CBR_VFR && rc_type != HFI_RC_VBR_CFR)) { + dev_err(inst->core->dev, "slice unsupported, fps: %u, rc_type: %#x\n", + fps, rc_type); + return -EINVAL; + } + + max_width = (slice_mode == V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_MB) ? + slice_caps->max_mb_slice_width : slice_caps->max_bytes_slice_width; + max_height = (slice_mode == V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_MB) ? + slice_caps->max_mb_slice_height : slice_caps->max_bytes_slice_height; + min_width = (inst->codec == V4L2_PIX_FMT_HEVC) ? + slice_caps->min_hevc_slice_width : slice_caps->min_avc_slice_width; + min_height = slice_caps->min_slice_height; + + if (output_width < min_width || output_height < min_height || + output_width > max_width || output_height > max_height) { + dev_err(inst->core->dev, "slice unsupported, codec: %#x wxh: [%dx%d]\n", + inst->codec, output_width, output_height); + return -EINVAL; + } + + if (slice_mode == V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_MB) { + hfi_value = inst->fw_caps[SLICE_MAX_MB].value; + hfi_value = max(hfi_value, DIV_ROUND_UP(mbpf, slice_caps->max_slices_per_frame)); + if (inst->codec == V4L2_PIX_FMT_HEVC) + hfi_value = (hfi_value + 3) / 4; + hfi_id = inst->fw_caps[SLICE_MAX_MB].hfi_id; + } else if (slice_mode == V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_BYTES) { + hfi_value = inst->fw_caps[SLICE_MAX_BYTES].value; + if (rc_type != HFI_RC_OFF) { + max_avg_slicesize = DIV_ROUND_UP((inst->fw_caps[BITRATE].value / fps) / 8, + slice_caps->max_slices_per_frame); + } else { + /* + * No bitrate target exists under RC_OFF, so approximate a + * worst-case frame size the same way size_bin_bitstream_enc() + * does for buffer allocation, to keep the slice count bounded. + */ + max_avg_slicesize = DIV_ROUND_UP(output_width * output_height * 3, + slice_caps->max_slices_per_frame); + } + hfi_value = max(hfi_value, max_avg_slicesize); + hfi_id = inst->fw_caps[SLICE_MAX_BYTES].hfi_id; + } else { + return -EINVAL; + } + + return hfi_ops->session_set_property(inst, hfi_id, + HFI_HOST_FLAGS_NONE, + iris_get_port_info(inst, cap_id), + HFI_PAYLOAD_U32, + &hfi_value, sizeof(u32)); +} + int iris_set_properties(struct iris_inst *inst, u32 plane) { const struct iris_hfi_session_ops *hfi_ops = inst->hfi_session_ops; diff --git a/drivers/media/platform/qcom/iris/iris_ctrls.h b/drivers/media/platform/qcom/iris/iris_ctrls.h index 3c462ec9190b..5a73c7c49d36 100644 --- a/drivers/media/platform/qcom/iris/iris_ctrls.h +++ b/drivers/media/platform/qcom/iris/iris_ctrls.h @@ -47,6 +47,7 @@ int iris_set_layer_type(struct iris_inst *inst, enum platform_inst_fw_cap_type c int iris_set_layer_count_gen1(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id); int iris_set_layer_count_gen2(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id); int iris_set_layer_bitrate(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id); +int iris_set_slice_count(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id); int iris_set_properties(struct iris_inst *inst, u32 plane); #endif diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2.c b/drivers/media/platform/qcom/iris/iris_hfi_gen2.c index acc0ed8adda1..fcbebced05c3 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_gen2.c +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2.c @@ -12,6 +12,8 @@ #define VIDEO_ARCH_LX 1 #define BITRATE_MAX 245000000 +#define MAX_SLICE_MB_SIZE \ + (((4096 + 15) >> 4) * ((2160 + 15) >> 4)) static const struct platform_inst_fw_cap inst_fw_cap_sm8550_dec[] = { { @@ -937,7 +939,36 @@ static const struct platform_inst_fw_cap inst_fw_cap_sm8550_enc[] = { .flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_INPUT_PORT | CAP_FLAG_DYNAMIC_ALLOWED, .set = iris_set_layer_bitrate, - } + }, + { + .cap_id = SLICE_MODE, + .min = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE, + .max = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_BYTES, + .step_or_mask = BIT(V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE) | + BIT(V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_MB) | + BIT(V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_MAX_BYTES), + .value = V4L2_MPEG_VIDEO_MULTI_SLICE_MODE_SINGLE, + .flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_MENU, + .set = iris_set_slice_count, + }, + { + .cap_id = SLICE_MAX_BYTES, + .min = 512, + .max = BITRATE_MAX >> 3, + .step_or_mask = 1, + .value = 512, + .hfi_id = HFI_PROP_MULTI_SLICE_BYTES_COUNT, + .flags = CAP_FLAG_OUTPUT_PORT, + }, + { + .cap_id = SLICE_MAX_MB, + .min = 1, + .max = MAX_SLICE_MB_SIZE, + .step_or_mask = 1, + .value = 1, + .hfi_id = HFI_PROP_MULTI_SLICE_MB_COUNT, + .flags = CAP_FLAG_OUTPUT_PORT, + }, }; static const u32 sm8550_vdec_input_config_params_default[] = { diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h b/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h index 776b21cd11b2..226894b99dcc 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h @@ -71,6 +71,8 @@ enum hfi_rate_control { #define HFI_PROP_MIN_QP_PACKED 0x0300012f #define HFI_PROP_MAX_QP_PACKED 0x03000130 #define HFI_PROP_IR_RANDOM_PERIOD 0x03000131 +#define HFI_PROP_MULTI_SLICE_MB_COUNT 0x03000132 +#define HFI_PROP_MULTI_SLICE_BYTES_COUNT 0x03000133 #define HFI_PROP_LTR_COUNT 0x03000134 #define HFI_PROP_LTR_MARK 0x03000135 #define HFI_PROP_LTR_USE 0x03000136 diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h index c9256f2323dc..ad9f2b20cd90 100644 --- a/drivers/media/platform/qcom/iris/iris_platform_common.h +++ b/drivers/media/platform/qcom/iris/iris_platform_common.h @@ -88,6 +88,18 @@ struct tz_cp_config { u32 cp_nonpixel_size; }; +struct platform_inst_slice_caps { + u32 max_slices_per_frame; + u32 max_slice_frame_rate; + u32 max_mb_slice_width; + u32 max_mb_slice_height; + u32 max_bytes_slice_width; + u32 max_bytes_slice_height; + u32 min_hevc_slice_width; + u32 min_avc_slice_width; + u32 min_slice_height; +}; + struct platform_inst_caps { u32 min_frame_width; u32 max_frame_width; @@ -183,6 +195,9 @@ enum platform_inst_fw_cap_type { LAYER3_BITRATE_HEVC, LAYER4_BITRATE_HEVC, LAYER5_BITRATE_HEVC, + SLICE_MODE, + SLICE_MAX_BYTES, + SLICE_MAX_MB, INST_FW_CAP_MAX, }; @@ -315,6 +330,7 @@ struct iris_platform_data { const u32 *inst_iris_fmts; u32 inst_iris_fmts_size; struct platform_inst_caps *inst_caps; + const struct platform_inst_slice_caps *slice_caps; const struct tz_cp_config *tz_cp_config_data; u32 tz_cp_config_data_size; u32 num_vpp_pipe; diff --git a/drivers/media/platform/qcom/iris/iris_platform_vpu3x.c b/drivers/media/platform/qcom/iris/iris_platform_vpu3x.c index 2c63adbc5579..6e44bed5ebff 100644 --- a/drivers/media/platform/qcom/iris/iris_platform_vpu3x.c +++ b/drivers/media/platform/qcom/iris/iris_platform_vpu3x.c @@ -12,6 +12,18 @@ #include "iris_vpu_buffer.h" #include "iris_vpu_common.h" +static const struct platform_inst_slice_caps default_slice_caps_vpu3x = { + .max_slices_per_frame = 128, + .max_slice_frame_rate = 60, + .max_mb_slice_width = 4096, + .max_mb_slice_height = 2160, + .max_bytes_slice_width = 1920, + .max_bytes_slice_height = 1088, + .min_hevc_slice_width = 384, + .min_avc_slice_width = 192, + .min_slice_height = 128, +}; + #include "iris_platform_qcs8300.h" #include "iris_platform_sm8550.h" #include "iris_platform_sm8650.h" @@ -110,6 +122,7 @@ const struct iris_platform_data qcs8300_data = { .inst_iris_fmts = iris_fmts_vpu3x_dec, .inst_iris_fmts_size = ARRAY_SIZE(iris_fmts_vpu3x_dec), .inst_caps = &platform_inst_cap_qcs8300, + .slice_caps = &default_slice_caps_vpu3x, .tz_cp_config_data = tz_cp_config_vpu3, .tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_vpu3), .num_vpp_pipe = 2, @@ -139,6 +152,7 @@ const struct iris_platform_data sm8550_data = { .inst_iris_fmts = iris_fmts_vpu3x_dec, .inst_iris_fmts_size = ARRAY_SIZE(iris_fmts_vpu3x_dec), .inst_caps = &platform_inst_cap_sm8550, + .slice_caps = &default_slice_caps_vpu3x, .tz_cp_config_data = tz_cp_config_vpu3, .tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_vpu3), .num_vpp_pipe = 4, @@ -176,6 +190,7 @@ const struct iris_platform_data sm8650_data = { .inst_iris_fmts = iris_fmts_vpu3x_dec, .inst_iris_fmts_size = ARRAY_SIZE(iris_fmts_vpu3x_dec), .inst_caps = &platform_inst_cap_sm8550, + .slice_caps = &default_slice_caps_vpu3x, .tz_cp_config_data = tz_cp_config_vpu3, .tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_vpu3), .num_vpp_pipe = 4, @@ -205,6 +220,7 @@ const struct iris_platform_data sm8750_data = { .inst_iris_fmts = iris_fmts_vpu3x_dec, .inst_iris_fmts_size = ARRAY_SIZE(iris_fmts_vpu3x_dec), .inst_caps = &platform_inst_cap_sm8550, + .slice_caps = &default_slice_caps_vpu3x, .tz_cp_config_data = tz_cp_config_vpu3, .tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_vpu3), .num_vpp_pipe = 4, @@ -240,6 +256,7 @@ const struct iris_platform_data x1p42100_data = { .inst_iris_fmts = iris_fmts_vpu3x_dec, .inst_iris_fmts_size = ARRAY_SIZE(iris_fmts_vpu3x_dec), .inst_caps = &platform_inst_cap_sm8550, + .slice_caps = &default_slice_caps_vpu3x, .tz_cp_config_data = tz_cp_config_vpu3, .tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_vpu3), .num_vpp_pipe = 1, -- 2.34.1