new file mode 100644
@@ -0,0 +1,627 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include "msm_vidc_debug.h"
+
+#define ENABLE_FINEBITRATE_SUBUHD60 0
+#include "perf_static_model.h"
+
+/*
+ * Chipset Generation Technology: SW/FW overhead profiling
+ * need update with new numbers
+ */
+static u32 frequency_table_iris3[2][6] = {
+ /* //make lowsvs_D1 as invalid; */
+ {533, 444, 366, 338, 240, 0},
+ {800, 666, 549, 507, 360, 0},
+};
+
+ /* Tensilica cycles */
+#define DECODER_VPP_FW_OVERHEAD_IRIS3 66234
+
+/* Tensilica cycles; this is measured in Lahaina 1stage with FW profiling */
+#define DECODER_VPPVSP1STAGE_FW_OVERHEAD_IRIS3 93000
+
+#define DECODER_VSP_FW_OVERHEAD_IRIS3 \
+ (DECODER_VPPVSP1STAGE_FW_OVERHEAD_IRIS3 - DECODER_VPP_FW_OVERHEAD_IRIS3)
+
+/* Tensilica cycles; encoder has ARP register */
+#define ENCODER_VPP_FW_OVERHEAD_IRIS3 48405
+
+#define ENCODER_VPPVSP1STAGE_FW_OVERHEAD_IRIS3 \
+ (ENCODER_VPP_FW_OVERHEAD_IRIS3 + DECODER_VSP_FW_OVERHEAD_IRIS3)
+
+#define DECODER_SW_OVERHEAD_IRIS3 489583
+#define ENCODER_SW_OVERHEAD_IRIS3 489583
+
+/* Video IP Core Technology: pipefloor and pipe penlaty */
+static u32 decoder_vpp_target_clk_per_mb_iris3 = 200;
+
+/*
+ * These pipe penalty numbers only applies to 4 pipe
+ * For 2pipe and 1pipe, these numbers need recalibrate
+ */
+static u32 pipe_penalty_iris3[3][3] = {
+ /* NON AV1 */
+ {1059, 1059, 1059},
+ /* AV1 RECOMMENDED TILE 1080P_V2XH1, UHD_V2X2, 8KUHD_V8X2 */
+ {1410, 1248, 1226},
+ /* AV1 YOUTUBE/NETFLIX TILE 1080P_V4XH2_V4X1, UHD_V8X4_V8X1, 8KUHD_V8X8_V8X1 */
+ {2039, 2464, 1191},
+};
+
+/*
+ * Video IP Core Technology: bitrate constraint
+ * HW limit bitrate table (these values are measured end to end,
+ * fw/sw impacts are also considered)
+ * TODO Can we convert to Cycles/MB? This will remove DIVISION.
+ */
+static u32 bitrate_table_iris3_2stage_fp[4][10] = {
+ /* h264 cavlc */
+ {0, 220, 220, 220, 220, 220, 220, 220, 220, 220},
+ /* h264 cabac */
+ {0, 140, 150, 160, 175, 190, 190, 190, 190, 190},
+ /* h265 */
+ {90, 140, 160, 180, 190, 200, 200, 200, 200, 200},
+ /* vp9 */
+ {90, 90, 90, 90, 90, 90, 90, 90, 90, 90},
+};
+
+/* HW limit bitrate table (these values are measured end to end fw/sw impacts
+ * are also considered
+ */
+static u32 bitrate_table_iris3_1stage_fp[4][10] = { /* 1-stage assume IPPP */
+ /* h264 cavlc */
+ {0, 220, 220, 220, 220, 220, 220, 220, 220, 220},
+ /* h264 cabac */
+ {0, 110, 150, 150, 150, 150, 150, 150, 150, 150},
+ /* h265 */
+ {0, 140, 150, 150, 150, 150, 150, 150, 150, 150},
+ /* vp9 */
+ {0, 70, 70, 70, 70, 70, 70, 70, 70, 70},
+};
+
+static u32 input_bitrate_fp;
+
+/* 8KUHD60; UHD240; 1080p960 with B */
+static u32 fp_pixel_count_bar0 = 3840 * 2160 * 240;
+/* 8KUHD60; UHD240; 1080p960 without B */
+static u32 fp_pixel_count_bar1 = 3840 * 2160 * 240;
+/* 1080p720 */
+static u32 fp_pixel_count_bar2 = 3840 * 2160 * 180;
+/* UHD120 */
+static u32 fp_pixel_count_bar3 = 3840 * 2160 * 120;
+/* UHD90 */
+static u32 fp_pixel_count_bar4 = 3840 * 2160 * 90;
+/* UHD60 */
+static u32 fp_pixel_count_bar5 = 3840 * 2160 * 60;
+/* UHD30; FHD120; HD240 */
+static u32 fp_pixel_count_bar6 = 3840 * 2160 * 30;
+/* FHD60 */
+static u32 fp_pixel_count_bar7 = 1920 * 1080 * 60;
+/* FHD30 */
+static u32 fp_pixel_count_bar8 = 1920 * 1080 * 30;
+
+static u32 codec_encoder_gop_complexity_table_fp[8][3];
+static u32 codec_mbspersession_iris3;
+
+static u32 calculate_number_mbs_iris3(u32 width, u32 height, u32 lcu_size)
+{
+ u32 mbs_width = (width % lcu_size) ?
+ (width / lcu_size + 1) : (width / lcu_size);
+
+ u32 mbs_height = (height % lcu_size) ?
+ (height / lcu_size + 1) : (height / lcu_size);
+
+ return mbs_width * mbs_height * (lcu_size / 16) * (lcu_size / 16);
+}
+
+static int initialize_encoder_complexity_table(void)
+{
+ /* Beging Calculate Encoder GOP Complexity Table and HW Floor numbers */
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I3B4b1P][CODEC_ENCODER_GOP_Bb_ENTRY] = 70000;
+
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I3B4b1P][CODEC_ENCODER_GOP_P_ENTRY] = 10000;
+
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I3B4b1P][CODEC_ENCODER_GOP_FACTORY_ENTRY] =
+ (codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I3B4b1P][CODEC_ENCODER_GOP_Bb_ENTRY] * 150 +
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I3B4b1P][CODEC_ENCODER_GOP_P_ENTRY] * 100);
+
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I3B4b1P][CODEC_ENCODER_GOP_FACTORY_ENTRY] =
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I3B4b1P][CODEC_ENCODER_GOP_FACTORY_ENTRY] +
+ (codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I3B4b1P][CODEC_ENCODER_GOP_Bb_ENTRY] +
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I3B4b1P][CODEC_ENCODER_GOP_P_ENTRY] - 1);
+
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I3B4b1P][CODEC_ENCODER_GOP_FACTORY_ENTRY] =
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I3B4b1P][CODEC_ENCODER_GOP_FACTORY_ENTRY] /
+ (codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I3B4b1P][CODEC_ENCODER_GOP_Bb_ENTRY] +
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I3B4b1P][CODEC_ENCODER_GOP_P_ENTRY]);
+
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I1B2b1P][CODEC_ENCODER_GOP_Bb_ENTRY] = 30000;
+
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I1B2b1P][CODEC_ENCODER_GOP_P_ENTRY] = 10000;
+
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I1B2b1P][CODEC_ENCODER_GOP_FACTORY_ENTRY] =
+ (codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I1B2b1P][CODEC_ENCODER_GOP_Bb_ENTRY] * 150 +
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I1B2b1P][CODEC_ENCODER_GOP_P_ENTRY] * 100);
+
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I1B2b1P][CODEC_ENCODER_GOP_FACTORY_ENTRY] =
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I1B2b1P][CODEC_ENCODER_GOP_FACTORY_ENTRY] +
+ (codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I1B2b1P][CODEC_ENCODER_GOP_Bb_ENTRY] +
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I1B2b1P][CODEC_ENCODER_GOP_P_ENTRY] - 1);
+
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I1B2b1P][CODEC_ENCODER_GOP_FACTORY_ENTRY] =
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I1B2b1P][CODEC_ENCODER_GOP_FACTORY_ENTRY] /
+ (codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I1B2b1P][CODEC_ENCODER_GOP_Bb_ENTRY] +
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_I1B2b1P][CODEC_ENCODER_GOP_P_ENTRY]);
+
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IbP][CODEC_ENCODER_GOP_Bb_ENTRY] = 10000;
+
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IbP][CODEC_ENCODER_GOP_P_ENTRY] = 10000;
+
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IbP][CODEC_ENCODER_GOP_FACTORY_ENTRY] =
+ (codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IbP][CODEC_ENCODER_GOP_Bb_ENTRY] * 150 +
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IbP][CODEC_ENCODER_GOP_P_ENTRY] * 100);
+
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IbP][CODEC_ENCODER_GOP_FACTORY_ENTRY] =
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IbP][CODEC_ENCODER_GOP_FACTORY_ENTRY] +
+ (codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IbP][CODEC_ENCODER_GOP_Bb_ENTRY] +
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IbP][CODEC_ENCODER_GOP_P_ENTRY] - 1);
+
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IbP][CODEC_ENCODER_GOP_FACTORY_ENTRY] =
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IbP][CODEC_ENCODER_GOP_FACTORY_ENTRY] /
+ (codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IbP][CODEC_ENCODER_GOP_Bb_ENTRY] +
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IbP][CODEC_ENCODER_GOP_P_ENTRY]);
+
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IPP][CODEC_ENCODER_GOP_Bb_ENTRY] = 0;
+
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IPP][CODEC_ENCODER_GOP_P_ENTRY] = 1;
+
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IPP][CODEC_ENCODER_GOP_FACTORY_ENTRY] =
+ (codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IPP][CODEC_ENCODER_GOP_Bb_ENTRY] * 150 +
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IPP][CODEC_ENCODER_GOP_P_ENTRY] * 100);
+
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IPP][CODEC_ENCODER_GOP_FACTORY_ENTRY] =
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IPP][CODEC_ENCODER_GOP_FACTORY_ENTRY] +
+ (codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IPP][CODEC_ENCODER_GOP_Bb_ENTRY] +
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IPP][CODEC_ENCODER_GOP_P_ENTRY] - 1);
+
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IPP][CODEC_ENCODER_GOP_FACTORY_ENTRY] =
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IPP][CODEC_ENCODER_GOP_FACTORY_ENTRY] /
+ (codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IPP][CODEC_ENCODER_GOP_Bb_ENTRY] +
+ codec_encoder_gop_complexity_table_fp
+ [CODEC_GOP_IPP][CODEC_ENCODER_GOP_P_ENTRY]);
+
+ return 0;
+}
+
+u32 get_bitrate_entry(u32 pixle_count)
+{
+ u32 bitrate_entry = 0;
+
+ if (pixle_count >= fp_pixel_count_bar1)
+ bitrate_entry = 1;
+ else if (pixle_count >= fp_pixel_count_bar2)
+ bitrate_entry = 2;
+ else if (pixle_count >= fp_pixel_count_bar3)
+ bitrate_entry = 3;
+ else if (pixle_count >= fp_pixel_count_bar4)
+ bitrate_entry = 4;
+ else if (pixle_count >= fp_pixel_count_bar5)
+ bitrate_entry = 5;
+ else if (pixle_count >= fp_pixel_count_bar6)
+ bitrate_entry = 6;
+ else if (pixle_count >= fp_pixel_count_bar7)
+ bitrate_entry = 7;
+ else if (pixle_count >= fp_pixel_count_bar8)
+ bitrate_entry = 8;
+ else
+ bitrate_entry = 9;
+
+ return bitrate_entry;
+}
+
+static int calculate_vsp_min_freq(struct api_calculation_input codec_input,
+ struct api_calculation_freq_output *codec_output)
+{
+ /*
+ * VSP calculation
+ * different methodology from Lahaina
+ */
+ u32 vsp_hw_min_frequency = 0;
+ /* UInt32 decoder_vsp_fw_overhead = 100 + 5; // amplified by 100x */
+ u32 fw_sw_vsp_offset = 1000 + 55; /* amplified by 1000x */
+
+ /*
+ * Ignore fw_sw_vsp_offset, as this is baked into the reference bitrate tables.
+ * As a consequence remove x1000 multiplier as well.
+ */
+ u32 codec = codec_input.codec;
+ /* UInt32 *bitratetable; */
+ u32 pixle_count = codec_input.frame_width *
+ codec_input.frame_height * codec_input.frame_rate;
+
+ u8 bitrate_entry = get_bitrate_entry(pixle_count); /* TODO EXTRACT */
+
+ input_bitrate_fp = ((u32)(codec_input.bitrate_mbps * 100 + 99)) / 100;
+ vsp_hw_min_frequency = frequency_table_iris3[0][1] * input_bitrate_fp * 1000;
+
+ /* 8KUHD60fps with B frame */
+ if (pixle_count >= fp_pixel_count_bar0 &&
+ codec_input.hierachical_layer != CODEC_GOP_IPP) {
+ /*
+ * FORMULA: VSPfreq = NOMINAL * (InputBitrate / ReferenceBitrate);
+ * ReferenceBitrate = 0 for,
+ * - 1Stage TURBO, all Codecs.
+ * - 2Stage TURBO, H264 & H265.
+ *
+ * 8KUHD60fps with B frame
+ * - bitrate_entry = 0
+ * - Clock=NOMINAL for H264 & 2Stage H265.
+ * Because bitrate table entry for TURBO is 0.
+ *
+ * TODO : Reduce these conditions by removing the zero entries from Bitrate table.
+ */
+ vsp_hw_min_frequency = frequency_table_iris3[0][1] *
+ input_bitrate_fp * 1000;
+
+ if (codec_input.codec == CODEC_H264 ||
+ codec_input.codec == CODEC_H264_CAVLC ||
+ (codec_input.codec == CODEC_HEVC &&
+ codec_input.vsp_vpp_mode == CODEC_VSPVPP_MODE_1S)) {
+ vsp_hw_min_frequency =
+ DIV_ROUND_UP(frequency_table_iris3[0][1], fw_sw_vsp_offset);
+ } else if ((codec_input.codec == CODEC_HEVC &&
+ codec_input.vsp_vpp_mode == CODEC_VSPVPP_MODE_2S) ||
+ codec_input.codec == CODEC_VP9) {
+ if (codec_input.vsp_vpp_mode == CODEC_VSPVPP_MODE_2S) {
+ vsp_hw_min_frequency =
+ DIV_ROUND_UP(vsp_hw_min_frequency,
+ (bitrate_table_iris3_2stage_fp[codec][0] *
+ fw_sw_vsp_offset));
+ } else {
+ vsp_hw_min_frequency =
+ DIV_ROUND_UP(vsp_hw_min_frequency,
+ (bitrate_table_iris3_1stage_fp[codec][0] *
+ fw_sw_vsp_offset));
+ }
+ }
+ } else {
+ vsp_hw_min_frequency = frequency_table_iris3[0][1] *
+ input_bitrate_fp * 1000;
+
+ if (codec_input.codec == CODEC_H264_CAVLC &&
+ codec_input.entropy_coding_mode == CODEC_ENTROPY_CODING_CAVLC)
+ codec = CODEC_H264_CAVLC;
+ else if (codec_input.codec == CODEC_H264 &&
+ codec_input.entropy_coding_mode == CODEC_ENTROPY_CODING_CABAC)
+ codec = CODEC_H264;
+
+ if (codec_input.vsp_vpp_mode == CODEC_VSPVPP_MODE_2S)
+ vsp_hw_min_frequency =
+ DIV_ROUND_UP(vsp_hw_min_frequency,
+ (bitrate_table_iris3_2stage_fp[codec][bitrate_entry]) *
+ fw_sw_vsp_offset);
+ else
+ vsp_hw_min_frequency =
+ DIV_ROUND_UP(vsp_hw_min_frequency,
+ (bitrate_table_iris3_1stage_fp[codec][bitrate_entry]) *
+ fw_sw_vsp_offset);
+ }
+
+ codec_output->vsp_min_freq = vsp_hw_min_frequency;
+ return 0;
+}
+
+static u32 calculate_pipe_penalty(struct api_calculation_input codec_input)
+{
+ u32 pipe_penalty_codec = 0;
+
+ /* decoder */
+ if (codec_input.decoder_or_encoder == CODEC_DECODER)
+ pipe_penalty_codec = pipe_penalty_iris3[0][0];
+ else
+ pipe_penalty_codec = 101;
+
+ return pipe_penalty_codec;
+}
+
+static int calculate_vpp_min_freq(struct api_calculation_input codec_input,
+ struct api_calculation_freq_output *codec_output)
+{
+ u32 vpp_hw_min_frequency = 0;
+ u32 fmin = 0;
+ u32 tensilica_min_frequency = 0;
+ u32 decoder_vsp_fw_overhead = 100 + 5; /* amplified by 100x */
+ /* UInt32 fw_sw_vsp_offset = 1000 + 55; amplified by 1000x */
+ /* TODO from calculate_sw_vsp_min_freq */
+ u32 vsp_hw_min_frequency = codec_output->vsp_min_freq;
+ u32 pipe_penalty_codec = 0;
+ u32 fmin_fwoverhead105 = 0;
+ u32 fmin_measured_fwoverhead = 0;
+ u32 lpmode_uhd_cycle_permb = 0;
+ u32 hqmode1080p_cycle_permb = 0;
+ u32 encoder_vpp_target_clk_per_mb = 0;
+
+ codec_mbspersession_iris3 =
+ calculate_number_mbs_iris3(codec_input.frame_width,
+ codec_input.frame_height,
+ codec_input.lcu_size) *
+ codec_input.frame_rate;
+
+ /* Section 2. 0 VPP/VSP calculation */
+ if (codec_input.decoder_or_encoder == CODEC_DECODER) { /* decoder */
+ vpp_hw_min_frequency = ((decoder_vpp_target_clk_per_mb_iris3) *
+ (codec_mbspersession_iris3) + codec_input.pipe_num - 1) /
+ (codec_input.pipe_num);
+
+ vpp_hw_min_frequency = (vpp_hw_min_frequency + 99999) / 1000000;
+
+ if (codec_input.pipe_num > 1) {
+ pipe_penalty_codec = calculate_pipe_penalty(codec_input);
+ vpp_hw_min_frequency = (vpp_hw_min_frequency *
+ pipe_penalty_codec + 999) / 1000;
+ }
+
+ if (codec_input.vsp_vpp_mode == CODEC_VSPVPP_MODE_2S) {
+ /* FW overhead, convert FW cycles to impact to one pipe */
+ u64 decoder_vpp_fw_overhead = 0;
+
+ decoder_vpp_fw_overhead =
+ DIV_ROUND_UP((DECODER_VPP_FW_OVERHEAD_IRIS3 * 10 *
+ codec_input.frame_rate), 15);
+
+ decoder_vpp_fw_overhead =
+ DIV_ROUND_UP((decoder_vpp_fw_overhead * 1000),
+ (codec_mbspersession_iris3 *
+ decoder_vpp_target_clk_per_mb_iris3 /
+ codec_input.pipe_num));
+
+ decoder_vpp_fw_overhead += 1000;
+ decoder_vpp_fw_overhead = (decoder_vpp_fw_overhead < 1050) ?
+ 1050 : decoder_vpp_fw_overhead;
+
+ /* VPP HW + FW */
+ if (codec_input.linear_opb == 1 &&
+ codec_input.bitdepth == CODEC_BITDEPTH_10)
+ /* multiply by 1.20 for 10b case */
+ decoder_vpp_fw_overhead = 1200 + decoder_vpp_fw_overhead - 1000;
+
+ vpp_hw_min_frequency = (vpp_hw_min_frequency *
+ decoder_vpp_fw_overhead + 999) / 1000;
+
+ /* VSP HW+FW */
+ vsp_hw_min_frequency =
+ (vsp_hw_min_frequency * decoder_vsp_fw_overhead + 99) / 100;
+
+ fmin = (vpp_hw_min_frequency > vsp_hw_min_frequency) ?
+ vpp_hw_min_frequency : vsp_hw_min_frequency;
+ } else {
+ /* 1-stage need SW cycles + FW cycles + HW time */
+ if (codec_input.linear_opb == 1 &&
+ codec_input.bitdepth == CODEC_BITDEPTH_10)
+ /* multiply by 1.20 for 10b linear case */
+ vpp_hw_min_frequency =
+ (vpp_hw_min_frequency * 1200 + 999) / 1000;
+
+ /*
+ * HW time
+ * comment: 02/23/2021 SY: the bitrate is measured bitrate,
+ * the overlapping effect is already considered into bitrate.
+ * no need to add extra anymore
+ */
+ fmin = (vpp_hw_min_frequency > vsp_hw_min_frequency) ?
+ vpp_hw_min_frequency : vsp_hw_min_frequency;
+
+ /* FW time */
+ fmin_fwoverhead105 = (fmin * 105 + 99) / 100;
+ fmin_measured_fwoverhead = fmin +
+ (((DECODER_VPPVSP1STAGE_FW_OVERHEAD_IRIS3 *
+ codec_input.frame_rate * 10 + 14) / 15 + 999) / 1000 + 999) /
+ 1000;
+
+ fmin = (fmin_fwoverhead105 > fmin_measured_fwoverhead) ?
+ fmin_fwoverhead105 : fmin_measured_fwoverhead;
+ }
+
+ tensilica_min_frequency = (DECODER_SW_OVERHEAD_IRIS3 * 10 + 14) / 15;
+ tensilica_min_frequency = (tensilica_min_frequency + 999) / 1000;
+ tensilica_min_frequency = tensilica_min_frequency * codec_input.frame_rate;
+ tensilica_min_frequency = (tensilica_min_frequency + 999) / 1000;
+ fmin = (tensilica_min_frequency > fmin) ? tensilica_min_frequency : fmin;
+ } else { /* encoder */
+ /* Decide LP/HQ */
+ u8 hq_mode = 0;
+
+ if (codec_input.pipe_num > 1)
+ if (codec_input.frame_width * codec_input.frame_height <=
+ 1920 * 1080)
+ if (codec_input.frame_width * codec_input.frame_height *
+ codec_input.frame_rate <= 1920 * 1080 * 60)
+ hq_mode = 1;
+
+ codec_output->enc_hqmode = hq_mode;
+
+ /* Section 1. 0 */
+ /* TODO ONETIME call, should be in another place. */
+ initialize_encoder_complexity_table();
+
+ /* End Calculate Encoder GOP Complexity Table */
+
+ /* VPP base cycle */
+ lpmode_uhd_cycle_permb = (320 *
+ codec_encoder_gop_complexity_table_fp
+ [codec_input.hierachical_layer][CODEC_ENCODER_GOP_FACTORY_ENTRY]
+ + 99) / 100;
+
+ if (codec_input.frame_width == 1920 &&
+ (codec_input.frame_height == 1080 ||
+ codec_input.frame_height == 1088) &&
+ codec_input.frame_rate >= 480)
+ lpmode_uhd_cycle_permb = (90 * 4 *
+ codec_encoder_gop_complexity_table_fp
+ [codec_input.hierachical_layer][CODEC_ENCODER_GOP_FACTORY_ENTRY]
+ + 99) / 100;
+
+ if (codec_input.frame_width == 1280 &&
+ (codec_input.frame_height == 720 ||
+ codec_input.frame_height == 768) &&
+ codec_input.frame_rate >= 960)
+ lpmode_uhd_cycle_permb = (99 * 4 *
+ codec_encoder_gop_complexity_table_fp
+ [codec_input.hierachical_layer][CODEC_ENCODER_GOP_FACTORY_ENTRY]
+ + 99) / 100;
+
+ hqmode1080p_cycle_permb = (675 *
+ codec_encoder_gop_complexity_table_fp
+ [codec_input.hierachical_layer][CODEC_ENCODER_GOP_FACTORY_ENTRY]
+ + 99) / 100;
+
+ encoder_vpp_target_clk_per_mb = (hq_mode) ?
+ hqmode1080p_cycle_permb : lpmode_uhd_cycle_permb;
+
+ vpp_hw_min_frequency = ((encoder_vpp_target_clk_per_mb) *
+ (codec_mbspersession_iris3) + codec_input.pipe_num - 1) /
+ (codec_input.pipe_num);
+
+ vpp_hw_min_frequency = (vpp_hw_min_frequency + 99999) / 1000000;
+
+ if (codec_input.pipe_num > 1) {
+ u32 pipe_penalty_codec = 101;
+
+ vpp_hw_min_frequency = (vpp_hw_min_frequency *
+ pipe_penalty_codec + 99) / 100;
+ }
+
+ if (codec_input.vsp_vpp_mode == CODEC_VSPVPP_MODE_2S) {
+ /* FW overhead, convert FW cycles to impact to one pipe */
+ u64 encoder_vpp_fw_overhead = 0;
+
+ encoder_vpp_fw_overhead =
+ DIV_ROUND_UP((ENCODER_VPP_FW_OVERHEAD_IRIS3 * 10 *
+ codec_input.frame_rate), 15);
+
+ encoder_vpp_fw_overhead =
+ DIV_ROUND_UP((encoder_vpp_fw_overhead * 1000),
+ (codec_mbspersession_iris3 *
+ encoder_vpp_target_clk_per_mb /
+ codec_input.pipe_num));
+
+ encoder_vpp_fw_overhead += 1000;
+
+ encoder_vpp_fw_overhead = (encoder_vpp_fw_overhead < 1050) ?
+ 1050 : encoder_vpp_fw_overhead;
+
+ /* VPP HW + FW */
+ vpp_hw_min_frequency = (vpp_hw_min_frequency *
+ encoder_vpp_fw_overhead + 999) / 1000;
+
+ /* TODO : decoder_vsp_fw_overhead? */
+ vsp_hw_min_frequency = (vsp_hw_min_frequency *
+ decoder_vsp_fw_overhead + 99) / 100;
+
+ fmin = (vpp_hw_min_frequency > vsp_hw_min_frequency) ?
+ vpp_hw_min_frequency : vsp_hw_min_frequency;
+ } else {
+ /* HW time */
+ fmin = (vpp_hw_min_frequency > vsp_hw_min_frequency) ?
+ vpp_hw_min_frequency : vsp_hw_min_frequency;
+
+ /* FW time */
+ fmin_fwoverhead105 = (fmin * 105 + 99) / 100;
+ fmin_measured_fwoverhead = fmin +
+ (((DECODER_VPPVSP1STAGE_FW_OVERHEAD_IRIS3 *
+ codec_input.frame_rate * 10 + 14) / 15 + 999) /
+ 1000 + 999) / 1000;
+
+ fmin = (fmin_fwoverhead105 > fmin_measured_fwoverhead) ?
+ fmin_fwoverhead105 : fmin_measured_fwoverhead;
+ /* SW time */
+ }
+
+ tensilica_min_frequency = (ENCODER_SW_OVERHEAD_IRIS3 * 10 + 14) / 15;
+ tensilica_min_frequency = (tensilica_min_frequency + 999) / 1000;
+
+ tensilica_min_frequency = tensilica_min_frequency *
+ codec_input.frame_rate;
+
+ tensilica_min_frequency = (tensilica_min_frequency + 999) / 1000;
+
+ fmin = (tensilica_min_frequency > fmin) ?
+ tensilica_min_frequency : fmin;
+ }
+
+ codec_output->vpp_min_freq = vpp_hw_min_frequency;
+ codec_output->vsp_min_freq = vsp_hw_min_frequency;
+ codec_output->tensilica_min_freq = tensilica_min_frequency;
+ codec_output->hw_min_freq = fmin;
+
+ return 0;
+}
+
+int msm_vidc_calculate_frequency(struct api_calculation_input codec_input,
+ struct api_calculation_freq_output *codec_output)
+{
+ int rc = 0;
+
+ rc = calculate_vsp_min_freq(codec_input, codec_output);
+ if (rc)
+ return rc;
+
+ rc = calculate_vpp_min_freq(codec_input, codec_output);
+
+ return rc;
+}