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msm: vidc: Update cycle count requirement of B frames.

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Decoder base cycle requirement of B frames has increased to 80.
Also, updated cycle count requirement for Encoder HIER B usecase.

Change-Id: Iec1bee89be6bb6c18235c2903080025c312bef2d
Signed-off-by: Chinmay Sawarkar <chinmays@codeaurora.org>
This commit is contained in:
Chinmay Sawarkar 2020-08-17 13:24:28 -07:00
commit 0bca035ef7
4 changed files with 12 additions and 3 deletions
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1
msm/vidc/msm_vidc.c
View file

@ -1534,6 +1534,7 @@ void *msm_vidc_open(int core_id, int session_type)
inst->bse_vpp_delay = DEFAULT_BSE_VPP_DELAY;
inst->first_reconfig_done = 0;
inst->active = true;
inst->has_bframe = 0;
for (i = SESSION_MSG_INDEX(SESSION_MSG_START);
i <= SESSION_MSG_INDEX(SESSION_MSG_END); i++) {

12
msm/vidc/msm_vidc_clocks.c
View file

@ -701,9 +701,14 @@ static unsigned long msm_vidc_calc_freq_iris2(struct msm_vidc_inst *inst,
vpp_cycles = mbs_per_second * vpp_cycles_per_mb /
inst->clk_data.work_route;
/* 1.25 factor for IbP GOP structure */
if (msm_comm_g_ctrl_for_id(inst, V4L2_CID_MPEG_VIDEO_B_FRAMES))
/* Factor 1.25 for IbP and 1.375 for I1B2b1P GOP structure */
if (is_hier_b_session(inst)) {
vpp_cycles += (vpp_cycles / 4) + (vpp_cycles / 8);
} else if (msm_comm_g_ctrl_for_id(inst,
V4L2_CID_MPEG_VIDEO_B_FRAMES)) {
vpp_cycles += vpp_cycles / 4;
}
/* 21 / 20 is minimum overhead factor */
vpp_cycles += max(div_u64(vpp_cycles, 20), fw_vpp_cycles);
/* 1.01 is multi-pipe overhead */
@ -758,7 +763,8 @@ static unsigned long msm_vidc_calc_freq_iris2(struct msm_vidc_inst *inst,
/* VSP */
codec = get_v4l2_codec(inst);
base_cycles = inst->clk_data.entry->vsp_cycles;
base_cycles = inst->has_bframe ?
80 : inst->clk_data.entry->vsp_cycles;
vsp_cycles = fps * filled_len * 8;
if (codec == V4L2_PIX_FMT_VP9) {

1
msm/vidc/msm_vidc_common.c
View file

@ -2650,6 +2650,7 @@ static void handle_fbd(enum hal_command_response cmd, void *data)
break;
case HFI_PICTURE_TYPE_B:
mbuf->vvb.flags |= V4L2_BUF_FLAG_BFRAME;
inst->has_bframe = 1;
break;
case HFI_FRAME_NOTCODED:
case HFI_UNUSED_PICT:

1
msm/vidc/msm_vidc_internal.h
View file

@ -574,6 +574,7 @@ struct msm_vidc_inst {
u32 first_reconfig_done;
u64 last_qbuf_time_ns;
bool active;
bool has_bframe;
};
extern struct msm_vidc_drv *vidc_driver;