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Message-ID: <202010270115.o3EXaiH4-lkp@intel.com>
Date: Tue, 27 Oct 2020 01:47:34 +0800
From: kernel test robot <lkp@...el.com>
To: Stanimir Varbanov <stanimir.varbanov@...aro.org>,
linux-media@...r.kernel.org, linux-arm-msm@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com,
Stanimir Varbanov <stanimir.varbanov@...aro.org>
Subject: Re: [PATCH] venus: venc: Fix setting of profile and level
Hi Stanimir,
I love your patch! Perhaps something to improve:
[auto build test WARNING on linuxtv-media/master]
[also build test WARNING on linus/master v5.10-rc1 next-20201026]
[cannot apply to linux/master]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Stanimir-Varbanov/venus-venc-Fix-setting-of-profile-and-level/20201025-003549
base: git://linuxtv.org/media_tree.git master
config: arm-randconfig-r023-20201026 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project f2c25c70791de95d2466e09b5b58fc37f6ccd7a4)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://github.com/0day-ci/linux/commit/11157ae4c1a8ce951c7b93f2bd240b9d96779965
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Stanimir-Varbanov/venus-venc-Fix-setting-of-profile-and-level/20201025-003549
git checkout 11157ae4c1a8ce951c7b93f2bd240b9d96779965
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
>> drivers/media/platform/qcom/venus/venc.c:713:2: warning: variable 'profile' is used uninitialized whenever switch default is taken [-Wsometimes-uninitialized]
default:
^~~~~~~
drivers/media/platform/qcom/venus/venc.c:717:45: note: uninitialized use occurs here
ret = venus_helper_set_profile_level(inst, profile, level);
^~~~~~~
drivers/media/platform/qcom/venus/venc.c:540:13: note: initialize the variable 'profile' to silence this warning
u32 profile, level;
^
= 0
>> drivers/media/platform/qcom/venus/venc.c:713:2: warning: variable 'level' is used uninitialized whenever switch default is taken [-Wsometimes-uninitialized]
default:
^~~~~~~
drivers/media/platform/qcom/venus/venc.c:717:54: note: uninitialized use occurs here
ret = venus_helper_set_profile_level(inst, profile, level);
^~~~~
drivers/media/platform/qcom/venus/venc.c:540:20: note: initialize the variable 'level' to silence this warning
u32 profile, level;
^
= 0
2 warnings generated.
vim +/profile +713 drivers/media/platform/qcom/venus/venc.c
529
530 static int venc_set_properties(struct venus_inst *inst)
531 {
532 struct venc_controls *ctr = &inst->controls.enc;
533 struct hfi_intra_period intra_period;
534 struct hfi_framerate frate;
535 struct hfi_bitrate brate;
536 struct hfi_idr_period idrp;
537 struct hfi_quantization quant;
538 struct hfi_quantization_range quant_range;
539 u32 ptype, rate_control, bitrate;
540 u32 profile, level;
541 int ret;
542
543 ret = venus_helper_set_work_mode(inst, VIDC_WORK_MODE_2);
544 if (ret)
545 return ret;
546
547 ptype = HFI_PROPERTY_CONFIG_FRAME_RATE;
548 frate.buffer_type = HFI_BUFFER_OUTPUT;
549 frate.framerate = inst->fps * (1 << 16);
550
551 ret = hfi_session_set_property(inst, ptype, &frate);
552 if (ret)
553 return ret;
554
555 if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264) {
556 struct hfi_h264_vui_timing_info info;
557 struct hfi_h264_entropy_control entropy;
558 struct hfi_h264_db_control deblock;
559
560 ptype = HFI_PROPERTY_PARAM_VENC_H264_VUI_TIMING_INFO;
561 info.enable = 1;
562 info.fixed_framerate = 1;
563 info.time_scale = NSEC_PER_SEC;
564
565 ret = hfi_session_set_property(inst, ptype, &info);
566 if (ret)
567 return ret;
568
569 ptype = HFI_PROPERTY_PARAM_VENC_H264_ENTROPY_CONTROL;
570 entropy.entropy_mode = venc_v4l2_to_hfi(
571 V4L2_CID_MPEG_VIDEO_H264_ENTROPY_MODE,
572 ctr->h264_entropy_mode);
573 entropy.cabac_model = HFI_H264_CABAC_MODEL_0;
574
575 ret = hfi_session_set_property(inst, ptype, &entropy);
576 if (ret)
577 return ret;
578
579 ptype = HFI_PROPERTY_PARAM_VENC_H264_DEBLOCK_CONTROL;
580 deblock.mode = venc_v4l2_to_hfi(
581 V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE,
582 ctr->h264_loop_filter_mode);
583 deblock.slice_alpha_offset = ctr->h264_loop_filter_alpha;
584 deblock.slice_beta_offset = ctr->h264_loop_filter_beta;
585
586 ret = hfi_session_set_property(inst, ptype, &deblock);
587 if (ret)
588 return ret;
589 }
590
591 /* IDR periodicity, n:
592 * n = 0 - only the first I-frame is IDR frame
593 * n = 1 - all I-frames will be IDR frames
594 * n > 1 - every n-th I-frame will be IDR frame
595 */
596 ptype = HFI_PROPERTY_CONFIG_VENC_IDR_PERIOD;
597 idrp.idr_period = 0;
598 ret = hfi_session_set_property(inst, ptype, &idrp);
599 if (ret)
600 return ret;
601
602 if (ctr->num_b_frames) {
603 u32 max_num_b_frames = NUM_B_FRAMES_MAX;
604
605 ptype = HFI_PROPERTY_PARAM_VENC_MAX_NUM_B_FRAMES;
606 ret = hfi_session_set_property(inst, ptype, &max_num_b_frames);
607 if (ret)
608 return ret;
609 }
610
611 ptype = HFI_PROPERTY_CONFIG_VENC_INTRA_PERIOD;
612 intra_period.pframes = ctr->num_p_frames;
613 intra_period.bframes = ctr->num_b_frames;
614
615 ret = hfi_session_set_property(inst, ptype, &intra_period);
616 if (ret)
617 return ret;
618
619 if (!ctr->rc_enable)
620 rate_control = HFI_RATE_CONTROL_OFF;
621 else if (ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_VBR)
622 rate_control = ctr->frame_skip_mode ? HFI_RATE_CONTROL_VBR_VFR :
623 HFI_RATE_CONTROL_VBR_CFR;
624 else if (ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CBR)
625 rate_control = ctr->frame_skip_mode ? HFI_RATE_CONTROL_CBR_VFR :
626 HFI_RATE_CONTROL_CBR_CFR;
627 else if (ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ)
628 rate_control = HFI_RATE_CONTROL_CQ;
629
630 ptype = HFI_PROPERTY_PARAM_VENC_RATE_CONTROL;
631 ret = hfi_session_set_property(inst, ptype, &rate_control);
632 if (ret)
633 return ret;
634
635 if (rate_control == HFI_RATE_CONTROL_CQ && ctr->const_quality) {
636 struct hfi_heic_frame_quality quality = {};
637
638 ptype = HFI_PROPERTY_CONFIG_HEIC_FRAME_QUALITY;
639 quality.frame_quality = ctr->const_quality;
640 ret = hfi_session_set_property(inst, ptype, &quality);
641 if (ret)
642 return ret;
643 }
644
645 if (!ctr->bitrate)
646 bitrate = 64000;
647 else
648 bitrate = ctr->bitrate;
649
650 ptype = HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE;
651 brate.bitrate = bitrate;
652 brate.layer_id = 0;
653
654 ret = hfi_session_set_property(inst, ptype, &brate);
655 if (ret)
656 return ret;
657
658 if (!ctr->bitrate_peak)
659 bitrate *= 2;
660 else
661 bitrate = ctr->bitrate_peak;
662
663 ptype = HFI_PROPERTY_CONFIG_VENC_MAX_BITRATE;
664 brate.bitrate = bitrate;
665 brate.layer_id = 0;
666
667 ret = hfi_session_set_property(inst, ptype, &brate);
668 if (ret)
669 return ret;
670
671 ptype = HFI_PROPERTY_PARAM_VENC_SESSION_QP;
672 quant.qp_i = ctr->h264_i_qp;
673 quant.qp_p = ctr->h264_p_qp;
674 quant.qp_b = ctr->h264_b_qp;
675 quant.layer_id = 0;
676 ret = hfi_session_set_property(inst, ptype, &quant);
677 if (ret)
678 return ret;
679
680 ptype = HFI_PROPERTY_PARAM_VENC_SESSION_QP_RANGE;
681 quant_range.min_qp = ctr->h264_min_qp;
682 quant_range.max_qp = ctr->h264_max_qp;
683 quant_range.layer_id = 0;
684 ret = hfi_session_set_property(inst, ptype, &quant_range);
685 if (ret)
686 return ret;
687
688 switch (inst->hfi_codec) {
689 case HFI_VIDEO_CODEC_H264:
690 profile = ctr->profile.h264;
691 level = ctr->level.h264;
692 break;
693 case HFI_VIDEO_CODEC_MPEG2:
694 profile = 0;
695 level = 0;
696 break;
697 case HFI_VIDEO_CODEC_MPEG4:
698 profile = ctr->profile.mpeg4;
699 level = ctr->level.mpeg4;
700 break;
701 case HFI_VIDEO_CODEC_VP8:
702 profile = ctr->profile.vp8;
703 level = 0;
704 break;
705 case HFI_VIDEO_CODEC_VP9:
706 profile = ctr->profile.vp9;
707 level = ctr->level.vp9;
708 break;
709 case HFI_VIDEO_CODEC_HEVC:
710 profile = ctr->profile.hevc;
711 level = ctr->level.hevc;
712 break;
> 713 default:
714 break;
715 }
716
717 ret = venus_helper_set_profile_level(inst, profile, level);
718 if (ret)
719 return ret;
720
721 return 0;
722 }
723
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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