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Date: Sun, 16 Jun 2024 01:21:06 +0800
From: kernel test robot <lkp@...el.com>
To: Detlev Casanova <detlev.casanova@...labora.com>,
linux-kernel@...r.kernel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
Mauro Carvalho Chehab <mchehab@...nel.org>,
linux-media@...r.kernel.org, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk@...nel.org>,
Conor Dooley <conor+dt@...nel.org>,
Heiko Stuebner <heiko@...ech.de>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Sebastian Reichel <sebastian.reichel@...labora.com>,
Dragan Simic <dsimic@...jaro.org>,
Alexey Charkov <alchark@...il.com>,
Cristian Ciocaltea <cristian.ciocaltea@...labora.com>,
Diederik de Haas <didi.debian@...ow.org>,
Andy Yan <andy.yan@...k-chips.com>, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org, linux-staging@...ts.linux.dev,
Detlev Casanova <detlev.casanova@...labora.com>
Subject: Re: [PATCH 1/3] media: rockchip: Introduce the rkvdec2 driver
Hi Detlev,
kernel test robot noticed the following build errors:
[auto build test ERROR on rockchip/for-next]
[also build test ERROR on robh/for-next linus/master v6.10-rc3 next-20240613]
[cannot apply to media-tree/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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Detlev-Casanova/media-rockchip-Introduce-the-rkvdec2-driver/20240615-100124
base: https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git for-next
patch link: https://lore.kernel.org/r/20240615015734.1612108-2-detlev.casanova%40collabora.com
patch subject: [PATCH 1/3] media: rockchip: Introduce the rkvdec2 driver
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20240616/202406160145.9n6HU9uQ-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240616/202406160145.9n6HU9uQ-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406160145.9n6HU9uQ-lkp@intel.com/
All error/warnings (new ones prefixed by >>):
>> drivers/staging/media/rkvdec2/rkvdec2-h264.c:563:2: error: call to undeclared function '__iowrite32_copy_full'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
563 | __iowrite32_copy_full(rkvdec->regs + OFFSET_COMMON_REGS,
| ^
drivers/staging/media/rkvdec2/rkvdec2-h264.c:563:2: note: did you mean '__iowrite32_copy'?
arch/x86/include/asm/io.h:219:20: note: '__iowrite32_copy' declared here
219 | static inline void __iowrite32_copy(void __iomem *to, const void *from,
| ^
>> drivers/staging/media/rkvdec2/rkvdec2-h264.c:598:6: warning: variable 'yuv_virstride' set but not used [-Wunused-but-set-variable]
598 | u32 yuv_virstride = 0;
| ^
1 warning and 1 error generated.
vim +/__iowrite32_copy_full +563 drivers/staging/media/rkvdec2/rkvdec2-h264.c
557
558 static void rkvdec2_write_regs(struct rkvdec2_ctx *ctx)
559 {
560 struct rkvdec2_dev *rkvdec = ctx->dev;
561 struct rkvdec2_h264_ctx *h264_ctx = ctx->priv;
562
> 563 __iowrite32_copy_full(rkvdec->regs + OFFSET_COMMON_REGS,
564 &h264_ctx->regs.common,
565 sizeof(h264_ctx->regs.common));
566 __iowrite32_copy_full(rkvdec->regs + OFFSET_CODEC_PARAMS_REGS,
567 &h264_ctx->regs.h264_param,
568 sizeof(h264_ctx->regs.h264_param));
569 __iowrite32_copy_full(rkvdec->regs + OFFSET_COMMON_ADDR_REGS,
570 &h264_ctx->regs.common_addr,
571 sizeof(h264_ctx->regs.common_addr));
572 __iowrite32_copy_full(rkvdec->regs + OFFSET_CODEC_ADDR_REGS,
573 &h264_ctx->regs.h264_addr,
574 sizeof(h264_ctx->regs.h264_addr));
575 __iowrite32_copy_full(rkvdec->regs + OFFSET_POC_HIGHBIT_REGS,
576 &h264_ctx->regs.h264_highpoc,
577 sizeof(h264_ctx->regs.h264_highpoc));
578 }
579
580 static void config_registers(struct rkvdec2_ctx *ctx,
581 struct rkvdec2_h264_run *run)
582 {
583 const struct v4l2_ctrl_h264_decode_params *dec_params = run->decode_params;
584 const struct v4l2_ctrl_h264_sps *sps = run->sps;
585 const struct v4l2_h264_dpb_entry *dpb = dec_params->dpb;
586 struct rkvdec2_h264_ctx *h264_ctx = ctx->priv;
587 dma_addr_t priv_start_addr = h264_ctx->priv_tbl.dma;
588 const struct v4l2_pix_format_mplane *dst_fmt;
589 struct vb2_v4l2_buffer *src_buf = run->base.bufs.src;
590 struct vb2_v4l2_buffer *dst_buf = run->base.bufs.dst;
591 struct rkvdec2_regs_h264 *regs = &h264_ctx->regs;
592 const struct v4l2_format *f;
593 dma_addr_t rlc_addr;
594 dma_addr_t dst_addr;
595 u32 hor_virstride = 0;
596 u32 ver_virstride = 0;
597 u32 y_virstride = 0;
> 598 u32 yuv_virstride = 0;
599 u32 offset;
600 u32 pixels;
601 u32 i;
602
603 memset(regs, 0, sizeof(*regs));
604
605 /* Set H264 mode */
606 regs->common.reg009.dec_mode = RKVDEC2_MODE_H264;
607
608 /* Set config */
609 regs->common.reg011.buf_empty_en = 1;
610 regs->common.reg011.dec_clkgate_e = 1;
611 regs->common.reg011.dec_timeout_e = 1;
612 regs->common.reg011.pix_range_detection_e = 1;
613
614 /* Set IDR flag */
615 regs->common.reg013.cur_pic_is_idr =
616 !!(dec_params->flags & V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC);
617
618 /* Set input stream length */
619 regs->common.reg016_str_len = vb2_get_plane_payload(&src_buf->vb2_buf, 0);
620
621 /* Set max slice number */
622 regs->common.reg017.slice_num = MAX_SLICE_NUMBER;
623
624 /* Set strides */
625 f = &ctx->decoded_fmt;
626 dst_fmt = &f->fmt.pix_mp;
627 hor_virstride = (sps->bit_depth_luma_minus8 + 8) * dst_fmt->width / 8;
628 ver_virstride = round_up(dst_fmt->height, 16);
629 y_virstride = hor_virstride * ver_virstride;
630 pixels = dst_fmt->height * dst_fmt->width;
631
632 if (sps->chroma_format_idc == 0)
633 yuv_virstride = y_virstride;
634 else if (sps->chroma_format_idc == 1)
635 yuv_virstride += y_virstride + y_virstride / 2;
636 else if (sps->chroma_format_idc == 2)
637 yuv_virstride += 2 * y_virstride;
638
639 regs->common.reg018.y_hor_virstride = hor_virstride / 16;
640 regs->common.reg019.uv_hor_virstride = hor_virstride / 16;
641 regs->common.reg020_y_virstride.y_virstride = y_virstride / 16;
642
643 /* Activate block gating */
644 regs->common.reg026.swreg_block_gating_e = 0xfffef;
645 regs->common.reg026.reg_cfg_gating_en = 1;
646
647 /* Set timeout threshold */
648 if (pixels < RKVDEC2_1080P_PIXELS)
649 regs->common.reg032_timeout_threshold = RKVDEC2_TIMEOUT_1080p;
650 else if (pixels < RKVDEC2_4K_PIXELS)
651 regs->common.reg032_timeout_threshold = RKVDEC2_TIMEOUT_4K;
652 else if (pixels < RKVDEC2_8K_PIXELS)
653 regs->common.reg032_timeout_threshold = RKVDEC2_TIMEOUT_8K;
654
655 /* Set TOP and BOTTOM POCs */
656 regs->h264_param.cur_top_poc = dec_params->top_field_order_cnt;
657 regs->h264_param.cur_bot_poc = dec_params->bottom_field_order_cnt;
658
659 /* Set ref pic address & poc */
660 for (i = 0; i < ARRAY_SIZE(dec_params->dpb); i++) {
661 struct vb2_buffer *vb_buf = run->ref_buf[i];
662 dma_addr_t buf_dma;
663
664 /*
665 * If a DPB entry is unused or invalid, address of current destination
666 * buffer is returned.
667 */
668 if (!vb_buf)
669 vb_buf = &dst_buf->vb2_buf;
670
671 buf_dma = vb2_dma_contig_plane_dma_addr(vb_buf, 0);
672
673 /* Set reference addresses */
674 regs->h264_addr.ref_base[i] = buf_dma;
675
676 /* Set COLMV addresses */
677 regs->h264_addr.colmv_base[i] = buf_dma + ctx->colmv_offset;
678
679 struct rkvdec2_h264_ref_info *ref_info =
680 ®s->h264_param.reg99_102_ref_info[i / 4].ref_info[i % 4];
681
682 ref_info->ref_field =
683 !!(dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_FIELD);
684 ref_info->ref_colmv_use_flag =
685 !!(dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE);
686 ref_info->ref_topfield_used =
687 !!(dpb[i].fields & V4L2_H264_TOP_FIELD_REF);
688 ref_info->ref_botfield_used =
689 !!(dpb[i].fields & V4L2_H264_BOTTOM_FIELD_REF);
690
691 regs->h264_param.reg67_98_ref_poc[i * 2] =
692 dpb[i].top_field_order_cnt;
693 regs->h264_param.reg67_98_ref_poc[i * 2 + 1] =
694 dpb[i].bottom_field_order_cnt;
695 }
696
697 /* Set rlc base address (input stream) */
698 rlc_addr = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0);
699 regs->common_addr.reg128_rlc_base = rlc_addr;
700 regs->common_addr.reg129_rlcwrite_base = rlc_addr;
701
702 /* Set output base address */
703 dst_addr = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
704 regs->common_addr.reg130_decout_base = dst_addr;
705
706 /* Set colmv address */
707 regs->common_addr.reg131_colmv_cur_base = dst_addr + ctx->colmv_offset;
708
709 /* Set RCB addresses */
710 for (i = 0; i < RKVDEC2_RCB_COUNT; i++)
711 regs->common_addr.reg133_142_rcb_base[i] = ctx->rcb_bufs[i].dma;
712
713 /* Set hw pps address */
714 offset = offsetof(struct rkvdec2_h264_priv_tbl, param_set);
715 regs->h264_addr.pps_base = priv_start_addr + offset;
716
717 /* Set hw rps address */
718 offset = offsetof(struct rkvdec2_h264_priv_tbl, rps);
719 regs->h264_addr.rps_base = priv_start_addr + offset;
720
721 /* Set cabac table */
722 offset = offsetof(struct rkvdec2_h264_priv_tbl, cabac_table);
723 regs->h264_addr.cabactbl_base = priv_start_addr + offset;
724
725 rkvdec2_write_regs(ctx);
726 }
727
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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