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Date: Thu, 19 Aug 2021 03:22:23 +0800
From: kernel test robot <lkp@...el.com>
To: sidraya.bj@...hpartnertech.com, gregkh@...uxfoundation.org,
linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Cc: kbuild-all@...ts.01.org, prashanth.ka@...hpartnertech.com,
praneeth@...com, mchehab@...nel.org, linux-media@...r.kernel.org,
praveen.ap@...hpartnertech.com,
Sidraya <sidraya.bj@...hpartnertech.com>
Subject: Re: [PATCH 28/30] IMG DEC V4L2 Interface function implementations
Hi,
I love your patch! Yet something to improve:
[auto build test ERROR on linuxtv-media/master]
[also build test ERROR on staging/staging-testing driver-core/driver-core-testing linus/master v5.14-rc6 next-20210818]
[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/sidraya-bj-pathpartnertech-com/TI-Video-Decoder-driver-upstreaming-to-v5-14-rc6-kernel/20210818-221811
base: git://linuxtv.org/media_tree.git master
config: m68k-allmodconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 11.2.0
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
# https://github.com/0day-ci/linux/commit/ed83bf9b395e58893b5d92675196aee8f619efc9
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review sidraya-bj-pathpartnertech-com/TI-Video-Decoder-driver-upstreaming-to-v5-14-rc6-kernel/20210818-221811
git checkout ed83bf9b395e58893b5d92675196aee8f619efc9
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=m68k
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All error/warnings (new ones prefixed by >>):
drivers/staging/media/vxd/decoder/vxd_core.c: In function 'stream_worker':
>> drivers/staging/media/vxd/decoder/vxd_core.c:549:25: warning: variable 'vxd' set but not used [-Wunused-but-set-variable]
549 | struct vxd_dev *vxd = NULL;
| ^~~
--
drivers/staging/media/vxd/decoder/vxd_v4l2.c: In function 'vxd_dec_buf_prepare':
>> drivers/staging/media/vxd/decoder/vxd_v4l2.c:712:36: error: implicit declaration of function 'phys_to_page'; did you mean 'pfn_to_page'? [-Werror=implicit-function-declaration]
712 | new_page = phys_to_page(vb2_dma_contig_plane_dma_addr(vb, plane));
| ^~~~~~~~~~~~
| pfn_to_page
>> drivers/staging/media/vxd/decoder/vxd_v4l2.c:712:34: warning: assignment to 'struct page *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
712 | new_page = phys_to_page(vb2_dma_contig_plane_dma_addr(vb, plane));
| ^
>> drivers/staging/media/vxd/decoder/vxd_v4l2.c:618:13: warning: variable 'pages' set but not used [-Wunused-but-set-variable]
618 | int pages;
| ^~~~~
In file included from drivers/staging/media/vxd/decoder/vxd_props.h:19,
from drivers/staging/media/vxd/decoder/decoder.h:29,
from drivers/staging/media/vxd/decoder/core.h:20,
from drivers/staging/media/vxd/decoder/vxd_v4l2.c:52:
At top level:
drivers/staging/media/vxd/common/imgmmu.h:65:28: warning: 'VIRT_DIR_IDX_MASK' defined but not used [-Wunused-const-variable=]
65 | static const unsigned long VIRT_DIR_IDX_MASK = (~((1 << MMU_DIR_SHIFT) - 1));
| ^~~~~~~~~~~~~~~~~
drivers/staging/media/vxd/common/imgmmu.h:62:28: warning: 'VIRT_PAGE_TBL_MASK' defined but not used [-Wunused-const-variable=]
62 | static const unsigned long VIRT_PAGE_TBL_MASK =
| ^~~~~~~~~~~~~~~~~~
drivers/staging/media/vxd/common/imgmmu.h:60:28: warning: 'VIRT_PAGE_OFF_MASK' defined but not used [-Wunused-const-variable=]
60 | static const unsigned long VIRT_PAGE_OFF_MASK = ((1 << MMU_PAGE_SHIFT) - 1);
| ^~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
--
drivers/staging/media/vxd/decoder/hevc_secure_parser.c: In function 'bspp_hevc_parse_vps':
>> drivers/staging/media/vxd/decoder/hevc_secure_parser.c:594:1: warning: the frame size of 1168 bytes is larger than 1024 bytes [-Wframe-larger-than=]
594 | }
| ^
vim +712 drivers/staging/media/vxd/decoder/vxd_v4l2.c
604
605 static int vxd_dec_buf_prepare(struct vb2_buffer *vb)
606 {
607 struct vxd_dec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
608 struct device *dev = ctx->dev->dev;
609 struct vxd_dec_q_data *q_data;
610 void *sgt;
611 #ifdef CAPTURE_CONTIG_ALLOC
612 struct page *new_page;
613 #else
614 void *sgl;
615 #endif
616 struct sg_table *sgt_new;
617 void *sgl_new;
> 618 int pages;
619 int nents = 0;
620 int size = 0;
621 int plane, num_planes, ret = 0;
622 struct vxd_buffer *buf =
623 container_of(vb, struct vxd_buffer, buffer.vb.vb2_buf);
624
625 q_data = get_q_data(ctx, vb->vb2_queue->type);
626 if (!q_data)
627 return -EINVAL;
628
629 num_planes = q_data->fmt->num_planes;
630
631 for (plane = 0; plane < num_planes; plane++) {
632 if (vb2_plane_size(vb, plane) < q_data->size_image[plane]) {
633 dev_err(dev, "data will not fit into plane (%lu < %lu)\n",
634 vb2_plane_size(vb, plane),
635 (long)q_data->size_image[plane]);
636 return -EINVAL;
637 }
638 }
639
640 if (buf->mapped)
641 return 0;
642
643 buf->buf_info.cpu_linear_addr = vb2_plane_vaddr(vb, 0);
644 buf->buf_info.buf_size = vb2_plane_size(vb, 0);
645 buf->buf_info.fd = -1;
646 sgt = vb2_dma_sg_plane_desc(vb, 0);
647 if (!sgt) {
648 dev_err(dev, "Could not get sg_table from plane 0\n");
649 return -EINVAL;
650 }
651
652 if (V4L2_TYPE_IS_OUTPUT(vb->type)) {
653 ret = core_stream_map_buf_sg(ctx->res_str_id,
654 VDEC_BUFTYPE_BITSTREAM,
655 &buf->buf_info, sgt,
656 &buf->buf_map_id);
657 if (ret) {
658 dev_err(dev, "OUTPUT core_stream_map_buf_sg failed\n");
659 return ret;
660 }
661
662 buf->bstr_info.buf_size = q_data->size_image[0];
663 buf->bstr_info.cpu_virt_addr = buf->buf_info.cpu_linear_addr;
664 buf->bstr_info.mem_attrib =
665 SYS_MEMATTRIB_UNCACHED | SYS_MEMATTRIB_WRITECOMBINE |
666 SYS_MEMATTRIB_INPUT | SYS_MEMATTRIB_CPU_WRITE;
667 buf->bstr_info.bufmap_id = buf->buf_map_id;
668 lst_init(&buf->seq_unit.bstr_seg_list);
669 lst_init(&buf->pic_unit.bstr_seg_list);
670 lst_init(&buf->end_unit.bstr_seg_list);
671
672 list_add_tail(&buf->list, &ctx->out_buffers);
673 } else {
674 /* Create a single sgt from the plane(s) */
675 sgt_new = kmalloc(sizeof(*sgt_new), GFP_KERNEL);
676 if (!sgt_new)
677 return -EINVAL;
678
679 for (plane = 0; plane < num_planes; plane++) {
680 size += ALIGN(vb2_plane_size(vb, plane), PAGE_SIZE);
681 sgt = vb2_dma_sg_plane_desc(vb, plane);
682 if (!sgt) {
683 dev_err(dev, "Could not get sg_table from plane %d\n", plane);
684 kfree(sgt_new);
685 return -EINVAL;
686 }
687 #ifdef CAPTURE_CONTIG_ALLOC
688 nents += 1;
689 #else
690 nents += sg_nents(img_mmu_get_sgl(sgt));
691 #endif
692 }
693 buf->buf_info.buf_size = size;
694
695 pages = (size + PAGE_SIZE - 1) / PAGE_SIZE;
696 ret = sg_alloc_table(sgt_new, nents, GFP_KERNEL);
697 if (ret) {
698 kfree(sgt_new);
699 return -EINVAL;
700 }
701 sgl_new = img_mmu_get_sgl(sgt_new);
702
703 for (plane = 0; plane < num_planes; plane++) {
704 sgt = vb2_dma_sg_plane_desc(vb, plane);
705 if (!sgt) {
706 dev_err(dev, "Could not get sg_table from plane %d\n", plane);
707 sg_free_table(sgt_new);
708 kfree(sgt_new);
709 return -EINVAL;
710 }
711 #ifdef CAPTURE_CONTIG_ALLOC
> 712 new_page = phys_to_page(vb2_dma_contig_plane_dma_addr(vb, plane));
713 sg_set_page(sgl_new, new_page, ALIGN(vb2_plane_size(vb, plane),
714 PAGE_SIZE), 0);
715 sgl_new = sg_next(sgl_new);
716 #else
717 sgl = img_mmu_get_sgl(sgt);
718
719 while (sgl) {
720 sg_set_page(sgl_new, sg_page(sgl), img_mmu_get_sgl_length(sgl), 0);
721 sgl = sg_next(sgl);
722 sgl_new = sg_next(sgl_new);
723 }
724 #endif
725 }
726
727 buf->buf_info.pictbuf_cfg = ctx->pict_bufcfg;
728 ret = core_stream_map_buf_sg(ctx->res_str_id,
729 VDEC_BUFTYPE_PICTURE,
730 &buf->buf_info, sgt_new,
731 &buf->buf_map_id);
732 sg_free_table(sgt_new);
733 kfree(sgt_new);
734 if (ret) {
735 dev_err(dev, "CAPTURE core_stream_map_buf_sg failed\n");
736 return ret;
737 }
738 list_add_tail(&buf->list, &ctx->cap_buffers);
739 }
740 buf->mapped = TRUE;
741 buf->reuse = TRUE;
742
743 return 0;
744 }
745
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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