| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <CAJMQK-ibjjMx0oNN1M8bg9+MxocdJP4zfcSojWQZJsGvnRh-7g@mail.gmail.com>
Date: Mon, 6 Apr 2020 15:17:28 +0800
From: Hsin-Yi Wang <hsinyi@...omium.org>
To: kbuild test robot <lkp@...el.com>
Cc: kbuild-all@...ts.01.org,
"linux-arm-kernel@...ts.infradead.org, CK Hu" <ck.hu@...iatek.com>,
Philipp Zabel <p.zabel@...gutronix.de>,
Daniel Vetter <daniel@...ll.ch>,
Matthias Brugger <matthias.bgg@...il.com>,
Enric Balletbo i Serra <enric.balletbo@...labora.com>,
dri-devel <dri-devel@...ts.freedesktop.org>,
linux-mediatek@...ts.infradead.org,
lkml <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm: mediatek: fix device passed to cmdq
The patch depends on
https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux.git
branch v5.6-next/soc
On Mon, Apr 6, 2020 at 3:12 PM kbuild test robot <lkp@...el.com> wrote:
>
> Hi Hsin-Yi,
>
> Thank you for the patch! Yet something to improve:
>
> [auto build test ERROR on clk/clk-next]
> [cannot apply to arm-soc/for-next xlnx/master linus/master v5.6 next-20200405]
> [if your patch is applied to the wrong git tree, please drop us a note to help
> improve the system. BTW, we also suggest to use '--base' option to specify the
> base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
>
> url: https://github.com/0day-ci/linux/commits/Hsin-Yi-Wang/drm-mediatek-fix-device-passed-to-cmdq/20200406-132804
> base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
> config: arm64-randconfig-a001-20200406 (attached as .config)
> compiler: aarch64-linux-gcc (GCC) 9.3.0
> reproduce:
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # save the attached .config to linux build tree
> GCC_VERSION=9.3.0 make.cross ARCH=arm64
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kbuild test robot <lkp@...el.com>
>
> All errors (new ones prefixed by >>):
>
> drivers/gpu/drm/mediatek/mtk_drm_crtc.c: In function 'mtk_drm_crtc_create':
> >> drivers/gpu/drm/mediatek/mtk_drm_crtc.c:824:29: error: 'struct mtk_drm_crtc' has no member named 'mmsys_dev'
> 824 | cmdq_mbox_create(mtk_crtc->mmsys_dev,
> | ^~
> drivers/gpu/drm/mediatek/mtk_drm_crtc.c:832:43: error: 'struct mtk_drm_crtc' has no member named 'mmsys_dev'
> 832 | ret = of_property_read_u32_index(mtk_crtc->mmsys_dev->of_node,
> | ^~
>
> vim +824 drivers/gpu/drm/mediatek/mtk_drm_crtc.c
>
> 724
> 725 int mtk_drm_crtc_create(struct drm_device *drm_dev,
> 726 const enum mtk_ddp_comp_id *path, unsigned int path_len)
> 727 {
> 728 struct mtk_drm_private *priv = drm_dev->dev_private;
> 729 struct device *dev = drm_dev->dev;
> 730 struct mtk_drm_crtc *mtk_crtc;
> 731 unsigned int num_comp_planes = 0;
> 732 int pipe = priv->num_pipes;
> 733 int ret;
> 734 int i;
> 735 bool has_ctm = false;
> 736 uint gamma_lut_size = 0;
> 737
> 738 if (!path)
> 739 return 0;
> 740
> 741 for (i = 0; i < path_len; i++) {
> 742 enum mtk_ddp_comp_id comp_id = path[i];
> 743 struct device_node *node;
> 744
> 745 node = priv->comp_node[comp_id];
> 746 if (!node) {
> 747 dev_info(dev,
> 748 "Not creating crtc %d because component %d is disabled or missing\n",
> 749 pipe, comp_id);
> 750 return 0;
> 751 }
> 752 }
> 753
> 754 mtk_crtc = devm_kzalloc(dev, sizeof(*mtk_crtc), GFP_KERNEL);
> 755 if (!mtk_crtc)
> 756 return -ENOMEM;
> 757
> 758 mtk_crtc->config_regs = priv->config_regs;
> 759 mtk_crtc->ddp_comp_nr = path_len;
> 760 mtk_crtc->ddp_comp = devm_kmalloc_array(dev, mtk_crtc->ddp_comp_nr,
> 761 sizeof(*mtk_crtc->ddp_comp),
> 762 GFP_KERNEL);
> 763 if (!mtk_crtc->ddp_comp)
> 764 return -ENOMEM;
> 765
> 766 mtk_crtc->mutex = mtk_disp_mutex_get(priv->mutex_dev, pipe);
> 767 if (IS_ERR(mtk_crtc->mutex)) {
> 768 ret = PTR_ERR(mtk_crtc->mutex);
> 769 dev_err(dev, "Failed to get mutex: %d\n", ret);
> 770 return ret;
> 771 }
> 772
> 773 for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) {
> 774 enum mtk_ddp_comp_id comp_id = path[i];
> 775 struct mtk_ddp_comp *comp;
> 776 struct device_node *node;
> 777
> 778 node = priv->comp_node[comp_id];
> 779 comp = priv->ddp_comp[comp_id];
> 780 if (!comp) {
> 781 dev_err(dev, "Component %pOF not initialized\n", node);
> 782 ret = -ENODEV;
> 783 return ret;
> 784 }
> 785
> 786 mtk_crtc->ddp_comp[i] = comp;
> 787
> 788 if (comp->funcs) {
> 789 if (comp->funcs->gamma_set)
> 790 gamma_lut_size = MTK_LUT_SIZE;
> 791
> 792 if (comp->funcs->ctm_set)
> 793 has_ctm = true;
> 794 }
> 795 }
> 796
> 797 for (i = 0; i < mtk_crtc->ddp_comp_nr; i++)
> 798 num_comp_planes += mtk_drm_crtc_num_comp_planes(mtk_crtc, i);
> 799
> 800 mtk_crtc->planes = devm_kcalloc(dev, num_comp_planes,
> 801 sizeof(struct drm_plane), GFP_KERNEL);
> 802
> 803 for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) {
> 804 ret = mtk_drm_crtc_init_comp_planes(drm_dev, mtk_crtc, i,
> 805 pipe);
> 806 if (ret)
> 807 return ret;
> 808 }
> 809
> 810 ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, &mtk_crtc->planes[0],
> 811 mtk_crtc->layer_nr > 1 ? &mtk_crtc->planes[1] :
> 812 NULL, pipe);
> 813 if (ret < 0)
> 814 return ret;
> 815
> 816 if (gamma_lut_size)
> 817 drm_mode_crtc_set_gamma_size(&mtk_crtc->base, gamma_lut_size);
> 818 drm_crtc_enable_color_mgmt(&mtk_crtc->base, 0, has_ctm, gamma_lut_size);
> 819 priv->num_pipes++;
> 820 mutex_init(&mtk_crtc->hw_lock);
> 821
> 822 #if IS_REACHABLE(CONFIG_MTK_CMDQ)
> 823 mtk_crtc->cmdq_client =
> > 824 cmdq_mbox_create(mtk_crtc->mmsys_dev,
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
Powered by blists - more mailing lists