Hi Jordan, [auto build test WARNING on v4.13-rc2] [also build test WARNING on next-20170728] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Jordan-Crouse/drm-msm-GPU-fixes-and-features-for-4-14/20170729-063809 config: arm-multi_v7_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm All warnings (new ones prefixed by >>): In file included from drivers/gpu/drm/msm/msm_drv.h:37:0, from drivers/gpu/drm/msm/msm_gpu.h:24, from drivers/gpu/drm/msm/msm_gpu.c:18: drivers/gpu/drm/msm/msm_gpu.c: In function 'msm_gpu_init': >> drivers/gpu/drm/msm/msm_gpu.c:743:31: warning: format '%lu' expects argument of type 'long unsigned int', but argument 7 has type 'unsigned int' [-Wformat=] DRM_DEV_INFO_ONCE(drm->dev, "Only creating %lu ringbuffers\n", ^ include/drm/drmP.h:208:60: note: in definition of macro 'DRM_DEV_INFO' drm_dev_printk(dev, KERN_INFO, DRM_UT_NONE, __func__, "", fmt, \ ^~~ >> drivers/gpu/drm/msm/msm_gpu.c:743:3: note: in expansion of macro 'DRM_DEV_INFO_ONCE' DRM_DEV_INFO_ONCE(drm->dev, "Only creating %lu ringbuffers\n", ^~~~~~~~~~~~~~~~~ vim +743 drivers/gpu/drm/msm/msm_gpu.c 648 649 int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev, 650 struct msm_gpu *gpu, const struct msm_gpu_funcs *funcs, 651 const char *name, struct msm_gpu_config *config) 652 { 653 int i, ret, nr_rings = config->nr_rings; 654 void *memptrs; 655 uint64_t memptrs_iova; 656 657 if (WARN_ON(gpu->num_perfcntrs > ARRAY_SIZE(gpu->last_cntrs))) 658 gpu->num_perfcntrs = ARRAY_SIZE(gpu->last_cntrs); 659 660 gpu->dev = drm; 661 gpu->funcs = funcs; 662 gpu->name = name; 663 664 INIT_LIST_HEAD(&gpu->active_list); 665 INIT_WORK(&gpu->retire_work, retire_worker); 666 INIT_WORK(&gpu->recover_work, recover_worker); 667 668 669 setup_timer(&gpu->hangcheck_timer, hangcheck_handler, 670 (unsigned long)gpu); 671 672 spin_lock_init(&gpu->perf_lock); 673 674 675 /* Map registers: */ 676 gpu->mmio = msm_ioremap(pdev, config->ioname, name); 677 if (IS_ERR(gpu->mmio)) { 678 ret = PTR_ERR(gpu->mmio); 679 goto fail; 680 } 681 682 /* Get Interrupt: */ 683 gpu->irq = platform_get_irq_byname(pdev, config->irqname); 684 if (gpu->irq < 0) { 685 ret = gpu->irq; 686 dev_err(drm->dev, "failed to get irq: %d\n", ret); 687 goto fail; 688 } 689 690 ret = devm_request_irq(&pdev->dev, gpu->irq, irq_handler, 691 IRQF_TRIGGER_HIGH, gpu->name, gpu); 692 if (ret) { 693 dev_err(drm->dev, "failed to request IRQ%u: %d\n", gpu->irq, ret); 694 goto fail; 695 } 696 697 ret = get_clocks(pdev, gpu); 698 if (ret) 699 goto fail; 700 701 gpu->ebi1_clk = msm_clk_get(pdev, "bus"); 702 DBG("ebi1_clk: %p", gpu->ebi1_clk); 703 if (IS_ERR(gpu->ebi1_clk)) 704 gpu->ebi1_clk = NULL; 705 706 /* Acquire regulators: */ 707 gpu->gpu_reg = devm_regulator_get(&pdev->dev, "vdd"); 708 DBG("gpu_reg: %p", gpu->gpu_reg); 709 if (IS_ERR(gpu->gpu_reg)) 710 gpu->gpu_reg = NULL; 711 712 gpu->gpu_cx = devm_regulator_get(&pdev->dev, "vddcx"); 713 DBG("gpu_cx: %p", gpu->gpu_cx); 714 if (IS_ERR(gpu->gpu_cx)) 715 gpu->gpu_cx = NULL; 716 717 gpu->pdev = pdev; 718 platform_set_drvdata(pdev, gpu); 719 720 bs_init(gpu); 721 722 gpu->aspace = msm_gpu_create_address_space(gpu, pdev, 723 config->va_start, config->va_end); 724 725 if (gpu->aspace == NULL) 726 dev_info(drm->dev, "%s: no IOMMU, fallback to VRAM carveout!\n", name); 727 else if (IS_ERR(gpu->aspace)) { 728 ret = PTR_ERR(gpu->aspace); 729 goto fail; 730 } 731 732 memptrs = msm_gem_kernel_new(drm, sizeof(*gpu->memptrs_bo), 733 MSM_BO_UNCACHED, gpu->aspace, &gpu->memptrs_bo, 734 &memptrs_iova); 735 736 if (IS_ERR(memptrs)) { 737 ret = PTR_ERR(memptrs); 738 dev_err(drm->dev, "could not allocate memptrs: %d\n", ret); 739 goto fail; 740 } 741 742 if (nr_rings > ARRAY_SIZE(gpu->rb)) { > 743 DRM_DEV_INFO_ONCE(drm->dev, "Only creating %lu ringbuffers\n", 744 ARRAY_SIZE(gpu->rb)); 745 nr_rings = ARRAY_SIZE(gpu->rb); 746 } 747 748 /* Create ringbuffer(s): */ 749 for (i = 0; i < nr_rings; i++) { 750 gpu->rb[i] = msm_ringbuffer_new(gpu, i, memptrs, memptrs_iova); 751 752 if (IS_ERR(gpu->rb[i])) { 753 ret = PTR_ERR(gpu->rb[i]); 754 dev_err(drm->dev, 755 "could not create ringbuffer %d: %d\n", i, ret); 756 goto fail; 757 } 758 759 memptrs += sizeof(struct msm_rbmemptrs); 760 memptrs_iova += sizeof(struct msm_rbmemptrs); 761 } 762 763 gpu->nr_rings = nr_rings; 764 765 return 0; 766 767 fail: 768 for (i = 0; i < ARRAY_SIZE(gpu->rb); i++) { 769 msm_ringbuffer_destroy(gpu->rb[i]); 770 gpu->rb[i] = NULL; 771 } 772 773 if (gpu->memptrs_bo) { 774 msm_gem_put_vaddr(gpu->memptrs_bo); 775 msm_gem_put_iova(gpu->memptrs_bo, gpu->aspace); 776 drm_gem_object_unreference_unlocked(gpu->memptrs_bo); 777 } 778 779 if (gpu->aspace) { 780 gpu->aspace->mmu->funcs->detach(gpu->aspace->mmu, 781 NULL, 0); 782 msm_gem_address_space_put(gpu->aspace); 783 } 784 785 platform_set_drvdata(pdev, NULL); 786 return ret; 787 } 788 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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