[drm-misc:drm-misc-next 1/14] drivers/video/fbdev/hyperv_fb.c:1033:24: error: 'screen_info' undeclared
kernel test robot
lkp at intel.com
Sun Jul 9 00:30:51 UTC 2023
tree: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
head: b63f5e5ca945e1c0341a2c3278575bb82bf8b890
commit: 8b0d13545b091729e0aa05ff9981e2d06c1e2ee5 [1/14] efi: Do not include <linux/screen_info.h> from EFI header
config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20230709/202307090823.nxnT8Kk5-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230709/202307090823.nxnT8Kk5-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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202307090823.nxnT8Kk5-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/video/fbdev/hyperv_fb.c: In function 'hvfb_getmem':
>> drivers/video/fbdev/hyperv_fb.c:1033:24: error: 'screen_info' undeclared (first use in this function)
1033 | base = screen_info.lfb_base;
| ^~~~~~~~~~~
drivers/video/fbdev/hyperv_fb.c:1033:24: note: each undeclared identifier is reported only once for each function it appears in
--
drivers/gpu/drm/hyperv/hyperv_drm_drv.c: In function 'hyperv_setup_vram':
>> drivers/gpu/drm/hyperv/hyperv_drm_drv.c:75:54: error: 'screen_info' undeclared (first use in this function)
75 | drm_aperture_remove_conflicting_framebuffers(screen_info.lfb_base,
| ^~~~~~~~~~~
drivers/gpu/drm/hyperv/hyperv_drm_drv.c:75:54: note: each undeclared identifier is reported only once for each function it appears in
vim +/screen_info +1033 drivers/video/fbdev/hyperv_fb.c
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 988
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 989
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 990 /* Get framebuffer memory from Hyper-V video pci space */
3546448338e76a drivers/video/fbdev/hyperv_fb.c Jake Oshins 2015-08-05 991 static int hvfb_getmem(struct hv_device *hdev, struct fb_info *info)
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 992 {
9069fd54960304 drivers/video/hyperv_fb.c Gerd Hoffmann 2014-02-26 993 struct hvfb_par *par = info->par;
9069fd54960304 drivers/video/hyperv_fb.c Gerd Hoffmann 2014-02-26 994 struct pci_dev *pdev = NULL;
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 995 void __iomem *fb_virt;
9069fd54960304 drivers/video/hyperv_fb.c Gerd Hoffmann 2014-02-26 996 int gen2vm = efi_enabled(EFI_BOOT);
81d2393485f099 drivers/video/fbdev/hyperv_fb.c Thomas Zimmermann 2022-12-19 997 resource_size_t base, size;
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 998 phys_addr_t paddr;
9069fd54960304 drivers/video/hyperv_fb.c Gerd Hoffmann 2014-02-26 999 int ret;
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1000
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1001 if (!gen2vm) {
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1002 pdev = pci_get_device(PCI_VENDOR_ID_MICROSOFT,
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1003 PCI_DEVICE_ID_HYPERV_VIDEO, NULL);
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1004 if (!pdev) {
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1005 pr_err("Unable to find PCI Hyper-V video\n");
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1006 return -ENODEV;
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1007 }
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1008
81d2393485f099 drivers/video/fbdev/hyperv_fb.c Thomas Zimmermann 2022-12-19 1009 base = pci_resource_start(pdev, 0);
81d2393485f099 drivers/video/fbdev/hyperv_fb.c Thomas Zimmermann 2022-12-19 1010 size = pci_resource_len(pdev, 0);
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1011
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1012 /*
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1013 * For Gen 1 VM, we can directly use the contiguous memory
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1014 * from VM. If we succeed, deferred IO happens directly
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1015 * on this allocated framebuffer memory, avoiding extra
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1016 * memory copy.
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1017 */
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1018 paddr = hvfb_get_phymem(hdev, screen_fb_size);
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1019 if (paddr != (phys_addr_t) -1) {
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1020 par->mmio_pp = paddr;
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1021 par->mmio_vp = par->dio_vp = __va(paddr);
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1022
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1023 info->fix.smem_start = paddr;
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1024 info->fix.smem_len = screen_fb_size;
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1025 info->screen_base = par->mmio_vp;
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1026 info->screen_size = screen_fb_size;
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1027
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1028 par->need_docopy = false;
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1029 goto getmem_done;
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1030 }
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1031 pr_info("Unable to allocate enough contiguous physical memory on Gen 1 VM. Using MMIO instead.\n");
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1032 } else {
81d2393485f099 drivers/video/fbdev/hyperv_fb.c Thomas Zimmermann 2022-12-19 @1033 base = screen_info.lfb_base;
81d2393485f099 drivers/video/fbdev/hyperv_fb.c Thomas Zimmermann 2022-12-19 1034 size = screen_info.lfb_size;
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1035 }
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1036
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1037 /*
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1038 * Cannot use the contiguous physical memory.
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1039 * Allocate mmio space for framebuffer.
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1040 */
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1041 dio_fb_size =
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1042 screen_width * screen_height * screen_depth / 8;
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1043
c4b4d7047f16a8 drivers/video/fbdev/hyperv_fb.c Saurabh Sengar 2022-04-27 1044 ret = vmbus_allocate_mmio(&par->mem, hdev, 0, -1,
3546448338e76a drivers/video/fbdev/hyperv_fb.c Jake Oshins 2015-08-05 1045 screen_fb_size, 0x100000, true);
9069fd54960304 drivers/video/hyperv_fb.c Gerd Hoffmann 2014-02-26 1046 if (ret != 0) {
3546448338e76a drivers/video/fbdev/hyperv_fb.c Jake Oshins 2015-08-05 1047 pr_err("Unable to allocate framebuffer memory\n");
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1048 goto err1;
9069fd54960304 drivers/video/hyperv_fb.c Gerd Hoffmann 2014-02-26 1049 }
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1050
5f1251a48c17b5 drivers/video/fbdev/hyperv_fb.c Dexuan Cui 2020-11-17 1051 /*
5f1251a48c17b5 drivers/video/fbdev/hyperv_fb.c Dexuan Cui 2020-11-17 1052 * Map the VRAM cacheable for performance. This is also required for
5f1251a48c17b5 drivers/video/fbdev/hyperv_fb.c Dexuan Cui 2020-11-17 1053 * VM Connect to display properly for ARM64 Linux VM, as the host also
5f1251a48c17b5 drivers/video/fbdev/hyperv_fb.c Dexuan Cui 2020-11-17 1054 * maps the VRAM cacheable.
5f1251a48c17b5 drivers/video/fbdev/hyperv_fb.c Dexuan Cui 2020-11-17 1055 */
5f1251a48c17b5 drivers/video/fbdev/hyperv_fb.c Dexuan Cui 2020-11-17 1056 fb_virt = ioremap_cache(par->mem->start, screen_fb_size);
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1057 if (!fb_virt)
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1058 goto err2;
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1059
d21987d709e807 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-09-18 1060 /* Allocate memory for deferred IO */
d21987d709e807 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-09-18 1061 par->dio_vp = vzalloc(round_up(dio_fb_size, PAGE_SIZE));
d21987d709e807 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-09-18 1062 if (par->dio_vp == NULL)
d21987d709e807 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-09-18 1063 goto err3;
d21987d709e807 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-09-18 1064
d21987d709e807 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-09-18 1065 /* Physical address of FB device */
d21987d709e807 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-09-18 1066 par->mmio_pp = par->mem->start;
d21987d709e807 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-09-18 1067 /* Virtual address of FB device */
d21987d709e807 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-09-18 1068 par->mmio_vp = (unsigned char *) fb_virt;
d21987d709e807 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-09-18 1069
3546448338e76a drivers/video/fbdev/hyperv_fb.c Jake Oshins 2015-08-05 1070 info->fix.smem_start = par->mem->start;
d21987d709e807 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-09-18 1071 info->fix.smem_len = dio_fb_size;
d21987d709e807 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-09-18 1072 info->screen_base = par->dio_vp;
d21987d709e807 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-09-18 1073 info->screen_size = dio_fb_size;
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1074
3a6fb6c4255c38 drivers/video/fbdev/hyperv_fb.c Wei Hu 2019-12-09 1075 getmem_done:
5fbcc6708fe32e drivers/video/fbdev/hyperv_fb.c Daniel Vetter 2023-04-06 1076 aperture_remove_conflicting_devices(base, size, KBUILD_MODNAME);
3cb73bc3fa2a3c drivers/video/fbdev/hyperv_fb.c Kairui Song 2020-10-14 1077
3cb73bc3fa2a3c drivers/video/fbdev/hyperv_fb.c Kairui Song 2020-10-14 1078 if (gen2vm) {
3cb73bc3fa2a3c drivers/video/fbdev/hyperv_fb.c Kairui Song 2020-10-14 1079 /* framebuffer is reallocated, clear screen_info to avoid misuse from kexec */
3cb73bc3fa2a3c drivers/video/fbdev/hyperv_fb.c Kairui Song 2020-10-14 1080 screen_info.lfb_size = 0;
3cb73bc3fa2a3c drivers/video/fbdev/hyperv_fb.c Kairui Song 2020-10-14 1081 screen_info.lfb_base = 0;
3cb73bc3fa2a3c drivers/video/fbdev/hyperv_fb.c Kairui Song 2020-10-14 1082 screen_info.orig_video_isVGA = 0;
3cb73bc3fa2a3c drivers/video/fbdev/hyperv_fb.c Kairui Song 2020-10-14 1083 } else {
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1084 pci_dev_put(pdev);
3cb73bc3fa2a3c drivers/video/fbdev/hyperv_fb.c Kairui Song 2020-10-14 1085 }
9069fd54960304 drivers/video/hyperv_fb.c Gerd Hoffmann 2014-02-26 1086
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1087 return 0;
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1088
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1089 err3:
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1090 iounmap(fb_virt);
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1091 err2:
696ca5e82c057a drivers/video/fbdev/hyperv_fb.c Jake Oshins 2016-04-05 1092 vmbus_free_mmio(par->mem->start, screen_fb_size);
3546448338e76a drivers/video/fbdev/hyperv_fb.c Jake Oshins 2015-08-05 1093 par->mem = NULL;
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1094 err1:
9069fd54960304 drivers/video/hyperv_fb.c Gerd Hoffmann 2014-02-26 1095 if (!gen2vm)
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1096 pci_dev_put(pdev);
9069fd54960304 drivers/video/hyperv_fb.c Gerd Hoffmann 2014-02-26 1097
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1098 return -ENOMEM;
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1099 }
68a2d20b79b105 drivers/video/hyperv_fb.c Haiyang Zhang 2013-04-29 1100
:::::: The code at line 1033 was first introduced by commit
:::::: 81d2393485f0990cf6566b0c9e0697c199f68ae5 fbdev/hyperv-fb: Do not set struct fb_info.apertures
:::::: TO: Thomas Zimmermann <tzimmermann at suse.de>
:::::: CC: Thomas Zimmermann <tzimmermann at suse.de>
--
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