1. 15 Aug, 2023 2 commits
  2. 14 Aug, 2023 2 commits
  3. 11 Aug, 2023 3 commits
  4. 10 Aug, 2023 6 commits
    • Jani Nikula's avatar
      drm/i915/irq: move all PCH irq postinstall calls to display code · 129ebb54
      Jani Nikula authored
      Unify on making the calls from display code. Need to add an if ladder in
      gen8_de_irq_postinstall() for now, but the function looks like it could
      be overall be better split by platform. Something for the future.
      
      The display version check for mtp seems a bit suspect, but this matches
      current code.
      Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
      Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
      Link: https://patchwork.freedesktop.org/patch/msgid/fe51744aec9e2f465caf0d699b8a15591859f89e.1691509966.git.jani.nikula@intel.com
      129ebb54
    • Jani Nikula's avatar
    • Jani Nikula's avatar
    • Jani Nikula's avatar
    • Jani Nikula's avatar
      bf9e1bda
    • Jani Nikula's avatar
      drm/i915: fix display probe for IVB Q and IVB D GT2 server · 14351883
      Jani Nikula authored
      The current display probe is unable to differentiate between IVB Q and
      IVB D GT2 server, as they both have the same device id, but different
      subvendor and subdevice. This leads to the latter being misidentified as
      the former, and should just end up not having a display. However, the no
      display case returns a NULL as the display device info, and promptly
      oopses.
      
      As the IVB Q case is rare, and we're anyway moving towards GMD ID,
      handle the identification requiring subvendor and subdevice as a special
      case first, instead of unnecessarily growing the intel_display_ids[]
      array with subvendor and subdevice.
      
      [    5.425298] BUG: kernel NULL pointer dereference, address: 0000000000000000
      [    5.426059] #PF: supervisor read access in kernel mode
      [    5.426810] #PF: error_code(0x0000) - not-present page
      [    5.427570] PGD 0 P4D 0
      [    5.428285] Oops: 0000 [#1] PREEMPT SMP PTI
      [    5.429035] CPU: 0 PID: 137 Comm: (udev-worker) Not tainted 6.4.0-1-amd64 #1  Debian 6.4.4-1
      [    5.429759] Hardware name: HP HP Z220 SFF Workstation/HP Z220 SFF Workstation, BIOS 4.19-218-gb184e6e0a1 02/02/2023
      [    5.430485] RIP: 0010:intel_device_info_driver_create+0xf1/0x120 [i915]
      [    5.431338] Code: 48 8b 97 80 1b 00 00 89 8f c0 1b 00 00 48 89 b7 b0 1b 00 00 48 89 97 b8 1b 00 00 0f b7 fd e8 76 e8 14 00 48 89 83 50 1b 00 00 <48> 8b 08 48 89 8b c4 1b 00 00 48 8b 48 08 48 89 8b cc 1b 00 00 8b
      [    5.432920] RSP: 0018:ffffb8254044fb98 EFLAGS: 00010206
      [    5.433707] RAX: 0000000000000000 RBX: ffff923076e80000 RCX: 0000000000000000
      [    5.434494] RDX: 0000000000000260 RSI: 0000000100001000 RDI: 000000000000016a
      [    5.435277] RBP: 000000000000016a R08: ffffb8254044fb00 R09: 0000000000000000
      [    5.436055] R10: ffff922d02761de8 R11: 00657361656c6572 R12: ffffffffc0e5d140
      [    5.436867] R13: ffff922d00b720d0 R14: 0000000076e80000 R15: ffff923078c0cae8
      [    5.437646] FS:  00007febd19a18c0(0000) GS:ffff92307c000000(0000) knlGS:0000000000000000
      [    5.438434] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
      [    5.439218] CR2: 0000000000000000 CR3: 000000010256e002 CR4: 00000000001706f0
      [    5.440009] Call Trace:
      [    5.440824]  <TASK>
      [    5.441611]  ? __die+0x23/0x70
      [    5.442394]  ? page_fault_oops+0x17d/0x4c0
      [    5.443173]  ? exc_page_fault+0x7f/0x180
      [    5.443949]  ? asm_exc_page_fault+0x26/0x30
      [    5.444756]  ? intel_device_info_driver_create+0xf1/0x120 [i915]
      [    5.445652]  ? intel_device_info_driver_create+0xea/0x120 [i915]
      [    5.446545]  i915_driver_probe+0x7f/0xb60 [i915]
      [    5.447431]  ? drm_privacy_screen_get+0x15c/0x1a0 [drm]
      [    5.448240]  local_pci_probe+0x45/0xa0
      [    5.449013]  pci_device_probe+0xc7/0x240
      [    5.449748]  really_probe+0x19e/0x3e0
      [    5.450464]  ? __pfx___driver_attach+0x10/0x10
      [    5.451172]  __driver_probe_device+0x78/0x160
      [    5.451870]  driver_probe_device+0x1f/0x90
      [    5.452601]  __driver_attach+0xd2/0x1c0
      [    5.453293]  bus_for_each_dev+0x88/0xd0
      [    5.453989]  bus_add_driver+0x116/0x220
      [    5.454672]  driver_register+0x59/0x100
      [    5.455336]  i915_init+0x25/0xc0 [i915]
      [    5.456104]  ? __pfx_i915_init+0x10/0x10 [i915]
      [    5.456882]  do_one_initcall+0x5d/0x240
      [    5.457511]  do_init_module+0x60/0x250
      [    5.458126]  __do_sys_finit_module+0xac/0x120
      [    5.458721]  do_syscall_64+0x60/0xc0
      [    5.459314]  ? syscall_exit_to_user_mode+0x1b/0x40
      [    5.459897]  ? do_syscall_64+0x6c/0xc0
      [    5.460510]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
      [    5.461082] RIP: 0033:0x7febd20b0eb9
      [    5.461648] Code: 08 89 e8 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 2f 1f 0d 00 f7 d8 64 89 01 48
      [    5.462905] RSP: 002b:00007fffabb1ba78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
      [    5.463554] RAX: ffffffffffffffda RBX: 0000561e6304f410 RCX: 00007febd20b0eb9
      [    5.464201] RDX: 0000000000000000 RSI: 00007febd2244f0d RDI: 0000000000000015
      [    5.464869] RBP: 00007febd2244f0d R08: 0000000000000000 R09: 000000000000000a
      [    5.465512] R10: 0000000000000015 R11: 0000000000000246 R12: 0000000000020000
      [    5.466124] R13: 0000000000000000 R14: 0000561e63032b60 R15: 000000000000000a
      [    5.466700]  </TASK>
      [    5.467271] Modules linked in: i915(+) drm_buddy video crc32_pclmul sr_mod hid_generic wmi crc32c_intel i2c_algo_bit sd_mod cdrom drm_display_helper cec usbhid rc_core ghash_clmulni_intel hid sha512_ssse3 ttm sha512_generic xhci_pci ehci_pci xhci_hcd ehci_hcd nvme ahci drm_kms_helper nvme_core libahci t10_pi libata psmouse aesni_intel scsi_mod crypto_simd i2c_i801 scsi_common crc64_rocksoft_generic cryptd i2c_smbus drm lpc_ich crc64_rocksoft crc_t10dif e1000e usbcore crct10dif_generic usb_common crct10dif_pclmul crc64 crct10dif_common button
      [    5.469750] CR2: 0000000000000000
      [    5.470364] ---[ end trace 0000000000000000 ]---
      [    5.470971] RIP: 0010:intel_device_info_driver_create+0xf1/0x120 [i915]
      [    5.471699] Code: 48 8b 97 80 1b 00 00 89 8f c0 1b 00 00 48 89 b7 b0 1b 00 00 48 89 97 b8 1b 00 00 0f b7 fd e8 76 e8 14 00 48 89 83 50 1b 00 00 <48> 8b 08 48 89 8b c4 1b 00 00 48 8b 48 08 48 89 8b cc 1b 00 00 8b
      [    5.473034] RSP: 0018:ffffb8254044fb98 EFLAGS: 00010206
      [    5.473698] RAX: 0000000000000000 RBX: ffff923076e80000 RCX: 0000000000000000
      [    5.474371] RDX: 0000000000000260 RSI: 0000000100001000 RDI: 000000000000016a
      [    5.475045] RBP: 000000000000016a R08: ffffb8254044fb00 R09: 0000000000000000
      [    5.475725] R10: ffff922d02761de8 R11: 00657361656c6572 R12: ffffffffc0e5d140
      [    5.476405] R13: ffff922d00b720d0 R14: 0000000076e80000 R15: ffff923078c0cae8
      [    5.477124] FS:  00007febd19a18c0(0000) GS:ffff92307c000000(0000) knlGS:0000000000000000
      [    5.477811] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
      [    5.478499] CR2: 0000000000000000 CR3: 000000010256e002 CR4: 00000000001706f0
      
      Fixes: 69d43981 ("drm/i915/display: Make display responsible for probing its own IP")
      Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/8991
      Cc: Matt Roper <matthew.d.roper@intel.com>
      Cc: Andrzej Hajda <andrzej.hajda@intel.com>
      Reviewed-by: default avatarLuca Coelho <luciano.coelho@intel.com>
      Reviewed-by: default avatarMatt Roper <matthew.d.roper@intel.com>
      Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
      Link: https://patchwork.freedesktop.org/patch/msgid/20230804084600.1005818-1-jani.nikula@intel.com
      14351883
  5. 08 Aug, 2023 1 commit
  6. 07 Aug, 2023 22 commits
  7. 04 Aug, 2023 3 commits
  8. 03 Aug, 2023 1 commit
    • Arnd Bergmann's avatar
      HID: i2c-hid: add more DRM dependencies · a0769f25
      Arnd Bergmann authored
      When a symbol is selected that has extra dependencies,
      anything that selects it must have the same dependencies.
      With the added CONFIG_DRM reference from I2C_HID_CORE,
      this broke a couple of drivers that now also depend
      on DRM:
      
      WARNING: unmet direct dependencies detected for I2C_HID_CORE
        Depends on [m]: HID_SUPPORT [=y] && I2C_HID [=y] && (DRM [=m] || !DRM [=m])
        Selected by [y]:
        - I2C_HID_OF [=y] && HID_SUPPORT [=y] && I2C_HID [=y]
        - I2C_HID_ACPI [=y] && HID_SUPPORT [=y] && I2C_HID [=y] && ACPI [=y]
        - I2C_HID_OF_GOODIX [=y] && HID_SUPPORT [=y] && I2C_HID [=y] && OF [=y]
      x86_64-linux-ld: vmlinux.o: in function `i2c_hid_core_remove':
      (.text+0xfc8826): undefined reference to `drm_panel_remove_follower'
      x86_64-linux-ld: vmlinux.o: in function `i2c_hid_core_probe':
      (.text+0xfc8da0): undefined reference to `drm_is_panel_follower'
      
      Add the corresponding DRM||!DRM dependencies on each one that
      is affected.
      
      Fixes: 96a37bfd ("HID: i2c-hid: Support being a panel follower")
      Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
      Reviewed-by: default avatarDouglas Anderson <dianders@chromium.org>
      Signed-off-by: default avatarDouglas Anderson <dianders@chromium.org>
      Link: https://patchwork.freedesktop.org/patch/msgid/20230802124947.1355415-1-arnd@kernel.org
      a0769f25