1. 22 Feb, 2024 14 commits
    • Dave Airlie's avatar
      Merge tag 'drm-xe-fixes-2024-02-22' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-fixes · 7c548869
      Dave Airlie authored
      UAPI Changes:
      - Remove support for persistent exec_queues
      - Drop a reduntant sysfs newline printout
      
      Cross-subsystem Changes:
      
      Core Changes:
      
      Driver Changes:
      - A three-patch fix for a VM_BIND rebind optimization path
      - Fix a modpost warning on an xe KUNIT module
      Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
      
      From: Thomas Hellstrom <thomas.hellstrom@linux.intel.com>
      Link: https://patchwork.freedesktop.org/patch/msgid/ZdcsNrxdWMMM417v@fedora
      7c548869
    • Dave Airlie's avatar
      Merge tag 'amd-drm-fixes-6.8-2024-02-22' of... · bfc7746a
      Dave Airlie authored
      Merge tag 'amd-drm-fixes-6.8-2024-02-22' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
      
      amd-drm-fixes-6.8-2024-02-22:
      
      amdgpu:
      - Suspend/resume fixes
      - Backlight error fix
      - DCN 3.5 fixes
      - Misc fixes
      Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
      
      From: Alex Deucher <alexander.deucher@amd.com>
      Link: https://patchwork.freedesktop.org/patch/msgid/20240222195338.5809-1-alexander.deucher@amd.com
      bfc7746a
    • Dave Airlie's avatar
      Merge tag 'drm-intel-fixes-2024-02-22' of... · 741922e7
      Dave Airlie authored
      Merge tag 'drm-intel-fixes-2024-02-22' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes
      
      - Fixup for TV mode
      Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
      From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
      Link: https://patchwork.freedesktop.org/patch/msgid/ZdcwT9kltvEgJZZE@jlahtine-mobl.ger.corp.intel.com
      741922e7
    • Dave Airlie's avatar
      Merge tag 'drm-misc-fixes-2024-02-22' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes · f581dbb3
      Dave Airlie authored
      A list handling fix and 64bit division on 32bit platform fix for the
      drm/buddy allocator, a cast warning and an initialization fix for
      nouveau, a bridge handling fix for meson, an initialisation fix for
      ivpu, a SPARC build fix for fbdev, a double-free fix for ttm, and two
      fence handling fixes for syncobj.
      Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
      
      From: Maxime Ripard <mripard@redhat.com>
      Link: https://patchwork.freedesktop.org/patch/msgid/gl2antuifidtzn3dfm426p7xwh5fxj23behagwh26owfnosh2w@gqoa7vj5prnh
      f581dbb3
    • Ma Jun's avatar
      drm/amdgpu: Fix the runtime resume failure issue · bbfaf2ae
      Ma Jun authored
      Don't set power state flag when system enter runtime suspend,
      or it may cause runtime resume failure issue.
      
      Fixes: 3a9626c8 ("drm/amd: Stop evicting resources on APUs in suspend")
      Signed-off-by: default avatarMa Jun <Jun.Ma2@amd.com>
      Reviewed-by: default avatarMario Limonciello <mario.limonciello@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      Cc: stable@vger.kernel.org
      bbfaf2ae
    • Melissa Wen's avatar
      drm/amd/display: fix null-pointer dereference on edid reading · 96717617
      Melissa Wen authored
      Use i2c adapter when there isn't aux_mode in dc_link to fix a
      null-pointer derefence that happens when running
      igt@kms_force_connector_basic in a system with DCN2.1 and HDMI connector
      detected as below:
      
      [  +0.178146] BUG: kernel NULL pointer dereference, address: 00000000000004c0
      [  +0.000010] #PF: supervisor read access in kernel mode
      [  +0.000005] #PF: error_code(0x0000) - not-present page
      [  +0.000004] PGD 0 P4D 0
      [  +0.000006] Oops: 0000 [#1] PREEMPT SMP NOPTI
      [  +0.000006] CPU: 15 PID: 2368 Comm: kms_force_conne Not tainted 6.5.0-asdn+ #152
      [  +0.000005] Hardware name: HP HP ENVY x360 Convertible 13-ay1xxx/8929, BIOS F.01 07/14/2021
      [  +0.000004] RIP: 0010:i2c_transfer+0xd/0x100
      [  +0.000011] Code: ea fc ff ff 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 41 54 55 53 <48> 8b 47 10 48 89 fb 48 83 38 00 0f 84 b3 00 00 00 83 3d 2f 80 16
      [  +0.000004] RSP: 0018:ffff9c4f89c0fad0 EFLAGS: 00010246
      [  +0.000005] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000080
      [  +0.000003] RDX: 0000000000000002 RSI: ffff9c4f89c0fb20 RDI: 00000000000004b0
      [  +0.000003] RBP: ffff9c4f89c0fb80 R08: 0000000000000080 R09: ffff8d8e0b15b980
      [  +0.000003] R10: 00000000000380e0 R11: 0000000000000000 R12: 0000000000000080
      [  +0.000002] R13: 0000000000000002 R14: ffff9c4f89c0fb0e R15: ffff9c4f89c0fb0f
      [  +0.000004] FS:  00007f9ad2176c40(0000) GS:ffff8d90fe9c0000(0000) knlGS:0000000000000000
      [  +0.000003] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
      [  +0.000004] CR2: 00000000000004c0 CR3: 0000000121bc4000 CR4: 0000000000750ee0
      [  +0.000003] PKRU: 55555554
      [  +0.000003] Call Trace:
      [  +0.000006]  <TASK>
      [  +0.000006]  ? __die+0x23/0x70
      [  +0.000011]  ? page_fault_oops+0x17d/0x4c0
      [  +0.000008]  ? preempt_count_add+0x6e/0xa0
      [  +0.000008]  ? srso_alias_return_thunk+0x5/0x7f
      [  +0.000011]  ? exc_page_fault+0x7f/0x180
      [  +0.000009]  ? asm_exc_page_fault+0x26/0x30
      [  +0.000013]  ? i2c_transfer+0xd/0x100
      [  +0.000010]  drm_do_probe_ddc_edid+0xc2/0x140 [drm]
      [  +0.000067]  ? srso_alias_return_thunk+0x5/0x7f
      [  +0.000006]  ? _drm_do_get_edid+0x97/0x3c0 [drm]
      [  +0.000043]  ? __pfx_drm_do_probe_ddc_edid+0x10/0x10 [drm]
      [  +0.000042]  edid_block_read+0x3b/0xd0 [drm]
      [  +0.000043]  _drm_do_get_edid+0xb6/0x3c0 [drm]
      [  +0.000041]  ? __pfx_drm_do_probe_ddc_edid+0x10/0x10 [drm]
      [  +0.000043]  drm_edid_read_custom+0x37/0xd0 [drm]
      [  +0.000044]  amdgpu_dm_connector_mode_valid+0x129/0x1d0 [amdgpu]
      [  +0.000153]  drm_connector_mode_valid+0x3b/0x60 [drm_kms_helper]
      [  +0.000000]  __drm_helper_update_and_validate+0xfe/0x3c0 [drm_kms_helper]
      [  +0.000000]  ? amdgpu_dm_connector_get_modes+0xb6/0x520 [amdgpu]
      [  +0.000000]  ? srso_alias_return_thunk+0x5/0x7f
      [  +0.000000]  drm_helper_probe_single_connector_modes+0x2ab/0x540 [drm_kms_helper]
      [  +0.000000]  status_store+0xb2/0x1f0 [drm]
      [  +0.000000]  kernfs_fop_write_iter+0x136/0x1d0
      [  +0.000000]  vfs_write+0x24d/0x440
      [  +0.000000]  ksys_write+0x6f/0xf0
      [  +0.000000]  do_syscall_64+0x60/0xc0
      [  +0.000000]  ? srso_alias_return_thunk+0x5/0x7f
      [  +0.000000]  ? syscall_exit_to_user_mode+0x2b/0x40
      [  +0.000000]  ? srso_alias_return_thunk+0x5/0x7f
      [  +0.000000]  ? do_syscall_64+0x6c/0xc0
      [  +0.000000]  ? do_syscall_64+0x6c/0xc0
      [  +0.000000]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
      [  +0.000000] RIP: 0033:0x7f9ad46b4b00
      [  +0.000000] Code: 40 00 48 8b 15 19 b3 0d 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 80 3d e1 3a 0e 00 00 74 17 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 58 c3 0f 1f 80 00 00 00 00 48 83 ec 28 48 89
      [  +0.000000] RSP: 002b:00007ffcbd3bd6d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
      [  +0.000000] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9ad46b4b00
      [  +0.000000] RDX: 0000000000000002 RSI: 00007f9ad48a7417 RDI: 0000000000000009
      [  +0.000000] RBP: 0000000000000002 R08: 0000000000000064 R09: 0000000000000000
      [  +0.000000] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9ad48a7417
      [  +0.000000] R13: 0000000000000009 R14: 00007ffcbd3bd760 R15: 0000000000000001
      [  +0.000000]  </TASK>
      [  +0.000000] Modules linked in: ctr ccm rfcomm snd_seq_dummy snd_hrtimer snd_seq snd_seq_device cmac algif_hash algif_skcipher af_alg bnep btusb btrtl btbcm btintel btmtk bluetooth uvcvideo videobuf2_vmalloc sha3_generic videobuf2_memops uvc jitterentropy_rng videobuf2_v4l2 videodev drbg videobuf2_common ansi_cprng mc ecdh_generic ecc qrtr binfmt_misc hid_sensor_accel_3d hid_sensor_magn_3d hid_sensor_gyro_3d hid_sensor_trigger industrialio_triggered_buffer kfifo_buf industrialio snd_ctl_led joydev hid_sensor_iio_common rtw89_8852ae rtw89_8852a rtw89_pci snd_hda_codec_realtek rtw89_core snd_hda_codec_generic intel_rapl_msr ledtrig_audio intel_rapl_common snd_hda_codec_hdmi mac80211 snd_hda_intel snd_intel_dspcfg kvm_amd snd_hda_codec snd_soc_dmic snd_acp3x_rn snd_acp3x_pdm_dma libarc4 snd_hwdep snd_soc_core kvm snd_hda_core cfg80211 snd_pci_acp6x snd_pcm nls_ascii snd_timer hp_wmi snd_pci_acp5x nls_cp437 snd_rn_pci_acp3x ucsi_acpi sparse_keymap ccp snd platform_profile snd_acp_config typec_ucsi irqbypass vfat sp5100_tco
      [  +0.000000]  snd_soc_acpi fat rapl pcspkr wmi_bmof roles rfkill rng_core snd_pci_acp3x soundcore k10temp watchdog typec battery ac amd_pmc acpi_tad button hid_sensor_hub hid_multitouch evdev serio_raw msr parport_pc ppdev lp parport fuse loop efi_pstore configfs ip_tables x_tables autofs4 ext4 crc16 mbcache jbd2 btrfs blake2b_generic dm_crypt dm_mod efivarfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx libcrc32c crc32c_generic xor raid6_pq raid1 raid0 multipath linear md_mod amdgpu amdxcp i2c_algo_bit drm_ttm_helper ttm crc32_pclmul crc32c_intel drm_exec gpu_sched drm_suballoc_helper nvme ghash_clmulni_intel drm_buddy drm_display_helper sha512_ssse3 nvme_core ahci xhci_pci sha512_generic hid_generic xhci_hcd libahci rtsx_pci_sdmmc t10_pi i2c_hid_acpi drm_kms_helper i2c_hid mmc_core libata aesni_intel crc64_rocksoft_generic crypto_simd amd_sfh crc64_rocksoft scsi_mod usbcore cryptd crc_t10dif cec drm crct10dif_generic hid rtsx_pci crct10dif_pclmul scsi_common rc_core crc64 i2c_piix4
      [  +0.000000]  usb_common crct10dif_common video wmi
      [  +0.000000] CR2: 00000000000004c0
      [  +0.000000] ---[ end trace 0000000000000000 ]---
      
      Fixes: 0e859faf ("drm/amd/display: Remove unwanted drm edid references")
      Signed-off-by: default avatarMelissa Wen <mwen@igalia.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      96717617
    • Armin Wolf's avatar
      drm/amd/display: Fix memory leak in dm_sw_fini() · bae67893
      Armin Wolf authored
      After destroying dmub_srv, the memory associated with it is
      not freed, causing a memory leak:
      
      unreferenced object 0xffff896302b45800 (size 1024):
        comm "(udev-worker)", pid 222, jiffies 4294894636
        hex dump (first 32 bytes):
          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
          00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
        backtrace (crc 6265fd77):
          [<ffffffff993495ed>] kmalloc_trace+0x29d/0x340
          [<ffffffffc0ea4a94>] dm_dmub_sw_init+0xb4/0x450 [amdgpu]
          [<ffffffffc0ea4e55>] dm_sw_init+0x15/0x2b0 [amdgpu]
          [<ffffffffc0ba8557>] amdgpu_device_init+0x1417/0x24e0 [amdgpu]
          [<ffffffffc0bab285>] amdgpu_driver_load_kms+0x15/0x190 [amdgpu]
          [<ffffffffc0ba09c7>] amdgpu_pci_probe+0x187/0x4e0 [amdgpu]
          [<ffffffff9968fd1e>] local_pci_probe+0x3e/0x90
          [<ffffffff996918a3>] pci_device_probe+0xc3/0x230
          [<ffffffff99805872>] really_probe+0xe2/0x480
          [<ffffffff99805c98>] __driver_probe_device+0x78/0x160
          [<ffffffff99805daf>] driver_probe_device+0x1f/0x90
          [<ffffffff9980601e>] __driver_attach+0xce/0x1c0
          [<ffffffff99803170>] bus_for_each_dev+0x70/0xc0
          [<ffffffff99804822>] bus_add_driver+0x112/0x210
          [<ffffffff99807245>] driver_register+0x55/0x100
          [<ffffffff990012d1>] do_one_initcall+0x41/0x300
      
      Fix this by freeing dmub_srv after destroying it.
      
      Fixes: 743b9786 ("drm/amd/display: Hook up the DMUB service in DM")
      Signed-off-by: default avatarArmin Wolf <W_Armin@gmx.de>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      bae67893
    • Swapnil Patel's avatar
      drm/amd/display: fix input states translation error for dcn35 & dcn351 · 27a6c493
      Swapnil Patel authored
      [Why]
      Currently there is an error while translating input clock sates into
      output clock states. The highest fclk setting from output sates is
      being dropped because of this error.
      
      [How]
      For dcn35 and dcn351, make output_states equal to input states.
      Reviewed-by: default avatarCharlene Liu <charlene.liu@amd.com>
      Acked-by: default avatarRodrigo Siqueira <rodrigo.siqueira@amd.com>
      Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
      Signed-off-by: default avatarSwapnil Patel <swapnil.patel@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      27a6c493
    • Srinivasan Shanmugam's avatar
      drm/amd/display: Fix potential null pointer dereference in dc_dmub_srv · d2b48f34
      Srinivasan Shanmugam authored
      Fixes potential null pointer dereference warnings in the
      dc_dmub_srv_cmd_list_queue_execute() and dc_dmub_srv_is_hw_pwr_up()
      functions.
      
      In both functions, the 'dc_dmub_srv' variable was being dereferenced
      before it was checked for null. This could lead to a null pointer
      dereference if 'dc_dmub_srv' is null. The fix is to check if
      'dc_dmub_srv' is null before dereferencing it.
      
      Thus moving the null checks for 'dc_dmub_srv' to the beginning of the
      functions to ensure that 'dc_dmub_srv' is not null when it is
      dereferenced.
      
      Found by smatch & thus fixing the below:
      drivers/gpu/drm/amd/amdgpu/../display/dc/dc_dmub_srv.c:133 dc_dmub_srv_cmd_list_queue_execute() warn: variable dereferenced before check 'dc_dmub_srv' (see line 128)
      drivers/gpu/drm/amd/amdgpu/../display/dc/dc_dmub_srv.c:1167 dc_dmub_srv_is_hw_pwr_up() warn: variable dereferenced before check 'dc_dmub_srv' (see line 1164)
      
      Fixes: 028bac58 ("drm/amd/display: decouple dmcub execution to reduce lock granularity")
      Fixes: 65138eb7 ("drm/amd/display: Add DCN35 DMUB")
      Cc: JinZe.Xu <jinze.xu@amd.com>
      Cc: Hersen Wu <hersenxs.wu@amd.com>
      Cc: Josip Pavic <josip.pavic@amd.com>
      Cc: Roman Li <roman.li@amd.com>
      Cc: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
      Cc: Harry Wentland <Harry.Wentland@amd.com>
      Cc: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
      Cc: Aurabindo Pillai <aurabindo.pillai@amd.com>
      Cc: Tom Chung <chiahsuan.chung@amd.com>
      Signed-off-by: default avatarSrinivasan Shanmugam <srinivasan.shanmugam@amd.com>
      Reviewed-by: default avatarTom Chung <chiahsuan.chung@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      d2b48f34
    • Lewis Huang's avatar
      drm/amd/display: Only allow dig mapping to pwrseq in new asic · 4e738260
      Lewis Huang authored
      [Why]
      The old asic only have 1 pwrseq hw.
      We don't need to map the diginst to pwrseq inst in old asic.
      
      [How]
      1. Only mapping dig to pwrseq for new asic.
      2. Move mapping function into dcn specific panel control component
      
      Cc: Stable <stable@vger.kernel.org> # v6.6+
      Cc: Mario Limonciello <mario.limonciello@amd.com>
      Link: https://gitlab.freedesktop.org/drm/amd/-/issues/3122Reviewed-by: default avatarAnthony Koo <anthony.koo@amd.com>
      Acked-by: default avatarRodrigo Siqueira <rodrigo.siqueira@amd.com>
      Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
      Signed-off-by: default avatarLewis Huang <lewis.huang@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      4e738260
    • Wayne Lin's avatar
      drm/amd/display: adjust few initialization order in dm · 22e1dc4b
      Wayne Lin authored
      [Why]
      Observe error message "Can't retrieve aconnector in hpd_rx_irq_offload_work"
      when boot up with a mst tbt4 dock connected. After analyzing, there are few
      parts needed to be adjusted:
      
      1. hpd_rx_offload_wq[].aconnector is not initialzed before the dmub outbox
      hpd_irq handler get registered which causes the error message.
      
      2. registeration of hpd and hpd_rx_irq event for usb4 dp tunneling is not
      aligned with legacy interface sequence
      
      [How]
      Put DMUB_NOTIFICATION_HPD and DMUB_NOTIFICATION_HPD_IRQ handler
      registration into register_hpd_handlers() to align other interfaces and
      get hpd_rx_offload_wq[].aconnector initialized earlier than that.
      
      Leave DMUB_NOTIFICATION_AUX_REPLY registered as it was since we need that
      while calling dc_link_detect(). USB4 connection status will be proactively
      detected by dc_link_detect_connection_type() in amdgpu_dm_initialize_drm_device()
      
      Cc: Stable <stable@vger.kernel.org>
      Reviewed-by: default avatarAurabindo Pillai <aurabindo.pillai@amd.com>
      Acked-by: default avatarRodrigo Siqueira <rodrigo.siqueira@amd.com>
      Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
      Signed-off-by: default avatarWayne Lin <wayne.lin@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      22e1dc4b
    • Erik Kurzinger's avatar
      drm/syncobj: handle NULL fence in syncobj_eventfd_entry_func · 2aa6f5b0
      Erik Kurzinger authored
      During syncobj_eventfd_entry_func, dma_fence_chain_find_seqno may set
      the fence to NULL if the given seqno is signaled and a later seqno has
      already been submitted. In that case, the eventfd should be signaled
      immediately which currently does not happen.
      
      This is a similar issue to the one addressed by commit b19926d4
      ("drm/syncobj: Deal with signalled fences in drm_syncobj_find_fence.").
      
      As a fix, if the return value of dma_fence_chain_find_seqno indicates
      success but it sets the fence to NULL, we will assign a stub fence to
      ensure the following code still signals the eventfd.
      
      v1 -> v2: assign a stub fence instead of signaling the eventfd
      Signed-off-by: default avatarErik Kurzinger <ekurzinger@nvidia.com>
      Fixes: c7a47229 ("drm/syncobj: add IOCTL to register an eventfd")
      Signed-off-by: default avatarSimon Ser <contact@emersion.fr>
      Link: https://patchwork.freedesktop.org/patch/msgid/20240221184527.37667-1-ekurzinger@nvidia.com
      2aa6f5b0
    • Erik Kurzinger's avatar
      drm/syncobj: call drm_syncobj_fence_add_wait when WAIT_AVAILABLE flag is set · 3c43177f
      Erik Kurzinger authored
      When waiting for a syncobj timeline point whose fence has not yet been
      submitted with the WAIT_FOR_SUBMIT flag, a callback is registered using
      drm_syncobj_fence_add_wait and the thread is put to sleep until the
      timeout expires. If the fence is submitted before then,
      drm_syncobj_add_point will wake up the sleeping thread immediately which
      will proceed to wait for the fence to be signaled.
      
      However, if the WAIT_AVAILABLE flag is used instead,
      drm_syncobj_fence_add_wait won't get called, meaning the waiting thread
      will always sleep for the full timeout duration, even if the fence gets
      submitted earlier. If it turns out that the fence *has* been submitted
      by the time it eventually wakes up, it will still indicate to userspace
      that the wait completed successfully (it won't return -ETIME), but it
      will have taken much longer than it should have.
      
      To fix this, we must call drm_syncobj_fence_add_wait if *either* the
      WAIT_FOR_SUBMIT flag or the WAIT_AVAILABLE flag is set. The only
      difference being that with WAIT_FOR_SUBMIT we will also wait for the
      fence to be signaled after it has been submitted while with
      WAIT_AVAILABLE we will return immediately.
      
      IGT test patch: https://lists.freedesktop.org/archives/igt-dev/2024-January/067537.html
      
      v1 -> v2: adjust lockdep_assert_none_held_once condition
      
      (cherry picked from commit 8c44ea81)
      
      Fixes: 01d6c357 ("drm/syncobj: add support for timeline point wait v8")
      Signed-off-by: default avatarErik Kurzinger <ekurzinger@nvidia.com>
      Signed-off-by: default avatarSimon Ser <contact@emersion.fr>
      Reviewed-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
      Reviewed-by: default avatarSimon Ser <contact@emersion.fr>
      Link: https://patchwork.freedesktop.org/patch/msgid/20240119163208.3723457-1-ekurzinger@nvidia.com
      3c43177f
    • Thomas Hellström's avatar
      drm/ttm: Fix an invalid freeing on already freed page in error path · 40510a94
      Thomas Hellström authored
      If caching mode change fails due to, for example, OOM we
      free the allocated pages in a two-step process. First the pages
      for which the caching change has already succeeded. Secondly
      the pages for which a caching change did not succeed.
      
      However the second step was incorrectly freeing the pages already
      freed in the first step.
      
      Fix.
      Signed-off-by: default avatarThomas Hellström <thomas.hellstrom@linux.intel.com>
      Fixes: 379989e7 ("drm/ttm/pool: Fix ttm_pool_alloc error path")
      Cc: Christian König <christian.koenig@amd.com>
      Cc: Dave Airlie <airlied@redhat.com>
      Cc: Christian Koenig <christian.koenig@amd.com>
      Cc: Huang Rui <ray.huang@amd.com>
      Cc: dri-devel@lists.freedesktop.org
      Cc: <stable@vger.kernel.org> # v6.4+
      Reviewed-by: default avatarMatthew Auld <matthew.auld@intel.com>
      Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
      Link: https://patchwork.freedesktop.org/patch/msgid/20240221073324.3303-1-thomas.hellstrom@linux.intel.com
      40510a94
  2. 21 Feb, 2024 8 commits
  3. 20 Feb, 2024 1 commit
  4. 19 Feb, 2024 2 commits
  5. 18 Feb, 2024 6 commits
    • Linus Torvalds's avatar
      Linux 6.8-rc5 · b401b621
      Linus Torvalds authored
      b401b621
    • Linus Torvalds's avatar
      Merge tag 'kbuild-fixes-v6.8-2' of... · 6c160f16
      Linus Torvalds authored
      Merge tag 'kbuild-fixes-v6.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild
      
      Pull Kbuild fixes from Masahiro Yamada:
      
       - Reformat nested if-conditionals in Makefiles with 4 spaces
      
       - Fix CONFIG_DEBUG_INFO_BTF builds for big endian
      
       - Fix modpost for module srcversion
      
       - Fix an escape sequence warning in gen_compile_commands.py
      
       - Fix kallsyms to ignore ARMv4 thunk symbols
      
      * tag 'kbuild-fixes-v6.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
        kallsyms: ignore ARMv4 thunks along with others
        modpost: trim leading spaces when processing source files list
        gen_compile_commands: fix invalid escape sequence warning
        kbuild: Fix changing ELF file type for output of gen_btf for big endian
        docs: kconfig: Fix grammar and formatting
        kbuild: use 4-space indentation when followed by conditionals
      6c160f16
    • Linus Torvalds's avatar
      Merge tag 'x86_urgent_for_v6.8_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · ddac3d8b
      Linus Torvalds authored
      Pull x86 fix from Borislav Petkov:
      
       - Use a GB page for identity mapping only when memory of this size is
         requested so that mapping of reserved regions is prevented which
         would otherwise lead to system crashes on UV machines
      
      * tag 'x86_urgent_for_v6.8_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        x86/mm/ident_map: Use gbpages only where full GB page should be mapped.
      ddac3d8b
    • Linus Torvalds's avatar
      Merge tag 'irq_urgent_for_v6.8_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip · 7cb7c32d
      Linus Torvalds authored
      Pull irq fixes from Borislav Petkov:
      
       - Fix GICv4.1 affinity update
      
       - Restore a quirk for ACPI-based GICv4 systems
      
       - Handle non-coherent GICv4 redistributors properly
      
       - Prevent spurious interrupts on Broadcom devices using GIC v3
         architecture
      
       - Other minor fixes
      
      * tag 'irq_urgent_for_v6.8_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
        irqchip/gic-v3-its: Fix GICv4.1 VPE affinity update
        irqchip/gic-v3-its: Restore quirk probing for ACPI-based systems
        irqchip/gic-v3-its: Handle non-coherent GICv4 redistributors
        irqchip/qcom-mpm: Fix IS_ERR() vs NULL check in qcom_mpm_init()
        irqchip/loongson-eiointc: Use correct struct type in eiointc_domain_alloc()
        irqchip/irq-brcmstb-l2: Add write memory barrier before exit
      7cb7c32d
    • Linus Torvalds's avatar
      Merge tag 'i2c-for-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux · 626721ed
      Linus Torvalds authored
      Pull i2c fixes from Wolfram Sang:
       "Two fixes for i801 and qcom-geni devices. Meanwhile, a fix from Arnd
        addresses a compilation error encountered during compile test on
        powerpc"
      
      * tag 'i2c-for-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
        i2c: i801: Fix block process call transactions
        i2c: pasemi: split driver into two separate modules
        i2c: qcom-geni: Correct I2C TRE sequence
      626721ed
    • Linus Torvalds's avatar
      Merge tag 'powerpc-6.8-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux · c02197fc
      Linus Torvalds authored
      Pull powerpc fixes from Michael Ellerman:
       "This is a bit of a big batch for rc4, but just due to holiday hangover
        and because I didn't send any fixes last week due to a late revert
        request. I think next week should be back to normal.
      
         - Fix ftrace bug on boot caused by exit text sections with
           '-fpatchable-function-entry'
      
         - Fix accuracy of stolen time on pseries since the switch to
           VIRT_CPU_ACCOUNTING_GEN
      
         - Fix a crash in the IOMMU code when doing DLPAR remove
      
         - Set pt_regs->link on scv entry to fix BPF stack unwinding
      
         - Add missing PPC_FEATURE_BOOKE on 64-bit e5500/e6500, which broke
           gdb
      
         - Fix boot on some 6xx platforms with STRICT_KERNEL_RWX enabled
      
         - Fix build failures with KASAN enabled and 32KB stack size
      
         - Some other minor fixes
      
        Thanks to Arnd Bergmann, Benjamin Gray, Christophe Leroy, David
        Engraf, Gaurav Batra, Jason Gunthorpe, Jiangfeng Xiao, Matthias
        Schiffer, Nathan Lynch, Naveen N Rao, Nicholas Piggin, Nysal Jan K.A,
        R Nageswara Sastry, Shivaprasad G Bhat, Shrikanth Hegde, Spoorthy,
        Srikar Dronamraju, and Venkat Rao Bagalkote"
      
      * tag 'powerpc-6.8-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
        powerpc/iommu: Fix the missing iommu_group_put() during platform domain attach
        powerpc/pseries: fix accuracy of stolen time
        powerpc/ftrace: Ignore ftrace locations in exit text sections
        powerpc/cputable: Add missing PPC_FEATURE_BOOKE on PPC64 Book-E
        powerpc/kasan: Limit KASAN thread size increase to 32KB
        Revert "powerpc/pseries/iommu: Fix iommu initialisation during DLPAR add"
        powerpc: 85xx: mark local functions static
        powerpc: udbg_memcons: mark functions static
        powerpc/kasan: Fix addr error caused by page alignment
        powerpc/6xx: set High BAT Enable flag on G2_LE cores
        selftests/powerpc/papr_vpd: Check devfd before get_system_loc_code()
        powerpc/64: Set task pt_regs->link to the LR value on scv entry
        powerpc/pseries/iommu: Fix iommu initialisation during DLPAR add
        powerpc/pseries/papr-sysparm: use u8 arrays for payloads
      c02197fc
  6. 17 Feb, 2024 9 commits
    • Linus Torvalds's avatar
      Merge tag 'bcachefs-2024-02-17' of https://evilpiepirate.org/git/bcachefs · f2667e0c
      Linus Torvalds authored
      Pull bcachefs fixes from Kent Overstreet:
       "Mostly pretty trivial, the user visible ones are:
      
         - don't barf when replicas_required > replicas
      
         - fix check_version_upgrade() so it doesn't do something nonsensical
           when we're downgrading"
      
      * tag 'bcachefs-2024-02-17' of https://evilpiepirate.org/git/bcachefs:
        bcachefs: Fix missing va_end()
        bcachefs: Fix check_version_upgrade()
        bcachefs: Clamp replicas_required to replicas
        bcachefs: fix missing endiannes conversion in sb_members
        bcachefs: fix kmemleak in __bch2_read_super error handling path
        bcachefs: Fix missing bch2_err_class() calls
      f2667e0c
    • Linus Torvalds's avatar
      Merge tag 'driver-core-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core · ced59052
      Linus Torvalds authored
      Pull driver core fixes from Greg KH:
       "Here are some driver core fixes, a kobject fix, and a documentation
        update for 6.8-rc5. In detail these changes are:
      
         - devlink fixes for reported issues with 6.8-rc1
      
         - topology scheduling regression fix that has been reported by many
      
         - kobject loosening of checks change in -rc1 is now reverted as some
           codepaths seemed to need the checks
      
         - documentation update for the CVE process. Has been reviewed by
           many, the last minute change to the document was to bring the .rst
           format back into the the new style rules, the contents did not
           change.
      
        All of these, except for the documentation update, have been in
        linux-next for over a week. The documentation update has been reviewed
        for weeks by a group of developers, and in public for a week and the
        wording has stabilized for now. If future changes are needed, we can
        do so before 6.8-final is out (or anytime after that)"
      
      * tag 'driver-core-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
        Documentation: Document the Linux Kernel CVE process
        Revert "kobject: Remove redundant checks for whether ktype is NULL"
        driver core: fw_devlink: Improve logs for cycle detection
        driver core: fw_devlink: Improve detection of overlapping cycles
        driver core: Fix device_link_flag_is_sync_state_only()
        topology: Set capacity_freq_ref in all cases
      ced59052
    • Linus Torvalds's avatar
      Merge tag 'char-misc-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc · 7efc0eb8
      Linus Torvalds authored
      Pull char / miscdriver fixes from Greg KH:
       "Here is a small set of char/misc and IIO driver fixes for 6.8-rc5.
      
        Included in here are:
      
         - lots of iio driver fixes for reported issues
      
         - nvmem device naming fixup for reported problem
      
         - interconnect driver fixes for reported issues
      
        All of these have been in linux-next for a while with no reported the
        issues (the nvmem patch was included in a different branch in
        linux-next before sent to me for inclusion here)"
      
      * tag 'char-misc-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (21 commits)
        nvmem: include bit index in cell sysfs file name
        iio: adc: ad4130: only set GPIO_CTRL if pin is unused
        iio: adc: ad4130: zero-initialize clock init data
        interconnect: qcom: x1e80100: Add missing ACV enable_mask
        interconnect: qcom: sm8650: Use correct ACV enable_mask
        iio: accel: bma400: Fix a compilation problem
        iio: commom: st_sensors: ensure proper DMA alignment
        iio: hid-sensor-als: Return 0 for HID_USAGE_SENSOR_TIME_TIMESTAMP
        iio: move LIGHT_UVA and LIGHT_UVB to the end of iio_modifier
        staging: iio: ad5933: fix type mismatch regression
        iio: humidity: hdc3020: fix temperature offset
        iio: adc: ad7091r8: Fix error code in ad7091r8_gpio_setup()
        iio: adc: ad_sigma_delta: ensure proper DMA alignment
        iio: imu: adis: ensure proper DMA alignment
        iio: humidity: hdc3020: Add Makefile, Kconfig and MAINTAINERS entry
        iio: imu: bno055: serdev requires REGMAP
        iio: magnetometer: rm3100: add boundary check for the value read from RM3100_REG_TMRC
        iio: pressure: bmp280: Add missing bmp085 to SPI id table
        iio: core: fix memleak in iio_device_register_sysfs
        interconnect: qcom: sm8550: Enable sync_state
        ...
      7efc0eb8
    • Linus Torvalds's avatar
      Merge tag 'tty-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty · 4b2981b2
      Linus Torvalds authored
      Pull tty / serial fixes from Greg KH:
       "Here are three small tty and serial driver fixes for 6.8-rc5:
      
         - revert a 8250_pci1xxxx off-by-one change that was incorrect
      
         - two changes to fix the transmit path of the mxs-auart driver,
           fixing a regression in the 6.2 release
      
        All of these have been in linux-next for over a week with no reported
        issues"
      
      * tag 'tty-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
        serial: mxs-auart: fix tx
        serial: core: introduce uart_port_tx_flags()
        serial: 8250_pci1xxxx: partially revert off by one patch
      4b2981b2
    • Linus Torvalds's avatar
      Merge tag 'usb-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb · a3a7d162
      Linus Torvalds authored
      Pull USB / Thunderbolt fixes from Greg KH:
       "Here are two small fixes for 6.8-rc5:
      
         - thunderbolt to fix a reported issue on many platforms
      
         - dwc3 driver revert of a commit that caused problems in -rc1
      
        Both of these changes have been in linux-next for over a week with no
        reported issues"
      
      * tag 'usb-6.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
        Revert "usb: dwc3: Support EBC feature of DWC_usb31"
        thunderbolt: Fix setting the CNS bit in ROUTER_CS_5
      a3a7d162
    • Linus Torvalds's avatar
      Merge tag 'media/v6.8-4' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media · ac00b654
      Linus Torvalds authored
      Pull media fixes from Mauro Carvalho Chehab:
      
       - regression fix for rkisp1 shared IRQ logic
      
       - fix atomisp breakage due to a kAPI change
      
       - permission fix for remote controller BPF support
      
       - memleak fix in ir_toy driver
      
       - Kconfig dependency fix for pwm-ir-rx
      
      * tag 'media/v6.8-4' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
        media: pwm-ir-tx: Depend on CONFIG_HIGH_RES_TIMERS
        media: ir_toy: fix a memleak in irtoy_tx
        media: rc: bpf attach/detach requires write permission
        media: atomisp: Adjust for v4l2_subdev_state handling changes in 6.8
        media: rkisp1: Fix IRQ handling due to shared interrupts
        media: Revert "media: rkisp1: Drop IRQF_SHARED"
      ac00b654
    • Linus Torvalds's avatar
      Merge tag 'pci-v6.8-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci · 4a757148
      Linus Torvalds authored
      Pull pci fixes from Bjorn Helgaas:
      
       - Keep bridges in D0 if we need to poll downstream devices for PME to
         resolve a v6.6 regression where we failed to enumerate devices below
         bridges put in D3hot by runtime PM, e.g., NVMe drives connected via
         Thunderbolt or USB4 docks (Alex Williamson)
      
       - Add Siddharth Vadapalli as PCI TI DRA7XX/J721E reviewer
      
      * tag 'pci-v6.8-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci:
        MAINTAINERS: Add Siddharth Vadapalli as PCI TI DRA7XX/J721E reviewer
        PCI: Fix active state requirement in PME polling
      4a757148
    • Linus Torvalds's avatar
      Merge tag 'probes-fixes-v6.8-rc4' of... · ad645dea
      Linus Torvalds authored
      Merge tag 'probes-fixes-v6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace
      
      Pull probes fix from Masami Hiramatsu:
      
       - tracing/probes: Fix BTF structure member finder to find the members
         which are placed after any anonymous union member correctly.
      
      * tag 'probes-fixes-v6.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
        tracing/probes: Fix to search structure fields correctly
      ad645dea
    • Linus Torvalds's avatar
      Merge tag '6.8-rc4-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6 · 55f626f2
      Linus Torvalds authored
      Pull smb client fixes from Steve French:
       "Five smb3 client fixes, most also for stable:
      
         - Two multichannel fixes (one to fix potential handle leak on retry)
      
         - Work around possible serious data corruption (due to change in
           folios in 6.3, for cases when non standard maximum write size
           negotiated)
      
         - Symlink creation fix
      
         - Multiuser automount fix"
      
      * tag '6.8-rc4-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6:
        smb: Fix regression in writes when non-standard maximum write size negotiated
        smb: client: handle path separator of created SMB symlinks
        smb: client: set correct id, uid and cruid for multiuser automounts
        cifs: update the same create_guid on replay
        cifs: fix underflow in parse_server_interfaces()
      55f626f2