1. 08 4月, 2020 1 次提交
  2. 26 3月, 2020 1 次提交
  3. 19 3月, 2020 1 次提交
  4. 13 3月, 2020 1 次提交
  5. 07 3月, 2020 1 次提交
  6. 05 3月, 2020 2 次提交
  7. 27 2月, 2020 1 次提交
  8. 26 2月, 2020 2 次提交
  9. 15 2月, 2020 1 次提交
  10. 13 2月, 2020 1 次提交
  11. 07 2月, 2020 1 次提交
    • H
      drm/amdgpu: move xgmi init/fini to xgmi_add/remove_device call (v2) · 0b9d3760
      Hawking Zhang 提交于
      For sriov, psp ip block has to be initialized before
      ih block for the dynamic register programming interface
      that needed for vf ih ring buffer. On the other hand,
      current psp ip block hw_init function will initialize
      xgmi session which actaully depends on interrupt to
      return session context. This results an empty xgmi ta
      session id and later failures on all the xgmi ta cmd
      invoked from vf. xgmi ta session initialization has to
      be done after ih ip block hw_init call.
      
      to unify xgmi session init/fini for both bare-metal
      sriov virtualization use scenario, move xgmi ta init
      to xgmi_add_device call, and accordingly terminate xgmi
      ta session in xgmi_remove_device call.
      
      The existing suspend/resume sequence will not be changed.
      
      v2: squash in return fix from Nirmoy
      Signed-off-by: NHawking Zhang <Hawking.Zhang@amd.com>
      Reviewed-by: NFrank Min <Frank.Min@amd.com>
      Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
      0b9d3760
  12. 14 1月, 2020 1 次提交
  13. 08 1月, 2020 5 次提交
  14. 01 1月, 2020 1 次提交
  15. 24 12月, 2019 2 次提交
  16. 19 12月, 2019 1 次提交
  17. 10 12月, 2019 1 次提交
  18. 04 12月, 2019 4 次提交
  19. 03 12月, 2019 1 次提交
  20. 23 11月, 2019 5 次提交
  21. 20 11月, 2019 2 次提交
  22. 15 11月, 2019 1 次提交
    • X
      drm/amdgpu: fix null pointer deref in firmware header printing · a84fddb1
      Xiaojie Yuan 提交于
      v2: declare as (struct common_firmware_header *) type because
          struct xxx_firmware_header inherits from it
      
      When CE's ucode_id(8) is used to get sdma_hdr, we will be accessing an
      unallocated amdgpu_firmware_info instance.
      
      This issue appears on rhel7.7 with gcc 4.8.5. Newer compilers might have
      optimized out such 'defined but not referenced' variable.
      
      [ 1120.798564] BUG: unable to handle kernel NULL pointer dereference at 000000000000000a
      [ 1120.806703] IP: [<ffffffffc0e3c9b3>] psp_np_fw_load+0x1e3/0x390 [amdgpu]
      [ 1120.813693] PGD 80000002603ff067 PUD 271b8d067 PMD 0
      [ 1120.818931] Oops: 0000 [#1] SMP
      [ 1120.822245] Modules linked in: amdgpu(OE+) amdkcl(OE) amd_iommu_v2 amdttm(OE) amd_sched(OE) xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun bridge stp llc devlink ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat iptable_mangle iptable_security iptable_raw nf_conntrack libcrc32c ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter sunrpc dm_mirror dm_region_hash dm_log dm_mod intel_pmc_core intel_powerclamp coretemp intel_rapl joydev kvm_intel eeepc_wmi asus_wmi kvm sparse_keymap iTCO_wdt irqbypass rfkill crc32_pclmul snd_hda_codec_realtek mxm_wmi ghash_clmulni_intel intel_wmi_thunderbolt iTCO_vendor_support snd_hda_codec_generic snd_hda_codec_hdmi aesni_intel lrw gf128mul glue_helper ablk_helper sg cryptd pcspkr snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd pinctrl_sunrisepoint pinctrl_intel soundcore acpi_pad mei_me wmi mei i2c_i801 pcc_cpufreq ip_tables ext4 mbcache jbd2 sd_mod crc_t10dif crct10dif_generic i915 i2c_algo_bit iosf_mbi drm_kms_helper e1000e syscopyarea sysfillrect sysimgblt fb_sys_fops ahci libahci drm ptp libata crct10dif_pclmul crct10dif_common crc32c_intel serio_raw pps_core drm_panel_orientation_quirks video i2c_hid
      [ 1120.954136] CPU: 4 PID: 2426 Comm: modprobe Tainted: G           OE  ------------   3.10.0-1062.el7.x86_64 #1
      [ 1120.964390] Hardware name: System manufacturer System Product Name/Z170-A, BIOS 1302 11/09/2015
      [ 1120.973321] task: ffff991ef1e3c1c0 ti: ffff991ee625c000 task.ti: ffff991ee625c000
      [ 1120.981020] RIP: 0010:[<ffffffffc0e3c9b3>]  [<ffffffffc0e3c9b3>] psp_np_fw_load+0x1e3/0x390 [amdgpu]
      [ 1120.990483] RSP: 0018:ffff991ee625f950  EFLAGS: 00010202
      [ 1120.995935] RAX: 0000000000000002 RBX: ffff991edf6b2d38 RCX: ffff991edf6a0000
      [ 1121.003391] RDX: 0000000000000000 RSI: ffff991f01d13898 RDI: ffffffffc110afb3
      [ 1121.010706] RBP: ffff991ee625f9b0 R08: 0000000000000000 R09: 0000000000000000
      [ 1121.018029] R10: 00000000000004c4 R11: ffff991ee625f64e R12: ffff991edf6b3220
      [ 1121.025353] R13: ffff991edf6a0000 R14: 0000000000000008 R15: ffff991edf6b2d30
      [ 1121.032666] FS:  00007f97b0c0b740(0000) GS:ffff991f01d00000(0000) knlGS:0000000000000000
      [ 1121.041000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
      [ 1121.046880] CR2: 000000000000000a CR3: 000000025e604000 CR4: 00000000003607e0
      [ 1121.054239] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
      [ 1121.061631] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
      [ 1121.068938] Call Trace:
      [ 1121.071494]  [<ffffffffc0e3dba8>] psp_hw_init+0x218/0x270 [amdgpu]
      [ 1121.077886]  [<ffffffffc0da3188>] amdgpu_device_fw_loading+0xe8/0x160 [amdgpu]
      [ 1121.085296]  [<ffffffffc0e3b34c>] ? vega10_ih_irq_init+0x4bc/0x730 [amdgpu]
      [ 1121.092534]  [<ffffffffc0da5c75>] amdgpu_device_init+0x1495/0x1c90 [amdgpu]
      [ 1121.099675]  [<ffffffffc0da9cab>] amdgpu_driver_load_kms+0x8b/0x2f0 [amdgpu]
      [ 1121.106888]  [<ffffffffc01b25cf>] drm_dev_register+0x12f/0x1d0 [drm]
      [ 1121.113419]  [<ffffffffa4dcdfd8>] ? pci_enable_device_flags+0xe8/0x140
      [ 1121.120183]  [<ffffffffc0da260a>] amdgpu_pci_probe+0xca/0x170 [amdgpu]
      [ 1121.126919]  [<ffffffffa4dcf97a>] local_pci_probe+0x4a/0xb0
      [ 1121.132622]  [<ffffffffa4dd10c9>] pci_device_probe+0x109/0x160
      [ 1121.138607]  [<ffffffffa4eb4205>] driver_probe_device+0xc5/0x3e0
      [ 1121.144766]  [<ffffffffa4eb4603>] __driver_attach+0x93/0xa0
      [ 1121.150507]  [<ffffffffa4eb4570>] ? __device_attach+0x50/0x50
      [ 1121.156422]  [<ffffffffa4eb1da5>] bus_for_each_dev+0x75/0xc0
      [ 1121.162213]  [<ffffffffa4eb3b7e>] driver_attach+0x1e/0x20
      [ 1121.167771]  [<ffffffffa4eb3620>] bus_add_driver+0x200/0x2d0
      [ 1121.173590]  [<ffffffffa4eb4c94>] driver_register+0x64/0xf0
      [ 1121.179345]  [<ffffffffa4dd0905>] __pci_register_driver+0xa5/0xc0
      [ 1121.185593]  [<ffffffffc099f000>] ? 0xffffffffc099efff
      [ 1121.190914]  [<ffffffffc099f0a4>] amdgpu_init+0xa4/0xb0 [amdgpu]
      [ 1121.197101]  [<ffffffffa4a0210a>] do_one_initcall+0xba/0x240
      [ 1121.202901]  [<ffffffffa4b1c90a>] load_module+0x271a/0x2bb0
      [ 1121.208598]  [<ffffffffa4dad740>] ? ddebug_proc_write+0x100/0x100
      [ 1121.214894]  [<ffffffffa4b1ce8f>] SyS_init_module+0xef/0x140
      [ 1121.220698]  [<ffffffffa518bede>] system_call_fastpath+0x25/0x2a
      [ 1121.226870] Code: b4 01 60 a2 00 00 31 c0 e8 83 60 33 e4 41 8b 47 08 48 8b 4d d0 48 c7 c7 b3 af 10 c1 48 69 c0 68 07 00 00 48 8b 84 01 60 a2 00 00 <48> 8b 70 08 31 c0 48 89 75 c8 e8 56 60 33 e4 48 8b 4d d0 48 c7
      [ 1121.247422] RIP  [<ffffffffc0e3c9b3>] psp_np_fw_load+0x1e3/0x390 [amdgpu]
      [ 1121.254432]  RSP <ffff991ee625f950>
      [ 1121.258017] CR2: 000000000000000a
      [ 1121.261427] ---[ end trace e98b35387ede75bd ]---
      Signed-off-by: NXiaojie Yuan <xiaojie.yuan@amd.com>
      Fixes: c5fb9126 ("drm/amdgpu: add firmware header printing for psp fw loading (v2)")
      Reviewed-by: NKevin Wang <kevin1.wang@amd.com>
      Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
      a84fddb1
  23. 14 11月, 2019 1 次提交
  24. 12 11月, 2019 1 次提交
  25. 30 10月, 2019 1 次提交