1. 28 7月, 2020 4 次提交
    • L
      drm/amd/powerplay: update driver if file for sienna_cichlid · d817f375
      Likun Gao 提交于
      Update sienna_cichlid driver if header and related files.
      Support new smu metrics for pre & postDS frequency.
      Signed-off-by: NLikun Gao <Likun.Gao@amd.com>
      Reviewed-by: NKenneth Feng <kenneth.feng@amd.com>
      Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
      d817f375
    • C
      drm/amd/powerplay: drop unnecessary message support check(v2) · 059ea10a
      Changfeng 提交于
      Take back patch:drop unnecessary message support check
      Because the gpu reset fail problem on renoir can be fixed by:
      drm/amd/powerplay: skip invalid msg when smu set mp1 state
      It needs to remove SWSMU_CODE_LAYER_L1 in smu_cmn.h to guard a clear
      code layer.
      Signed-off-by: Nchangfeng <Changfeng.Zhu@amd.com>
      Reviewed-by: NEvan Quan <evan.quan@amd.com>
      Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
      059ea10a
    • M
      drm/amdkfd: Add thermal throttling SMI event · 2c2b0d88
      Mukul Joshi 提交于
      Add support for reporting thermal throttling events through SMI.
      Also, add a counter to count the number of throttling interrupts
      observed and report the count in the SMI event message.
      Signed-off-by: NMukul Joshi <mukul.joshi@amd.com>
      Reviewed-by: NFelix Kuehling <Felix.Kuehling@amd.com>
      Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
      2c2b0d88
    • D
      drm/amdgpu: fix system hang issue during GPU reset · df9c8d1a
      Dennis Li 提交于
      when GPU hang, driver has multi-paths to enter amdgpu_device_gpu_recover,
      the atomic adev->in_gpu_reset and hive->in_reset are used to avoid
      re-entering GPU recovery.
      
      During GPU reset and resume, it is unsafe that other threads access GPU,
      which maybe cause GPU reset failed. Therefore the new rw_semaphore
      adev->reset_sem is introduced, which protect GPU from being accessed by
      external threads during recovery.
      
      v2:
      1. add rwlock for some ioctls, debugfs and file-close function.
      2. change to use dqm->is_resetting and dqm_lock for protection in kfd
      driver.
      3. remove try_lock and change adev->in_gpu_reset as atomic, to avoid
      re-enter GPU recovery for the same GPU hang.
      
      v3:
      1. change back to use adev->reset_sem to protect kfd callback
      functions, because dqm_lock couldn't protect all codes, for example:
      free_mqd must be called outside of dqm_lock;
      
      [ 1230.176199] Hardware name: Supermicro SYS-7049GP-TRT/X11DPG-QT, BIOS 3.1 05/23/2019
      [ 1230.177221] Call Trace:
      [ 1230.178249]  dump_stack+0x98/0xd5
      [ 1230.179443]  amdgpu_virt_kiq_reg_write_reg_wait+0x181/0x190 [amdgpu]
      [ 1230.180673]  gmc_v9_0_flush_gpu_tlb+0xcc/0x310 [amdgpu]
      [ 1230.181882]  amdgpu_gart_unbind+0xa9/0xe0 [amdgpu]
      [ 1230.183098]  amdgpu_ttm_backend_unbind+0x46/0x180 [amdgpu]
      [ 1230.184239]  ? ttm_bo_put+0x171/0x5f0 [ttm]
      [ 1230.185394]  ttm_tt_unbind+0x21/0x40 [ttm]
      [ 1230.186558]  ttm_tt_destroy.part.12+0x12/0x60 [ttm]
      [ 1230.187707]  ttm_tt_destroy+0x13/0x20 [ttm]
      [ 1230.188832]  ttm_bo_cleanup_memtype_use+0x36/0x80 [ttm]
      [ 1230.189979]  ttm_bo_put+0x1be/0x5f0 [ttm]
      [ 1230.191230]  amdgpu_bo_unref+0x1e/0x30 [amdgpu]
      [ 1230.192522]  amdgpu_amdkfd_free_gtt_mem+0xaf/0x140 [amdgpu]
      [ 1230.193833]  free_mqd+0x25/0x40 [amdgpu]
      [ 1230.195143]  destroy_queue_cpsch+0x1a7/0x270 [amdgpu]
      [ 1230.196475]  pqm_destroy_queue+0x105/0x260 [amdgpu]
      [ 1230.197819]  kfd_ioctl_destroy_queue+0x37/0x70 [amdgpu]
      [ 1230.199154]  kfd_ioctl+0x277/0x500 [amdgpu]
      [ 1230.200458]  ? kfd_ioctl_get_clock_counters+0x60/0x60 [amdgpu]
      [ 1230.201656]  ? tomoyo_file_ioctl+0x19/0x20
      [ 1230.202831]  ksys_ioctl+0x98/0xb0
      [ 1230.204004]  __x64_sys_ioctl+0x1a/0x20
      [ 1230.205174]  do_syscall_64+0x5f/0x250
      [ 1230.206339]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
      
      2. remove try_lock and introduce atomic hive->in_reset, to avoid
      re-enter GPU recovery.
      
      v4:
      1. remove an unnecessary whitespace change in kfd_chardev.c
      2. remove comment codes in amdgpu_device.c
      3. add more detailed comment in commit message
      4. define a wrap function amdgpu_in_reset
      
      v5:
      1. Fix some style issues.
      Reviewed-by: NHawking Zhang <Hawking.Zhang@amd.com>
      Suggested-by: NAndrey Grodzovsky <andrey.grodzovsky@amd.com>
      Suggested-by: NChristian König <christian.koenig@amd.com>
      Suggested-by: NFelix Kuehling <Felix.Kuehling@amd.com>
      Suggested-by: NLijo Lazar <Lijo.Lazar@amd.com>
      Suggested-by: NLuben Tukov <luben.tuikov@amd.com>
      Signed-off-by: NDennis Li <Dennis.Li@amd.com>
      Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
      df9c8d1a
  2. 23 7月, 2020 5 次提交
  3. 22 7月, 2020 29 次提交
  4. 16 7月, 2020 2 次提交