1. 06 Oct, 2022 5 commits
    • Dillon Varone's avatar
      drm/amd/display: Program SubVP in dc_commit_state_no_check · f7367b5f
      Dillon Varone authored
      [Why?]
      Currently SubVP programming is only done in commit_planes_for_stream, as
      it was expected only this call would add/remove planes from a
      display.
      
      [How?]
      Add SubVP programming to dc_commit_state_no_check.
      Reviewed-by: default avatarAlvin Lee <Alvin.Lee2@amd.com>
      Acked-by: default avatarHamza Mahfooz <hamza.mahfooz@amd.com>
      Signed-off-by: default avatarDillon Varone <Dillon.Varone@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      f7367b5f
    • Li Zhong's avatar
      drivers/amd/pm: check the return value of amdgpu_bo_kmap · 8abbc4f7
      Li Zhong authored
      amdgpu_bo_kmap() returns error when fails to map buffer object. Add the
      error check and propagate the error.
      Signed-off-by: default avatarLi Zhong <floridsleeves@gmail.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      8abbc4f7
    • Yang Yingliang's avatar
      drm/amd/display: change to enc314_stream_encoder_dp_blank static · d37f379a
      Yang Yingliang authored
      enc314_stream_encoder_dp_blank is only used in dcn314_dio_stream_encoder.c now,
      change it to static.
      
      Fixes: c55bf690 ("drm/amd/display: Add explicit FIFO disable for DP blank")
      Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      d37f379a
    • Alvin Lee's avatar
      drm/amd/display: Only commit SubVP state after pipe programming · 8ab1d7a2
      Alvin Lee authored
      [Description]
      We only want to commit the SubVP config to DMCUB
      after the main and phantom pipe programming has
      completed. Commiting the state early can cause
      issues such as P-State being allowed by the HW
      early which causes the SubVP state machine to
      go into a bad state
      Reviewed-by: default avatarJun Lei <Jun.Lei@amd.com>
      Acked-by: default avatarBrian Chang <Brian.Chang@amd.com>
      Signed-off-by: default avatarAlvin Lee <Alvin.Lee2@amd.com>
      Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      8ab1d7a2
    • Daniel Gomez's avatar
      drm/amd/display: Fix mutex lock in dcn10 · 91954c6c
      Daniel Gomez authored
      Removal of DC_FP_* wrappers from dml (9696679b) provokes a mutex
      lock [2] on the amdgpu driver. Re-arrange the dcn10 code to avoid
      locking the mutex by placing the DC_FP_* wrappers around the proper
      functions.
      
      This fixes the following WARN/stacktrace:
      
      BUG: sleeping function called from invalid context at kernel/locking/mutex.c:283
      in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 227, name: systemd-udevd
      preempt_count: 1, expected: 0
      CPU: 4 PID: 227 Comm: systemd-udevd Not tainted 6.0.0-rc6-qtec-standard #2
      Hardware name: Qtechnology A/S QT5222/QT5221, BIOS v1.0.1 06/07/2021
      Call Trace:
       <TASK>
       dump_stack_lvl+0x33/0x42
       __might_resched.cold.172+0xa5/0xb3
       mutex_lock+0x1a/0x40
       amdgpu_dpm_get_clock_by_type_with_voltage+0x38/0x70 [amdgpu]
       dm_pp_get_clock_levels_by_type_with_voltage+0x64/0xa0 [amdgpu]
       dcn_bw_update_from_pplib+0x70/0x340 [amdgpu]
       dcn10_create_resource_pool+0x8c8/0xd20 [amdgpu]
       ? __kmalloc+0x1c7/0x4a0
       dc_create_resource_pool+0xe7/0x190 [amdgpu]
       dc_create+0x212/0x5d0 [amdgpu]
       amdgpu_dm_init+0x246/0x370 [amdgpu]
       ? schedule_hrtimeout_range_clock+0x93/0x120
       ? phm_wait_for_register_unequal.part.1+0x4a/0x80 [amdgpu]
       dm_hw_init+0xe/0x20 [amdgpu]
       amdgpu_device_init.cold.56+0x1324/0x1653 [amdgpu]
       ? pci_bus_read_config_word+0x43/0x80
       amdgpu_driver_load_kms+0x15/0x120 [amdgpu]
       amdgpu_pci_probe+0x116/0x320 [amdgpu]
       pci_device_probe+0x97/0x110
       really_probe+0xdd/0x340
       __driver_probe_device+0x80/0x170
       driver_probe_device+0x1f/0x90
       __driver_attach+0xdc/0x180
       ? __device_attach_driver+0x100/0x100
       ? __device_attach_driver+0x100/0x100
       bus_for_each_dev+0x74/0xc0
       bus_add_driver+0x19e/0x210
       ? kset_find_obj+0x30/0xa0
       ? 0xffffffffa0a5b000
       driver_register+0x6b/0xc0
       ? 0xffffffffa0a5b000
       do_one_initcall+0x4a/0x1f0
       ? __vunmap+0x28e/0x2f0
       ? __cond_resched+0x15/0x30
       ? kmem_cache_alloc_trace+0x3d/0x440
       do_init_module+0x4a/0x1e0
       load_module+0x1cba/0x1e10
       ? __do_sys_finit_module+0xb7/0x120
       __do_sys_finit_module+0xb7/0x120
       do_syscall_64+0x3c/0x80
       entry_SYSCALL_64_after_hwframe+0x63/0xcd
      RIP: 0033:0x7ff2b5f5422d
      Code: 5d c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 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 c3 ab 0e 00 f7 d8 64 89 01 48
      RSP: 002b:00007ffc44ab28e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
      RAX: ffffffffffffffda RBX: 0000555c566a9240 RCX: 00007ff2b5f5422d
      RDX: 0000000000000000 RSI: 00007ff2b60bb353 RDI: 0000000000000019
      RBP: 00007ff2b60bb353 R08: 0000000000000000 R09: 0000555c566a9240
      R10: 0000000000000019 R11: 0000000000000246 R12: 0000000000000000
      R13: 0000000000020000 R14: 0000000000000000 R15: 0000000000000000
      </TASK>
      
      Fixes: 9696679b ("drm/amd/display: remove DC_FP_* wrapper from dml folder")
      Reviewed-by: default avatarHamza Mahfooz <hamza.mahfooz@amd.com>
      Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
      Signed-off-by: default avatarDaniel Gomez <daniel@qtec.com>
      Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
      91954c6c
  2. 03 Oct, 2022 2 commits
  3. 30 Sep, 2022 5 commits
  4. 29 Sep, 2022 28 commits