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인텔 명령을 사용할 때에도 동일한 오류 발생

tag-icon • tag-icon 18.04 intel-graphics gpu
인텔 명령을 사용할 때에도 동일한 오류 발생

그래픽 카드가 있습니다 Intel Corporation UHD Graphics 620. sudo intel_backlight또는 같은 명령을 시도할 때마다 sudo intel_gpu_top동일한 오류가 발생합니다.

(intel_gpu_top:1308) intel-mmio-CRITICAL: Test assertion failure function intel_mmio_use_pci_bar, file ../../lib/intel_mmio.c:145:
(intel_gpu_top:1308) intel-mmio-CRITICAL: Failed assertion: !(error != 0)
(intel_gpu_top:1308) intel-mmio-CRITICAL: Last errno: 1, Operation not permitted
(intel_gpu_top:1308) intel-mmio-CRITICAL: Couldn't map MMIO region
Stack trace:
  #0 [_init+0x7b87]
  #1 [_init+0x5420]
  #2 [_init+0xe85]
  #3 [__libc_start_main+0xe7]
  #4 [_init+0x1c92]
Test (null) failed.
**** DEBUG ****
(intel_gpu_top:1308) intel-chipset-DEBUG: Test requirement passed: pci_dev
(intel_gpu_top:1308) intel-mmio-CRITICAL: Test assertion failure function intel_mmio_use_pci_bar, file ../../lib/intel_mmio.c:145:
(intel_gpu_top:1308) intel-mmio-CRITICAL: Failed assertion: !(error != 0)
(intel_gpu_top:1308) intel-mmio-CRITICAL: Last errno: 1, Operation not permitted
(intel_gpu_top:1308) intel-mmio-CRITICAL: Couldn't map MMIO region
(intel_gpu_top:1308) igt-core-INFO: Stack trace:
(intel_gpu_top:1308) igt-core-INFO:   #0 [_init+0x7b87]
(intel_gpu_top:1308) igt-core-INFO:   #1 [_init+0x5420]
(intel_gpu_top:1308) igt-core-INFO:   #2 [_init+0xe85]
(intel_gpu_top:1308) igt-core-INFO:   #3 [__libc_start_main+0xe7]
(intel_gpu_top:1308) igt-core-INFO:   #4 [_init+0x1c92]
****  END  ****
FAIL (-1.000s)

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