Bug 100018 - [BAT][BDW GVT] *ERROR* error during SBI read of reg 2a00 [SBI_DBUFF0]
Summary: [BAT][BDW GVT] *ERROR* error during SBI read of reg 2a00 [SBI_DBUFF0]
Status: CLOSED DUPLICATE of bug 99938
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: DRI git
Hardware: Other All
: medium normal
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2017-03-01 09:36 UTC by Martin Peres
Modified: 2017-07-24 22:39 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:

Attachments

Description Martin Peres 2017-03-01 09:36:00 UTC 
Starting from CI_DRM_2253, we get the following failures on fi-bdw-gvtdvm when loading the driver or suspending:

[  528.398455] [drm:intel_sbi_read [i915]] *ERROR* error during SBI read of reg 2a00
[  528.398519] [drm:intel_sbi_write [i915]] *ERROR* error during SBI write of 0 to reg 2a00

Here is the actual list of tests:
 - igt@drv_module_reload@basic-reload-final : https://intel-gfx-ci.01.org/CI/CI_DRM_2255/fi-bdw-gvtdvm/igt@drv_module_reload@basic-reload-final.html
 - igt@gem_exec_suspend@basic-s3 : https://intel-gfx-ci.01.org/CI/CI_DRM_2255/fi-bdw-gvtdvm/igt@gem_exec_suspend@basic-s3.html
 - igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a : https://intel-gfx-ci.01.org/CI/CI_DRM_2255/fi-bdw-gvtdvm/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-a.html
 - igt@kms_pipe_crc_basic@suspend-read-crc-pipe-b : https://intel-gfx-ci.01.org/CI/CI_DRM_2255/fi-bdw-gvtdvm/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-b.html
 - igt@kms_pipe_crc_basic@suspend-read-crc-pipe-c : https://intel-gfx-ci.01.org/CI/CI_DRM_2255/fi-bdw-gvtdvm/igt@kms_pipe_crc_basic@suspend-read-crc-pipe-c.html
 - igt@drv_module_reload@basic-reload-inject : https://intel-gfx-ci.01.org/CI/CI_DRM_2255/fi-bdw-gvtdvm/igt@drv_module_reload@basic-reload-inject.html
 - igt@drv_module_reload@basic-reload : https://intel-gfx-ci.01.org/CI/CI_DRM_2255/fi-bdw-gvtdvm/igt@drv_module_reload@basic-reload.html
 - igt@gem_exec_suspend@basic-s4-devices : https://intel-gfx-ci.01.org/CI/CI_DRM_2255/fi-bdw-gvtdvm/igt@gem_exec_suspend@basic-s4-devices.html
Comment 1 Chris Wilson 2017-03-01 09:54:43 UTC 
Is it worth bumping this up to a WARN?
Comment 2 Martin Peres 2017-03-02 09:19:57 UTC 

*** This bug has been marked as a duplicate of bug 99938 ***

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