Bug 100018

Summary:	[BAT][BDW GVT] ERROR error during SBI read of reg 2a00 [SBI_DBUFF0]
Product:	DRI	Reporter:	Martin Peres <martin.peres>
Component:	DRM/Intel	Assignee:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Status:	CLOSED DUPLICATE	QA Contact:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity:	normal
Priority:	medium	CC:	intel-gfx-bugs
Version:	DRI git
Hardware:	Other
OS:	All
Whiteboard:
i915 platform:		i915 features:

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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