[Bug 77709] New: [SNB/IVB/HSW]igt/kms_render/gpu-blit is slow

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=77709

          Priority: medium
            Bug ID: 77709
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [SNB/IVB/HSW]igt/kms_render/gpu-blit is slow
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: jinxianx.guo at intel.com
          Hardware: Other
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

Created attachment 97659
  --> https://bugs.freedesktop.org/attachment.cgi?id=97659&action=edit
output

system Environment:
--------------------------
Platform: SNB IVB HSW
Kernel:(drm-intel-nightly)1e771b84e47085ef9b6efea1321e7cb5a8b2c065

Bug detailed description:
-----------------------------
igt/kms_render/gpu-blit is slow on -nightly kernel. It spend about 57 minutes
to finish the test.


output:
Please check output.txt in attachment.


Reproduce steps:
----------------------------
1. ./kms_render --run-subtest gpu-blit

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