[Bug 102495] New: [IGT][GLK] gem_userptr_blits some subtest get 'Not enough RAM to run test' message.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=102495

            Bug ID: 102495
           Summary: [IGT][GLK] gem_userptr_blits some subtest get 'Not
                    enough RAM to run test' message.
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: elizabethx.de.la.torre.mena at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Hello, 
On GLK the same result than bug 89928 was observed on these tests: 
igt at gem_userptr_blits@mlocked-unsync-normal
igt at gem_userptr_blits@major-normal-sync
igt at gem_userptr_blits@coherency-unsync

Sample output:
$ sudo -E ./gem_userptr_blits --r major-normal-sync --d

IGT-Version: 1.19-g4524a89 (x86_64) (Linux:
4.13.0-rc6-drm-tip-ww34-commit-93365f5+ x86_64)
(gem_userptr_blits:1809) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_userptr_blits:1809) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_userptr_blits:1809) drmtest-DEBUG: Test requirement passed:
is_i915_device(fd) && has_known_intel_chipset(fd)
(gem_userptr_blits:1809) ioctl-wrappers-DEBUG: Test requirement passed: err ==
0
Aperture size is 268435456 MiB
Total RAM is 5,803 MiB
Not enough RAM to run test, reducing buffer count.
(gem_userptr_blits:1809) DEBUG: Test requirement passed: has_userptr(fd)
(gem_userptr_blits:1809) DEBUG: Test requirement passed: has_userptr(fd)
(gem_userptr_blits:1809) DEBUG: Test requirement passed: has_userptr(fd)
(gem_userptr_blits:1809) igt-core-DEBUG: Starting subtest: major-normal-sync
(gem_userptr_blits:1809) intel-os-DEBUG: Checking 1,342,179 surfaces of size
209,715,200 bytes (total 281,476,024,619,008) against RAM
(gem_userptr_blits:1809) drmtest-DEBUG: Test requirement passed: !(fd<0)
(gem_userptr_blits:1809) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
Test requirement not met in function intel_require_memory, file intel_os.c:293:
Test requirement: __intel_check_memory(count, size, mode, &required, &total)
Estimated that we need 1,342,179 objects and 268,436,456 MiB for the test, but
only have 5,632 MiB available (RAM) and a maximum of 583,602 objects
Last errno: 2, No such file or directory
Subtest major-normal-sync: SKIP (0.012s)
(gem_userptr_blits:1809) igt-core-DEBUG: Exiting with status code 77
(gem_userptr_blits:1809) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'

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