[Bug 85837] New: [BYT PPGTT]igt/gem_exec_parse/gem_storedw_loop_blt/gem_storedw_loop_bsd skip disable ppgtt

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=85837

            Bug ID: 85837
           Summary: [BYT
                    PPGTT]igt/gem_exec_parse/gem_storedw_loop_blt/gem_stor
                    edw_loop_bsd skip  disable ppgtt
           Product: DRI
           Version: unspecified
          Hardware: All
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: huax.lu at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

==System Environment==
--------------------------
Regression: yes(PPGTT)

==kernel==
--------------------------
drm-intel-nightly/782bafb46cc12737b16e5007583bd7b534c6202a

==Bug detailed description==
-----------------------------
They skip on BYT with -nightly kernel. Enable ppgtt, they work well.

run ./gem_exec_parse --run-subtest basic-allowed
output:
IGT-Version: 1.8-ge622850 (x86_64) (Linux:
3.18.0-rc3_drm-intel-nightly_782baf_20141104+ x86_64)
Test requirement not met in function __real_main287, file gem_exec_parse.c:301:
Test requirement: gem_uses_aliasing_ppgtt(fd)
Subtest basic-allowed: SKIP

dmesg:
[  261.055160] gem_exec_parse: executing
[  261.055358] [drm:i915_gem_open]
[  261.056092] [drm:i915_gem_open]
[  261.057225] [drm:intel_crtc_set_config] [CRTC:8] [FB:35] #connectors=1 (x y)
(0 0)
[  261.057236] [drm:intel_set_config_compute_mode_changes] computed changes for
[CRTC:8], mode_changed=0, fb_changed=0
[  261.057242] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to
[CRTC:8]
[  261.057247] [drm:intel_crtc_set_config] [CRTC:13] [NOFB]
[  261.057252] [drm:intel_set_config_compute_mode_changes] computed changes for
[CRTC:13], mode_changed=0, fb_changed=0
[  261.057256] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to
[CRTC:8]

==Reproduce steps==
---------------------------- 
1. ./gem_exec_parse --run-subtest basic-allowed

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