[Bug 95004] [bsw] drv_module_reload_basic intel_user_framebuffer_leak with !FBDEV

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=95004

--- Comment #7 from Chris Wilson <chris at chris-wilson.co.uk> ---
[   12.669147] Hardware name:                  /NUC5CPYB, BIOS
PYBSWCEL.86A.0027.2015.0507.1758 05/07/2015

Handy :)

You have to disable fbdev, and atm it has an actual display plugged in!

CRTC info
---------
CRTC 26: pipe: A, active=yes, (size=1920x1080), dither=no, bpp=24
        fb: 51, pos: 0x0, size: 1920x1080
        encoder 39: type: DP B, connectors:
                connector 40: type: DP-1, status: connected, mode:
                id 0:"1920x1080" freq 60 clock 148499 hdisp 1920 hss 2008 hse
2052 htot 2200 vdisp 1080 vss 1084 vse 1089 vtot 1125 type 0x40 flags 0x5
        cursor visible? no, position (0, 0), size 0x0, addr 0x00000000, active?
no
        No scalers available on this platform
        --Plane id 23: type=PRI, crtc_pos=   0x   0, crtc_size=1920x1080,
src_pos=0.0000x0.0000, src_size=1920.0000x1080.0000, format=XR24 little-endian
(0x34325258), rotation=0 (0x00000001)
        --Plane id 25: type=CUR, crtc_pos=   0x   0, crtc_size=   0x   0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
        --Plane id 27: type=OVL, crtc_pos=   0x   0, crtc_size=   0x   0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
        --Plane id 28: type=OVL, crtc_pos=   0x   0, crtc_size=   0x   0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
        underrun reporting: cpu=no pch=yes 
CRTC 31: pipe: B, active=no, (size=0x0), dither=no, bpp=0
        underrun reporting: cpu=no pch=yes 
CRTC 36: pipe: C, active=no, (size=0x0), dither=no, bpp=0
        underrun reporting: cpu=no pch=yes 

Connector info
--------------
connector 40: type DP-1, status: connected
        name: 
        physical dimensions: 0x0mm
        subpixel order: Unknown
        CEA rev: 0
        DPCD rev: 11
        audio support: no
        modes:
connector 44: type HDMI-A-1, status: disconnected
        audio support: no
        modes:
connector 47: type DP-2, status: disconnected
        DPCD rev: 0
        audio support: no
        modes:
connector 49: type HDMI-A-2, status: disconnected
        audio support: no
        modes:
root at braswell:/home/ickle# cat /sys/kernel/debug/dri/1/i915_display_info 
CRTC info
---------
CRTC 26: pipe: A, active=yes, (size=1920x1080), dither=no, bpp=24
        fb: 51, pos: 0x0, size: 1920x1080
        encoder 39: type: DP B, connectors:
                connector 40: type: DP-1, status: connected, mode:
                id 0:"1920x1080" freq 60 clock 148499 hdisp 1920 hss 2008 hse
2052 htot 2200 vdisp 1080 vss 1084 vse 1089 vtot 1125 type 0x40 flags 0x5
        cursor visible? no, position (0, 0), size 0x0, addr 0x00000000, active?
no
        No scalers available on this platform
        --Plane id 23: type=PRI, crtc_pos=   0x   0, crtc_size=1920x1080,
src_pos=0.0000x0.0000, src_size=1920.0000x1080.0000, format=XR24 little-endian
(0x34325258), rotation=0 (0x00000001)
        --Plane id 25: type=CUR, crtc_pos=   0x   0, crtc_size=   0x   0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
        --Plane id 27: type=OVL, crtc_pos=   0x   0, crtc_size=   0x   0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
        --Plane id 28: type=OVL, crtc_pos=   0x   0, crtc_size=   0x   0,
src_pos=0.0000x0.0000, src_size=0.0000x0.0000, format=N/A, rotation=0
(0x00000001)
        underrun reporting: cpu=no pch=yes 
CRTC 31: pipe: B, active=no, (size=0x0), dither=no, bpp=0
        underrun reporting: cpu=no pch=yes 
CRTC 36: pipe: C, active=no, (size=0x0), dither=no, bpp=0
        underrun reporting: cpu=no pch=yes 

Connector info
--------------
connector 40: type DP-1, status: connected
        name: 
        physical dimensions: 0x0mm
        subpixel order: Unknown
        CEA rev: 0
        DPCD rev: 11
        audio support: no
        modes:
connector 44: type HDMI-A-1, status: disconnected
        audio support: no
        modes:
connector 47: type DP-2, status: disconnected
        DPCD rev: 0
        audio support: no
        modes:
connector 49: type HDMI-A-2, status: disconnected
        audio support: no
        modes:

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