problem of drm to show fullscreen video

[Xie, William]

Log:

2015-06-15T02:27:11.813291-07:00 DEBUG kernel: [  504.249701] [drm:drm_framebuffer_reference], ffff880148f57840: FB ID: 43 (4)
2015-06-15T02:27:11.813293-07:00 DEBUG kernel: [  504.249706] [drm:drm_framebuffer_reference], ffff88014a38f780: FB ID: 64 (2)
2015-06-15T02:27:11.813296-07:00 DEBUG kernel: [  504.249709] [drm:drm_framebuffer_unreference], ffff880148f57840: FB ID: 43 (5)
2015-06-15T02:27:11.813298-07:00 DEBUG kernel: [  504.249728] [drm:drm_framebuffer_reference], ffff88014a38f780: FB ID: 64 (3)
2015-06-15T02:27:11.813300-07:00 DEBUG kernel: [  504.249751] [drm:drm_framebuffer_unreference], ffff880148f57840: FB ID: 43 (4)
2015-06-15T02:27:11.813302-07:00 DEBUG kernel: [  504.249756] [drm:drm_framebuffer_unreference], ffff880148f57840: FB ID: 43 (3)
2015-06-15T02:27:11.819356-07:00 DEBUG kernel: [  504.256021] [drm:drm_calc_vbltimestamp_from_scanoutpos], crtc 0 : v 7 p(0,-14)@ 504.408097 -> 504.408226 [e 0 us, 0 rep]
2015-06-15T02:27:11.836051-07:00 DEBUG kernel: [  504.272714] [drm:drm_calc_vbltimestamp_from_scanoutpos], crtc 0 : v 7 p(0,-11)@ 504.424796 -> 504.424897 [e 0 us, 0 rep]
2015-06-15T02:27:11.852874-07:00 DEBUG kernel: [  504.289451] [drm:drm_calc_vbltimestamp_from_scanoutpos], crtc 0 : v 7 p(0,-4)@ 504.441529 -> 504.441566 [e 0 us, 0 rep]
2015-06-15T02:27:11.870290-07:00 DEBUG kernel: [  504.305926] [drm:vblank_disable_fn], disabling vblank on crtc 0
2015-06-15T02:27:11.870355-07:00 DEBUG kernel: [  504.305958] [drm:drm_calc_vbltimestamp_from_scanoutpos], crtc 0 : v 5 p(0,1797)@ 504.458053 -> 504.441562 [e 0 us, 0 rep]
2015-06-15T02:27:11.871281-07:00 DEBUG kernel: [  504.307209] [drm:drm_ioctl], pid=20511, dev=0xe280, auth=0, I915_GEM_BUSY
2015-06-15T02:27:11.872256-07:00 DEBUG kernel: [  504.308492] [drm:drm_ioctl], pid=20511, dev=0xe280, auth=0, I915_GEM_MADVISE

From: Xie, William
Sent: Monday, June 15, 2015 5:32 PM
To: dri-devel at lists.freedesktop.org
Cc: Roper, Matthew D
Subject: problem of drm to show fullscreen video

Hi,
Framebuffer size is 3200x1840,
drmModeSetPlane param:
crtc size: 3200x1800
source size: 3200x1800,

however, the frame was froze on screen,
log is as attached.

Anyone has clue?

William
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