[Bug 111306] gbm creates BO with wrong pitch when dri3_get_modifiers returns modifiers, causing drmModeAddFB2WithModifiers to fail

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Thu Aug 8 08:54:56 UTC 2019


https://bugs.freedesktop.org/show_bug.cgi?id=111306

--- Comment #6 from Lionel Landwerlin <lionel.g.landwerlin at linux.intel.com> ---
(In reply to Hans de Goede from comment #3)
> Ok, I've done as you requested, the error you are looking for (I think) is:
> 
> [  801.852552] [drm:drm_ioctl [drm]] pid=3502, dev=0xe200, auth=1,
> DRM_IOCTL_MODE_ADDFB2
> [  801.852676] [drm:intel_framebuffer_init [i915]] plane 0 pitch (18816)
> must be at least 512 byte aligned
> [  801.852705] [drm:drm_internal_framebuffer_create [drm]] could not create
> framebuffer
> [  801.852715] [drm:drm_ioctl [drm]] pid=3502, ret = -22
> 
> I will attach the full log. Note that it runs for a bit longer then 0.1
> seconds as I ended up copy & pasting a newline from your command list, so
> the xrandr  --fb happened before I copy and pasted the echo 0.

What size did you use in this particular case?

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