[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 12:55:19 UTC 2019


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

--- Comment #15 from Lionel Landwerlin <lionel.g.landwerlin at linux.intel.com> ---
(In reply to Hans de Goede from comment #14)
> Also note I'm running Xorg master with the modesetting driver, not with
> xf86-video-intel!

Same :)

For me I915_FORMAT_MOD_Y_TILED_CCS/0x100000000000004 gets discarded in
populate_format_modifiers().

On this particular condition :


if (!(mod->formats & (1 << (i - mod->offset))))
    continue;

I don't really understand this function tbf :)

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