On 14 February 2018 at 11:39, Daniel Stone <dan...@fooishbar.org> wrote:
> On 13 February 2018 at 22:15, Jason Ekstrand <ja...@jlekstrand.net> wrote:
>> On Tue, Feb 13, 2018 at 10:48 AM, Daniel Stone <dan...@fooishbar.org> wrote:
>>> On 9 February 2018 at 23:43, Jason Ekstrand <ja...@jlekstrand.net> wrote:
>>> For actual scanout, the kernel very specifically demands that if the
>>> BO is X-tiled, then set_tiling be called with TILING_X. This applies
>>> even if we explicitly allocate with MOD_X_TILED and pass that in via
>>> drmModeAddFB2WithModifiers: there is an explicit check for
>>> !!(bo_tiling == TILING_X) == !!(modifier == MOD_X_TILED).
> You missed this bit. Suggested fixup: https://hastebin.com/xikopobiza
Er, except it should be (1 << b) everywhere, not b.
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