panfrost: Add note about preloaded varyings
authorAlyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Tue, 3 Mar 2020 02:32:31 +0000 (21:32 -0500)
committerMarge Bot <eric+marge@anholt.net>
Thu, 5 Mar 2020 14:35:37 +0000 (14:35 +0000)
commiteb15525ab798aea74b02a7160c0fa4b9ec6212be
tree4c38ccf9dc003bdc0ea31110f6381ddc4bf482ac
parent7618fe1b484eecc2246202df1e53ee607c6d70c4
panfrost: Add note about preloaded varyings

There's a magic bit in preload_regs which controls this. It doesn't
appear to be supported on G71 but it is on G52. I'd guess G72 supports
it too but I don't have a way to check this.

Needless to say, we'll need a quirks database for this.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4061>
src/panfrost/include/panfrost-job.h