freedreno/a6xx: Add some documentation for shared consts
authorConnor Abbott <cwabbott0@gmail.com>
Mon, 13 Jul 2020 10:51:43 +0000 (12:51 +0200)
committerConnor Abbott <cwabbott0@gmail.com>
Tue, 14 Jul 2020 08:23:58 +0000 (10:23 +0200)
commita16136796ff6e7dc31f3daa7c39762a787fbf169
tree12a34a5dc9a0c4be8580aa45d491ec4769447d57
parente1fa740c4c1412458b56732a222c86bef3bd6b31
freedreno/a6xx: Add some documentation for shared consts

I'm not convinced we'll actually want to use this, and there may be
another enable bit in SP_UNKNOWN_AB00, but it's nice to at least write
this down in case we want to try using it in the future.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5877>
src/freedreno/registers/a6xx.xml
src/freedreno/vulkan/tu_cmd_buffer.c
src/gallium/drivers/freedreno/a6xx/fd6_emit.c