[Mesa-dev] [Mesa-stable] [PATCH] radv: Invalidate L2 for TRANSFER_WRITE barriers

[Emil Velikov]

On 30 March 2017 at 20:03, Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl> wrote:
> From: Alex Smith <asmith at feralinteractive.com>
>
> CP DMA and PKT3_WRITE_DATA (in CmdUpdateBuffer) don't (currently) write
> through L2. Therefore, to make these writes visible to later accesses
> we must invalidate L2 rather than just writing it back, to avoid the
> possibility that stale data is read through L2.
>
> Signed-off-by: Alex Smith <asmith at feralinteractive.com>
> Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
> Cc: "17.0" <mesa-stable at lists.freedesktop.org>
> [Bas: patch is a backport for 17.0 of the cherry-pick below]
> (cherry picked from commit bc5d587a80b64fb3e0a5ea8067e6317fbca2bbc5)

And queued for 17.0.

Thanks
Emil