msm: kgsl: Flush the UCHE when context changes

Add commands to flush the GPU UCHE when a new context submits
commands to GPU. The ensures that the new context does not use
stale data present in UCHE.

CRs-Fixed: 607976
Change-Id: I123a323be5f3fb9d1f9f96fed5bb68b8d0d27d76
Signed-off-by: Shubhraprakash Das <sadas@codeaurora.org>
Signed-off-by: Hareesh Gundu <hareeshg@codeaurora.org>
3 files changed