tree e36f2f6ecccb1a341ddfcb83adf7079dcfd80df8
parent 80db5e5911068379f9c6a4e255d6a65588facbd7
author Jordan Crouse <jcrouse@codeaurora.org> 1609326050 +0530
committer Pranav Patel <pranavp@codeaurora.org> 1610107662 +0530

msm: kgsl: Protect the memdesc->gpuaddr in SVM use cases

When SVM is being used there can only be one GPU address assigned
to the memory descriptor. Don't allow the GPU address to be changed
after it has been negotiated the first time by a process.

Change-Id: Ic0dedbad2a1b3ccdc2c1598a6c501b2be288d64e
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Harshitha Sai Neelati <hsaine@codeaurora.org>
Signed-off-by: Pranav Patel <pranavp@codeaurora.org>