seshendra Gadagottu 47eed28013 gpu: nvgpu: gv11b: fb_flush before/after l2_flush ...

After enabling l2 write back in gv11b, for committing all
dirty data to sysmem correctly:
Added one fb_flush before l2_flush to commit dirty hshub data to l2/sysmem.
Added one more fb_flush after l2_flush, to commit any new dirty data on
hshub to sysmem.

This done by implementing gv11b specific l2_flush function.

Bug 1937331

Change-Id: Ie30edb12c98c4021783c88750bb4c4ca62e4a7ca
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/1503385
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

2017-06-20 10:25:32 -07:00

..

gpu/nvgpu

gpu: nvgpu: gv11b: fb_flush before/after l2_flush

2017-06-20 10:25:32 -07:00