diff options
| author | Damien Lespiau <damien.lespiau@intel.com> | 2014-03-13 01:40:28 +0000 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-03-13 03:52:31 +0100 |
| commit | dc616b89dbc4bb6a99884d214bd1ed1e0eef59a0 (patch) | |
| tree | 18a0547a3e6b620cb308b58ca7137f436baca1b8 /drivers/gpu/host1x/debug.c | |
| parent | 065f2ec2afc850960dcebc3b00766bc31c4ffd3b (diff) | |
drm/i915/bdw: The TLB invalidation mechanism has been removed from INSTPM
While wandering in the spec, I noticed that BDW removes those 2 bits
from INSTPM. I couldn't find any direct way to invalidate the TLB (ie
without the ring working already). Maybe someone will be more lucky.
At least, we now know we may be a problem.
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/host1x/debug.c')
0 files changed, 0 insertions, 0 deletions