diff options
| author | Chris Wilson <[email protected]> | 2020-01-30 09:22:38 +0000 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2020-01-30 15:22:50 +0000 |
| commit | bf72c8c6ee77d46f74a2b143303a9c9923f9e7a7 (patch) | |
| tree | c5e24071b61c89b4fab377972fcccba30a30bcd4 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c | |
| parent | 0cef62d8e04e7b03e35b07b1d93c1024ba84e413 (diff) | |
drm/i915/gt: Skip global serialisation of clear_range for bxt vtd
VT'd on Broxton and on Braswell require serialisation of GGTT updates.
However, it seems to only be required for insertion, so drop the
complication and heavyweight stop_machine() for clears. The range will
be serialised again before use.
Signed-off-by: Chris Wilson <[email protected]>
Reviewed-by: Mika Kuoppala <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c')
0 files changed, 0 insertions, 0 deletions