diff options
| author |   Damien Lespiau <damien.lespiau@intel.com> | 2015-02-10 10:31:00 +0000 |
|---|---|---|
| committer |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-02-13 23:28:16 +0100 |
| commit | 35cb6f3b4ee352bff28d2541909e30f193788b52 (patch) | |
| tree | 987839cf9d7fa75476ca7f2b59b19379fe073f9b /drivers/gpu/drm/i915/intel_ringbuffer.c | |
| parent | drm/i915: Support not having an init clock gating function defined (diff) | |
| download | linux-dev-35cb6f3b4ee352bff28d2541909e30f193788b52.tar.xz linux-dev-35cb6f3b4ee352bff28d2541909e30f193788b52.zip | |
drm/i915/bdw: Implement WaForceContextSaveRestoreNonCoherent
v2: Reorder defines (Ben)
v3: More bikesheds, this time re-ordering comments! (Chris)
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
[danvet: Resolve conflict.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index fb71e33ac4d7..d62681748b87 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -788,12 +788,14 @@ static int bdw_init_workarounds(struct intel_engine_cs *ring) * workaround for for a possible hang in the unlikely event a TLB * invalidation occurs during a PSD flush. */ - /* WaForceEnableNonCoherent:bdw */ - /* WaHdcDisableFetchWhenMasked:bdw */ - /* WaDisableFenceDestinationToSLM:bdw (GT3 pre-production) */ WA_SET_BIT_MASKED(HDC_CHICKEN0, + /* WaForceEnableNonCoherent:bdw */ HDC_FORCE_NON_COHERENT | + /* WaForceContextSaveRestoreNonCoherent:bdw */ + HDC_FORCE_CONTEXT_SAVE_RESTORE_NON_COHERENT | + /* WaHdcDisableFetchWhenMasked:bdw */ HDC_DONOT_FETCH_MEM_WHEN_MASKED | + /* WaDisableFenceDestinationToSLM:bdw (pre-prod) */ (IS_BDW_GT3(dev) ? HDC_FENCE_DEST_SLM_DISABLE : 0)); /* From the Haswell PRM, Command Reference: Registers, CACHE_MODE_0: |