diff options
| author | Arun Siluvery <arun.siluvery@linux.intel.com> | 2015-07-14 15:01:30 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-07-15 14:30:18 +0200 |
| commit | 9b01435d2802148fcf6e061df0e4926768eeb133 (patch) | |
| tree | ff0717644cc88a9ba2893e011958b27b3487159b /drivers/gpu/drm/i915/intel_lrc.c | |
| parent | a4106a782d11d44f6740ec8868ad1863546f832a (diff) | |
drm/i915/gen9: Add WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken
In Indirect context w/a batch buffer,
+WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken
v2: SKL revision id was used for BXT, copy paste error found during
internal review (Bob Beckett).
v3: explain why part of the WA is in Per ctx batch (Mika)
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lrc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index b7e16293b9a9..83ed0f7fcbe2 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -1292,6 +1292,16 @@ static int gen9_init_perctx_bb(struct intel_engine_cs *ring, struct drm_device *dev = ring->dev; uint32_t index = wa_ctx_start(wa_ctx, *offset, CACHELINE_DWORDS); + /* WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken:skl,bxt */ + if ((IS_SKYLAKE(dev) && (INTEL_REVID(dev) <= SKL_REVID_B0)) || + (IS_BROXTON(dev) && (INTEL_REVID(dev) == BXT_REVID_A0))) { + wa_ctx_emit(batch, index, MI_LOAD_REGISTER_IMM(1)); + wa_ctx_emit(batch, index, GEN9_SLICE_COMMON_ECO_CHICKEN0); + wa_ctx_emit(batch, index, + _MASKED_BIT_ENABLE(DISABLE_PIXEL_MASK_CAMMING)); + wa_ctx_emit(batch, index, MI_NOOP); + } + /* WaDisableCtxRestoreArbitration:skl,bxt */ if ((IS_SKYLAKE(dev) && (INTEL_REVID(dev) <= SKL_REVID_D0)) || (IS_BROXTON(dev) && (INTEL_REVID(dev) == BXT_REVID_A0))) |