diff options
| author |   Rodrigo Vivi <rodrigo.vivi@intel.com> | 2017-08-15 16:16:49 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2017-08-18 15:32:34 -0700 |
| commit | e6d1a4f6b267933f81a9299c80b56cf1a36ca79e (patch) | |
| tree | 16c0e2f3160abab889d38db91f22308481655753 /drivers/gpu | |
| parent | drm/i915/cnl: Introduce initial Cannonlake Workarounds. (diff) | |
| download | linux-dev-e6d1a4f6b267933f81a9299c80b56cf1a36ca79e.tar.xz linux-dev-e6d1a4f6b267933f81a9299c80b56cf1a36ca79e.zip | |
drm/i915/cnl: Add WaDisableReplayBufferBankArbitrationOptimization
WA to disable replay buffer destination buffer arbitration optimization.
Same Wa on previous platforms has a different name: WaToEnableHwFixForPushConstHWBug
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170815231651.975-2-rodrigo.vivi@intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_engine_cs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 58a235316f92..e66817d5d4ad 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -1070,6 +1070,10 @@ static int cnl_init_workarounds(struct intel_engine_cs *engine) struct drm_i915_private *dev_priv = engine->i915; int ret; + /* WaDisableReplayBufferBankArbitrationOptimization:cnl */ + WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2, + GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION); + /* WaInPlaceDecompressionHang:cnl */ WA_SET_BIT(GEN9_GAMT_ECO_REG_RW_IA, GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS); |