diff options
| author | Nick Hoath <nicholas.hoath@intel.com> | 2015-05-07 13:15:34 (GMT) |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-05-08 11:04:15 (GMT) |
| commit | b62adbd1ea1f65e82ac7b3ec79f9f4873e193a10 (patch) | |
| tree | e5504da1d8b2f9c95910cc431ad9fe754e7fa73e /drivers | |
| parent | 27a1b688d9f1fa2abd14bfe6a8729a19fb3b1b25 (diff) | |
| download | linux-b62adbd1ea1f65e82ac7b3ec79f9f4873e193a10.tar.xz | |
drm/i915/bxt: Move WaForceEnableNonCoherent to Skylake only
Signed-off-by: Nick Hoath <nicholas.hoath@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index e8eeea1..88593248 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -951,17 +951,6 @@ static int gen9_init_workarounds(struct intel_engine_cs *ring) GEN9_ENABLE_YV12_BUGFIX); } - if (INTEL_REVID(dev) <= SKL_REVID_D0) { - /* - *Use Force Non-Coherent whenever executing a 3D context. This - * is a workaround for a possible hang in the unlikely event - * a TLB invalidation occurs during a PSD flush. - */ - /* WaForceEnableNonCoherent:skl */ - WA_SET_BIT_MASKED(HDC_CHICKEN0, - HDC_FORCE_NON_COHERENT); - } - /* Wa4x4STCOptimizationDisable:skl */ WA_SET_BIT_MASKED(CACHE_MODE_1, GEN8_4x4_STC_OPTIMIZATION_DISABLE); @@ -1039,6 +1028,17 @@ static int skl_init_workarounds(struct intel_engine_cs *ring) WA_SET_BIT_MASKED(HIZ_CHICKEN, BDW_HIZ_POWER_COMPILER_CLOCK_GATING_DISABLE); + if (INTEL_REVID(dev) <= SKL_REVID_D0) { + /* + *Use Force Non-Coherent whenever executing a 3D context. This + * is a workaround for a possible hang in the unlikely event + * a TLB invalidation occurs during a PSD flush. + */ + /* WaForceEnableNonCoherent:skl */ + WA_SET_BIT_MASKED(HDC_CHICKEN0, + HDC_FORCE_NON_COHERENT); + } + return skl_tune_iz_hashing(ring); } |