diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 30 |
1 files changed, 20 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index d934f857394d..b70d25bffb60 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -800,6 +800,11 @@ static int bdw_init_workarounds(struct intel_engine_cs *ring) struct drm_device *dev = ring->dev; struct drm_i915_private *dev_priv = dev->dev_private; + WA_SET_BIT_MASKED(INSTPM, INSTPM_FORCE_ORDERING); + + /* WaDisableAsyncFlipPerfMode:bdw */ + WA_SET_BIT_MASKED(MI_MODE, ASYNC_FLIP_PERF_DISABLE); + /* WaDisablePartialInstShootdown:bdw */ /* WaDisableThreadStallDopClockGating:bdw (pre-production) */ WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN, @@ -861,6 +866,11 @@ static int chv_init_workarounds(struct intel_engine_cs *ring) struct drm_device *dev = ring->dev; struct drm_i915_private *dev_priv = dev->dev_private; + WA_SET_BIT_MASKED(INSTPM, INSTPM_FORCE_ORDERING); + + /* WaDisableAsyncFlipPerfMode:chv */ + WA_SET_BIT_MASKED(MI_MODE, ASYNC_FLIP_PERF_DISABLE); + /* WaDisablePartialInstShootdown:chv */ /* WaDisableThreadStallDopClockGating:chv */ WA_SET_BIT_MASKED(GEN8_ROW_CHICKEN, @@ -901,13 +911,6 @@ static int chv_init_workarounds(struct intel_engine_cs *ring) GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4); - if (INTEL_REVID(dev) == SKL_REVID_C0 || - INTEL_REVID(dev) == SKL_REVID_D0) - /* WaBarrierPerformanceFixDisable:skl */ - WA_SET_BIT_MASKED(HDC_CHICKEN0, - HDC_FENCE_DEST_SLM_DISABLE | - HDC_BARRIER_PERFORMANCE_DISABLE); - return 0; } @@ -1041,6 +1044,13 @@ static int skl_init_workarounds(struct intel_engine_cs *ring) HDC_FORCE_NON_COHERENT); } + if (INTEL_REVID(dev) == SKL_REVID_C0 || + INTEL_REVID(dev) == SKL_REVID_D0) + /* WaBarrierPerformanceFixDisable:skl */ + WA_SET_BIT_MASKED(HDC_CHICKEN0, + HDC_FENCE_DEST_SLM_DISABLE | + HDC_BARRIER_PERFORMANCE_DISABLE); + return skl_tune_iz_hashing(ring); } @@ -1105,9 +1115,9 @@ static int init_render_ring(struct intel_engine_cs *ring) * to use MI_WAIT_FOR_EVENT within the CS. It should already be * programmed to '1' on all products. * - * WaDisableAsyncFlipPerfMode:snb,ivb,hsw,vlv,bdw,chv + * WaDisableAsyncFlipPerfMode:snb,ivb,hsw,vlv */ - if (INTEL_INFO(dev)->gen >= 6 && INTEL_INFO(dev)->gen < 9) + if (INTEL_INFO(dev)->gen >= 6 && INTEL_INFO(dev)->gen < 8) I915_WRITE(MI_MODE, _MASKED_BIT_ENABLE(ASYNC_FLIP_PERF_DISABLE)); /* Required for the hardware to program scanline values for waiting */ @@ -1132,7 +1142,7 @@ static int init_render_ring(struct intel_engine_cs *ring) _MASKED_BIT_DISABLE(CM0_STC_EVICT_DISABLE_LRA_SNB)); } - if (INTEL_INFO(dev)->gen >= 6) + if (INTEL_INFO(dev)->gen >= 6 && INTEL_INFO(dev)->gen < 8) I915_WRITE(INSTPM, _MASKED_BIT_ENABLE(INSTPM_FORCE_ORDERING)); if (HAS_L3_DPF(dev)) |
