diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 476 |
1 files changed, 234 insertions, 242 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 04402bb9d26b..8d35a3978f9b 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -34,6 +34,11 @@ #include "i915_trace.h" #include "intel_drv.h" +/* Rough estimate of the typical request size, performing a flush, + * set-context and then emitting the batch. + */ +#define LEGACY_REQUEST_SIZE 200 + int __intel_ring_space(int head, int tail, int size) { int space = head - tail; @@ -55,7 +60,7 @@ void intel_ring_update_space(struct intel_ringbuffer *ringbuf) bool intel_engine_stopped(struct intel_engine_cs *engine) { - struct drm_i915_private *dev_priv = engine->dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; return dev_priv->gpu_error.stop_rings & intel_engine_flag(engine); } @@ -101,7 +106,6 @@ gen4_render_ring_flush(struct drm_i915_gem_request *req, u32 flush_domains) { struct intel_engine_cs *engine = req->engine; - struct drm_device *dev = engine->dev; u32 cmd; int ret; @@ -140,7 +144,7 @@ gen4_render_ring_flush(struct drm_i915_gem_request *req, cmd |= MI_EXE_FLUSH; if (invalidate_domains & I915_GEM_DOMAIN_COMMAND && - (IS_G4X(dev) || IS_GEN5(dev))) + (IS_G4X(req->i915) || IS_GEN5(req->i915))) cmd |= MI_INVALIDATE_ISP; ret = intel_ring_begin(req, 2); @@ -426,19 +430,19 @@ gen8_render_ring_flush(struct drm_i915_gem_request *req, static void ring_write_tail(struct intel_engine_cs *engine, u32 value) { - struct drm_i915_private *dev_priv = engine->dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; I915_WRITE_TAIL(engine, value); } u64 intel_ring_get_active_head(struct intel_engine_cs *engine) { - struct drm_i915_private *dev_priv = engine->dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; u64 acthd; - if (INTEL_INFO(engine->dev)->gen >= 8) + if (INTEL_GEN(dev_priv) >= 8) acthd = I915_READ64_2x32(RING_ACTHD(engine->mmio_base), RING_ACTHD_UDW(engine->mmio_base)); - else if (INTEL_INFO(engine->dev)->gen >= 4) + else if (INTEL_GEN(dev_priv) >= 4) acthd = I915_READ(RING_ACTHD(engine->mmio_base)); else acthd = I915_READ(ACTHD); @@ -448,25 +452,24 @@ u64 intel_ring_get_active_head(struct intel_engine_cs *engine) static void ring_setup_phys_status_page(struct intel_engine_cs *engine) { - struct drm_i915_private *dev_priv = engine->dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; u32 addr; addr = dev_priv->status_page_dmah->busaddr; - if (INTEL_INFO(engine->dev)->gen >= 4) + if (INTEL_GEN(dev_priv) >= 4) addr |= (dev_priv->status_page_dmah->busaddr >> 28) & 0xf0; I915_WRITE(HWS_PGA, addr); } static void intel_ring_setup_status_page(struct intel_engine_cs *engine) { - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = engine->dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; i915_reg_t mmio; /* The ring status page addresses are no longer next to the rest of * the ring registers as of gen7. */ - if (IS_GEN7(dev)) { + if (IS_GEN7(dev_priv)) { switch (engine->id) { case RCS: mmio = RENDER_HWS_PGA_GEN7; @@ -486,7 +489,7 @@ static void intel_ring_setup_status_page(struct intel_engine_cs *engine) mmio = VEBOX_HWS_PGA_GEN7; break; } - } else if (IS_GEN6(engine->dev)) { + } else if (IS_GEN6(dev_priv)) { mmio = RING_HWS_PGA_GEN6(engine->mmio_base); } else { /* XXX: gen8 returns to sanity */ @@ -503,7 +506,7 @@ static void intel_ring_setup_status_page(struct intel_engine_cs *engine) * arises: do we still need this and if so how should we go about * invalidating the TLB? */ - if (INTEL_INFO(dev)->gen >= 6 && INTEL_INFO(dev)->gen < 8) { + if (IS_GEN(dev_priv, 6, 7)) { i915_reg_t reg = RING_INSTPM(engine->mmio_base); /* ring should be idle before issuing a sync flush*/ @@ -521,9 +524,9 @@ static void intel_ring_setup_status_page(struct intel_engine_cs *engine) static bool stop_ring(struct intel_engine_cs *engine) { - struct drm_i915_private *dev_priv = to_i915(engine->dev); + struct drm_i915_private *dev_priv = engine->i915; - if (!IS_GEN2(engine->dev)) { + if (!IS_GEN2(dev_priv)) { I915_WRITE_MODE(engine, _MASKED_BIT_ENABLE(STOP_RING)); if (wait_for((I915_READ_MODE(engine) & MODE_IDLE) != 0, 1000)) { DRM_ERROR("%s : timed out trying to stop ring\n", @@ -541,7 +544,7 @@ static bool stop_ring(struct intel_engine_cs *engine) I915_WRITE_HEAD(engine, 0); engine->write_tail(engine, 0); - if (!IS_GEN2(engine->dev)) { + if (!IS_GEN2(dev_priv)) { (void)I915_READ_CTL(engine); I915_WRITE_MODE(engine, _MASKED_BIT_DISABLE(STOP_RING)); } @@ -556,8 +559,7 @@ void intel_engine_init_hangcheck(struct intel_engine_cs *engine) static int init_ring_common(struct intel_engine_cs *engine) { - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; struct intel_ringbuffer *ringbuf = engine->buffer; struct drm_i915_gem_object *obj = ringbuf->obj; int ret = 0; @@ -587,7 +589,7 @@ static int init_ring_common(struct intel_engine_cs *engine) } } - if (I915_NEED_GFX_HWS(dev)) + if (I915_NEED_GFX_HWS(dev_priv)) intel_ring_setup_status_page(engine); else ring_setup_phys_status_page(engine); @@ -644,12 +646,10 @@ out: void intel_fini_pipe_control(struct intel_engine_cs *engine) { - struct drm_device *dev = engine->dev; - if (engine->scratch.obj == NULL) return; - if (INTEL_INFO(dev)->gen >= 5) { + if (INTEL_GEN(engine->i915) >= 5) { kunmap(sg_page(engine->scratch.obj->pages->sgl)); i915_gem_object_ggtt_unpin(engine->scratch.obj); } @@ -665,10 +665,11 @@ intel_init_pipe_control(struct intel_engine_cs *engine) WARN_ON(engine->scratch.obj); - engine->scratch.obj = i915_gem_alloc_object(engine->dev, 4096); - if (engine->scratch.obj == NULL) { + engine->scratch.obj = i915_gem_object_create(engine->i915->dev, 4096); + if (IS_ERR(engine->scratch.obj)) { DRM_ERROR("Failed to allocate seqno page\n"); - ret = -ENOMEM; + ret = PTR_ERR(engine->scratch.obj); + engine->scratch.obj = NULL; goto err; } @@ -702,11 +703,9 @@ err: static int intel_ring_workarounds_emit(struct drm_i915_gem_request *req) { - int ret, i; struct intel_engine_cs *engine = req->engine; - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; - struct i915_workarounds *w = &dev_priv->workarounds; + struct i915_workarounds *w = &req->i915->workarounds; + int ret, i; if (w->count == 0) return 0; @@ -795,7 +794,7 @@ static int wa_add(struct drm_i915_private *dev_priv, static int wa_ring_whitelist_reg(struct intel_engine_cs *engine, i915_reg_t reg) { - struct drm_i915_private *dev_priv = engine->dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; struct i915_workarounds *wa = &dev_priv->workarounds; const uint32_t index = wa->hw_whitelist_count[engine->id]; @@ -811,8 +810,7 @@ static int wa_ring_whitelist_reg(struct intel_engine_cs *engine, static int gen8_init_workarounds(struct intel_engine_cs *engine) { - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; WA_SET_BIT_MASKED(INSTPM, INSTPM_FORCE_ORDERING); @@ -863,9 +861,8 @@ static int gen8_init_workarounds(struct intel_engine_cs *engine) static int bdw_init_workarounds(struct intel_engine_cs *engine) { + struct drm_i915_private *dev_priv = engine->i915; int ret; - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; ret = gen8_init_workarounds(engine); if (ret) @@ -885,16 +882,15 @@ static int bdw_init_workarounds(struct intel_engine_cs *engine) /* WaForceContextSaveRestoreNonCoherent:bdw */ HDC_FORCE_CONTEXT_SAVE_RESTORE_NON_COHERENT | /* WaDisableFenceDestinationToSLM:bdw (pre-prod) */ - (IS_BDW_GT3(dev) ? HDC_FENCE_DEST_SLM_DISABLE : 0)); + (IS_BDW_GT3(dev_priv) ? HDC_FENCE_DEST_SLM_DISABLE : 0)); return 0; } static int chv_init_workarounds(struct intel_engine_cs *engine) { + struct drm_i915_private *dev_priv = engine->i915; int ret; - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; ret = gen8_init_workarounds(engine); if (ret) @@ -911,8 +907,7 @@ static int chv_init_workarounds(struct intel_engine_cs *engine) static int gen9_init_workarounds(struct intel_engine_cs *engine) { - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; uint32_t tmp; int ret; @@ -935,14 +930,14 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine) GEN9_DISABLE_OCL_OOB_SUPPRESS_LOGIC); /* WaDisableDgMirrorFixInHalfSliceChicken5:skl,bxt */ - if (IS_SKL_REVID(dev, 0, SKL_REVID_B0) || - IS_BXT_REVID(dev, 0, BXT_REVID_A1)) + if (IS_SKL_REVID(dev_priv, 0, SKL_REVID_B0) || + IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) WA_CLR_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN5, GEN9_DG_MIRROR_FIX_ENABLE); /* WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken:skl,bxt */ - if (IS_SKL_REVID(dev, 0, SKL_REVID_B0) || - IS_BXT_REVID(dev, 0, BXT_REVID_A1)) { + if (IS_SKL_REVID(dev_priv, 0, SKL_REVID_B0) || + IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) { WA_SET_BIT_MASKED(GEN7_COMMON_SLICE_CHICKEN1, GEN9_RHWO_OPTIMIZATION_DISABLE); /* @@ -968,20 +963,20 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine) GEN9_CCS_TLB_PREFETCH_ENABLE); /* WaDisableMaskBasedCammingInRCC:skl,bxt */ - if (IS_SKL_REVID(dev, SKL_REVID_C0, SKL_REVID_C0) || - IS_BXT_REVID(dev, 0, BXT_REVID_A1)) + if (IS_SKL_REVID(dev_priv, SKL_REVID_C0, SKL_REVID_C0) || + IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) WA_SET_BIT_MASKED(SLICE_ECO_CHICKEN0, PIXEL_MASK_CAMMING_DISABLE); /* WaForceContextSaveRestoreNonCoherent:skl,bxt */ tmp = HDC_FORCE_CONTEXT_SAVE_RESTORE_NON_COHERENT; - if (IS_SKL_REVID(dev, SKL_REVID_F0, REVID_FOREVER) || - IS_BXT_REVID(dev, BXT_REVID_B0, REVID_FOREVER)) + if (IS_SKL_REVID(dev_priv, SKL_REVID_F0, REVID_FOREVER) || + IS_BXT_REVID(dev_priv, BXT_REVID_B0, REVID_FOREVER)) tmp |= HDC_FORCE_CSR_NON_COHERENT_OVR_DISABLE; WA_SET_BIT_MASKED(HDC_CHICKEN0, tmp); /* WaDisableSamplerPowerBypassForSOPingPong:skl,bxt */ - if (IS_SKYLAKE(dev) || IS_BXT_REVID(dev, 0, BXT_REVID_B0)) + if (IS_SKYLAKE(dev_priv) || IS_BXT_REVID(dev_priv, 0, BXT_REVID_B0)) WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3, GEN8_SAMPLER_POWER_BYPASS_DIS); @@ -1007,8 +1002,7 @@ static int gen9_init_workarounds(struct intel_engine_cs *engine) static int skl_tune_iz_hashing(struct intel_engine_cs *engine) { - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; u8 vals[3] = { 0, 0, 0 }; unsigned int i; @@ -1049,9 +1043,8 @@ static int skl_tune_iz_hashing(struct intel_engine_cs *engine) static int skl_init_workarounds(struct intel_engine_cs *engine) { + struct drm_i915_private *dev_priv = engine->i915; int ret; - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; ret = gen9_init_workarounds(engine); if (ret) @@ -1062,12 +1055,12 @@ static int skl_init_workarounds(struct intel_engine_cs *engine) * until D0 which is the default case so this is equivalent to * !WaDisablePerCtxtPreemptionGranularityControl:skl */ - if (IS_SKL_REVID(dev, SKL_REVID_E0, REVID_FOREVER)) { + if (IS_SKL_REVID(dev_priv, SKL_REVID_E0, REVID_FOREVER)) { I915_WRITE(GEN7_FF_SLICE_CS_CHICKEN1, _MASKED_BIT_ENABLE(GEN9_FFSC_PERCTX_PREEMPT_CTRL)); } - if (IS_SKL_REVID(dev, 0, SKL_REVID_D0)) { + if (IS_SKL_REVID(dev_priv, 0, SKL_REVID_D0)) { /* WaDisableChickenBitTSGBarrierAckForFFSliceCS:skl */ I915_WRITE(FF_SLICE_CS_CHICKEN2, _MASKED_BIT_ENABLE(GEN9_TSG_BARRIER_ACK_DISABLE)); @@ -1076,24 +1069,24 @@ static int skl_init_workarounds(struct intel_engine_cs *engine) /* GEN8_L3SQCREG4 has a dependency with WA batch so any new changes * involving this register should also be added to WA batch as required. */ - if (IS_SKL_REVID(dev, 0, SKL_REVID_E0)) + if (IS_SKL_REVID(dev_priv, 0, SKL_REVID_E0)) /* WaDisableLSQCROPERFforOCL:skl */ I915_WRITE(GEN8_L3SQCREG4, I915_READ(GEN8_L3SQCREG4) | GEN8_LQSC_RO_PERF_DIS); /* WaEnableGapsTsvCreditFix:skl */ - if (IS_SKL_REVID(dev, SKL_REVID_C0, REVID_FOREVER)) { + if (IS_SKL_REVID(dev_priv, SKL_REVID_C0, REVID_FOREVER)) { I915_WRITE(GEN8_GARBCNTL, (I915_READ(GEN8_GARBCNTL) | GEN9_GAPS_TSV_CREDIT_DISABLE)); } /* WaDisablePowerCompilerClockGating:skl */ - if (IS_SKL_REVID(dev, SKL_REVID_B0, SKL_REVID_B0)) + if (IS_SKL_REVID(dev_priv, SKL_REVID_B0, SKL_REVID_B0)) WA_SET_BIT_MASKED(HIZ_CHICKEN, BDW_HIZ_POWER_COMPILER_CLOCK_GATING_DISABLE); /* This is tied to WaForceContextSaveRestoreNonCoherent */ - if (IS_SKL_REVID(dev, 0, REVID_FOREVER)) { + if (IS_SKL_REVID(dev_priv, 0, REVID_FOREVER)) { /* *Use Force Non-Coherent whenever executing a 3D context. This * is a workaround for a possible hang in the unlikely event @@ -1109,13 +1102,13 @@ static int skl_init_workarounds(struct intel_engine_cs *engine) } /* WaBarrierPerformanceFixDisable:skl */ - if (IS_SKL_REVID(dev, SKL_REVID_C0, SKL_REVID_D0)) + if (IS_SKL_REVID(dev_priv, SKL_REVID_C0, SKL_REVID_D0)) WA_SET_BIT_MASKED(HDC_CHICKEN0, HDC_FENCE_DEST_SLM_DISABLE | HDC_BARRIER_PERFORMANCE_DISABLE); /* WaDisableSbeCacheDispatchPortSharing:skl */ - if (IS_SKL_REVID(dev, 0, SKL_REVID_F0)) + if (IS_SKL_REVID(dev_priv, 0, SKL_REVID_F0)) WA_SET_BIT_MASKED( GEN7_HALF_SLICE_CHICKEN1, GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE); @@ -1130,9 +1123,8 @@ static int skl_init_workarounds(struct intel_engine_cs *engine) static int bxt_init_workarounds(struct intel_engine_cs *engine) { + struct drm_i915_private *dev_priv = engine->i915; int ret; - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; ret = gen9_init_workarounds(engine); if (ret) @@ -1140,11 +1132,11 @@ static int bxt_init_workarounds(struct intel_engine_cs *engine) /* WaStoreMultiplePTEenable:bxt */ /* This is a requirement according to Hardware specification */ - if (IS_BXT_REVID(dev, 0, BXT_REVID_A1)) + if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) I915_WRITE(TILECTL, I915_READ(TILECTL) | TILECTL_TLBPF); /* WaSetClckGatingDisableMedia:bxt */ - if (IS_BXT_REVID(dev, 0, BXT_REVID_A1)) { + if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) { I915_WRITE(GEN7_MISCCPCTL, (I915_READ(GEN7_MISCCPCTL) & ~GEN8_DOP_CLOCK_GATE_MEDIA_ENABLE)); } @@ -1154,7 +1146,7 @@ static int bxt_init_workarounds(struct intel_engine_cs *engine) STALL_DOP_GATING_DISABLE); /* WaDisableSbeCacheDispatchPortSharing:bxt */ - if (IS_BXT_REVID(dev, 0, BXT_REVID_B0)) { + if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_B0)) { WA_SET_BIT_MASKED( GEN7_HALF_SLICE_CHICKEN1, GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE); @@ -1164,7 +1156,7 @@ static int bxt_init_workarounds(struct intel_engine_cs *engine) /* WaDisableObjectLevelPreemptionForInstancedDraw:bxt */ /* WaDisableObjectLevelPreemtionForInstanceId:bxt */ /* WaDisableLSQCROPERFforOCL:bxt */ - if (IS_BXT_REVID(dev, 0, BXT_REVID_A1)) { + if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) { ret = wa_ring_whitelist_reg(engine, GEN9_CS_DEBUG_MODE1); if (ret) return ret; @@ -1174,29 +1166,33 @@ static int bxt_init_workarounds(struct intel_engine_cs *engine) return ret; } + /* WaProgramL3SqcReg1DefaultForPerf:bxt */ + if (IS_BXT_REVID(dev_priv, BXT_REVID_B0, REVID_FOREVER)) + I915_WRITE(GEN8_L3SQCREG1, L3_GENERAL_PRIO_CREDITS(62) | + L3_HIGH_PRIO_CREDITS(2)); + return 0; } int init_workarounds_ring(struct intel_engine_cs *engine) { - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; WARN_ON(engine->id != RCS); dev_priv->workarounds.count = 0; dev_priv->workarounds.hw_whitelist_count[RCS] = 0; - if (IS_BROADWELL(dev)) + if (IS_BROADWELL(dev_priv)) return bdw_init_workarounds(engine); - if (IS_CHERRYVIEW(dev)) + if (IS_CHERRYVIEW(dev_priv)) return chv_init_workarounds(engine); - if (IS_SKYLAKE(dev)) + if (IS_SKYLAKE(dev_priv)) return skl_init_workarounds(engine); - if (IS_BROXTON(dev)) + if (IS_BROXTON(dev_priv)) return bxt_init_workarounds(engine); return 0; @@ -1204,14 +1200,13 @@ int init_workarounds_ring(struct intel_engine_cs *engine) static int init_render_ring(struct intel_engine_cs *engine) { - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; int ret = init_ring_common(engine); if (ret) return ret; /* WaTimedSingleVertexDispatch:cl,bw,ctg,elk,ilk,snb */ - if (INTEL_INFO(dev)->gen >= 4 && INTEL_INFO(dev)->gen < 7) + if (IS_GEN(dev_priv, 4, 6)) I915_WRITE(MI_MODE, _MASKED_BIT_ENABLE(VS_TIMER_DISPATCH)); /* We need to disable the AsyncFlip performance optimisations in order @@ -1220,22 +1215,22 @@ static int init_render_ring(struct intel_engine_cs *engine) * * WaDisableAsyncFlipPerfMode:snb,ivb,hsw,vlv */ - if (INTEL_INFO(dev)->gen >= 6 && INTEL_INFO(dev)->gen < 8) + if (IS_GEN(dev_priv, 6, 7)) I915_WRITE(MI_MODE, _MASKED_BIT_ENABLE(ASYNC_FLIP_PERF_DISABLE)); /* Required for the hardware to program scanline values for waiting */ /* WaEnableFlushTlbInvalidationMode:snb */ - if (INTEL_INFO(dev)->gen == 6) + if (IS_GEN6(dev_priv)) I915_WRITE(GFX_MODE, _MASKED_BIT_ENABLE(GFX_TLB_INVALIDATE_EXPLICIT)); /* WaBCSVCSTlbInvalidationMode:ivb,vlv,hsw */ - if (IS_GEN7(dev)) + if (IS_GEN7(dev_priv)) I915_WRITE(GFX_MODE_GEN7, _MASKED_BIT_ENABLE(GFX_TLB_INVALIDATE_EXPLICIT) | _MASKED_BIT_ENABLE(GFX_REPLAY_MODE)); - if (IS_GEN6(dev)) { + if (IS_GEN6(dev_priv)) { /* From the Sandybridge PRM, volume 1 part 3, page 24: * "If this bit is set, STCunit will have LRA as replacement * policy. [...] This bit must be reset. LRA replacement @@ -1245,19 +1240,18 @@ static int init_render_ring(struct intel_engine_cs *engine) _MASKED_BIT_DISABLE(CM0_STC_EVICT_DISABLE_LRA_SNB)); } - if (INTEL_INFO(dev)->gen >= 6 && INTEL_INFO(dev)->gen < 8) + if (IS_GEN(dev_priv, 6, 7)) I915_WRITE(INSTPM, _MASKED_BIT_ENABLE(INSTPM_FORCE_ORDERING)); - if (HAS_L3_DPF(dev)) - I915_WRITE_IMR(engine, ~GT_PARITY_ERROR(dev)); + if (HAS_L3_DPF(dev_priv)) + I915_WRITE_IMR(engine, ~GT_PARITY_ERROR(dev_priv)); return init_workarounds_ring(engine); } static void render_ring_cleanup(struct intel_engine_cs *engine) { - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; if (dev_priv->semaphore_obj) { i915_gem_object_ggtt_unpin(dev_priv->semaphore_obj); @@ -1273,13 +1267,12 @@ static int gen8_rcs_signal(struct drm_i915_gem_request *signaller_req, { #define MBOX_UPDATE_DWORDS 8 struct intel_engine_cs *signaller = signaller_req->engine; - struct drm_device *dev = signaller->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = signaller_req->i915; struct intel_engine_cs *waiter; enum intel_engine_id id; int ret, num_rings; - num_rings = hweight32(INTEL_INFO(dev)->ring_mask); + num_rings = hweight32(INTEL_INFO(dev_priv)->ring_mask); num_dwords += (num_rings-1) * MBOX_UPDATE_DWORDS; #undef MBOX_UPDATE_DWORDS @@ -1297,7 +1290,7 @@ static int gen8_rcs_signal(struct drm_i915_gem_request *signaller_req, intel_ring_emit(signaller, GFX_OP_PIPE_CONTROL(6)); intel_ring_emit(signaller, PIPE_CONTROL_GLOBAL_GTT_IVB | PIPE_CONTROL_QW_WRITE | - PIPE_CONTROL_FLUSH_ENABLE); + PIPE_CONTROL_CS_STALL); intel_ring_emit(signaller, lower_32_bits(gtt_offset)); intel_ring_emit(signaller, upper_32_bits(gtt_offset)); intel_ring_emit(signaller, seqno); @@ -1315,13 +1308,12 @@ static int gen8_xcs_signal(struct drm_i915_gem_request *signaller_req, { #define MBOX_UPDATE_DWORDS 6 struct intel_engine_cs *signaller = signaller_req->engine; - struct drm_device *dev = signaller->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = signaller_req->i915; struct intel_engine_cs *waiter; enum intel_engine_id id; int ret, num_rings; - num_rings = hweight32(INTEL_INFO(dev)->ring_mask); + num_rings = hweight32(INTEL_INFO(dev_priv)->ring_mask); num_dwords += (num_rings-1) * MBOX_UPDATE_DWORDS; #undef MBOX_UPDATE_DWORDS @@ -1354,14 +1346,13 @@ static int gen6_signal(struct drm_i915_gem_request *signaller_req, unsigned int num_dwords) { struct intel_engine_cs *signaller = signaller_req->engine; - struct drm_device *dev = signaller->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = signaller_req->i915; struct intel_engine_cs *useless; enum intel_engine_id id; int ret, num_rings; #define MBOX_UPDATE_DWORDS 3 - num_rings = hweight32(INTEL_INFO(dev)->ring_mask); + num_rings = hweight32(INTEL_INFO(dev_priv)->ring_mask); num_dwords += round_up((num_rings-1) * MBOX_UPDATE_DWORDS, 2); #undef MBOX_UPDATE_DWORDS @@ -1420,10 +1411,38 @@ gen6_add_request(struct drm_i915_gem_request *req) return 0; } -static inline bool i915_gem_has_seqno_wrapped(struct drm_device *dev, +static int +gen8_render_add_request(struct drm_i915_gem_request *req) +{ + struct intel_engine_cs *engine = req->engine; + int ret; + + if (engine->semaphore.signal) + ret = engine->semaphore.signal(req, 8); + else + ret = intel_ring_begin(req, 8); + if (ret) + return ret; + + intel_ring_emit(engine, GFX_OP_PIPE_CONTROL(6)); + intel_ring_emit(engine, (PIPE_CONTROL_GLOBAL_GTT_IVB | + PIPE_CONTROL_CS_STALL | + PIPE_CONTROL_QW_WRITE)); + intel_ring_emit(engine, intel_hws_seqno_address(req->engine)); + intel_ring_emit(engine, 0); + intel_ring_emit(engine, i915_gem_request_get_seqno(req)); + /* We're thrashing one dword of HWS. */ + intel_ring_emit(engine, 0); + intel_ring_emit(engine, MI_USER_INTERRUPT); + intel_ring_emit(engine, MI_NOOP); + __intel_ring_advance(engine); + + return 0; +} + +static inline bool i915_gem_has_seqno_wrapped(struct drm_i915_private *dev_priv, u32 seqno) { - struct drm_i915_private *dev_priv = dev->dev_private; return dev_priv->last_seqno < seqno; } @@ -1441,7 +1460,8 @@ gen8_ring_sync(struct drm_i915_gem_request *waiter_req, u32 seqno) { struct intel_engine_cs *waiter = waiter_req->engine; - struct drm_i915_private *dev_priv = waiter->dev->dev_private; + struct drm_i915_private *dev_priv = waiter_req->i915; + struct i915_hw_ppgtt *ppgtt; int ret; ret = intel_ring_begin(waiter_req, 4); @@ -1450,7 +1470,6 @@ gen8_ring_sync(struct drm_i915_gem_request *waiter_req, intel_ring_emit(waiter, MI_SEMAPHORE_WAIT | MI_SEMAPHORE_GLOBAL_GTT | - MI_SEMAPHORE_POLL | MI_SEMAPHORE_SAD_GTE_SDD); intel_ring_emit(waiter, seqno); intel_ring_emit(waiter, @@ -1458,6 +1477,15 @@ gen8_ring_sync(struct drm_i915_gem_request *waiter_req, intel_ring_emit(waiter, upper_32_bits(GEN8_WAIT_OFFSET(waiter, signaller->id))); intel_ring_advance(waiter); + + /* When the !RCS engines idle waiting upon a semaphore, they lose their + * pagetables and we must reload them before executing the batch. + * We do this on the i915_switch_context() following the wait and + * before the dispatch. + */ + ppgtt = waiter_req->ctx->ppgtt; + if (ppgtt && waiter_req->engine->id != RCS) + ppgtt->pd_dirty_rings |= intel_engine_flag(waiter_req->engine); return 0; } @@ -1486,7 +1514,7 @@ gen6_ring_sync(struct drm_i915_gem_request *waiter_req, return ret; /* If seqno wrap happened, omit the wait with no-ops */ - if (likely(!i915_gem_has_seqno_wrapped(waiter->dev, seqno))) { + if (likely(!i915_gem_has_seqno_wrapped(waiter_req->i915, seqno))) { intel_ring_emit(waiter, dw1 | wait_mbox); intel_ring_emit(waiter, seqno); intel_ring_emit(waiter, 0); @@ -1567,7 +1595,7 @@ pc_render_add_request(struct drm_i915_gem_request *req) static void gen6_seqno_barrier(struct intel_engine_cs *engine) { - struct drm_i915_private *dev_priv = engine->dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; /* Workaround to force correct ordering between irq and seqno writes on * ivb (and maybe also on snb) by reading from a CS register (like @@ -1616,8 +1644,7 @@ pc_render_set_seqno(struct intel_engine_cs *engine, u32 seqno) static bool gen5_ring_get_irq(struct intel_engine_cs *engine) { - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; unsigned long flags; if (WARN_ON(!intel_irqs_enabled(dev_priv))) @@ -1634,8 +1661,7 @@ gen5_ring_get_irq(struct intel_engine_cs *engine) static void gen5_ring_put_irq(struct intel_engine_cs *engine) { - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; unsigned long flags; spin_lock_irqsave(&dev_priv->irq_lock, flags); @@ -1647,8 +1673,7 @@ gen5_ring_put_irq(struct intel_engine_cs *engine) static bool i9xx_ring_get_irq(struct intel_engine_cs *engine) { - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; unsigned long flags; if (!intel_irqs_enabled(dev_priv)) @@ -1668,8 +1693,7 @@ i9xx_ring_get_irq(struct intel_engine_cs *engine) static void i9xx_ring_put_irq(struct intel_engine_cs *engine) { - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; unsigned long flags; spin_lock_irqsave(&dev_priv->irq_lock, flags); @@ -1684,8 +1708,7 @@ i9xx_ring_put_irq(struct intel_engine_cs *engine) static bool i8xx_ring_get_irq(struct intel_engine_cs *engine) { - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; unsigned long flags; if (!intel_irqs_enabled(dev_priv)) @@ -1705,8 +1728,7 @@ i8xx_ring_get_irq(struct intel_engine_cs *engine) static void i8xx_ring_put_irq(struct intel_engine_cs *engine) { - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; unsigned long flags; spin_lock_irqsave(&dev_priv->irq_lock, flags); @@ -1759,8 +1781,7 @@ i9xx_add_request(struct drm_i915_gem_request *req) static bool gen6_ring_get_irq(struct intel_engine_cs *engine) { - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; unsigned long flags; if (WARN_ON(!intel_irqs_enabled(dev_priv))) @@ -1768,10 +1789,10 @@ gen6_ring_get_irq(struct intel_engine_cs *engine) spin_lock_irqsave(&dev_priv->irq_lock, flags); if (engine->irq_refcount++ == 0) { - if (HAS_L3_DPF(dev) && engine->id == RCS) + if (HAS_L3_DPF(dev_priv) && engine->id == RCS) I915_WRITE_IMR(engine, ~(engine->irq_enable_mask | - GT_PARITY_ERROR(dev))); + GT_PARITY_ERROR(dev_priv))); else I915_WRITE_IMR(engine, ~engine->irq_enable_mask); gen5_enable_gt_irq(dev_priv, engine->irq_enable_mask); @@ -1784,14 +1805,13 @@ gen6_ring_get_irq(struct intel_engine_cs *engine) static void gen6_ring_put_irq(struct intel_engine_cs *engine) { - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; unsigned long flags; spin_lock_irqsave(&dev_priv->irq_lock, flags); if (--engine->irq_refcount == 0) { - if (HAS_L3_DPF(dev) && engine->id == RCS) - I915_WRITE_IMR(engine, ~GT_PARITY_ERROR(dev)); + if (HAS_L3_DPF(dev_priv) && engine->id == RCS) + I915_WRITE_IMR(engine, ~GT_PARITY_ERROR(dev_priv)); else I915_WRITE_IMR(engine, ~0); gen5_disable_gt_irq(dev_priv, engine->irq_enable_mask); @@ -1802,8 +1822,7 @@ gen6_ring_put_irq(struct intel_engine_cs *engine) static bool hsw_vebox_get_irq(struct intel_engine_cs *engine) { - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; unsigned long flags; if (WARN_ON(!intel_irqs_enabled(dev_priv))) @@ -1822,8 +1841,7 @@ hsw_vebox_get_irq(struct intel_engine_cs *engine) static void hsw_vebox_put_irq(struct intel_engine_cs *engine) { - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; unsigned long flags; spin_lock_irqsave(&dev_priv->irq_lock, flags); @@ -1837,8 +1855,7 @@ hsw_vebox_put_irq(struct intel_engine_cs *engine) static bool gen8_ring_get_irq(struct intel_engine_cs *engine) { - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; unsigned long flags; if (WARN_ON(!intel_irqs_enabled(dev_priv))) @@ -1846,7 +1863,7 @@ gen8_ring_get_irq(struct intel_engine_cs *engine) spin_lock_irqsave(&dev_priv->irq_lock, flags); if (engine->irq_refcount++ == 0) { - if (HAS_L3_DPF(dev) && engine->id == RCS) { + if (HAS_L3_DPF(dev_priv) && engine->id == RCS) { I915_WRITE_IMR(engine, ~(engine->irq_enable_mask | GT_RENDER_L3_PARITY_ERROR_INTERRUPT)); @@ -1863,13 +1880,12 @@ gen8_ring_get_irq(struct intel_engine_cs *engine) static void gen8_ring_put_irq(struct intel_engine_cs *engine) { - struct drm_device *dev = engine->dev; - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; unsigned long flags; spin_lock_irqsave(&dev_priv->irq_lock, flags); if (--engine->irq_refcount == 0) { - if (HAS_L3_DPF(dev) && engine->id == RCS) { + if (HAS_L3_DPF(dev_priv) && engine->id == RCS) { I915_WRITE_IMR(engine, ~GT_RENDER_L3_PARITY_ERROR_INTERRUPT); } else { @@ -1991,12 +2007,12 @@ i915_dispatch_execbuffer(struct drm_i915_gem_request *req, static void cleanup_phys_status_page(struct intel_engine_cs *engine) { - struct drm_i915_private *dev_priv = to_i915(engine->dev); + struct drm_i915_private *dev_priv = engine->i915; if (!dev_priv->status_page_dmah) return; - drm_pci_free(engine->dev, dev_priv->status_page_dmah); + drm_pci_free(dev_priv->dev, dev_priv->status_page_dmah); engine->status_page.page_addr = NULL; } @@ -2022,10 +2038,10 @@ static int init_status_page(struct intel_engine_cs *engine) unsigned flags; int ret; - obj = i915_gem_alloc_object(engine->dev, 4096); - if (obj == NULL) { + obj = i915_gem_object_create(engine->i915->dev, 4096); + if (IS_ERR(obj)) { DRM_ERROR("Failed to allocate status page\n"); - return -ENOMEM; + return PTR_ERR(obj); } ret = i915_gem_object_set_cache_level(obj, I915_CACHE_LLC); @@ -2033,7 +2049,7 @@ static int init_status_page(struct intel_engine_cs *engine) goto err_unref; flags = 0; - if (!HAS_LLC(engine->dev)) + if (!HAS_LLC(engine->i915)) /* On g33, we cannot place HWS above 256MiB, so * restrict its pinning to the low mappable arena. * Though this restriction is not documented for @@ -2067,11 +2083,11 @@ err_unref: static int init_phys_status_page(struct intel_engine_cs *engine) { - struct drm_i915_private *dev_priv = engine->dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; if (!dev_priv->status_page_dmah) { dev_priv->status_page_dmah = - drm_pci_alloc(engine->dev, PAGE_SIZE, PAGE_SIZE); + drm_pci_alloc(dev_priv->dev, PAGE_SIZE, PAGE_SIZE); if (!dev_priv->status_page_dmah) return -ENOMEM; } @@ -2084,20 +2100,22 @@ static int init_phys_status_page(struct intel_engine_cs *engine) void intel_unpin_ringbuffer_obj(struct intel_ringbuffer *ringbuf) { + GEM_BUG_ON(ringbuf->vma == NULL); + GEM_BUG_ON(ringbuf->virtual_start == NULL); + if (HAS_LLC(ringbuf->obj->base.dev) && !ringbuf->obj->stolen) i915_gem_object_unpin_map(ringbuf->obj); else - iounmap(ringbuf->virtual_start); + i915_vma_unpin_iomap(ringbuf->vma); ringbuf->virtual_start = NULL; - ringbuf->vma = NULL; + i915_gem_object_ggtt_unpin(ringbuf->obj); + ringbuf->vma = NULL; } -int intel_pin_and_map_ringbuffer_obj(struct drm_device *dev, +int intel_pin_and_map_ringbuffer_obj(struct drm_i915_private *dev_priv, struct intel_ringbuffer *ringbuf) { - struct drm_i915_private *dev_priv = to_i915(dev); - struct i915_ggtt *ggtt = &dev_priv->ggtt; struct drm_i915_gem_object *obj = ringbuf->obj; /* Ring wraparound at offset 0 sometimes hangs. No idea why. */ unsigned flags = PIN_OFFSET_BIAS | 4096; @@ -2131,10 +2149,9 @@ int intel_pin_and_map_ringbuffer_obj(struct drm_device *dev, /* Access through the GTT requires the device to be awake. */ assert_rpm_wakelock_held(dev_priv); - addr = ioremap_wc(ggtt->mappable_base + - i915_gem_obj_ggtt_offset(obj), ringbuf->size); - if (addr == NULL) { - ret = -ENOMEM; + addr = i915_vma_pin_iomap(i915_gem_obj_to_ggtt(obj)); + if (IS_ERR(addr)) { + ret = PTR_ERR(addr); goto err_unpin; } } @@ -2163,9 +2180,9 @@ static int intel_alloc_ringbuffer_obj(struct drm_device *dev, if (!HAS_LLC(dev)) obj = i915_gem_object_create_stolen(dev, ringbuf->size); if (obj == NULL) - obj = i915_gem_alloc_object(dev, ringbuf->size); - if (obj == NULL) - return -ENOMEM; + obj = i915_gem_object_create(dev, ringbuf->size); + if (IS_ERR(obj)) + return PTR_ERR(obj); /* mark ring buffers as read-only from GPU side by default */ obj->gt_ro = 1; @@ -2197,13 +2214,13 @@ intel_engine_create_ringbuffer(struct intel_engine_cs *engine, int size) * of the buffer. */ ring->effective_size = size; - if (IS_I830(engine->dev) || IS_845G(engine->dev)) + if (IS_I830(engine->i915) || IS_845G(engine->i915)) ring->effective_size -= 2 * CACHELINE_BYTES; ring->last_retired_head = -1; intel_ring_update_space(ring); - ret = intel_alloc_ringbuffer_obj(engine->dev, ring); + ret = intel_alloc_ringbuffer_obj(engine->i915->dev, ring); if (ret) { DRM_DEBUG_DRIVER("Failed to allocate ringbuffer %s: %d\n", engine->name, ret); @@ -2226,12 +2243,13 @@ intel_ringbuffer_free(struct intel_ringbuffer *ring) static int intel_init_ring_buffer(struct drm_device *dev, struct intel_engine_cs *engine) { + struct drm_i915_private *dev_priv = to_i915(dev); struct intel_ringbuffer *ringbuf; int ret; WARN_ON(engine->buffer); - engine->dev = dev; + engine->i915 = dev_priv; INIT_LIST_HEAD(&engine->active_list); INIT_LIST_HEAD(&engine->request_list); INIT_LIST_HEAD(&engine->execlist_queue); @@ -2249,7 +2267,7 @@ static int intel_init_ring_buffer(struct drm_device *dev, } engine->buffer = ringbuf; - if (I915_NEED_GFX_HWS(dev)) { + if (I915_NEED_GFX_HWS(dev_priv)) { ret = init_status_page(engine); if (ret) goto error; @@ -2260,7 +2278,7 @@ static int intel_init_ring_buffer(struct drm_device *dev, goto error; } - ret = intel_pin_and_map_ringbuffer_obj(dev, ringbuf); + ret = intel_pin_and_map_ringbuffer_obj(dev_priv, ringbuf); if (ret) { DRM_ERROR("Failed to pin and map ringbuffer %s: %d\n", engine->name, ret); @@ -2286,11 +2304,11 @@ void intel_cleanup_engine(struct intel_engine_cs *engine) if (!intel_engine_initialized(engine)) return; - dev_priv = to_i915(engine->dev); + dev_priv = engine->i915; if (engine->buffer) { intel_stop_engine(engine); - WARN_ON(!IS_GEN2(engine->dev) && (I915_READ_MODE(engine) & MODE_IDLE) == 0); + WARN_ON(!IS_GEN2(dev_priv) && (I915_READ_MODE(engine) & MODE_IDLE) == 0); intel_unpin_ringbuffer_obj(engine->buffer); intel_ringbuffer_free(engine->buffer); @@ -2300,7 +2318,7 @@ void intel_cleanup_engine(struct intel_engine_cs *engine) if (engine->cleanup) engine->cleanup(engine); - if (I915_NEED_GFX_HWS(engine->dev)) { + if (I915_NEED_GFX_HWS(dev_priv)) { cleanup_status_page(engine); } else { WARN_ON(engine->id != RCS); @@ -2309,7 +2327,7 @@ void intel_cleanup_engine(struct intel_engine_cs *engine) i915_cmd_parser_fini_ring(engine); i915_gem_batch_pool_fini(&engine->batch_pool); - engine->dev = NULL; + engine->i915 = NULL; } int intel_engine_idle(struct intel_engine_cs *engine) @@ -2332,46 +2350,22 @@ int intel_engine_idle(struct intel_engine_cs *engine) int intel_ring_alloc_request_extras(struct drm_i915_gem_request *request) { - request->ringbuf = request->engine->buffer; - return 0; -} + int ret; -int intel_ring_reserve_space(struct drm_i915_gem_request *request) -{ - /* - * The first call merely notes the reserve request and is common for - * all back ends. The subsequent localised _begin() call actually - * ensures that the reservation is available. Without the begin, if - * the request creator immediately submitted the request without - * adding any commands to it then there might not actually be - * sufficient room for the submission commands. + /* Flush enough space to reduce the likelihood of waiting after + * we start building the request - in which case we will just + * have to repeat work. */ - intel_ring_reserved_space_reserve(request->ringbuf, MIN_SPACE_FOR_ADD_REQUEST); + request->reserved_space += LEGACY_REQUEST_SIZE; - return intel_ring_begin(request, 0); -} - -void intel_ring_reserved_space_reserve(struct intel_ringbuffer *ringbuf, int size) -{ - GEM_BUG_ON(ringbuf->reserved_size); - ringbuf->reserved_size = size; -} - -void intel_ring_reserved_space_cancel(struct intel_ringbuffer *ringbuf) -{ - GEM_BUG_ON(!ringbuf->reserved_size); - ringbuf->reserved_size = 0; -} + request->ringbuf = request->engine->buffer; -void intel_ring_reserved_space_use(struct intel_ringbuffer *ringbuf) -{ - GEM_BUG_ON(!ringbuf->reserved_size); - ringbuf->reserved_size = 0; -} + ret = intel_ring_begin(request, 0); + if (ret) + return ret; -void intel_ring_reserved_space_end(struct intel_ringbuffer *ringbuf) -{ - GEM_BUG_ON(ringbuf->reserved_size); + request->reserved_space -= LEGACY_REQUEST_SIZE; + return 0; } static int wait_for_space(struct drm_i915_gem_request *req, int bytes) @@ -2393,7 +2387,7 @@ static int wait_for_space(struct drm_i915_gem_request *req, int bytes) * * See also i915_gem_request_alloc() and i915_add_request(). */ - GEM_BUG_ON(!ringbuf->reserved_size); + GEM_BUG_ON(!req->reserved_space); list_for_each_entry(target, &engine->request_list, list) { unsigned space; @@ -2428,7 +2422,7 @@ int intel_ring_begin(struct drm_i915_gem_request *req, int num_dwords) int total_bytes, wait_bytes; bool need_wrap = false; - total_bytes = bytes + ringbuf->reserved_size; + total_bytes = bytes + req->reserved_space; if (unlikely(bytes > remain_usable)) { /* @@ -2444,7 +2438,7 @@ int intel_ring_begin(struct drm_i915_gem_request *req, int num_dwords) * and only need to effectively wait for the reserved * size space from the start of ringbuffer. */ - wait_bytes = remain_actual + ringbuf->reserved_size; + wait_bytes = remain_actual + req->reserved_space; } else { /* No wrapping required, just waiting. */ wait_bytes = total_bytes; @@ -2501,7 +2495,7 @@ int intel_ring_cacheline_align(struct drm_i915_gem_request *req) void intel_ring_init_seqno(struct intel_engine_cs *engine, u32 seqno) { - struct drm_i915_private *dev_priv = to_i915(engine->dev); + struct drm_i915_private *dev_priv = engine->i915; /* Our semaphore implementation is strictly monotonic (i.e. we proceed * so long as the semaphore value in the register/page is greater @@ -2511,7 +2505,7 @@ void intel_ring_init_seqno(struct intel_engine_cs *engine, u32 seqno) * the semaphore value, then when the seqno moves backwards all * future waits will complete instantly (causing rendering corruption). */ - if (INTEL_INFO(dev_priv)->gen == 6 || INTEL_INFO(dev_priv)->gen == 7) { + if (IS_GEN6(dev_priv) || IS_GEN7(dev_priv)) { I915_WRITE(RING_SYNC_0(engine->mmio_base), 0); I915_WRITE(RING_SYNC_1(engine->mmio_base), 0); if (HAS_VEBOX(dev_priv)) @@ -2537,7 +2531,7 @@ void intel_ring_init_seqno(struct intel_engine_cs *engine, u32 seqno) static void gen6_bsd_ring_write_tail(struct intel_engine_cs *engine, u32 value) { - struct drm_i915_private *dev_priv = engine->dev->dev_private; + struct drm_i915_private *dev_priv = engine->i915; /* Every tail move must follow the sequence below */ @@ -2579,7 +2573,7 @@ static int gen6_bsd_ring_flush(struct drm_i915_gem_request *req, return ret; cmd = MI_FLUSH_DW; - if (INTEL_INFO(engine->dev)->gen >= 8) + if (INTEL_GEN(req->i915) >= 8) cmd += 1; /* We always require a command barrier so that subsequent @@ -2601,7 +2595,7 @@ static int gen6_bsd_ring_flush(struct drm_i915_gem_request *req, intel_ring_emit(engine, cmd); intel_ring_emit(engine, I915_GEM_HWS_SCRATCH_ADDR | MI_FLUSH_DW_USE_GTT); - if (INTEL_INFO(engine->dev)->gen >= 8) { + if (INTEL_GEN(req->i915) >= 8) { intel_ring_emit(engine, 0); /* upper addr */ intel_ring_emit(engine, 0); /* value */ } else { @@ -2692,7 +2686,6 @@ static int gen6_ring_flush(struct drm_i915_gem_request *req, u32 invalidate, u32 flush) { struct intel_engine_cs *engine = req->engine; - struct drm_device *dev = engine->dev; uint32_t cmd; int ret; @@ -2701,7 +2694,7 @@ static int gen6_ring_flush(struct drm_i915_gem_request *req, return ret; cmd = MI_FLUSH_DW; - if (INTEL_INFO(dev)->gen >= 8) + if (INTEL_GEN(req->i915) >= 8) cmd += 1; /* We always require a command barrier so that subsequent @@ -2722,7 +2715,7 @@ static int gen6_ring_flush(struct drm_i915_gem_request *req, intel_ring_emit(engine, cmd); intel_ring_emit(engine, I915_GEM_HWS_SCRATCH_ADDR | MI_FLUSH_DW_USE_GTT); - if (INTEL_INFO(dev)->gen >= 8) { + if (INTEL_GEN(req->i915) >= 8) { intel_ring_emit(engine, 0); /* upper addr */ intel_ring_emit(engine, 0); /* value */ } else { @@ -2747,10 +2740,10 @@ int intel_init_render_ring_buffer(struct drm_device *dev) engine->hw_id = 0; engine->mmio_base = RENDER_RING_BASE; - if (INTEL_INFO(dev)->gen >= 8) { - if (i915_semaphore_is_enabled(dev)) { - obj = i915_gem_alloc_object(dev, 4096); - if (obj == NULL) { + if (INTEL_GEN(dev_priv) >= 8) { + if (i915_semaphore_is_enabled(dev_priv)) { + obj = i915_gem_object_create(dev, 4096); + if (IS_ERR(obj)) { DRM_ERROR("Failed to allocate semaphore bo. Disabling semaphores\n"); i915.semaphores = 0; } else { @@ -2766,25 +2759,24 @@ int intel_init_render_ring_buffer(struct drm_device *dev) } engine->init_context = intel_rcs_ctx_init; - engine->add_request = gen6_add_request; + engine->add_request = gen8_render_add_request; engine->flush = gen8_render_ring_flush; engine->irq_get = gen8_ring_get_irq; engine->irq_put = gen8_ring_put_irq; engine->irq_enable_mask = GT_RENDER_USER_INTERRUPT; - engine->irq_seqno_barrier = gen6_seqno_barrier; engine->get_seqno = ring_get_seqno; engine->set_seqno = ring_set_seqno; - if (i915_semaphore_is_enabled(dev)) { + if (i915_semaphore_is_enabled(dev_priv)) { WARN_ON(!dev_priv->semaphore_obj); engine->semaphore.sync_to = gen8_ring_sync; engine->semaphore.signal = gen8_rcs_signal; GEN8_RING_SEMAPHORE_INIT(engine); } - } else if (INTEL_INFO(dev)->gen >= 6) { + } else if (INTEL_GEN(dev_priv) >= 6) { engine->init_context = intel_rcs_ctx_init; engine->add_request = gen6_add_request; engine->flush = gen7_render_ring_flush; - if (INTEL_INFO(dev)->gen == 6) + if (IS_GEN6(dev_priv)) engine->flush = gen6_render_ring_flush; engine->irq_get = gen6_ring_get_irq; engine->irq_put = gen6_ring_put_irq; @@ -2792,7 +2784,7 @@ int intel_init_render_ring_buffer(struct drm_device *dev) engine->irq_seqno_barrier = gen6_seqno_barrier; engine->get_seqno = ring_get_seqno; engine->set_seqno = ring_set_seqno; - if (i915_semaphore_is_enabled(dev)) { + if (i915_semaphore_is_enabled(dev_priv)) { engine->semaphore.sync_to = gen6_ring_sync; engine->semaphore.signal = gen6_signal; /* @@ -2813,7 +2805,7 @@ int intel_init_render_ring_buffer(struct drm_device *dev) engine->semaphore.mbox.signal[VECS] = GEN6_VERSYNC; engine->semaphore.mbox.signal[VCS2] = GEN6_NOSYNC; } - } else if (IS_GEN5(dev)) { + } else if (IS_GEN5(dev_priv)) { engine->add_request = pc_render_add_request; engine->flush = gen4_render_ring_flush; engine->get_seqno = pc_render_get_seqno; @@ -2824,13 +2816,13 @@ int intel_init_render_ring_buffer(struct drm_device *dev) GT_RENDER_PIPECTL_NOTIFY_INTERRUPT; } else { engine->add_request = i9xx_add_request; - if (INTEL_INFO(dev)->gen < 4) + if (INTEL_GEN(dev_priv) < 4) engine->flush = gen2_render_ring_flush; else engine->flush = gen4_render_ring_flush; engine->get_seqno = ring_get_seqno; engine->set_seqno = ring_set_seqno; - if (IS_GEN2(dev)) { + if (IS_GEN2(dev_priv)) { engine->irq_get = i8xx_ring_get_irq; engine->irq_put = i8xx_ring_put_irq; } else { @@ -2841,15 +2833,15 @@ int intel_init_render_ring_buffer(struct drm_device *dev) } engine->write_tail = ring_write_tail; - if (IS_HASWELL(dev)) + if (IS_HASWELL(dev_priv)) engine->dispatch_execbuffer = hsw_ring_dispatch_execbuffer; - else if (IS_GEN8(dev)) + else if (IS_GEN8(dev_priv)) engine->dispatch_execbuffer = gen8_ring_dispatch_execbuffer; - else if (INTEL_INFO(dev)->gen >= 6) + else if (INTEL_GEN(dev_priv) >= 6) engine->dispatch_execbuffer = gen6_ring_dispatch_execbuffer; - else if (INTEL_INFO(dev)->gen >= 4) + else if (INTEL_GEN(dev_priv) >= 4) engine->dispatch_execbuffer = i965_dispatch_execbuffer; - else if (IS_I830(dev) || IS_845G(dev)) + else if (IS_I830(dev_priv) || IS_845G(dev_priv)) engine->dispatch_execbuffer = i830_dispatch_execbuffer; else engine->dispatch_execbuffer = i915_dispatch_execbuffer; @@ -2857,11 +2849,11 @@ int intel_init_render_ring_buffer(struct drm_device *dev) engine->cleanup = render_ring_cleanup; /* Workaround batchbuffer to combat CS tlb bug. */ - if (HAS_BROKEN_CS_TLB(dev)) { - obj = i915_gem_alloc_object(dev, I830_WA_SIZE); - if (obj == NULL) { + if (HAS_BROKEN_CS_TLB(dev_priv)) { + obj = i915_gem_object_create(dev, I830_WA_SIZE); + if (IS_ERR(obj)) { DRM_ERROR("Failed to allocate batch bo\n"); - return -ENOMEM; + return PTR_ERR(obj); } ret = i915_gem_obj_ggtt_pin(obj, 0, 0); @@ -2879,7 +2871,7 @@ int intel_init_render_ring_buffer(struct drm_device *dev) if (ret) return ret; - if (INTEL_INFO(dev)->gen >= 5) { + if (INTEL_GEN(dev_priv) >= 5) { ret = intel_init_pipe_control(engine); if (ret) return ret; @@ -2899,24 +2891,24 @@ int intel_init_bsd_ring_buffer(struct drm_device *dev) engine->hw_id = 1; engine->write_tail = ring_write_tail; - if (INTEL_INFO(dev)->gen >= 6) { + if (INTEL_GEN(dev_priv) >= 6) { engine->mmio_base = GEN6_BSD_RING_BASE; /* gen6 bsd needs a special wa for tail updates */ - if (IS_GEN6(dev)) + if (IS_GEN6(dev_priv)) engine->write_tail = gen6_bsd_ring_write_tail; engine->flush = gen6_bsd_ring_flush; engine->add_request = gen6_add_request; engine->irq_seqno_barrier = gen6_seqno_barrier; engine->get_seqno = ring_get_seqno; engine->set_seqno = ring_set_seqno; - if (INTEL_INFO(dev)->gen >= 8) { + if (INTEL_GEN(dev_priv) >= 8) { engine->irq_enable_mask = GT_RENDER_USER_INTERRUPT << GEN8_VCS1_IRQ_SHIFT; engine->irq_get = gen8_ring_get_irq; engine->irq_put = gen8_ring_put_irq; engine->dispatch_execbuffer = gen8_ring_dispatch_execbuffer; - if (i915_semaphore_is_enabled(dev)) { + if (i915_semaphore_is_enabled(dev_priv)) { engine->semaphore.sync_to = gen8_ring_sync; engine->semaphore.signal = gen8_xcs_signal; GEN8_RING_SEMAPHORE_INIT(engine); @@ -2927,7 +2919,7 @@ int intel_init_bsd_ring_buffer(struct drm_device *dev) engine->irq_put = gen6_ring_put_irq; engine->dispatch_execbuffer = gen6_ring_dispatch_execbuffer; - if (i915_semaphore_is_enabled(dev)) { + if (i915_semaphore_is_enabled(dev_priv)) { engine->semaphore.sync_to = gen6_ring_sync; engine->semaphore.signal = gen6_signal; engine->semaphore.mbox.wait[RCS] = MI_SEMAPHORE_SYNC_VR; @@ -2948,7 +2940,7 @@ int intel_init_bsd_ring_buffer(struct drm_device *dev) engine->add_request = i9xx_add_request; engine->get_seqno = ring_get_seqno; engine->set_seqno = ring_set_seqno; - if (IS_GEN5(dev)) { + if (IS_GEN5(dev_priv)) { engine->irq_enable_mask = ILK_BSD_USER_INTERRUPT; engine->irq_get = gen5_ring_get_irq; engine->irq_put = gen5_ring_put_irq; @@ -2990,7 +2982,7 @@ int intel_init_bsd2_ring_buffer(struct drm_device *dev) engine->irq_put = gen8_ring_put_irq; engine->dispatch_execbuffer = gen8_ring_dispatch_execbuffer; - if (i915_semaphore_is_enabled(dev)) { + if (i915_semaphore_is_enabled(dev_priv)) { engine->semaphore.sync_to = gen8_ring_sync; engine->semaphore.signal = gen8_xcs_signal; GEN8_RING_SEMAPHORE_INIT(engine); @@ -3017,13 +3009,13 @@ int intel_init_blt_ring_buffer(struct drm_device *dev) engine->irq_seqno_barrier = gen6_seqno_barrier; engine->get_seqno = ring_get_seqno; engine->set_seqno = ring_set_seqno; - if (INTEL_INFO(dev)->gen >= 8) { + if (INTEL_GEN(dev_priv) >= 8) { engine->irq_enable_mask = GT_RENDER_USER_INTERRUPT << GEN8_BCS_IRQ_SHIFT; engine->irq_get = gen8_ring_get_irq; engine->irq_put = gen8_ring_put_irq; engine->dispatch_execbuffer = gen8_ring_dispatch_execbuffer; - if (i915_semaphore_is_enabled(dev)) { + if (i915_semaphore_is_enabled(dev_priv)) { engine->semaphore.sync_to = gen8_ring_sync; engine->semaphore.signal = gen8_xcs_signal; GEN8_RING_SEMAPHORE_INIT(engine); @@ -3033,7 +3025,7 @@ int intel_init_blt_ring_buffer(struct drm_device *dev) engine->irq_get = gen6_ring_get_irq; engine->irq_put = gen6_ring_put_irq; engine->dispatch_execbuffer = gen6_ring_dispatch_execbuffer; - if (i915_semaphore_is_enabled(dev)) { + if (i915_semaphore_is_enabled(dev_priv)) { engine->semaphore.signal = gen6_signal; engine->semaphore.sync_to = gen6_ring_sync; /* @@ -3078,13 +3070,13 @@ int intel_init_vebox_ring_buffer(struct drm_device *dev) engine->get_seqno = ring_get_seqno; engine->set_seqno = ring_set_seqno; - if (INTEL_INFO(dev)->gen >= 8) { + if (INTEL_GEN(dev_priv) >= 8) { engine->irq_enable_mask = GT_RENDER_USER_INTERRUPT << GEN8_VECS_IRQ_SHIFT; engine->irq_get = gen8_ring_get_irq; engine->irq_put = gen8_ring_put_irq; engine->dispatch_execbuffer = gen8_ring_dispatch_execbuffer; - if (i915_semaphore_is_enabled(dev)) { + if (i915_semaphore_is_enabled(dev_priv)) { engine->semaphore.sync_to = gen8_ring_sync; engine->semaphore.signal = gen8_xcs_signal; GEN8_RING_SEMAPHORE_INIT(engine); @@ -3094,7 +3086,7 @@ int intel_init_vebox_ring_buffer(struct drm_device *dev) engine->irq_get = hsw_vebox_get_irq; engine->irq_put = hsw_vebox_put_irq; engine->dispatch_execbuffer = gen6_ring_dispatch_execbuffer; - if (i915_semaphore_is_enabled(dev)) { + if (i915_semaphore_is_enabled(dev_priv)) { engine->semaphore.sync_to = gen6_ring_sync; engine->semaphore.signal = gen6_signal; engine->semaphore.mbox.wait[RCS] = MI_SEMAPHORE_SYNC_VER; |