diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 274 |
1 files changed, 210 insertions, 64 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 1d5d613eb6be..664118d8c1d6 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -280,6 +280,27 @@ gen7_render_ring_cs_stall_wa(struct intel_ring_buffer *ring) return 0; } +static int gen7_ring_fbc_flush(struct intel_ring_buffer *ring, u32 value) +{ + int ret; + + if (!ring->fbc_dirty) + return 0; + + ret = intel_ring_begin(ring, 4); + if (ret) + return ret; + intel_ring_emit(ring, MI_NOOP); + /* WaFbcNukeOn3DBlt:ivb/hsw */ + intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1)); + intel_ring_emit(ring, MSG_FBC_REND_STATE); + intel_ring_emit(ring, value); + intel_ring_advance(ring); + + ring->fbc_dirty = false; + return 0; +} + static int gen7_render_ring_flush(struct intel_ring_buffer *ring, u32 invalidate_domains, u32 flush_domains) @@ -336,6 +357,9 @@ gen7_render_ring_flush(struct intel_ring_buffer *ring, intel_ring_emit(ring, 0); intel_ring_advance(ring); + if (flush_domains) + return gen7_ring_fbc_flush(ring, FBC_REND_NUKE); + return 0; } @@ -355,6 +379,17 @@ u32 intel_ring_get_active_head(struct intel_ring_buffer *ring) return I915_READ(acthd_reg); } +static void ring_setup_phys_status_page(struct intel_ring_buffer *ring) +{ + struct drm_i915_private *dev_priv = ring->dev->dev_private; + u32 addr; + + addr = dev_priv->status_page_dmah->busaddr; + if (INTEL_INFO(ring->dev)->gen >= 4) + addr |= (dev_priv->status_page_dmah->busaddr >> 28) & 0xf0; + I915_WRITE(HWS_PGA, addr); +} + static int init_ring_common(struct intel_ring_buffer *ring) { struct drm_device *dev = ring->dev; @@ -366,6 +401,11 @@ static int init_ring_common(struct intel_ring_buffer *ring) if (HAS_FORCE_WAKE(dev)) gen6_gt_force_wake_get(dev_priv); + if (I915_NEED_GFX_HWS(dev)) + intel_ring_setup_status_page(ring); + else + ring_setup_phys_status_page(ring); + /* Stop the ring if it's running. */ I915_WRITE_CTL(ring, 0); I915_WRITE_HEAD(ring, 0); @@ -429,6 +469,8 @@ static int init_ring_common(struct intel_ring_buffer *ring) ring->last_retired_head = -1; } + memset(&ring->hangcheck, 0, sizeof(ring->hangcheck)); + out: if (HAS_FORCE_WAKE(dev)) gen6_gt_force_wake_put(dev_priv); @@ -464,9 +506,11 @@ init_pipe_control(struct intel_ring_buffer *ring) goto err_unref; pc->gtt_offset = obj->gtt_offset; - pc->cpu_page = kmap(sg_page(obj->pages->sgl)); - if (pc->cpu_page == NULL) + pc->cpu_page = kmap(sg_page(obj->pages->sgl)); + if (pc->cpu_page == NULL) { + ret = -ENOMEM; goto err_unpin; + } DRM_DEBUG_DRIVER("%s pipe control offset: 0x%08x\n", ring->name, pc->gtt_offset); @@ -490,9 +534,6 @@ cleanup_pipe_control(struct intel_ring_buffer *ring) struct pipe_control *pc = ring->private; struct drm_i915_gem_object *obj; - if (!ring->private) - return; - obj = pc->obj; kunmap(sg_page(obj->pages->sgl)); @@ -500,7 +541,6 @@ cleanup_pipe_control(struct intel_ring_buffer *ring) drm_gem_object_unreference(&obj->base); kfree(pc); - ring->private = NULL; } static int init_render_ring(struct intel_ring_buffer *ring) @@ -515,6 +555,8 @@ static int init_render_ring(struct intel_ring_buffer *ring) /* We need to disable the AsyncFlip performance optimisations in order * to use MI_WAIT_FOR_EVENT within the CS. It should already be * programmed to '1' on all products. + * + * WaDisableAsyncFlipPerfMode:snb,ivb,hsw,vlv */ if (INTEL_INFO(dev)->gen >= 6) I915_WRITE(MI_MODE, _MASKED_BIT_ENABLE(ASYNC_FLIP_PERF_DISABLE)); @@ -556,7 +598,7 @@ static int init_render_ring(struct intel_ring_buffer *ring) I915_WRITE(INSTPM, _MASKED_BIT_ENABLE(INSTPM_FORCE_ORDERING)); if (HAS_L3_GPU_CACHE(dev)) - I915_WRITE_IMR(ring, ~GEN6_RENDER_L3_PARITY_ERROR); + I915_WRITE_IMR(ring, ~GT_RENDER_L3_PARITY_ERROR_INTERRUPT); return ret; } @@ -571,16 +613,26 @@ static void render_ring_cleanup(struct intel_ring_buffer *ring) if (HAS_BROKEN_CS_TLB(dev)) drm_gem_object_unreference(to_gem_object(ring->private)); - cleanup_pipe_control(ring); + if (INTEL_INFO(dev)->gen >= 5) + cleanup_pipe_control(ring); + + ring->private = NULL; } static void update_mboxes(struct intel_ring_buffer *ring, u32 mmio_offset) { +/* NB: In order to be able to do semaphore MBOX updates for varying number + * of rings, it's easiest if we round up each individual update to a + * multiple of 2 (since ring updates must always be a multiple of 2) + * even though the actual update only requires 3 dwords. + */ +#define MBOX_UPDATE_DWORDS 4 intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1)); intel_ring_emit(ring, mmio_offset); intel_ring_emit(ring, ring->outstanding_lazy_request); + intel_ring_emit(ring, MI_NOOP); } /** @@ -595,19 +647,24 @@ update_mboxes(struct intel_ring_buffer *ring, static int gen6_add_request(struct intel_ring_buffer *ring) { - u32 mbox1_reg; - u32 mbox2_reg; - int ret; + struct drm_device *dev = ring->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_ring_buffer *useless; + int i, ret; - ret = intel_ring_begin(ring, 10); + ret = intel_ring_begin(ring, ((I915_NUM_RINGS-1) * + MBOX_UPDATE_DWORDS) + + 4); if (ret) return ret; +#undef MBOX_UPDATE_DWORDS - mbox1_reg = ring->signal_mbox[0]; - mbox2_reg = ring->signal_mbox[1]; + for_each_ring(useless, dev_priv, i) { + u32 mbox_reg = ring->signal_mbox[i]; + if (mbox_reg != GEN6_NOSYNC) + update_mboxes(ring, mbox_reg); + } - update_mboxes(ring, mbox1_reg); - update_mboxes(ring, mbox2_reg); intel_ring_emit(ring, MI_STORE_DWORD_INDEX); intel_ring_emit(ring, I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT); intel_ring_emit(ring, ring->outstanding_lazy_request); @@ -779,7 +836,7 @@ gen5_ring_get_irq(struct intel_ring_buffer *ring) return false; spin_lock_irqsave(&dev_priv->irq_lock, flags); - if (ring->irq_refcount++ == 0) { + if (ring->irq_refcount.gt++ == 0) { dev_priv->gt_irq_mask &= ~ring->irq_enable_mask; I915_WRITE(GTIMR, dev_priv->gt_irq_mask); POSTING_READ(GTIMR); @@ -797,7 +854,7 @@ gen5_ring_put_irq(struct intel_ring_buffer *ring) unsigned long flags; spin_lock_irqsave(&dev_priv->irq_lock, flags); - if (--ring->irq_refcount == 0) { + if (--ring->irq_refcount.gt == 0) { dev_priv->gt_irq_mask |= ring->irq_enable_mask; I915_WRITE(GTIMR, dev_priv->gt_irq_mask); POSTING_READ(GTIMR); @@ -816,7 +873,7 @@ i9xx_ring_get_irq(struct intel_ring_buffer *ring) return false; spin_lock_irqsave(&dev_priv->irq_lock, flags); - if (ring->irq_refcount++ == 0) { + if (ring->irq_refcount.gt++ == 0) { dev_priv->irq_mask &= ~ring->irq_enable_mask; I915_WRITE(IMR, dev_priv->irq_mask); POSTING_READ(IMR); @@ -834,7 +891,7 @@ i9xx_ring_put_irq(struct intel_ring_buffer *ring) unsigned long flags; spin_lock_irqsave(&dev_priv->irq_lock, flags); - if (--ring->irq_refcount == 0) { + if (--ring->irq_refcount.gt == 0) { dev_priv->irq_mask |= ring->irq_enable_mask; I915_WRITE(IMR, dev_priv->irq_mask); POSTING_READ(IMR); @@ -853,7 +910,7 @@ i8xx_ring_get_irq(struct intel_ring_buffer *ring) return false; spin_lock_irqsave(&dev_priv->irq_lock, flags); - if (ring->irq_refcount++ == 0) { + if (ring->irq_refcount.gt++ == 0) { dev_priv->irq_mask &= ~ring->irq_enable_mask; I915_WRITE16(IMR, dev_priv->irq_mask); POSTING_READ16(IMR); @@ -871,7 +928,7 @@ i8xx_ring_put_irq(struct intel_ring_buffer *ring) unsigned long flags; spin_lock_irqsave(&dev_priv->irq_lock, flags); - if (--ring->irq_refcount == 0) { + if (--ring->irq_refcount.gt == 0) { dev_priv->irq_mask |= ring->irq_enable_mask; I915_WRITE16(IMR, dev_priv->irq_mask); POSTING_READ16(IMR); @@ -899,6 +956,9 @@ void intel_ring_setup_status_page(struct intel_ring_buffer *ring) case VCS: mmio = BSD_HWS_PGA_GEN7; break; + case VECS: + mmio = VEBOX_HWS_PGA_GEN7; + break; } } else if (IS_GEN6(ring->dev)) { mmio = RING_HWS_PGA_GEN6(ring->mmio_base); @@ -961,10 +1021,11 @@ gen6_ring_get_irq(struct intel_ring_buffer *ring) gen6_gt_force_wake_get(dev_priv); spin_lock_irqsave(&dev_priv->irq_lock, flags); - if (ring->irq_refcount++ == 0) { + if (ring->irq_refcount.gt++ == 0) { if (HAS_L3_GPU_CACHE(dev) && ring->id == RCS) - I915_WRITE_IMR(ring, ~(ring->irq_enable_mask | - GEN6_RENDER_L3_PARITY_ERROR)); + I915_WRITE_IMR(ring, + ~(ring->irq_enable_mask | + GT_RENDER_L3_PARITY_ERROR_INTERRUPT)); else I915_WRITE_IMR(ring, ~ring->irq_enable_mask); dev_priv->gt_irq_mask &= ~ring->irq_enable_mask; @@ -984,9 +1045,10 @@ gen6_ring_put_irq(struct intel_ring_buffer *ring) unsigned long flags; spin_lock_irqsave(&dev_priv->irq_lock, flags); - if (--ring->irq_refcount == 0) { + if (--ring->irq_refcount.gt == 0) { if (HAS_L3_GPU_CACHE(dev) && ring->id == RCS) - I915_WRITE_IMR(ring, ~GEN6_RENDER_L3_PARITY_ERROR); + I915_WRITE_IMR(ring, + ~GT_RENDER_L3_PARITY_ERROR_INTERRUPT); else I915_WRITE_IMR(ring, ~0); dev_priv->gt_irq_mask |= ring->irq_enable_mask; @@ -998,6 +1060,48 @@ gen6_ring_put_irq(struct intel_ring_buffer *ring) gen6_gt_force_wake_put(dev_priv); } +static bool +hsw_vebox_get_irq(struct intel_ring_buffer *ring) +{ + struct drm_device *dev = ring->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long flags; + + if (!dev->irq_enabled) + return false; + + spin_lock_irqsave(&dev_priv->rps.lock, flags); + if (ring->irq_refcount.pm++ == 0) { + u32 pm_imr = I915_READ(GEN6_PMIMR); + I915_WRITE_IMR(ring, ~ring->irq_enable_mask); + I915_WRITE(GEN6_PMIMR, pm_imr & ~ring->irq_enable_mask); + POSTING_READ(GEN6_PMIMR); + } + spin_unlock_irqrestore(&dev_priv->rps.lock, flags); + + return true; +} + +static void +hsw_vebox_put_irq(struct intel_ring_buffer *ring) +{ + struct drm_device *dev = ring->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long flags; + + if (!dev->irq_enabled) + return; + + spin_lock_irqsave(&dev_priv->rps.lock, flags); + if (--ring->irq_refcount.pm == 0) { + u32 pm_imr = I915_READ(GEN6_PMIMR); + I915_WRITE_IMR(ring, ~0); + I915_WRITE(GEN6_PMIMR, pm_imr | ring->irq_enable_mask); + POSTING_READ(GEN6_PMIMR); + } + spin_unlock_irqrestore(&dev_priv->rps.lock, flags); +} + static int i965_dispatch_execbuffer(struct intel_ring_buffer *ring, u32 offset, u32 length, @@ -1134,7 +1238,6 @@ static int init_status_page(struct intel_ring_buffer *ring) ring->status_page.obj = obj; memset(ring->status_page.page_addr, 0, PAGE_SIZE); - intel_ring_setup_status_page(ring); DRM_DEBUG_DRIVER("%s hws offset: 0x%08x\n", ring->name, ring->status_page.gfx_addr); @@ -1148,10 +1251,9 @@ err: return ret; } -static int init_phys_hws_pga(struct intel_ring_buffer *ring) +static int init_phys_status_page(struct intel_ring_buffer *ring) { struct drm_i915_private *dev_priv = ring->dev->dev_private; - u32 addr; if (!dev_priv->status_page_dmah) { dev_priv->status_page_dmah = @@ -1160,11 +1262,6 @@ static int init_phys_hws_pga(struct intel_ring_buffer *ring) return -ENOMEM; } - addr = dev_priv->status_page_dmah->busaddr; - if (INTEL_INFO(ring->dev)->gen >= 4) - addr |= (dev_priv->status_page_dmah->busaddr >> 28) & 0xf0; - I915_WRITE(HWS_PGA, addr); - ring->status_page.page_addr = dev_priv->status_page_dmah->vaddr; memset(ring->status_page.page_addr, 0, PAGE_SIZE); @@ -1192,7 +1289,7 @@ static int intel_init_ring_buffer(struct drm_device *dev, return ret; } else { BUG_ON(ring->id != RCS); - ret = init_phys_hws_pga(ring); + ret = init_phys_status_page(ring); if (ret) return ret; } @@ -1423,7 +1520,7 @@ int intel_ring_idle(struct intel_ring_buffer *ring) /* We need to add any requests required to flush the objects and ring */ if (ring->outstanding_lazy_request) { - ret = i915_add_request(ring, NULL, NULL); + ret = i915_add_request(ring, NULL); if (ret) return ret; } @@ -1500,6 +1597,7 @@ void intel_ring_init_seqno(struct intel_ring_buffer *ring, u32 seqno) } ring->set_seqno(ring, seqno); + ring->hangcheck.seqno = seqno; } void intel_ring_advance(struct intel_ring_buffer *ring) @@ -1546,8 +1644,8 @@ static void gen6_bsd_ring_write_tail(struct intel_ring_buffer *ring, _MASKED_BIT_DISABLE(GEN6_BSD_SLEEP_MSG_DISABLE)); } -static int gen6_ring_flush(struct intel_ring_buffer *ring, - u32 invalidate, u32 flush) +static int gen6_bsd_ring_flush(struct intel_ring_buffer *ring, + u32 invalidate, u32 flush) { uint32_t cmd; int ret; @@ -1618,9 +1716,10 @@ gen6_ring_dispatch_execbuffer(struct intel_ring_buffer *ring, /* Blitter support (SandyBridge+) */ -static int blt_ring_flush(struct intel_ring_buffer *ring, - u32 invalidate, u32 flush) +static int gen6_ring_flush(struct intel_ring_buffer *ring, + u32 invalidate, u32 flush) { + struct drm_device *dev = ring->dev; uint32_t cmd; int ret; @@ -1643,6 +1742,10 @@ static int blt_ring_flush(struct intel_ring_buffer *ring, intel_ring_emit(ring, 0); intel_ring_emit(ring, MI_NOOP); intel_ring_advance(ring); + + if (IS_GEN7(dev) && flush) + return gen7_ring_fbc_flush(ring, FBC_REND_CACHE_CLEAN); + return 0; } @@ -1662,15 +1765,18 @@ int intel_init_render_ring_buffer(struct drm_device *dev) ring->flush = gen6_render_ring_flush; ring->irq_get = gen6_ring_get_irq; ring->irq_put = gen6_ring_put_irq; - ring->irq_enable_mask = GT_USER_INTERRUPT; + ring->irq_enable_mask = GT_RENDER_USER_INTERRUPT; ring->get_seqno = gen6_ring_get_seqno; ring->set_seqno = ring_set_seqno; ring->sync_to = gen6_ring_sync; - ring->semaphore_register[0] = MI_SEMAPHORE_SYNC_INVALID; - ring->semaphore_register[1] = MI_SEMAPHORE_SYNC_RV; - ring->semaphore_register[2] = MI_SEMAPHORE_SYNC_RB; - ring->signal_mbox[0] = GEN6_VRSYNC; - ring->signal_mbox[1] = GEN6_BRSYNC; + ring->semaphore_register[RCS] = MI_SEMAPHORE_SYNC_INVALID; + ring->semaphore_register[VCS] = MI_SEMAPHORE_SYNC_RV; + ring->semaphore_register[BCS] = MI_SEMAPHORE_SYNC_RB; + ring->semaphore_register[VECS] = MI_SEMAPHORE_SYNC_RVE; + ring->signal_mbox[RCS] = GEN6_NOSYNC; + ring->signal_mbox[VCS] = GEN6_VRSYNC; + ring->signal_mbox[BCS] = GEN6_BRSYNC; + ring->signal_mbox[VECS] = GEN6_VERSYNC; } else if (IS_GEN5(dev)) { ring->add_request = pc_render_add_request; ring->flush = gen4_render_ring_flush; @@ -1678,7 +1784,8 @@ int intel_init_render_ring_buffer(struct drm_device *dev) ring->set_seqno = pc_render_set_seqno; ring->irq_get = gen5_ring_get_irq; ring->irq_put = gen5_ring_put_irq; - ring->irq_enable_mask = GT_USER_INTERRUPT | GT_PIPE_NOTIFY; + ring->irq_enable_mask = GT_RENDER_USER_INTERRUPT | + GT_RENDER_PIPECTL_NOTIFY_INTERRUPT; } else { ring->add_request = i9xx_add_request; if (INTEL_INFO(dev)->gen < 4) @@ -1794,7 +1901,7 @@ int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size) } if (!I915_NEED_GFX_HWS(dev)) { - ret = init_phys_hws_pga(ring); + ret = init_phys_status_page(ring); if (ret) return ret; } @@ -1816,20 +1923,23 @@ int intel_init_bsd_ring_buffer(struct drm_device *dev) /* gen6 bsd needs a special wa for tail updates */ if (IS_GEN6(dev)) ring->write_tail = gen6_bsd_ring_write_tail; - ring->flush = gen6_ring_flush; + ring->flush = gen6_bsd_ring_flush; ring->add_request = gen6_add_request; ring->get_seqno = gen6_ring_get_seqno; ring->set_seqno = ring_set_seqno; - ring->irq_enable_mask = GEN6_BSD_USER_INTERRUPT; + ring->irq_enable_mask = GT_BSD_USER_INTERRUPT; ring->irq_get = gen6_ring_get_irq; ring->irq_put = gen6_ring_put_irq; ring->dispatch_execbuffer = gen6_ring_dispatch_execbuffer; ring->sync_to = gen6_ring_sync; - ring->semaphore_register[0] = MI_SEMAPHORE_SYNC_VR; - ring->semaphore_register[1] = MI_SEMAPHORE_SYNC_INVALID; - ring->semaphore_register[2] = MI_SEMAPHORE_SYNC_VB; - ring->signal_mbox[0] = GEN6_RVSYNC; - ring->signal_mbox[1] = GEN6_BVSYNC; + ring->semaphore_register[RCS] = MI_SEMAPHORE_SYNC_VR; + ring->semaphore_register[VCS] = MI_SEMAPHORE_SYNC_INVALID; + ring->semaphore_register[BCS] = MI_SEMAPHORE_SYNC_VB; + ring->semaphore_register[VECS] = MI_SEMAPHORE_SYNC_VVE; + ring->signal_mbox[RCS] = GEN6_RVSYNC; + ring->signal_mbox[VCS] = GEN6_NOSYNC; + ring->signal_mbox[BCS] = GEN6_BVSYNC; + ring->signal_mbox[VECS] = GEN6_VEVSYNC; } else { ring->mmio_base = BSD_RING_BASE; ring->flush = bsd_ring_flush; @@ -1837,7 +1947,7 @@ int intel_init_bsd_ring_buffer(struct drm_device *dev) ring->get_seqno = ring_get_seqno; ring->set_seqno = ring_set_seqno; if (IS_GEN5(dev)) { - ring->irq_enable_mask = GT_BSD_USER_INTERRUPT; + ring->irq_enable_mask = ILK_BSD_USER_INTERRUPT; ring->irq_get = gen5_ring_get_irq; ring->irq_put = gen5_ring_put_irq; } else { @@ -1862,20 +1972,56 @@ int intel_init_blt_ring_buffer(struct drm_device *dev) ring->mmio_base = BLT_RING_BASE; ring->write_tail = ring_write_tail; - ring->flush = blt_ring_flush; + ring->flush = gen6_ring_flush; ring->add_request = gen6_add_request; ring->get_seqno = gen6_ring_get_seqno; ring->set_seqno = ring_set_seqno; - ring->irq_enable_mask = GEN6_BLITTER_USER_INTERRUPT; + ring->irq_enable_mask = GT_BLT_USER_INTERRUPT; ring->irq_get = gen6_ring_get_irq; ring->irq_put = gen6_ring_put_irq; ring->dispatch_execbuffer = gen6_ring_dispatch_execbuffer; ring->sync_to = gen6_ring_sync; - ring->semaphore_register[0] = MI_SEMAPHORE_SYNC_BR; - ring->semaphore_register[1] = MI_SEMAPHORE_SYNC_BV; - ring->semaphore_register[2] = MI_SEMAPHORE_SYNC_INVALID; - ring->signal_mbox[0] = GEN6_RBSYNC; - ring->signal_mbox[1] = GEN6_VBSYNC; + ring->semaphore_register[RCS] = MI_SEMAPHORE_SYNC_BR; + ring->semaphore_register[VCS] = MI_SEMAPHORE_SYNC_BV; + ring->semaphore_register[BCS] = MI_SEMAPHORE_SYNC_INVALID; + ring->semaphore_register[VECS] = MI_SEMAPHORE_SYNC_BVE; + ring->signal_mbox[RCS] = GEN6_RBSYNC; + ring->signal_mbox[VCS] = GEN6_VBSYNC; + ring->signal_mbox[BCS] = GEN6_NOSYNC; + ring->signal_mbox[VECS] = GEN6_VEBSYNC; + ring->init = init_ring_common; + + return intel_init_ring_buffer(dev, ring); +} + +int intel_init_vebox_ring_buffer(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_ring_buffer *ring = &dev_priv->ring[VECS]; + + ring->name = "video enhancement ring"; + ring->id = VECS; + + ring->mmio_base = VEBOX_RING_BASE; + ring->write_tail = ring_write_tail; + ring->flush = gen6_ring_flush; + ring->add_request = gen6_add_request; + ring->get_seqno = gen6_ring_get_seqno; + ring->set_seqno = ring_set_seqno; + ring->irq_enable_mask = PM_VEBOX_USER_INTERRUPT | + PM_VEBOX_CS_ERROR_INTERRUPT; + ring->irq_get = hsw_vebox_get_irq; + ring->irq_put = hsw_vebox_put_irq; + ring->dispatch_execbuffer = gen6_ring_dispatch_execbuffer; + ring->sync_to = gen6_ring_sync; + ring->semaphore_register[RCS] = MI_SEMAPHORE_SYNC_VER; + ring->semaphore_register[VCS] = MI_SEMAPHORE_SYNC_VEV; + ring->semaphore_register[BCS] = MI_SEMAPHORE_SYNC_VEB; + ring->semaphore_register[VECS] = MI_SEMAPHORE_SYNC_INVALID; + ring->signal_mbox[RCS] = GEN6_RVESYNC; + ring->signal_mbox[VCS] = GEN6_VVESYNC; + ring->signal_mbox[BCS] = GEN6_BVESYNC; + ring->signal_mbox[VECS] = GEN6_NOSYNC; ring->init = init_ring_common; return intel_init_ring_buffer(dev, ring); |