diff options
26 files changed, 226 insertions, 133 deletions
diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c index 2ab584f97dfb..2fb7b34ef561 100644 --- a/drivers/gpu/drm/i915/gvt/dmabuf.c +++ b/drivers/gpu/drm/i915/gvt/dmabuf.c @@ -472,7 +472,6 @@ int intel_vgpu_get_dmabuf(struct intel_vgpu *vgpu, unsigned int dmabuf_id) ret = PTR_ERR(dmabuf); goto out_free_gem; } - obj->base.dma_buf = dmabuf; i915_gem_object_put(obj); diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index a529d2bd393c..8d5317d0122d 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -997,9 +997,11 @@ static inline void ppgtt_generate_shadow_entry(struct intel_gvt_gtt_entry *se, static int ppgtt_populate_shadow_page(struct intel_vgpu_ppgtt_spt *spt) { struct intel_vgpu *vgpu = spt->vgpu; + struct intel_gvt *gvt = vgpu->gvt; + struct intel_gvt_gtt_pte_ops *ops = gvt->gtt.pte_ops; struct intel_vgpu_ppgtt_spt *s; struct intel_gvt_gtt_entry se, ge; - unsigned long i; + unsigned long gfn, i; int ret; trace_spt_change(spt->vgpu->id, "born", spt, @@ -1007,9 +1009,10 @@ static int ppgtt_populate_shadow_page(struct intel_vgpu_ppgtt_spt *spt) if (gtt_type_is_pte_pt(spt->shadow_page.type)) { for_each_present_guest_entry(spt, &ge, i) { - ret = gtt_entry_p2m(vgpu, &ge, &se); - if (ret) - goto fail; + gfn = ops->get_pfn(&ge); + if (!intel_gvt_hypervisor_is_valid_gfn(vgpu, gfn) || + gtt_entry_p2m(vgpu, &ge, &se)) + ops->set_pfn(&se, gvt->gtt.scratch_mfn); ppgtt_set_shadow_entry(spt, &se, i); } return 0; @@ -1906,7 +1909,7 @@ static int emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off, struct intel_vgpu_mm *ggtt_mm = vgpu->gtt.ggtt_mm; struct intel_gvt_gtt_pte_ops *ops = gvt->gtt.pte_ops; unsigned long g_gtt_index = off >> info->gtt_entry_size_shift; - unsigned long gma; + unsigned long gma, gfn; struct intel_gvt_gtt_entry e, m; int ret; @@ -1925,6 +1928,16 @@ static int emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off, bytes); if (ops->test_present(&e)) { + gfn = ops->get_pfn(&e); + + /* one PTE update may be issued in multiple writes and the + * first write may not construct a valid gfn + */ + if (!intel_gvt_hypervisor_is_valid_gfn(vgpu, gfn)) { + ops->set_pfn(&m, gvt->gtt.scratch_mfn); + goto out; + } + ret = gtt_entry_p2m(vgpu, &e, &m); if (ret) { gvt_vgpu_err("fail to translate guest gtt entry\n"); @@ -1939,6 +1952,7 @@ static int emulate_gtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off, ops->set_pfn(&m, gvt->gtt.scratch_mfn); } +out: ggtt_set_shadow_entry(ggtt_mm, &m, g_gtt_index); gtt_invalidate(gvt->dev_priv); ggtt_set_guest_entry(ggtt_mm, &e, g_gtt_index); diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 92d6468daeee..38f3b00d3a7a 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -2843,6 +2843,9 @@ static int init_skl_mmio_info(struct intel_gvt *gvt) MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_A)), D_SKL_PLUS); MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_B)), D_SKL_PLUS); MMIO_D(_MMIO(_PLANE_KEYVAL_1(PIPE_C)), D_SKL_PLUS); + MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_A)), D_SKL_PLUS); + MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_B)), D_SKL_PLUS); + MMIO_D(_MMIO(_PLANE_KEYMAX_1(PIPE_C)), D_SKL_PLUS); MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_A)), D_SKL_PLUS); MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_B)), D_SKL_PLUS); MMIO_D(_MMIO(_PLANE_KEYMSK_1(PIPE_C)), D_SKL_PLUS); diff --git a/drivers/gpu/drm/i915/gvt/hypercall.h b/drivers/gpu/drm/i915/gvt/hypercall.h index a1bd82feb827..f8e77e166246 100644 --- a/drivers/gpu/drm/i915/gvt/hypercall.h +++ b/drivers/gpu/drm/i915/gvt/hypercall.h @@ -58,6 +58,7 @@ struct intel_gvt_mpt { int (*set_opregion)(void *vgpu); int (*get_vfio_device)(void *vgpu); void (*put_vfio_device)(void *vgpu); + bool (*is_valid_gfn)(unsigned long handle, unsigned long gfn); }; extern struct intel_gvt_mpt xengt_mpt; diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 45bab5a6290b..eb92572056c3 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -1570,6 +1570,21 @@ static unsigned long kvmgt_virt_to_pfn(void *addr) return PFN_DOWN(__pa(addr)); } +static bool kvmgt_is_valid_gfn(unsigned long handle, unsigned long gfn) +{ + struct kvmgt_guest_info *info; + struct kvm *kvm; + + if (!handle_valid(handle)) + return false; + + info = (struct kvmgt_guest_info *)handle; + kvm = info->kvm; + + return kvm_is_visible_gfn(kvm, gfn); + +} + struct intel_gvt_mpt kvmgt_mpt = { .host_init = kvmgt_host_init, .host_exit = kvmgt_host_exit, @@ -1585,6 +1600,7 @@ struct intel_gvt_mpt kvmgt_mpt = { .set_opregion = kvmgt_set_opregion, .get_vfio_device = kvmgt_get_vfio_device, .put_vfio_device = kvmgt_put_vfio_device, + .is_valid_gfn = kvmgt_is_valid_gfn, }; EXPORT_SYMBOL_GPL(kvmgt_mpt); diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c index 74834395dd89..73ad6e90e49d 100644 --- a/drivers/gpu/drm/i915/gvt/mmio_context.c +++ b/drivers/gpu/drm/i915/gvt/mmio_context.c @@ -80,7 +80,7 @@ static struct engine_mmio gen8_engine_mmio_list[] __cacheline_aligned = { {BCS, RING_INSTPM(BLT_RING_BASE), 0xffff, false}, /* 0x220c0 */ {BCS, RING_HWSTAM(BLT_RING_BASE), 0x0, false}, /* 0x22098 */ {BCS, RING_EXCC(BLT_RING_BASE), 0x0, false}, /* 0x22028 */ - { /* Terminated */ } + {RCS, INVALID_MMIO_REG, 0, false } /* Terminated */ }; static struct engine_mmio gen9_engine_mmio_list[] __cacheline_aligned = { @@ -146,7 +146,7 @@ static struct engine_mmio gen9_engine_mmio_list[] __cacheline_aligned = { {RCS, GEN8_GARBCNTL, 0x0, false}, /* 0xb004 */ {RCS, GEN7_FF_THREAD_MODE, 0x0, false}, /* 0x20a0 */ {RCS, FF_SLICE_CS_CHICKEN2, 0xffff, false}, /* 0x20e4 */ - { /* Terminated */ } + {RCS, INVALID_MMIO_REG, 0, false } /* Terminated */ }; static struct { @@ -167,7 +167,7 @@ static void load_render_mocs(struct drm_i915_private *dev_priv) }; int ring_id, i; - for (ring_id = 0; ring_id < I915_NUM_ENGINES; ring_id++) { + for (ring_id = 0; ring_id < ARRAY_SIZE(regs); ring_id++) { offset.reg = regs[ring_id]; for (i = 0; i < 64; i++) { gen9_render_mocs.control_table[ring_id][i] = @@ -310,8 +310,8 @@ static void switch_mmio(struct intel_vgpu *pre, if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) switch_mocs(pre, next, ring_id); - mmio = dev_priv->gvt->engine_mmio_list; - while (i915_mmio_reg_offset((mmio++)->reg)) { + for (mmio = dev_priv->gvt->engine_mmio_list; + i915_mmio_reg_valid(mmio->reg); mmio++) { if (mmio->ring_id != ring_id) continue; // save diff --git a/drivers/gpu/drm/i915/gvt/mpt.h b/drivers/gpu/drm/i915/gvt/mpt.h index ca8005a6d5fa..81aff4eacbfe 100644 --- a/drivers/gpu/drm/i915/gvt/mpt.h +++ b/drivers/gpu/drm/i915/gvt/mpt.h @@ -339,4 +339,21 @@ static inline void intel_gvt_hypervisor_put_vfio_device(struct intel_vgpu *vgpu) intel_gvt_host.mpt->put_vfio_device(vgpu); } +/** + * intel_gvt_hypervisor_is_valid_gfn - check if a visible gfn + * @vgpu: a vGPU + * @gfn: guest PFN + * + * Returns: + * true on valid gfn, false on not. + */ +static inline bool intel_gvt_hypervisor_is_valid_gfn( + struct intel_vgpu *vgpu, unsigned long gfn) +{ + if (!intel_gvt_host.mpt->is_valid_gfn) + return true; + + return intel_gvt_host.mpt->is_valid_gfn(vgpu->handle, gfn); +} + #endif /* _GVT_MPT_H_ */ diff --git a/drivers/gpu/drm/i915/gvt/sched_policy.c b/drivers/gpu/drm/i915/gvt/sched_policy.c index eea1a2f92099..d031f6486ce3 100644 --- a/drivers/gpu/drm/i915/gvt/sched_policy.c +++ b/drivers/gpu/drm/i915/gvt/sched_policy.c @@ -308,8 +308,15 @@ static int tbs_sched_init_vgpu(struct intel_vgpu *vgpu) static void tbs_sched_clean_vgpu(struct intel_vgpu *vgpu) { + struct intel_gvt *gvt = vgpu->gvt; + struct gvt_sched_data *sched_data = gvt->scheduler.sched_data; + kfree(vgpu->sched_data); vgpu->sched_data = NULL; + + /* this vgpu id has been removed */ + if (idr_is_empty(&gvt->vgpu_idr)) + hrtimer_cancel(&sched_data->timer); } static void tbs_sched_start_schedule(struct intel_vgpu *vgpu) diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c index 4688619f6a1c..a8784fa91289 100644 --- a/drivers/gpu/drm/i915/gvt/vgpu.c +++ b/drivers/gpu/drm/i915/gvt/vgpu.c @@ -258,6 +258,8 @@ void intel_gvt_destroy_vgpu(struct intel_vgpu *vgpu) intel_gvt_debugfs_remove_vgpu(vgpu); idr_remove(&gvt->vgpu_idr, vgpu->id); + if (idr_is_empty(&gvt->vgpu_idr)) + intel_gvt_clean_irq(gvt); intel_vgpu_clean_sched_policy(vgpu); intel_vgpu_clean_submission(vgpu); intel_vgpu_clean_display(vgpu); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 6c8da9d20c33..173d0095e3b2 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1842,6 +1842,8 @@ static int i915_drm_resume_early(struct drm_device *dev) if (IS_GEN9_LP(dev_priv) || !(dev_priv->suspended_to_idle && dev_priv->csr.dmc_payload)) intel_power_domains_init_hw(dev_priv, true); + else + intel_display_set_init_power(dev_priv, true); i915_gem_sanitize(dev_priv); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 8bc3283484be..dd89abd2263d 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -3323,16 +3323,15 @@ i915_gem_retire_work_handler(struct work_struct *work) mutex_unlock(&dev->struct_mutex); } - /* Keep the retire handler running until we are finally idle. + /* + * Keep the retire handler running until we are finally idle. * We do not need to do this test under locking as in the worst-case * we queue the retire worker once too often. */ - if (READ_ONCE(dev_priv->gt.awake)) { - i915_queue_hangcheck(dev_priv); + if (READ_ONCE(dev_priv->gt.awake)) queue_delayed_work(dev_priv->wq, &dev_priv->gt.retire_work, round_jiffies_up_relative(HZ)); - } } static inline bool @@ -5283,6 +5282,8 @@ err_unlock: intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL); mutex_unlock(&dev_priv->drm.struct_mutex); + intel_uc_fini_wq(dev_priv); + if (ret != -EIO) i915_gem_cleanup_userptr(dev_priv); diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index c5f393870532..7e403eaa9e0f 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -377,6 +377,7 @@ static gen6_pte_t iris_pte_encode(dma_addr_t addr, static struct page *vm_alloc_page(struct i915_address_space *vm, gfp_t gfp) { struct pagevec *pvec = &vm->free_pages; + struct pagevec stash; if (I915_SELFTEST_ONLY(should_fail(&vm->fault_attr, 1))) i915_gem_shrink_all(vm->i915); @@ -395,7 +396,15 @@ static struct page *vm_alloc_page(struct i915_address_space *vm, gfp_t gfp) if (likely(pvec->nr)) return pvec->pages[--pvec->nr]; - /* Otherwise batch allocate pages to amoritize cost of set_pages_wc. */ + /* + * Otherwise batch allocate pages to amoritize cost of set_pages_wc. + * + * We have to be careful as page allocation may trigger the shrinker + * (via direct reclaim) which will fill up the WC stash underneath us. + * So we add our WB pages into a temporary pvec on the stack and merge + * them into the WC stash after all the allocations are complete. + */ + pagevec_init(&stash); do { struct page *page; @@ -403,15 +412,24 @@ static struct page *vm_alloc_page(struct i915_address_space *vm, gfp_t gfp) if (unlikely(!page)) break; - pvec->pages[pvec->nr++] = page; - } while (pagevec_space(pvec)); + stash.pages[stash.nr++] = page; + } while (stash.nr < pagevec_space(pvec)); - if (unlikely(!pvec->nr)) - return NULL; + if (stash.nr) { + int nr = min_t(int, stash.nr, pagevec_space(pvec)); + struct page **pages = stash.pages + stash.nr - nr; - set_pages_array_wc(pvec->pages, pvec->nr); + if (nr && !set_pages_array_wc(pages, nr)) { + memcpy(pvec->pages + pvec->nr, + pages, sizeof(pages[0]) * nr); + pvec->nr += nr; + stash.nr -= nr; + } - return pvec->pages[--pvec->nr]; + pagevec_release(&stash); + } + + return likely(pvec->nr) ? pvec->pages[--pvec->nr] : NULL; } static void vm_free_pages_release(struct i915_address_space *vm, @@ -1341,15 +1359,18 @@ static int gen8_ppgtt_alloc_pd(struct i915_address_space *vm, int count = gen8_pte_count(start, length); if (pt == vm->scratch_pt) { + pd->used_pdes++; + pt = alloc_pt(vm); - if (IS_ERR(pt)) + if (IS_ERR(pt)) { + pd->used_pdes--; goto unwind; + } if (count < GEN8_PTES || intel_vgpu_active(vm->i915)) gen8_initialize_pt(vm, pt); gen8_ppgtt_set_pde(vm, pd, pt, pde); - pd->used_pdes++; GEM_BUG_ON(pd->used_pdes > I915_PDES); } @@ -1373,13 +1394,16 @@ static int gen8_ppgtt_alloc_pdp(struct i915_address_space *vm, gen8_for_each_pdpe(pd, pdp, start, length, pdpe) { if (pd == vm->scratch_pd) { + pdp->used_pdpes++; + pd = alloc_pd(vm); - if (IS_ERR(pd)) + if (IS_ERR(pd)) { + pdp->used_pdpes--; goto unwind; + } gen8_initialize_pd(vm, pd); gen8_ppgtt_set_pdpe(vm, pdp, pd, pdpe); - pdp->used_pdpes++; GEM_BUG_ON(pdp->used_pdpes > i915_pdpes_per_pdp(vm)); mark_tlbs_dirty(i915_vm_to_ppgtt(vm)); @@ -2287,12 +2311,23 @@ static void gen8_check_and_clear_faults(struct drm_i915_private *dev_priv) u32 fault = I915_READ(GEN8_RING_FAULT_REG); if (fault & RING_FAULT_VALID) { + u32 fault_data0, fault_data1; + u64 fault_addr; + + fault_data0 = I915_READ(GEN8_FAULT_TLB_DATA0); + fault_data1 = I915_READ(GEN8_FAULT_TLB_DATA1); + fault_addr = ((u64)(fault_data1 & FAULT_VA_HIGH_BITS) << 44) | + ((u64)fault_data0 << 12); + DRM_DEBUG_DRIVER("Unexpected fault\n" - "\tAddr: 0x%08lx\n" + "\tAddr: 0x%08x_%08x\n" + "\tAddress space: %s\n" "\tEngine ID: %d\n" "\tSource ID: %d\n" "\tType: %d\n", - fault & PAGE_MASK, + upper_32_bits(fault_addr), + lower_32_bits(fault_addr), + fault_data1 & FAULT_GTT_SEL ? "GGTT" : "PPGTT", GEN8_RING_FAULT_ENGINE_ID(fault), RING_FAULT_SRCID(fault), RING_FAULT_FAULT_TYPE(fault)); diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c index d575109f7a7f..e09d18df8b7f 100644 --- a/drivers/gpu/drm/i915/i915_gem_request.c +++ b/drivers/gpu/drm/i915/i915_gem_request.c @@ -276,6 +276,8 @@ static void mark_busy(struct drm_i915_private *i915) intel_engines_unpark(i915); + i915_queue_hangcheck(i915); + queue_delayed_work(i915->wq, &i915->gt.retire_work, round_jiffies_up_relative(HZ)); diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c index 9029ed04879c..0e158f9287c4 100644 --- a/drivers/gpu/drm/i915/i915_gem_shrinker.c +++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c @@ -363,13 +363,13 @@ i915_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc) I915_SHRINK_BOUND | I915_SHRINK_UNBOUND | I915_SHRINK_PURGEABLE); - if (freed < sc->nr_to_scan) + if (sc->nr_scanned < sc->nr_to_scan) freed += i915_gem_shrink(i915, sc->nr_to_scan - sc->nr_scanned, &sc->nr_scanned, I915_SHRINK_BOUND | I915_SHRINK_UNBOUND); - if (freed < sc->nr_to_scan && current_is_kswapd()) { + if (sc->nr_scanned < sc->nr_to_scan && current_is_kswapd()) { intel_runtime_pm_get(i915); freed += i915_gem_shrink(i915, sc->nr_to_scan - sc->nr_scanned, diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 36d48422b475..1c30c688f23a 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -74,19 +74,19 @@ GEN_DEFAULT_PAGE_SIZES, \ CURSOR_OFFSETS -static const struct intel_device_info intel_i830_info __initconst = { +static const struct intel_device_info intel_i830_info = { GEN2_FEATURES, .platform = INTEL_I830, .is_mobile = 1, .cursor_needs_physical = 1, .num_pipes = 2, /* legal, last one wins */ }; -static const struct intel_device_info intel_i845g_info __initconst = { +static const struct intel_device_info intel_i845g_info = { GEN2_FEATURES, .platform = INTEL_I845G, }; -static const struct intel_device_info intel_i85x_info __initconst = { +static const struct intel_device_info intel_i85x_info = { GEN2_FEATURES, .platform = INTEL_I85X, .is_mobile = 1, .num_pipes = 2, /* legal, last one wins */ @@ -94,7 +94,7 @@ static const struct intel_device_info intel_i85x_info __initconst = { .has_fbc = 1, }; -static const struct intel_device_info intel_i865g_info __initconst = { +static const struct intel_device_info intel_i865g_info = { GEN2_FEATURES, .platform = INTEL_I865G, }; @@ -108,7 +108,7 @@ static const struct intel_device_info intel_i865g_info __initconst = { GEN_DEFAULT_PAGE_SIZES, \ CURSOR_OFFSETS -static const struct intel_device_info intel_i915g_info __initconst = { +static const struct intel_device_info intel_i915g_info = { GEN3_FEATURES, .platform = INTEL_I915G, .cursor_needs_physical = 1, .has_overlay = 1, .overlay_needs_physical = 1, @@ -116,7 +116,7 @@ static const struct intel_device_info intel_i915g_info __initconst = { .unfenced_needs_alignment = 1, }; -static const struct intel_device_info intel_i915gm_info __initconst = { +static const struct intel_device_info intel_i915gm_info = { GEN3_FEATURES, .platform = INTEL_I915GM, .is_mobile = 1, @@ -128,7 +128,7 @@ static const struct intel_device_info intel_i915gm_info __initconst = { .unfenced_needs_alignment = 1, }; -static const struct intel_device_info intel_i945g_info __initconst = { +static const struct intel_device_info intel_i945g_info = { GEN3_FEATURES, .platform = INTEL_I945G, .has_hotplug = 1, .cursor_needs_physical = 1, @@ -137,7 +137,7 @@ static const struct intel_device_info intel_i945g_info __initconst = { .unfenced_needs_alignment = 1, }; -static const struct intel_device_info intel_i945gm_info __initconst = { +static const struct intel_device_info intel_i945gm_info = { GEN3_FEATURES, .platform = INTEL_I945GM, .is_mobile = 1, .has_hotplug = 1, .cursor_needs_physical = 1, @@ -148,14 +148,14 @@ static const struct intel_device_info intel_i945gm_info __initconst = { .unfenced_needs_alignment = 1, }; -static const struct intel_device_info intel_g33_info __initconst = { +static const struct intel_device_info intel_g33_info = { GEN3_FEATURES, .platform = INTEL_G33, .has_hotplug = 1, .has_overlay = 1, }; -static const struct intel_device_info intel_pineview_info __initconst = { +static const struct intel_device_info intel_pineview_info = { GEN3_FEATURES, .platform = INTEL_PINEVIEW, .is_mobile = 1, .has_hotplug = 1, @@ -172,7 +172,7 @@ static const struct intel_device_info intel_pineview_info __initconst = { GEN_DEFAULT_PAGE_SIZES, \ CURSOR_OFFSETS -static const struct intel_device_info intel_i965g_info __initconst = { +static const struct intel_device_info intel_i965g_info = { GEN4_FEATURES, .platform = INTEL_I965G, .has_overlay = 1, @@ -180,7 +180,7 @@ static const struct intel_device_info intel_i965g_info __initconst = { .has_snoop = false, }; -static const struct intel_device_info intel_i965gm_info __initconst = { +static const struct intel_device_info intel_i965gm_info = { GEN4_FEATURES, .platform = INTEL_I965GM, .is_mobile = 1, .has_fbc = 1, @@ -190,13 +190,13 @@ static const struct intel_device_info intel_i965gm_info __initconst = { .has_snoop = false, }; -static const struct intel_device_info intel_g45_info __initconst = { +static const struct intel_device_info intel_g45_info = { GEN4_FEATURES, .platform = INTEL_G45, .ring_mask = RENDER_RING | BSD_RING, }; -static const struct intel_device_info intel_gm45_info __initconst = { +static const struct intel_device_info intel_gm45_info = { GEN4_FEATURES, .platform = INTEL_GM45, .is_mobile = 1, .has_fbc = 1, @@ -215,12 +215,12 @@ static const struct intel_device_info intel_gm45_info __initconst = { GEN_DEFAULT_PAGE_SIZES, \ CURSOR_OFFSETS -static const struct intel_device_info intel_ironlake_d_info __initconst = { +static const struct intel_device_info intel_ironlake_d_info = { GEN5_FEATURES, .platform = INTEL_IRONLAKE, }; -static const struct intel_device_info intel_ironlake_m_info __initconst = { +static const struct intel_device_info intel_ironlake_m_info = { GEN5_FEATURES, .platform = INTEL_IRONLAKE, .is_mobile = 1, .has_fbc = 1, @@ -243,12 +243,12 @@ static const struct intel_device_info intel_ironlake_m_info __initconst = { GEN6_FEATURES, \ .platform = INTEL_SANDYBRIDGE -static const struct intel_device_info intel_sandybridge_d_gt1_info __initconst = { +static const struct intel_device_info intel_sandybridge_d_gt1_info = { SNB_D_PLATFORM, .gt = 1, }; -static const struct intel_device_info intel_sandybridge_d_gt2_info __initconst = { +static const struct intel_device_info intel_sandybridge_d_gt2_info = { SNB_D_PLATFORM, .gt = 2, }; @@ -259,12 +259,12 @@ static const struct intel_device_info intel_sandybridge_d_gt2_info __initconst = .is_mobile = 1 -static const struct intel_device_info intel_sandybridge_m_gt1_info __initconst = { +static const struct intel_device_info intel_sandybridge_m_gt1_info = { SNB_M_PLATFORM, .gt = 1, }; -static const struct intel_device_info intel_sandybridge_m_gt2_info __initconst = { +static const struct intel_device_info intel_sandybridge_m_gt2_info = { SNB_M_PLATFORM, .gt = 2, }; @@ -288,12 +288,12 @@ static const struct intel_device_info intel_sandybridge_m_gt2_info __initconst = .platform = INTEL_IVYBRIDGE, \ .has_l3_dpf = 1 -static const struct intel_device_info intel_ivybridge_d_gt1_info __initconst = { +static const struct intel_device_info intel_ivybridge_d_gt1_info = { IVB_D_PLATFORM, .gt = 1, }; -static const struct intel_device_info intel_ivybridge_d_gt2_info __initconst = { +static const struct intel_device_info intel_ivybridge_d_gt2_info = { IVB_D_PLATFORM, .gt = 2, }; @@ -304,17 +304,17 @@ static const struct intel_device_info intel_ivybridge_d_gt2_info __initconst = { .is_mobile = 1, \ .has_l3_dpf = 1 -static const struct intel_device_info intel_ivybridge_m_gt1_info __initconst = { +static const struct intel_device_info intel_ivybridge_m_gt1_info = { IVB_M_PLATFORM, .gt = 1, }; -static const struct intel_device_info intel_ivybridge_m_gt2_info __initconst = { +static const struct intel_device_info intel_ivybridge_m_gt2_info = { IVB_M_PLATFORM, .gt = 2, }; -static const struct intel_device_info intel_ivybridge_q_info __initconst = { +static const struct intel_device_info intel_ivybridge_q_info = { GEN7_FEATURES, .platform = INTEL_IVYBRIDGE, .gt = 2, @@ -322,7 +322,7 @@ static const struct intel_device_info intel_ivybridge_q_info __initconst = { .has_l3_dpf = 1, }; -static const struct intel_device_info intel_valleyview_info __initconst = { +static const struct intel_device_info intel_valleyview_info = { .platform = INTEL_VALLEYVIEW, .gen = 7, .is_lp = 1, @@ -358,17 +358,17 @@ static const struct intel_device_info intel_valleyview_info __initconst = { .platform = INTEL_HASWELL, \ .has_l3_dpf = 1 -static const struct intel_device_info intel_haswell_gt1_info __initconst = { +static const struct intel_device_info intel_haswell_gt1_info = { HSW_PLATFORM, .gt = 1, }; -static const struct intel_device_info intel_haswell_gt2_info __initconst = { +static const struct intel_device_info intel_haswell_gt2_info = { HSW_PLATFORM, .gt = 2, }; -static const struct intel_device_info intel_haswell_gt3_info __initconst = { +static const struct intel_device_info intel_haswell_gt3_info = { HSW_PLATFORM, .gt = 3, }; @@ -388,17 +388,17 @@ static const struct intel_device_info intel_haswell_gt3_info __initconst = { .gen = 8, \ .platform = INTEL_BROADWELL -static const struct intel_device_info intel_broadwell_gt1_info __initconst = { +static const struct intel_device_info intel_broadwell_gt1_info = { BDW_PLATFORM, .gt = 1, }; -static const struct intel_device_info intel_broadwell_gt2_info __initconst = { +static const struct intel_device_info intel_broadwell_gt2_info = { BDW_PLATFORM, .gt = 2, }; -static const struct intel_device_info intel_broadwell_rsvd_info __initconst = { +static const struct intel_device_info intel_broadwell_rsvd_info = { BDW_PLATFORM, .gt = 3, /* According to the device ID those devices are GT3, they were @@ -406,13 +406,13 @@ static const struct intel_device_info intel_broadwell_rsvd_info __initconst = { */ }; -static const struct intel_device_info intel_broadwell_gt3_info __initconst = { +static const struct intel_device_info intel_broadwell_gt3_info = { BDW_PLATFORM, .gt = 3, .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING, }; -static const struct intel_device_info intel_cherryview_info __initconst = { +static const struct intel_device_info intel_cherryview_info = { .gen = 8, .num_pipes = 3, .has_hotplug = 1, .is_lp = 1, @@ -455,12 +455,12 @@ static const struct intel_device_info intel_cherryview_info __initconst = { .gen = 9, \ .platform = INTEL_SKYLAKE -static const struct intel_device_info intel_skylake_gt1_info __initconst = { +static const struct intel_device_info intel_skylake_gt1_info = { SKL_PLATFORM, .gt = 1, }; -static const struct intel_device_info intel_skylake_gt2_info __initconst = { +static const struct intel_device_info intel_skylake_gt2_info = { SKL_PLATFORM, .gt = 2, }; @@ -470,12 +470,12 @@ static const struct intel_device_info intel_skylake_gt2_info __initconst = { .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING -static const struct intel_device_info intel_skylake_gt3_info __initconst = { +static const struct intel_device_info intel_skylake_gt3_info = { SKL_GT3_PLUS_PLATFORM, .gt = 3, }; -static const struct intel_device_info intel_skylake_gt4_info __initconst = { +static const struct intel_device_info intel_skylake_gt4_info = { SKL_GT3_PLUS_PLATFORM, .gt = 4, }; @@ -511,13 +511,13 @@ static const struct intel_device_info intel_skylake_gt4_info __initconst = { IVB_CURSOR_OFFSETS, \ BDW_COLORS -static const struct intel_device_info intel_broxton_info __initconst = { +static const struct intel_device_info intel_broxton_info = { GEN9_LP_FEATURES, .platform = INTEL_BROXTON, .ddb_size = 512, }; -static const struct intel_device_info intel_geminilake_info __initconst = { +static const struct intel_device_info intel_geminilake_info = { GEN9_LP_FEATURES, .platform = INTEL_GEMINILAKE, .ddb_size = 1024, @@ -529,17 +529,17 @@ static const struct intel_device_info intel_geminilake_info __initconst = { .gen = 9, \ .platform = INTEL_KABYLAKE -static const struct intel_device_info intel_kabylake_gt1_info __initconst = { +static const struct intel_device_info intel_kabylake_gt1_info = { KBL_PLATFORM, .gt = 1, }; -static const struct intel_device_info intel_kabylake_gt2_info __initconst = { +static const struct intel_device_info intel_kabylake_gt2_info = { KBL_PLATFORM, .gt = 2, }; -static const struct intel_device_info intel_kabylake_gt3_info __initconst = { +static const struct intel_device_info intel_kabylake_gt3_info = { KBL_PLATFORM, .gt = 3, .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING, @@ -550,17 +550,17 @@ static const struct intel_device_info intel_kabylake_gt3_info __initconst = { .gen = 9, \ .platform = INTEL_COFFEELAKE -static const struct intel_device_info intel_coffeelake_gt1_info __initconst = { +static const struct intel_device_info intel_coffeelake_gt1_info = { CFL_PLATFORM, .gt = 1, }; -static const struct intel_device_info intel_coffeelake_gt2_info __initconst = { +static const struct intel_device_info intel_coffeelake_gt2_info = { CFL_PLATFORM, .gt = 2, }; -static const struct intel_device_info intel_coffeelake_gt3_info __initconst = { +static const struct intel_device_info intel_coffeelake_gt3_info = { CFL_PLATFORM, .gt = 3, .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING, @@ -571,7 +571,7 @@ static const struct intel_device_info intel_coffeelake_gt3_info __initconst = { .ddb_size = 1024, \ GLK_COLORS -static const struct intel_device_info intel_cannonlake_gt2_info __initconst = { +static const struct intel_device_info intel_cannonlake_gt2_info = { GEN10_FEATURES, .is_alpha_support = 1, .platform = INTEL_CANNONLAKE, diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 505c605eff98..a2108e35c599 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2489,6 +2489,8 @@ enum i915_power_well_id { #define GEN8_FAULT_TLB_DATA0 _MMIO(0x4b10) #define GEN8_FAULT_TLB_DATA1 _MMIO(0x4b14) +#define FAULT_VA_HIGH_BITS (0xf << 0) +#define FAULT_GTT_SEL (1 << 4) #define FPGA_DBG _MMIO(0x42300) #define FPGA_DBG_RM_NOCLAIM (1<<31) diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c index f1502a0188eb..522d54fecb53 100644 --- a/drivers/gpu/drm/i915/intel_audio.c +++ b/drivers/gpu/drm/i915/intel_audio.c @@ -779,7 +779,7 @@ static struct intel_encoder *get_saved_enc(struct drm_i915_private *dev_priv, { struct intel_encoder *encoder; - if (WARN_ON(pipe >= INTEL_INFO(dev_priv)->num_pipes)) + if (WARN_ON(pipe >= ARRAY_SIZE(dev_priv->av_enc_map))) return NULL; /* MST */ diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c index 58c624f982d9..bd40fea16b4f 100644 --- a/drivers/gpu/drm/i915/intel_breadcrumbs.c +++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c @@ -149,17 +149,6 @@ static void intel_breadcrumbs_fake_irq(struct timer_list *t) return; mod_timer(&b->fake_irq, jiffies + 1); - - /* Ensure that even if the GPU hangs, we get woken up. - * - * However, note that if no one is waiting, we never notice - * a gpu hang. Eventually, we will have to wait for a resource - * held by the GPU and so trigger a hangcheck. In the most - * pathological case, this will be upon memory starvation! To - * prevent this, we also queue the hangcheck from the retire - * worker. - */ - i915_queue_hangcheck(engine->i915); } static void irq_enable(struct intel_engine_cs *engine) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 0cd355978ab4..f288bcc7be22 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5661,8 +5661,8 @@ static u64 get_crtc_power_domains(struct drm_crtc *crtc, if (!crtc_state->base.active) return 0; - mask = BIT(POWER_DOMAIN_PIPE(pipe)); - mask |= BIT(POWER_DOMAIN_TRANSCODER(transcoder)); + mask = BIT_ULL(POWER_DOMAIN_PIPE(pipe)); + mask |= BIT_ULL(POWER_DOMAIN_TRANSCODER(transcoder)); if (crtc_state->pch_pfit.enabled || crtc_state->pch_pfit.force_thru) mask |= BIT_ULL(POWER_DOMAIN_PIPE_PANEL_FITTER(pipe)); @@ -5674,7 +5674,7 @@ static u64 get_crtc_power_domains(struct drm_crtc *crtc, } if (HAS_DDI(dev_priv) && crtc_state->has_audio) - mask |= BIT(POWER_DOMAIN_AUDIO); + mask |= BIT_ULL(POWER_DOMAIN_AUDIO); if (crtc_state->shared_dpll) mask |= BIT_ULL(POWER_DOMAIN_PLLS); diff --git a/drivers/gpu/drm/i915/intel_dp_link_training.c b/drivers/gpu/drm/i915/intel_dp_link_training.c index 05907fa8a553..cf8fef8b6f58 100644 --- a/drivers/gpu/drm/i915/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/intel_dp_link_training.c @@ -328,14 +328,22 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) return; failure_handling: - DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Link Training failed at link rate = %d, lane count = %d", - intel_connector->base.base.id, - intel_connector->base.name, - intel_dp->link_rate, intel_dp->lane_count); - if (!intel_dp_get_link_train_fallback_values(intel_dp, - intel_dp->link_rate, - intel_dp->lane_count)) - /* Schedule a Hotplug Uevent to userspace to start modeset */ - schedule_work(&intel_connector->modeset_retry_work); + /* Dont fallback and prune modes if its eDP */ + if (!intel_dp_is_edp(intel_dp)) { + DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Link Training failed at link rate = %d, lane count = %d", + intel_connector->base.base.id, + intel_connector->base.name, + intel_dp->link_rate, intel_dp->lane_count); + if (!intel_dp_get_link_train_fallback_values(intel_dp, + intel_dp->link_rate, + intel_dp->lane_count)) + /* Schedule a Hotplug Uevent to userspace to start modeset */ + schedule_work(&intel_connector->modeset_retry_work); + } else { + DRM_ERROR("[CONNECTOR:%d:%s] Link Training failed at link rate = %d, lane count = %d", + intel_connector->base.base.id, + intel_connector->base.name, + intel_dp->link_rate, intel_dp->lane_count); + } return; } diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 6bb51a502b8b..d790bdc227ff 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -1951,8 +1951,22 @@ int intel_enable_engine_stats(struct intel_engine_cs *engine) spin_lock_irqsave(&engine->stats.lock, flags); if (engine->stats.enabled == ~0) goto busy; - if (engine->stats.enabled++ == 0) + if (engine->stats.enabled++ == 0) { + struct intel_engine_execlists *execlists = &engine->execlists; + const struct execlist_port *port = execlists->port; + unsigned int num_ports = execlists_num_ports(execlists); + engine->stats.enabled_at = ktime_get(); + + /* XXX submission method oblivious? */ + while (num_ports-- && port_isset(port)) { + engine->stats.active++; + port++; + } + + if (engine->stats.active) + engine->stats.start = engine->stats.enabled_at; + } spin_unlock_irqrestore(&engine->stats.lock, flags); return 0; diff --git a/drivers/gpu/drm/i915/intel_guc_fw.c b/drivers/gpu/drm/i915/intel_guc_fw.c index cbc51c960425..3b0932942857 100644 --- a/drivers/gpu/drm/i915/intel_guc_fw.c +++ b/drivers/gpu/drm/i915/intel_guc_fw.c @@ -39,9 +39,6 @@ #define KBL_FW_MAJOR 9 #define KBL_FW_MINOR 39 -#define GLK_FW_MAJOR 10 -#define GLK_FW_MINOR 56 - #define GUC_FW_PATH(platform, major, minor) \ "i915/" __stringify(platform) "_guc_ver" __stringify(major) "_" __stringify(minor) ".bin" @@ -54,8 +51,6 @@ MODULE_FIRMWARE(I915_BXT_GUC_UCODE); #define I915_KBL_GUC_UCODE GUC_FW_PATH(kbl, KBL_FW_MAJOR, KBL_FW_MINOR) MODULE_FIRMWARE(I915_KBL_GUC_UCODE); -#define I915_GLK_GUC_UCODE GUC_FW_PATH(glk, GLK_FW_MAJOR, GLK_FW_MINOR) - static void guc_fw_select(struct intel_uc_fw *guc_fw) { struct intel_guc *guc = container_of(guc_fw, struct intel_guc, fw); @@ -82,10 +77,6 @@ static void guc_fw_select(struct intel_uc_fw *guc_fw) guc_fw->path = I915_KBL_GUC_UCODE; guc_fw->major_ver_wanted = KBL_FW_MAJOR; guc_fw->minor_ver_wanted = KBL_FW_MINOR; - } else if (IS_GEMINILAKE(dev_priv)) { - guc_fw->path = I915_GLK_GUC_UCODE; - guc_fw->major_ver_wanted = GLK_FW_MAJOR; - guc_fw->minor_ver_wanted = GLK_FW_MINOR; } else { DRM_WARN("%s: No firmware known for this platform!\n", intel_uc_fw_type_repr(guc_fw->type)); diff --git a/drivers/gpu/drm/i915/intel_hangcheck.c b/drivers/gpu/drm/i915/intel_hangcheck.c index 31f01d64c021..348a4f7ffb67 100644 --- a/drivers/gpu/drm/i915/intel_hangcheck.c +++ b/drivers/gpu/drm/i915/intel_hangcheck.c @@ -411,7 +411,6 @@ static void i915_hangcheck_elapsed(struct work_struct *work) struct intel_engine_cs *engine; enum intel_engine_id id; unsigned int hung = 0, stuck = 0; - int busy_count = 0; if (!i915_modparams.enable_hangcheck) return; @@ -429,7 +428,6 @@ static void i915_hangcheck_elapsed(struct work_struct *work) intel_uncore_arm_unclaimed_mmio_detection(dev_priv); for_each_engine(engine, dev_priv, id) { - const bool busy = intel_engine_has_waiter(engine); struct intel_engine_hangcheck hc; semaphore_clear_deadlocks(dev_priv); @@ -443,16 +441,13 @@ static void i915_hangcheck_elapsed(struct work_struct *work) if (hc.action != ENGINE_DEAD) stuck |= intel_engine_flag(engine); } - - busy_count += busy; } if (hung) hangcheck_declare_hang(dev_priv, hung, stuck); /* Reset timer in case GPU hangs without another request being added */ - if (busy_count) - i915_queue_hangcheck(dev_priv); + i915_queue_hangcheck(dev_priv); } void intel_engine_init_hangcheck(struct intel_engine_cs *engine) diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index bced7b954d93..179d0ad3889d 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -1595,12 +1595,20 @@ intel_hdmi_set_edid(struct drm_connector *connector) struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector); struct edid *edid; bool connected = false; + struct i2c_adapter *i2c; intel_display_power_get(dev_priv, POWER_DOMAIN_GMBUS); - edid = drm_get_edid(connector, - intel_gmbus_get_adapter(dev_priv, - intel_hdmi->ddc_bus)); + i2c = intel_gmbus_get_adapter(dev_priv, intel_hdmi->ddc_bus); + + edid = drm_get_edid(connector, i2c); + + if (!edid && !intel_gmbus_is_forced_bit(i2c)) { + DRM_DEBUG_KMS("HDMI GMBUS EDID read failed, retry using GPIO bit-banging\n"); + intel_gmbus_force_bit(i2c, true); + edid = drm_get_edid(connector, i2c); + intel_gmbus_force_bit(i2c, false); + } intel_hdmi_dp_dual_mode_detect(connector, edid != NULL); diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c index 974be3defa70..8ed05182f944 100644 --- a/drivers/gpu/drm/i915/intel_huc.c +++ b/drivers/gpu/drm/i915/intel_huc.c @@ -54,10 +54,6 @@ #define KBL_HUC_FW_MINOR 00 #define KBL_BLD_NUM 1810 -#define GLK_HUC_FW_MAJOR 02 -#define GLK_HUC_FW_MINOR 00 -#define GLK_BLD_NUM 1748 - #define HUC_FW_PATH(platform, major, minor, bld_num) \ "i915/" __stringify(platform) "_huc_ver" __stringify(major) "_" \ __stringify(minor) "_" __stringify(bld_num) ".bin" @@ -74,9 +70,6 @@ MODULE_FIRMWARE(I915_BXT_HUC_UCODE); KBL_HUC_FW_MINOR, KBL_BLD_NUM) MODULE_FIRMWARE(I915_KBL_HUC_UCODE); -#define I915_GLK_HUC_UCODE HUC_FW_PATH(glk, GLK_HUC_FW_MAJOR, \ - GLK_HUC_FW_MINOR, GLK_BLD_NUM) - static void huc_fw_select(struct intel_uc_fw *huc_fw) { struct intel_huc *huc = container_of(huc_fw, struct intel_huc, fw); @@ -103,10 +96,6 @@ static void huc_fw_select(struct intel_uc_fw *huc_fw) huc_fw->path = I915_KBL_HUC_UCODE; huc_fw->major_ver_wanted = KBL_HUC_FW_MAJOR; huc_fw->minor_ver_wanted = KBL_HUC_FW_MINOR; - } else if (IS_GEMINILAKE(dev_priv)) { - huc_fw->path = I915_GLK_HUC_UCODE; - huc_fw->major_ver_wanted = GLK_HUC_FW_MAJOR; - huc_fw->minor_ver_wanted = GLK_HUC_FW_MINOR; } else { DRM_WARN("%s: No firmware known for this platform!\n", intel_uc_fw_type_repr(huc_fw->type)); diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c index 907deac6e3fa..d82ca0f438f5 100644 --- a/drivers/gpu/drm/i915/intel_uc.c +++ b/drivers/gpu/drm/i915/intel_uc.c @@ -209,8 +209,6 @@ void intel_uc_fini_wq(struct drm_i915_private *dev_priv) if (!USES_GUC(dev_priv)) return; - GEM_BUG_ON(!HAS_GUC(dev_priv)); - intel_guc_fini_wq(&dev_priv->guc); } |