diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/aperture_gm.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/cmd_parser.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/dmabuf.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/execlist.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/handlers.c | 28 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/kvmgt.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/mmio_context.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/scheduler.c | 48 |
8 files changed, 54 insertions, 73 deletions
diff --git a/drivers/gpu/drm/i915/gvt/aperture_gm.c b/drivers/gpu/drm/i915/gvt/aperture_gm.c index 5ff2437b2998..771420453f82 100644 --- a/drivers/gpu/drm/i915/gvt/aperture_gm.c +++ b/drivers/gpu/drm/i915/gvt/aperture_gm.c @@ -61,14 +61,14 @@ static int alloc_gm(struct intel_vgpu *vgpu, bool high_gm) flags = PIN_MAPPABLE; } - mutex_lock(&dev_priv->drm.struct_mutex); + mutex_lock(&dev_priv->ggtt.vm.mutex); mmio_hw_access_pre(dev_priv); ret = i915_gem_gtt_insert(&dev_priv->ggtt.vm, node, size, I915_GTT_PAGE_SIZE, I915_COLOR_UNEVICTABLE, start, end, flags); mmio_hw_access_post(dev_priv); - mutex_unlock(&dev_priv->drm.struct_mutex); + mutex_unlock(&dev_priv->ggtt.vm.mutex); if (ret) gvt_err("fail to alloc %s gm space from host\n", high_gm ? "high" : "low"); @@ -98,9 +98,9 @@ static int alloc_vgpu_gm(struct intel_vgpu *vgpu) return 0; out_free_aperture: - mutex_lock(&dev_priv->drm.struct_mutex); + mutex_lock(&dev_priv->ggtt.vm.mutex); drm_mm_remove_node(&vgpu->gm.low_gm_node); - mutex_unlock(&dev_priv->drm.struct_mutex); + mutex_unlock(&dev_priv->ggtt.vm.mutex); return ret; } @@ -108,10 +108,10 @@ static void free_vgpu_gm(struct intel_vgpu *vgpu) { struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; - mutex_lock(&dev_priv->drm.struct_mutex); + mutex_lock(&dev_priv->ggtt.vm.mutex); drm_mm_remove_node(&vgpu->gm.low_gm_node); drm_mm_remove_node(&vgpu->gm.high_gm_node); - mutex_unlock(&dev_priv->drm.struct_mutex); + mutex_unlock(&dev_priv->ggtt.vm.mutex); } /** @@ -198,7 +198,7 @@ static int alloc_vgpu_fence(struct intel_vgpu *vgpu) mutex_lock(&dev_priv->ggtt.vm.mutex); for (i = 0; i < vgpu_fence_sz(vgpu); i++) { - reg = i915_reserve_fence(dev_priv); + reg = i915_reserve_fence(&dev_priv->ggtt); if (IS_ERR(reg)) goto out_free_fence; diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c index e753b1e706e2..21a176cd8acc 100644 --- a/drivers/gpu/drm/i915/gvt/cmd_parser.c +++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c @@ -35,7 +35,9 @@ */ #include <linux/slab.h> + #include "i915_drv.h" +#include "gt/intel_ring.h" #include "gvt.h" #include "i915_pvinfo.h" #include "trace.h" @@ -1597,9 +1599,9 @@ static int cmd_handler_mi_op_2f(struct parser_exec_state *s) if (!(cmd_val(s, 0) & (1 << 22))) return ret; - /* check if QWORD */ - if (DWORD_FIELD(0, 20, 19) == 1) - valid_len += 8; + /* check inline data */ + if (cmd_val(s, 0) & BIT(18)) + valid_len = CMD_LEN(9); ret = gvt_check_valid_cmd_length(cmd_length(s), valid_len); if (ret) diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c index 13044c027f27..e451298d11c3 100644 --- a/drivers/gpu/drm/i915/gvt/dmabuf.c +++ b/drivers/gpu/drm/i915/gvt/dmabuf.c @@ -152,6 +152,7 @@ static const struct drm_i915_gem_object_ops intel_vgpu_gem_ops = { static struct drm_i915_gem_object *vgpu_create_gem(struct drm_device *dev, struct intel_vgpu_fb_info *info) { + static struct lock_class_key lock_class; struct drm_i915_private *dev_priv = to_i915(dev); struct drm_i915_gem_object *obj; @@ -161,7 +162,7 @@ static struct drm_i915_gem_object *vgpu_create_gem(struct drm_device *dev, drm_gem_private_object_init(dev, &obj->base, roundup(info->size, PAGE_SIZE)); - i915_gem_object_init(obj, &intel_vgpu_gem_ops); + i915_gem_object_init(obj, &intel_vgpu_gem_ops, &lock_class); obj->read_domains = I915_GEM_DOMAIN_GTT; obj->write_domain = 0; @@ -498,8 +499,6 @@ int intel_vgpu_get_dmabuf(struct intel_vgpu *vgpu, unsigned int dmabuf_id) goto out_free_gem; } - i915_gem_object_put(obj); - ret = dma_buf_fd(dmabuf, DRM_CLOEXEC | DRM_RDWR); if (ret < 0) { gvt_vgpu_err("create dma-buf fd failed ret:%d\n", ret); @@ -524,6 +523,8 @@ int intel_vgpu_get_dmabuf(struct intel_vgpu *vgpu, unsigned int dmabuf_id) file_count(dmabuf->file), kref_read(&obj->base.refcount)); + i915_gem_object_put(obj); + return dmabuf_fd; out_free_dmabuf: diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c index f21b8fb5b37e..d6e7a1189bad 100644 --- a/drivers/gpu/drm/i915/gvt/execlist.c +++ b/drivers/gpu/drm/i915/gvt/execlist.c @@ -534,7 +534,7 @@ static void clean_execlist(struct intel_vgpu *vgpu, struct intel_vgpu_submission *s = &vgpu->submission; intel_engine_mask_t tmp; - for_each_engine_masked(engine, dev_priv, engine_mask, tmp) { + for_each_engine_masked(engine, &dev_priv->gt, engine_mask, tmp) { kfree(s->ring_scan_buffer[engine->id]); s->ring_scan_buffer[engine->id] = NULL; s->ring_scan_buffer_size[engine->id] = 0; @@ -548,7 +548,7 @@ static void reset_execlist(struct intel_vgpu *vgpu, struct intel_engine_cs *engine; intel_engine_mask_t tmp; - for_each_engine_masked(engine, dev_priv, engine_mask, tmp) + for_each_engine_masked(engine, &dev_priv->gt, engine_mask, tmp) init_vgpu_execlist(vgpu, engine->id); } diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 25f78196b964..bb9fe6bf5275 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -460,6 +460,7 @@ static int pipeconf_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, static i915_reg_t force_nonpriv_white_list[] = { GEN9_CS_DEBUG_MODE1, //_MMIO(0x20ec) GEN9_CTX_PREEMPT_REG,//_MMIO(0x2248) + PS_INVOCATION_COUNT,//_MMIO(0x2348) GEN8_CS_CHICKEN1,//_MMIO(0x2580) _MMIO(0x2690), _MMIO(0x2694), @@ -508,7 +509,7 @@ static inline bool in_whitelist(unsigned int reg) static int force_nonpriv_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { - u32 reg_nonpriv = *(u32 *)p_data; + u32 reg_nonpriv = (*(u32 *)p_data) & REG_GENMASK(25, 2); int ring_id = intel_gvt_render_mmio_to_ring_id(vgpu->gvt, offset); u32 ring_base; struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; @@ -528,7 +529,7 @@ static int force_nonpriv_write(struct intel_vgpu *vgpu, bytes); } else gvt_err("vgpu(%d) Invalid FORCE_NONPRIV write %x at offset %x\n", - vgpu->id, reg_nonpriv, offset); + vgpu->id, *(u32 *)p_data, offset); return 0; } @@ -819,13 +820,16 @@ static int trigger_aux_channel_interrupt(struct intel_vgpu *vgpu, struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; enum intel_gvt_event_type event; - if (reg == _DPA_AUX_CH_CTL) + if (reg == i915_mmio_reg_offset(DP_AUX_CH_CTL(AUX_CH_A))) event = AUX_CHANNEL_A; - else if (reg == _PCH_DPB_AUX_CH_CTL || reg == _DPB_AUX_CH_CTL) + else if (reg == _PCH_DPB_AUX_CH_CTL || + reg == i915_mmio_reg_offset(DP_AUX_CH_CTL(AUX_CH_B))) event = AUX_CHANNEL_B; - else if (reg == _PCH_DPC_AUX_CH_CTL || reg == _DPC_AUX_CH_CTL) + else if (reg == _PCH_DPC_AUX_CH_CTL || + reg == i915_mmio_reg_offset(DP_AUX_CH_CTL(AUX_CH_C))) event = AUX_CHANNEL_C; - else if (reg == _PCH_DPD_AUX_CH_CTL || reg == _DPD_AUX_CH_CTL) + else if (reg == _PCH_DPD_AUX_CH_CTL || + reg == i915_mmio_reg_offset(DP_AUX_CH_CTL(AUX_CH_D))) event = AUX_CHANNEL_D; else { WARN_ON(true); @@ -2796,7 +2800,7 @@ static int init_broadwell_mmio_info(struct intel_gvt *gvt) MMIO_D(CHICKEN_PIPESL_1(PIPE_C), D_BDW_PLUS); MMIO_D(WM_MISC, D_BDW); - MMIO_D(_MMIO(BDW_EDP_PSR_BASE), D_BDW); + MMIO_D(_MMIO(_SRD_CTL_EDP), D_BDW); MMIO_D(_MMIO(0x6671c), D_BDW_PLUS); MMIO_D(_MMIO(0x66c00), D_BDW_PLUS); @@ -2872,11 +2876,11 @@ static int init_skl_mmio_info(struct intel_gvt *gvt) MMIO_DH(FORCEWAKE_MEDIA_GEN9, D_SKL_PLUS, NULL, mul_force_wake_write); MMIO_DH(FORCEWAKE_ACK_MEDIA_GEN9, D_SKL_PLUS, NULL, NULL); - MMIO_F(_MMIO(_DPB_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL, + MMIO_F(DP_AUX_CH_CTL(AUX_CH_B), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL, dp_aux_ch_ctl_mmio_write); - MMIO_F(_MMIO(_DPC_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL, + MMIO_F(DP_AUX_CH_CTL(AUX_CH_C), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL, dp_aux_ch_ctl_mmio_write); - MMIO_F(_MMIO(_DPD_AUX_CH_CTL), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL, + MMIO_F(DP_AUX_CH_CTL(AUX_CH_D), 6 * 4, 0, 0, 0, D_SKL_PLUS, NULL, dp_aux_ch_ctl_mmio_write); MMIO_D(HSW_PWR_WELL_CTL1, D_SKL_PLUS); @@ -3417,6 +3421,10 @@ int intel_gvt_for_each_tracked_mmio(struct intel_gvt *gvt, } for (i = 0; i < gvt->mmio.num_mmio_block; i++, block++) { + /* pvinfo data doesn't come from hw mmio */ + if (i915_mmio_reg_offset(block->offset) == VGT_PVINFO_PAGE) + continue; + for (j = 0; j < block->size; j += 4) { ret = handler(gvt, i915_mmio_reg_offset(block->offset) + j, diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 343d79c1cb7e..04a5a0d90823 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -1564,27 +1564,10 @@ vgpu_id_show(struct device *dev, struct device_attribute *attr, return sprintf(buf, "\n"); } -static ssize_t -hw_id_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct mdev_device *mdev = mdev_from_dev(dev); - - if (mdev) { - struct intel_vgpu *vgpu = (struct intel_vgpu *) - mdev_get_drvdata(mdev); - return sprintf(buf, "%u\n", - vgpu->submission.shadow[0]->gem_context->hw_id); - } - return sprintf(buf, "\n"); -} - static DEVICE_ATTR_RO(vgpu_id); -static DEVICE_ATTR_RO(hw_id); static struct attribute *intel_vgpu_attrs[] = { &dev_attr_vgpu_id.attr, - &dev_attr_hw_id.attr, NULL }; diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c index 4208e40445b1..aaf15916d29a 100644 --- a/drivers/gpu/drm/i915/gvt/mmio_context.c +++ b/drivers/gpu/drm/i915/gvt/mmio_context.c @@ -35,6 +35,7 @@ #include "i915_drv.h" #include "gt/intel_context.h" +#include "gt/intel_ring.h" #include "gvt.h" #include "trace.h" diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index 6c79d16b381e..5b2a7d072ec9 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -38,6 +38,7 @@ #include "gem/i915_gem_context.h" #include "gem/i915_gem_pm.h" #include "gt/intel_context.h" +#include "gt/intel_ring.h" #include "i915_drv.h" #include "gvt.h" @@ -194,7 +195,7 @@ static int populate_shadow_context(struct intel_vgpu_workload *workload) return -EFAULT; } - page = i915_gem_object_get_page(ctx_obj, LRC_HEADER_PAGES + i); + page = i915_gem_object_get_page(ctx_obj, i); dst = kmap(page); intel_gvt_hypervisor_read_gpa(vgpu, context_gpa, dst, I915_GTT_PAGE_SIZE); @@ -365,7 +366,8 @@ static void set_context_ppgtt_from_shadow(struct intel_vgpu_workload *workload, struct i915_gem_context *ctx) { struct intel_vgpu_mm *mm = workload->shadow_mm; - struct i915_ppgtt *ppgtt = i915_vm_to_ppgtt(ctx->vm); + struct i915_ppgtt *ppgtt = + i915_vm_to_ppgtt(i915_gem_context_get_vm_rcu(ctx)); int i = 0; if (mm->ppgtt_mm.root_entry_type == GTT_TYPE_PPGTT_ROOT_L4_ENTRY) { @@ -378,6 +380,8 @@ static void set_context_ppgtt_from_shadow(struct intel_vgpu_workload *workload, px_dma(pd) = mm->ppgtt_mm.shadow_pdps[i]; } } + + i915_vm_put(&ppgtt->vm); } static int @@ -385,11 +389,8 @@ intel_gvt_workload_req_alloc(struct intel_vgpu_workload *workload) { struct intel_vgpu *vgpu = workload->vgpu; struct intel_vgpu_submission *s = &vgpu->submission; - struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; struct i915_request *rq; - lockdep_assert_held(&dev_priv->drm.struct_mutex); - if (workload->req) return 0; @@ -415,10 +416,9 @@ int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload) { struct intel_vgpu *vgpu = workload->vgpu; struct intel_vgpu_submission *s = &vgpu->submission; - struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; int ret; - lockdep_assert_held(&dev_priv->drm.struct_mutex); + lockdep_assert_held(&vgpu->vgpu_lock); if (workload->shadow) return 0; @@ -580,8 +580,6 @@ static void update_vreg_in_ctx(struct intel_vgpu_workload *workload) static void release_shadow_batch_buffer(struct intel_vgpu_workload *workload) { - struct intel_vgpu *vgpu = workload->vgpu; - struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; struct intel_vgpu_shadow_bb *bb, *pos; if (list_empty(&workload->shadow_bb)) @@ -590,8 +588,6 @@ static void release_shadow_batch_buffer(struct intel_vgpu_workload *workload) bb = list_first_entry(&workload->shadow_bb, struct intel_vgpu_shadow_bb, list); - mutex_lock(&dev_priv->drm.struct_mutex); - list_for_each_entry_safe(bb, pos, &workload->shadow_bb, list) { if (bb->obj) { if (bb->accessing) @@ -609,8 +605,6 @@ static void release_shadow_batch_buffer(struct intel_vgpu_workload *workload) list_del(&bb->list); kfree(bb); } - - mutex_unlock(&dev_priv->drm.struct_mutex); } static int prepare_workload(struct intel_vgpu_workload *workload) @@ -685,7 +679,6 @@ err_unpin_mm: static int dispatch_workload(struct intel_vgpu_workload *workload) { struct intel_vgpu *vgpu = workload->vgpu; - struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; struct i915_request *rq; int ring_id = workload->ring_id; int ret; @@ -694,7 +687,6 @@ static int dispatch_workload(struct intel_vgpu_workload *workload) ring_id, workload); mutex_lock(&vgpu->vgpu_lock); - mutex_lock(&dev_priv->drm.struct_mutex); ret = intel_gvt_workload_req_alloc(workload); if (ret) @@ -729,7 +721,6 @@ out: err_req: if (ret) workload->status = ret; - mutex_unlock(&dev_priv->drm.struct_mutex); mutex_unlock(&vgpu->vgpu_lock); return ret; } @@ -844,7 +835,7 @@ static void update_guest_context(struct intel_vgpu_workload *workload) return; } - page = i915_gem_object_get_page(ctx_obj, LRC_HEADER_PAGES + i); + page = i915_gem_object_get_page(ctx_obj, i); src = kmap(page); intel_gvt_hypervisor_write_gpa(vgpu, context_gpa, src, I915_GTT_PAGE_SIZE); @@ -887,7 +878,7 @@ void intel_vgpu_clean_workloads(struct intel_vgpu *vgpu, intel_engine_mask_t tmp; /* free the unsubmited workloads in the queues. */ - for_each_engine_masked(engine, dev_priv, engine_mask, tmp) { + for_each_engine_masked(engine, &dev_priv->gt, engine_mask, tmp) { list_for_each_entry_safe(pos, n, &s->workload_q_head[engine->id], list) { list_del_init(&pos->list); @@ -1233,20 +1224,18 @@ int intel_vgpu_setup_submission(struct intel_vgpu *vgpu) struct intel_vgpu_submission *s = &vgpu->submission; struct intel_engine_cs *engine; struct i915_gem_context *ctx; + struct i915_ppgtt *ppgtt; enum intel_engine_id i; int ret; - mutex_lock(&i915->drm.struct_mutex); - ctx = i915_gem_context_create_kernel(i915, I915_PRIORITY_MAX); - if (IS_ERR(ctx)) { - ret = PTR_ERR(ctx); - goto out_unlock; - } + if (IS_ERR(ctx)) + return PTR_ERR(ctx); i915_gem_context_set_force_single_submission(ctx); - i915_context_ppgtt_root_save(s, i915_vm_to_ppgtt(ctx->vm)); + ppgtt = i915_vm_to_ppgtt(i915_gem_context_get_vm_rcu(ctx)); + i915_context_ppgtt_root_save(s, ppgtt); for_each_engine(engine, i915, i) { struct intel_context *ce; @@ -1291,12 +1280,12 @@ int intel_vgpu_setup_submission(struct intel_vgpu *vgpu) atomic_set(&s->running_workload_num, 0); bitmap_zero(s->tlb_handle_pending, I915_NUM_ENGINES); + i915_vm_put(&ppgtt->vm); i915_gem_context_put(ctx); - mutex_unlock(&i915->drm.struct_mutex); return 0; out_shadow_ctx: - i915_context_ppgtt_root_restore(s, i915_vm_to_ppgtt(ctx->vm)); + i915_context_ppgtt_root_restore(s, ppgtt); for_each_engine(engine, i915, i) { if (IS_ERR(s->shadow[i])) break; @@ -1304,9 +1293,8 @@ out_shadow_ctx: intel_context_unpin(s->shadow[i]); intel_context_put(s->shadow[i]); } + i915_vm_put(&ppgtt->vm); i915_gem_context_put(ctx); -out_unlock: - mutex_unlock(&i915->drm.struct_mutex); return ret; } @@ -1597,9 +1585,7 @@ intel_vgpu_create_workload(struct intel_vgpu *vgpu, int ring_id, */ if (list_empty(workload_q_head(vgpu, ring_id))) { intel_runtime_pm_get(&dev_priv->runtime_pm); - mutex_lock(&dev_priv->drm.struct_mutex); ret = intel_gvt_scan_and_shadow_workload(workload); - mutex_unlock(&dev_priv->drm.struct_mutex); intel_runtime_pm_put_unchecked(&dev_priv->runtime_pm); } |