drm/i915: Convert dev_priv->dev backpointers to dev_priv->drm
[cascardo/linux.git] / drivers / gpu / drm / i915 / i915_debugfs.c
index c42281b..a59e0ca 100644 (file)
@@ -265,7 +265,7 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct drm_i915_gem_object *obj;
        u64 total_obj_size, total_gtt_size;
        LIST_HEAD(stolen);
@@ -440,15 +440,15 @@ static void print_context_stats(struct seq_file *m,
 
        memset(&stats, 0, sizeof(stats));
 
-       mutex_lock(&dev_priv->dev->struct_mutex);
+       mutex_lock(&dev_priv->drm.struct_mutex);
        if (dev_priv->kernel_context)
                per_file_ctx_stats(0, dev_priv->kernel_context, &stats);
 
-       list_for_each_entry(file, &dev_priv->dev->filelist, lhead) {
+       list_for_each_entry(file, &dev_priv->drm.filelist, lhead) {
                struct drm_i915_file_private *fpriv = file->driver_priv;
                idr_for_each(&fpriv->context_idr, per_file_ctx_stats, &stats);
        }
-       mutex_unlock(&dev_priv->dev->struct_mutex);
+       mutex_unlock(&dev_priv->drm.struct_mutex);
 
        print_file_stats(m, "[k]contexts", stats);
 }
@@ -591,7 +591,7 @@ static int i915_gem_gtt_info(struct seq_file *m, void *data)
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
        uintptr_t list = (uintptr_t) node->info_ent->data;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct drm_i915_gem_object *obj;
        u64 total_obj_size, total_gtt_size;
        int count, ret;
@@ -625,7 +625,7 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_crtc *crtc;
        int ret;
 
@@ -662,8 +662,8 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
                                           engine->name,
                                           i915_gem_request_get_seqno(work->flip_queued_req),
                                           dev_priv->next_seqno,
-                                          engine->get_seqno(engine),
-                                          i915_gem_request_completed(work->flip_queued_req, true));
+                                          intel_engine_get_seqno(engine),
+                                          i915_gem_request_completed(work->flip_queued_req));
                        } else
                                seq_printf(m, "Flip not associated with any ring\n");
                        seq_printf(m, "Flip queued on frame %d, (was ready on frame %d), now %d\n",
@@ -695,7 +695,7 @@ static int i915_gem_batch_pool_info(struct seq_file *m, void *data)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct drm_i915_gem_object *obj;
        struct intel_engine_cs *engine;
        int total = 0;
@@ -740,7 +740,7 @@ static int i915_gem_request_info(struct seq_file *m, void *data)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_engine_cs *engine;
        struct drm_i915_gem_request *req;
        int ret, any;
@@ -788,17 +788,29 @@ static int i915_gem_request_info(struct seq_file *m, void *data)
 static void i915_ring_seqno_info(struct seq_file *m,
                                 struct intel_engine_cs *engine)
 {
+       struct intel_breadcrumbs *b = &engine->breadcrumbs;
+       struct rb_node *rb;
+
        seq_printf(m, "Current sequence (%s): %x\n",
-                  engine->name, engine->get_seqno(engine));
+                  engine->name, intel_engine_get_seqno(engine));
        seq_printf(m, "Current user interrupts (%s): %x\n",
                   engine->name, READ_ONCE(engine->user_interrupts));
+
+       spin_lock(&b->lock);
+       for (rb = rb_first(&b->waiters); rb; rb = rb_next(rb)) {
+               struct intel_wait *w = container_of(rb, typeof(*w), node);
+
+               seq_printf(m, "Waiting (%s): %s [%d] on %x\n",
+                          engine->name, w->tsk->comm, w->tsk->pid, w->seqno);
+       }
+       spin_unlock(&b->lock);
 }
 
 static int i915_gem_seqno_info(struct seq_file *m, void *data)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_engine_cs *engine;
        int ret;
 
@@ -821,7 +833,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_engine_cs *engine;
        int ret, i, pipe;
 
@@ -1012,7 +1024,7 @@ static int i915_gem_fence_regs_info(struct seq_file *m, void *data)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        int i, ret;
 
        ret = mutex_lock_interruptible(&dev->struct_mutex);
@@ -1040,7 +1052,7 @@ static int i915_hws_info(struct seq_file *m, void *data)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_engine_cs *engine;
        const u32 *hws;
        int i;
@@ -1151,7 +1163,7 @@ static int
 i915_next_seqno_get(void *data, u64 *val)
 {
        struct drm_device *dev = data;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        int ret;
 
        ret = mutex_lock_interruptible(&dev->struct_mutex);
@@ -1188,7 +1200,7 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        int ret = 0;
 
        intel_runtime_pm_get(dev_priv);
@@ -1391,7 +1403,7 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_engine_cs *engine;
        u64 acthd[I915_NUM_ENGINES];
        u32 seqno[I915_NUM_ENGINES];
@@ -1408,7 +1420,7 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
 
        for_each_engine_id(engine, dev_priv, id) {
                acthd[id] = intel_ring_get_active_head(engine);
-               seqno[id] = engine->get_seqno(engine);
+               seqno[id] = intel_engine_get_seqno(engine);
        }
 
        i915_get_extra_instdone(dev_priv, instdone);
@@ -1428,6 +1440,8 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
                           engine->hangcheck.seqno,
                           seqno[id],
                           engine->last_submitted_seqno);
+               seq_printf(m, "\twaiters? %d\n",
+                          intel_engine_has_waiter(engine));
                seq_printf(m, "\tuser interrupts = %x [current %x]\n",
                           engine->hangcheck.user_interrupts,
                           READ_ONCE(engine->user_interrupts));
@@ -1460,7 +1474,7 @@ static int ironlake_drpc_info(struct seq_file *m)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        u32 rgvmodectl, rstdbyctl;
        u16 crstandvid;
        int ret;
@@ -1528,7 +1542,7 @@ static int i915_forcewake_domains(struct seq_file *m, void *data)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_uncore_forcewake_domain *fw_domain;
 
        spin_lock_irq(&dev_priv->uncore.lock);
@@ -1546,7 +1560,7 @@ static int vlv_drpc_info(struct seq_file *m)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        u32 rpmodectl1, rcctl1, pw_status;
 
        intel_runtime_pm_get(dev_priv);
@@ -1586,7 +1600,7 @@ static int gen6_drpc_info(struct seq_file *m)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        u32 rpmodectl1, gt_core_status, rcctl1, rc6vids = 0;
        unsigned forcewake_count;
        int count = 0, ret;
@@ -1698,7 +1712,7 @@ static int i915_frontbuffer_tracking(struct seq_file *m, void *unused)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
 
        seq_printf(m, "FB tracking busy bits: 0x%08x\n",
                   dev_priv->fb_tracking.busy_bits);
@@ -1713,7 +1727,7 @@ static int i915_fbc_status(struct seq_file *m, void *unused)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
 
        if (!HAS_FBC(dev)) {
                seq_puts(m, "FBC unsupported on this chipset\n");
@@ -1743,7 +1757,7 @@ static int i915_fbc_status(struct seq_file *m, void *unused)
 static int i915_fbc_fc_get(void *data, u64 *val)
 {
        struct drm_device *dev = data;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
 
        if (INTEL_INFO(dev)->gen < 7 || !HAS_FBC(dev))
                return -ENODEV;
@@ -1756,7 +1770,7 @@ static int i915_fbc_fc_get(void *data, u64 *val)
 static int i915_fbc_fc_set(void *data, u64 val)
 {
        struct drm_device *dev = data;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        u32 reg;
 
        if (INTEL_INFO(dev)->gen < 7 || !HAS_FBC(dev))
@@ -1783,7 +1797,7 @@ static int i915_ips_status(struct seq_file *m, void *unused)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
 
        if (!HAS_IPS(dev)) {
                seq_puts(m, "not supported\n");
@@ -1813,7 +1827,7 @@ static int i915_sr_status(struct seq_file *m, void *unused)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        bool sr_enabled = false;
 
        intel_runtime_pm_get(dev_priv);
@@ -1842,7 +1856,7 @@ static int i915_emon_status(struct seq_file *m, void *unused)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        unsigned long temp, chipset, gfx;
        int ret;
 
@@ -1870,7 +1884,7 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        int ret = 0;
        int gpu_freq, ia_freq;
        unsigned int max_gpu_freq, min_gpu_freq;
@@ -1925,7 +1939,7 @@ static int i915_opregion(struct seq_file *m, void *unused)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_opregion *opregion = &dev_priv->opregion;
        int ret;
 
@@ -1946,7 +1960,7 @@ static int i915_vbt(struct seq_file *m, void *unused)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_opregion *opregion = &dev_priv->opregion;
 
        if (opregion->vbt)
@@ -1968,19 +1982,19 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
                return ret;
 
 #ifdef CONFIG_DRM_FBDEV_EMULATION
-       if (to_i915(dev)->fbdev) {
-               fbdev_fb = to_intel_framebuffer(to_i915(dev)->fbdev->helper.fb);
-
-               seq_printf(m, "fbcon size: %d x %d, depth %d, %d bpp, modifier 0x%llx, refcount %d, obj ",
-                         fbdev_fb->base.width,
-                         fbdev_fb->base.height,
-                         fbdev_fb->base.depth,
-                         fbdev_fb->base.bits_per_pixel,
-                         fbdev_fb->base.modifier[0],
-                         drm_framebuffer_read_refcount(&fbdev_fb->base));
-               describe_obj(m, fbdev_fb->obj);
-               seq_putc(m, '\n');
-       }
+       if (to_i915(dev)->fbdev) {
+               fbdev_fb = to_intel_framebuffer(to_i915(dev)->fbdev->helper.fb);
+
+               seq_printf(m, "fbcon size: %d x %d, depth %d, %d bpp, modifier 0x%llx, refcount %d, obj ",
+                          fbdev_fb->base.width,
+                          fbdev_fb->base.height,
+                          fbdev_fb->base.depth,
+                          fbdev_fb->base.bits_per_pixel,
+                          fbdev_fb->base.modifier[0],
+                          drm_framebuffer_read_refcount(&fbdev_fb->base));
+               describe_obj(m, fbdev_fb->obj);
+               seq_putc(m, '\n');
+       }
 #endif
 
        mutex_lock(&dev->mode_config.fb_lock);
@@ -2017,7 +2031,7 @@ static int i915_context_status(struct seq_file *m, void *unused)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_engine_cs *engine;
        struct i915_gem_context *ctx;
        int ret;
@@ -2114,7 +2128,7 @@ static int i915_dump_lrc(struct seq_file *m, void *unused)
 {
        struct drm_info_node *node = (struct drm_info_node *) m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_engine_cs *engine;
        struct i915_gem_context *ctx;
        int ret;
@@ -2141,7 +2155,7 @@ static int i915_execlists(struct seq_file *m, void *data)
 {
        struct drm_info_node *node = (struct drm_info_node *)m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_engine_cs *engine;
        u32 status_pointer;
        u8 read_pointer;
@@ -2244,7 +2258,7 @@ static int i915_swizzle_info(struct seq_file *m, void *data)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        int ret;
 
        ret = mutex_lock_interruptible(&dev->struct_mutex);
@@ -2317,7 +2331,7 @@ static int per_file_ctx(int id, void *ptr, void *data)
 
 static void gen8_ppgtt_info(struct seq_file *m, struct drm_device *dev)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_engine_cs *engine;
        struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt;
        int i;
@@ -2338,7 +2352,7 @@ static void gen8_ppgtt_info(struct seq_file *m, struct drm_device *dev)
 
 static void gen6_ppgtt_info(struct seq_file *m, struct drm_device *dev)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_engine_cs *engine;
 
        if (IS_GEN6(dev_priv))
@@ -2372,7 +2386,7 @@ static int i915_ppgtt_info(struct seq_file *m, void *data)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct drm_file *file;
 
        int ret = mutex_lock_interruptible(&dev->struct_mutex);
@@ -2415,7 +2429,7 @@ static int count_irq_waiters(struct drm_i915_private *i915)
        int count = 0;
 
        for_each_engine(engine, i915)
-               count += engine->irq_refcount;
+               count += intel_engine_has_waiter(engine);
 
        return count;
 }
@@ -2424,11 +2438,12 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct drm_file *file;
 
        seq_printf(m, "RPS enabled? %d\n", dev_priv->rps.enabled);
-       seq_printf(m, "GPU busy? %d\n", dev_priv->mm.busy);
+       seq_printf(m, "GPU busy? %s [%x]\n",
+                  yesno(dev_priv->gt.awake), dev_priv->gt.active_engines);
        seq_printf(m, "CPU waiting? %d\n", count_irq_waiters(dev_priv));
        seq_printf(m, "Frequency requested %d; min hard:%d, soft:%d; max soft:%d, hard:%d\n",
                   intel_gpu_freq(dev_priv, dev_priv->rps.cur_freq),
@@ -2469,7 +2484,7 @@ static int i915_llc(struct seq_file *m, void *data)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        const bool edram = INTEL_GEN(dev_priv) > 8;
 
        seq_printf(m, "LLC: %s\n", yesno(HAS_LLC(dev)));
@@ -2482,7 +2497,7 @@ static int i915_llc(struct seq_file *m, void *data)
 static int i915_guc_load_status_info(struct seq_file *m, void *data)
 {
        struct drm_info_node *node = m->private;
-       struct drm_i915_private *dev_priv = node->minor->dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(node->minor->dev);
        struct intel_guc_fw *guc_fw = &dev_priv->guc.guc_fw;
        u32 tmp, i;
 
@@ -2555,7 +2570,7 @@ static int i915_guc_info(struct seq_file *m, void *data)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_guc guc;
        struct i915_guc_client client = {};
        struct intel_engine_cs *engine;
@@ -2605,7 +2620,7 @@ static int i915_guc_log_dump(struct seq_file *m, void *data)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct drm_i915_gem_object *log_obj = dev_priv->guc.log_obj;
        u32 *log;
        int i = 0, pg;
@@ -2633,7 +2648,7 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        u32 psrperf = 0;
        u32 stat[3];
        enum pipe pipe;
@@ -2701,7 +2716,6 @@ static int i915_sink_crc(struct seq_file *m, void *data)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct intel_encoder *encoder;
        struct intel_connector *connector;
        struct intel_dp *intel_dp = NULL;
        int ret;
@@ -2709,18 +2723,19 @@ static int i915_sink_crc(struct seq_file *m, void *data)
 
        drm_modeset_lock_all(dev);
        for_each_intel_connector(dev, connector) {
+               struct drm_crtc *crtc;
 
-               if (connector->base.dpms != DRM_MODE_DPMS_ON)
+               if (!connector->base.state->best_encoder)
                        continue;
 
-               if (!connector->base.encoder)
+               crtc = connector->base.state->crtc;
+               if (!crtc->state->active)
                        continue;
 
-               encoder = to_intel_encoder(connector->base.encoder);
-               if (encoder->type != INTEL_OUTPUT_EDP)
+               if (connector->base.connector_type != DRM_MODE_CONNECTOR_eDP)
                        continue;
 
-               intel_dp = enc_to_intel_dp(&encoder->base);
+               intel_dp = enc_to_intel_dp(connector->base.state->best_encoder);
 
                ret = intel_dp_sink_crc(intel_dp, crc);
                if (ret)
@@ -2741,7 +2756,7 @@ static int i915_energy_uJ(struct seq_file *m, void *data)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        u64 power;
        u32 units;
 
@@ -2767,12 +2782,12 @@ static int i915_runtime_pm_status(struct seq_file *m, void *unused)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
 
        if (!HAS_RUNTIME_PM(dev_priv))
                seq_puts(m, "Runtime power management not supported\n");
 
-       seq_printf(m, "GPU idle: %s\n", yesno(!dev_priv->mm.busy));
+       seq_printf(m, "GPU idle: %s\n", yesno(!dev_priv->gt.awake));
        seq_printf(m, "IRQs disabled: %s\n",
                   yesno(!intel_irqs_enabled(dev_priv)));
 #ifdef CONFIG_PM
@@ -2782,8 +2797,8 @@ static int i915_runtime_pm_status(struct seq_file *m, void *unused)
        seq_printf(m, "Device Power Management (CONFIG_PM) disabled\n");
 #endif
        seq_printf(m, "PCI device power state: %s [%d]\n",
-                  pci_power_name(dev_priv->dev->pdev->current_state),
-                  dev_priv->dev->pdev->current_state);
+                  pci_power_name(dev_priv->drm.pdev->current_state),
+                  dev_priv->drm.pdev->current_state);
 
        return 0;
 }
@@ -2792,7 +2807,7 @@ static int i915_power_domain_info(struct seq_file *m, void *unused)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct i915_power_domains *power_domains = &dev_priv->power_domains;
        int i;
 
@@ -2827,7 +2842,7 @@ static int i915_dmc_info(struct seq_file *m, void *unused)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_csr *csr;
 
        if (!HAS_CSR(dev)) {
@@ -2950,7 +2965,7 @@ static void intel_dp_info(struct seq_file *m,
 
        seq_printf(m, "\tDPCD rev: %x\n", intel_dp->dpcd[DP_DPCD_REV]);
        seq_printf(m, "\taudio support: %s\n", yesno(intel_dp->has_audio));
-       if (intel_encoder->type == INTEL_OUTPUT_EDP)
+       if (intel_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP)
                intel_panel_info(m, &intel_connector->panel);
 }
 
@@ -2989,14 +3004,26 @@ static void intel_connector_info(struct seq_file *m,
                seq_printf(m, "\tCEA rev: %d\n",
                           connector->display_info.cea_rev);
        }
-       if (intel_encoder) {
-               if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT ||
-                   intel_encoder->type == INTEL_OUTPUT_EDP)
-                       intel_dp_info(m, intel_connector);
-               else if (intel_encoder->type == INTEL_OUTPUT_HDMI)
-                       intel_hdmi_info(m, intel_connector);
-               else if (intel_encoder->type == INTEL_OUTPUT_LVDS)
+
+       if (!intel_encoder || intel_encoder->type == INTEL_OUTPUT_DP_MST)
+               return;
+
+       switch (connector->connector_type) {
+       case DRM_MODE_CONNECTOR_DisplayPort:
+       case DRM_MODE_CONNECTOR_eDP:
+               intel_dp_info(m, intel_connector);
+               break;
+       case DRM_MODE_CONNECTOR_LVDS:
+               if (intel_encoder->type == INTEL_OUTPUT_LVDS)
                        intel_lvds_info(m, intel_connector);
+               break;
+       case DRM_MODE_CONNECTOR_HDMIA:
+               if (intel_encoder->type == INTEL_OUTPUT_HDMI ||
+                   intel_encoder->type == INTEL_OUTPUT_UNKNOWN)
+                       intel_hdmi_info(m, intel_connector);
+               break;
+       default:
+               break;
        }
 
        seq_printf(m, "\tmodes:\n");
@@ -3006,7 +3033,7 @@ static void intel_connector_info(struct seq_file *m,
 
 static bool cursor_active(struct drm_device *dev, int pipe)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        u32 state;
 
        if (IS_845G(dev) || IS_I865G(dev))
@@ -3019,7 +3046,7 @@ static bool cursor_active(struct drm_device *dev, int pipe)
 
 static bool cursor_position(struct drm_device *dev, int pipe, int *x, int *y)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        u32 pos;
 
        pos = I915_READ(CURPOS(pipe));
@@ -3140,7 +3167,7 @@ static int i915_display_info(struct seq_file *m, void *unused)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_crtc *crtc;
        struct drm_connector *connector;
 
@@ -3195,7 +3222,7 @@ static int i915_semaphore_status(struct seq_file *m, void *unused)
 {
        struct drm_info_node *node = (struct drm_info_node *) m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_engine_cs *engine;
        int num_rings = hweight32(INTEL_INFO(dev)->ring_mask);
        enum intel_engine_id id;
@@ -3268,7 +3295,7 @@ static int i915_shared_dplls_info(struct seq_file *m, void *unused)
 {
        struct drm_info_node *node = (struct drm_info_node *) m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        int i;
 
        drm_modeset_lock_all(dev);
@@ -3298,7 +3325,7 @@ static int i915_wa_registers(struct seq_file *m, void *unused)
        struct intel_engine_cs *engine;
        struct drm_info_node *node = (struct drm_info_node *) m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct i915_workarounds *workarounds = &dev_priv->workarounds;
        enum intel_engine_id id;
 
@@ -3336,7 +3363,7 @@ static int i915_ddb_info(struct seq_file *m, void *unused)
 {
        struct drm_info_node *node = m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct skl_ddb_allocation *ddb;
        struct skl_ddb_entry *entry;
        enum pipe pipe;
@@ -3374,7 +3401,7 @@ static int i915_ddb_info(struct seq_file *m, void *unused)
 static void drrs_status_per_crtc(struct seq_file *m,
                struct drm_device *dev, struct intel_crtc *intel_crtc)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct i915_drrs *drrs = &dev_priv->drrs;
        int vrefresh = 0;
        struct drm_connector *connector;
@@ -3473,17 +3500,23 @@ static int i915_dp_mst_info(struct seq_file *m, void *unused)
 {
        struct drm_info_node *node = (struct drm_info_node *) m->private;
        struct drm_device *dev = node->minor->dev;
-       struct drm_encoder *encoder;
        struct intel_encoder *intel_encoder;
        struct intel_digital_port *intel_dig_port;
+       struct drm_connector *connector;
+
        drm_modeset_lock_all(dev);
-       list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
-               intel_encoder = to_intel_encoder(encoder);
-               if (intel_encoder->type != INTEL_OUTPUT_DISPLAYPORT)
+       drm_for_each_connector(connector, dev) {
+               if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort)
                        continue;
-               intel_dig_port = enc_to_dig_port(encoder);
+
+               intel_encoder = intel_attached_encoder(connector);
+               if (!intel_encoder || intel_encoder->type == INTEL_OUTPUT_DP_MST)
+                       continue;
+
+               intel_dig_port = enc_to_dig_port(&intel_encoder->base);
                if (!intel_dig_port->dp.can_mst)
                        continue;
+
                seq_printf(m, "MST Source Port %c\n",
                           port_name(intel_dig_port->port));
                drm_dp_mst_dump_topology(m, &intel_dig_port->dp.mst_mgr);
@@ -3495,7 +3528,7 @@ static int i915_dp_mst_info(struct seq_file *m, void *unused)
 static int i915_pipe_crc_open(struct inode *inode, struct file *filep)
 {
        struct pipe_crc_info *info = inode->i_private;
-       struct drm_i915_private *dev_priv = info->dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(info->dev);
        struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[info->pipe];
 
        if (info->pipe >= INTEL_INFO(info->dev)->num_pipes)
@@ -3519,7 +3552,7 @@ static int i915_pipe_crc_open(struct inode *inode, struct file *filep)
 static int i915_pipe_crc_release(struct inode *inode, struct file *filep)
 {
        struct pipe_crc_info *info = inode->i_private;
-       struct drm_i915_private *dev_priv = info->dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(info->dev);
        struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[info->pipe];
 
        spin_lock_irq(&pipe_crc->lock);
@@ -3547,7 +3580,7 @@ i915_pipe_crc_read(struct file *filep, char __user *user_buf, size_t count,
 {
        struct pipe_crc_info *info = filep->private_data;
        struct drm_device *dev = info->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[info->pipe];
        char buf[PIPE_CRC_BUFFER_LEN];
        int n_entries;
@@ -3680,7 +3713,7 @@ static const char *pipe_crc_source_name(enum intel_pipe_crc_source source)
 static int display_crc_ctl_show(struct seq_file *m, void *data)
 {
        struct drm_device *dev = m->private;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        int i;
 
        for (i = 0; i < I915_MAX_PIPES; i++)
@@ -3774,7 +3807,7 @@ static int vlv_pipe_crc_ctl_reg(struct drm_device *dev,
                                enum intel_pipe_crc_source *source,
                                uint32_t *val)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        bool need_stable_symbols = false;
 
        if (*source == INTEL_PIPE_CRC_SOURCE_AUTO) {
@@ -3845,7 +3878,7 @@ static int i9xx_pipe_crc_ctl_reg(struct drm_device *dev,
                                 enum intel_pipe_crc_source *source,
                                 uint32_t *val)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        bool need_stable_symbols = false;
 
        if (*source == INTEL_PIPE_CRC_SOURCE_AUTO) {
@@ -3919,7 +3952,7 @@ static int i9xx_pipe_crc_ctl_reg(struct drm_device *dev,
 static void vlv_undo_pipe_scramble_reset(struct drm_device *dev,
                                         enum pipe pipe)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        uint32_t tmp = I915_READ(PORT_DFT2_G4X);
 
        switch (pipe) {
@@ -3944,7 +3977,7 @@ static void vlv_undo_pipe_scramble_reset(struct drm_device *dev,
 static void g4x_undo_pipe_scramble_reset(struct drm_device *dev,
                                         enum pipe pipe)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        uint32_t tmp = I915_READ(PORT_DFT2_G4X);
 
        if (pipe == PIPE_A)
@@ -3987,7 +4020,7 @@ static int ilk_pipe_crc_ctl_reg(enum intel_pipe_crc_source *source,
 
 static void hsw_trans_edp_pipe_A_crc_wa(struct drm_device *dev, bool enable)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_crtc *crtc =
                to_intel_crtc(dev_priv->pipe_to_crtc_mapping[PIPE_A]);
        struct intel_crtc_state *pipe_config;
@@ -4055,7 +4088,7 @@ static int ivb_pipe_crc_ctl_reg(struct drm_device *dev,
 static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe,
                               enum intel_pipe_crc_source source)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[pipe];
        struct intel_crtc *crtc = to_intel_crtc(intel_get_crtc_for_pipe(dev,
                                                                        pipe));
@@ -4562,7 +4595,7 @@ static void wm_latency_show(struct seq_file *m, const uint16_t wm[8])
 static int pri_wm_latency_show(struct seq_file *m, void *data)
 {
        struct drm_device *dev = m->private;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        const uint16_t *latencies;
 
        if (INTEL_INFO(dev)->gen >= 9)
@@ -4578,7 +4611,7 @@ static int pri_wm_latency_show(struct seq_file *m, void *data)
 static int spr_wm_latency_show(struct seq_file *m, void *data)
 {
        struct drm_device *dev = m->private;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        const uint16_t *latencies;
 
        if (INTEL_INFO(dev)->gen >= 9)
@@ -4594,7 +4627,7 @@ static int spr_wm_latency_show(struct seq_file *m, void *data)
 static int cur_wm_latency_show(struct seq_file *m, void *data)
 {
        struct drm_device *dev = m->private;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        const uint16_t *latencies;
 
        if (INTEL_INFO(dev)->gen >= 9)
@@ -4685,7 +4718,7 @@ static ssize_t pri_wm_latency_write(struct file *file, const char __user *ubuf,
 {
        struct seq_file *m = file->private_data;
        struct drm_device *dev = m->private;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        uint16_t *latencies;
 
        if (INTEL_INFO(dev)->gen >= 9)
@@ -4701,7 +4734,7 @@ static ssize_t spr_wm_latency_write(struct file *file, const char __user *ubuf,
 {
        struct seq_file *m = file->private_data;
        struct drm_device *dev = m->private;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        uint16_t *latencies;
 
        if (INTEL_INFO(dev)->gen >= 9)
@@ -4717,7 +4750,7 @@ static ssize_t cur_wm_latency_write(struct file *file, const char __user *ubuf,
 {
        struct seq_file *m = file->private_data;
        struct drm_device *dev = m->private;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        uint16_t *latencies;
 
        if (INTEL_INFO(dev)->gen >= 9)
@@ -4759,7 +4792,7 @@ static int
 i915_wedged_get(void *data, u64 *val)
 {
        struct drm_device *dev = data;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
 
        *val = i915_terminally_wedged(&dev_priv->gpu_error);
 
@@ -4770,7 +4803,7 @@ static int
 i915_wedged_set(void *data, u64 val)
 {
        struct drm_device *dev = data;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
 
        /*
         * There is no safeguard against this debugfs entry colliding
@@ -4797,45 +4830,11 @@ DEFINE_SIMPLE_ATTRIBUTE(i915_wedged_fops,
                        i915_wedged_get, i915_wedged_set,
                        "%llu\n");
 
-static int
-i915_ring_stop_get(void *data, u64 *val)
-{
-       struct drm_device *dev = data;
-       struct drm_i915_private *dev_priv = dev->dev_private;
-
-       *val = dev_priv->gpu_error.stop_rings;
-
-       return 0;
-}
-
-static int
-i915_ring_stop_set(void *data, u64 val)
-{
-       struct drm_device *dev = data;
-       struct drm_i915_private *dev_priv = dev->dev_private;
-       int ret;
-
-       DRM_DEBUG_DRIVER("Stopping rings 0x%08llx\n", val);
-
-       ret = mutex_lock_interruptible(&dev->struct_mutex);
-       if (ret)
-               return ret;
-
-       dev_priv->gpu_error.stop_rings = val;
-       mutex_unlock(&dev->struct_mutex);
-
-       return 0;
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(i915_ring_stop_fops,
-                       i915_ring_stop_get, i915_ring_stop_set,
-                       "0x%08llx\n");
-
 static int
 i915_ring_missed_irq_get(void *data, u64 *val)
 {
        struct drm_device *dev = data;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
 
        *val = dev_priv->gpu_error.missed_irq_rings;
        return 0;
@@ -4845,7 +4844,7 @@ static int
 i915_ring_missed_irq_set(void *data, u64 val)
 {
        struct drm_device *dev = data;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        int ret;
 
        /* Lock against concurrent debugfs callers */
@@ -4866,7 +4865,7 @@ static int
 i915_ring_test_irq_get(void *data, u64 *val)
 {
        struct drm_device *dev = data;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
 
        *val = dev_priv->gpu_error.test_irq_rings;
 
@@ -4877,18 +4876,11 @@ static int
 i915_ring_test_irq_set(void *data, u64 val)
 {
        struct drm_device *dev = data;
-       struct drm_i915_private *dev_priv = dev->dev_private;
-       int ret;
+       struct drm_i915_private *dev_priv = to_i915(dev);
 
+       val &= INTEL_INFO(dev_priv)->ring_mask;
        DRM_DEBUG_DRIVER("Masking interrupts on rings 0x%08llx\n", val);
-
-       /* Lock against concurrent debugfs callers */
-       ret = mutex_lock_interruptible(&dev->struct_mutex);
-       if (ret)
-               return ret;
-
        dev_priv->gpu_error.test_irq_rings = val;
-       mutex_unlock(&dev->struct_mutex);
 
        return 0;
 }
@@ -4917,7 +4909,7 @@ static int
 i915_drop_caches_set(void *data, u64 val)
 {
        struct drm_device *dev = data;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        int ret;
 
        DRM_DEBUG("Dropping caches: 0x%08llx\n", val);
@@ -4929,7 +4921,7 @@ i915_drop_caches_set(void *data, u64 val)
                return ret;
 
        if (val & DROP_ACTIVE) {
-               ret = i915_gpu_idle(dev);
+               ret = i915_gem_wait_for_idle(dev_priv);
                if (ret)
                        goto unlock;
        }
@@ -4957,7 +4949,7 @@ static int
 i915_max_freq_get(void *data, u64 *val)
 {
        struct drm_device *dev = data;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        int ret;
 
        if (INTEL_INFO(dev)->gen < 6)
@@ -4979,7 +4971,7 @@ static int
 i915_max_freq_set(void *data, u64 val)
 {
        struct drm_device *dev = data;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        u32 hw_max, hw_min;
        int ret;
 
@@ -5024,7 +5016,7 @@ static int
 i915_min_freq_get(void *data, u64 *val)
 {
        struct drm_device *dev = data;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        int ret;
 
        if (INTEL_INFO(dev)->gen < 6)
@@ -5046,7 +5038,7 @@ static int
 i915_min_freq_set(void *data, u64 val)
 {
        struct drm_device *dev = data;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        u32 hw_max, hw_min;
        int ret;
 
@@ -5091,7 +5083,7 @@ static int
 i915_cache_sharing_get(void *data, u64 *val)
 {
        struct drm_device *dev = data;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        u32 snpcr;
        int ret;
 
@@ -5106,7 +5098,7 @@ i915_cache_sharing_get(void *data, u64 *val)
        snpcr = I915_READ(GEN6_MBCUNIT_SNPCR);
 
        intel_runtime_pm_put(dev_priv);
-       mutex_unlock(&dev_priv->dev->struct_mutex);
+       mutex_unlock(&dev_priv->drm.struct_mutex);
 
        *val = (snpcr & GEN6_MBC_SNPCR_MASK) >> GEN6_MBC_SNPCR_SHIFT;
 
@@ -5117,7 +5109,7 @@ static int
 i915_cache_sharing_set(void *data, u64 val)
 {
        struct drm_device *dev = data;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        u32 snpcr;
 
        if (!(IS_GEN6(dev) || IS_GEN7(dev)))
@@ -5154,7 +5146,7 @@ struct sseu_dev_status {
 static void cherryview_sseu_device_status(struct drm_device *dev,
                                          struct sseu_dev_status *stat)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        int ss_max = 2;
        int ss;
        u32 sig1[ss_max], sig2[ss_max];
@@ -5186,7 +5178,7 @@ static void cherryview_sseu_device_status(struct drm_device *dev,
 static void gen9_sseu_device_status(struct drm_device *dev,
                                    struct sseu_dev_status *stat)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        int s_max = 3, ss_max = 4;
        int s, ss;
        u32 s_reg[s_max], eu_reg[2*s_max], eu_mask[2];
@@ -5251,7 +5243,7 @@ static void gen9_sseu_device_status(struct drm_device *dev,
 static void broadwell_sseu_device_status(struct drm_device *dev,
                                         struct sseu_dev_status *stat)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        int s;
        u32 slice_info = I915_READ(GEN8_GT_SLICE_INFO);
 
@@ -5330,7 +5322,7 @@ static int i915_sseu_status(struct seq_file *m, void *unused)
 static int i915_forcewake_open(struct inode *inode, struct file *file)
 {
        struct drm_device *dev = inode->i_private;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
 
        if (INTEL_INFO(dev)->gen < 6)
                return 0;
@@ -5344,7 +5336,7 @@ static int i915_forcewake_open(struct inode *inode, struct file *file)
 static int i915_forcewake_release(struct inode *inode, struct file *file)
 {
        struct drm_device *dev = inode->i_private;
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
 
        if (INTEL_INFO(dev)->gen < 6)
                return 0;
@@ -5460,7 +5452,6 @@ static const struct i915_debugfs_files {
        {"i915_max_freq", &i915_max_freq_fops},
        {"i915_min_freq", &i915_min_freq_fops},
        {"i915_cache_sharing", &i915_cache_sharing_fops},
-       {"i915_ring_stop", &i915_ring_stop_fops},
        {"i915_ring_missed_irq", &i915_ring_missed_irq_fops},
        {"i915_ring_test_irq", &i915_ring_test_irq_fops},
        {"i915_gem_drop_caches", &i915_drop_caches_fops},
@@ -5478,7 +5469,7 @@ static const struct i915_debugfs_files {
 
 void intel_display_crc_init(struct drm_device *dev)
 {
-       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_i915_private *dev_priv = to_i915(dev);
        enum pipe pipe;
 
        for_each_pipe(dev_priv, pipe) {
@@ -5490,8 +5481,9 @@ void intel_display_crc_init(struct drm_device *dev)
        }
 }
 
-int i915_debugfs_init(struct drm_minor *minor)
+int i915_debugfs_register(struct drm_i915_private *dev_priv)
 {
+       struct drm_minor *minor = dev_priv->drm.primary;
        int ret, i;
 
        ret = i915_forcewake_create(minor->debugfs_root, minor);
@@ -5517,8 +5509,9 @@ int i915_debugfs_init(struct drm_minor *minor)
                                        minor->debugfs_root, minor);
 }
 
-void i915_debugfs_cleanup(struct drm_minor *minor)
+void i915_debugfs_unregister(struct drm_i915_private *dev_priv)
 {
+       struct drm_minor *minor = dev_priv->drm.primary;
        int i;
 
        drm_debugfs_remove_files(i915_debugfs_list,