Merge tag 'nfs-for-4.6-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
[deliverable/linux.git] / drivers / gpu / drm / i915 / i915_debugfs.c
index cf39ed3133d63aaa434120dc085bd6ea0811b2ee..a0f1bd711b533910ce00a2bbe642591419c4d198 100644 (file)
@@ -117,9 +117,8 @@ static u64 i915_gem_obj_total_ggtt_size(struct drm_i915_gem_object *obj)
        u64 size = 0;
        struct i915_vma *vma;
 
-       list_for_each_entry(vma, &obj->vma_list, vma_link) {
-               if (i915_is_ggtt(vma->vm) &&
-                   drm_mm_node_allocated(&vma->node))
+       list_for_each_entry(vma, &obj->vma_list, obj_link) {
+               if (vma->is_ggtt && drm_mm_node_allocated(&vma->node))
                        size += vma->node.size;
        }
 
@@ -155,7 +154,7 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
                   obj->madv == I915_MADV_DONTNEED ? " purgeable" : "");
        if (obj->base.name)
                seq_printf(m, " (name: %d)", obj->base.name);
-       list_for_each_entry(vma, &obj->vma_list, vma_link) {
+       list_for_each_entry(vma, &obj->vma_list, obj_link) {
                if (vma->pin_count > 0)
                        pin_count++;
        }
@@ -164,14 +163,13 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
                seq_printf(m, " (display)");
        if (obj->fence_reg != I915_FENCE_REG_NONE)
                seq_printf(m, " (fence: %d)", obj->fence_reg);
-       list_for_each_entry(vma, &obj->vma_list, vma_link) {
+       list_for_each_entry(vma, &obj->vma_list, obj_link) {
                seq_printf(m, " (%sgtt offset: %08llx, size: %08llx",
-                          i915_is_ggtt(vma->vm) ? "g" : "pp",
+                          vma->is_ggtt ? "g" : "pp",
                           vma->node.start, vma->node.size);
-               if (i915_is_ggtt(vma->vm))
-                       seq_printf(m, ", type: %u)", vma->ggtt_view.type);
-               else
-                       seq_puts(m, ")");
+               if (vma->is_ggtt)
+                       seq_printf(m, ", type: %u", vma->ggtt_view.type);
+               seq_puts(m, ")");
        }
        if (obj->stolen)
                seq_printf(m, " (stolen: %08llx)", obj->stolen->start);
@@ -230,7 +228,7 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data)
        }
 
        total_obj_size = total_gtt_size = count = 0;
-       list_for_each_entry(vma, head, mm_list) {
+       list_for_each_entry(vma, head, vm_link) {
                seq_printf(m, "   ");
                describe_obj(m, vma->obj);
                seq_printf(m, "\n");
@@ -342,13 +340,13 @@ static int per_file_stats(int id, void *ptr, void *data)
                stats->shared += obj->base.size;
 
        if (USES_FULL_PPGTT(obj->base.dev)) {
-               list_for_each_entry(vma, &obj->vma_list, vma_link) {
+               list_for_each_entry(vma, &obj->vma_list, obj_link) {
                        struct i915_hw_ppgtt *ppgtt;
 
                        if (!drm_mm_node_allocated(&vma->node))
                                continue;
 
-                       if (i915_is_ggtt(vma->vm)) {
+                       if (vma->is_ggtt) {
                                stats->global += obj->base.size;
                                continue;
                        }
@@ -454,12 +452,12 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
                   count, mappable_count, size, mappable_size);
 
        size = count = mappable_size = mappable_count = 0;
-       count_vmas(&vm->active_list, mm_list);
+       count_vmas(&vm->active_list, vm_link);
        seq_printf(m, "  %u [%u] active objects, %llu [%llu] bytes\n",
                   count, mappable_count, size, mappable_size);
 
        size = count = mappable_size = mappable_count = 0;
-       count_vmas(&vm->inactive_list, mm_list);
+       count_vmas(&vm->inactive_list, vm_link);
        seq_printf(m, "  %u [%u] inactive objects, %llu [%llu] bytes\n",
                   count, mappable_count, size, mappable_size);
 
@@ -1336,7 +1334,8 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
        struct intel_engine_cs *ring;
        u64 acthd[I915_NUM_RINGS];
        u32 seqno[I915_NUM_RINGS];
-       int i;
+       u32 instdone[I915_NUM_INSTDONE_REG];
+       int i, j;
 
        if (!i915.enable_hangcheck) {
                seq_printf(m, "Hangcheck disabled\n");
@@ -1350,6 +1349,8 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
                acthd[i] = intel_ring_get_active_head(ring);
        }
 
+       i915_get_extra_instdone(dev, instdone);
+
        intel_runtime_pm_put(dev_priv);
 
        if (delayed_work_pending(&dev_priv->gpu_error.hangcheck_work)) {
@@ -1370,6 +1371,21 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
                           (long long)ring->hangcheck.max_acthd);
                seq_printf(m, "\tscore = %d\n", ring->hangcheck.score);
                seq_printf(m, "\taction = %d\n", ring->hangcheck.action);
+
+               if (ring->id == RCS) {
+                       seq_puts(m, "\tinstdone read =");
+
+                       for (j = 0; j < I915_NUM_INSTDONE_REG; j++)
+                               seq_printf(m, " 0x%08x", instdone[j]);
+
+                       seq_puts(m, "\n\tinstdone accu =");
+
+                       for (j = 0; j < I915_NUM_INSTDONE_REG; j++)
+                               seq_printf(m, " 0x%08x",
+                                          ring->hangcheck.instdone[j]);
+
+                       seq_puts(m, "\n");
+               }
        }
 
        return 0;
@@ -1947,11 +1963,8 @@ static int i915_context_status(struct seq_file *m, void *unused)
 
                seq_puts(m, "HW context ");
                describe_ctx(m, ctx);
-               for_each_ring(ring, dev_priv, i) {
-                       if (ring->default_context == ctx)
-                               seq_printf(m, "(default context %s) ",
-                                          ring->name);
-               }
+               if (ctx == dev_priv->kernel_context)
+                       seq_printf(m, "(kernel context) ");
 
                if (i915.enable_execlists) {
                        seq_putc(m, '\n');
@@ -1981,12 +1994,13 @@ static int i915_context_status(struct seq_file *m, void *unused)
 }
 
 static void i915_dump_lrc_obj(struct seq_file *m,
-                             struct intel_engine_cs *ring,
-                             struct drm_i915_gem_object *ctx_obj)
+                             struct intel_context *ctx,
+                             struct intel_engine_cs *ring)
 {
        struct page *page;
        uint32_t *reg_state;
        int j;
+       struct drm_i915_gem_object *ctx_obj = ctx->engine[ring->id].state;
        unsigned long ggtt_offset = 0;
 
        if (ctx_obj == NULL) {
@@ -1996,7 +2010,7 @@ static void i915_dump_lrc_obj(struct seq_file *m,
        }
 
        seq_printf(m, "CONTEXT: %s %u\n", ring->name,
-                  intel_execlists_ctx_id(ctx_obj));
+                  intel_execlists_ctx_id(ctx, ring));
 
        if (!i915_gem_obj_ggtt_bound(ctx_obj))
                seq_puts(m, "\tNot bound in GGTT\n");
@@ -2042,13 +2056,10 @@ static int i915_dump_lrc(struct seq_file *m, void *unused)
        if (ret)
                return ret;
 
-       list_for_each_entry(ctx, &dev_priv->context_list, link) {
-               for_each_ring(ring, dev_priv, i) {
-                       if (ring->default_context != ctx)
-                               i915_dump_lrc_obj(m, ring,
-                                                 ctx->engine[i].state);
-               }
-       }
+       list_for_each_entry(ctx, &dev_priv->context_list, link)
+               if (ctx != dev_priv->kernel_context)
+                       for_each_ring(ring, dev_priv, i)
+                               i915_dump_lrc_obj(m, ctx, ring);
 
        mutex_unlock(&dev->struct_mutex);
 
@@ -2097,13 +2108,13 @@ static int i915_execlists(struct seq_file *m, void *data)
                seq_printf(m, "\tStatus pointer: 0x%08X\n", status_pointer);
 
                read_pointer = ring->next_context_status_buffer;
-               write_pointer = status_pointer & 0x07;
+               write_pointer = GEN8_CSB_WRITE_PTR(status_pointer);
                if (read_pointer > write_pointer)
-                       write_pointer += 6;
+                       write_pointer += GEN8_CSB_ENTRIES;
                seq_printf(m, "\tRead pointer: 0x%08X, write pointer 0x%08X\n",
                           read_pointer, write_pointer);
 
-               for (i = 0; i < 6; i++) {
+               for (i = 0; i < GEN8_CSB_ENTRIES; i++) {
                        status = I915_READ(RING_CONTEXT_STATUS_BUF_LO(ring, i));
                        ctx_id = I915_READ(RING_CONTEXT_STATUS_BUF_HI(ring, i));
 
@@ -2120,11 +2131,8 @@ static int i915_execlists(struct seq_file *m, void *data)
 
                seq_printf(m, "\t%d requests in queue\n", count);
                if (head_req) {
-                       struct drm_i915_gem_object *ctx_obj;
-
-                       ctx_obj = head_req->ctx->engine[ring_id].state;
                        seq_printf(m, "\tHead request id: %u\n",
-                                  intel_execlists_ctx_id(ctx_obj));
+                                  intel_execlists_ctx_id(head_req->ctx, ring));
                        seq_printf(m, "\tHead request tail: %u\n",
                                   head_req->tail);
                }
@@ -2458,9 +2466,9 @@ static void i915_guc_client_info(struct seq_file *m,
 
        for_each_ring(ring, dev_priv, i) {
                seq_printf(m, "\tSubmissions: %llu %s\n",
-                               client->submissions[i],
+                               client->submissions[ring->guc_id],
                                ring->name);
-               tot += client->submissions[i];
+               tot += client->submissions[ring->guc_id];
        }
        seq_printf(m, "\tTotal: %llu\n", tot);
 }
@@ -2497,10 +2505,10 @@ static int i915_guc_info(struct seq_file *m, void *data)
 
        seq_printf(m, "\nGuC submissions:\n");
        for_each_ring(ring, dev_priv, i) {
-               seq_printf(m, "\t%-24s: %10llu, last seqno 0x%08x %9d\n",
-                       ring->name, guc.submissions[i],
-                       guc.last_seqno[i], guc.last_seqno[i]);
-               total += guc.submissions[i];
+               seq_printf(m, "\t%-24s: %10llu, last seqno 0x%08x\n",
+                       ring->name, guc.submissions[ring->guc_id],
+                       guc.last_seqno[ring->guc_id]);
+               total += guc.submissions[ring->guc_id];
        }
        seq_printf(m, "\t%s: %llu\n", "Total", total);
 
@@ -2578,6 +2586,10 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
                                enabled = true;
                }
        }
+
+       seq_printf(m, "Main link in standby mode: %s\n",
+                  yesno(dev_priv->psr.link_standby));
+
        seq_printf(m, "HW Enabled & Active bit: %s", yesno(enabled));
 
        if (!HAS_DDI(dev))
@@ -3216,9 +3228,11 @@ static int i915_wa_registers(struct seq_file *m, void *unused)
 {
        int i;
        int ret;
+       struct intel_engine_cs *ring;
        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 i915_workarounds *workarounds = &dev_priv->workarounds;
 
        ret = mutex_lock_interruptible(&dev->struct_mutex);
        if (ret)
@@ -3226,15 +3240,18 @@ static int i915_wa_registers(struct seq_file *m, void *unused)
 
        intel_runtime_pm_get(dev_priv);
 
-       seq_printf(m, "Workarounds applied: %d\n", dev_priv->workarounds.count);
-       for (i = 0; i < dev_priv->workarounds.count; ++i) {
+       seq_printf(m, "Workarounds applied: %d\n", workarounds->count);
+       for_each_ring(ring, dev_priv, i)
+               seq_printf(m, "HW whitelist count for %s: %d\n",
+                          ring->name, workarounds->hw_whitelist_count[i]);
+       for (i = 0; i < workarounds->count; ++i) {
                i915_reg_t addr;
                u32 mask, value, read;
                bool ok;
 
-               addr = dev_priv->workarounds.reg[i].addr;
-               mask = dev_priv->workarounds.reg[i].mask;
-               value = dev_priv->workarounds.reg[i].value;
+               addr = workarounds->reg[i].addr;
+               mask = workarounds->reg[i].mask;
+               value = workarounds->reg[i].value;
                read = I915_READ(addr);
                ok = (value & mask) == (read & mask);
                seq_printf(m, "0x%X: 0x%08X, mask: 0x%08X, read: 0x%08x, status: %s\n",
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