drm/i915: Subsume intel_ctx_submit_request in to drm_i915_gem_request
[deliverable/linux.git] / drivers / gpu / drm / i915 / i915_debugfs.c
index 779a275eb1fd34fe2623e01be06846566b8dce31..7952f313dda29496cc3cef4ebb78f5898589836d 100644 (file)
@@ -96,9 +96,7 @@ static int i915_capabilities(struct seq_file *m, void *data)
 
 static const char *get_pin_flag(struct drm_i915_gem_object *obj)
 {
-       if (obj->user_pin_count > 0)
-               return "P";
-       else if (i915_gem_obj_is_pinned(obj))
+       if (i915_gem_obj_is_pinned(obj))
                return "p";
        else
                return " ";
@@ -133,9 +131,9 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
                   obj->base.size / 1024,
                   obj->base.read_domains,
                   obj->base.write_domain,
-                  obj->last_read_seqno,
-                  obj->last_write_seqno,
-                  obj->last_fenced_seqno,
+                  i915_gem_request_get_seqno(obj->last_read_req),
+                  i915_gem_request_get_seqno(obj->last_write_req),
+                  i915_gem_request_get_seqno(obj->last_fenced_req),
                   i915_cache_level_str(to_i915(obj->base.dev), obj->cache_level),
                   obj->dirty ? " dirty" : "",
                   obj->madv == I915_MADV_DONTNEED ? " purgeable" : "");
@@ -154,8 +152,9 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
                        seq_puts(m, " (pp");
                else
                        seq_puts(m, " (g");
-               seq_printf(m, "gtt offset: %08lx, size: %08lx)",
-                          vma->node.start, vma->node.size);
+               seq_printf(m, "gtt offset: %08lx, size: %08lx, type: %u)",
+                          vma->node.start, vma->node.size,
+                          vma->ggtt_view.type);
        }
        if (obj->stolen)
                seq_printf(m, " (stolen: %08lx)", obj->stolen->start);
@@ -168,8 +167,9 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
                *t = '\0';
                seq_printf(m, " (%s mappable)", s);
        }
-       if (obj->ring != NULL)
-               seq_printf(m, " (%s)", obj->ring->name);
+       if (obj->last_read_req != NULL)
+               seq_printf(m, " (%s)",
+                          i915_gem_request_get_ring(obj->last_read_req)->name);
        if (obj->frontbuffer_bits)
                seq_printf(m, " (frontbuffer: 0x%03x)", obj->frontbuffer_bits);
 }
@@ -336,7 +336,7 @@ static int per_file_stats(int id, void *ptr, void *data)
                        if (ppgtt->file_priv != stats->file_priv)
                                continue;
 
-                       if (obj->ring) /* XXX per-vma statistic */
+                       if (obj->active) /* XXX per-vma statistic */
                                stats->active += obj->base.size;
                        else
                                stats->inactive += obj->base.size;
@@ -346,7 +346,7 @@ static int per_file_stats(int id, void *ptr, void *data)
        } else {
                if (i915_gem_obj_ggtt_bound(obj)) {
                        stats->global += obj->base.size;
-                       if (obj->ring)
+                       if (obj->active)
                                stats->active += obj->base.size;
                        else
                                stats->inactive += obj->base.size;
@@ -360,6 +360,33 @@ static int per_file_stats(int id, void *ptr, void *data)
        return 0;
 }
 
+#define print_file_stats(m, name, stats) \
+       seq_printf(m, "%s: %u objects, %zu bytes (%zu active, %zu inactive, %zu global, %zu shared, %zu unbound)\n", \
+                  name, \
+                  stats.count, \
+                  stats.total, \
+                  stats.active, \
+                  stats.inactive, \
+                  stats.global, \
+                  stats.shared, \
+                  stats.unbound)
+
+static void print_batch_pool_stats(struct seq_file *m,
+                                  struct drm_i915_private *dev_priv)
+{
+       struct drm_i915_gem_object *obj;
+       struct file_stats stats;
+
+       memset(&stats, 0, sizeof(stats));
+
+       list_for_each_entry(obj,
+                           &dev_priv->mm.batch_pool.cache_list,
+                           batch_pool_list)
+               per_file_stats(0, obj, &stats);
+
+       print_file_stats(m, "batch pool", stats);
+}
+
 #define count_vmas(list, member) do { \
        list_for_each_entry(vma, list, member) { \
                size += i915_gem_obj_ggtt_size(vma->obj); \
@@ -441,6 +468,9 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
                   dev_priv->gtt.base.total,
                   dev_priv->gtt.mappable_end - dev_priv->gtt.base.start);
 
+       seq_putc(m, '\n');
+       print_batch_pool_stats(m, dev_priv);
+
        seq_putc(m, '\n');
        list_for_each_entry_reverse(file, &dev->filelist, lhead) {
                struct file_stats stats;
@@ -459,15 +489,7 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
                 */
                rcu_read_lock();
                task = pid_task(file->pid, PIDTYPE_PID);
-               seq_printf(m, "%s: %u objects, %zu bytes (%zu active, %zu inactive, %zu global, %zu shared, %zu unbound)\n",
-                          task ? task->comm : "<unknown>",
-                          stats.count,
-                          stats.total,
-                          stats.active,
-                          stats.inactive,
-                          stats.global,
-                          stats.shared,
-                          stats.unbound);
+               print_file_stats(m, task ? task->comm : "<unknown>", stats);
                rcu_read_unlock();
        }
 
@@ -543,14 +565,16 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
                                seq_printf(m, "Flip pending (waiting for vsync) on pipe %c (plane %c)\n",
                                           pipe, plane);
                        }
-                       if (work->flip_queued_ring) {
+                       if (work->flip_queued_req) {
+                               struct intel_engine_cs *ring =
+                                       i915_gem_request_get_ring(work->flip_queued_req);
+
                                seq_printf(m, "Flip queued on %s at seqno %u, next seqno %u [current breadcrumb %u], completed? %d\n",
-                                          work->flip_queued_ring->name,
-                                          work->flip_queued_seqno,
+                                          ring->name,
+                                          i915_gem_request_get_seqno(work->flip_queued_req),
                                           dev_priv->next_seqno,
-                                          work->flip_queued_ring->get_seqno(work->flip_queued_ring, true),
-                                          i915_seqno_passed(work->flip_queued_ring->get_seqno(work->flip_queued_ring, true),
-                                                            work->flip_queued_seqno));
+                                          ring->get_seqno(ring, true),
+                                          i915_gem_request_completed(work->flip_queued_req, true));
                        } 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",
@@ -582,6 +606,36 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
        return 0;
 }
 
+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_gem_object *obj;
+       int count = 0;
+       int ret;
+
+       ret = mutex_lock_interruptible(&dev->struct_mutex);
+       if (ret)
+               return ret;
+
+       seq_puts(m, "cache:\n");
+       list_for_each_entry(obj,
+                           &dev_priv->mm.batch_pool.cache_list,
+                           batch_pool_list) {
+               seq_puts(m, "   ");
+               describe_obj(m, obj);
+               seq_putc(m, '\n');
+               count++;
+       }
+
+       seq_printf(m, "total: %d\n", count);
+
+       mutex_unlock(&dev->struct_mutex);
+
+       return 0;
+}
+
 static int i915_gem_request_info(struct seq_file *m, void *data)
 {
        struct drm_info_node *node = m->private;
@@ -1874,7 +1928,7 @@ static int i915_execlists(struct seq_file *m, void *data)
        intel_runtime_pm_get(dev_priv);
 
        for_each_ring(ring, dev_priv, ring_id) {
-               struct intel_ctx_submit_request *head_req = NULL;
+               struct drm_i915_gem_request *head_req = NULL;
                int count = 0;
                unsigned long flags;
 
@@ -1907,7 +1961,7 @@ static int i915_execlists(struct seq_file *m, void *data)
                list_for_each(cursor, &ring->execlist_queue)
                        count++;
                head_req = list_first_entry_or_null(&ring->execlist_queue,
-                               struct intel_ctx_submit_request, execlist_link);
+                               struct drm_i915_gem_request, execlist_link);
                spin_unlock_irqrestore(&ring->execlist_lock, flags);
 
                seq_printf(m, "\t%d requests in queue\n", count);
@@ -2155,6 +2209,8 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
        struct drm_device *dev = node->minor->dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
        u32 psrperf = 0;
+       u32 stat[3];
+       enum pipe pipe;
        bool enabled = false;
 
        intel_runtime_pm_get(dev_priv);
@@ -2169,14 +2225,39 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
        seq_printf(m, "Re-enable work scheduled: %s\n",
                   yesno(work_busy(&dev_priv->psr.work.work)));
 
-       enabled = HAS_PSR(dev) &&
-               I915_READ(EDP_PSR_CTL(dev)) & EDP_PSR_ENABLE;
-       seq_printf(m, "HW Enabled & Active bit: %s\n", yesno(enabled));
+       if (HAS_PSR(dev)) {
+               if (HAS_DDI(dev))
+                       enabled = I915_READ(EDP_PSR_CTL(dev)) & EDP_PSR_ENABLE;
+               else {
+                       for_each_pipe(dev_priv, pipe) {
+                               stat[pipe] = I915_READ(VLV_PSRSTAT(pipe)) &
+                                       VLV_EDP_PSR_CURR_STATE_MASK;
+                               if ((stat[pipe] == VLV_EDP_PSR_ACTIVE_NORFB_UP) ||
+                                   (stat[pipe] == VLV_EDP_PSR_ACTIVE_SF_UPDATE))
+                                       enabled = true;
+                       }
+               }
+       }
+       seq_printf(m, "HW Enabled & Active bit: %s", yesno(enabled));
+
+       if (!HAS_DDI(dev))
+               for_each_pipe(dev_priv, pipe) {
+                       if ((stat[pipe] == VLV_EDP_PSR_ACTIVE_NORFB_UP) ||
+                           (stat[pipe] == VLV_EDP_PSR_ACTIVE_SF_UPDATE))
+                               seq_printf(m, " pipe %c", pipe_name(pipe));
+               }
+       seq_puts(m, "\n");
+
+       seq_printf(m, "Link standby: %s\n",
+                  yesno((bool)dev_priv->psr.link_standby));
 
-       if (HAS_PSR(dev))
+       /* CHV PSR has no kind of performance counter */
+       if (HAS_PSR(dev) && HAS_DDI(dev)) {
                psrperf = I915_READ(EDP_PSR_PERF_CNT(dev)) &
                        EDP_PSR_PERF_CNT_MASK;
-       seq_printf(m, "Performance_Counter: %u\n", psrperf);
+
+               seq_printf(m, "Performance_Counter: %u\n", psrperf);
+       }
        mutex_unlock(&dev_priv->psr.lock);
 
        intel_runtime_pm_put(dev_priv);
@@ -2322,7 +2403,7 @@ static const char *power_domain_str(enum intel_display_power_domain domain)
        case POWER_DOMAIN_INIT:
                return "INIT";
        default:
-               WARN_ON(1);
+               MISSING_CASE(domain);
                return "?";
        }
 }
@@ -2547,7 +2628,8 @@ static int i915_display_info(struct seq_file *m, void *unused)
 
                seq_printf(m, "CRTC %d: pipe: %c, active=%s (size=%dx%d)\n",
                           crtc->base.base.id, pipe_name(crtc->pipe),
-                          yesno(crtc->active), crtc->config.pipe_src_w, crtc->config.pipe_src_h);
+                          yesno(crtc->active), crtc->config->pipe_src_w,
+                          crtc->config->pipe_src_h);
                if (crtc->active) {
                        intel_crtc_info(m, crtc);
 
@@ -2718,6 +2800,9 @@ static int i915_ddb_info(struct seq_file *m, void *unused)
        enum pipe pipe;
        int plane;
 
+       if (INTEL_INFO(dev)->gen < 9)
+               return 0;
+
        drm_modeset_lock_all(dev);
 
        ddb = &dev_priv->wm.skl_hw.ddb;
@@ -2830,7 +2915,7 @@ i915_pipe_crc_read(struct file *filep, char __user *user_buf, size_t count,
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[info->pipe];
        char buf[PIPE_CRC_BUFFER_LEN];
-       int head, tail, n_entries, n;
+       int n_entries;
        ssize_t bytes_read;
 
        /*
@@ -2862,36 +2947,39 @@ i915_pipe_crc_read(struct file *filep, char __user *user_buf, size_t count,
        }
 
        /* We now have one or more entries to read */
-       head = pipe_crc->head;
-       tail = pipe_crc->tail;
-       n_entries = min((size_t)CIRC_CNT(head, tail, INTEL_PIPE_CRC_ENTRIES_NR),
-                       count / PIPE_CRC_LINE_LEN);
-       spin_unlock_irq(&pipe_crc->lock);
+       n_entries = count / PIPE_CRC_LINE_LEN;
 
        bytes_read = 0;
-       n = 0;
-       do {
-               struct intel_pipe_crc_entry *entry = &pipe_crc->entries[tail];
+       while (n_entries > 0) {
+               struct intel_pipe_crc_entry *entry =
+                       &pipe_crc->entries[pipe_crc->tail];
                int ret;
 
+               if (CIRC_CNT(pipe_crc->head, pipe_crc->tail,
+                            INTEL_PIPE_CRC_ENTRIES_NR) < 1)
+                       break;
+
+               BUILD_BUG_ON_NOT_POWER_OF_2(INTEL_PIPE_CRC_ENTRIES_NR);
+               pipe_crc->tail = (pipe_crc->tail + 1) & (INTEL_PIPE_CRC_ENTRIES_NR - 1);
+
                bytes_read += snprintf(buf, PIPE_CRC_BUFFER_LEN,
                                       "%8u %8x %8x %8x %8x %8x\n",
                                       entry->frame, entry->crc[0],
                                       entry->crc[1], entry->crc[2],
                                       entry->crc[3], entry->crc[4]);
 
-               ret = copy_to_user(user_buf + n * PIPE_CRC_LINE_LEN,
-                                  buf, PIPE_CRC_LINE_LEN);
+               spin_unlock_irq(&pipe_crc->lock);
+
+               ret = copy_to_user(user_buf, buf, PIPE_CRC_LINE_LEN);
                if (ret == PIPE_CRC_LINE_LEN)
                        return -EFAULT;
 
-               BUILD_BUG_ON_NOT_POWER_OF_2(INTEL_PIPE_CRC_ENTRIES_NR);
-               tail = (tail + 1) & (INTEL_PIPE_CRC_ENTRIES_NR - 1);
-               n++;
-       } while (--n_entries);
+               user_buf += PIPE_CRC_LINE_LEN;
+               n_entries--;
+
+               spin_lock_irq(&pipe_crc->lock);
+       }
 
-       spin_lock_irq(&pipe_crc->lock);
-       pipe_crc->tail = tail;
        spin_unlock_irq(&pipe_crc->lock);
 
        return bytes_read;
@@ -3072,6 +3160,12 @@ static int vlv_pipe_crc_ctl_reg(struct drm_device *dev,
                *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_DP_C_VLV;
                need_stable_symbols = true;
                break;
+       case INTEL_PIPE_CRC_SOURCE_DP_D:
+               if (!IS_CHERRYVIEW(dev))
+                       return -EINVAL;
+               *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_DP_D_VLV;
+               need_stable_symbols = true;
+               break;
        case INTEL_PIPE_CRC_SOURCE_NONE:
                *val = 0;
                break;
@@ -3092,11 +3186,19 @@ static int vlv_pipe_crc_ctl_reg(struct drm_device *dev,
                uint32_t tmp = I915_READ(PORT_DFT2_G4X);
 
                tmp |= DC_BALANCE_RESET_VLV;
-               if (pipe == PIPE_A)
+               switch (pipe) {
+               case PIPE_A:
                        tmp |= PIPE_A_SCRAMBLE_RESET;
-               else
+                       break;
+               case PIPE_B:
                        tmp |= PIPE_B_SCRAMBLE_RESET;
-
+                       break;
+               case PIPE_C:
+                       tmp |= PIPE_C_SCRAMBLE_RESET;
+                       break;
+               default:
+                       return -EINVAL;
+               }
                I915_WRITE(PORT_DFT2_G4X, tmp);
        }
 
@@ -3185,10 +3287,19 @@ static void vlv_undo_pipe_scramble_reset(struct drm_device *dev,
        struct drm_i915_private *dev_priv = dev->dev_private;
        uint32_t tmp = I915_READ(PORT_DFT2_G4X);
 
-       if (pipe == PIPE_A)
+       switch (pipe) {
+       case PIPE_A:
                tmp &= ~PIPE_A_SCRAMBLE_RESET;
-       else
+               break;
+       case PIPE_B:
                tmp &= ~PIPE_B_SCRAMBLE_RESET;
+               break;
+       case PIPE_C:
+               tmp &= ~PIPE_C_SCRAMBLE_RESET;
+               break;
+       default:
+               return;
+       }
        if (!(tmp & PIPE_SCRAMBLE_RESET_MASK))
                tmp &= ~DC_BALANCE_RESET_VLV;
        I915_WRITE(PORT_DFT2_G4X, tmp);
@@ -3252,9 +3363,9 @@ static void hsw_trans_edp_pipe_A_crc_wa(struct drm_device *dev)
         * relevant on hsw with pipe A when using the always-on power well
         * routing.
         */
-       if (crtc->config.cpu_transcoder == TRANSCODER_EDP &&
-           !crtc->config.pch_pfit.enabled) {
-               crtc->config.pch_pfit.force_thru = true;
+       if (crtc->config->cpu_transcoder == TRANSCODER_EDP &&
+           !crtc->config->pch_pfit.enabled) {
+               crtc->config->pch_pfit.force_thru = true;
 
                intel_display_power_get(dev_priv,
                                        POWER_DOMAIN_PIPE_PANEL_FITTER(PIPE_A));
@@ -3278,8 +3389,8 @@ static void hsw_undo_trans_edp_pipe_A_crc_wa(struct drm_device *dev)
         * relevant on hsw with pipe A when using the always-on power well
         * routing.
         */
-       if (crtc->config.pch_pfit.force_thru) {
-               crtc->config.pch_pfit.force_thru = false;
+       if (crtc->config->pch_pfit.force_thru) {
+               crtc->config->pch_pfit.force_thru = false;
 
                dev_priv->display.crtc_disable(&crtc->base);
                dev_priv->display.crtc_enable(&crtc->base);
@@ -3359,13 +3470,15 @@ static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe,
 
        /* none -> real source transition */
        if (source) {
+               struct intel_pipe_crc_entry *entries;
+
                DRM_DEBUG_DRIVER("collecting CRCs for pipe %c, %s\n",
                                 pipe_name(pipe), pipe_crc_source_name(source));
 
-               pipe_crc->entries = kzalloc(sizeof(*pipe_crc->entries) *
-                                           INTEL_PIPE_CRC_ENTRIES_NR,
-                                           GFP_KERNEL);
-               if (!pipe_crc->entries)
+               entries = kcalloc(INTEL_PIPE_CRC_ENTRIES_NR,
+                                 sizeof(pipe_crc->entries[0]),
+                                 GFP_KERNEL);
+               if (!entries)
                        return -ENOMEM;
 
                /*
@@ -3377,6 +3490,8 @@ static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe,
                hsw_disable_ips(crtc);
 
                spin_lock_irq(&pipe_crc->lock);
+               kfree(pipe_crc->entries);
+               pipe_crc->entries = entries;
                pipe_crc->head = 0;
                pipe_crc->tail = 0;
                spin_unlock_irq(&pipe_crc->lock);
@@ -3404,6 +3519,8 @@ static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe,
                spin_lock_irq(&pipe_crc->lock);
                entries = pipe_crc->entries;
                pipe_crc->entries = NULL;
+               pipe_crc->head = 0;
+               pipe_crc->tail = 0;
                spin_unlock_irq(&pipe_crc->lock);
 
                kfree(entries);
@@ -4296,6 +4413,7 @@ static const struct drm_info_list i915_debugfs_list[] = {
        {"i915_gem_hws_blt", i915_hws_info, 0, (void *)BCS},
        {"i915_gem_hws_bsd", i915_hws_info, 0, (void *)VCS},
        {"i915_gem_hws_vebox", i915_hws_info, 0, (void *)VECS},
+       {"i915_gem_batch_pool", i915_gem_batch_pool_info, 0},
        {"i915_frequency_info", i915_frequency_info, 0},
        {"i915_drpc_info", i915_drpc_info, 0},
        {"i915_emon_status", i915_emon_status, 0},
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