diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 54 |
1 files changed, 42 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index cc71aff9efce..35b0214b3080 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1872,11 +1872,40 @@ static size_t gen6_ppgtt_count_pt_pages(struct i915_hw_ppgtt *ppgtt) return cnt; } +static void gen8_ppgtt_debugfs_counter(struct i915_pagedirpo *pdp, + struct i915_pagedir *pd, + struct i915_pagetab *pt, + unsigned pdpe, + unsigned pde, + void *data) +{ + if (!pd || !pt) + return; + + (*(size_t *)data)++; +} + +static size_t gen8_ppgtt_count_pt_pages(struct i915_hw_ppgtt *ppgtt) +{ + size_t count = 0; + + gen8_for_every_pdpe_pde(ppgtt, gen8_ppgtt_debugfs_counter, &count); + + return count; +} + static void print_ppgtt(struct seq_file *m, struct i915_hw_ppgtt *ppgtt, const char *name) { + struct drm_device *dev = ppgtt->base.dev; + seq_printf(m, "%s:\n", name); - seq_printf(m, "pd gtt offset: 0x%08x\n", ppgtt->pd.pd_offset); - seq_printf(m, "\tpd pages: %zu\n", gen6_ppgtt_count_pt_pages(ppgtt)); + + if (INTEL_INFO(dev)->gen < 8) { + seq_printf(m, "\tpd pages: %zu\n", gen6_ppgtt_count_pt_pages(ppgtt)); + seq_printf(m, "pd gtt offset: 0x%08x\n", ppgtt->pd.pd_offset); + } else { + seq_printf(m, "\tpage table overhead: %zu pages\n", gen8_ppgtt_count_pt_pages(ppgtt)); + } } static void gen8_ppgtt_info(struct seq_file *m, struct drm_device *dev, int verbose) @@ -1919,7 +1948,6 @@ static void gen6_ppgtt_info(struct seq_file *m, struct drm_device *dev, bool ver { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_engine_cs *ring; - struct drm_file *file; int i; if (INTEL_INFO(dev)->gen == 6) @@ -1943,15 +1971,6 @@ static void gen6_ppgtt_info(struct seq_file *m, struct drm_device *dev, bool ver ppgtt->debug_dump(ppgtt, m); } else return; - - list_for_each_entry_reverse(file, &dev->filelist, lhead) { - struct drm_i915_file_private *file_priv = file->driver_priv; - - seq_printf(m, "proc: %s\n", - get_pid_task(file->pid, PIDTYPE_PID)->comm); - idr_for_each(&file_priv->context_idr, per_file_ctx, - (void *)((unsigned long)m | verbose)); - } } static int i915_ppgtt_info(struct seq_file *m, void *data) @@ -1960,6 +1979,7 @@ static int i915_ppgtt_info(struct seq_file *m, void *data) struct drm_device *dev = node->minor->dev; struct drm_i915_private *dev_priv = dev->dev_private; bool verbose = node->info_ent->data ? true : false; + struct drm_file *file; int ret = mutex_lock_interruptible(&dev->struct_mutex); if (ret) @@ -1971,6 +1991,16 @@ static int i915_ppgtt_info(struct seq_file *m, void *data) else if (INTEL_INFO(dev)->gen >= 6) gen6_ppgtt_info(m, dev, verbose); + list_for_each_entry_reverse(file, &dev->filelist, lhead) { + struct drm_i915_file_private *file_priv = file->driver_priv; + struct i915_hw_ppgtt *pvt_ppgtt; + + seq_printf(m, "\nproc: %s\n", + get_pid_task(file->pid, PIDTYPE_PID)->comm); + idr_for_each(&file_priv->context_idr, per_file_ctx, + (void *)((unsigned long)m | verbose)); + } + intel_runtime_pm_put(dev_priv); mutex_unlock(&dev->struct_mutex); |