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path: root/drivers/gpu/drm/i915/i915_debugfs.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c534
1 files changed, 240 insertions, 294 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 844fea7..a95d7bc 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -40,12 +40,6 @@
#include <drm/i915_drm.h>
#include "i915_drv.h"
-enum {
- ACTIVE_LIST,
- INACTIVE_LIST,
- PINNED_LIST,
-};
-
/* As the drm_debugfs_init() routines are called before dev->dev_private is
* allocated we need to hook into the minor for release. */
static int
@@ -91,7 +85,7 @@ static int i915_capabilities(struct seq_file *m, void *data)
static char get_active_flag(struct drm_i915_gem_object *obj)
{
- return obj->active ? '*' : ' ';
+ return i915_gem_object_is_active(obj) ? '*' : ' ';
}
static char get_pin_flag(struct drm_i915_gem_object *obj)
@@ -101,7 +95,7 @@ static char get_pin_flag(struct drm_i915_gem_object *obj)
static char get_tiling_flag(struct drm_i915_gem_object *obj)
{
- switch (obj->tiling_mode) {
+ switch (i915_gem_object_get_tiling(obj)) {
default:
case I915_TILING_NONE: return ' ';
case I915_TILING_X: return 'X';
@@ -111,7 +105,7 @@ static char get_tiling_flag(struct drm_i915_gem_object *obj)
static char get_global_flag(struct drm_i915_gem_object *obj)
{
- return i915_gem_obj_to_ggtt(obj) ? 'g' : ' ';
+ return i915_gem_object_to_ggtt(obj, NULL) ? 'g' : ' ';
}
static char get_pin_mapped_flag(struct drm_i915_gem_object *obj)
@@ -125,7 +119,7 @@ static u64 i915_gem_obj_total_ggtt_size(struct drm_i915_gem_object *obj)
struct i915_vma *vma;
list_for_each_entry(vma, &obj->vma_list, obj_link) {
- if (vma->is_ggtt && drm_mm_node_allocated(&vma->node))
+ if (i915_vma_is_ggtt(vma) && drm_mm_node_allocated(&vma->node))
size += vma->node.size;
}
@@ -138,6 +132,7 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
struct intel_engine_cs *engine;
struct i915_vma *vma;
+ unsigned int frontbuffer_bits;
int pin_count = 0;
enum intel_engine_id id;
@@ -155,30 +150,36 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
obj->base.write_domain);
for_each_engine_id(engine, dev_priv, id)
seq_printf(m, "%x ",
- i915_gem_request_get_seqno(obj->last_read_req[id]));
- seq_printf(m, "] %x %x%s%s%s",
- i915_gem_request_get_seqno(obj->last_write_req),
- i915_gem_request_get_seqno(obj->last_fenced_req),
+ i915_gem_active_get_seqno(&obj->last_read[id],
+ &obj->base.dev->struct_mutex));
+ seq_printf(m, "] %x %s%s%s",
+ i915_gem_active_get_seqno(&obj->last_write,
+ &obj->base.dev->struct_mutex),
i915_cache_level_str(to_i915(obj->base.dev), obj->cache_level),
obj->dirty ? " dirty" : "",
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, obj_link) {
- if (vma->pin_count > 0)
+ if (i915_vma_is_pinned(vma))
pin_count++;
}
seq_printf(m, " (pinned x %d)", pin_count);
if (obj->pin_display)
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, obj_link) {
+ if (!drm_mm_node_allocated(&vma->node))
+ continue;
+
seq_printf(m, " (%sgtt offset: %08llx, size: %08llx",
- vma->is_ggtt ? "g" : "pp",
+ i915_vma_is_ggtt(vma) ? "g" : "pp",
vma->node.start, vma->node.size);
- if (vma->is_ggtt)
+ if (i915_vma_is_ggtt(vma))
seq_printf(m, ", type: %u", vma->ggtt_view.type);
+ if (vma->fence)
+ seq_printf(m, " , fence: %d%s",
+ vma->fence->id,
+ i915_gem_active_isset(&vma->last_fence) ? "*" : "");
seq_puts(m, ")");
}
if (obj->stolen)
@@ -192,58 +193,15 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
*t = '\0';
seq_printf(m, " (%s mappable)", s);
}
- if (obj->last_write_req != NULL)
- seq_printf(m, " (%s)",
- i915_gem_request_get_engine(obj->last_write_req)->name);
- if (obj->frontbuffer_bits)
- seq_printf(m, " (frontbuffer: 0x%03x)", obj->frontbuffer_bits);
-}
-
-static int i915_gem_object_list_info(struct seq_file *m, void *data)
-{
- struct drm_info_node *node = m->private;
- uintptr_t list = (uintptr_t) node->info_ent->data;
- struct list_head *head;
- struct drm_device *dev = node->minor->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct i915_ggtt *ggtt = &dev_priv->ggtt;
- struct i915_vma *vma;
- u64 total_obj_size, total_gtt_size;
- int count, ret;
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
-
- /* FIXME: the user of this interface might want more than just GGTT */
- switch (list) {
- case ACTIVE_LIST:
- seq_puts(m, "Active:\n");
- head = &ggtt->base.active_list;
- break;
- case INACTIVE_LIST:
- seq_puts(m, "Inactive:\n");
- head = &ggtt->base.inactive_list;
- break;
- default:
- mutex_unlock(&dev->struct_mutex);
- return -EINVAL;
- }
- total_obj_size = total_gtt_size = count = 0;
- list_for_each_entry(vma, head, vm_link) {
- seq_printf(m, " ");
- describe_obj(m, vma->obj);
- seq_printf(m, "\n");
- total_obj_size += vma->obj->base.size;
- total_gtt_size += vma->node.size;
- count++;
- }
- mutex_unlock(&dev->struct_mutex);
+ engine = i915_gem_active_get_engine(&obj->last_write,
+ &obj->base.dev->struct_mutex);
+ if (engine)
+ seq_printf(m, " (%s)", engine->name);
- seq_printf(m, "Total %d objects, %llu bytes, %llu GTT size\n",
- count, total_obj_size, total_gtt_size);
- return 0;
+ frontbuffer_bits = atomic_read(&obj->frontbuffer_bits);
+ if (frontbuffer_bits)
+ seq_printf(m, " (frontbuffer: 0x%03x)", frontbuffer_bits);
}
static int obj_rank_by_stolen(void *priv,
@@ -311,17 +269,6 @@ static int i915_gem_stolen_list_info(struct seq_file *m, void *data)
return 0;
}
-#define count_objects(list, member) do { \
- list_for_each_entry(obj, list, member) { \
- size += i915_gem_obj_total_ggtt_size(obj); \
- ++count; \
- if (obj->map_and_fenceable) { \
- mappable_size += i915_gem_obj_ggtt_size(obj); \
- ++mappable_count; \
- } \
- } \
-} while (0)
-
struct file_stats {
struct drm_i915_file_private *file_priv;
unsigned long count;
@@ -338,46 +285,29 @@ static int per_file_stats(int id, void *ptr, void *data)
stats->count++;
stats->total += obj->base.size;
-
+ if (!obj->bind_count)
+ stats->unbound += obj->base.size;
if (obj->base.name || obj->base.dma_buf)
stats->shared += obj->base.size;
- if (USES_FULL_PPGTT(obj->base.dev)) {
- list_for_each_entry(vma, &obj->vma_list, obj_link) {
- struct i915_hw_ppgtt *ppgtt;
-
- if (!drm_mm_node_allocated(&vma->node))
- continue;
+ list_for_each_entry(vma, &obj->vma_list, obj_link) {
+ if (!drm_mm_node_allocated(&vma->node))
+ continue;
- if (vma->is_ggtt) {
- stats->global += obj->base.size;
- continue;
- }
+ if (i915_vma_is_ggtt(vma)) {
+ stats->global += vma->node.size;
+ } else {
+ struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vma->vm);
- ppgtt = container_of(vma->vm, struct i915_hw_ppgtt, base);
- if (ppgtt->file_priv != stats->file_priv)
+ if (ppgtt->base.file != stats->file_priv)
continue;
-
- if (obj->active) /* XXX per-vma statistic */
- stats->active += obj->base.size;
- else
- stats->inactive += obj->base.size;
-
- return 0;
}
- } else {
- if (i915_gem_obj_ggtt_bound(obj)) {
- stats->global += obj->base.size;
- if (obj->active)
- stats->active += obj->base.size;
- else
- stats->inactive += obj->base.size;
- return 0;
- }
- }
- if (!list_empty(&obj->global_list))
- stats->unbound += obj->base.size;
+ if (i915_vma_is_active(vma))
+ stats->active += vma->node.size;
+ else
+ stats->inactive += vma->node.size;
+ }
return 0;
}
@@ -424,9 +354,9 @@ static int per_file_ctx_stats(int id, void *ptr, void *data)
for (n = 0; n < ARRAY_SIZE(ctx->engine); n++) {
if (ctx->engine[n].state)
- per_file_stats(0, ctx->engine[n].state, data);
- if (ctx->engine[n].ringbuf)
- per_file_stats(0, ctx->engine[n].ringbuf->obj, data);
+ per_file_stats(0, ctx->engine[n].state->obj, data);
+ if (ctx->engine[n].ring)
+ per_file_stats(0, ctx->engine[n].ring->vma->obj, data);
}
return 0;
@@ -453,30 +383,16 @@ static void print_context_stats(struct seq_file *m,
print_file_stats(m, "[k]contexts", stats);
}
-#define count_vmas(list, member) do { \
- list_for_each_entry(vma, list, member) { \
- size += i915_gem_obj_total_ggtt_size(vma->obj); \
- ++count; \
- if (vma->obj->map_and_fenceable) { \
- mappable_size += i915_gem_obj_ggtt_size(vma->obj); \
- ++mappable_count; \
- } \
- } \
-} while (0)
-
static int i915_gem_object_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 = to_i915(dev);
struct i915_ggtt *ggtt = &dev_priv->ggtt;
- u32 count, mappable_count, purgeable_count;
- u64 size, mappable_size, purgeable_size;
- unsigned long pin_mapped_count = 0, pin_mapped_purgeable_count = 0;
- u64 pin_mapped_size = 0, pin_mapped_purgeable_size = 0;
+ u32 count, mapped_count, purgeable_count, dpy_count;
+ u64 size, mapped_size, purgeable_size, dpy_size;
struct drm_i915_gem_object *obj;
struct drm_file *file;
- struct i915_vma *vma;
int ret;
ret = mutex_lock_interruptible(&dev->struct_mutex);
@@ -487,70 +403,53 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
dev_priv->mm.object_count,
dev_priv->mm.object_memory);
- size = count = mappable_size = mappable_count = 0;
- count_objects(&dev_priv->mm.bound_list, global_list);
- seq_printf(m, "%u [%u] objects, %llu [%llu] bytes in gtt\n",
- count, mappable_count, size, mappable_size);
-
- size = count = mappable_size = mappable_count = 0;
- count_vmas(&ggtt->base.active_list, vm_link);
- seq_printf(m, " %u [%u] active objects, %llu [%llu] bytes\n",
- count, mappable_count, size, mappable_size);
+ size = count = 0;
+ mapped_size = mapped_count = 0;
+ purgeable_size = purgeable_count = 0;
+ list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_list) {
+ size += obj->base.size;
+ ++count;
- size = count = mappable_size = mappable_count = 0;
- count_vmas(&ggtt->base.inactive_list, vm_link);
- seq_printf(m, " %u [%u] inactive objects, %llu [%llu] bytes\n",
- count, mappable_count, size, mappable_size);
+ if (obj->madv == I915_MADV_DONTNEED) {
+ purgeable_size += obj->base.size;
+ ++purgeable_count;
+ }
- size = count = purgeable_size = purgeable_count = 0;
- list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_list) {
- size += obj->base.size, ++count;
- if (obj->madv == I915_MADV_DONTNEED)
- purgeable_size += obj->base.size, ++purgeable_count;
if (obj->mapping) {
- pin_mapped_count++;
- pin_mapped_size += obj->base.size;
- if (obj->pages_pin_count == 0) {
- pin_mapped_purgeable_count++;
- pin_mapped_purgeable_size += obj->base.size;
- }
+ mapped_count++;
+ mapped_size += obj->base.size;
}
}
seq_printf(m, "%u unbound objects, %llu bytes\n", count, size);
- size = count = mappable_size = mappable_count = 0;
+ size = count = dpy_size = dpy_count = 0;
list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) {
- if (obj->fault_mappable) {
- size += i915_gem_obj_ggtt_size(obj);
- ++count;
- }
+ size += obj->base.size;
+ ++count;
+
if (obj->pin_display) {
- mappable_size += i915_gem_obj_ggtt_size(obj);
- ++mappable_count;
+ dpy_size += obj->base.size;
+ ++dpy_count;
}
+
if (obj->madv == I915_MADV_DONTNEED) {
purgeable_size += obj->base.size;
++purgeable_count;
}
+
if (obj->mapping) {
- pin_mapped_count++;
- pin_mapped_size += obj->base.size;
- if (obj->pages_pin_count == 0) {
- pin_mapped_purgeable_count++;
- pin_mapped_purgeable_size += obj->base.size;
- }
+ mapped_count++;
+ mapped_size += obj->base.size;
}
}
+ seq_printf(m, "%u bound objects, %llu bytes\n",
+ count, size);
seq_printf(m, "%u purgeable objects, %llu bytes\n",
purgeable_count, purgeable_size);
- seq_printf(m, "%u pinned mappable objects, %llu bytes\n",
- mappable_count, mappable_size);
- seq_printf(m, "%u fault mappable objects, %llu bytes\n",
- count, size);
- seq_printf(m,
- "%lu [%lu] pin mapped objects, %llu [%llu] bytes [purgeable]\n",
- pin_mapped_count, pin_mapped_purgeable_count,
- pin_mapped_size, pin_mapped_purgeable_size);
+ seq_printf(m, "%u mapped objects, %llu bytes\n",
+ mapped_count, mapped_size);
+ seq_printf(m, "%u display objects (pinned), %llu bytes\n",
+ dpy_count, dpy_size);
seq_printf(m, "%llu [%llu] gtt total\n",
ggtt->base.total, ggtt->mappable_end - ggtt->base.start);
@@ -563,6 +462,8 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
print_context_stats(m, dev_priv);
list_for_each_entry_reverse(file, &dev->filelist, lhead) {
struct file_stats stats;
+ struct drm_i915_file_private *file_priv = file->driver_priv;
+ struct drm_i915_gem_request *request;
struct task_struct *task;
memset(&stats, 0, sizeof(stats));
@@ -576,10 +477,17 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
* still alive (e.g. get_pid(current) => fork() => exit()).
* Therefore, we need to protect this ->comm access using RCU.
*/
+ mutex_lock(&dev->struct_mutex);
+ request = list_first_entry_or_null(&file_priv->mm.request_list,
+ struct drm_i915_gem_request,
+ client_list);
rcu_read_lock();
- task = pid_task(file->pid, PIDTYPE_PID);
+ task = pid_task(request && request->ctx->pid ?
+ request->ctx->pid : file->pid,
+ PIDTYPE_PID);
print_file_stats(m, task ? task->comm : "<unknown>", stats);
rcu_read_unlock();
+ mutex_unlock(&dev->struct_mutex);
}
mutex_unlock(&dev->filelist_mutex);
@@ -590,8 +498,8 @@ 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 = to_i915(dev);
+ bool show_pin_display_only = !!data;
struct drm_i915_gem_object *obj;
u64 total_obj_size, total_gtt_size;
int count, ret;
@@ -602,7 +510,7 @@ static int i915_gem_gtt_info(struct seq_file *m, void *data)
total_obj_size = total_gtt_size = count = 0;
list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) {
- if (list == PINNED_LIST && !i915_gem_obj_is_pinned(obj))
+ if (show_pin_display_only && !obj->pin_display)
continue;
seq_puts(m, " ");
@@ -754,21 +662,20 @@ static int i915_gem_request_info(struct seq_file *m, void *data)
int count;
count = 0;
- list_for_each_entry(req, &engine->request_list, list)
+ list_for_each_entry(req, &engine->request_list, link)
count++;
if (count == 0)
continue;
seq_printf(m, "%s requests: %d\n", engine->name, count);
- list_for_each_entry(req, &engine->request_list, list) {
+ list_for_each_entry(req, &engine->request_list, link) {
+ struct pid *pid = req->ctx->pid;
struct task_struct *task;
rcu_read_lock();
- task = NULL;
- if (req->pid)
- task = pid_task(req->pid, PIDTYPE_PID);
+ task = pid ? pid_task(pid, PIDTYPE_PID) : NULL;
seq_printf(m, " %x @ %d: %s [%d]\n",
- req->seqno,
+ req->fence.seqno,
(int) (jiffies - req->emitted_jiffies),
task ? task->comm : "<unknown>",
task ? task->pid : -1);
@@ -793,8 +700,6 @@ static void i915_ring_seqno_info(struct seq_file *m,
seq_printf(m, "Current sequence (%s): %x\n",
engine->name, intel_engine_get_seqno(engine));
- seq_printf(m, "Current user interrupts (%s): %lx\n",
- engine->name, READ_ONCE(engine->breadcrumbs.irq_wakeups));
spin_lock(&b->lock);
for (rb = rb_first(&b->waiters); rb; rb = rb_next(rb)) {
@@ -1033,14 +938,14 @@ static int i915_gem_fence_regs_info(struct seq_file *m, void *data)
seq_printf(m, "Total fences = %d\n", dev_priv->num_fence_regs);
for (i = 0; i < dev_priv->num_fence_regs; i++) {
- struct drm_i915_gem_object *obj = dev_priv->fence_regs[i].obj;
+ struct i915_vma *vma = dev_priv->fence_regs[i].vma;
seq_printf(m, "Fence %d, pin count = %d, object = ",
i, dev_priv->fence_regs[i].pin_count);
- if (obj == NULL)
+ if (!vma)
seq_puts(m, "unused");
else
- describe_obj(m, obj);
+ describe_obj(m, vma->obj);
seq_putc(m, '\n');
}
@@ -1205,8 +1110,6 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
intel_runtime_pm_get(dev_priv);
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
if (IS_GEN5(dev)) {
u16 rgvswctl = I915_READ16(MEMSWCTL);
u16 rgvstat = I915_READ16(MEMSTAT_ILK);
@@ -1381,6 +1284,8 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
intel_gpu_freq(dev_priv, dev_priv->rps.idle_freq));
seq_printf(m, "Min freq: %d MHz\n",
intel_gpu_freq(dev_priv, dev_priv->rps.min_freq));
+ seq_printf(m, "Boost freq: %d MHz\n",
+ intel_gpu_freq(dev_priv, dev_priv->rps.boost_freq));
seq_printf(m, "Max freq: %d MHz\n",
intel_gpu_freq(dev_priv, dev_priv->rps.max_freq));
seq_printf(m,
@@ -1419,7 +1324,7 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
intel_runtime_pm_get(dev_priv);
for_each_engine_id(engine, dev_priv, id) {
- acthd[id] = intel_ring_get_active_head(engine);
+ acthd[id] = intel_engine_get_active_head(engine);
seqno[id] = intel_engine_get_seqno(engine);
}
@@ -1440,11 +1345,10 @@ 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 = %lx [current %lx]\n",
- engine->hangcheck.user_interrupts,
- READ_ONCE(engine->breadcrumbs.irq_wakeups));
+ seq_printf(m, "\twaiters? %s, fake irq active? %s\n",
+ yesno(intel_engine_has_waiter(engine)),
+ yesno(test_bit(engine->id,
+ &dev_priv->gpu_error.missed_irq_rings)));
seq_printf(m, "\tACTHD = 0x%08llx [current 0x%08llx]\n",
(long long)engine->hangcheck.acthd,
(long long)acthd[id]);
@@ -1602,6 +1506,7 @@ static int gen6_drpc_info(struct seq_file *m)
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
u32 rpmodectl1, gt_core_status, rcctl1, rc6vids = 0;
+ u32 gen9_powergate_enable = 0, gen9_powergate_status = 0;
unsigned forcewake_count;
int count = 0, ret;
@@ -1629,6 +1534,10 @@ static int gen6_drpc_info(struct seq_file *m)
rpmodectl1 = I915_READ(GEN6_RP_CONTROL);
rcctl1 = I915_READ(GEN6_RC_CONTROL);
+ if (INTEL_INFO(dev)->gen >= 9) {
+ gen9_powergate_enable = I915_READ(GEN9_PG_ENABLE);
+ gen9_powergate_status = I915_READ(GEN9_PWRGT_DOMAIN_STATUS);
+ }
mutex_unlock(&dev->struct_mutex);
mutex_lock(&dev_priv->rps.hw_lock);
sandybridge_pcode_read(dev_priv, GEN6_PCODE_READ_RC6VIDS, &rc6vids);
@@ -1647,6 +1556,12 @@ static int gen6_drpc_info(struct seq_file *m)
yesno(rcctl1 & GEN6_RC_CTL_RC1e_ENABLE));
seq_printf(m, "RC6 Enabled: %s\n",
yesno(rcctl1 & GEN6_RC_CTL_RC6_ENABLE));
+ if (INTEL_INFO(dev)->gen >= 9) {
+ seq_printf(m, "Render Well Gating Enabled: %s\n",
+ yesno(gen9_powergate_enable & GEN9_RENDER_PG_ENABLE));
+ seq_printf(m, "Media Well Gating Enabled: %s\n",
+ yesno(gen9_powergate_enable & GEN9_MEDIA_PG_ENABLE));
+ }
seq_printf(m, "Deep RC6 Enabled: %s\n",
yesno(rcctl1 & GEN6_RC_CTL_RC6p_ENABLE));
seq_printf(m, "Deepest RC6 Enabled: %s\n",
@@ -1675,6 +1590,14 @@ static int gen6_drpc_info(struct seq_file *m)
seq_printf(m, "Core Power Down: %s\n",
yesno(gt_core_status & GEN6_CORE_CPD_STATE_MASK));
+ if (INTEL_INFO(dev)->gen >= 9) {
+ seq_printf(m, "Render Power Well: %s\n",
+ (gen9_powergate_status &
+ GEN9_PWRGT_RENDER_STATUS_MASK) ? "Up" : "Down");
+ seq_printf(m, "Media Power Well: %s\n",
+ (gen9_powergate_status &
+ GEN9_PWRGT_MEDIA_STATUS_MASK) ? "Up" : "Down");
+ }
/* Not exactly sure what this is */
seq_printf(m, "RC6 \"Locked to RPn\" residency since boot: %u\n",
@@ -1692,7 +1615,7 @@ static int gen6_drpc_info(struct seq_file *m)
GEN6_DECODE_RC6_VID(((rc6vids >> 8) & 0xff)));
seq_printf(m, "RC6++ voltage: %dmV\n",
GEN6_DECODE_RC6_VID(((rc6vids >> 16) & 0xff)));
- return 0;
+ return i915_forcewake_domains(m, NULL);
}
static int i915_drpc_info(struct seq_file *m, void *unused)
@@ -1896,8 +1819,6 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused)
intel_runtime_pm_get(dev_priv);
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
if (ret)
goto out;
@@ -2019,12 +1940,11 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
return 0;
}
-static void describe_ctx_ringbuf(struct seq_file *m,
- struct intel_ringbuffer *ringbuf)
+static void describe_ctx_ring(struct seq_file *m, struct intel_ring *ring)
{
seq_printf(m, " (ringbuffer, space: %d, head: %u, tail: %u, last head: %d)",
- ringbuf->space, ringbuf->head, ringbuf->tail,
- ringbuf->last_retired_head);
+ ring->space, ring->head, ring->tail,
+ ring->last_retired_head);
}
static int i915_context_status(struct seq_file *m, void *unused)
@@ -2042,18 +1962,17 @@ static int i915_context_status(struct seq_file *m, void *unused)
list_for_each_entry(ctx, &dev_priv->context_list, link) {
seq_printf(m, "HW context %u ", ctx->hw_id);
- if (IS_ERR(ctx->file_priv)) {
- seq_puts(m, "(deleted) ");
- } else if (ctx->file_priv) {
- struct pid *pid = ctx->file_priv->file->pid;
+ if (ctx->pid) {
struct task_struct *task;
- task = get_pid_task(pid, PIDTYPE_PID);
+ task = get_pid_task(ctx->pid, PIDTYPE_PID);
if (task) {
seq_printf(m, "(%s [%d]) ",
task->comm, task->pid);
put_task_struct(task);
}
+ } else if (IS_ERR(ctx->file_priv)) {
+ seq_puts(m, "(deleted) ");
} else {
seq_puts(m, "(kernel) ");
}
@@ -2067,9 +1986,9 @@ static int i915_context_status(struct seq_file *m, void *unused)
seq_printf(m, "%s: ", engine->name);
seq_putc(m, ce->initialised ? 'I' : 'i');
if (ce->state)
- describe_obj(m, ce->state);
- if (ce->ringbuf)
- describe_ctx_ringbuf(m, ce->ringbuf);
+ describe_obj(m, ce->state->obj);
+ if (ce->ring)
+ describe_ctx_ring(m, ce->ring);
seq_putc(m, '\n');
}
@@ -2085,36 +2004,34 @@ static void i915_dump_lrc_obj(struct seq_file *m,
struct i915_gem_context *ctx,
struct intel_engine_cs *engine)
{
- struct drm_i915_gem_object *ctx_obj = ctx->engine[engine->id].state;
+ struct i915_vma *vma = ctx->engine[engine->id].state;
struct page *page;
- uint32_t *reg_state;
int j;
- unsigned long ggtt_offset = 0;
seq_printf(m, "CONTEXT: %s %u\n", engine->name, ctx->hw_id);
- if (ctx_obj == NULL) {
- seq_puts(m, "\tNot allocated\n");
+ if (!vma) {
+ seq_puts(m, "\tFake context\n");
return;
}
- if (!i915_gem_obj_ggtt_bound(ctx_obj))
- seq_puts(m, "\tNot bound in GGTT\n");
- else
- ggtt_offset = i915_gem_obj_ggtt_offset(ctx_obj);
+ if (vma->flags & I915_VMA_GLOBAL_BIND)
+ seq_printf(m, "\tBound in GGTT at 0x%08x\n",
+ i915_ggtt_offset(vma));
- if (i915_gem_object_get_pages(ctx_obj)) {
- seq_puts(m, "\tFailed to get pages for context object\n");
+ if (i915_gem_object_get_pages(vma->obj)) {
+ seq_puts(m, "\tFailed to get pages for context object\n\n");
return;
}
- page = i915_gem_object_get_page(ctx_obj, LRC_STATE_PN);
- if (!WARN_ON(page == NULL)) {
- reg_state = kmap_atomic(page);
+ page = i915_gem_object_get_page(vma->obj, LRC_STATE_PN);
+ if (page) {
+ u32 *reg_state = kmap_atomic(page);
for (j = 0; j < 0x600 / sizeof(u32) / 4; j += 4) {
- seq_printf(m, "\t[0x%08lx] 0x%08x 0x%08x 0x%08x 0x%08x\n",
- ggtt_offset + 4096 + (j * 4),
+ seq_printf(m,
+ "\t[0x%04x] 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ j * 4,
reg_state[j], reg_state[j + 1],
reg_state[j + 2], reg_state[j + 3]);
}
@@ -2434,6 +2351,20 @@ static int count_irq_waiters(struct drm_i915_private *i915)
return count;
}
+static const char *rps_power_to_str(unsigned int power)
+{
+ static const char * const strings[] = {
+ [LOW_POWER] = "low power",
+ [BETWEEN] = "mixed",
+ [HIGH_POWER] = "high power",
+ };
+
+ if (power >= ARRAY_SIZE(strings) || !strings[power])
+ return "unknown";
+
+ return strings[power];
+}
+
static int i915_rps_boost_info(struct seq_file *m, void *data)
{
struct drm_info_node *node = m->private;
@@ -2445,12 +2376,17 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
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),
+ seq_printf(m, "Frequency requested %d\n",
+ intel_gpu_freq(dev_priv, dev_priv->rps.cur_freq));
+ seq_printf(m, " min hard:%d, soft:%d; max soft:%d, hard:%d\n",
intel_gpu_freq(dev_priv, dev_priv->rps.min_freq),
intel_gpu_freq(dev_priv, dev_priv->rps.min_freq_softlimit),
intel_gpu_freq(dev_priv, dev_priv->rps.max_freq_softlimit),
intel_gpu_freq(dev_priv, dev_priv->rps.max_freq));
+ seq_printf(m, " idle:%d, efficient:%d, boost:%d\n",
+ intel_gpu_freq(dev_priv, dev_priv->rps.idle_freq),
+ intel_gpu_freq(dev_priv, dev_priv->rps.efficient_freq),
+ intel_gpu_freq(dev_priv, dev_priv->rps.boost_freq));
mutex_lock(&dev->filelist_mutex);
spin_lock(&dev_priv->rps.client_lock);
@@ -2467,16 +2403,35 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
list_empty(&file_priv->rps.link) ? "" : ", active");
rcu_read_unlock();
}
- seq_printf(m, "Semaphore boosts: %d%s\n",
- dev_priv->rps.semaphores.boosts,
- list_empty(&dev_priv->rps.semaphores.link) ? "" : ", active");
- seq_printf(m, "MMIO flip boosts: %d%s\n",
- dev_priv->rps.mmioflips.boosts,
- list_empty(&dev_priv->rps.mmioflips.link) ? "" : ", active");
- seq_printf(m, "Kernel boosts: %d\n", dev_priv->rps.boosts);
+ seq_printf(m, "Kernel (anonymous) boosts: %d\n", dev_priv->rps.boosts);
spin_unlock(&dev_priv->rps.client_lock);
mutex_unlock(&dev->filelist_mutex);
+ if (INTEL_GEN(dev_priv) >= 6 &&
+ dev_priv->rps.enabled &&
+ dev_priv->gt.active_engines) {
+ u32 rpup, rpupei;
+ u32 rpdown, rpdownei;
+
+ intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
+ rpup = I915_READ_FW(GEN6_RP_CUR_UP) & GEN6_RP_EI_MASK;
+ rpupei = I915_READ_FW(GEN6_RP_CUR_UP_EI) & GEN6_RP_EI_MASK;
+ rpdown = I915_READ_FW(GEN6_RP_CUR_DOWN) & GEN6_RP_EI_MASK;
+ rpdownei = I915_READ_FW(GEN6_RP_CUR_DOWN_EI) & GEN6_RP_EI_MASK;
+ intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
+
+ seq_printf(m, "\nRPS Autotuning (current \"%s\" window):\n",
+ rps_power_to_str(dev_priv->rps.power));
+ seq_printf(m, " Avg. up: %d%% [above threshold? %d%%]\n",
+ 100 * rpup / rpupei,
+ dev_priv->rps.up_threshold);
+ seq_printf(m, " Avg. down: %d%% [below threshold? %d%%]\n",
+ 100 * rpdown / rpdownei,
+ dev_priv->rps.down_threshold);
+ } else {
+ seq_puts(m, "\nRPS Autotuning inactive\n");
+ }
+
return 0;
}
@@ -2543,6 +2498,7 @@ static void i915_guc_client_info(struct seq_file *m,
struct i915_guc_client *client)
{
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
uint64_t tot = 0;
seq_printf(m, "\tPriority %d, GuC ctx index: %u, PD offset 0x%x\n",
@@ -2553,15 +2509,14 @@ static void i915_guc_client_info(struct seq_file *m,
client->wq_size, client->wq_offset, client->wq_tail);
seq_printf(m, "\tWork queue full: %u\n", client->no_wq_space);
- seq_printf(m, "\tFailed to queue: %u\n", client->q_fail);
seq_printf(m, "\tFailed doorbell: %u\n", client->b_fail);
seq_printf(m, "\tLast submission result: %d\n", client->retcode);
- for_each_engine(engine, dev_priv) {
+ for_each_engine_id(engine, dev_priv, id) {
+ u64 submissions = client->submissions[id];
+ tot += submissions;
seq_printf(m, "\tSubmissions: %llu %s\n",
- client->submissions[engine->id],
- engine->name);
- tot += client->submissions[engine->id];
+ submissions, engine->name);
}
seq_printf(m, "\tTotal: %llu\n", tot);
}
@@ -2574,6 +2529,7 @@ static int i915_guc_info(struct seq_file *m, void *data)
struct intel_guc guc;
struct i915_guc_client client = {};
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
u64 total = 0;
if (!HAS_GUC_SCHED(dev_priv))
@@ -2600,11 +2556,11 @@ static int i915_guc_info(struct seq_file *m, void *data)
seq_printf(m, "GuC last action error code: %d\n", guc.action_err);
seq_printf(m, "\nGuC submissions:\n");
- for_each_engine(engine, dev_priv) {
+ for_each_engine_id(engine, dev_priv, id) {
+ u64 submissions = guc.submissions[id];
+ total += submissions;
seq_printf(m, "\t%-24s: %10llu, last seqno 0x%08x\n",
- engine->name, guc.submissions[engine->id],
- guc.last_seqno[engine->id]);
- total += guc.submissions[engine->id];
+ engine->name, submissions, guc.last_seqno[id]);
}
seq_printf(m, "\t%s: %llu\n", "Total", total);
@@ -2621,15 +2577,15 @@ 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 = to_i915(dev);
- struct drm_i915_gem_object *log_obj = dev_priv->guc.log_obj;
- u32 *log;
+ struct drm_i915_gem_object *obj;
int i = 0, pg;
- if (!log_obj)
+ if (!dev_priv->guc.log_vma)
return 0;
- for (pg = 0; pg < log_obj->base.size / PAGE_SIZE; pg++) {
- log = kmap_atomic(i915_gem_object_get_page(log_obj, pg));
+ obj = dev_priv->guc.log_vma->obj;
+ for (pg = 0; pg < obj->base.size / PAGE_SIZE; pg++) {
+ u32 *log = kmap_atomic(i915_gem_object_get_page(obj, pg));
for (i = 0; i < PAGE_SIZE / sizeof(u32); i += 4)
seq_printf(m, "0x%08x 0x%08x 0x%08x 0x%08x\n",
@@ -3089,12 +3045,12 @@ static const char *plane_rotation(unsigned int rotation)
*/
snprintf(buf, sizeof(buf),
"%s%s%s%s%s%s(0x%08x)",
- (rotation & BIT(DRM_ROTATE_0)) ? "0 " : "",
- (rotation & BIT(DRM_ROTATE_90)) ? "90 " : "",
- (rotation & BIT(DRM_ROTATE_180)) ? "180 " : "",
- (rotation & BIT(DRM_ROTATE_270)) ? "270 " : "",
- (rotation & BIT(DRM_REFLECT_X)) ? "FLIPX " : "",
- (rotation & BIT(DRM_REFLECT_Y)) ? "FLIPY " : "",
+ (rotation & DRM_ROTATE_0) ? "0 " : "",
+ (rotation & DRM_ROTATE_90) ? "90 " : "",
+ (rotation & DRM_ROTATE_180) ? "180 " : "",
+ (rotation & DRM_ROTATE_270) ? "270 " : "",
+ (rotation & DRM_REFLECT_X) ? "FLIPX " : "",
+ (rotation & DRM_REFLECT_Y) ? "FLIPY " : "",
rotation);
return buf;
@@ -3109,6 +3065,7 @@ static void intel_plane_info(struct seq_file *m, struct intel_crtc *intel_crtc)
for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
struct drm_plane_state *state;
struct drm_plane *plane = &intel_plane->base;
+ char *format_name;
if (!plane->state) {
seq_puts(m, "plane->state is NULL!\n");
@@ -3117,6 +3074,12 @@ static void intel_plane_info(struct seq_file *m, struct intel_crtc *intel_crtc)
state = plane->state;
+ if (state->fb) {
+ format_name = drm_get_format_name(state->fb->pixel_format);
+ } else {
+ format_name = kstrdup("N/A", GFP_KERNEL);
+ }
+
seq_printf(m, "\t--Plane id %d: type=%s, crtc_pos=%4dx%4d, crtc_size=%4dx%4d, src_pos=%d.%04ux%d.%04u, src_size=%d.%04ux%d.%04u, format=%s, rotation=%s\n",
plane->base.id,
plane_type(intel_plane->base.type),
@@ -3130,8 +3093,10 @@ static void intel_plane_info(struct seq_file *m, struct intel_crtc *intel_crtc)
((state->src_w & 0xffff) * 15625) >> 10,
(state->src_h >> 16),
((state->src_h & 0xffff) * 15625) >> 10,
- state->fb ? drm_get_format_name(state->fb->pixel_format) : "N/A",
+ format_name,
plane_rotation(state->rotation));
+
+ kfree(format_name);
}
}
@@ -3224,11 +3189,11 @@ static int i915_semaphore_status(struct seq_file *m, void *unused)
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_engine_cs *engine;
- int num_rings = hweight32(INTEL_INFO(dev)->ring_mask);
+ int num_rings = INTEL_INFO(dev)->num_rings;
enum intel_engine_id id;
int j, ret;
- if (!i915_semaphore_is_enabled(dev_priv)) {
+ if (!i915.semaphores) {
seq_puts(m, "Semaphores are disabled\n");
return 0;
}
@@ -3242,7 +3207,7 @@ static int i915_semaphore_status(struct seq_file *m, void *unused)
struct page *page;
uint64_t *seqno;
- page = i915_gem_object_get_page(dev_priv->semaphore_obj, 0);
+ page = i915_gem_object_get_page(dev_priv->semaphore->obj, 0);
seqno = (uint64_t *)kmap_atomic(page);
for_each_engine_id(engine, dev_priv, id) {
@@ -3621,7 +3586,6 @@ i915_pipe_crc_read(struct file *filep, char __user *user_buf, size_t count,
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)
@@ -3638,8 +3602,7 @@ i915_pipe_crc_read(struct file *filep, char __user *user_buf, size_t count,
spin_unlock_irq(&pipe_crc->lock);
- ret = copy_to_user(user_buf, buf, PIPE_CRC_LINE_LEN);
- if (ret == PIPE_CRC_LINE_LEN)
+ if (copy_to_user(user_buf, buf, PIPE_CRC_LINE_LEN))
return -EFAULT;
user_buf += PIPE_CRC_LINE_LEN;
@@ -4921,7 +4884,7 @@ i915_drop_caches_set(void *data, u64 val)
return ret;
if (val & DROP_ACTIVE) {
- ret = i915_gem_wait_for_idle(dev_priv);
+ ret = i915_gem_wait_for_idle(dev_priv, true);
if (ret)
goto unlock;
}
@@ -4950,20 +4913,11 @@ i915_max_freq_get(void *data, u64 *val)
{
struct drm_device *dev = data;
struct drm_i915_private *dev_priv = to_i915(dev);
- int ret;
if (INTEL_INFO(dev)->gen < 6)
return -ENODEV;
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
- ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
- if (ret)
- return ret;
-
*val = intel_gpu_freq(dev_priv, dev_priv->rps.max_freq_softlimit);
- mutex_unlock(&dev_priv->rps.hw_lock);
-
return 0;
}
@@ -4978,8 +4932,6 @@ i915_max_freq_set(void *data, u64 val)
if (INTEL_INFO(dev)->gen < 6)
return -ENODEV;
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
DRM_DEBUG_DRIVER("Manually setting max freq to %llu\n", val);
ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
@@ -5017,20 +4969,11 @@ i915_min_freq_get(void *data, u64 *val)
{
struct drm_device *dev = data;
struct drm_i915_private *dev_priv = to_i915(dev);
- int ret;
- if (INTEL_INFO(dev)->gen < 6)
+ if (INTEL_GEN(dev_priv) < 6)
return -ENODEV;
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
- ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
- if (ret)
- return ret;
-
*val = intel_gpu_freq(dev_priv, dev_priv->rps.min_freq_softlimit);
- mutex_unlock(&dev_priv->rps.hw_lock);
-
return 0;
}
@@ -5042,11 +4985,9 @@ i915_min_freq_set(void *data, u64 val)
u32 hw_max, hw_min;
int ret;
- if (INTEL_INFO(dev)->gen < 6)
+ if (INTEL_GEN(dev_priv) < 6)
return -ENODEV;
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
DRM_DEBUG_DRIVER("Manually setting min freq to %llu\n", val);
ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
@@ -5268,7 +5209,8 @@ static void broadwell_sseu_device_status(struct drm_device *dev,
static int i915_sseu_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 = to_i915(node->minor->dev);
+ struct drm_device *dev = &dev_priv->drm;
struct sseu_dev_status stat;
if (INTEL_INFO(dev)->gen < 8)
@@ -5298,6 +5240,9 @@ static int i915_sseu_status(struct seq_file *m, void *unused)
seq_puts(m, "SSEU Device Status\n");
memset(&stat, 0, sizeof(stat));
+
+ intel_runtime_pm_get(dev_priv);
+
if (IS_CHERRYVIEW(dev)) {
cherryview_sseu_device_status(dev, &stat);
} else if (IS_BROADWELL(dev)) {
@@ -5305,6 +5250,9 @@ static int i915_sseu_status(struct seq_file *m, void *unused)
} else if (INTEL_INFO(dev)->gen >= 9) {
gen9_sseu_device_status(dev, &stat);
}
+
+ intel_runtime_pm_put(dev_priv);
+
seq_printf(m, " Enabled Slice Total: %u\n",
stat.slice_total);
seq_printf(m, " Enabled Subslice Total: %u\n",
@@ -5390,9 +5338,7 @@ static const struct drm_info_list i915_debugfs_list[] = {
{"i915_capabilities", i915_capabilities, 0},
{"i915_gem_objects", i915_gem_object_info, 0},
{"i915_gem_gtt", i915_gem_gtt_info, 0},
- {"i915_gem_pinned", i915_gem_gtt_info, 0, (void *) PINNED_LIST},
- {"i915_gem_active", i915_gem_object_list_info, 0, (void *) ACTIVE_LIST},
- {"i915_gem_inactive", i915_gem_object_list_info, 0, (void *) INACTIVE_LIST},
+ {"i915_gem_pin_display", i915_gem_gtt_info, 0, (void *)1},
{"i915_gem_stolen", i915_gem_stolen_list_info },
{"i915_gem_pageflip", i915_gem_pageflip_info, 0},
{"i915_gem_request", i915_gem_request_info, 0},
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