struct i915_gem_context *ctx;
list_for_each_entry(ctx, &i915->contexts.list, link) {
- struct intel_engine_cs *engine;
- enum intel_engine_id id;
-
- for_each_engine(engine, i915, id) {
- struct intel_context *ce = to_intel_context(ctx, engine);
+ struct intel_context *ce;
+ list_for_each_entry(ce, &ctx->active_engines, active_link) {
if (ce->state)
per_file_stats(0, ce->state->obj, &kstats);
if (ce->ring)
rcu_read_lock();
task = pid_task(ctx->pid ?: file->pid, PIDTYPE_PID);
- snprintf(name, sizeof(name), "%s/%d",
- task ? task->comm : "<unknown>",
- ctx->user_handle);
+ snprintf(name, sizeof(name), "%s",
+ task ? task->comm : "<unknown>");
rcu_read_unlock();
print_file_stats(m, name, stats);
for_each_engine(engine, dev_priv, id) {
seq_printf(m,
"Graphics Interrupt mask (%s): %08x\n",
- engine->name, I915_READ_IMR(engine));
+ engine->name, ENGINE_READ(engine, RING_IMR));
}
}
}
/* RPSTAT1 is in the GT power well */
- intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
+ intel_uncore_forcewake_get(&dev_priv->uncore, FORCEWAKE_ALL);
reqf = I915_READ(GEN6_RPNSWREQ);
if (INTEL_GEN(dev_priv) >= 9)
cagf = intel_gpu_freq(dev_priv,
intel_get_cagf(dev_priv, rpstat));
- intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
+ intel_uncore_forcewake_put(&dev_priv->uncore, FORCEWAKE_ALL);
if (INTEL_GEN(dev_priv) >= 11) {
pm_ier = I915_READ(GEN11_GPM_WGBOXPERF_INTR_ENABLE);
intel_wakeref_t wakeref;
enum intel_engine_id id;
+ seq_printf(m, "Reset flags: %lx\n", dev_priv->gpu_error.flags);
if (test_bit(I915_WEDGED, &dev_priv->gpu_error.flags))
- seq_puts(m, "Wedged\n");
+ seq_puts(m, "\tWedged\n");
if (test_bit(I915_RESET_BACKOFF, &dev_priv->gpu_error.flags))
- seq_puts(m, "Reset in progress: struct_mutex backoff\n");
- if (waitqueue_active(&dev_priv->gpu_error.wait_queue))
- seq_puts(m, "Waiter holding struct mutex\n");
- if (waitqueue_active(&dev_priv->gpu_error.reset_queue))
- seq_puts(m, "struct_mutex blocked for reset\n");
+ seq_puts(m, "\tDevice (global) reset in progress\n");
if (!i915_modparams.enable_hangcheck) {
seq_puts(m, "Hangcheck disabled\n");
with_intel_runtime_pm(dev_priv, wakeref) {
for_each_engine(engine, dev_priv, id) {
acthd[id] = intel_engine_get_active_head(engine);
- seqno[id] = intel_engine_get_seqno(engine);
+ seqno[id] = intel_engine_get_hangcheck_seqno(engine);
}
- intel_engine_get_instdone(dev_priv->engine[RCS], &instdone);
+ intel_engine_get_instdone(dev_priv->engine[RCS0], &instdone);
}
if (timer_pending(&dev_priv->gpu_error.hangcheck_work.timer))
for_each_engine(engine, dev_priv, id) {
seq_printf(m, "%s:\n", engine->name);
seq_printf(m, "\tseqno = %x [current %x, last %x], %dms ago\n",
- engine->hangcheck.seqno, seqno[id],
- intel_engine_last_submit(engine),
+ engine->hangcheck.last_seqno,
+ seqno[id],
+ engine->hangcheck.next_seqno,
jiffies_to_msecs(jiffies -
engine->hangcheck.action_timestamp));
(long long)engine->hangcheck.acthd,
(long long)acthd[id]);
- if (engine->id == RCS) {
+ if (engine->id == RCS0) {
seq_puts(m, "\tinstdone read =\n");
i915_instdone_info(dev_priv, m, &instdone);
static int i915_forcewake_domains(struct seq_file *m, void *data)
{
struct drm_i915_private *i915 = node_to_i915(m->private);
+ struct intel_uncore *uncore = &i915->uncore;
struct intel_uncore_forcewake_domain *fw_domain;
unsigned int tmp;
seq_printf(m, "user.bypass_count = %u\n",
- i915->uncore.user_forcewake.count);
+ uncore->user_forcewake.count);
- for_each_fw_domain(fw_domain, i915, tmp)
+ for_each_fw_domain(fw_domain, uncore, tmp)
seq_printf(m, "%s.wake_count = %u\n",
intel_uncore_forcewake_domain_to_str(fw_domain->id),
READ_ONCE(fw_domain->wake_count));
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct drm_device *dev = &dev_priv->drm;
- struct intel_engine_cs *engine;
struct i915_gem_context *ctx;
- enum intel_engine_id id;
int ret;
ret = mutex_lock_interruptible(&dev->struct_mutex);
return ret;
list_for_each_entry(ctx, &dev_priv->contexts.list, link) {
+ struct intel_context *ce;
+
seq_puts(m, "HW context ");
if (!list_empty(&ctx->hw_id_link))
seq_printf(m, "%x [pin %u]", ctx->hw_id,
seq_putc(m, ctx->remap_slice ? 'R' : 'r');
seq_putc(m, '\n');
- for_each_engine(engine, dev_priv, id) {
- struct intel_context *ce =
- to_intel_context(ctx, engine);
-
- seq_printf(m, "%s: ", engine->name);
+ list_for_each_entry(ce, &ctx->active_engines, active_link) {
+ seq_printf(m, "%s: ", ce->engine->name);
if (ce->state)
describe_obj(m, ce->state->obj);
if (ce->ring)
static int i915_rps_boost_info(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct drm_device *dev = &dev_priv->drm;
struct intel_rps *rps = &dev_priv->gt_pm.rps;
u32 act_freq = rps->cur_freq;
intel_wakeref_t wakeref;
- struct drm_file *file;
with_intel_runtime_pm_if_in_use(dev_priv, wakeref) {
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
intel_gpu_freq(dev_priv, rps->efficient_freq),
intel_gpu_freq(dev_priv, rps->boost_freq));
- mutex_lock(&dev->filelist_mutex);
- list_for_each_entry_reverse(file, &dev->filelist, lhead) {
- struct drm_i915_file_private *file_priv = file->driver_priv;
- struct task_struct *task;
-
- rcu_read_lock();
- task = pid_task(file->pid, PIDTYPE_PID);
- seq_printf(m, "%s [%d]: %d boosts\n",
- task ? task->comm : "<unknown>",
- task ? task->pid : -1,
- atomic_read(&file_priv->rps_client.boosts));
- rcu_read_unlock();
- }
- seq_printf(m, "Kernel (anonymous) boosts: %d\n",
- atomic_read(&rps->boosts));
- mutex_unlock(&dev->filelist_mutex);
+ seq_printf(m, "Wait boosts: %d\n", atomic_read(&rps->boosts));
if (INTEL_GEN(dev_priv) >= 6 &&
rps->enabled &&
u32 rpup, rpupei;
u32 rpdown, rpdownei;
- intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
+ intel_uncore_forcewake_get(&dev_priv->uncore, 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);
+ intel_uncore_forcewake_put(&dev_priv->uncore, FORCEWAKE_ALL);
seq_printf(m, "\nRPS Autotuning (current \"%s\" window):\n",
rps_power_to_str(rps->power.mode));
i915_edp_psr_debug_set(void *data, u64 val)
{
struct drm_i915_private *dev_priv = data;
- struct drm_modeset_acquire_ctx ctx;
intel_wakeref_t wakeref;
int ret;
wakeref = intel_runtime_pm_get(dev_priv);
- drm_modeset_acquire_init(&ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE);
-
-retry:
- ret = intel_psr_set_debugfs_mode(dev_priv, &ctx, val);
- if (ret == -EDEADLK) {
- ret = drm_modeset_backoff(&ctx);
- if (!ret)
- goto retry;
- }
-
- drm_modeset_drop_locks(&ctx);
- drm_modeset_acquire_fini(&ctx);
+ ret = intel_psr_debug_set(dev_priv, val);
intel_runtime_pm_put(dev_priv, wakeref);
seq_printf(m, "Runtime power status: %s\n",
enableddisabled(!dev_priv->power_domains.wakeref));
- seq_printf(m, "GPU idle: %s (epoch %u)\n",
- yesno(!dev_priv->gt.awake), dev_priv->gt.epoch);
+ 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
wakeref = intel_runtime_pm_get(dev_priv);
- seq_printf(m, "GT awake? %s (epoch %u)\n",
- yesno(dev_priv->gt.awake), dev_priv->gt.epoch);
+ seq_printf(m, "GT awake? %s\n", yesno(dev_priv->gt.awake));
seq_printf(m, "Global active requests: %d\n",
dev_priv->gt.active_requests);
seq_printf(m, "CS timestamp frequency: %u kHz\n",
static int i915_wa_registers(struct seq_file *m, void *unused)
{
struct drm_i915_private *i915 = node_to_i915(m->private);
- const struct i915_wa_list *wal = &i915->engine[RCS]->ctx_wa_list;
+ const struct i915_wa_list *wal = &i915->engine[RCS0]->ctx_wa_list;
struct i915_wa *wa;
unsigned int i;
static int
i915_wedged_get(void *data, u64 *val)
{
- struct drm_i915_private *dev_priv = data;
+ int ret = i915_terminally_wedged(data);
- *val = i915_terminally_wedged(&dev_priv->gpu_error);
-
- return 0;
+ switch (ret) {
+ case -EIO:
+ *val = 1;
+ return 0;
+ case 0:
+ *val = 0;
+ return 0;
+ default:
+ return ret;
+ }
}
static int
{
struct drm_i915_private *i915 = data;
- /*
- * There is no safeguard against this debugfs entry colliding
- * with the hangcheck calling same i915_handle_error() in
- * parallel, causing an explosion. For now we assume that the
- * test harness is responsible enough not to inject gpu hangs
- * while it is writing to 'i915_wedged'
- */
-
- if (i915_reset_backoff(&i915->gpu_error))
- return -EAGAIN;
+ /* Flush any previous reset before applying for a new one */
+ wait_event(i915->gpu_error.reset_queue,
+ !test_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags));
i915_handle_error(i915, val, I915_ERROR_CAPTURE,
"Manually set wedged engine mask = %llx", val);
i915_drop_caches_set(void *data, u64 val)
{
struct drm_i915_private *i915 = data;
- intel_wakeref_t wakeref;
- int ret = 0;
DRM_DEBUG("Dropping caches: 0x%08llx [0x%08llx]\n",
val, val & DROP_ALL);
- wakeref = intel_runtime_pm_get(i915);
if (val & DROP_RESET_ACTIVE &&
wait_for(intel_engines_are_idle(i915), I915_IDLE_ENGINES_TIMEOUT))
/* No need to check and wait for gpu resets, only libdrm auto-restarts
* on ioctls on -EAGAIN. */
if (val & (DROP_ACTIVE | DROP_RETIRE | DROP_RESET_SEQNO)) {
+ int ret;
+
ret = mutex_lock_interruptible(&i915->drm.struct_mutex);
if (ret)
- goto out;
+ return ret;
if (val & DROP_ACTIVE)
ret = i915_gem_wait_for_idle(i915,
mutex_unlock(&i915->drm.struct_mutex);
}
- if (val & DROP_RESET_ACTIVE && i915_terminally_wedged(&i915->gpu_error))
+ if (val & DROP_RESET_ACTIVE && i915_terminally_wedged(i915))
i915_handle_error(i915, ALL_ENGINES, 0, NULL);
fs_reclaim_acquire(GFP_KERNEL);
if (val & DROP_FREED)
i915_gem_drain_freed_objects(i915);
-out:
- intel_runtime_pm_put(i915, wakeref);
-
- return ret;
+ return 0;
}
DEFINE_SIMPLE_ATTRIBUTE(i915_drop_caches_fops,
return 0;
file->private_data = (void *)(uintptr_t)intel_runtime_pm_get(i915);
- intel_uncore_forcewake_user_get(i915);
+ intel_uncore_forcewake_user_get(&i915->uncore);
return 0;
}
if (INTEL_GEN(i915) < 6)
return 0;
- intel_uncore_forcewake_user_put(i915);
+ intel_uncore_forcewake_user_put(&i915->uncore);
intel_runtime_pm_put(i915,
(intel_wakeref_t)(uintptr_t)file->private_data);
projects / linux-2.6-microblaze.git / blobdiff