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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.c470
1 files changed, 253 insertions, 217 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index a0f1bd711b53..32690332d441 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -89,27 +89,34 @@ static int i915_capabilities(struct seq_file *m, void *data)
return 0;
}
-static const char *get_pin_flag(struct drm_i915_gem_object *obj)
+static const char get_active_flag(struct drm_i915_gem_object *obj)
{
- if (obj->pin_display)
- return "p";
- else
- return " ";
+ return obj->active ? '*' : ' ';
}
-static const char *get_tiling_flag(struct drm_i915_gem_object *obj)
+static const char get_pin_flag(struct drm_i915_gem_object *obj)
+{
+ return obj->pin_display ? 'p' : ' ';
+}
+
+static const char get_tiling_flag(struct drm_i915_gem_object *obj)
{
switch (obj->tiling_mode) {
default:
- case I915_TILING_NONE: return " ";
- case I915_TILING_X: return "X";
- case I915_TILING_Y: return "Y";
+ case I915_TILING_NONE: return ' ';
+ case I915_TILING_X: return 'X';
+ case I915_TILING_Y: return 'Y';
}
}
-static inline const char *get_global_flag(struct drm_i915_gem_object *obj)
+static inline const char get_global_flag(struct drm_i915_gem_object *obj)
+{
+ return i915_gem_obj_to_ggtt(obj) ? 'g' : ' ';
+}
+
+static inline const char get_pin_mapped_flag(struct drm_i915_gem_object *obj)
{
- return i915_gem_obj_to_ggtt(obj) ? "g" : " ";
+ return obj->mapping ? 'M' : ' ';
}
static u64 i915_gem_obj_total_ggtt_size(struct drm_i915_gem_object *obj)
@@ -129,23 +136,26 @@ static void
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 *ring;
+ struct intel_engine_cs *engine;
struct i915_vma *vma;
int pin_count = 0;
- int i;
+ enum intel_engine_id id;
- seq_printf(m, "%pK: %s%s%s%s %8zdKiB %02x %02x [ ",
+ lockdep_assert_held(&obj->base.dev->struct_mutex);
+
+ seq_printf(m, "%pK: %c%c%c%c%c %8zdKiB %02x %02x [ ",
&obj->base,
- obj->active ? "*" : " ",
+ get_active_flag(obj),
get_pin_flag(obj),
get_tiling_flag(obj),
get_global_flag(obj),
+ get_pin_mapped_flag(obj),
obj->base.size / 1024,
obj->base.read_domains,
obj->base.write_domain);
- for_each_ring(ring, dev_priv, i)
+ for_each_engine_id(engine, dev_priv, id)
seq_printf(m, "%x ",
- i915_gem_request_get_seqno(obj->last_read_req[i]));
+ 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),
@@ -184,7 +194,7 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
}
if (obj->last_write_req != NULL)
seq_printf(m, " (%s)",
- i915_gem_request_get_ring(obj->last_write_req)->name);
+ i915_gem_request_get_engine(obj->last_write_req)->name);
if (obj->frontbuffer_bits)
seq_printf(m, " (frontbuffer: 0x%03x)", obj->frontbuffer_bits);
}
@@ -202,8 +212,8 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data)
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 = dev->dev_private;
- struct i915_address_space *vm = &dev_priv->gtt.base;
+ 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;
@@ -216,11 +226,11 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data)
switch (list) {
case ACTIVE_LIST:
seq_puts(m, "Active:\n");
- head = &vm->active_list;
+ head = &ggtt->base.active_list;
break;
case INACTIVE_LIST:
seq_puts(m, "Inactive:\n");
- head = &vm->inactive_list;
+ head = &ggtt->base.inactive_list;
break;
default:
mutex_unlock(&dev->struct_mutex);
@@ -397,15 +407,15 @@ static void print_batch_pool_stats(struct seq_file *m,
{
struct drm_i915_gem_object *obj;
struct file_stats stats;
- struct intel_engine_cs *ring;
- int i, j;
+ struct intel_engine_cs *engine;
+ int j;
memset(&stats, 0, sizeof(stats));
- for_each_ring(ring, dev_priv, i) {
- for (j = 0; j < ARRAY_SIZE(ring->batch_pool.cache_list); j++) {
+ for_each_engine(engine, dev_priv) {
+ for (j = 0; j < ARRAY_SIZE(engine->batch_pool.cache_list); j++) {
list_for_each_entry(obj,
- &ring->batch_pool.cache_list[j],
+ &engine->batch_pool.cache_list[j],
batch_pool_link)
per_file_stats(0, obj, &stats);
}
@@ -429,11 +439,13 @@ 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 = dev->dev_private;
+ 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;
struct drm_i915_gem_object *obj;
- struct i915_address_space *vm = &dev_priv->gtt.base;
struct drm_file *file;
struct i915_vma *vma;
int ret;
@@ -452,12 +464,12 @@ 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, vm_link);
+ 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 = mappable_size = mappable_count = 0;
- count_vmas(&vm->inactive_list, vm_link);
+ 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);
@@ -466,6 +478,14 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
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;
+ }
+ }
}
seq_printf(m, "%u unbound objects, %llu bytes\n", count, size);
@@ -483,6 +503,14 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
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;
+ }
+ }
}
seq_printf(m, "%u purgeable objects, %llu bytes\n",
purgeable_count, purgeable_size);
@@ -490,13 +518,20 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
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, "%llu [%llu] gtt total\n",
- dev_priv->gtt.base.total,
- (u64)dev_priv->gtt.mappable_end - dev_priv->gtt.base.start);
+ ggtt->base.total, ggtt->mappable_end - ggtt->base.start);
seq_putc(m, '\n');
print_batch_pool_stats(m, dev_priv);
+
+ mutex_unlock(&dev->struct_mutex);
+
+ mutex_lock(&dev->filelist_mutex);
list_for_each_entry_reverse(file, &dev->filelist, lhead) {
struct file_stats stats;
struct task_struct *task;
@@ -517,8 +552,7 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
print_file_stats(m, task ? task->comm : "<unknown>", stats);
rcu_read_unlock();
}
-
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&dev->filelist_mutex);
return 0;
}
@@ -591,14 +625,13 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
pipe, plane);
}
if (work->flip_queued_req) {
- struct intel_engine_cs *ring =
- i915_gem_request_get_ring(work->flip_queued_req);
+ struct intel_engine_cs *engine = i915_gem_request_get_engine(work->flip_queued_req);
seq_printf(m, "Flip queued on %s at seqno %x, next seqno %x [current breadcrumb %x], completed? %d\n",
- ring->name,
+ engine->name,
i915_gem_request_get_seqno(work->flip_queued_req),
dev_priv->next_seqno,
- ring->get_seqno(ring, true),
+ engine->get_seqno(engine),
i915_gem_request_completed(work->flip_queued_req, true));
} else
seq_printf(m, "Flip not associated with any ring\n");
@@ -637,28 +670,28 @@ static int i915_gem_batch_pool_info(struct seq_file *m, void *data)
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj;
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
int total = 0;
- int ret, i, j;
+ int ret, j;
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
return ret;
- for_each_ring(ring, dev_priv, i) {
- for (j = 0; j < ARRAY_SIZE(ring->batch_pool.cache_list); j++) {
+ for_each_engine(engine, dev_priv) {
+ for (j = 0; j < ARRAY_SIZE(engine->batch_pool.cache_list); j++) {
int count;
count = 0;
list_for_each_entry(obj,
- &ring->batch_pool.cache_list[j],
+ &engine->batch_pool.cache_list[j],
batch_pool_link)
count++;
seq_printf(m, "%s cache[%d]: %d objects\n",
- ring->name, j, count);
+ engine->name, j, count);
list_for_each_entry(obj,
- &ring->batch_pool.cache_list[j],
+ &engine->batch_pool.cache_list[j],
batch_pool_link) {
seq_puts(m, " ");
describe_obj(m, obj);
@@ -681,26 +714,26 @@ static int i915_gem_request_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 intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
struct drm_i915_gem_request *req;
- int ret, any, i;
+ int ret, any;
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
return ret;
any = 0;
- for_each_ring(ring, dev_priv, i) {
+ for_each_engine(engine, dev_priv) {
int count;
count = 0;
- list_for_each_entry(req, &ring->request_list, list)
+ list_for_each_entry(req, &engine->request_list, list)
count++;
if (count == 0)
continue;
- seq_printf(m, "%s requests: %d\n", ring->name, count);
- list_for_each_entry(req, &ring->request_list, list) {
+ seq_printf(m, "%s requests: %d\n", engine->name, count);
+ list_for_each_entry(req, &engine->request_list, list) {
struct task_struct *task;
rcu_read_lock();
@@ -726,12 +759,12 @@ static int i915_gem_request_info(struct seq_file *m, void *data)
}
static void i915_ring_seqno_info(struct seq_file *m,
- struct intel_engine_cs *ring)
+ struct intel_engine_cs *engine)
{
- if (ring->get_seqno) {
- seq_printf(m, "Current sequence (%s): %x\n",
- ring->name, ring->get_seqno(ring, false));
- }
+ seq_printf(m, "Current sequence (%s): %x\n",
+ engine->name, engine->get_seqno(engine));
+ seq_printf(m, "Current user interrupts (%s): %x\n",
+ engine->name, READ_ONCE(engine->user_interrupts));
}
static int i915_gem_seqno_info(struct seq_file *m, void *data)
@@ -739,16 +772,16 @@ static int i915_gem_seqno_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 intel_engine_cs *ring;
- int ret, i;
+ struct intel_engine_cs *engine;
+ int ret;
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
return ret;
intel_runtime_pm_get(dev_priv);
- for_each_ring(ring, dev_priv, i)
- i915_ring_seqno_info(m, ring);
+ for_each_engine(engine, dev_priv)
+ i915_ring_seqno_info(m, engine);
intel_runtime_pm_put(dev_priv);
mutex_unlock(&dev->struct_mutex);
@@ -762,7 +795,7 @@ static int i915_interrupt_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 intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
int ret, i, pipe;
ret = mutex_lock_interruptible(&dev->struct_mutex);
@@ -934,13 +967,13 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
seq_printf(m, "Graphics Interrupt mask: %08x\n",
I915_READ(GTIMR));
}
- for_each_ring(ring, dev_priv, i) {
+ for_each_engine(engine, dev_priv) {
if (INTEL_INFO(dev)->gen >= 6) {
seq_printf(m,
"Graphics Interrupt mask (%s): %08x\n",
- ring->name, I915_READ_IMR(ring));
+ engine->name, I915_READ_IMR(engine));
}
- i915_ring_seqno_info(m, ring);
+ i915_ring_seqno_info(m, engine);
}
intel_runtime_pm_put(dev_priv);
mutex_unlock(&dev->struct_mutex);
@@ -981,12 +1014,12 @@ static int i915_hws_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 intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
const u32 *hws;
int i;
- ring = &dev_priv->ring[(uintptr_t)node->info_ent->data];
- hws = ring->status_page.page_addr;
+ engine = &dev_priv->engine[(uintptr_t)node->info_ent->data];
+ hws = engine->status_page.page_addr;
if (hws == NULL)
return 0;
@@ -1216,12 +1249,12 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
rpdeclimit = I915_READ(GEN6_RP_DOWN_THRESHOLD);
rpstat = I915_READ(GEN6_RPSTAT1);
- rpupei = I915_READ(GEN6_RP_CUR_UP_EI);
- rpcurup = I915_READ(GEN6_RP_CUR_UP);
- rpprevup = I915_READ(GEN6_RP_PREV_UP);
- rpdownei = I915_READ(GEN6_RP_CUR_DOWN_EI);
- rpcurdown = I915_READ(GEN6_RP_CUR_DOWN);
- rpprevdown = I915_READ(GEN6_RP_PREV_DOWN);
+ rpupei = I915_READ(GEN6_RP_CUR_UP_EI) & GEN6_CURICONT_MASK;
+ rpcurup = I915_READ(GEN6_RP_CUR_UP) & GEN6_CURBSYTAVG_MASK;
+ rpprevup = I915_READ(GEN6_RP_PREV_UP) & GEN6_CURBSYTAVG_MASK;
+ rpdownei = I915_READ(GEN6_RP_CUR_DOWN_EI) & GEN6_CURIAVG_MASK;
+ rpcurdown = I915_READ(GEN6_RP_CUR_DOWN) & GEN6_CURBSYTAVG_MASK;
+ rpprevdown = I915_READ(GEN6_RP_PREV_DOWN) & GEN6_CURBSYTAVG_MASK;
if (IS_GEN9(dev))
cagf = (rpstat & GEN9_CAGF_MASK) >> GEN9_CAGF_SHIFT;
else if (IS_HASWELL(dev) || IS_BROADWELL(dev))
@@ -1261,21 +1294,21 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
seq_printf(m, "RPDECLIMIT: 0x%08x\n", rpdeclimit);
seq_printf(m, "RPNSWREQ: %dMHz\n", reqf);
seq_printf(m, "CAGF: %dMHz\n", cagf);
- seq_printf(m, "RP CUR UP EI: %dus\n", rpupei &
- GEN6_CURICONT_MASK);
- seq_printf(m, "RP CUR UP: %dus\n", rpcurup &
- GEN6_CURBSYTAVG_MASK);
- seq_printf(m, "RP PREV UP: %dus\n", rpprevup &
- GEN6_CURBSYTAVG_MASK);
+ seq_printf(m, "RP CUR UP EI: %d (%dus)\n",
+ rpupei, GT_PM_INTERVAL_TO_US(dev_priv, rpupei));
+ seq_printf(m, "RP CUR UP: %d (%dus)\n",
+ rpcurup, GT_PM_INTERVAL_TO_US(dev_priv, rpcurup));
+ seq_printf(m, "RP PREV UP: %d (%dus)\n",
+ rpprevup, GT_PM_INTERVAL_TO_US(dev_priv, rpprevup));
seq_printf(m, "Up threshold: %d%%\n",
dev_priv->rps.up_threshold);
- seq_printf(m, "RP CUR DOWN EI: %dus\n", rpdownei &
- GEN6_CURIAVG_MASK);
- seq_printf(m, "RP CUR DOWN: %dus\n", rpcurdown &
- GEN6_CURBSYTAVG_MASK);
- seq_printf(m, "RP PREV DOWN: %dus\n", rpprevdown &
- GEN6_CURBSYTAVG_MASK);
+ seq_printf(m, "RP CUR DOWN EI: %d (%dus)\n",
+ rpdownei, GT_PM_INTERVAL_TO_US(dev_priv, rpdownei));
+ seq_printf(m, "RP CUR DOWN: %d (%dus)\n",
+ rpcurdown, GT_PM_INTERVAL_TO_US(dev_priv, rpcurdown));
+ seq_printf(m, "RP PREV DOWN: %d (%dus)\n",
+ rpprevdown, GT_PM_INTERVAL_TO_US(dev_priv, rpprevdown));
seq_printf(m, "Down threshold: %d%%\n",
dev_priv->rps.down_threshold);
@@ -1331,11 +1364,12 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
struct drm_info_node *node = m->private;
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *ring;
- u64 acthd[I915_NUM_RINGS];
- u32 seqno[I915_NUM_RINGS];
+ struct intel_engine_cs *engine;
+ u64 acthd[I915_NUM_ENGINES];
+ u32 seqno[I915_NUM_ENGINES];
u32 instdone[I915_NUM_INSTDONE_REG];
- int i, j;
+ enum intel_engine_id id;
+ int j;
if (!i915.enable_hangcheck) {
seq_printf(m, "Hangcheck disabled\n");
@@ -1344,9 +1378,9 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
intel_runtime_pm_get(dev_priv);
- for_each_ring(ring, dev_priv, i) {
- seqno[i] = ring->get_seqno(ring, false);
- acthd[i] = intel_ring_get_active_head(ring);
+ for_each_engine_id(engine, dev_priv, id) {
+ acthd[id] = intel_ring_get_active_head(engine);
+ seqno[id] = engine->get_seqno(engine);
}
i915_get_extra_instdone(dev, instdone);
@@ -1360,19 +1394,22 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
} else
seq_printf(m, "Hangcheck inactive\n");
- for_each_ring(ring, dev_priv, i) {
- seq_printf(m, "%s:\n", ring->name);
- seq_printf(m, "\tseqno = %x [current %x]\n",
- ring->hangcheck.seqno, seqno[i]);
+ for_each_engine_id(engine, dev_priv, id) {
+ seq_printf(m, "%s:\n", engine->name);
+ seq_printf(m, "\tseqno = %x [current %x, last %x]\n",
+ engine->hangcheck.seqno,
+ seqno[id],
+ engine->last_submitted_seqno);
+ seq_printf(m, "\tuser interrupts = %x [current %x]\n",
+ engine->hangcheck.user_interrupts,
+ READ_ONCE(engine->user_interrupts));
seq_printf(m, "\tACTHD = 0x%08llx [current 0x%08llx]\n",
- (long long)ring->hangcheck.acthd,
- (long long)acthd[i]);
- seq_printf(m, "\tmax ACTHD = 0x%08llx\n",
- (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) {
+ (long long)engine->hangcheck.acthd,
+ (long long)acthd[id]);
+ seq_printf(m, "\tscore = %d\n", engine->hangcheck.score);
+ seq_printf(m, "\taction = %d\n", engine->hangcheck.action);
+
+ if (engine->id == RCS) {
seq_puts(m, "\tinstdone read =");
for (j = 0; j < I915_NUM_INSTDONE_REG; j++)
@@ -1382,7 +1419,7 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
for (j = 0; j < I915_NUM_INSTDONE_REG; j++)
seq_printf(m, " 0x%08x",
- ring->hangcheck.instdone[j]);
+ engine->hangcheck.instdone[j]);
seq_puts(m, "\n");
}
@@ -1465,12 +1502,11 @@ static int i915_forcewake_domains(struct seq_file *m, void *data)
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_uncore_forcewake_domain *fw_domain;
- int i;
spin_lock_irq(&dev_priv->uncore.lock);
- for_each_fw_domain(fw_domain, dev_priv, i) {
+ for_each_fw_domain(fw_domain, dev_priv) {
seq_printf(m, "%s.wake_count = %u\n",
- intel_uncore_forcewake_domain_to_str(i),
+ intel_uncore_forcewake_domain_to_str(fw_domain->id),
fw_domain->wake_count);
}
spin_unlock_irq(&dev_priv->uncore.lock);
@@ -1897,6 +1933,11 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
struct drm_device *dev = node->minor->dev;
struct intel_framebuffer *fbdev_fb = NULL;
struct drm_framebuffer *drm_fb;
+ int ret;
+
+ ret = mutex_lock_interruptible(&dev->struct_mutex);
+ if (ret)
+ return ret;
#ifdef CONFIG_DRM_FBDEV_EMULATION
if (to_i915(dev)->fbdev) {
@@ -1908,7 +1949,7 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
fbdev_fb->base.depth,
fbdev_fb->base.bits_per_pixel,
fbdev_fb->base.modifier[0],
- atomic_read(&fbdev_fb->base.refcount.refcount));
+ drm_framebuffer_read_refcount(&fbdev_fb->base));
describe_obj(m, fbdev_fb->obj);
seq_putc(m, '\n');
}
@@ -1926,11 +1967,12 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
fb->base.depth,
fb->base.bits_per_pixel,
fb->base.modifier[0],
- atomic_read(&fb->base.refcount.refcount));
+ drm_framebuffer_read_refcount(&fb->base));
describe_obj(m, fb->obj);
seq_putc(m, '\n');
}
mutex_unlock(&dev->mode_config.fb_lock);
+ mutex_unlock(&dev->struct_mutex);
return 0;
}
@@ -1948,9 +1990,10 @@ static int i915_context_status(struct seq_file *m, void *unused)
struct drm_info_node *node = m->private;
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
struct intel_context *ctx;
- int ret, i;
+ enum intel_engine_id id;
+ int ret;
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
@@ -1968,13 +2011,13 @@ static int i915_context_status(struct seq_file *m, void *unused)
if (i915.enable_execlists) {
seq_putc(m, '\n');
- for_each_ring(ring, dev_priv, i) {
+ for_each_engine_id(engine, dev_priv, id) {
struct drm_i915_gem_object *ctx_obj =
- ctx->engine[i].state;
+ ctx->engine[id].state;
struct intel_ringbuffer *ringbuf =
- ctx->engine[i].ringbuf;
+ ctx->engine[id].ringbuf;
- seq_printf(m, "%s: ", ring->name);
+ seq_printf(m, "%s: ", engine->name);
if (ctx_obj)
describe_obj(m, ctx_obj);
if (ringbuf)
@@ -1995,22 +2038,22 @@ static int i915_context_status(struct seq_file *m, void *unused)
static void i915_dump_lrc_obj(struct seq_file *m,
struct intel_context *ctx,
- struct intel_engine_cs *ring)
+ struct intel_engine_cs *engine)
{
struct page *page;
uint32_t *reg_state;
int j;
- struct drm_i915_gem_object *ctx_obj = ctx->engine[ring->id].state;
+ struct drm_i915_gem_object *ctx_obj = ctx->engine[engine->id].state;
unsigned long ggtt_offset = 0;
if (ctx_obj == NULL) {
seq_printf(m, "Context on %s with no gem object\n",
- ring->name);
+ engine->name);
return;
}
- seq_printf(m, "CONTEXT: %s %u\n", ring->name,
- intel_execlists_ctx_id(ctx, ring));
+ seq_printf(m, "CONTEXT: %s %u\n", engine->name,
+ intel_execlists_ctx_id(ctx, engine));
if (!i915_gem_obj_ggtt_bound(ctx_obj))
seq_puts(m, "\tNot bound in GGTT\n");
@@ -2043,9 +2086,9 @@ static int i915_dump_lrc(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 = dev->dev_private;
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
struct intel_context *ctx;
- int ret, i;
+ int ret;
if (!i915.enable_execlists) {
seq_printf(m, "Logical Ring Contexts are disabled\n");
@@ -2058,8 +2101,8 @@ static int i915_dump_lrc(struct seq_file *m, void *unused)
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);
+ for_each_engine(engine, dev_priv)
+ i915_dump_lrc_obj(m, ctx, engine);
mutex_unlock(&dev->struct_mutex);
@@ -2071,15 +2114,14 @@ static int i915_execlists(struct seq_file *m, void *data)
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 intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
u32 status_pointer;
u8 read_pointer;
u8 write_pointer;
u32 status;
u32 ctx_id;
struct list_head *cursor;
- int ring_id, i;
- int ret;
+ int i, ret;
if (!i915.enable_execlists) {
seq_puts(m, "Logical Ring Contexts are disabled\n");
@@ -2092,22 +2134,21 @@ static int i915_execlists(struct seq_file *m, void *data)
intel_runtime_pm_get(dev_priv);
- for_each_ring(ring, dev_priv, ring_id) {
+ for_each_engine(engine, dev_priv) {
struct drm_i915_gem_request *head_req = NULL;
int count = 0;
- unsigned long flags;
- seq_printf(m, "%s\n", ring->name);
+ seq_printf(m, "%s\n", engine->name);
- status = I915_READ(RING_EXECLIST_STATUS_LO(ring));
- ctx_id = I915_READ(RING_EXECLIST_STATUS_HI(ring));
+ status = I915_READ(RING_EXECLIST_STATUS_LO(engine));
+ ctx_id = I915_READ(RING_EXECLIST_STATUS_HI(engine));
seq_printf(m, "\tExeclist status: 0x%08X, context: %u\n",
status, ctx_id);
- status_pointer = I915_READ(RING_CONTEXT_STATUS_PTR(ring));
+ status_pointer = I915_READ(RING_CONTEXT_STATUS_PTR(engine));
seq_printf(m, "\tStatus pointer: 0x%08X\n", status_pointer);
- read_pointer = ring->next_context_status_buffer;
+ read_pointer = engine->next_context_status_buffer;
write_pointer = GEN8_CSB_WRITE_PTR(status_pointer);
if (read_pointer > write_pointer)
write_pointer += GEN8_CSB_ENTRIES;
@@ -2115,24 +2156,25 @@ static int i915_execlists(struct seq_file *m, void *data)
read_pointer, write_pointer);
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));
+ status = I915_READ(RING_CONTEXT_STATUS_BUF_LO(engine, i));
+ ctx_id = I915_READ(RING_CONTEXT_STATUS_BUF_HI(engine, i));
seq_printf(m, "\tStatus buffer %d: 0x%08X, context: %u\n",
i, status, ctx_id);
}
- spin_lock_irqsave(&ring->execlist_lock, flags);
- list_for_each(cursor, &ring->execlist_queue)
+ spin_lock_bh(&engine->execlist_lock);
+ list_for_each(cursor, &engine->execlist_queue)
count++;
- head_req = list_first_entry_or_null(&ring->execlist_queue,
- struct drm_i915_gem_request, execlist_link);
- spin_unlock_irqrestore(&ring->execlist_lock, flags);
+ head_req = list_first_entry_or_null(&engine->execlist_queue,
+ struct drm_i915_gem_request,
+ execlist_link);
+ spin_unlock_bh(&engine->execlist_lock);
seq_printf(m, "\t%d requests in queue\n", count);
if (head_req) {
seq_printf(m, "\tHead request id: %u\n",
- intel_execlists_ctx_id(head_req->ctx, ring));
+ intel_execlists_ctx_id(head_req->ctx, engine));
seq_printf(m, "\tHead request tail: %u\n",
head_req->tail);
}
@@ -2248,19 +2290,19 @@ static int per_file_ctx(int id, void *ptr, void *data)
static void gen8_ppgtt_info(struct seq_file *m, struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt;
- int unused, i;
+ int i;
if (!ppgtt)
return;
- for_each_ring(ring, dev_priv, unused) {
- seq_printf(m, "%s\n", ring->name);
+ for_each_engine(engine, dev_priv) {
+ seq_printf(m, "%s\n", engine->name);
for (i = 0; i < 4; i++) {
- u64 pdp = I915_READ(GEN8_RING_PDP_UDW(ring, i));
+ u64 pdp = I915_READ(GEN8_RING_PDP_UDW(engine, i));
pdp <<= 32;
- pdp |= I915_READ(GEN8_RING_PDP_LDW(ring, i));
+ pdp |= I915_READ(GEN8_RING_PDP_LDW(engine, i));
seq_printf(m, "\tPDP%d 0x%016llx\n", i, pdp);
}
}
@@ -2269,19 +2311,22 @@ static void gen8_ppgtt_info(struct seq_file *m, struct drm_device *dev)
static void gen6_ppgtt_info(struct seq_file *m, struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *ring;
- int i;
+ struct intel_engine_cs *engine;
if (INTEL_INFO(dev)->gen == 6)
seq_printf(m, "GFX_MODE: 0x%08x\n", I915_READ(GFX_MODE));
- for_each_ring(ring, dev_priv, i) {
- seq_printf(m, "%s\n", ring->name);
+ for_each_engine(engine, dev_priv) {
+ seq_printf(m, "%s\n", engine->name);
if (INTEL_INFO(dev)->gen == 7)
- seq_printf(m, "GFX_MODE: 0x%08x\n", I915_READ(RING_MODE_GEN7(ring)));
- seq_printf(m, "PP_DIR_BASE: 0x%08x\n", I915_READ(RING_PP_DIR_BASE(ring)));
- seq_printf(m, "PP_DIR_BASE_READ: 0x%08x\n", I915_READ(RING_PP_DIR_BASE_READ(ring)));
- seq_printf(m, "PP_DIR_DCLV: 0x%08x\n", I915_READ(RING_PP_DIR_DCLV(ring)));
+ seq_printf(m, "GFX_MODE: 0x%08x\n",
+ I915_READ(RING_MODE_GEN7(engine)));
+ seq_printf(m, "PP_DIR_BASE: 0x%08x\n",
+ I915_READ(RING_PP_DIR_BASE(engine)));
+ seq_printf(m, "PP_DIR_BASE_READ: 0x%08x\n",
+ I915_READ(RING_PP_DIR_BASE_READ(engine)));
+ seq_printf(m, "PP_DIR_DCLV: 0x%08x\n",
+ I915_READ(RING_PP_DIR_DCLV(engine)));
}
if (dev_priv->mm.aliasing_ppgtt) {
struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt;
@@ -2312,6 +2357,7 @@ static int i915_ppgtt_info(struct seq_file *m, void *data)
else if (INTEL_INFO(dev)->gen >= 6)
gen6_ppgtt_info(m, dev);
+ 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;
@@ -2326,6 +2372,7 @@ static int i915_ppgtt_info(struct seq_file *m, void *data)
idr_for_each(&file_priv->context_idr, per_file_ctx,
(void *)(unsigned long)m);
}
+ mutex_unlock(&dev->filelist_mutex);
out_put:
intel_runtime_pm_put(dev_priv);
@@ -2336,12 +2383,11 @@ out_put:
static int count_irq_waiters(struct drm_i915_private *i915)
{
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
int count = 0;
- int i;
- for_each_ring(ring, i915, i)
- count += ring->irq_refcount;
+ for_each_engine(engine, i915)
+ count += engine->irq_refcount;
return count;
}
@@ -2362,6 +2408,8 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
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));
+
+ mutex_lock(&dev->filelist_mutex);
spin_lock(&dev_priv->rps.client_lock);
list_for_each_entry_reverse(file, &dev->filelist, lhead) {
struct drm_i915_file_private *file_priv = file->driver_priv;
@@ -2384,6 +2432,7 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
list_empty(&dev_priv->rps.mmioflips.link) ? "" : ", active");
seq_printf(m, "Kernel boosts: %d\n", dev_priv->rps.boosts);
spin_unlock(&dev_priv->rps.client_lock);
+ mutex_unlock(&dev->filelist_mutex);
return 0;
}
@@ -2393,10 +2442,11 @@ static int i915_llc(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;
+ const bool edram = INTEL_GEN(dev_priv) > 8;
- /* Size calculation for LLC is a bit of a pain. Ignore for now. */
seq_printf(m, "LLC: %s\n", yesno(HAS_LLC(dev)));
- seq_printf(m, "eLLC: %zuMB\n", dev_priv->ellc_size);
+ seq_printf(m, "%s: %lluMB\n", edram ? "eDRAM" : "eLLC",
+ intel_uncore_edram_size(dev_priv)/1024/1024);
return 0;
}
@@ -2408,7 +2458,7 @@ static int i915_guc_load_status_info(struct seq_file *m, void *data)
struct intel_guc_fw *guc_fw = &dev_priv->guc.guc_fw;
u32 tmp, i;
- if (!HAS_GUC_UCODE(dev_priv->dev))
+ if (!HAS_GUC_UCODE(dev_priv))
return 0;
seq_printf(m, "GuC firmware status:\n");
@@ -2449,9 +2499,8 @@ static void i915_guc_client_info(struct seq_file *m,
struct drm_i915_private *dev_priv,
struct i915_guc_client *client)
{
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
uint64_t tot = 0;
- uint32_t i;
seq_printf(m, "\tPriority %d, GuC ctx index: %u, PD offset 0x%x\n",
client->priority, client->ctx_index, client->proc_desc_offset);
@@ -2464,11 +2513,11 @@ static void i915_guc_client_info(struct seq_file *m,
seq_printf(m, "\tFailed doorbell: %u\n", client->b_fail);
seq_printf(m, "\tLast submission result: %d\n", client->retcode);
- for_each_ring(ring, dev_priv, i) {
+ for_each_engine(engine, dev_priv) {
seq_printf(m, "\tSubmissions: %llu %s\n",
- client->submissions[ring->guc_id],
- ring->name);
- tot += client->submissions[ring->guc_id];
+ client->submissions[engine->guc_id],
+ engine->name);
+ tot += client->submissions[engine->guc_id];
}
seq_printf(m, "\tTotal: %llu\n", tot);
}
@@ -2480,11 +2529,10 @@ static int i915_guc_info(struct seq_file *m, void *data)
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_guc guc;
struct i915_guc_client client = {};
- struct intel_engine_cs *ring;
- enum intel_ring_id i;
+ struct intel_engine_cs *engine;
u64 total = 0;
- if (!HAS_GUC_SCHED(dev_priv->dev))
+ if (!HAS_GUC_SCHED(dev_priv))
return 0;
if (mutex_lock_interruptible(&dev->struct_mutex))
@@ -2504,11 +2552,11 @@ 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_ring(ring, dev_priv, i) {
+ for_each_engine(engine, dev_priv) {
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];
+ engine->name, guc.submissions[engine->guc_id],
+ guc.last_seqno[engine->guc_id]);
+ total += guc.submissions[engine->guc_id];
}
seq_printf(m, "\t%s: %llu\n", "Total", total);
@@ -2688,10 +2736,8 @@ static int i915_runtime_pm_status(struct seq_file *m, void *unused)
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- if (!HAS_RUNTIME_PM(dev)) {
- seq_puts(m, "not supported\n");
- return 0;
- }
+ if (!HAS_RUNTIME_PM(dev_priv))
+ seq_puts(m, "Runtime power management not supported\n");
seq_printf(m, "GPU idle: %s\n", yesno(!dev_priv->mm.busy));
seq_printf(m, "IRQs disabled: %s\n",
@@ -2702,6 +2748,9 @@ static int i915_runtime_pm_status(struct seq_file *m, void *unused)
#else
seq_printf(m, "Device Power Management (CONFIG_PM) disabled\n");
#endif
+ seq_printf(m, "PCI device power state: %s [%d]\n",
+ pci_power_name(dev_priv->dev->pdev->current_state),
+ dev_priv->dev->pdev->current_state);
return 0;
}
@@ -2872,20 +2921,6 @@ static void intel_dp_info(struct seq_file *m,
intel_panel_info(m, &intel_connector->panel);
}
-static void intel_dp_mst_info(struct seq_file *m,
- struct intel_connector *intel_connector)
-{
- struct intel_encoder *intel_encoder = intel_connector->encoder;
- struct intel_dp_mst_encoder *intel_mst =
- enc_to_mst(&intel_encoder->base);
- struct intel_digital_port *intel_dig_port = intel_mst->primary;
- struct intel_dp *intel_dp = &intel_dig_port->dp;
- bool has_audio = drm_dp_mst_port_has_audio(&intel_dp->mst_mgr,
- intel_connector->port);
-
- seq_printf(m, "\taudio support: %s\n", yesno(has_audio));
-}
-
static void intel_hdmi_info(struct seq_file *m,
struct intel_connector *intel_connector)
{
@@ -2929,8 +2964,6 @@ static void intel_connector_info(struct seq_file *m,
intel_hdmi_info(m, intel_connector);
else if (intel_encoder->type == INTEL_OUTPUT_LVDS)
intel_lvds_info(m, intel_connector);
- else if (intel_encoder->type == INTEL_OUTPUT_DP_MST)
- intel_dp_mst_info(m, intel_connector);
}
seq_printf(m, "\tmodes:\n");
@@ -3130,9 +3163,10 @@ static int i915_semaphore_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 = dev->dev_private;
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
int num_rings = hweight32(INTEL_INFO(dev)->ring_mask);
- int i, j, ret;
+ enum intel_engine_id id;
+ int j, ret;
if (!i915_semaphore_is_enabled(dev)) {
seq_puts(m, "Semaphores are disabled\n");
@@ -3151,14 +3185,14 @@ static int i915_semaphore_status(struct seq_file *m, void *unused)
page = i915_gem_object_get_page(dev_priv->semaphore_obj, 0);
seqno = (uint64_t *)kmap_atomic(page);
- for_each_ring(ring, dev_priv, i) {
+ for_each_engine_id(engine, dev_priv, id) {
uint64_t offset;
- seq_printf(m, "%s\n", ring->name);
+ seq_printf(m, "%s\n", engine->name);
seq_puts(m, " Last signal:");
for (j = 0; j < num_rings; j++) {
- offset = i * I915_NUM_RINGS + j;
+ offset = id * I915_NUM_ENGINES + j;
seq_printf(m, "0x%08llx (0x%02llx) ",
seqno[offset], offset * 8);
}
@@ -3166,7 +3200,7 @@ static int i915_semaphore_status(struct seq_file *m, void *unused)
seq_puts(m, " Last wait: ");
for (j = 0; j < num_rings; j++) {
- offset = i + (j * I915_NUM_RINGS);
+ offset = id + (j * I915_NUM_ENGINES);
seq_printf(m, "0x%08llx (0x%02llx) ",
seqno[offset], offset * 8);
}
@@ -3176,18 +3210,18 @@ static int i915_semaphore_status(struct seq_file *m, void *unused)
kunmap_atomic(seqno);
} else {
seq_puts(m, " Last signal:");
- for_each_ring(ring, dev_priv, i)
+ for_each_engine(engine, dev_priv)
for (j = 0; j < num_rings; j++)
seq_printf(m, "0x%08x\n",
- I915_READ(ring->semaphore.mbox.signal[j]));
+ I915_READ(engine->semaphore.mbox.signal[j]));
seq_putc(m, '\n');
}
seq_puts(m, "\nSync seqno:\n");
- for_each_ring(ring, dev_priv, i) {
- for (j = 0; j < num_rings; j++) {
- seq_printf(m, " 0x%08x ", ring->semaphore.sync_seqno[j]);
- }
+ for_each_engine(engine, dev_priv) {
+ for (j = 0; j < num_rings; j++)
+ seq_printf(m, " 0x%08x ",
+ engine->semaphore.sync_seqno[j]);
seq_putc(m, '\n');
}
seq_putc(m, '\n');
@@ -3209,8 +3243,8 @@ static int i915_shared_dplls_info(struct seq_file *m, void *unused)
struct intel_shared_dpll *pll = &dev_priv->shared_dplls[i];
seq_printf(m, "DPLL%i: %s, id: %i\n", i, pll->name, pll->id);
- seq_printf(m, " crtc_mask: 0x%08x, active: %d, on: %s\n",
- pll->config.crtc_mask, pll->active, yesno(pll->on));
+ seq_printf(m, " crtc_mask: 0x%08x, active: 0x%x, on: %s\n",
+ pll->config.crtc_mask, pll->active_mask, yesno(pll->on));
seq_printf(m, " tracked hardware state:\n");
seq_printf(m, " dpll: 0x%08x\n", pll->config.hw_state.dpll);
seq_printf(m, " dpll_md: 0x%08x\n",
@@ -3228,11 +3262,12 @@ static int i915_wa_registers(struct seq_file *m, void *unused)
{
int i;
int ret;
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
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;
+ enum intel_engine_id id;
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
@@ -3241,9 +3276,9 @@ static int i915_wa_registers(struct seq_file *m, void *unused)
intel_runtime_pm_get(dev_priv);
seq_printf(m, "Workarounds applied: %d\n", workarounds->count);
- for_each_ring(ring, dev_priv, i)
+ for_each_engine_id(engine, dev_priv, id)
seq_printf(m, "HW whitelist count for %s: %d\n",
- ring->name, workarounds->hw_whitelist_count[i]);
+ engine->name, workarounds->hw_whitelist_count[id]);
for (i = 0; i < workarounds->count; ++i) {
i915_reg_t addr;
u32 mask, value, read;
@@ -3433,7 +3468,8 @@ static int i915_dp_mst_info(struct seq_file *m, void *unused)
intel_dig_port = enc_to_dig_port(encoder);
if (!intel_dig_port->dp.can_mst)
continue;
-
+ seq_printf(m, "MST Source Port %c\n",
+ port_name(intel_dig_port->port));
drm_dp_mst_dump_topology(m, &intel_dig_port->dp.mst_mgr);
}
drm_modeset_unlock_all(dev);
@@ -4709,7 +4745,7 @@ i915_wedged_get(void *data, u64 *val)
struct drm_device *dev = data;
struct drm_i915_private *dev_priv = dev->dev_private;
- *val = atomic_read(&dev_priv->gpu_error.reset_counter);
+ *val = i915_terminally_wedged(&dev_priv->gpu_error);
return 0;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.