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authorDave Airlie <airlied@redhat.com>2016-10-25 16:36:13 +1000
committerDave Airlie <airlied@redhat.com>2016-10-25 16:39:43 +1000
commit5481e27f6fd06b7cb902072e81d6b083db8155eb (patch)
tree3bef5a7b19a3661e740d33754d1cf981f117ea66 /drivers/gpu/drm/i915/i915_debugfs.c
parent61d0a04d6f5b2122f88aacbc4b1716e571961660 (diff)
parent9558e74c26d2d63b9395f4d4153faa05f9de84f8 (diff)
downloadtalos-op-linux-5481e27f6fd06b7cb902072e81d6b083db8155eb.tar.gz
talos-op-linux-5481e27f6fd06b7cb902072e81d6b083db8155eb.zip
Merge tag 'drm-intel-next-2016-10-24' of git://anongit.freedesktop.org/drm-intel into drm-next
- first slice of the gvt device model (Zhenyu et al) - compression support for gpu error states (Chris) - sunset clause on gpu errors resulting in dmesg noise telling users how to report them - .rodata diet from Tvrtko - switch over lots of macros to only take dev_priv (Tvrtko) - underrun suppression for dp link training (Ville) - lspcon (hmdi 2.0 on skl/bxt) support from Shashank Sharma, polish from Jani - gen9 wm fixes from Paulo&Lyude - updated ddi programming for kbl (Rodrigo) - respect alternate aux/ddc pins (from vbt) for all ddi ports (Ville) * tag 'drm-intel-next-2016-10-24' of git://anongit.freedesktop.org/drm-intel: (227 commits) drm/i915: Update DRIVER_DATE to 20161024 drm/i915: Stop setting SNB min-freq-table 0 on powersave setup drm/i915/dp: add lane_count check in intel_dp_check_link_status drm/i915: Fix whitespace issues drm/i915: Clean up DDI DDC/AUX CH sanitation drm/i915: Respect alternate_ddc_pin for all DDI ports drm/i915: Respect alternate_aux_channel for all DDI ports drm/i915/gen9: Remove WaEnableYV12BugFixInHalfSliceChicken7 drm/i915: KBL - Recommended buffer translation programming for DisplayPort drm/i915: Move down skl/kbl ddi iboost and n_edp_entires fixup drm/i915: Add a sunset clause to GPU hang logging drm/i915: Stop reporting error details in dmesg as well as the error-state drm/i915/gvt: do not ignore return value of create_scratch_page drm/i915/gvt: fix spare warnings on odd constant _Bool cast drm/i915/gvt: mark symbols static where possible drm/i915/gvt: fix sparse warnings on different address spaces drm/i915/gvt: properly access enabled intel_engine_cs drm/i915/gvt: Remove defunct vmap_batch() drm/i915/gvt: Use common mapping routines for shadow_bb object drm/i915/gvt: Use common mapping routines for indirect_ctx object ...
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c383
1 files changed, 240 insertions, 143 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 6c7bb87f764e..20638d22bbad 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -79,10 +79,8 @@ static int i915_capabilities(struct seq_file *m, void *data)
seq_printf(m, "gen: %d\n", INTEL_GEN(dev_priv));
seq_printf(m, "pch: %d\n", INTEL_PCH_TYPE(dev_priv));
#define PRINT_FLAG(x) seq_printf(m, #x ": %s\n", yesno(info->x))
-#define SEP_SEMICOLON ;
- DEV_INFO_FOR_EACH_FLAG(PRINT_FLAG, SEP_SEMICOLON);
+ DEV_INFO_FOR_EACH_FLAG(PRINT_FLAG);
#undef PRINT_FLAG
-#undef SEP_SEMICOLON
return 0;
}
@@ -109,7 +107,7 @@ 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_object_to_ggtt(obj, NULL) ? 'g' : ' ';
+ return obj->fault_mappable ? 'g' : ' ';
}
static char get_pin_mapped_flag(struct drm_i915_gem_object *obj)
@@ -152,7 +150,7 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
obj->base.size / 1024,
obj->base.read_domains,
obj->base.write_domain);
- for_each_engine_id(engine, dev_priv, id)
+ for_each_engine(engine, dev_priv, id)
seq_printf(m, "%x ",
i915_gem_active_get_seqno(&obj->last_read[id],
&obj->base.dev->struct_mutex));
@@ -188,15 +186,6 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
}
if (obj->stolen)
seq_printf(m, " (stolen: %08llx)", obj->stolen->start);
- if (obj->pin_display || obj->fault_mappable) {
- char s[3], *t = s;
- if (obj->pin_display)
- *t++ = 'p';
- if (obj->fault_mappable)
- *t++ = 'f';
- *t = '\0';
- seq_printf(m, " (%s mappable)", s);
- }
engine = i915_gem_active_get_engine(&obj->last_write,
&dev_priv->drm.struct_mutex);
@@ -334,11 +323,12 @@ static void print_batch_pool_stats(struct seq_file *m,
struct drm_i915_gem_object *obj;
struct file_stats stats;
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
int j;
memset(&stats, 0, sizeof(stats));
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
for (j = 0; j < ARRAY_SIZE(engine->batch_pool.cache_list); j++) {
list_for_each_entry(obj,
&engine->batch_pool.cache_list[j],
@@ -402,7 +392,7 @@ static int i915_gem_object_info(struct seq_file *m, void *data)
if (ret)
return ret;
- seq_printf(m, "%u objects, %zu bytes\n",
+ seq_printf(m, "%u objects, %llu bytes\n",
dev_priv->mm.object_count,
dev_priv->mm.object_memory);
@@ -607,6 +597,7 @@ static int i915_gem_batch_pool_info(struct seq_file *m, void *data)
struct drm_device *dev = &dev_priv->drm;
struct drm_i915_gem_object *obj;
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
int total = 0;
int ret, j;
@@ -614,7 +605,7 @@ static int i915_gem_batch_pool_info(struct seq_file *m, void *data)
if (ret)
return ret;
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
for (j = 0; j < ARRAY_SIZE(engine->batch_pool.cache_list); j++) {
int count;
@@ -645,12 +636,30 @@ static int i915_gem_batch_pool_info(struct seq_file *m, void *data)
return 0;
}
+static void print_request(struct seq_file *m,
+ struct drm_i915_gem_request *rq,
+ const char *prefix)
+{
+ struct pid *pid = rq->ctx->pid;
+ struct task_struct *task;
+
+ rcu_read_lock();
+ task = pid ? pid_task(pid, PIDTYPE_PID) : NULL;
+ seq_printf(m, "%s%x [%x:%x] @ %d: %s [%d]\n", prefix,
+ rq->fence.seqno, rq->ctx->hw_id, rq->fence.seqno,
+ jiffies_to_msecs(jiffies - rq->emitted_jiffies),
+ task ? task->comm : "<unknown>",
+ task ? task->pid : -1);
+ rcu_read_unlock();
+}
+
static int i915_gem_request_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_engine_cs *engine;
struct drm_i915_gem_request *req;
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
int ret, any;
ret = mutex_lock_interruptible(&dev->struct_mutex);
@@ -658,7 +667,7 @@ static int i915_gem_request_info(struct seq_file *m, void *data)
return ret;
any = 0;
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
int count;
count = 0;
@@ -668,19 +677,8 @@ static int i915_gem_request_info(struct seq_file *m, void *data)
continue;
seq_printf(m, "%s requests: %d\n", engine->name, count);
- list_for_each_entry(req, &engine->request_list, link) {
- struct pid *pid = req->ctx->pid;
- struct task_struct *task;
-
- rcu_read_lock();
- task = pid ? pid_task(pid, PIDTYPE_PID) : NULL;
- seq_printf(m, " %x @ %d: %s [%d]\n",
- req->fence.seqno,
- (int) (jiffies - req->emitted_jiffies),
- task ? task->comm : "<unknown>",
- task ? task->pid : -1);
- rcu_read_unlock();
- }
+ list_for_each_entry(req, &engine->request_list, link)
+ print_request(m, req, " ");
any++;
}
@@ -715,8 +713,9 @@ static int i915_gem_seqno_info(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
- for_each_engine(engine, dev_priv)
+ for_each_engine(engine, dev_priv, id)
i915_ring_seqno_info(m, engine);
return 0;
@@ -727,6 +726,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
int i, pipe;
intel_runtime_pm_get(dev_priv);
@@ -895,7 +895,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
seq_printf(m, "Graphics Interrupt mask: %08x\n",
I915_READ(GTIMR));
}
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
if (INTEL_GEN(dev_priv) >= 6) {
seq_printf(m,
"Graphics Interrupt mask (%s): %08x\n",
@@ -943,7 +943,7 @@ static int i915_hws_info(struct seq_file *m, void *data)
const u32 *hws;
int i;
- engine = &dev_priv->engine[(uintptr_t)node->info_ent->data];
+ engine = dev_priv->engine[(uintptr_t)node->info_ent->data];
hws = engine->status_page.page_addr;
if (hws == NULL)
return 0;
@@ -956,6 +956,8 @@ static int i915_hws_info(struct seq_file *m, void *data)
return 0;
}
+#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
+
static ssize_t
i915_error_state_write(struct file *filp,
const char __user *ubuf,
@@ -1038,6 +1040,8 @@ static const struct file_operations i915_error_state_fops = {
.release = i915_error_state_release,
};
+#endif
+
static int
i915_next_seqno_get(void *data, u64 *val)
{
@@ -1277,15 +1281,42 @@ out:
return ret;
}
+static void i915_instdone_info(struct drm_i915_private *dev_priv,
+ struct seq_file *m,
+ struct intel_instdone *instdone)
+{
+ int slice;
+ int subslice;
+
+ seq_printf(m, "\t\tINSTDONE: 0x%08x\n",
+ instdone->instdone);
+
+ if (INTEL_GEN(dev_priv) <= 3)
+ return;
+
+ seq_printf(m, "\t\tSC_INSTDONE: 0x%08x\n",
+ instdone->slice_common);
+
+ if (INTEL_GEN(dev_priv) <= 6)
+ return;
+
+ for_each_instdone_slice_subslice(dev_priv, slice, subslice)
+ seq_printf(m, "\t\tSAMPLER_INSTDONE[%d][%d]: 0x%08x\n",
+ slice, subslice, instdone->sampler[slice][subslice]);
+
+ for_each_instdone_slice_subslice(dev_priv, slice, subslice)
+ seq_printf(m, "\t\tROW_INSTDONE[%d][%d]: 0x%08x\n",
+ slice, subslice, instdone->row[slice][subslice]);
+}
+
static int i915_hangcheck_info(struct seq_file *m, void *unused)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct intel_engine_cs *engine;
u64 acthd[I915_NUM_ENGINES];
u32 seqno[I915_NUM_ENGINES];
- u32 instdone[I915_NUM_INSTDONE_REG];
+ struct intel_instdone instdone;
enum intel_engine_id id;
- int j;
if (test_bit(I915_WEDGED, &dev_priv->gpu_error.flags))
seq_printf(m, "Wedged\n");
@@ -1303,12 +1334,12 @@ 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) {
+ for_each_engine(engine, dev_priv, id) {
acthd[id] = intel_engine_get_active_head(engine);
seqno[id] = intel_engine_get_seqno(engine);
}
- i915_get_extra_instdone(dev_priv, instdone);
+ intel_engine_get_instdone(dev_priv->engine[RCS], &instdone);
intel_runtime_pm_put(dev_priv);
@@ -1319,7 +1350,10 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
} else
seq_printf(m, "Hangcheck inactive\n");
- for_each_engine_id(engine, dev_priv, id) {
+ for_each_engine(engine, dev_priv, id) {
+ struct intel_breadcrumbs *b = &engine->breadcrumbs;
+ struct rb_node *rb;
+
seq_printf(m, "%s:\n", engine->name);
seq_printf(m, "\tseqno = %x [current %x, last %x]\n",
engine->hangcheck.seqno,
@@ -1329,6 +1363,15 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
yesno(intel_engine_has_waiter(engine)),
yesno(test_bit(engine->id,
&dev_priv->gpu_error.missed_irq_rings)));
+ spin_lock(&b->lock);
+ for (rb = rb_first(&b->waiters); rb; rb = rb_next(rb)) {
+ struct intel_wait *w = container_of(rb, typeof(*w), node);
+
+ seq_printf(m, "\t%s [%d] waiting for %x\n",
+ w->tsk->comm, w->tsk->pid, w->seqno);
+ }
+ spin_unlock(&b->lock);
+
seq_printf(m, "\tACTHD = 0x%08llx [current 0x%08llx]\n",
(long long)engine->hangcheck.acthd,
(long long)acthd[id]);
@@ -1336,18 +1379,14 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
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++)
- seq_printf(m, " 0x%08x", instdone[j]);
+ seq_puts(m, "\tinstdone read =\n");
- seq_puts(m, "\n\tinstdone accu =");
+ i915_instdone_info(dev_priv, m, &instdone);
- for (j = 0; j < I915_NUM_INSTDONE_REG; j++)
- seq_printf(m, " 0x%08x",
- engine->hangcheck.instdone[j]);
+ seq_puts(m, "\tinstdone accu =\n");
- seq_puts(m, "\n");
+ i915_instdone_info(dev_priv, m,
+ &engine->hangcheck.instdone);
}
}
@@ -1635,7 +1674,8 @@ static int i915_fbc_status(struct seq_file *m, void *unused)
seq_printf(m, "FBC disabled: %s\n",
dev_priv->fbc.no_fbc_reason);
- if (INTEL_GEN(dev_priv) >= 7)
+ if (intel_fbc_is_active(dev_priv) &&
+ INTEL_GEN(dev_priv) >= 7)
seq_printf(m, "Compressing: %s\n",
yesno(I915_READ(FBC_STATUS2) &
FBC_COMPRESSION_MASK));
@@ -1909,6 +1949,7 @@ static int i915_context_status(struct seq_file *m, void *unused)
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);
@@ -1935,7 +1976,7 @@ static int i915_context_status(struct seq_file *m, void *unused)
seq_putc(m, ctx->remap_slice ? 'R' : 'r');
seq_putc(m, '\n');
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
struct intel_context *ce = &ctx->engine[engine->id];
seq_printf(m, "%s: ", engine->name);
@@ -2002,6 +2043,7 @@ static int i915_dump_lrc(struct seq_file *m, void *unused)
struct drm_device *dev = &dev_priv->drm;
struct intel_engine_cs *engine;
struct i915_gem_context *ctx;
+ enum intel_engine_id id;
int ret;
if (!i915.enable_execlists) {
@@ -2014,7 +2056,7 @@ static int i915_dump_lrc(struct seq_file *m, void *unused)
return ret;
list_for_each_entry(ctx, &dev_priv->context_list, link)
- for_each_engine(engine, dev_priv)
+ for_each_engine(engine, dev_priv, id)
i915_dump_lrc_obj(m, ctx, engine);
mutex_unlock(&dev->struct_mutex);
@@ -2022,84 +2064,6 @@ static int i915_dump_lrc(struct seq_file *m, void *unused)
return 0;
}
-static int i915_execlists(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_engine_cs *engine;
- u32 status_pointer;
- u8 read_pointer;
- u8 write_pointer;
- u32 status;
- u32 ctx_id;
- struct list_head *cursor;
- int i, ret;
-
- if (!i915.enable_execlists) {
- seq_puts(m, "Logical Ring Contexts are disabled\n");
- return 0;
- }
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
-
- intel_runtime_pm_get(dev_priv);
-
- for_each_engine(engine, dev_priv) {
- struct drm_i915_gem_request *head_req = NULL;
- int count = 0;
-
- seq_printf(m, "%s\n", engine->name);
-
- 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(engine));
- seq_printf(m, "\tStatus pointer: 0x%08X\n", status_pointer);
-
- read_pointer = GEN8_CSB_READ_PTR(status_pointer);
- write_pointer = GEN8_CSB_WRITE_PTR(status_pointer);
- if (read_pointer > write_pointer)
- write_pointer += GEN8_CSB_ENTRIES;
- seq_printf(m, "\tRead pointer: 0x%08X, write pointer 0x%08X\n",
- read_pointer, write_pointer);
-
- for (i = 0; i < GEN8_CSB_ENTRIES; 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_bh(&engine->execlist_lock);
- list_for_each(cursor, &engine->execlist_queue)
- count++;
- 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 context: %u\n",
- head_req->ctx->hw_id);
- seq_printf(m, "\tHead request tail: %u\n",
- head_req->tail);
- }
-
- seq_putc(m, '\n');
- }
-
- intel_runtime_pm_put(dev_priv);
- mutex_unlock(&dev->struct_mutex);
-
- return 0;
-}
-
static const char *swizzle_string(unsigned swizzle)
{
switch (swizzle) {
@@ -2201,14 +2165,15 @@ static int per_file_ctx(int id, void *ptr, void *data)
static void gen8_ppgtt_info(struct seq_file *m,
struct drm_i915_private *dev_priv)
{
- struct intel_engine_cs *engine;
struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt;
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
int i;
if (!ppgtt)
return;
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
seq_printf(m, "%s\n", engine->name);
for (i = 0; i < 4; i++) {
u64 pdp = I915_READ(GEN8_RING_PDP_UDW(engine, i));
@@ -2223,11 +2188,12 @@ static void gen6_ppgtt_info(struct seq_file *m,
struct drm_i915_private *dev_priv)
{
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
if (IS_GEN6(dev_priv))
seq_printf(m, "GFX_MODE: 0x%08x\n", I915_READ(GFX_MODE));
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
seq_printf(m, "%s\n", engine->name);
if (IS_GEN7(dev_priv))
seq_printf(m, "GFX_MODE: 0x%08x\n",
@@ -2296,9 +2262,10 @@ out_unlock:
static int count_irq_waiters(struct drm_i915_private *i915)
{
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
int count = 0;
- for_each_engine(engine, i915)
+ for_each_engine(engine, i915, id)
count += intel_engine_has_waiter(engine);
return count;
@@ -2461,7 +2428,7 @@ 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_engine_id(engine, dev_priv, id) {
+ for_each_engine(engine, dev_priv, id) {
u64 submissions = client->submissions[id];
tot += submissions;
seq_printf(m, "\tSubmissions: %llu %s\n",
@@ -2504,7 +2471,7 @@ 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_id(engine, dev_priv, id) {
+ for_each_engine(engine, dev_priv, id) {
u64 submissions = guc.submissions[id];
total += submissions;
seq_printf(m, "\t%-24s: %10llu, last seqno 0x%08x\n",
@@ -3121,6 +3088,134 @@ static int i915_display_info(struct seq_file *m, void *unused)
return 0;
}
+static int i915_engine_info(struct seq_file *m, void *unused)
+{
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+
+ for_each_engine(engine, dev_priv, id) {
+ struct intel_breadcrumbs *b = &engine->breadcrumbs;
+ struct drm_i915_gem_request *rq;
+ struct rb_node *rb;
+ u64 addr;
+
+ seq_printf(m, "%s\n", engine->name);
+ seq_printf(m, "\tcurrent seqno %x, last %x, hangcheck %x [score %d]\n",
+ intel_engine_get_seqno(engine),
+ engine->last_submitted_seqno,
+ engine->hangcheck.seqno,
+ engine->hangcheck.score);
+
+ rcu_read_lock();
+
+ seq_printf(m, "\tRequests:\n");
+
+ rq = list_first_entry(&engine->request_list,
+ struct drm_i915_gem_request, link);
+ if (&rq->link != &engine->request_list)
+ print_request(m, rq, "\t\tfirst ");
+
+ rq = list_last_entry(&engine->request_list,
+ struct drm_i915_gem_request, link);
+ if (&rq->link != &engine->request_list)
+ print_request(m, rq, "\t\tlast ");
+
+ rq = i915_gem_find_active_request(engine);
+ if (rq) {
+ print_request(m, rq, "\t\tactive ");
+ seq_printf(m,
+ "\t\t[head %04x, postfix %04x, tail %04x, batch 0x%08x_%08x]\n",
+ rq->head, rq->postfix, rq->tail,
+ rq->batch ? upper_32_bits(rq->batch->node.start) : ~0u,
+ rq->batch ? lower_32_bits(rq->batch->node.start) : ~0u);
+ }
+
+ seq_printf(m, "\tRING_START: 0x%08x [0x%08x]\n",
+ I915_READ(RING_START(engine->mmio_base)),
+ rq ? i915_ggtt_offset(rq->ring->vma) : 0);
+ seq_printf(m, "\tRING_HEAD: 0x%08x [0x%08x]\n",
+ I915_READ(RING_HEAD(engine->mmio_base)) & HEAD_ADDR,
+ rq ? rq->ring->head : 0);
+ seq_printf(m, "\tRING_TAIL: 0x%08x [0x%08x]\n",
+ I915_READ(RING_TAIL(engine->mmio_base)) & TAIL_ADDR,
+ rq ? rq->ring->tail : 0);
+ seq_printf(m, "\tRING_CTL: 0x%08x [%s]\n",
+ I915_READ(RING_CTL(engine->mmio_base)),
+ I915_READ(RING_CTL(engine->mmio_base)) & (RING_WAIT | RING_WAIT_SEMAPHORE) ? "waiting" : "");
+
+ rcu_read_unlock();
+
+ addr = intel_engine_get_active_head(engine);
+ seq_printf(m, "\tACTHD: 0x%08x_%08x\n",
+ upper_32_bits(addr), lower_32_bits(addr));
+ addr = intel_engine_get_last_batch_head(engine);
+ seq_printf(m, "\tBBADDR: 0x%08x_%08x\n",
+ upper_32_bits(addr), lower_32_bits(addr));
+
+ if (i915.enable_execlists) {
+ u32 ptr, read, write;
+
+ seq_printf(m, "\tExeclist status: 0x%08x %08x\n",
+ I915_READ(RING_EXECLIST_STATUS_LO(engine)),
+ I915_READ(RING_EXECLIST_STATUS_HI(engine)));
+
+ ptr = I915_READ(RING_CONTEXT_STATUS_PTR(engine));
+ read = GEN8_CSB_READ_PTR(ptr);
+ write = GEN8_CSB_WRITE_PTR(ptr);
+ seq_printf(m, "\tExeclist CSB read %d, write %d\n",
+ read, write);
+ if (read >= GEN8_CSB_ENTRIES)
+ read = 0;
+ if (write >= GEN8_CSB_ENTRIES)
+ write = 0;
+ if (read > write)
+ write += GEN8_CSB_ENTRIES;
+ while (read < write) {
+ unsigned int idx = ++read % GEN8_CSB_ENTRIES;
+
+ seq_printf(m, "\tExeclist CSB[%d]: 0x%08x, context: %d\n",
+ idx,
+ I915_READ(RING_CONTEXT_STATUS_BUF_LO(engine, idx)),
+ I915_READ(RING_CONTEXT_STATUS_BUF_HI(engine, idx)));
+ }
+
+ rcu_read_lock();
+ rq = READ_ONCE(engine->execlist_port[0].request);
+ if (rq)
+ print_request(m, rq, "\t\tELSP[0] ");
+ else
+ seq_printf(m, "\t\tELSP[0] idle\n");
+ rq = READ_ONCE(engine->execlist_port[1].request);
+ if (rq)
+ print_request(m, rq, "\t\tELSP[1] ");
+ else
+ seq_printf(m, "\t\tELSP[1] idle\n");
+ rcu_read_unlock();
+ } else if (INTEL_GEN(dev_priv) > 6) {
+ seq_printf(m, "\tPP_DIR_BASE: 0x%08x\n",
+ I915_READ(RING_PP_DIR_BASE(engine)));
+ seq_printf(m, "\tPP_DIR_BASE_READ: 0x%08x\n",
+ I915_READ(RING_PP_DIR_BASE_READ(engine)));
+ seq_printf(m, "\tPP_DIR_DCLV: 0x%08x\n",
+ I915_READ(RING_PP_DIR_DCLV(engine)));
+ }
+
+ spin_lock(&b->lock);
+ for (rb = rb_first(&b->waiters); rb; rb = rb_next(rb)) {
+ struct intel_wait *w = container_of(rb, typeof(*w), node);
+
+ seq_printf(m, "\t%s [%d] waiting for %x\n",
+ w->tsk->comm, w->tsk->pid, w->seqno);
+ }
+ spin_unlock(&b->lock);
+
+ seq_puts(m, "\n");
+ }
+
+ return 0;
+}
+
static int i915_semaphore_status(struct seq_file *m, void *unused)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
@@ -3147,7 +3242,7 @@ 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_engine_id(engine, dev_priv, id) {
+ for_each_engine(engine, dev_priv, id) {
uint64_t offset;
seq_printf(m, "%s\n", engine->name);
@@ -3172,7 +3267,7 @@ static int i915_semaphore_status(struct seq_file *m, void *unused)
kunmap_atomic(seqno);
} else {
seq_puts(m, " Last signal:");
- for_each_engine(engine, dev_priv)
+ for_each_engine(engine, dev_priv, id)
for (j = 0; j < num_rings; j++)
seq_printf(m, "0x%08x\n",
I915_READ(engine->semaphore.mbox.signal[j]));
@@ -3180,7 +3275,7 @@ static int i915_semaphore_status(struct seq_file *m, void *unused)
}
seq_puts(m, "\nSync seqno:\n");
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
for (j = 0; j < num_rings; j++)
seq_printf(m, " 0x%08x ",
engine->semaphore.sync_seqno[j]);
@@ -3236,7 +3331,7 @@ 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_engine_id(engine, dev_priv, id)
+ for_each_engine(engine, dev_priv, id)
seq_printf(m, "HW whitelist count for %s: %d\n",
engine->name, workarounds->hw_whitelist_count[id]);
for (i = 0; i < workarounds->count; ++i) {
@@ -4462,7 +4557,7 @@ static void wm_latency_show(struct seq_file *m, const uint16_t wm[8])
else if (IS_VALLEYVIEW(dev_priv))
num_levels = 1;
else
- num_levels = ilk_wm_max_level(dev) + 1;
+ num_levels = ilk_wm_max_level(dev_priv) + 1;
drm_modeset_lock_all(dev);
@@ -4578,7 +4673,7 @@ static ssize_t wm_latency_write(struct file *file, const char __user *ubuf,
else if (IS_VALLEYVIEW(dev_priv))
num_levels = 1;
else
- num_levels = ilk_wm_max_level(dev) + 1;
+ num_levels = ilk_wm_max_level(dev_priv) + 1;
if (len >= sizeof(tmp))
return -EINVAL;
@@ -5274,7 +5369,6 @@ static const struct drm_info_list i915_debugfs_list[] = {
{"i915_gem_framebuffer", i915_gem_framebuffer_info, 0},
{"i915_context_status", i915_context_status, 0},
{"i915_dump_lrc", i915_dump_lrc, 0},
- {"i915_execlists", i915_execlists, 0},
{"i915_forcewake_domains", i915_forcewake_domains, 0},
{"i915_swizzle_info", i915_swizzle_info, 0},
{"i915_ppgtt_info", i915_ppgtt_info, 0},
@@ -5286,6 +5380,7 @@ static const struct drm_info_list i915_debugfs_list[] = {
{"i915_power_domain_info", i915_power_domain_info, 0},
{"i915_dmc_info", i915_dmc_info, 0},
{"i915_display_info", i915_display_info, 0},
+ {"i915_engine_info", i915_engine_info, 0},
{"i915_semaphore_status", i915_semaphore_status, 0},
{"i915_shared_dplls_info", i915_shared_dplls_info, 0},
{"i915_dp_mst_info", i915_dp_mst_info, 0},
@@ -5308,7 +5403,9 @@ static const struct i915_debugfs_files {
{"i915_ring_missed_irq", &i915_ring_missed_irq_fops},
{"i915_ring_test_irq", &i915_ring_test_irq_fops},
{"i915_gem_drop_caches", &i915_drop_caches_fops},
+#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
{"i915_error_state", &i915_error_state_fops},
+#endif
{"i915_next_seqno", &i915_next_seqno_fops},
{"i915_display_crc_ctl", &i915_display_crc_ctl_fops},
{"i915_pri_wm_latency", &i915_pri_wm_latency_fops},
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