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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.c87
1 files changed, 53 insertions, 34 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 0fc38bb7276c..ec0c2a05eed6 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1331,7 +1331,8 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
struct intel_engine_cs *ring;
u64 acthd[I915_NUM_RINGS];
u32 seqno[I915_NUM_RINGS];
- int i;
+ u32 instdone[I915_NUM_INSTDONE_REG];
+ int i, j;
if (!i915.enable_hangcheck) {
seq_printf(m, "Hangcheck disabled\n");
@@ -1345,6 +1346,8 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
acthd[i] = intel_ring_get_active_head(ring);
}
+ i915_get_extra_instdone(dev, instdone);
+
intel_runtime_pm_put(dev_priv);
if (delayed_work_pending(&dev_priv->gpu_error.hangcheck_work)) {
@@ -1365,6 +1368,21 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
(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) {
+ seq_puts(m, "\tinstdone read =");
+
+ for (j = 0; j < I915_NUM_INSTDONE_REG; j++)
+ seq_printf(m, " 0x%08x", instdone[j]);
+
+ seq_puts(m, "\n\tinstdone accu =");
+
+ for (j = 0; j < I915_NUM_INSTDONE_REG; j++)
+ seq_printf(m, " 0x%08x",
+ ring->hangcheck.instdone[j]);
+
+ seq_puts(m, "\n");
+ }
}
return 0;
@@ -1942,11 +1960,8 @@ static int i915_context_status(struct seq_file *m, void *unused)
seq_puts(m, "HW context ");
describe_ctx(m, ctx);
- for_each_ring(ring, dev_priv, i) {
- if (ring->default_context == ctx)
- seq_printf(m, "(default context %s) ",
- ring->name);
- }
+ if (ctx == dev_priv->kernel_context)
+ seq_printf(m, "(kernel context) ");
if (i915.enable_execlists) {
seq_putc(m, '\n');
@@ -1976,12 +1991,13 @@ static int i915_context_status(struct seq_file *m, void *unused)
}
static void i915_dump_lrc_obj(struct seq_file *m,
- struct intel_engine_cs *ring,
- struct drm_i915_gem_object *ctx_obj)
+ struct intel_context *ctx,
+ struct intel_engine_cs *ring)
{
struct page *page;
uint32_t *reg_state;
int j;
+ struct drm_i915_gem_object *ctx_obj = ctx->engine[ring->id].state;
unsigned long ggtt_offset = 0;
if (ctx_obj == NULL) {
@@ -1991,7 +2007,7 @@ static void i915_dump_lrc_obj(struct seq_file *m,
}
seq_printf(m, "CONTEXT: %s %u\n", ring->name,
- intel_execlists_ctx_id(ctx_obj));
+ intel_execlists_ctx_id(ctx, ring));
if (!i915_gem_obj_ggtt_bound(ctx_obj))
seq_puts(m, "\tNot bound in GGTT\n");
@@ -2037,13 +2053,10 @@ static int i915_dump_lrc(struct seq_file *m, void *unused)
if (ret)
return ret;
- list_for_each_entry(ctx, &dev_priv->context_list, link) {
- for_each_ring(ring, dev_priv, i) {
- if (ring->default_context != ctx)
- i915_dump_lrc_obj(m, ring,
- ctx->engine[i].state);
- }
- }
+ 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);
mutex_unlock(&dev->struct_mutex);
@@ -2092,13 +2105,13 @@ static int i915_execlists(struct seq_file *m, void *data)
seq_printf(m, "\tStatus pointer: 0x%08X\n", status_pointer);
read_pointer = ring->next_context_status_buffer;
- write_pointer = status_pointer & 0x07;
+ write_pointer = GEN8_CSB_WRITE_PTR(status_pointer);
if (read_pointer > write_pointer)
- write_pointer += 6;
+ 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 < 6; i++) {
+ 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));
@@ -2115,11 +2128,8 @@ static int i915_execlists(struct seq_file *m, void *data)
seq_printf(m, "\t%d requests in queue\n", count);
if (head_req) {
- struct drm_i915_gem_object *ctx_obj;
-
- ctx_obj = head_req->ctx->engine[ring_id].state;
seq_printf(m, "\tHead request id: %u\n",
- intel_execlists_ctx_id(ctx_obj));
+ intel_execlists_ctx_id(head_req->ctx, ring));
seq_printf(m, "\tHead request tail: %u\n",
head_req->tail);
}
@@ -2453,9 +2463,9 @@ static void i915_guc_client_info(struct seq_file *m,
for_each_ring(ring, dev_priv, i) {
seq_printf(m, "\tSubmissions: %llu %s\n",
- client->submissions[i],
+ client->submissions[ring->guc_id],
ring->name);
- tot += client->submissions[i];
+ tot += client->submissions[ring->guc_id];
}
seq_printf(m, "\tTotal: %llu\n", tot);
}
@@ -2492,10 +2502,10 @@ static int i915_guc_info(struct seq_file *m, void *data)
seq_printf(m, "\nGuC submissions:\n");
for_each_ring(ring, dev_priv, i) {
- seq_printf(m, "\t%-24s: %10llu, last seqno 0x%08x %9d\n",
- ring->name, guc.submissions[i],
- guc.last_seqno[i], guc.last_seqno[i]);
- total += guc.submissions[i];
+ 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];
}
seq_printf(m, "\t%s: %llu\n", "Total", total);
@@ -2573,6 +2583,10 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
enabled = true;
}
}
+
+ seq_printf(m, "Main link in standby mode: %s\n",
+ yesno(dev_priv->psr.link_standby));
+
seq_printf(m, "HW Enabled & Active bit: %s", yesno(enabled));
if (!HAS_DDI(dev))
@@ -3211,9 +3225,11 @@ static int i915_wa_registers(struct seq_file *m, void *unused)
{
int i;
int ret;
+ struct intel_engine_cs *ring;
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;
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
@@ -3221,15 +3237,18 @@ static int i915_wa_registers(struct seq_file *m, void *unused)
intel_runtime_pm_get(dev_priv);
- seq_printf(m, "Workarounds applied: %d\n", dev_priv->workarounds.count);
- for (i = 0; i < dev_priv->workarounds.count; ++i) {
+ seq_printf(m, "Workarounds applied: %d\n", workarounds->count);
+ for_each_ring(ring, dev_priv, i)
+ seq_printf(m, "HW whitelist count for %s: %d\n",
+ ring->name, workarounds->hw_whitelist_count[i]);
+ for (i = 0; i < workarounds->count; ++i) {
i915_reg_t addr;
u32 mask, value, read;
bool ok;
- addr = dev_priv->workarounds.reg[i].addr;
- mask = dev_priv->workarounds.reg[i].mask;
- value = dev_priv->workarounds.reg[i].value;
+ addr = workarounds->reg[i].addr;
+ mask = workarounds->reg[i].mask;
+ value = workarounds->reg[i].value;
read = I915_READ(addr);
ok = (value & mask) == (read & mask);
seq_printf(m, "0x%X: 0x%08X, mask: 0x%08X, read: 0x%08x, status: %s\n",
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