summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/i915_debugfs.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c232
1 files changed, 173 insertions, 59 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 779a275eb1fd..e515aad47858 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -96,9 +96,7 @@ static int i915_capabilities(struct seq_file *m, void *data)
static const char *get_pin_flag(struct drm_i915_gem_object *obj)
{
- if (obj->user_pin_count > 0)
- return "P";
- else if (i915_gem_obj_is_pinned(obj))
+ if (i915_gem_obj_is_pinned(obj))
return "p";
else
return " ";
@@ -133,9 +131,9 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
obj->base.size / 1024,
obj->base.read_domains,
obj->base.write_domain,
- obj->last_read_seqno,
- obj->last_write_seqno,
- obj->last_fenced_seqno,
+ i915_gem_request_get_seqno(obj->last_read_req),
+ i915_gem_request_get_seqno(obj->last_write_req),
+ i915_gem_request_get_seqno(obj->last_fenced_req),
i915_cache_level_str(to_i915(obj->base.dev), obj->cache_level),
obj->dirty ? " dirty" : "",
obj->madv == I915_MADV_DONTNEED ? " purgeable" : "");
@@ -154,8 +152,9 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
seq_puts(m, " (pp");
else
seq_puts(m, " (g");
- seq_printf(m, "gtt offset: %08lx, size: %08lx)",
- vma->node.start, vma->node.size);
+ seq_printf(m, "gtt offset: %08lx, size: %08lx, type: %u)",
+ vma->node.start, vma->node.size,
+ vma->ggtt_view.type);
}
if (obj->stolen)
seq_printf(m, " (stolen: %08lx)", obj->stolen->start);
@@ -168,8 +167,9 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
*t = '\0';
seq_printf(m, " (%s mappable)", s);
}
- if (obj->ring != NULL)
- seq_printf(m, " (%s)", obj->ring->name);
+ if (obj->last_read_req != NULL)
+ seq_printf(m, " (%s)",
+ i915_gem_request_get_ring(obj->last_read_req)->name);
if (obj->frontbuffer_bits)
seq_printf(m, " (frontbuffer: 0x%03x)", obj->frontbuffer_bits);
}
@@ -336,7 +336,7 @@ static int per_file_stats(int id, void *ptr, void *data)
if (ppgtt->file_priv != stats->file_priv)
continue;
- if (obj->ring) /* XXX per-vma statistic */
+ if (obj->active) /* XXX per-vma statistic */
stats->active += obj->base.size;
else
stats->inactive += obj->base.size;
@@ -346,7 +346,7 @@ static int per_file_stats(int id, void *ptr, void *data)
} else {
if (i915_gem_obj_ggtt_bound(obj)) {
stats->global += obj->base.size;
- if (obj->ring)
+ if (obj->active)
stats->active += obj->base.size;
else
stats->inactive += obj->base.size;
@@ -360,6 +360,33 @@ static int per_file_stats(int id, void *ptr, void *data)
return 0;
}
+#define print_file_stats(m, name, stats) \
+ seq_printf(m, "%s: %u objects, %zu bytes (%zu active, %zu inactive, %zu global, %zu shared, %zu unbound)\n", \
+ name, \
+ stats.count, \
+ stats.total, \
+ stats.active, \
+ stats.inactive, \
+ stats.global, \
+ stats.shared, \
+ stats.unbound)
+
+static void print_batch_pool_stats(struct seq_file *m,
+ struct drm_i915_private *dev_priv)
+{
+ struct drm_i915_gem_object *obj;
+ struct file_stats stats;
+
+ memset(&stats, 0, sizeof(stats));
+
+ list_for_each_entry(obj,
+ &dev_priv->mm.batch_pool.cache_list,
+ batch_pool_list)
+ per_file_stats(0, obj, &stats);
+
+ print_file_stats(m, "batch pool", stats);
+}
+
#define count_vmas(list, member) do { \
list_for_each_entry(vma, list, member) { \
size += i915_gem_obj_ggtt_size(vma->obj); \
@@ -442,6 +469,9 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
dev_priv->gtt.mappable_end - dev_priv->gtt.base.start);
seq_putc(m, '\n');
+ print_batch_pool_stats(m, dev_priv);
+
+ seq_putc(m, '\n');
list_for_each_entry_reverse(file, &dev->filelist, lhead) {
struct file_stats stats;
struct task_struct *task;
@@ -459,15 +489,7 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
*/
rcu_read_lock();
task = pid_task(file->pid, PIDTYPE_PID);
- seq_printf(m, "%s: %u objects, %zu bytes (%zu active, %zu inactive, %zu global, %zu shared, %zu unbound)\n",
- task ? task->comm : "<unknown>",
- stats.count,
- stats.total,
- stats.active,
- stats.inactive,
- stats.global,
- stats.shared,
- stats.unbound);
+ print_file_stats(m, task ? task->comm : "<unknown>", stats);
rcu_read_unlock();
}
@@ -543,14 +565,16 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
seq_printf(m, "Flip pending (waiting for vsync) on pipe %c (plane %c)\n",
pipe, plane);
}
- if (work->flip_queued_ring) {
+ if (work->flip_queued_req) {
+ struct intel_engine_cs *ring =
+ i915_gem_request_get_ring(work->flip_queued_req);
+
seq_printf(m, "Flip queued on %s at seqno %u, next seqno %u [current breadcrumb %u], completed? %d\n",
- work->flip_queued_ring->name,
- work->flip_queued_seqno,
+ ring->name,
+ i915_gem_request_get_seqno(work->flip_queued_req),
dev_priv->next_seqno,
- work->flip_queued_ring->get_seqno(work->flip_queued_ring, true),
- i915_seqno_passed(work->flip_queued_ring->get_seqno(work->flip_queued_ring, true),
- work->flip_queued_seqno));
+ ring->get_seqno(ring, true),
+ i915_gem_request_completed(work->flip_queued_req, true));
} else
seq_printf(m, "Flip not associated with any ring\n");
seq_printf(m, "Flip queued on frame %d, (was ready on frame %d), now %d\n",
@@ -582,6 +606,36 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
return 0;
}
+static int i915_gem_batch_pool_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_gem_object *obj;
+ int count = 0;
+ int ret;
+
+ ret = mutex_lock_interruptible(&dev->struct_mutex);
+ if (ret)
+ return ret;
+
+ seq_puts(m, "cache:\n");
+ list_for_each_entry(obj,
+ &dev_priv->mm.batch_pool.cache_list,
+ batch_pool_list) {
+ seq_puts(m, " ");
+ describe_obj(m, obj);
+ seq_putc(m, '\n');
+ count++;
+ }
+
+ seq_printf(m, "total: %d\n", count);
+
+ mutex_unlock(&dev->struct_mutex);
+
+ return 0;
+}
+
static int i915_gem_request_info(struct seq_file *m, void *data)
{
struct drm_info_node *node = m->private;
@@ -2155,6 +2209,8 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
u32 psrperf = 0;
+ u32 stat[3];
+ enum pipe pipe;
bool enabled = false;
intel_runtime_pm_get(dev_priv);
@@ -2169,14 +2225,36 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
seq_printf(m, "Re-enable work scheduled: %s\n",
yesno(work_busy(&dev_priv->psr.work.work)));
- enabled = HAS_PSR(dev) &&
- I915_READ(EDP_PSR_CTL(dev)) & EDP_PSR_ENABLE;
- seq_printf(m, "HW Enabled & Active bit: %s\n", yesno(enabled));
+ if (HAS_PSR(dev)) {
+ if (HAS_DDI(dev))
+ enabled = I915_READ(EDP_PSR_CTL(dev)) & EDP_PSR_ENABLE;
+ else {
+ for_each_pipe(dev_priv, pipe) {
+ stat[pipe] = I915_READ(VLV_PSRSTAT(pipe)) &
+ VLV_EDP_PSR_CURR_STATE_MASK;
+ if ((stat[pipe] == VLV_EDP_PSR_ACTIVE_NORFB_UP) ||
+ (stat[pipe] == VLV_EDP_PSR_ACTIVE_SF_UPDATE))
+ enabled = true;
+ }
+ }
+ }
+ seq_printf(m, "HW Enabled & Active bit: %s", yesno(enabled));
+
+ if (!HAS_DDI(dev))
+ for_each_pipe(dev_priv, pipe) {
+ if ((stat[pipe] == VLV_EDP_PSR_ACTIVE_NORFB_UP) ||
+ (stat[pipe] == VLV_EDP_PSR_ACTIVE_SF_UPDATE))
+ seq_printf(m, " pipe %c", pipe_name(pipe));
+ }
+ seq_puts(m, "\n");
- if (HAS_PSR(dev))
+ /* CHV PSR has no kind of performance counter */
+ if (HAS_PSR(dev) && HAS_DDI(dev)) {
psrperf = I915_READ(EDP_PSR_PERF_CNT(dev)) &
EDP_PSR_PERF_CNT_MASK;
- seq_printf(m, "Performance_Counter: %u\n", psrperf);
+
+ seq_printf(m, "Performance_Counter: %u\n", psrperf);
+ }
mutex_unlock(&dev_priv->psr.lock);
intel_runtime_pm_put(dev_priv);
@@ -2322,7 +2400,7 @@ static const char *power_domain_str(enum intel_display_power_domain domain)
case POWER_DOMAIN_INIT:
return "INIT";
default:
- WARN_ON(1);
+ MISSING_CASE(domain);
return "?";
}
}
@@ -2718,6 +2796,9 @@ static int i915_ddb_info(struct seq_file *m, void *unused)
enum pipe pipe;
int plane;
+ if (INTEL_INFO(dev)->gen < 9)
+ return 0;
+
drm_modeset_lock_all(dev);
ddb = &dev_priv->wm.skl_hw.ddb;
@@ -2830,7 +2911,7 @@ i915_pipe_crc_read(struct file *filep, char __user *user_buf, size_t count,
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[info->pipe];
char buf[PIPE_CRC_BUFFER_LEN];
- int head, tail, n_entries, n;
+ int n_entries;
ssize_t bytes_read;
/*
@@ -2862,36 +2943,39 @@ i915_pipe_crc_read(struct file *filep, char __user *user_buf, size_t count,
}
/* We now have one or more entries to read */
- head = pipe_crc->head;
- tail = pipe_crc->tail;
- n_entries = min((size_t)CIRC_CNT(head, tail, INTEL_PIPE_CRC_ENTRIES_NR),
- count / PIPE_CRC_LINE_LEN);
- spin_unlock_irq(&pipe_crc->lock);
+ n_entries = count / PIPE_CRC_LINE_LEN;
bytes_read = 0;
- n = 0;
- do {
- struct intel_pipe_crc_entry *entry = &pipe_crc->entries[tail];
+ 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)
+ break;
+
+ BUILD_BUG_ON_NOT_POWER_OF_2(INTEL_PIPE_CRC_ENTRIES_NR);
+ pipe_crc->tail = (pipe_crc->tail + 1) & (INTEL_PIPE_CRC_ENTRIES_NR - 1);
+
bytes_read += snprintf(buf, PIPE_CRC_BUFFER_LEN,
"%8u %8x %8x %8x %8x %8x\n",
entry->frame, entry->crc[0],
entry->crc[1], entry->crc[2],
entry->crc[3], entry->crc[4]);
- ret = copy_to_user(user_buf + n * PIPE_CRC_LINE_LEN,
- buf, PIPE_CRC_LINE_LEN);
+ spin_unlock_irq(&pipe_crc->lock);
+
+ ret = copy_to_user(user_buf, buf, PIPE_CRC_LINE_LEN);
if (ret == PIPE_CRC_LINE_LEN)
return -EFAULT;
- BUILD_BUG_ON_NOT_POWER_OF_2(INTEL_PIPE_CRC_ENTRIES_NR);
- tail = (tail + 1) & (INTEL_PIPE_CRC_ENTRIES_NR - 1);
- n++;
- } while (--n_entries);
+ user_buf += PIPE_CRC_LINE_LEN;
+ n_entries--;
+
+ spin_lock_irq(&pipe_crc->lock);
+ }
- spin_lock_irq(&pipe_crc->lock);
- pipe_crc->tail = tail;
spin_unlock_irq(&pipe_crc->lock);
return bytes_read;
@@ -3072,6 +3156,12 @@ static int vlv_pipe_crc_ctl_reg(struct drm_device *dev,
*val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_DP_C_VLV;
need_stable_symbols = true;
break;
+ case INTEL_PIPE_CRC_SOURCE_DP_D:
+ if (!IS_CHERRYVIEW(dev))
+ return -EINVAL;
+ *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_DP_D_VLV;
+ need_stable_symbols = true;
+ break;
case INTEL_PIPE_CRC_SOURCE_NONE:
*val = 0;
break;
@@ -3092,11 +3182,19 @@ static int vlv_pipe_crc_ctl_reg(struct drm_device *dev,
uint32_t tmp = I915_READ(PORT_DFT2_G4X);
tmp |= DC_BALANCE_RESET_VLV;
- if (pipe == PIPE_A)
+ switch (pipe) {
+ case PIPE_A:
tmp |= PIPE_A_SCRAMBLE_RESET;
- else
+ break;
+ case PIPE_B:
tmp |= PIPE_B_SCRAMBLE_RESET;
-
+ break;
+ case PIPE_C:
+ tmp |= PIPE_C_SCRAMBLE_RESET;
+ break;
+ default:
+ return -EINVAL;
+ }
I915_WRITE(PORT_DFT2_G4X, tmp);
}
@@ -3185,10 +3283,19 @@ static void vlv_undo_pipe_scramble_reset(struct drm_device *dev,
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t tmp = I915_READ(PORT_DFT2_G4X);
- if (pipe == PIPE_A)
+ switch (pipe) {
+ case PIPE_A:
tmp &= ~PIPE_A_SCRAMBLE_RESET;
- else
+ break;
+ case PIPE_B:
tmp &= ~PIPE_B_SCRAMBLE_RESET;
+ break;
+ case PIPE_C:
+ tmp &= ~PIPE_C_SCRAMBLE_RESET;
+ break;
+ default:
+ return;
+ }
if (!(tmp & PIPE_SCRAMBLE_RESET_MASK))
tmp &= ~DC_BALANCE_RESET_VLV;
I915_WRITE(PORT_DFT2_G4X, tmp);
@@ -3359,13 +3466,15 @@ static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe,
/* none -> real source transition */
if (source) {
+ struct intel_pipe_crc_entry *entries;
+
DRM_DEBUG_DRIVER("collecting CRCs for pipe %c, %s\n",
pipe_name(pipe), pipe_crc_source_name(source));
- pipe_crc->entries = kzalloc(sizeof(*pipe_crc->entries) *
- INTEL_PIPE_CRC_ENTRIES_NR,
- GFP_KERNEL);
- if (!pipe_crc->entries)
+ entries = kcalloc(INTEL_PIPE_CRC_ENTRIES_NR,
+ sizeof(pipe_crc->entries[0]),
+ GFP_KERNEL);
+ if (!entries)
return -ENOMEM;
/*
@@ -3377,6 +3486,8 @@ static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe,
hsw_disable_ips(crtc);
spin_lock_irq(&pipe_crc->lock);
+ kfree(pipe_crc->entries);
+ pipe_crc->entries = entries;
pipe_crc->head = 0;
pipe_crc->tail = 0;
spin_unlock_irq(&pipe_crc->lock);
@@ -3404,6 +3515,8 @@ static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe,
spin_lock_irq(&pipe_crc->lock);
entries = pipe_crc->entries;
pipe_crc->entries = NULL;
+ pipe_crc->head = 0;
+ pipe_crc->tail = 0;
spin_unlock_irq(&pipe_crc->lock);
kfree(entries);
@@ -4296,6 +4409,7 @@ static const struct drm_info_list i915_debugfs_list[] = {
{"i915_gem_hws_blt", i915_hws_info, 0, (void *)BCS},
{"i915_gem_hws_bsd", i915_hws_info, 0, (void *)VCS},
{"i915_gem_hws_vebox", i915_hws_info, 0, (void *)VECS},
+ {"i915_gem_batch_pool", i915_gem_batch_pool_info, 0},
{"i915_frequency_info", i915_frequency_info, 0},
{"i915_drpc_info", i915_drpc_info, 0},
{"i915_emon_status", i915_emon_status, 0},
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 23:14:08 +0100