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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.c179
1 files changed, 108 insertions, 71 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 32690332d441..5b7526697838 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -89,17 +89,17 @@ static int i915_capabilities(struct seq_file *m, void *data)
return 0;
}
-static const char get_active_flag(struct drm_i915_gem_object *obj)
+static char get_active_flag(struct drm_i915_gem_object *obj)
{
return obj->active ? '*' : ' ';
}
-static const char get_pin_flag(struct drm_i915_gem_object *obj)
+static 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)
+static char get_tiling_flag(struct drm_i915_gem_object *obj)
{
switch (obj->tiling_mode) {
default:
@@ -109,12 +109,12 @@ static const char get_tiling_flag(struct drm_i915_gem_object *obj)
}
}
-static inline const char get_global_flag(struct drm_i915_gem_object *obj)
+static 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)
+static char get_pin_mapped_flag(struct drm_i915_gem_object *obj)
{
return obj->mapping ? 'M' : ' ';
}
@@ -199,13 +199,6 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
seq_printf(m, " (frontbuffer: 0x%03x)", obj->frontbuffer_bits);
}
-static void describe_ctx(struct seq_file *m, struct intel_context *ctx)
-{
- seq_putc(m, ctx->legacy_hw_ctx.initialized ? 'I' : 'i');
- seq_putc(m, ctx->remap_slice ? 'R' : 'r');
- seq_putc(m, ' ');
-}
-
static int i915_gem_object_list_info(struct seq_file *m, void *data)
{
struct drm_info_node *node = m->private;
@@ -424,6 +417,42 @@ static void print_batch_pool_stats(struct seq_file *m,
print_file_stats(m, "[k]batch pool", stats);
}
+static int per_file_ctx_stats(int id, void *ptr, void *data)
+{
+ struct i915_gem_context *ctx = ptr;
+ int n;
+
+ for (n = 0; n < ARRAY_SIZE(ctx->engine); n++) {
+ if (ctx->engine[n].state)
+ per_file_stats(0, ctx->engine[n].state, data);
+ if (ctx->engine[n].ringbuf)
+ per_file_stats(0, ctx->engine[n].ringbuf->obj, data);
+ }
+
+ return 0;
+}
+
+static void print_context_stats(struct seq_file *m,
+ struct drm_i915_private *dev_priv)
+{
+ struct file_stats stats;
+ struct drm_file *file;
+
+ memset(&stats, 0, sizeof(stats));
+
+ mutex_lock(&dev_priv->dev->struct_mutex);
+ if (dev_priv->kernel_context)
+ per_file_ctx_stats(0, dev_priv->kernel_context, &stats);
+
+ list_for_each_entry(file, &dev_priv->dev->filelist, lhead) {
+ struct drm_i915_file_private *fpriv = file->driver_priv;
+ idr_for_each(&fpriv->context_idr, per_file_ctx_stats, &stats);
+ }
+ mutex_unlock(&dev_priv->dev->struct_mutex);
+
+ print_file_stats(m, "[k]contexts", stats);
+}
+
#define count_vmas(list, member) do { \
list_for_each_entry(vma, list, member) { \
size += i915_gem_obj_total_ggtt_size(vma->obj); \
@@ -528,10 +557,10 @@ static int i915_gem_object_info(struct seq_file *m, void* data)
seq_putc(m, '\n');
print_batch_pool_stats(m, dev_priv);
-
mutex_unlock(&dev->struct_mutex);
mutex_lock(&dev->filelist_mutex);
+ print_context_stats(m, dev_priv);
list_for_each_entry_reverse(file, &dev->filelist, lhead) {
struct file_stats stats;
struct task_struct *task;
@@ -607,18 +636,20 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
for_each_intel_crtc(dev, crtc) {
const char pipe = pipe_name(crtc->pipe);
const char plane = plane_name(crtc->plane);
- struct intel_unpin_work *work;
+ struct intel_flip_work *work;
spin_lock_irq(&dev->event_lock);
- work = crtc->unpin_work;
+ work = crtc->flip_work;
if (work == NULL) {
seq_printf(m, "No flip due on pipe %c (plane %c)\n",
pipe, plane);
} else {
+ u32 pending;
u32 addr;
- if (atomic_read(&work->pending) < INTEL_FLIP_COMPLETE) {
- seq_printf(m, "Flip queued on pipe %c (plane %c)\n",
+ pending = atomic_read(&work->pending);
+ if (pending) {
+ seq_printf(m, "Flip ioctl preparing on pipe %c (plane %c)\n",
pipe, plane);
} else {
seq_printf(m, "Flip pending (waiting for vsync) on pipe %c (plane %c)\n",
@@ -638,11 +669,7 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
seq_printf(m, "Flip queued on frame %d, (was ready on frame %d), now %d\n",
work->flip_queued_vblank,
work->flip_ready_vblank,
- drm_crtc_vblank_count(&crtc->base));
- if (work->enable_stall_check)
- seq_puts(m, "Stall check enabled, ");
- else
- seq_puts(m, "Stall check waiting for page flip ioctl, ");
+ intel_crtc_get_vblank_counter(crtc));
seq_printf(m, "%d prepares\n", atomic_read(&work->pending));
if (INTEL_INFO(dev)->gen >= 4)
@@ -1281,6 +1308,7 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
}
seq_printf(m, "PM IER=0x%08x IMR=0x%08x ISR=0x%08x IIR=0x%08x, MASK=0x%08x\n",
pm_ier, pm_imr, pm_isr, pm_iir, pm_mask);
+ seq_printf(m, "pm_intr_keep: 0x%08x\n", dev_priv->rps.pm_intr_keep);
seq_printf(m, "GT_PERF_STATUS: 0x%08x\n", gt_perf_status);
seq_printf(m, "Render p-state ratio: %d\n",
(gt_perf_status & (IS_GEN9(dev) ? 0x1ff00 : 0xff00)) >> 8);
@@ -1383,7 +1411,7 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
seqno[id] = engine->get_seqno(engine);
}
- i915_get_extra_instdone(dev, instdone);
+ i915_get_extra_instdone(dev_priv, instdone);
intel_runtime_pm_put(dev_priv);
@@ -1991,8 +2019,7 @@ static int i915_context_status(struct seq_file *m, void *unused)
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_engine_cs *engine;
- struct intel_context *ctx;
- enum intel_engine_id id;
+ struct i915_gem_context *ctx;
int ret;
ret = mutex_lock_interruptible(&dev->struct_mutex);
@@ -2000,32 +2027,36 @@ static int i915_context_status(struct seq_file *m, void *unused)
return ret;
list_for_each_entry(ctx, &dev_priv->context_list, link) {
- if (!i915.enable_execlists &&
- ctx->legacy_hw_ctx.rcs_state == NULL)
- continue;
-
- seq_puts(m, "HW context ");
- describe_ctx(m, ctx);
- if (ctx == dev_priv->kernel_context)
- seq_printf(m, "(kernel context) ");
+ seq_printf(m, "HW context %u ", ctx->hw_id);
+ if (IS_ERR(ctx->file_priv)) {
+ seq_puts(m, "(deleted) ");
+ } else if (ctx->file_priv) {
+ struct pid *pid = ctx->file_priv->file->pid;
+ struct task_struct *task;
- if (i915.enable_execlists) {
- seq_putc(m, '\n');
- for_each_engine_id(engine, dev_priv, id) {
- struct drm_i915_gem_object *ctx_obj =
- ctx->engine[id].state;
- struct intel_ringbuffer *ringbuf =
- ctx->engine[id].ringbuf;
-
- seq_printf(m, "%s: ", engine->name);
- if (ctx_obj)
- describe_obj(m, ctx_obj);
- if (ringbuf)
- describe_ctx_ringbuf(m, ringbuf);
- seq_putc(m, '\n');
+ task = get_pid_task(pid, PIDTYPE_PID);
+ if (task) {
+ seq_printf(m, "(%s [%d]) ",
+ task->comm, task->pid);
+ put_task_struct(task);
}
} else {
- describe_obj(m, ctx->legacy_hw_ctx.rcs_state);
+ seq_puts(m, "(kernel) ");
+ }
+
+ seq_putc(m, ctx->remap_slice ? 'R' : 'r');
+ seq_putc(m, '\n');
+
+ for_each_engine(engine, dev_priv) {
+ struct intel_context *ce = &ctx->engine[engine->id];
+
+ seq_printf(m, "%s: ", engine->name);
+ seq_putc(m, ce->initialised ? 'I' : 'i');
+ if (ce->state)
+ describe_obj(m, ce->state);
+ if (ce->ringbuf)
+ describe_ctx_ringbuf(m, ce->ringbuf);
+ seq_putc(m, '\n');
}
seq_putc(m, '\n');
@@ -2037,24 +2068,22 @@ 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 i915_gem_context *ctx,
struct intel_engine_cs *engine)
{
+ struct drm_i915_gem_object *ctx_obj = ctx->engine[engine->id].state;
struct page *page;
uint32_t *reg_state;
int j;
- struct drm_i915_gem_object *ctx_obj = ctx->engine[engine->id].state;
unsigned long ggtt_offset = 0;
+ seq_printf(m, "CONTEXT: %s %u\n", engine->name, ctx->hw_id);
+
if (ctx_obj == NULL) {
- seq_printf(m, "Context on %s with no gem object\n",
- engine->name);
+ seq_puts(m, "\tNot allocated\n");
return;
}
- 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");
else
@@ -2087,7 +2116,7 @@ static int i915_dump_lrc(struct seq_file *m, void *unused)
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_engine_cs *engine;
- struct intel_context *ctx;
+ struct i915_gem_context *ctx;
int ret;
if (!i915.enable_execlists) {
@@ -2100,9 +2129,8 @@ static int i915_dump_lrc(struct seq_file *m, void *unused)
return ret;
list_for_each_entry(ctx, &dev_priv->context_list, link)
- if (ctx != dev_priv->kernel_context)
- for_each_engine(engine, dev_priv)
- i915_dump_lrc_obj(m, ctx, engine);
+ for_each_engine(engine, dev_priv)
+ i915_dump_lrc_obj(m, ctx, engine);
mutex_unlock(&dev->struct_mutex);
@@ -2173,8 +2201,8 @@ static int i915_execlists(struct seq_file *m, void *data)
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, engine));
+ seq_printf(m, "\tHead request context: %u\n",
+ head_req->ctx->hw_id);
seq_printf(m, "\tHead request tail: %u\n",
head_req->tail);
}
@@ -2268,7 +2296,7 @@ static int i915_swizzle_info(struct seq_file *m, void *data)
static int per_file_ctx(int id, void *ptr, void *data)
{
- struct intel_context *ctx = ptr;
+ struct i915_gem_context *ctx = ptr;
struct seq_file *m = data;
struct i915_hw_ppgtt *ppgtt = ctx->ppgtt;
@@ -2313,12 +2341,12 @@ 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 *engine;
- if (INTEL_INFO(dev)->gen == 6)
+ if (IS_GEN6(dev_priv))
seq_printf(m, "GFX_MODE: 0x%08x\n", I915_READ(GFX_MODE));
for_each_engine(engine, dev_priv) {
seq_printf(m, "%s\n", engine->name);
- if (INTEL_INFO(dev)->gen == 7)
+ if (IS_GEN7(dev_priv))
seq_printf(m, "GFX_MODE: 0x%08x\n",
I915_READ(RING_MODE_GEN7(engine)));
seq_printf(m, "PP_DIR_BASE: 0x%08x\n",
@@ -2365,16 +2393,16 @@ static int i915_ppgtt_info(struct seq_file *m, void *data)
task = get_pid_task(file->pid, PIDTYPE_PID);
if (!task) {
ret = -ESRCH;
- goto out_put;
+ goto out_unlock;
}
seq_printf(m, "\nproc: %s\n", task->comm);
put_task_struct(task);
idr_for_each(&file_priv->context_idr, per_file_ctx,
(void *)(unsigned long)m);
}
+out_unlock:
mutex_unlock(&dev->filelist_mutex);
-out_put:
intel_runtime_pm_put(dev_priv);
mutex_unlock(&dev->struct_mutex);
@@ -2509,6 +2537,7 @@ static void i915_guc_client_info(struct seq_file *m,
seq_printf(m, "\tWQ size %d, offset: 0x%x, tail %d\n",
client->wq_size, client->wq_offset, client->wq_tail);
+ seq_printf(m, "\tWork queue full: %u\n", client->no_wq_space);
seq_printf(m, "\tFailed to queue: %u\n", client->q_fail);
seq_printf(m, "\tFailed doorbell: %u\n", client->b_fail);
seq_printf(m, "\tLast submission result: %d\n", client->retcode);
@@ -2545,6 +2574,10 @@ static int i915_guc_info(struct seq_file *m, void *data)
mutex_unlock(&dev->struct_mutex);
+ seq_printf(m, "Doorbell map:\n");
+ seq_printf(m, "\t%*pb\n", GUC_MAX_DOORBELLS, guc.doorbell_bitmap);
+ seq_printf(m, "Doorbell next cacheline: 0x%x\n\n", guc.db_cacheline);
+
seq_printf(m, "GuC total action count: %llu\n", guc.action_count);
seq_printf(m, "GuC action failure count: %u\n", guc.action_fail);
seq_printf(m, "GuC last action command: 0x%x\n", guc.action_cmd);
@@ -3168,7 +3201,7 @@ static int i915_semaphore_status(struct seq_file *m, void *unused)
enum intel_engine_id id;
int j, ret;
- if (!i915_semaphore_is_enabled(dev)) {
+ if (!i915_semaphore_is_enabled(dev_priv)) {
seq_puts(m, "Semaphores are disabled\n");
return 0;
}
@@ -4769,7 +4802,7 @@ i915_wedged_set(void *data, u64 val)
intel_runtime_pm_get(dev_priv);
- i915_handle_error(dev, val,
+ i915_handle_error(dev_priv, val,
"Manually setting wedged to %llu", val);
intel_runtime_pm_put(dev_priv);
@@ -4919,7 +4952,7 @@ i915_drop_caches_set(void *data, u64 val)
}
if (val & (DROP_RETIRE | DROP_ACTIVE))
- i915_gem_retire_requests(dev);
+ i915_gem_retire_requests(dev_priv);
if (val & DROP_BOUND)
i915_gem_shrink(dev_priv, LONG_MAX, I915_SHRINK_BOUND);
@@ -4993,7 +5026,7 @@ i915_max_freq_set(void *data, u64 val)
dev_priv->rps.max_freq_softlimit = val;
- intel_set_rps(dev, val);
+ intel_set_rps(dev_priv, val);
mutex_unlock(&dev_priv->rps.hw_lock);
@@ -5060,7 +5093,7 @@ i915_min_freq_set(void *data, u64 val)
dev_priv->rps.min_freq_softlimit = val;
- intel_set_rps(dev, val);
+ intel_set_rps(dev_priv, val);
mutex_unlock(&dev_priv->rps.hw_lock);
@@ -5277,6 +5310,10 @@ static int i915_sseu_status(struct seq_file *m, void *unused)
INTEL_INFO(dev)->eu_total);
seq_printf(m, " Available EU Per Subslice: %u\n",
INTEL_INFO(dev)->eu_per_subslice);
+ seq_printf(m, " Has Pooled EU: %s\n", yesno(HAS_POOLED_EU(dev)));
+ if (HAS_POOLED_EU(dev))
+ seq_printf(m, " Min EU in pool: %u\n",
+ INTEL_INFO(dev)->min_eu_in_pool);
seq_printf(m, " Has Slice Power Gating: %s\n",
yesno(INTEL_INFO(dev)->has_slice_pg));
seq_printf(m, " Has Subslice Power Gating: %s\n",
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