#include <drm/i915_drm.h>
#include "i915_drv.h"
-enum {
- ACTIVE_LIST,
- INACTIVE_LIST,
- PINNED_LIST,
-};
+static inline struct drm_i915_private *node_to_i915(struct drm_info_node *node)
+{
+ return to_i915(node->minor->dev);
+}
/* As the drm_debugfs_init() routines are called before dev->dev_private is
* allocated we need to hook into the minor for release. */
node->minor = minor;
node->dent = ent;
- node->info_ent = (void *) key;
+ node->info_ent = (void *)key;
mutex_lock(&minor->debugfs_lock);
list_add(&node->list, &minor->debugfs_list);
static int i915_capabilities(struct seq_file *m, void *data)
{
- struct drm_info_node *node = m->private;
- struct drm_device *dev = node->minor->dev;
- const struct intel_device_info *info = INTEL_INFO(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ const struct intel_device_info *info = INTEL_INFO(dev_priv);
- seq_printf(m, "gen: %d\n", info->gen);
- seq_printf(m, "pch: %d\n", INTEL_PCH_TYPE(dev));
+ 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;
}
static char get_active_flag(struct drm_i915_gem_object *obj)
{
- return obj->active ? '*' : ' ';
+ return i915_gem_object_is_active(obj) ? '*' : ' ';
}
static char get_pin_flag(struct drm_i915_gem_object *obj)
static char get_tiling_flag(struct drm_i915_gem_object *obj)
{
- switch (obj->tiling_mode) {
+ switch (i915_gem_object_get_tiling(obj)) {
default:
case I915_TILING_NONE: return ' ';
case I915_TILING_X: return 'X';
static char get_global_flag(struct drm_i915_gem_object *obj)
{
- return i915_gem_obj_to_ggtt(obj) ? 'g' : ' ';
+ return obj->fault_mappable ? 'g' : ' ';
}
static char get_pin_mapped_flag(struct drm_i915_gem_object *obj)
struct i915_vma *vma;
list_for_each_entry(vma, &obj->vma_list, obj_link) {
- if (vma->is_ggtt && drm_mm_node_allocated(&vma->node))
+ if (i915_vma_is_ggtt(vma) && drm_mm_node_allocated(&vma->node))
size += vma->node.size;
}
struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
struct intel_engine_cs *engine;
struct i915_vma *vma;
+ unsigned int frontbuffer_bits;
int pin_count = 0;
enum intel_engine_id id;
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_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),
- i915_cache_level_str(to_i915(obj->base.dev), obj->cache_level),
+ i915_gem_active_get_seqno(&obj->last_read[id],
+ &obj->base.dev->struct_mutex));
+ seq_printf(m, "] %x %s%s%s",
+ i915_gem_active_get_seqno(&obj->last_write,
+ &obj->base.dev->struct_mutex),
+ i915_cache_level_str(dev_priv, obj->cache_level),
obj->dirty ? " dirty" : "",
obj->madv == I915_MADV_DONTNEED ? " purgeable" : "");
if (obj->base.name)
seq_printf(m, " (name: %d)", obj->base.name);
list_for_each_entry(vma, &obj->vma_list, obj_link) {
- if (vma->pin_count > 0)
+ if (i915_vma_is_pinned(vma))
pin_count++;
}
seq_printf(m, " (pinned x %d)", pin_count);
if (obj->pin_display)
seq_printf(m, " (display)");
- if (obj->fence_reg != I915_FENCE_REG_NONE)
- seq_printf(m, " (fence: %d)", obj->fence_reg);
list_for_each_entry(vma, &obj->vma_list, obj_link) {
+ if (!drm_mm_node_allocated(&vma->node))
+ continue;
+
seq_printf(m, " (%sgtt offset: %08llx, size: %08llx",
- vma->is_ggtt ? "g" : "pp",
+ i915_vma_is_ggtt(vma) ? "g" : "pp",
vma->node.start, vma->node.size);
- if (vma->is_ggtt)
+ if (i915_vma_is_ggtt(vma))
seq_printf(m, ", type: %u", vma->ggtt_view.type);
+ if (vma->fence)
+ seq_printf(m, " , fence: %d%s",
+ vma->fence->id,
+ i915_gem_active_isset(&vma->last_fence) ? "*" : "");
seq_puts(m, ")");
}
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);
- }
- if (obj->last_write_req != NULL)
- seq_printf(m, " (%s)",
- i915_gem_request_get_engine(obj->last_write_req)->name);
- if (obj->frontbuffer_bits)
- seq_printf(m, " (frontbuffer: 0x%03x)", obj->frontbuffer_bits);
-}
-
-static int i915_gem_object_list_info(struct seq_file *m, void *data)
-{
- struct drm_info_node *node = m->private;
- 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 = to_i915(dev);
- struct i915_ggtt *ggtt = &dev_priv->ggtt;
- struct i915_vma *vma;
- u64 total_obj_size, total_gtt_size;
- int count, ret;
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
-
- /* FIXME: the user of this interface might want more than just GGTT */
- switch (list) {
- case ACTIVE_LIST:
- seq_puts(m, "Active:\n");
- head = &ggtt->base.active_list;
- break;
- case INACTIVE_LIST:
- seq_puts(m, "Inactive:\n");
- head = &ggtt->base.inactive_list;
- break;
- default:
- mutex_unlock(&dev->struct_mutex);
- return -EINVAL;
- }
-
- total_obj_size = total_gtt_size = count = 0;
- list_for_each_entry(vma, head, vm_link) {
- seq_printf(m, " ");
- describe_obj(m, vma->obj);
- seq_printf(m, "\n");
- total_obj_size += vma->obj->base.size;
- total_gtt_size += vma->node.size;
- count++;
- }
- mutex_unlock(&dev->struct_mutex);
+ engine = i915_gem_active_get_engine(&obj->last_write,
+ &dev_priv->drm.struct_mutex);
+ if (engine)
+ seq_printf(m, " (%s)", engine->name);
- seq_printf(m, "Total %d objects, %llu bytes, %llu GTT size\n",
- count, total_obj_size, total_gtt_size);
- return 0;
+ frontbuffer_bits = atomic_read(&obj->frontbuffer_bits);
+ if (frontbuffer_bits)
+ seq_printf(m, " (frontbuffer: 0x%03x)", frontbuffer_bits);
}
static int obj_rank_by_stolen(void *priv,
static int i915_gem_stolen_list_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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
struct drm_i915_gem_object *obj;
u64 total_obj_size, total_gtt_size;
LIST_HEAD(stolen);
return 0;
}
-#define count_objects(list, member) do { \
- list_for_each_entry(obj, list, member) { \
- size += i915_gem_obj_total_ggtt_size(obj); \
- ++count; \
- if (obj->map_and_fenceable) { \
- mappable_size += i915_gem_obj_ggtt_size(obj); \
- ++mappable_count; \
- } \
- } \
-} while (0)
-
struct file_stats {
struct drm_i915_file_private *file_priv;
unsigned long count;
stats->count++;
stats->total += obj->base.size;
-
+ if (!obj->bind_count)
+ stats->unbound += obj->base.size;
if (obj->base.name || obj->base.dma_buf)
stats->shared += obj->base.size;
- if (USES_FULL_PPGTT(obj->base.dev)) {
- list_for_each_entry(vma, &obj->vma_list, obj_link) {
- struct i915_hw_ppgtt *ppgtt;
-
- if (!drm_mm_node_allocated(&vma->node))
- continue;
+ list_for_each_entry(vma, &obj->vma_list, obj_link) {
+ if (!drm_mm_node_allocated(&vma->node))
+ continue;
- if (vma->is_ggtt) {
- stats->global += obj->base.size;
- continue;
- }
+ if (i915_vma_is_ggtt(vma)) {
+ stats->global += vma->node.size;
+ } else {
+ struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vma->vm);
- ppgtt = container_of(vma->vm, struct i915_hw_ppgtt, base);
- if (ppgtt->file_priv != stats->file_priv)
+ if (ppgtt->base.file != stats->file_priv)
continue;
-
- if (obj->active) /* XXX per-vma statistic */
- stats->active += obj->base.size;
- else
- stats->inactive += obj->base.size;
-
- return 0;
}
- } else {
- if (i915_gem_obj_ggtt_bound(obj)) {
- stats->global += obj->base.size;
- if (obj->active)
- stats->active += obj->base.size;
- else
- stats->inactive += obj->base.size;
- return 0;
- }
- }
- if (!list_empty(&obj->global_list))
- stats->unbound += obj->base.size;
+ if (i915_vma_is_active(vma))
+ stats->active += vma->node.size;
+ else
+ stats->inactive += vma->node.size;
+ }
return 0;
}
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],
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);
+ per_file_stats(0, ctx->engine[n].state->obj, data);
+ if (ctx->engine[n].ring)
+ per_file_stats(0, ctx->engine[n].ring->vma->obj, data);
}
return 0;
static void print_context_stats(struct seq_file *m,
struct drm_i915_private *dev_priv)
{
+ struct drm_device *dev = &dev_priv->drm;
struct file_stats stats;
struct drm_file *file;
memset(&stats, 0, sizeof(stats));
- mutex_lock(&dev_priv->drm.struct_mutex);
+ mutex_lock(&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->drm.filelist, lhead) {
+ list_for_each_entry(file, &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->drm.struct_mutex);
+ mutex_unlock(&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); \
- ++count; \
- if (vma->obj->map_and_fenceable) { \
- mappable_size += i915_gem_obj_ggtt_size(vma->obj); \
- ++mappable_count; \
- } \
- } \
-} while (0)
-
-static int i915_gem_object_info(struct seq_file *m, void* data)
+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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
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;
+ u32 count, mapped_count, purgeable_count, dpy_count;
+ u64 size, mapped_size, purgeable_size, dpy_size;
struct drm_i915_gem_object *obj;
struct drm_file *file;
- struct i915_vma *vma;
int ret;
ret = mutex_lock_interruptible(&dev->struct_mutex);
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);
- size = count = mappable_size = mappable_count = 0;
- count_objects(&dev_priv->mm.bound_list, global_list);
- seq_printf(m, "%u [%u] objects, %llu [%llu] bytes in gtt\n",
- count, mappable_count, size, mappable_size);
-
- size = count = mappable_size = mappable_count = 0;
- 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 = 0;
+ mapped_size = mapped_count = 0;
+ purgeable_size = purgeable_count = 0;
+ list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_list) {
+ size += obj->base.size;
+ ++count;
- size = count = mappable_size = mappable_count = 0;
- 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);
+ if (obj->madv == I915_MADV_DONTNEED) {
+ purgeable_size += obj->base.size;
+ ++purgeable_count;
+ }
- size = count = purgeable_size = purgeable_count = 0;
- list_for_each_entry(obj, &dev_priv->mm.unbound_list, global_list) {
- 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;
- }
+ mapped_count++;
+ mapped_size += obj->base.size;
}
}
seq_printf(m, "%u unbound objects, %llu bytes\n", count, size);
- size = count = mappable_size = mappable_count = 0;
+ size = count = dpy_size = dpy_count = 0;
list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) {
- if (obj->fault_mappable) {
- size += i915_gem_obj_ggtt_size(obj);
- ++count;
- }
+ size += obj->base.size;
+ ++count;
+
if (obj->pin_display) {
- mappable_size += i915_gem_obj_ggtt_size(obj);
- ++mappable_count;
+ dpy_size += obj->base.size;
+ ++dpy_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;
- }
+ mapped_count++;
+ mapped_size += obj->base.size;
}
}
+ seq_printf(m, "%u bound objects, %llu bytes\n",
+ count, size);
seq_printf(m, "%u purgeable objects, %llu bytes\n",
purgeable_count, purgeable_size);
- seq_printf(m, "%u pinned mappable objects, %llu bytes\n",
- 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, "%u mapped objects, %llu bytes\n",
+ mapped_count, mapped_size);
+ seq_printf(m, "%u display objects (pinned), %llu bytes\n",
+ dpy_count, dpy_size);
seq_printf(m, "%llu [%llu] gtt total\n",
ggtt->base.total, ggtt->mappable_end - ggtt->base.start);
print_context_stats(m, dev_priv);
list_for_each_entry_reverse(file, &dev->filelist, lhead) {
struct file_stats stats;
+ struct drm_i915_file_private *file_priv = file->driver_priv;
+ struct drm_i915_gem_request *request;
struct task_struct *task;
memset(&stats, 0, sizeof(stats));
* still alive (e.g. get_pid(current) => fork() => exit()).
* Therefore, we need to protect this ->comm access using RCU.
*/
+ mutex_lock(&dev->struct_mutex);
+ request = list_first_entry_or_null(&file_priv->mm.request_list,
+ struct drm_i915_gem_request,
+ client_list);
rcu_read_lock();
- task = pid_task(file->pid, PIDTYPE_PID);
+ task = pid_task(request && request->ctx->pid ?
+ request->ctx->pid : file->pid,
+ PIDTYPE_PID);
print_file_stats(m, task ? task->comm : "<unknown>", stats);
rcu_read_unlock();
+ mutex_unlock(&dev->struct_mutex);
}
mutex_unlock(&dev->filelist_mutex);
static int i915_gem_gtt_info(struct seq_file *m, void *data)
{
struct drm_info_node *node = m->private;
- struct drm_device *dev = node->minor->dev;
- uintptr_t list = (uintptr_t) node->info_ent->data;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(node);
+ struct drm_device *dev = &dev_priv->drm;
+ bool show_pin_display_only = !!node->info_ent->data;
struct drm_i915_gem_object *obj;
u64 total_obj_size, total_gtt_size;
int count, ret;
total_obj_size = total_gtt_size = count = 0;
list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) {
- if (list == PINNED_LIST && !i915_gem_obj_is_pinned(obj))
+ if (show_pin_display_only && !obj->pin_display)
continue;
seq_puts(m, " ");
static int i915_gem_pageflip_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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
struct intel_crtc *crtc;
int ret;
intel_crtc_get_vblank_counter(crtc));
seq_printf(m, "%d prepares\n", atomic_read(&work->pending));
- if (INTEL_INFO(dev)->gen >= 4)
+ if (INTEL_GEN(dev_priv) >= 4)
addr = I915_HI_DISPBASE(I915_READ(DSPSURF(crtc->plane)));
else
addr = I915_READ(DSPADDR(crtc->plane));
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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ 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;
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;
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_info_node *node = m->private;
- struct drm_device *dev = node->minor->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_engine_cs *engine;
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
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);
return ret;
any = 0;
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
int count;
count = 0;
- list_for_each_entry(req, &engine->request_list, list)
+ list_for_each_entry(req, &engine->request_list, link)
count++;
if (count == 0)
continue;
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();
- task = NULL;
- if (req->pid)
- task = pid_task(req->pid, PIDTYPE_PID);
- seq_printf(m, " %x @ %d: %s [%d]\n",
- req->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++;
}
seq_printf(m, "Current sequence (%s): %x\n",
engine->name, intel_engine_get_seqno(engine));
- seq_printf(m, "Current user interrupts (%s): %lx\n",
- engine->name, READ_ONCE(engine->breadcrumbs.irq_wakeups));
spin_lock(&b->lock);
for (rb = rb_first(&b->waiters); rb; rb = rb_next(rb)) {
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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct intel_engine_cs *engine;
- int ret;
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
- intel_runtime_pm_get(dev_priv);
+ enum intel_engine_id id;
- for_each_engine(engine, dev_priv)
+ for_each_engine(engine, dev_priv, id)
i915_ring_seqno_info(m, engine);
- intel_runtime_pm_put(dev_priv);
- mutex_unlock(&dev->struct_mutex);
-
return 0;
}
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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct intel_engine_cs *engine;
- int ret, i, pipe;
+ enum intel_engine_id id;
+ int i, pipe;
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
intel_runtime_pm_get(dev_priv);
- if (IS_CHERRYVIEW(dev)) {
+ if (IS_CHERRYVIEW(dev_priv)) {
seq_printf(m, "Master Interrupt Control:\t%08x\n",
I915_READ(GEN8_MASTER_IRQ));
I915_READ(GEN8_PCU_IIR));
seq_printf(m, "PCU interrupt enable:\t%08x\n",
I915_READ(GEN8_PCU_IER));
- } else if (INTEL_INFO(dev)->gen >= 8) {
+ } else if (INTEL_GEN(dev_priv) >= 8) {
seq_printf(m, "Master Interrupt Control:\t%08x\n",
I915_READ(GEN8_MASTER_IRQ));
I915_READ(GEN8_PCU_IIR));
seq_printf(m, "PCU interrupt enable:\t%08x\n",
I915_READ(GEN8_PCU_IER));
- } else if (IS_VALLEYVIEW(dev)) {
+ } else if (IS_VALLEYVIEW(dev_priv)) {
seq_printf(m, "Display IER:\t%08x\n",
I915_READ(VLV_IER));
seq_printf(m, "Display IIR:\t%08x\n",
seq_printf(m, "DPINVGTT:\t%08x\n",
I915_READ(DPINVGTT));
- } else if (!HAS_PCH_SPLIT(dev)) {
+ } else if (!HAS_PCH_SPLIT(dev_priv)) {
seq_printf(m, "Interrupt enable: %08x\n",
I915_READ(IER));
seq_printf(m, "Interrupt identity: %08x\n",
seq_printf(m, "Graphics Interrupt mask: %08x\n",
I915_READ(GTIMR));
}
- for_each_engine(engine, dev_priv) {
- if (INTEL_INFO(dev)->gen >= 6) {
+ for_each_engine(engine, dev_priv, id) {
+ if (INTEL_GEN(dev_priv) >= 6) {
seq_printf(m,
"Graphics Interrupt mask (%s): %08x\n",
engine->name, I915_READ_IMR(engine));
i915_ring_seqno_info(m, engine);
}
intel_runtime_pm_put(dev_priv);
- mutex_unlock(&dev->struct_mutex);
return 0;
}
static int i915_gem_fence_regs_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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
int i, ret;
ret = mutex_lock_interruptible(&dev->struct_mutex);
seq_printf(m, "Total fences = %d\n", dev_priv->num_fence_regs);
for (i = 0; i < dev_priv->num_fence_regs; i++) {
- struct drm_i915_gem_object *obj = dev_priv->fence_regs[i].obj;
+ struct i915_vma *vma = dev_priv->fence_regs[i].vma;
seq_printf(m, "Fence %d, pin count = %d, object = ",
i, dev_priv->fence_regs[i].pin_count);
- if (obj == NULL)
+ if (!vma)
seq_puts(m, "unused");
else
- describe_obj(m, obj);
+ describe_obj(m, vma->obj);
seq_putc(m, '\n');
}
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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(node);
struct intel_engine_cs *engine;
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;
return 0;
}
+#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
+
static ssize_t
i915_error_state_write(struct file *filp,
const char __user *ubuf,
loff_t *ppos)
{
struct i915_error_state_file_priv *error_priv = filp->private_data;
- struct drm_device *dev = error_priv->dev;
- int ret;
DRM_DEBUG_DRIVER("Resetting error state\n");
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
-
- i915_destroy_error_state(dev);
- mutex_unlock(&dev->struct_mutex);
+ i915_destroy_error_state(error_priv->dev);
return cnt;
}
static int i915_error_state_open(struct inode *inode, struct file *file)
{
- struct drm_device *dev = inode->i_private;
+ struct drm_i915_private *dev_priv = inode->i_private;
struct i915_error_state_file_priv *error_priv;
error_priv = kzalloc(sizeof(*error_priv), GFP_KERNEL);
if (!error_priv)
return -ENOMEM;
- error_priv->dev = dev;
+ error_priv->dev = &dev_priv->drm;
- i915_error_state_get(dev, error_priv);
+ i915_error_state_get(&dev_priv->drm, error_priv);
file->private_data = error_priv;
ssize_t ret_count = 0;
int ret;
- ret = i915_error_state_buf_init(&error_str, to_i915(error_priv->dev), count, *pos);
+ ret = i915_error_state_buf_init(&error_str,
+ to_i915(error_priv->dev), count, *pos);
if (ret)
return ret;
.release = i915_error_state_release,
};
+#endif
+
static int
i915_next_seqno_get(void *data, u64 *val)
{
- struct drm_device *dev = data;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = data;
int ret;
- ret = mutex_lock_interruptible(&dev->struct_mutex);
+ ret = mutex_lock_interruptible(&dev_priv->drm.struct_mutex);
if (ret)
return ret;
*val = dev_priv->next_seqno;
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&dev_priv->drm.struct_mutex);
return 0;
}
static int
i915_next_seqno_set(void *data, u64 val)
{
- struct drm_device *dev = data;
+ struct drm_i915_private *dev_priv = data;
+ struct drm_device *dev = &dev_priv->drm;
int ret;
ret = mutex_lock_interruptible(&dev->struct_mutex);
static int i915_frequency_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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
int ret = 0;
intel_runtime_pm_get(dev_priv);
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
- if (IS_GEN5(dev)) {
+ if (IS_GEN5(dev_priv)) {
u16 rgvswctl = I915_READ16(MEMSWCTL);
u16 rgvstat = I915_READ16(MEMSTAT_ILK);
MEMSTAT_VID_SHIFT);
seq_printf(m, "Current P-state: %d\n",
(rgvstat & MEMSTAT_PSTATE_MASK) >> MEMSTAT_PSTATE_SHIFT);
- } else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
+ } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
u32 freq_sts;
mutex_lock(&dev_priv->rps.hw_lock);
"efficient (RPe) frequency: %d MHz\n",
intel_gpu_freq(dev_priv, dev_priv->rps.efficient_freq));
mutex_unlock(&dev_priv->rps.hw_lock);
- } else if (INTEL_INFO(dev)->gen >= 6) {
+ } else if (INTEL_GEN(dev_priv) >= 6) {
u32 rp_state_limits;
u32 gt_perf_status;
u32 rp_state_cap;
int max_freq;
rp_state_limits = I915_READ(GEN6_RP_STATE_LIMITS);
- if (IS_BROXTON(dev)) {
+ if (IS_BROXTON(dev_priv)) {
rp_state_cap = I915_READ(BXT_RP_STATE_CAP);
gt_perf_status = I915_READ(BXT_GT_PERF_STATUS);
} else {
intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
reqf = I915_READ(GEN6_RPNSWREQ);
- if (IS_GEN9(dev))
+ if (IS_GEN9(dev_priv))
reqf >>= 23;
else {
reqf &= ~GEN6_TURBO_DISABLE;
- if (IS_HASWELL(dev) || IS_BROADWELL(dev))
+ if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
reqf >>= 24;
else
reqf >>= 25;
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))
+ if (IS_GEN9(dev_priv))
cagf = (rpstat & GEN9_CAGF_MASK) >> GEN9_CAGF_SHIFT;
- else if (IS_HASWELL(dev) || IS_BROADWELL(dev))
+ else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
cagf = (rpstat & HSW_CAGF_MASK) >> HSW_CAGF_SHIFT;
else
cagf = (rpstat & GEN6_CAGF_MASK) >> GEN6_CAGF_SHIFT;
intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
mutex_unlock(&dev->struct_mutex);
- if (IS_GEN6(dev) || IS_GEN7(dev)) {
+ if (IS_GEN6(dev_priv) || IS_GEN7(dev_priv)) {
pm_ier = I915_READ(GEN6_PMIER);
pm_imr = I915_READ(GEN6_PMIMR);
pm_isr = I915_READ(GEN6_PMISR);
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);
+ (gt_perf_status & (IS_GEN9(dev_priv) ? 0x1ff00 : 0xff00)) >> 8);
seq_printf(m, "Render p-state VID: %d\n",
gt_perf_status & 0xff);
seq_printf(m, "Render p-state limit: %d\n",
seq_printf(m, "Down threshold: %d%%\n",
dev_priv->rps.down_threshold);
- max_freq = (IS_BROXTON(dev) ? rp_state_cap >> 0 :
+ max_freq = (IS_BROXTON(dev_priv) ? rp_state_cap >> 0 :
rp_state_cap >> 16) & 0xff;
- max_freq *= (IS_SKYLAKE(dev) || IS_KABYLAKE(dev) ?
+ max_freq *= (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv) ?
GEN9_FREQ_SCALER : 1);
seq_printf(m, "Lowest (RPN) frequency: %dMHz\n",
intel_gpu_freq(dev_priv, max_freq));
max_freq = (rp_state_cap & 0xff00) >> 8;
- max_freq *= (IS_SKYLAKE(dev) || IS_KABYLAKE(dev) ?
+ max_freq *= (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv) ?
GEN9_FREQ_SCALER : 1);
seq_printf(m, "Nominal (RP1) frequency: %dMHz\n",
intel_gpu_freq(dev_priv, max_freq));
- max_freq = (IS_BROXTON(dev) ? rp_state_cap >> 16 :
+ max_freq = (IS_BROXTON(dev_priv) ? rp_state_cap >> 16 :
rp_state_cap >> 0) & 0xff;
- max_freq *= (IS_SKYLAKE(dev) || IS_KABYLAKE(dev) ?
+ max_freq *= (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv) ?
GEN9_FREQ_SCALER : 1);
seq_printf(m, "Max non-overclocked (RP0) frequency: %dMHz\n",
intel_gpu_freq(dev_priv, max_freq));
intel_gpu_freq(dev_priv, dev_priv->rps.idle_freq));
seq_printf(m, "Min freq: %d MHz\n",
intel_gpu_freq(dev_priv, dev_priv->rps.min_freq));
+ seq_printf(m, "Boost freq: %d MHz\n",
+ intel_gpu_freq(dev_priv, dev_priv->rps.boost_freq));
seq_printf(m, "Max freq: %d MHz\n",
intel_gpu_freq(dev_priv, dev_priv->rps.max_freq));
seq_printf(m,
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_info_node *node = m->private;
- struct drm_device *dev = node->minor->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ 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");
+ if (test_bit(I915_RESET_IN_PROGRESS, &dev_priv->gpu_error.flags))
+ seq_printf(m, "Reset in progress\n");
+ if (waitqueue_active(&dev_priv->gpu_error.wait_queue))
+ seq_printf(m, "Waiter holding struct mutex\n");
+ if (waitqueue_active(&dev_priv->gpu_error.reset_queue))
+ seq_printf(m, "struct_mutex blocked for reset\n");
if (!i915.enable_hangcheck) {
seq_printf(m, "Hangcheck disabled\n");
intel_runtime_pm_get(dev_priv);
- for_each_engine_id(engine, dev_priv, id) {
- acthd[id] = intel_ring_get_active_head(engine);
+ 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);
} 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,
seqno[id],
engine->last_submitted_seqno);
- seq_printf(m, "\twaiters? %d\n",
- intel_engine_has_waiter(engine));
- seq_printf(m, "\tuser interrupts = %lx [current %lx]\n",
- engine->hangcheck.user_interrupts,
- READ_ONCE(engine->breadcrumbs.irq_wakeups));
+ seq_printf(m, "\twaiters? %s, fake irq active? %s\n",
+ 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]);
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);
}
}
static int ironlake_drpc_info(struct seq_file *m)
{
- struct drm_info_node *node = m->private;
- struct drm_device *dev = node->minor->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
u32 rgvmodectl, rstdbyctl;
u16 crstandvid;
int ret;
static int i915_forcewake_domains(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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct intel_uncore_forcewake_domain *fw_domain;
spin_lock_irq(&dev_priv->uncore.lock);
static int vlv_drpc_info(struct seq_file *m)
{
- struct drm_info_node *node = m->private;
- struct drm_device *dev = node->minor->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
u32 rpmodectl1, rcctl1, pw_status;
intel_runtime_pm_get(dev_priv);
static int gen6_drpc_info(struct seq_file *m)
{
- struct drm_info_node *node = m->private;
- struct drm_device *dev = node->minor->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
u32 rpmodectl1, gt_core_status, rcctl1, rc6vids = 0;
+ u32 gen9_powergate_enable = 0, gen9_powergate_status = 0;
unsigned forcewake_count;
int count = 0, ret;
rpmodectl1 = I915_READ(GEN6_RP_CONTROL);
rcctl1 = I915_READ(GEN6_RC_CONTROL);
+ if (INTEL_GEN(dev_priv) >= 9) {
+ gen9_powergate_enable = I915_READ(GEN9_PG_ENABLE);
+ gen9_powergate_status = I915_READ(GEN9_PWRGT_DOMAIN_STATUS);
+ }
mutex_unlock(&dev->struct_mutex);
mutex_lock(&dev_priv->rps.hw_lock);
sandybridge_pcode_read(dev_priv, GEN6_PCODE_READ_RC6VIDS, &rc6vids);
yesno(rcctl1 & GEN6_RC_CTL_RC1e_ENABLE));
seq_printf(m, "RC6 Enabled: %s\n",
yesno(rcctl1 & GEN6_RC_CTL_RC6_ENABLE));
+ if (INTEL_GEN(dev_priv) >= 9) {
+ seq_printf(m, "Render Well Gating Enabled: %s\n",
+ yesno(gen9_powergate_enable & GEN9_RENDER_PG_ENABLE));
+ seq_printf(m, "Media Well Gating Enabled: %s\n",
+ yesno(gen9_powergate_enable & GEN9_MEDIA_PG_ENABLE));
+ }
seq_printf(m, "Deep RC6 Enabled: %s\n",
yesno(rcctl1 & GEN6_RC_CTL_RC6p_ENABLE));
seq_printf(m, "Deepest RC6 Enabled: %s\n",
seq_printf(m, "Core Power Down: %s\n",
yesno(gt_core_status & GEN6_CORE_CPD_STATE_MASK));
+ if (INTEL_GEN(dev_priv) >= 9) {
+ seq_printf(m, "Render Power Well: %s\n",
+ (gen9_powergate_status &
+ GEN9_PWRGT_RENDER_STATUS_MASK) ? "Up" : "Down");
+ seq_printf(m, "Media Power Well: %s\n",
+ (gen9_powergate_status &
+ GEN9_PWRGT_MEDIA_STATUS_MASK) ? "Up" : "Down");
+ }
/* Not exactly sure what this is */
seq_printf(m, "RC6 \"Locked to RPn\" residency since boot: %u\n",
GEN6_DECODE_RC6_VID(((rc6vids >> 8) & 0xff)));
seq_printf(m, "RC6++ voltage: %dmV\n",
GEN6_DECODE_RC6_VID(((rc6vids >> 16) & 0xff)));
- return 0;
+ return i915_forcewake_domains(m, NULL);
}
static int i915_drpc_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 = node_to_i915(m->private);
- if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev))
+ if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
return vlv_drpc_info(m);
- else if (INTEL_INFO(dev)->gen >= 6)
+ else if (INTEL_GEN(dev_priv) >= 6)
return gen6_drpc_info(m);
else
return ironlake_drpc_info(m);
static int i915_frontbuffer_tracking(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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
seq_printf(m, "FB tracking busy bits: 0x%08x\n",
dev_priv->fb_tracking.busy_bits);
static int i915_fbc_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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
- if (!HAS_FBC(dev)) {
+ if (!HAS_FBC(dev_priv)) {
seq_puts(m, "FBC unsupported on this chipset\n");
return 0;
}
seq_printf(m, "FBC disabled: %s\n",
dev_priv->fbc.no_fbc_reason);
- if (INTEL_INFO(dev_priv)->gen >= 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));
static int i915_fbc_fc_get(void *data, u64 *val)
{
- struct drm_device *dev = data;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = data;
- if (INTEL_INFO(dev)->gen < 7 || !HAS_FBC(dev))
+ if (INTEL_GEN(dev_priv) < 7 || !HAS_FBC(dev_priv))
return -ENODEV;
*val = dev_priv->fbc.false_color;
static int i915_fbc_fc_set(void *data, u64 val)
{
- struct drm_device *dev = data;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = data;
u32 reg;
- if (INTEL_INFO(dev)->gen < 7 || !HAS_FBC(dev))
+ if (INTEL_GEN(dev_priv) < 7 || !HAS_FBC(dev_priv))
return -ENODEV;
mutex_lock(&dev_priv->fbc.lock);
static int i915_ips_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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
- if (!HAS_IPS(dev)) {
+ if (!HAS_IPS(dev_priv)) {
seq_puts(m, "not supported\n");
return 0;
}
seq_printf(m, "Enabled by kernel parameter: %s\n",
yesno(i915.enable_ips));
- if (INTEL_INFO(dev)->gen >= 8) {
+ if (INTEL_GEN(dev_priv) >= 8) {
seq_puts(m, "Currently: unknown\n");
} else {
if (I915_READ(IPS_CTL) & IPS_ENABLE)
static int i915_sr_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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
bool sr_enabled = false;
intel_runtime_pm_get(dev_priv);
- if (HAS_PCH_SPLIT(dev))
+ if (HAS_PCH_SPLIT(dev_priv))
sr_enabled = I915_READ(WM1_LP_ILK) & WM1_LP_SR_EN;
- else if (IS_CRESTLINE(dev) || IS_G4X(dev) ||
- IS_I945G(dev) || IS_I945GM(dev))
+ else if (IS_CRESTLINE(dev_priv) || IS_G4X(dev_priv) ||
+ IS_I945G(dev_priv) || IS_I945GM(dev_priv))
sr_enabled = I915_READ(FW_BLC_SELF) & FW_BLC_SELF_EN;
- else if (IS_I915GM(dev))
+ else if (IS_I915GM(dev_priv))
sr_enabled = I915_READ(INSTPM) & INSTPM_SELF_EN;
- else if (IS_PINEVIEW(dev))
+ else if (IS_PINEVIEW(dev_priv))
sr_enabled = I915_READ(DSPFW3) & PINEVIEW_SELF_REFRESH_EN;
- else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev))
+ else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
sr_enabled = I915_READ(FW_BLC_SELF_VLV) & FW_CSPWRDWNEN;
intel_runtime_pm_put(dev_priv);
static int i915_emon_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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
unsigned long temp, chipset, gfx;
int ret;
- if (!IS_GEN5(dev))
+ if (!IS_GEN5(dev_priv))
return -ENODEV;
ret = mutex_lock_interruptible(&dev->struct_mutex);
static int i915_ring_freq_table(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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
int ret = 0;
int gpu_freq, ia_freq;
unsigned int max_gpu_freq, min_gpu_freq;
- if (!HAS_CORE_RING_FREQ(dev)) {
+ if (!HAS_LLC(dev_priv)) {
seq_puts(m, "unsupported on this chipset\n");
return 0;
}
intel_runtime_pm_get(dev_priv);
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
if (ret)
goto out;
- if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) {
+ if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
/* Convert GT frequency to 50 HZ units */
min_gpu_freq =
dev_priv->rps.min_freq_softlimit / GEN9_FREQ_SCALER;
&ia_freq);
seq_printf(m, "%d\t\t%d\t\t\t\t%d\n",
intel_gpu_freq(dev_priv, (gpu_freq *
- (IS_SKYLAKE(dev) || IS_KABYLAKE(dev) ?
+ (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv) ?
GEN9_FREQ_SCALER : 1))),
((ia_freq >> 0) & 0xff) * 100,
((ia_freq >> 8) & 0xff) * 100);
static int i915_opregion(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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
struct intel_opregion *opregion = &dev_priv->opregion;
int ret;
static int i915_vbt(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 = to_i915(dev);
- struct intel_opregion *opregion = &dev_priv->opregion;
+ struct intel_opregion *opregion = &node_to_i915(m->private)->opregion;
if (opregion->vbt)
seq_write(m, opregion->vbt, opregion->vbt_size);
static int i915_gem_framebuffer_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 = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
struct intel_framebuffer *fbdev_fb = NULL;
struct drm_framebuffer *drm_fb;
int ret;
return ret;
#ifdef CONFIG_DRM_FBDEV_EMULATION
- if (to_i915(dev)->fbdev) {
- fbdev_fb = to_intel_framebuffer(to_i915(dev)->fbdev->helper.fb);
+ if (dev_priv->fbdev) {
+ fbdev_fb = to_intel_framebuffer(dev_priv->fbdev->helper.fb);
seq_printf(m, "fbcon size: %d x %d, depth %d, %d bpp, modifier 0x%llx, refcount %d, obj ",
fbdev_fb->base.width,
return 0;
}
-static void describe_ctx_ringbuf(struct seq_file *m,
- struct intel_ringbuffer *ringbuf)
+static void describe_ctx_ring(struct seq_file *m, struct intel_ring *ring)
{
seq_printf(m, " (ringbuffer, space: %d, head: %u, tail: %u, last head: %d)",
- ringbuf->space, ringbuf->head, ringbuf->tail,
- ringbuf->last_retired_head);
+ ring->space, ring->head, ring->tail,
+ ring->last_retired_head);
}
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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ 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);
list_for_each_entry(ctx, &dev_priv->context_list, link) {
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;
+ if (ctx->pid) {
struct task_struct *task;
- task = get_pid_task(pid, PIDTYPE_PID);
+ task = get_pid_task(ctx->pid, PIDTYPE_PID);
if (task) {
seq_printf(m, "(%s [%d]) ",
task->comm, task->pid);
put_task_struct(task);
}
+ } else if (IS_ERR(ctx->file_priv)) {
+ seq_puts(m, "(deleted) ");
} else {
seq_puts(m, "(kernel) ");
}
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);
seq_putc(m, ce->initialised ? 'I' : 'i');
if (ce->state)
- describe_obj(m, ce->state);
- if (ce->ringbuf)
- describe_ctx_ringbuf(m, ce->ringbuf);
+ describe_obj(m, ce->state->obj);
+ if (ce->ring)
+ describe_ctx_ring(m, ce->ring);
seq_putc(m, '\n');
}
struct i915_gem_context *ctx,
struct intel_engine_cs *engine)
{
- struct drm_i915_gem_object *ctx_obj = ctx->engine[engine->id].state;
+ struct i915_vma *vma = ctx->engine[engine->id].state;
struct page *page;
- uint32_t *reg_state;
int j;
- unsigned long ggtt_offset = 0;
seq_printf(m, "CONTEXT: %s %u\n", engine->name, ctx->hw_id);
- if (ctx_obj == NULL) {
- seq_puts(m, "\tNot allocated\n");
+ if (!vma) {
+ seq_puts(m, "\tFake context\n");
return;
}
- if (!i915_gem_obj_ggtt_bound(ctx_obj))
- seq_puts(m, "\tNot bound in GGTT\n");
- else
- ggtt_offset = i915_gem_obj_ggtt_offset(ctx_obj);
+ if (vma->flags & I915_VMA_GLOBAL_BIND)
+ seq_printf(m, "\tBound in GGTT at 0x%08x\n",
+ i915_ggtt_offset(vma));
- if (i915_gem_object_get_pages(ctx_obj)) {
- seq_puts(m, "\tFailed to get pages for context object\n");
+ if (i915_gem_object_get_pages(vma->obj)) {
+ seq_puts(m, "\tFailed to get pages for context object\n\n");
return;
}
- page = i915_gem_object_get_page(ctx_obj, LRC_STATE_PN);
- if (!WARN_ON(page == NULL)) {
- reg_state = kmap_atomic(page);
+ page = i915_gem_object_get_page(vma->obj, LRC_STATE_PN);
+ if (page) {
+ u32 *reg_state = kmap_atomic(page);
for (j = 0; j < 0x600 / sizeof(u32) / 4; j += 4) {
- seq_printf(m, "\t[0x%08lx] 0x%08x 0x%08x 0x%08x 0x%08x\n",
- ggtt_offset + 4096 + (j * 4),
+ seq_printf(m,
+ "\t[0x%04x] 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ j * 4,
reg_state[j], reg_state[j + 1],
reg_state[j + 2], reg_state[j + 3]);
}
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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ 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) {
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);
return 0;
}
-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 = to_i915(dev);
- 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 = engine->next_context_status_buffer;
- 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) {
static int i915_swizzle_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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
int ret;
ret = mutex_lock_interruptible(&dev->struct_mutex);
seq_printf(m, "bit6 swizzle for Y-tiling = %s\n",
swizzle_string(dev_priv->mm.bit_6_swizzle_y));
- if (IS_GEN3(dev) || IS_GEN4(dev)) {
+ if (IS_GEN3(dev_priv) || IS_GEN4(dev_priv)) {
seq_printf(m, "DDC = 0x%08x\n",
I915_READ(DCC));
seq_printf(m, "DDC2 = 0x%08x\n",
I915_READ16(C0DRB3));
seq_printf(m, "C1DRB3 = 0x%04x\n",
I915_READ16(C1DRB3));
- } else if (INTEL_INFO(dev)->gen >= 6) {
+ } else if (INTEL_GEN(dev_priv) >= 6) {
seq_printf(m, "MAD_DIMM_C0 = 0x%08x\n",
I915_READ(MAD_DIMM_C0));
seq_printf(m, "MAD_DIMM_C1 = 0x%08x\n",
I915_READ(MAD_DIMM_C2));
seq_printf(m, "TILECTL = 0x%08x\n",
I915_READ(TILECTL));
- if (INTEL_INFO(dev)->gen >= 8)
+ if (INTEL_GEN(dev_priv) >= 8)
seq_printf(m, "GAMTARBMODE = 0x%08x\n",
I915_READ(GAMTARBMODE));
else
return 0;
}
-static void gen8_ppgtt_info(struct seq_file *m, struct drm_device *dev)
+static void gen8_ppgtt_info(struct seq_file *m,
+ struct drm_i915_private *dev_priv)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
- 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));
}
}
-static void gen6_ppgtt_info(struct seq_file *m, struct drm_device *dev)
+static void gen6_ppgtt_info(struct seq_file *m,
+ struct drm_i915_private *dev_priv)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
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",
static int i915_ppgtt_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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
struct drm_file *file;
+ int ret;
- int ret = mutex_lock_interruptible(&dev->struct_mutex);
+ mutex_lock(&dev->filelist_mutex);
+ ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
- return ret;
+ goto out_unlock;
+
intel_runtime_pm_get(dev_priv);
- if (INTEL_INFO(dev)->gen >= 8)
- gen8_ppgtt_info(m, dev);
- else if (INTEL_INFO(dev)->gen >= 6)
- gen6_ppgtt_info(m, dev);
+ if (INTEL_GEN(dev_priv) >= 8)
+ gen8_ppgtt_info(m, dev_priv);
+ else if (INTEL_GEN(dev_priv) >= 6)
+ gen6_ppgtt_info(m, dev_priv);
- 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;
task = get_pid_task(file->pid, PIDTYPE_PID);
if (!task) {
ret = -ESRCH;
- goto out_unlock;
+ goto out_rpm;
}
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_rpm:
intel_runtime_pm_put(dev_priv);
mutex_unlock(&dev->struct_mutex);
-
+out_unlock:
+ mutex_unlock(&dev->filelist_mutex);
return ret;
}
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;
}
+static const char *rps_power_to_str(unsigned int power)
+{
+ static const char * const strings[] = {
+ [LOW_POWER] = "low power",
+ [BETWEEN] = "mixed",
+ [HIGH_POWER] = "high power",
+ };
+
+ if (power >= ARRAY_SIZE(strings) || !strings[power])
+ return "unknown";
+
+ return strings[power];
+}
+
static int i915_rps_boost_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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
struct drm_file *file;
seq_printf(m, "RPS enabled? %d\n", dev_priv->rps.enabled);
seq_printf(m, "GPU busy? %s [%x]\n",
yesno(dev_priv->gt.awake), dev_priv->gt.active_engines);
seq_printf(m, "CPU waiting? %d\n", count_irq_waiters(dev_priv));
- seq_printf(m, "Frequency requested %d; min hard:%d, soft:%d; max soft:%d, hard:%d\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.cur_freq),
+ seq_printf(m, "Frequency requested %d\n",
+ intel_gpu_freq(dev_priv, dev_priv->rps.cur_freq));
+ seq_printf(m, " min hard:%d, soft:%d; max soft:%d, hard:%d\n",
intel_gpu_freq(dev_priv, dev_priv->rps.min_freq),
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));
+ seq_printf(m, " idle:%d, efficient:%d, boost:%d\n",
+ intel_gpu_freq(dev_priv, dev_priv->rps.idle_freq),
+ intel_gpu_freq(dev_priv, dev_priv->rps.efficient_freq),
+ intel_gpu_freq(dev_priv, dev_priv->rps.boost_freq));
mutex_lock(&dev->filelist_mutex);
spin_lock(&dev_priv->rps.client_lock);
list_empty(&file_priv->rps.link) ? "" : ", active");
rcu_read_unlock();
}
- seq_printf(m, "Semaphore boosts: %d%s\n",
- dev_priv->rps.semaphores.boosts,
- list_empty(&dev_priv->rps.semaphores.link) ? "" : ", active");
- seq_printf(m, "MMIO flip boosts: %d%s\n",
- dev_priv->rps.mmioflips.boosts,
- list_empty(&dev_priv->rps.mmioflips.link) ? "" : ", active");
- seq_printf(m, "Kernel boosts: %d\n", dev_priv->rps.boosts);
+ seq_printf(m, "Kernel (anonymous) boosts: %d\n", dev_priv->rps.boosts);
spin_unlock(&dev_priv->rps.client_lock);
mutex_unlock(&dev->filelist_mutex);
+ if (INTEL_GEN(dev_priv) >= 6 &&
+ dev_priv->rps.enabled &&
+ dev_priv->gt.active_engines) {
+ u32 rpup, rpupei;
+ u32 rpdown, rpdownei;
+
+ intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
+ rpup = I915_READ_FW(GEN6_RP_CUR_UP) & GEN6_RP_EI_MASK;
+ rpupei = I915_READ_FW(GEN6_RP_CUR_UP_EI) & GEN6_RP_EI_MASK;
+ rpdown = I915_READ_FW(GEN6_RP_CUR_DOWN) & GEN6_RP_EI_MASK;
+ rpdownei = I915_READ_FW(GEN6_RP_CUR_DOWN_EI) & GEN6_RP_EI_MASK;
+ intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
+
+ seq_printf(m, "\nRPS Autotuning (current \"%s\" window):\n",
+ rps_power_to_str(dev_priv->rps.power));
+ seq_printf(m, " Avg. up: %d%% [above threshold? %d%%]\n",
+ 100 * rpup / rpupei,
+ dev_priv->rps.up_threshold);
+ seq_printf(m, " Avg. down: %d%% [below threshold? %d%%]\n",
+ 100 * rpdown / rpdownei,
+ dev_priv->rps.down_threshold);
+ } else {
+ seq_puts(m, "\nRPS Autotuning inactive\n");
+ }
+
return 0;
}
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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
const bool edram = INTEL_GEN(dev_priv) > 8;
- seq_printf(m, "LLC: %s\n", yesno(HAS_LLC(dev)));
+ seq_printf(m, "LLC: %s\n", yesno(HAS_LLC(dev_priv)));
seq_printf(m, "%s: %lluMB\n", edram ? "eDRAM" : "eLLC",
intel_uncore_edram_size(dev_priv)/1024/1024);
static int i915_guc_load_status_info(struct seq_file *m, void *data)
{
- struct drm_info_node *node = m->private;
- struct drm_i915_private *dev_priv = to_i915(node->minor->dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct intel_guc_fw *guc_fw = &dev_priv->guc.guc_fw;
u32 tmp, i;
struct i915_guc_client *client)
{
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
uint64_t tot = 0;
seq_printf(m, "\tPriority %d, GuC ctx index: %u, PD offset 0x%x\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);
- for_each_engine(engine, dev_priv) {
+ for_each_engine(engine, dev_priv, id) {
+ u64 submissions = client->submissions[id];
+ tot += submissions;
seq_printf(m, "\tSubmissions: %llu %s\n",
- client->submissions[engine->id],
- engine->name);
- tot += client->submissions[engine->id];
+ submissions, engine->name);
}
seq_printf(m, "\tTotal: %llu\n", tot);
}
static int i915_guc_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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
struct intel_guc guc;
struct i915_guc_client client = {};
struct intel_engine_cs *engine;
+ enum intel_engine_id id;
u64 total = 0;
if (!HAS_GUC_SCHED(dev_priv))
seq_printf(m, "GuC last action error code: %d\n", guc.action_err);
seq_printf(m, "\nGuC submissions:\n");
- for_each_engine(engine, dev_priv) {
+ 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",
- engine->name, guc.submissions[engine->id],
- guc.last_seqno[engine->id]);
- total += guc.submissions[engine->id];
+ engine->name, submissions, guc.last_seqno[id]);
}
seq_printf(m, "\t%s: %llu\n", "Total", total);
static int i915_guc_log_dump(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 = to_i915(dev);
- struct drm_i915_gem_object *log_obj = dev_priv->guc.log_obj;
- u32 *log;
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_i915_gem_object *obj;
int i = 0, pg;
- if (!log_obj)
+ if (!dev_priv->guc.log_vma)
return 0;
- for (pg = 0; pg < log_obj->base.size / PAGE_SIZE; pg++) {
- log = kmap_atomic(i915_gem_object_get_page(log_obj, pg));
+ obj = dev_priv->guc.log_vma->obj;
+ for (pg = 0; pg < obj->base.size / PAGE_SIZE; pg++) {
+ u32 *log = kmap_atomic(i915_gem_object_get_page(obj, pg));
for (i = 0; i < PAGE_SIZE / sizeof(u32); i += 4)
seq_printf(m, "0x%08x 0x%08x 0x%08x 0x%08x\n",
static int i915_edp_psr_status(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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
u32 psrperf = 0;
u32 stat[3];
enum pipe pipe;
bool enabled = false;
- if (!HAS_PSR(dev)) {
+ if (!HAS_PSR(dev_priv)) {
seq_puts(m, "PSR not supported\n");
return 0;
}
seq_printf(m, "Re-enable work scheduled: %s\n",
yesno(work_busy(&dev_priv->psr.work.work)));
- if (HAS_DDI(dev))
+ if (HAS_DDI(dev_priv))
enabled = I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE;
else {
for_each_pipe(dev_priv, pipe) {
seq_printf(m, "HW Enabled & Active bit: %s", yesno(enabled));
- if (!HAS_DDI(dev))
+ if (!HAS_DDI(dev_priv))
for_each_pipe(dev_priv, pipe) {
if ((stat[pipe] == VLV_EDP_PSR_ACTIVE_NORFB_UP) ||
(stat[pipe] == VLV_EDP_PSR_ACTIVE_SF_UPDATE))
* VLV/CHV PSR has no kind of performance counter
* SKL+ Perf counter is reset to 0 everytime DC state is entered
*/
- if (IS_HASWELL(dev) || IS_BROADWELL(dev)) {
+ if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
psrperf = I915_READ(EDP_PSR_PERF_CNT) &
EDP_PSR_PERF_CNT_MASK;
static int i915_sink_crc(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 = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
struct intel_connector *connector;
struct intel_dp *intel_dp = NULL;
int ret;
static int i915_energy_uJ(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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
u64 power;
u32 units;
- if (INTEL_INFO(dev)->gen < 6)
+ if (INTEL_GEN(dev_priv) < 6)
return -ENODEV;
intel_runtime_pm_get(dev_priv);
static int i915_runtime_pm_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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct pci_dev *pdev = dev_priv->drm.pdev;
if (!HAS_RUNTIME_PM(dev_priv))
seq_puts(m, "Runtime power management not supported\n");
yesno(!intel_irqs_enabled(dev_priv)));
#ifdef CONFIG_PM
seq_printf(m, "Usage count: %d\n",
- atomic_read(&dev->dev->power.usage_count));
+ atomic_read(&dev_priv->drm.dev->power.usage_count));
#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->drm.pdev->current_state),
- dev_priv->drm.pdev->current_state);
+ pci_power_name(pdev->current_state),
+ pdev->current_state);
return 0;
}
static int i915_power_domain_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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct i915_power_domains *power_domains = &dev_priv->power_domains;
int i;
static int i915_dmc_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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct intel_csr *csr;
- if (!HAS_CSR(dev)) {
+ if (!HAS_CSR(dev_priv)) {
seq_puts(m, "not supported\n");
return 0;
}
seq_printf(m, "version: %d.%d\n", CSR_VERSION_MAJOR(csr->version),
CSR_VERSION_MINOR(csr->version));
- if (IS_SKYLAKE(dev) && csr->version >= CSR_VERSION(1, 6)) {
+ if (IS_SKYLAKE(dev_priv) && csr->version >= CSR_VERSION(1, 6)) {
seq_printf(m, "DC3 -> DC5 count: %d\n",
I915_READ(SKL_CSR_DC3_DC5_COUNT));
seq_printf(m, "DC5 -> DC6 count: %d\n",
I915_READ(SKL_CSR_DC5_DC6_COUNT));
- } else if (IS_BROXTON(dev) && csr->version >= CSR_VERSION(1, 4)) {
+ } else if (IS_BROXTON(dev_priv) && csr->version >= CSR_VERSION(1, 4)) {
seq_printf(m, "DC3 -> DC5 count: %d\n",
I915_READ(BXT_CSR_DC3_DC5_COUNT));
}
struct intel_crtc *intel_crtc,
struct intel_encoder *intel_encoder)
{
- struct drm_info_node *node = m->private;
- struct drm_device *dev = node->minor->dev;
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
struct drm_crtc *crtc = &intel_crtc->base;
struct intel_connector *intel_connector;
struct drm_encoder *encoder;
static void intel_crtc_info(struct seq_file *m, struct intel_crtc *intel_crtc)
{
- struct drm_info_node *node = m->private;
- struct drm_device *dev = node->minor->dev;
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
struct drm_crtc *crtc = &intel_crtc->base;
struct intel_encoder *intel_encoder;
struct drm_plane_state *plane_state = crtc->primary->state;
seq_printf(m, "\taudio support: %s\n", yesno(intel_dp->has_audio));
if (intel_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP)
intel_panel_info(m, &intel_connector->panel);
+
+ drm_dp_downstream_debug(m, intel_dp->dpcd, intel_dp->downstream_ports,
+ &intel_dp->aux);
}
static void intel_hdmi_info(struct seq_file *m,
intel_seq_print_mode(m, 2, mode);
}
-static bool cursor_active(struct drm_device *dev, int pipe)
+static bool cursor_active(struct drm_i915_private *dev_priv, int pipe)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
u32 state;
- if (IS_845G(dev) || IS_I865G(dev))
+ if (IS_845G(dev_priv) || IS_I865G(dev_priv))
state = I915_READ(CURCNTR(PIPE_A)) & CURSOR_ENABLE;
else
state = I915_READ(CURCNTR(pipe)) & CURSOR_MODE;
return state;
}
-static bool cursor_position(struct drm_device *dev, int pipe, int *x, int *y)
+static bool cursor_position(struct drm_i915_private *dev_priv,
+ int pipe, int *x, int *y)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
u32 pos;
pos = I915_READ(CURPOS(pipe));
if (pos & (CURSOR_POS_SIGN << CURSOR_Y_SHIFT))
*y = -*y;
- return cursor_active(dev, pipe);
+ return cursor_active(dev_priv, pipe);
}
static const char *plane_type(enum drm_plane_type type)
*/
snprintf(buf, sizeof(buf),
"%s%s%s%s%s%s(0x%08x)",
- (rotation & BIT(DRM_ROTATE_0)) ? "0 " : "",
- (rotation & BIT(DRM_ROTATE_90)) ? "90 " : "",
- (rotation & BIT(DRM_ROTATE_180)) ? "180 " : "",
- (rotation & BIT(DRM_ROTATE_270)) ? "270 " : "",
- (rotation & BIT(DRM_REFLECT_X)) ? "FLIPX " : "",
- (rotation & BIT(DRM_REFLECT_Y)) ? "FLIPY " : "",
+ (rotation & DRM_ROTATE_0) ? "0 " : "",
+ (rotation & DRM_ROTATE_90) ? "90 " : "",
+ (rotation & DRM_ROTATE_180) ? "180 " : "",
+ (rotation & DRM_ROTATE_270) ? "270 " : "",
+ (rotation & DRM_REFLECT_X) ? "FLIPX " : "",
+ (rotation & DRM_REFLECT_Y) ? "FLIPY " : "",
rotation);
return buf;
static void intel_plane_info(struct seq_file *m, struct intel_crtc *intel_crtc)
{
- struct drm_info_node *node = m->private;
- struct drm_device *dev = node->minor->dev;
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
struct intel_plane *intel_plane;
for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) {
struct drm_plane_state *state;
struct drm_plane *plane = &intel_plane->base;
+ char *format_name;
if (!plane->state) {
seq_puts(m, "plane->state is NULL!\n");
state = plane->state;
+ if (state->fb) {
+ format_name = drm_get_format_name(state->fb->pixel_format);
+ } else {
+ format_name = kstrdup("N/A", GFP_KERNEL);
+ }
+
seq_printf(m, "\t--Plane id %d: type=%s, crtc_pos=%4dx%4d, crtc_size=%4dx%4d, src_pos=%d.%04ux%d.%04u, src_size=%d.%04ux%d.%04u, format=%s, rotation=%s\n",
plane->base.id,
plane_type(intel_plane->base.type),
((state->src_w & 0xffff) * 15625) >> 10,
(state->src_h >> 16),
((state->src_h & 0xffff) * 15625) >> 10,
- state->fb ? drm_get_format_name(state->fb->pixel_format) : "N/A",
+ format_name,
plane_rotation(state->rotation));
+
+ kfree(format_name);
}
}
static int i915_display_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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
struct intel_crtc *crtc;
struct drm_connector *connector;
if (pipe_config->base.active) {
intel_crtc_info(m, crtc);
- active = cursor_position(dev, crtc->pipe, &x, &y);
+ active = cursor_position(dev_priv, crtc->pipe, &x, &y);
seq_printf(m, "\tcursor visible? %s, position (%d, %d), size %dx%d, addr 0x%08x, active? %s\n",
yesno(crtc->cursor_base),
x, y, crtc->base.cursor->state->crtc_w,
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_info_node *node = (struct drm_info_node *) m->private;
- struct drm_device *dev = node->minor->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
struct intel_engine_cs *engine;
- int num_rings = hweight32(INTEL_INFO(dev)->ring_mask);
+ int num_rings = INTEL_INFO(dev_priv)->num_rings;
enum intel_engine_id id;
int j, ret;
- if (!i915_semaphore_is_enabled(dev_priv)) {
+ if (!i915.semaphores) {
seq_puts(m, "Semaphores are disabled\n");
return 0;
}
return ret;
intel_runtime_pm_get(dev_priv);
- if (IS_BROADWELL(dev)) {
+ if (IS_BROADWELL(dev_priv)) {
struct page *page;
uint64_t *seqno;
- page = i915_gem_object_get_page(dev_priv->semaphore_obj, 0);
+ 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);
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]));
}
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]);
static int i915_shared_dplls_info(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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
int i;
drm_modeset_lock_all(dev);
int i;
int ret;
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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
struct i915_workarounds *workarounds = &dev_priv->workarounds;
enum intel_engine_id id;
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) {
static int i915_ddb_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 = to_i915(dev);
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
struct skl_ddb_allocation *ddb;
struct skl_ddb_entry *entry;
enum pipe pipe;
int plane;
- if (INTEL_INFO(dev)->gen < 9)
+ if (INTEL_GEN(dev_priv) < 9)
return 0;
drm_modeset_lock_all(dev);
}
static void drrs_status_per_crtc(struct seq_file *m,
- struct drm_device *dev, struct intel_crtc *intel_crtc)
+ struct drm_device *dev,
+ struct intel_crtc *intel_crtc)
{
struct drm_i915_private *dev_priv = to_i915(dev);
struct i915_drrs *drrs = &dev_priv->drrs;
static int i915_drrs_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 = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
struct intel_crtc *intel_crtc;
int active_crtc_cnt = 0;
struct pipe_crc_info {
const char *name;
- struct drm_device *dev;
+ struct drm_i915_private *dev_priv;
enum pipe pipe;
};
static int i915_dp_mst_info(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 = node_to_i915(m->private);
+ struct drm_device *dev = &dev_priv->drm;
struct intel_encoder *intel_encoder;
struct intel_digital_port *intel_dig_port;
struct drm_connector *connector;
static int i915_pipe_crc_open(struct inode *inode, struct file *filep)
{
struct pipe_crc_info *info = inode->i_private;
- struct drm_i915_private *dev_priv = to_i915(info->dev);
+ struct drm_i915_private *dev_priv = info->dev_priv;
struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[info->pipe];
- if (info->pipe >= INTEL_INFO(info->dev)->num_pipes)
+ if (info->pipe >= INTEL_INFO(dev_priv)->num_pipes)
return -ENODEV;
spin_lock_irq(&pipe_crc->lock);
static int i915_pipe_crc_release(struct inode *inode, struct file *filep)
{
struct pipe_crc_info *info = inode->i_private;
- struct drm_i915_private *dev_priv = to_i915(info->dev);
+ struct drm_i915_private *dev_priv = info->dev_priv;
struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[info->pipe];
spin_lock_irq(&pipe_crc->lock);
loff_t *pos)
{
struct pipe_crc_info *info = filep->private_data;
- struct drm_device *dev = info->dev;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = info->dev_priv;
struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[info->pipe];
char buf[PIPE_CRC_BUFFER_LEN];
int n_entries;
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)
spin_unlock_irq(&pipe_crc->lock);
- ret = copy_to_user(user_buf, buf, PIPE_CRC_LINE_LEN);
- if (ret == PIPE_CRC_LINE_LEN)
+ if (copy_to_user(user_buf, buf, PIPE_CRC_LINE_LEN))
return -EFAULT;
user_buf += PIPE_CRC_LINE_LEN;
static int i915_pipe_crc_create(struct dentry *root, struct drm_minor *minor,
enum pipe pipe)
{
- struct drm_device *dev = minor->dev;
+ struct drm_i915_private *dev_priv = to_i915(minor->dev);
struct dentry *ent;
struct pipe_crc_info *info = &i915_pipe_crc_data[pipe];
- info->dev = dev;
+ info->dev_priv = dev_priv;
ent = debugfs_create_file(info->name, S_IRUGO, root, info,
&i915_pipe_crc_fops);
if (!ent)
static int display_crc_ctl_show(struct seq_file *m, void *data)
{
- struct drm_device *dev = m->private;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = m->private;
int i;
for (i = 0; i < I915_MAX_PIPES; i++)
static int display_crc_ctl_open(struct inode *inode, struct file *file)
{
- struct drm_device *dev = inode->i_private;
-
- return single_open(file, display_crc_ctl_show, dev);
+ return single_open(file, display_crc_ctl_show, inode->i_private);
}
static int i8xx_pipe_crc_ctl_reg(enum intel_pipe_crc_source *source,
return 0;
}
-static int i9xx_pipe_crc_auto_source(struct drm_device *dev, enum pipe pipe,
+static int i9xx_pipe_crc_auto_source(struct drm_i915_private *dev_priv,
+ enum pipe pipe,
enum intel_pipe_crc_source *source)
{
+ struct drm_device *dev = &dev_priv->drm;
struct intel_encoder *encoder;
struct intel_crtc *crtc;
struct intel_digital_port *dig_port;
return ret;
}
-static int vlv_pipe_crc_ctl_reg(struct drm_device *dev,
+static int vlv_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
enum pipe pipe,
enum intel_pipe_crc_source *source,
uint32_t *val)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
bool need_stable_symbols = false;
if (*source == INTEL_PIPE_CRC_SOURCE_AUTO) {
- int ret = i9xx_pipe_crc_auto_source(dev, pipe, source);
+ int ret = i9xx_pipe_crc_auto_source(dev_priv, pipe, source);
if (ret)
return ret;
}
need_stable_symbols = true;
break;
case INTEL_PIPE_CRC_SOURCE_DP_D:
- if (!IS_CHERRYVIEW(dev))
+ if (!IS_CHERRYVIEW(dev_priv))
return -EINVAL;
*val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_DP_D_VLV;
need_stable_symbols = true;
return 0;
}
-static int i9xx_pipe_crc_ctl_reg(struct drm_device *dev,
+static int i9xx_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
enum pipe pipe,
enum intel_pipe_crc_source *source,
uint32_t *val)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
bool need_stable_symbols = false;
if (*source == INTEL_PIPE_CRC_SOURCE_AUTO) {
- int ret = i9xx_pipe_crc_auto_source(dev, pipe, source);
+ int ret = i9xx_pipe_crc_auto_source(dev_priv, pipe, source);
if (ret)
return ret;
}
*val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PIPE_I9XX;
break;
case INTEL_PIPE_CRC_SOURCE_TV:
- if (!SUPPORTS_TV(dev))
+ if (!SUPPORTS_TV(dev_priv))
return -EINVAL;
*val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_TV_PRE;
break;
case INTEL_PIPE_CRC_SOURCE_DP_B:
- if (!IS_G4X(dev))
+ if (!IS_G4X(dev_priv))
return -EINVAL;
*val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_DP_B_G4X;
need_stable_symbols = true;
break;
case INTEL_PIPE_CRC_SOURCE_DP_C:
- if (!IS_G4X(dev))
+ if (!IS_G4X(dev_priv))
return -EINVAL;
*val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_DP_C_G4X;
need_stable_symbols = true;
break;
case INTEL_PIPE_CRC_SOURCE_DP_D:
- if (!IS_G4X(dev))
+ if (!IS_G4X(dev_priv))
return -EINVAL;
*val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_DP_D_G4X;
need_stable_symbols = true;
if (need_stable_symbols) {
uint32_t tmp = I915_READ(PORT_DFT2_G4X);
- WARN_ON(!IS_G4X(dev));
+ WARN_ON(!IS_G4X(dev_priv));
I915_WRITE(PORT_DFT_I9XX,
I915_READ(PORT_DFT_I9XX) | DC_BALANCE_RESET);
return 0;
}
-static void vlv_undo_pipe_scramble_reset(struct drm_device *dev,
+static void vlv_undo_pipe_scramble_reset(struct drm_i915_private *dev_priv,
enum pipe pipe)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
uint32_t tmp = I915_READ(PORT_DFT2_G4X);
switch (pipe) {
}
-static void g4x_undo_pipe_scramble_reset(struct drm_device *dev,
+static void g4x_undo_pipe_scramble_reset(struct drm_i915_private *dev_priv,
enum pipe pipe)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
uint32_t tmp = I915_READ(PORT_DFT2_G4X);
if (pipe == PIPE_A)
return 0;
}
-static void hsw_trans_edp_pipe_A_crc_wa(struct drm_device *dev, bool enable)
+static void hsw_trans_edp_pipe_A_crc_wa(struct drm_i915_private *dev_priv,
+ bool enable)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_device *dev = &dev_priv->drm;
struct intel_crtc *crtc =
to_intel_crtc(dev_priv->pipe_to_crtc_mapping[PIPE_A]);
struct intel_crtc_state *pipe_config;
ret = drm_atomic_commit(state);
out:
- drm_modeset_unlock_all(dev);
WARN(ret, "Toggling workaround to %i returns %i\n", enable, ret);
- if (ret)
- drm_atomic_state_free(state);
+ drm_modeset_unlock_all(dev);
+ drm_atomic_state_put(state);
}
-static int ivb_pipe_crc_ctl_reg(struct drm_device *dev,
+static int ivb_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv,
enum pipe pipe,
enum intel_pipe_crc_source *source,
uint32_t *val)
*val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_SPRITE_IVB;
break;
case INTEL_PIPE_CRC_SOURCE_PF:
- if (IS_HASWELL(dev) && pipe == PIPE_A)
- hsw_trans_edp_pipe_A_crc_wa(dev, true);
+ if (IS_HASWELL(dev_priv) && pipe == PIPE_A)
+ hsw_trans_edp_pipe_A_crc_wa(dev_priv, true);
*val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PF_IVB;
break;
return 0;
}
-static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe,
+static int pipe_crc_set_source(struct drm_i915_private *dev_priv,
+ enum pipe pipe,
enum intel_pipe_crc_source source)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_device *dev = &dev_priv->drm;
struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[pipe];
- struct intel_crtc *crtc = to_intel_crtc(intel_get_crtc_for_pipe(dev,
- pipe));
+ struct intel_crtc *crtc =
+ to_intel_crtc(intel_get_crtc_for_pipe(dev, pipe));
enum intel_display_power_domain power_domain;
u32 val = 0; /* shut up gcc */
int ret;
return -EIO;
}
- if (IS_GEN2(dev))
+ if (IS_GEN2(dev_priv))
ret = i8xx_pipe_crc_ctl_reg(&source, &val);
- else if (INTEL_INFO(dev)->gen < 5)
- ret = i9xx_pipe_crc_ctl_reg(dev, pipe, &source, &val);
- else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev))
- ret = vlv_pipe_crc_ctl_reg(dev, pipe, &source, &val);
- else if (IS_GEN5(dev) || IS_GEN6(dev))
+ else if (INTEL_GEN(dev_priv) < 5)
+ ret = i9xx_pipe_crc_ctl_reg(dev_priv, pipe, &source, &val);
+ else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
+ ret = vlv_pipe_crc_ctl_reg(dev_priv, pipe, &source, &val);
+ else if (IS_GEN5(dev_priv) || IS_GEN6(dev_priv))
ret = ilk_pipe_crc_ctl_reg(&source, &val);
else
- ret = ivb_pipe_crc_ctl_reg(dev, pipe, &source, &val);
+ ret = ivb_pipe_crc_ctl_reg(dev_priv, pipe, &source, &val);
if (ret != 0)
goto out;
kfree(entries);
- if (IS_G4X(dev))
- g4x_undo_pipe_scramble_reset(dev, pipe);
- else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev))
- vlv_undo_pipe_scramble_reset(dev, pipe);
- else if (IS_HASWELL(dev) && pipe == PIPE_A)
- hsw_trans_edp_pipe_A_crc_wa(dev, false);
+ if (IS_G4X(dev_priv))
+ g4x_undo_pipe_scramble_reset(dev_priv, pipe);
+ else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
+ vlv_undo_pipe_scramble_reset(dev_priv, pipe);
+ else if (IS_HASWELL(dev_priv) && pipe == PIPE_A)
+ hsw_trans_edp_pipe_A_crc_wa(dev_priv, false);
hsw_enable_ips(crtc);
}
return -EINVAL;
}
-static int display_crc_ctl_parse(struct drm_device *dev, char *buf, size_t len)
+static int display_crc_ctl_parse(struct drm_i915_private *dev_priv,
+ char *buf, size_t len)
{
#define N_WORDS 3
int n_words;
return -EINVAL;
}
- return pipe_crc_set_source(dev, pipe, source);
+ return pipe_crc_set_source(dev_priv, pipe, source);
}
static ssize_t display_crc_ctl_write(struct file *file, const char __user *ubuf,
size_t len, loff_t *offp)
{
struct seq_file *m = file->private_data;
- struct drm_device *dev = m->private;
+ struct drm_i915_private *dev_priv = m->private;
char *tmpbuf;
int ret;
}
tmpbuf[len] = '\0';
- ret = display_crc_ctl_parse(dev, tmpbuf, len);
+ ret = display_crc_ctl_parse(dev_priv, tmpbuf, len);
out:
kfree(tmpbuf);
};
static ssize_t i915_displayport_test_active_write(struct file *file,
- const char __user *ubuf,
- size_t len, loff_t *offp)
+ const char __user *ubuf,
+ size_t len, loff_t *offp)
{
char *input_buffer;
int status = 0;
DRM_DEBUG_DRIVER("Copied %d bytes from user\n", (unsigned int)len);
list_for_each_entry(connector, connector_list, head) {
-
if (connector->connector_type !=
DRM_MODE_CONNECTOR_DisplayPort)
continue;
struct intel_dp *intel_dp;
list_for_each_entry(connector, connector_list, head) {
-
if (connector->connector_type !=
DRM_MODE_CONNECTOR_DisplayPort)
continue;
}
static int i915_displayport_test_active_open(struct inode *inode,
- struct file *file)
+ struct file *file)
{
- struct drm_device *dev = inode->i_private;
+ struct drm_i915_private *dev_priv = inode->i_private;
- return single_open(file, i915_displayport_test_active_show, dev);
+ return single_open(file, i915_displayport_test_active_show,
+ &dev_priv->drm);
}
static const struct file_operations i915_displayport_test_active_fops = {
struct intel_dp *intel_dp;
list_for_each_entry(connector, connector_list, head) {
-
if (connector->connector_type !=
DRM_MODE_CONNECTOR_DisplayPort)
continue;
return 0;
}
static int i915_displayport_test_data_open(struct inode *inode,
- struct file *file)
+ struct file *file)
{
- struct drm_device *dev = inode->i_private;
+ struct drm_i915_private *dev_priv = inode->i_private;
- return single_open(file, i915_displayport_test_data_show, dev);
+ return single_open(file, i915_displayport_test_data_show,
+ &dev_priv->drm);
}
static const struct file_operations i915_displayport_test_data_fops = {
struct intel_dp *intel_dp;
list_for_each_entry(connector, connector_list, head) {
-
if (connector->connector_type !=
DRM_MODE_CONNECTOR_DisplayPort)
continue;
static int i915_displayport_test_type_open(struct inode *inode,
struct file *file)
{
- struct drm_device *dev = inode->i_private;
+ struct drm_i915_private *dev_priv = inode->i_private;
- return single_open(file, i915_displayport_test_type_show, dev);
+ return single_open(file, i915_displayport_test_type_show,
+ &dev_priv->drm);
}
static const struct file_operations i915_displayport_test_type_fops = {
static void wm_latency_show(struct seq_file *m, const uint16_t wm[8])
{
- struct drm_device *dev = m->private;
+ struct drm_i915_private *dev_priv = m->private;
+ struct drm_device *dev = &dev_priv->drm;
int level;
int num_levels;
- if (IS_CHERRYVIEW(dev))
+ if (IS_CHERRYVIEW(dev_priv))
num_levels = 3;
- else if (IS_VALLEYVIEW(dev))
+ 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);
* - WM1+ latency values in 0.5us units
* - latencies are in us on gen9/vlv/chv
*/
- if (INTEL_INFO(dev)->gen >= 9 || IS_VALLEYVIEW(dev) ||
- IS_CHERRYVIEW(dev))
+ if (INTEL_GEN(dev_priv) >= 9 || IS_VALLEYVIEW(dev_priv) ||
+ IS_CHERRYVIEW(dev_priv))
latency *= 10;
else if (level > 0)
latency *= 5;
static int pri_wm_latency_show(struct seq_file *m, void *data)
{
- struct drm_device *dev = m->private;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = m->private;
const uint16_t *latencies;
- if (INTEL_INFO(dev)->gen >= 9)
+ if (INTEL_GEN(dev_priv) >= 9)
latencies = dev_priv->wm.skl_latency;
else
- latencies = to_i915(dev)->wm.pri_latency;
+ latencies = dev_priv->wm.pri_latency;
wm_latency_show(m, latencies);
static int spr_wm_latency_show(struct seq_file *m, void *data)
{
- struct drm_device *dev = m->private;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = m->private;
const uint16_t *latencies;
- if (INTEL_INFO(dev)->gen >= 9)
+ if (INTEL_GEN(dev_priv) >= 9)
latencies = dev_priv->wm.skl_latency;
else
- latencies = to_i915(dev)->wm.spr_latency;
+ latencies = dev_priv->wm.spr_latency;
wm_latency_show(m, latencies);
static int cur_wm_latency_show(struct seq_file *m, void *data)
{
- struct drm_device *dev = m->private;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = m->private;
const uint16_t *latencies;
- if (INTEL_INFO(dev)->gen >= 9)
+ if (INTEL_GEN(dev_priv) >= 9)
latencies = dev_priv->wm.skl_latency;
else
- latencies = to_i915(dev)->wm.cur_latency;
+ latencies = dev_priv->wm.cur_latency;
wm_latency_show(m, latencies);
static int pri_wm_latency_open(struct inode *inode, struct file *file)
{
- struct drm_device *dev = inode->i_private;
+ struct drm_i915_private *dev_priv = inode->i_private;
- if (INTEL_INFO(dev)->gen < 5)
+ if (INTEL_GEN(dev_priv) < 5)
return -ENODEV;
- return single_open(file, pri_wm_latency_show, dev);
+ return single_open(file, pri_wm_latency_show, dev_priv);
}
static int spr_wm_latency_open(struct inode *inode, struct file *file)
{
- struct drm_device *dev = inode->i_private;
+ struct drm_i915_private *dev_priv = inode->i_private;
- if (HAS_GMCH_DISPLAY(dev))
+ if (HAS_GMCH_DISPLAY(dev_priv))
return -ENODEV;
- return single_open(file, spr_wm_latency_show, dev);
+ return single_open(file, spr_wm_latency_show, dev_priv);
}
static int cur_wm_latency_open(struct inode *inode, struct file *file)
{
- struct drm_device *dev = inode->i_private;
+ struct drm_i915_private *dev_priv = inode->i_private;
- if (HAS_GMCH_DISPLAY(dev))
+ if (HAS_GMCH_DISPLAY(dev_priv))
return -ENODEV;
- return single_open(file, cur_wm_latency_show, dev);
+ return single_open(file, cur_wm_latency_show, dev_priv);
}
static ssize_t wm_latency_write(struct file *file, const char __user *ubuf,
size_t len, loff_t *offp, uint16_t wm[8])
{
struct seq_file *m = file->private_data;
- struct drm_device *dev = m->private;
+ struct drm_i915_private *dev_priv = m->private;
+ struct drm_device *dev = &dev_priv->drm;
uint16_t new[8] = { 0 };
int num_levels;
int level;
int ret;
char tmp[32];
- if (IS_CHERRYVIEW(dev))
+ if (IS_CHERRYVIEW(dev_priv))
num_levels = 3;
- else if (IS_VALLEYVIEW(dev))
+ 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;
size_t len, loff_t *offp)
{
struct seq_file *m = file->private_data;
- struct drm_device *dev = m->private;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = m->private;
uint16_t *latencies;
- if (INTEL_INFO(dev)->gen >= 9)
+ if (INTEL_GEN(dev_priv) >= 9)
latencies = dev_priv->wm.skl_latency;
else
- latencies = to_i915(dev)->wm.pri_latency;
+ latencies = dev_priv->wm.pri_latency;
return wm_latency_write(file, ubuf, len, offp, latencies);
}
size_t len, loff_t *offp)
{
struct seq_file *m = file->private_data;
- struct drm_device *dev = m->private;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = m->private;
uint16_t *latencies;
- if (INTEL_INFO(dev)->gen >= 9)
+ if (INTEL_GEN(dev_priv) >= 9)
latencies = dev_priv->wm.skl_latency;
else
- latencies = to_i915(dev)->wm.spr_latency;
+ latencies = dev_priv->wm.spr_latency;
return wm_latency_write(file, ubuf, len, offp, latencies);
}
size_t len, loff_t *offp)
{
struct seq_file *m = file->private_data;
- struct drm_device *dev = m->private;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = m->private;
uint16_t *latencies;
- if (INTEL_INFO(dev)->gen >= 9)
+ if (INTEL_GEN(dev_priv) >= 9)
latencies = dev_priv->wm.skl_latency;
else
- latencies = to_i915(dev)->wm.cur_latency;
+ latencies = dev_priv->wm.cur_latency;
return wm_latency_write(file, ubuf, len, offp, latencies);
}
static int
i915_wedged_get(void *data, u64 *val)
{
- struct drm_device *dev = data;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = data;
*val = i915_terminally_wedged(&dev_priv->gpu_error);
static int
i915_wedged_set(void *data, u64 val)
{
- struct drm_device *dev = data;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = data;
/*
* There is no safeguard against this debugfs entry colliding
static int
i915_ring_missed_irq_get(void *data, u64 *val)
{
- struct drm_device *dev = data;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = data;
*val = dev_priv->gpu_error.missed_irq_rings;
return 0;
static int
i915_ring_missed_irq_set(void *data, u64 val)
{
- struct drm_device *dev = data;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = data;
+ struct drm_device *dev = &dev_priv->drm;
int ret;
/* Lock against concurrent debugfs callers */
static int
i915_ring_test_irq_get(void *data, u64 *val)
{
- struct drm_device *dev = data;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = data;
*val = dev_priv->gpu_error.test_irq_rings;
static int
i915_ring_test_irq_set(void *data, u64 val)
{
- struct drm_device *dev = data;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = data;
val &= INTEL_INFO(dev_priv)->ring_mask;
DRM_DEBUG_DRIVER("Masking interrupts on rings 0x%08llx\n", val);
static int
i915_drop_caches_set(void *data, u64 val)
{
- struct drm_device *dev = data;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = data;
+ struct drm_device *dev = &dev_priv->drm;
int ret;
DRM_DEBUG("Dropping caches: 0x%08llx\n", val);
return ret;
if (val & DROP_ACTIVE) {
- ret = i915_gem_wait_for_idle(dev_priv);
+ ret = i915_gem_wait_for_idle(dev_priv,
+ I915_WAIT_INTERRUPTIBLE |
+ I915_WAIT_LOCKED);
if (ret)
goto unlock;
}
static int
i915_max_freq_get(void *data, u64 *val)
{
- struct drm_device *dev = data;
- struct drm_i915_private *dev_priv = to_i915(dev);
- int ret;
+ struct drm_i915_private *dev_priv = data;
- if (INTEL_INFO(dev)->gen < 6)
+ if (INTEL_GEN(dev_priv) < 6)
return -ENODEV;
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
- ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
- if (ret)
- return ret;
-
*val = intel_gpu_freq(dev_priv, dev_priv->rps.max_freq_softlimit);
- mutex_unlock(&dev_priv->rps.hw_lock);
-
return 0;
}
static int
i915_max_freq_set(void *data, u64 val)
{
- struct drm_device *dev = data;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = data;
u32 hw_max, hw_min;
int ret;
- if (INTEL_INFO(dev)->gen < 6)
+ if (INTEL_GEN(dev_priv) < 6)
return -ENODEV;
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
DRM_DEBUG_DRIVER("Manually setting max freq to %llu\n", val);
ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
static int
i915_min_freq_get(void *data, u64 *val)
{
- struct drm_device *dev = data;
- struct drm_i915_private *dev_priv = to_i915(dev);
- int ret;
+ struct drm_i915_private *dev_priv = data;
- if (INTEL_INFO(dev)->gen < 6)
+ if (INTEL_GEN(dev_priv) < 6)
return -ENODEV;
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
- ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
- if (ret)
- return ret;
-
*val = intel_gpu_freq(dev_priv, dev_priv->rps.min_freq_softlimit);
- mutex_unlock(&dev_priv->rps.hw_lock);
-
return 0;
}
static int
i915_min_freq_set(void *data, u64 val)
{
- struct drm_device *dev = data;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = data;
u32 hw_max, hw_min;
int ret;
- if (INTEL_INFO(dev)->gen < 6)
+ if (INTEL_GEN(dev_priv) < 6)
return -ENODEV;
- flush_delayed_work(&dev_priv->rps.delayed_resume_work);
-
DRM_DEBUG_DRIVER("Manually setting min freq to %llu\n", val);
ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
hw_max = dev_priv->rps.max_freq;
hw_min = dev_priv->rps.min_freq;
- if (val < hw_min || val > hw_max || val > dev_priv->rps.max_freq_softlimit) {
+ if (val < hw_min ||
+ val > hw_max || val > dev_priv->rps.max_freq_softlimit) {
mutex_unlock(&dev_priv->rps.hw_lock);
return -EINVAL;
}
static int
i915_cache_sharing_get(void *data, u64 *val)
{
- struct drm_device *dev = data;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = data;
+ struct drm_device *dev = &dev_priv->drm;
u32 snpcr;
int ret;
- if (!(IS_GEN6(dev) || IS_GEN7(dev)))
+ if (!(IS_GEN6(dev_priv) || IS_GEN7(dev_priv)))
return -ENODEV;
ret = mutex_lock_interruptible(&dev->struct_mutex);
snpcr = I915_READ(GEN6_MBCUNIT_SNPCR);
intel_runtime_pm_put(dev_priv);
- mutex_unlock(&dev_priv->drm.struct_mutex);
+ mutex_unlock(&dev->struct_mutex);
*val = (snpcr & GEN6_MBC_SNPCR_MASK) >> GEN6_MBC_SNPCR_SHIFT;
static int
i915_cache_sharing_set(void *data, u64 val)
{
- struct drm_device *dev = data;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = data;
u32 snpcr;
- if (!(IS_GEN6(dev) || IS_GEN7(dev)))
+ if (!(IS_GEN6(dev_priv) || IS_GEN7(dev_priv)))
return -ENODEV;
if (val > 3)
i915_cache_sharing_get, i915_cache_sharing_set,
"%llu\n");
-struct sseu_dev_status {
- unsigned int slice_total;
- unsigned int subslice_total;
- unsigned int subslice_per_slice;
- unsigned int eu_total;
- unsigned int eu_per_subslice;
-};
-
-static void cherryview_sseu_device_status(struct drm_device *dev,
- struct sseu_dev_status *stat)
+static void cherryview_sseu_device_status(struct drm_i915_private *dev_priv,
+ struct sseu_dev_info *sseu)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
int ss_max = 2;
int ss;
u32 sig1[ss_max], sig2[ss_max];
/* skip disabled subslice */
continue;
- stat->slice_total = 1;
- stat->subslice_per_slice++;
+ sseu->slice_mask = BIT(0);
+ sseu->subslice_mask |= BIT(ss);
eu_cnt = ((sig1[ss] & CHV_EU08_PG_ENABLE) ? 0 : 2) +
((sig1[ss] & CHV_EU19_PG_ENABLE) ? 0 : 2) +
((sig1[ss] & CHV_EU210_PG_ENABLE) ? 0 : 2) +
((sig2[ss] & CHV_EU311_PG_ENABLE) ? 0 : 2);
- stat->eu_total += eu_cnt;
- stat->eu_per_subslice = max(stat->eu_per_subslice, eu_cnt);
+ sseu->eu_total += eu_cnt;
+ sseu->eu_per_subslice = max_t(unsigned int,
+ sseu->eu_per_subslice, eu_cnt);
}
- stat->subslice_total = stat->subslice_per_slice;
}
-static void gen9_sseu_device_status(struct drm_device *dev,
- struct sseu_dev_status *stat)
+static void gen9_sseu_device_status(struct drm_i915_private *dev_priv,
+ struct sseu_dev_info *sseu)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
int s_max = 3, ss_max = 4;
int s, ss;
u32 s_reg[s_max], eu_reg[2*s_max], eu_mask[2];
/* BXT has a single slice and at most 3 subslices. */
- if (IS_BROXTON(dev)) {
+ if (IS_BROXTON(dev_priv)) {
s_max = 1;
ss_max = 3;
}
GEN9_PGCTL_SSB_EU311_ACK;
for (s = 0; s < s_max; s++) {
- unsigned int ss_cnt = 0;
-
if ((s_reg[s] & GEN9_PGCTL_SLICE_ACK) == 0)
/* skip disabled slice */
continue;
- stat->slice_total++;
+ sseu->slice_mask |= BIT(s);
- if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev))
- ss_cnt = INTEL_INFO(dev)->subslice_per_slice;
+ if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv))
+ sseu->subslice_mask =
+ INTEL_INFO(dev_priv)->sseu.subslice_mask;
for (ss = 0; ss < ss_max; ss++) {
unsigned int eu_cnt;
- if (IS_BROXTON(dev) &&
- !(s_reg[s] & (GEN9_PGCTL_SS_ACK(ss))))
- /* skip disabled subslice */
- continue;
+ if (IS_BROXTON(dev_priv)) {
+ if (!(s_reg[s] & (GEN9_PGCTL_SS_ACK(ss))))
+ /* skip disabled subslice */
+ continue;
- if (IS_BROXTON(dev))
- ss_cnt++;
+ sseu->subslice_mask |= BIT(ss);
+ }
eu_cnt = 2 * hweight32(eu_reg[2*s + ss/2] &
eu_mask[ss%2]);
- stat->eu_total += eu_cnt;
- stat->eu_per_subslice = max(stat->eu_per_subslice,
- eu_cnt);
+ sseu->eu_total += eu_cnt;
+ sseu->eu_per_subslice = max_t(unsigned int,
+ sseu->eu_per_subslice,
+ eu_cnt);
}
-
- stat->subslice_total += ss_cnt;
- stat->subslice_per_slice = max(stat->subslice_per_slice,
- ss_cnt);
}
}
-static void broadwell_sseu_device_status(struct drm_device *dev,
- struct sseu_dev_status *stat)
+static void broadwell_sseu_device_status(struct drm_i915_private *dev_priv,
+ struct sseu_dev_info *sseu)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
- int s;
u32 slice_info = I915_READ(GEN8_GT_SLICE_INFO);
+ int s;
- stat->slice_total = hweight32(slice_info & GEN8_LSLICESTAT_MASK);
+ sseu->slice_mask = slice_info & GEN8_LSLICESTAT_MASK;
- if (stat->slice_total) {
- stat->subslice_per_slice = INTEL_INFO(dev)->subslice_per_slice;
- stat->subslice_total = stat->slice_total *
- stat->subslice_per_slice;
- stat->eu_per_subslice = INTEL_INFO(dev)->eu_per_subslice;
- stat->eu_total = stat->eu_per_subslice * stat->subslice_total;
+ if (sseu->slice_mask) {
+ sseu->subslice_mask = INTEL_INFO(dev_priv)->sseu.subslice_mask;
+ sseu->eu_per_subslice =
+ INTEL_INFO(dev_priv)->sseu.eu_per_subslice;
+ sseu->eu_total = sseu->eu_per_subslice *
+ sseu_subslice_total(sseu);
/* subtract fused off EU(s) from enabled slice(s) */
- for (s = 0; s < stat->slice_total; s++) {
- u8 subslice_7eu = INTEL_INFO(dev)->subslice_7eu[s];
+ for (s = 0; s < fls(sseu->slice_mask); s++) {
+ u8 subslice_7eu =
+ INTEL_INFO(dev_priv)->sseu.subslice_7eu[s];
- stat->eu_total -= hweight8(subslice_7eu);
+ sseu->eu_total -= hweight8(subslice_7eu);
}
}
}
-static int i915_sseu_status(struct seq_file *m, void *unused)
+static void i915_print_sseu_info(struct seq_file *m, bool is_available_info,
+ const struct sseu_dev_info *sseu)
{
- struct drm_info_node *node = (struct drm_info_node *) m->private;
- struct drm_device *dev = node->minor->dev;
- struct sseu_dev_status stat;
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ const char *type = is_available_info ? "Available" : "Enabled";
- if (INTEL_INFO(dev)->gen < 8)
- return -ENODEV;
+ seq_printf(m, " %s Slice Mask: %04x\n", type,
+ sseu->slice_mask);
+ seq_printf(m, " %s Slice Total: %u\n", type,
+ hweight8(sseu->slice_mask));
+ seq_printf(m, " %s Subslice Total: %u\n", type,
+ sseu_subslice_total(sseu));
+ seq_printf(m, " %s Subslice Mask: %04x\n", type,
+ sseu->subslice_mask);
+ seq_printf(m, " %s Subslice Per Slice: %u\n", type,
+ hweight8(sseu->subslice_mask));
+ seq_printf(m, " %s EU Total: %u\n", type,
+ sseu->eu_total);
+ seq_printf(m, " %s EU Per Subslice: %u\n", type,
+ sseu->eu_per_subslice);
+
+ if (!is_available_info)
+ return;
+
+ seq_printf(m, " Has Pooled EU: %s\n", yesno(HAS_POOLED_EU(dev_priv)));
+ if (HAS_POOLED_EU(dev_priv))
+ seq_printf(m, " Min EU in pool: %u\n", sseu->min_eu_in_pool);
- seq_puts(m, "SSEU Device Info\n");
- seq_printf(m, " Available Slice Total: %u\n",
- INTEL_INFO(dev)->slice_total);
- seq_printf(m, " Available Subslice Total: %u\n",
- INTEL_INFO(dev)->subslice_total);
- seq_printf(m, " Available Subslice Per Slice: %u\n",
- INTEL_INFO(dev)->subslice_per_slice);
- seq_printf(m, " Available EU Total: %u\n",
- 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));
+ yesno(sseu->has_slice_pg));
seq_printf(m, " Has Subslice Power Gating: %s\n",
- yesno(INTEL_INFO(dev)->has_subslice_pg));
+ yesno(sseu->has_subslice_pg));
seq_printf(m, " Has EU Power Gating: %s\n",
- yesno(INTEL_INFO(dev)->has_eu_pg));
+ yesno(sseu->has_eu_pg));
+}
+
+static int i915_sseu_status(struct seq_file *m, void *unused)
+{
+ struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct sseu_dev_info sseu;
+
+ if (INTEL_GEN(dev_priv) < 8)
+ return -ENODEV;
+
+ seq_puts(m, "SSEU Device Info\n");
+ i915_print_sseu_info(m, true, &INTEL_INFO(dev_priv)->sseu);
seq_puts(m, "SSEU Device Status\n");
- memset(&stat, 0, sizeof(stat));
- if (IS_CHERRYVIEW(dev)) {
- cherryview_sseu_device_status(dev, &stat);
- } else if (IS_BROADWELL(dev)) {
- broadwell_sseu_device_status(dev, &stat);
- } else if (INTEL_INFO(dev)->gen >= 9) {
- gen9_sseu_device_status(dev, &stat);
- }
- seq_printf(m, " Enabled Slice Total: %u\n",
- stat.slice_total);
- seq_printf(m, " Enabled Subslice Total: %u\n",
- stat.subslice_total);
- seq_printf(m, " Enabled Subslice Per Slice: %u\n",
- stat.subslice_per_slice);
- seq_printf(m, " Enabled EU Total: %u\n",
- stat.eu_total);
- seq_printf(m, " Enabled EU Per Subslice: %u\n",
- stat.eu_per_subslice);
+ memset(&sseu, 0, sizeof(sseu));
+
+ intel_runtime_pm_get(dev_priv);
+
+ if (IS_CHERRYVIEW(dev_priv)) {
+ cherryview_sseu_device_status(dev_priv, &sseu);
+ } else if (IS_BROADWELL(dev_priv)) {
+ broadwell_sseu_device_status(dev_priv, &sseu);
+ } else if (INTEL_GEN(dev_priv) >= 9) {
+ gen9_sseu_device_status(dev_priv, &sseu);
+ }
+
+ intel_runtime_pm_put(dev_priv);
+
+ i915_print_sseu_info(m, false, &sseu);
return 0;
}
static int i915_forcewake_open(struct inode *inode, struct file *file)
{
- struct drm_device *dev = inode->i_private;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = inode->i_private;
- if (INTEL_INFO(dev)->gen < 6)
+ if (INTEL_GEN(dev_priv) < 6)
return 0;
intel_runtime_pm_get(dev_priv);
static int i915_forcewake_release(struct inode *inode, struct file *file)
{
- struct drm_device *dev = inode->i_private;
- struct drm_i915_private *dev_priv = to_i915(dev);
+ struct drm_i915_private *dev_priv = inode->i_private;
- if (INTEL_INFO(dev)->gen < 6)
+ if (INTEL_GEN(dev_priv) < 6)
return 0;
intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
static int i915_forcewake_create(struct dentry *root, struct drm_minor *minor)
{
- struct drm_device *dev = minor->dev;
struct dentry *ent;
ent = debugfs_create_file("i915_forcewake_user",
S_IRUSR,
- root, dev,
+ root, to_i915(minor->dev),
&i915_forcewake_fops);
if (!ent)
return -ENOMEM;
const char *name,
const struct file_operations *fops)
{
- struct drm_device *dev = minor->dev;
struct dentry *ent;
ent = debugfs_create_file(name,
S_IRUGO | S_IWUSR,
- root, dev,
+ root, to_i915(minor->dev),
fops);
if (!ent)
return -ENOMEM;
{"i915_capabilities", i915_capabilities, 0},
{"i915_gem_objects", i915_gem_object_info, 0},
{"i915_gem_gtt", i915_gem_gtt_info, 0},
- {"i915_gem_pinned", i915_gem_gtt_info, 0, (void *) PINNED_LIST},
- {"i915_gem_active", i915_gem_object_list_info, 0, (void *) ACTIVE_LIST},
- {"i915_gem_inactive", i915_gem_object_list_info, 0, (void *) INACTIVE_LIST},
+ {"i915_gem_pin_display", i915_gem_gtt_info, 0, (void *)1},
{"i915_gem_stolen", i915_gem_stolen_list_info },
{"i915_gem_pageflip", i915_gem_pageflip_info, 0},
{"i915_gem_request", i915_gem_request_info, 0},
{"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},
{"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},
{"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},
{"i915_dp_test_active", &i915_displayport_test_active_fops}
};
-void intel_display_crc_init(struct drm_device *dev)
+void intel_display_crc_init(struct drm_i915_private *dev_priv)
{
- struct drm_i915_private *dev_priv = to_i915(dev);
enum pipe pipe;
for_each_pipe(dev_priv, pipe) {
drm_debugfs_remove_files(i915_debugfs_list,
I915_DEBUGFS_ENTRIES, minor);
- drm_debugfs_remove_files((struct drm_info_list *) &i915_forcewake_fops,
+ drm_debugfs_remove_files((struct drm_info_list *)&i915_forcewake_fops,
1, minor);
for (i = 0; i < ARRAY_SIZE(i915_pipe_crc_data); i++) {
for (i = 0; i < ARRAY_SIZE(i915_debugfs_files); i++) {
struct drm_info_list *info_list =
- (struct drm_info_list *) i915_debugfs_files[i].fops;
+ (struct drm_info_list *)i915_debugfs_files[i].fops;
drm_debugfs_remove_files(info_list, 1, minor);
}
.release = single_release,
};
+static int i915_panel_show(struct seq_file *m, void *data)
+{
+ struct drm_connector *connector = m->private;
+ struct intel_dp *intel_dp =
+ enc_to_intel_dp(&intel_attached_encoder(connector)->base);
+
+ if (connector->status != connector_status_connected)
+ return -ENODEV;
+
+ seq_printf(m, "Panel power up delay: %d\n",
+ intel_dp->panel_power_up_delay);
+ seq_printf(m, "Panel power down delay: %d\n",
+ intel_dp->panel_power_down_delay);
+ seq_printf(m, "Backlight on delay: %d\n",
+ intel_dp->backlight_on_delay);
+ seq_printf(m, "Backlight off delay: %d\n",
+ intel_dp->backlight_off_delay);
+
+ return 0;
+}
+
+static int i915_panel_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, i915_panel_show, inode->i_private);
+}
+
+static const struct file_operations i915_panel_fops = {
+ .owner = THIS_MODULE,
+ .open = i915_panel_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
/**
* i915_debugfs_connector_add - add i915 specific connector debugfs files
* @connector: pointer to a registered drm_connector
if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
connector->connector_type == DRM_MODE_CONNECTOR_eDP)
- debugfs_create_file("i915_dpcd", S_IRUGO, root, connector,
- &i915_dpcd_fops);
+ debugfs_create_file("i915_dpcd", S_IRUGO, root,
+ connector, &i915_dpcd_fops);
+
+ if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
+ debugfs_create_file("i915_panel_timings", S_IRUGO, root,
+ connector, &i915_panel_fops);
return 0;
}
git.samba.org / sfrench / cifs-2.6.git / blobdiff